Markku Niemelä

Research Director

Electrical Engineering

LUT School of Energy Systems

Lappeenranta

Markku.Niemela@lut.fi

+358405165964

Research areas

Energy Engineering and Power Technology

Electrical and Electronic Engineering

Biography

Cyclic temperature and humidity profile for mixed flowing gas tests of power semiconductor modules

2023

Publication type

A4 Conference proceedings

Author(s)

Rautio J., Kärkkäinen T. J., Jäppinen J., Korpinen K., Niemelä M., Silventoinen P., Leppänen J., Ingman J.

Other Focus Area

Business - Sustainable renewal of business and industry

Energy - Transition to carbon-neutral world

LUT School of Energy Systems

Effect of voltage elevation on cost and energy efficiency of power electronics in water electrolyzers

2023

Publication type

A1 Journal article (refereed), original research

Author(s)

Hysa Galdi, Ruuskanen Vesa, Kosonen Antti, Niemelä Markku, Aarniovuori Lassi, Guilbert Damien, Ahola Jero

Energy - Transition to carbon-neutral world

LUT School of Energy Systems

The effect of metal dissolution on carbon production by high-temperature molten salt electrolysis

2023

Publication type

A1 Journal article (refereed), original research

Author(s)

Laasonen Emma, Sorvali Miika, Ruuskanen Vesa, Niemelä Markku, Koiranen Tuomas, Ahola Jero, Mäkelä Jyrki M., Joronen Tero

Air - Turning emissions into opportunities

LUT School of Engineering Sciences

LUT School of Energy Systems

Comparison of Extrainsensitive Input Shaping and Swing-Angle-Estimation-Based Slew Control Approaches for a Tower Crane

2022

Publication type

A1 Journal article (refereed), original research

Author(s)

Montonen Jan-Henri, Nevaranta Niko, Niemelä Markku, Lindh Tuomo

Other Focus Area

LUT School of Energy Systems

Determination of High-Frequency Harmonic Power in Converter-Fed Motors

2022

Publication type

A4 Conference proceedings

Author(s)

Kärkkäinen Hannu, Aarniovuori Lassi, Makkonen Sami, Niemelä Markku, Pyrhönen Juha

Other Focus Area

LUT School of Energy Systems

Improved excitation method for a Brushless Synchronous Generator

2022

Publication type

A4 Conference proceedings

Author(s)

Wredfors Antti, Korhonen Juhamatti, Pyrhönen Juha, Niemelä Markku, Silventoinen Pertti

Energy - Transition to carbon-neutral world

LUT School of Energy Systems

On the application of extended grounded slot electrodes to reduce non-circulating bearing currents

2022

Publication type

A1 Journal article (refereed), original research

Author(s)

Vostrov Konstantin, Pyrhönen Juha, Niemelä Markku, Lindh Pia, Ahola Jero

Energy - Transition to carbon-neutral world

LUT School of Energy Systems

A DTC-model for Electrical Drives Teaching

2021

Publication type

A4 Conference proceedings

Author(s)

Hämäläinen Mikko, Aarniovuori Lassi, Pyrhönen Juha, Niemelä Markku

Other Focus Area

LUT School of Energy Systems

Active Power Analysis of PWM-driven Induction Motor in Frequency Domain

2021

Publication type

A4 Conference proceedings

Author(s)

Anttila Alex, Aarniovuori Lassi, Niemelä Markku, Zaheer Minhaj, Lindh Pia, Pyrhönen Juha

Comparison of thyristor and insulated-gate bipolar transistor -based power supply topologies in industrial water electrolysis applications

2021

Publication type

A1 Journal article (refereed), original research

Author(s)

Koponen Joonas, Poluektov Anton, Ruuskanen Vesa, Kosonen Antti, Niemelä Markku, Ahola Jero

Design and Manufacturing of a Modular Low-Voltage Multi-Megawatt High-Speed Solid-Rotor Induction Motor

2021

Publication type

A1 Journal article (refereed), original research

Author(s)

Kurvinen Emil, Di Chong, Petrov Ilya, Nerg Janne, Liukkonen Olli, Jastrzebski Rafal, Kepsu Daria, Jaatinen Pekko, Aarniovuori Lassi, Sikanen Eerik, Pyrhönen Juha, Sopanen Jussi, Pyrhönen Olli, Niemelä Markku, Kangasmäki Toni

Exciter Remanence Effect Mitigation in a Brushless Synchronous Generator for Test-field Applications

2021

Publication type

A4 Conference proceedings

Author(s)

Wredfors Antti, Korhonen Juhamatti, Pyrhönen Juha, Niemelä Markku, Silventoinen Pertti

Insights into carbon production by CO2 reduction in molten salt electrolysis in coaxial-type reactor

2021

Publication type

A1 Journal article (refereed), original research

Author(s)

Laasonen Emma, Ruuskanen Vesa, Niemelä Markku, Koiranen Tuomas, Ahola Jero

Other Focus Area

LUT School of Engineering Sciences

LUT School of Energy Systems

Variable-speed-drive-based method for the cost optimization of air filter replacement timing

2021

Publication type

A1 Journal article (refereed), original research

Author(s)

Pöyhönen Santeri, Ahola Jero, Niemelä Markku, Hammo Simo, Punnonen Pekka

A facility for mixed flowing gas testing of and experimentation with power electronic components and systems

2020

Publication type

A4 Conference proceedings

Author(s)

Rautio Juuso, Jäppinen Janne, Kärkkäinen Tommi, Niemelä Markku, Silventoinen Pertti, Kiviniemi Mika, Leppänen Joonas, Ingman Jonny

Electrical and Electronic Engineering

Safety, Risk, Reliability and Quality

Chemical Engineering (miscellaneous)

Engineering (miscellaneous)

LUT School of Energy Systems

Fault-Tolerant Modular Stator Concentrated Winding Permanent Magnet Machine

2020

Publication type

A1 Journal article (refereed), original research

Author(s)

Petrov Ilya, Di Chong, Lindh Pia, Niemelä Markku, Repo Anna-Kaisa, Pyrhönen Juha

Mitigating noncirculating bearing currents by a correct stator magnetic circuit and winding design

2020

Publication type

A1 Journal article (refereed), original research

Author(s)

Vostrov Konstantin, Pyrhönen Juha, Niemelä Markku, Ahola Jero, Lindh Pia

Mitigation of inverter-induced noncirculating bearing currents by introducing grounded electrodes into stator slot openings

2020

Publication type

A1 Journal article (refereed), original research

Author(s)

Vostrov Konstantin, Pyrhönen Juha, Lindh Pia, Niemelä Markku, Ahola Jero

Power quality and reactive power of water electrolyzers supplied with thyristor converters

2020

Publication type

A1 Journal article (refereed), original research

Author(s)

Ruuskanen Vesa, Koponen Joonas, Kosonen Antti, Niemelä Markku, Ahola Jero, Hämäläinen Aki

Power quality estimation of water electrolyzers based on current and voltage measurements

2020

Publication type

A1 Journal article (refereed), original research

Author(s)

Ruuskanen Vesa, Koponen Joonas, Kosonen Antti, Hehemann Michael, Keller Roger, Niemelä Markku, Ahola Jero

PWM-Induced Harmonic Power in 75 kW IM Drive System

2020

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kärkkäinen Hannu, Niemela Markku, Pyrhönen Juha

Speed Sensorless Commissioning of Resonating Mechanical System in Electric Drives

2020

Publication type

A4 Conference proceedings

Author(s)

Putkonen Atte, Nevaranta Niko, Liukkonen Olli, Niemelä Markku, Pyrhönen Olli

Advanced Uncertainty Calculation Method for Converter-Fed Motor Loss Determining

2019

Publication type

A4 Conference proceedings

Author(s)

Kärkkäinen Hannu, Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Analytical Evaluation of High-Efficiency Induction Motor Losses

2019

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Lindh Pia, Kärkkäinen Hannu, Niemelä Markku, Pyrhönen Juha, Cao Wenping

Direct Liquid Cooling Method Verified With a Permanent-Magnet Traction Motor in a Bus

2019

Publication type

A1 Journal article (refereed), original research

Author(s)

Lindh Pia, Petrov Ilya, Pyrhönen Juha, Scherman Eero, Niemelä Markku, Immonen Paula

Experimental Investigation of the Losses and Efficiency a 75 kW Induction Motor Drive System

2019

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kärkkäinen Hannu, Niemelä Markku, Cai Kewei, Pyrhönen Juha, Cao Wenping

Electrical and Electronic Engineering

LUT School of Energy Systems

High-torque-density IPMSM rotor pole geometry adjustment for smooth torque

2019

Publication type

A1 Journal article (refereed), original research

Author(s)

Petrov Ilya, Lindh Pia, Niemelä Markku, Scherman Eero, Pyrhönen Juha

Investigation of a Direct Liquid Cooling System in a Permanent Magnet Synchronous Machine

2019

Publication type

A1 Journal article (refereed), original research

Author(s)

Petrov Ilya, Lindh Pia, Niemelä Markku, Scherman Eero, Wallmark Oskar, Pyrhönen Juha

Measurement Accuracy Requirements for the Efficiency Classification of Converters and Motors

2019

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kärkkäinen Hannu, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Normalization-based approach to electric motor BVR related capacitances computation

2019

Publication type

A1 Journal article (refereed), original research

Author(s)

Ahola Jero, Muetze Annette, Niemelä Markku, Romanenko Aleksei

Performance of a Direct-Liquid-Cooled Motor in an Electric Bus Under Different Load Cycles

2019

Publication type

A1 Journal article (refereed), original research

Author(s)

Lindh Pia, Petrov Ilya, Immonen Paula, Pyrhönen Juha, Niemelä Markku, Anttila Joel, Paakkinen Marko, Scherman Eero

Electrical and Electronic Engineering

Energy

Engineering

LUT School of Energy Systems

The Instrumentation Influence on the Motor Loss Determination Uncertainty

2019

Publication type

A4 Conference proceedings

Author(s)

Kärkkäinen Hannu, Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Advanced Uncertainty Calculation Method for Frequency Converter Loss Determination

2018

Publication type

A4 Conference proceedings

Author(s)

Kärkkäinen Hannu, Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Considering power quality in energy efficiency of alkaline water electrolyzers

2018

Publication type

A4 Conference proceedings

Author(s)

Koponen Joonas, Ruuskanen Vesa, Kosonen Antti, Niemelä Markku, Ahola Jero

Design and implementation of a power-hardware-in-loop simulator for water electrolysis emulation

2018

Publication type

A1 Journal article (refereed), original research

Author(s)

Ruuskanen Vesa, Koponen Joonas, Sillanpää Teemu, Huoman Kimmo, Kosonen Antti, Niemelä Markku, Ahola Jere

Direct Liquid Cooling Method verified with a Permanent-Magnet Traction Motor Prototype in a Bus

2018

Publication type

A4 Conference proceedings

Author(s)

Lindh Pia, Petrov Ilya, Pyrhönen Juha, Niemelä Markku, Immonen Paula, Scherman Eero

Direct-On-Line Synchronous Reluctance Motor Efficiency Verification with Calorimetric Measurements

2018

Publication type

A4 Conference proceedings

Author(s)

Kärkkäinen Hannu, Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha, Kolehmainen Jere, Känsäkangas Tero, Ikäheimo Jouni

Electrical and Electronic Engineering

LUT School of Energy Systems

Dynamic Behavior Emulation of Alkaline Electrolyzer by Power-Hardware-In-the-Loop

2018

Publication type

A4 Conference proceedings

Author(s)

Kosonen Antti, Koponen Joonas, Ruuskanen Vesa, Niemelä Markku, Ahola Jero, Geisbüsch Jörn, Kreideweis Philip

Electrical and Electronic Engineering

LUT School of Energy Systems

Effect of Converter Topology on the Specific Energy Consumption of Alkaline Water Electrolyzers

2018

Publication type

A1 Journal article (refereed), original research

Author(s)

Koponen Joonas, Ruuskanen Vesa, Kosonen Antti, Niemelä Markku, Ahola Jero

IM motor loss evaluation using FEA and measurements

2018

Publication type

A4 Conference proceedings

Author(s)

Lindh Pia, Aarniovuori Lassi, Kärkkäinen Hannu, Niemelä Markku, Pyrhönen Juha

Induction Motor Efficiency Verification Using a Balance-Type Calorimeter Equipped with a Mass Flow Meter

2018

Publication type

A4 Conference proceedings

Author(s)

Kärkkäinen Hannu, Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Loss Components and Performance of Modern Induction Motors

2018

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha, Cao Wenping, Agamloh Emmanuel

Electrical and Electronic Engineering

LUT School of Energy Systems

Modelling a Vector Controlled Induction Motor in Simulink

2018

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kärkkäinen Hannu, Niemelä Markku, Pyrhönen Juha, Alalibo Belema, Cao Wenping

Motion Synchronization of Biaxial Linear Tooth Belt Drive System

2018

Publication type

A4 Conference proceedings

Author(s)

Parkkinen Jukka, Nevaranta Niko, Niemelä Markku, Lindh Tuomo, Pyrhönen Juha

Non-circulating Bearing Currents Mitigation Approach Based on Machine Stator Design Options

2018

Publication type

A4 Conference proceedings

Author(s)

Vostrov Konstantin, Pyrhönen Juha, Ahola Jero, Niemelä Markku

Normalization-based approach to electric motor BVR related capacitances computation

2018

Publication type

A4 Conference proceedings

Author(s)

Ahola Jero, Muetze Annette, Niemelä Markku, Romanenko Aleksei

Variable Speed Drive Based Estimation of the Leakage Rate in Compressed Air Systems

2018

Publication type

A1 Journal article (refereed), original research

Author(s)

Pöyhönen Santeri, Ahola Jero, Ahonen Tero, Hammo Simo, Niemelä Markku

Variable-Speed-Drive-Based Estimation of the Pressure Drop Caused by Filter Fouling in Fan Systems

2018

Publication type

A4 Conference proceedings

Author(s)

Pöyhönen Santeri, Punnonen Pekka, Hammo Simo, Niemelä Markku, Ahola Jero

Cogging Force Compensation of a Discontinuous Permanent Magnet Track Linear Motor Drive

2017

Publication type

A4 Conference proceedings

Author(s)

Nevaranta Niko, Huikuri Marko, Niemelä Markku, Pyrhönen Juha

Considering the Power Quality in the Power-Hardware-in-Loop simulation of the water electrolyzers

2017

Publication type

A4 Conference proceedings

Author(s)

Ruuskanen Vesa, Koponen Joonas, Sillanpää Teemu, Kosonen Antti, Niemelä Markku, Ahola Jero

Control and energy efficiency of PEM water electrolyzers in renewable energy systems

2017

Publication type

A1 Journal article (refereed), original research

Author(s)

Koponen Joonas, Kosonen Antti, Ruuskanen Vesa, Huoman Kimmo, Niemelä Markku, Ahola Jero

Converter-Fed Induction Motor Efficiency : Practical Applicability of IEC Methods

2017

Publication type

A1 Journal article (refereed), original research

Author(s)

Kärkkäinen Hannu, Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha

Experimental and FEM verification of cogging forces of a permanent magnet linear motor with a discontinuous magnet track

2017

Publication type

A4 Conference proceedings

Author(s)

Nevaranta Niko, Huikuri Marko, Kärkkäinen Hannu, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Induction motor drive system losses

2017

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kärkkäinen Hannu, Niemelä Markku, Pyrhönen Juha

Induction Motor Stator Current Spectral Content under Sinusoidal and PWM Excitation

2017

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kärkkäinen Hannu, Niemelä Markku, Pyrhönen Juha

Induction Motor Torque Estimation Accuracy Using Motor Terminal Variables

2017

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kärkkäinen Hannu, Niemelä Markku, Lindh Pia, Pyrhönen Juha

PEM water electrolyzer model for a power-hardware-in-loop simulator

2017

Publication type

A1 Journal article (refereed), original research

Author(s)

Ruuskanen Vesa, Koponen Joonas, Huoman Kimmo, Kosonen Antti, Niemelä Markku, Ahola Jero

Recursive Parameter Estimation of a Mechanical System in Frequency Domain

2017

Publication type

A4 Conference proceedings

Author(s)

Nevaranta Niko, Montonen Jan-Henri, Lindh Tuomo, Niemelä Markku, Pyrhönen Olli

Rotor Surface Ferrite Permanent Magnets in Electrical Machines: Advantages and Limitations

2017

Publication type

A1 Journal article (refereed), original research

Author(s)

Petrov Ilya, Niemelä Markku, Ponomarev Pavel, Juha Pyrhönen

Technology Comparison of Induction Motor and Synchronous Reluctance Motor

2017

Publication type

A4 Conference proceedings

Author(s)

Kärkkäinen Hannu, Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha, Kolehmainen Jere

Analysis of 37 kW Converter-Fed Induction Motor Losses

2016

Publication type

A1 Journal article (refereed), original research

Author(s)

Aarniovuori Lassi, Rasilo Paavo, Niemelä Markku, Pyrhönen Juha

Converter-fed induction motor losses in different operating points

2016

Publication type

A4 Conference proceedings

Author(s)

Kärkkäinen Hannu, Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha

Engineering

LUT School of Energy Systems

Direct Liquid Cooling in Low-Power Electrical Machines – Proof-of-Concept

2016

Publication type

A1 Journal article (refereed), original research

Author(s)

Lindh Pia, Petrov Ilya, Semken Scott, Niemelä Markku, Pyrhönen Juha, Aarniovuori Lassi, Vaimann Toomas, Kallaste Ants

Energy saving in working hydraulics of long booms in heavy working vehicles

2016

Publication type

A1 Journal article (refereed), original research

Author(s)

Immonen Paula, Ponomarev Pavel, Åman Rafael, Ahola Ville, Uusi-Heikkilä Janne, Laurila Lasse, Handroos Heikki, Niemelä Markku, Pyrhönen Juha, Huhtala Kalevi

Hardware-In-Loop Emulator for Water Electrolysers

2016

Publication type

A4 Conference proceedings

Author(s)

Ruuskanen Vesa, Koponen Joonas, Kosonen Antti, Niemelä Markku, Ahola Jero, Tiainen Risto

Modelling of high-power IGBT module short-circuit operation and current distribution by a behavioural model

2016

Publication type

A1 Journal article (refereed), original research

Author(s)

Musikka Tatu, Smirnova Liudmila, Niemelä Markku, Silventoinen Pertti, Pyrhönen Olli

Electrical and Electronic Engineering

LUT School of Energy Systems

Multidisciplinary Design of a Permanent-Magnet Traction Motor for a Hybrid Bus Taking the Load Cycle into Account

2016

Publication type

A1 Journal article (refereed), original research

Author(s)

Lindh Pia, Gerami Tehrani Mohammad, Lindh Tuomo, Montonen Jan-Henri, Pyrhönen Juha, Sopanen Jussi, Niemelä Markku, Alexandrova Yulia, Immonen Paula, Aarniovuori Lassi, Polikarpova Maria

Non-parametric frequency response estimation of two-mass-system using Kalman filter

2016

Publication type

A4 Conference proceedings

Author(s)

Nevaranta Niko, Goubej Martin, Lindh Tuomo, Niemelä Markku, Pyrhönen Olli

Engineering

LUT School of Energy Systems

Online Identification of a Mechanical System in Frequency Domain using Sliding DFT

2016

Publication type

A1 Journal article (refereed), original research

Author(s)

Nevaranta Niko, Derammelaere Stijn, Parkkinen Jukka, Vervisch Bram, Lindh Tuomo, Stockman Kurt, Niemelä Markku, Pyrhönen Olli, Pyrhönen Juha

Engineering

LUT School of Energy Systems

Online Identification of a Two-Mass System in Frequency Domain using a Kalman Filter

2016

Publication type

A1 Journal article (refereed), original research

Author(s)

Nevaranta Niko, Derammelaere Stijn, Parkkinen Jukka, Vervisch Bram, Lindh Tuomo, Niemelä Markku, Pyrhönen Olli

Engineering

LUT School of Energy Systems

PWM Power Distribution and Switching Frequency Analysis in Motor Drives

2016

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kärkkäinen Hannu, Niemelä Markku, Pyrhönen Juha

Soft-Sensor-Based Flow Rate and Specific Energy Estimation of Industrial Variable-Speed-Driven Twin Rotary Screw Compressor

2016

Publication type

A1 Journal article (refereed), original research

Author(s)

Järvisalo Markus, Ahonen Tero, Ahola Jero, Kosonen Antti, Niemelä Markku

Energy Engineering and Power Technology

Electrical and Electronic Engineering

Control and Systems Engineering

LUT School of Energy Systems

Application of Calorimetric Method for Loss Measurement of a SynRM Drive System

2015

Publication type

A1 Journal article (refereed), original research

Author(s)

Aarniovuori Lassi, Kolehmainen Jere, Kosonen Antti, Niemelä Markku, Chen Huifeng, Cao Wenping, Pyrhönen Juha

Determining Losses of Motors Designed for Converter Operation

2015

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kosonen Antti, Niemelä Markku, Pyrhönen Juha

Dynamic Magnetic Circuit Modelling of Permanent Magnet Linear Motor including end-effects

2015

Publication type

A1 Journal article (refereed), original research

Author(s)

Huikuri Marko, Niemelä Markku, Pyrhönen Juha

Generating Surface Dynamometer Cards for a Sucker-Rod Pump by Using Frequency Converter Estimates and a Process Identification Run

2015

Publication type

A4 Conference proceedings

Author(s)

Tuomo Lindh, Jan-Henri Montonen, Maxim Grachev, Markku Niemelä

Fuel Technology

Electrical and Electronic Engineering

Control and Systems Engineering

LUT School of Energy Systems

Loss Measurement System for Variable Speed Drives

2015

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kosonen Antti, Niemelä Markku, Pyrhönen Juha

Loss measurements analysis of VSD motors using both direct input-output and calorimetric methods

2015

Publication type

A4 Conference proceedings

Author(s)

Kanchan Rahul, Aarniovuori Lassi, Niemelä Markku, Chitroju Rathna, Gyllensten Freddy

Method for detecting the correct rotational direction of a centrifugal apparatus, and a centrifugal apparatus assembly

2015

Publication type

H1 Granted patent

Author(s)

Tamminen Jussi, Ahonen Tero, Ahola Jero, Niemelä Markku

Energy Engineering and Power Technology

Electrical and Electronic Engineering

LUT School of Energy Systems

Online Estimation of Linear Tooth-belt Drive System Parameters

2015

Publication type

A1 Journal article (refereed), original research

Author(s)

Nevaranta Niko, Parkkinen Jukka, Lindh Tuomo, Niemelä Markku, Pyrhönen Olli, Pyrhönen Juha

Online Identification of a Mechanical System in the Frequency Domain with Short-Time DFT

2015

Publication type

A1 Journal article (refereed), original research

Author(s)

Nevaranta Niko, Parkkinen Jukka, Lindh Tuomo, Niemelä Markku, Pyrhönen Olli, Pyrhönen Juha

Three Alternative Methods to Determine Voltage Source Converter Losses

2015

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Musikka Tatu, Kosonen Antti, Niemelä Markku, Pyrhönen Juha

Applicability of an open- and balance-type calorimeter to VSC loss measurement

2014

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kosonen Antti, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Calorimetric and Input-Output Loss Determination of SynRM

2014

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kolehmainen Jere, Kosonen Antti, Niemelä Markku, Pyrhönen Juha

Energy Engineering and Power Technology

LUT School of Energy Systems

Dynamic magnetic circuit modelling of permanent magnet linear motor

2014

Publication type

A4 Conference proceedings

Author(s)

Huikuri Marko, Nevaranta Niko, Niemelä Markku, Pyrhönen Juha

Dynamic Performance of Mechanical-level Hardware-In-the-Loop Simulation

2014

Publication type

A4 Conference proceedings

Author(s)

Lindh Tuomo, Montonen Jan-Henri, Niemelä Markku, Nokka Jarkko, Laurila Lasse, Pyrhönen Juha

Loss definition of electric drives by a calorimetric system with data processing

2014

Publication type

A1 Journal article (refereed), original research

Author(s)

Kosonen Antti, Aarniovuori Lassi, Ahola Jero, Backman Jari, Pyrhönen Juha, Niemelä Markku

Method and apparatus for determining change in mass of fan impeller

2014

Publication type

H1 Granted patent

Author(s)

Tamminen Jussi, Ahonen Tero, Ahola Jero, Niemelä Markku

Energy Engineering and Power Technology

Electrical and Electronic Engineering

LUT School of Energy Systems

Recursive Identification of Linear Tooth Belt-drive System

2014

Publication type

A4 Conference proceedings

Author(s)

Nevaranta Niko, Parkkinen Jukka, Niemelä Markku, Lindh Tuomo, Pyrhönen Olli, Pyrhönen Juha

Engineering

LUT School of Energy Systems

Uncertainty in Motor Efficiency Measurements

2014

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kolehmainen Jere, Kosonen Antti, Niemelä Markku, Pyrhönen Juha

Calorimetric Concept for Measurement of Power Losses up to 2 kW in Electric Drives

2013

Publication type

A1 Journal article (refereed), original research

Author(s)

Kosonen Antti, Aarniovuori Lassi, Pyrhönen Juha, Niemelä Markku, Backman Jari

Electrical and Electronic Engineering

Engineering

LUT School of Energy Systems

Detection of Mass Increase in a Fan Impeller with a Frequency Converter

2013

Publication type

A1 Journal article (refereed), original research

Author(s)

Tamminen Jussi, Ahonen Tero, Ahola Jero, Niemelä Markku, Tahvanainen Arto, Potinkara Ari

Effect of Radial cooling ducts on the Electromagnetic Performance of the Permanent Magnet Synchronous Generators with Double Radial Forced Air Cooling for Direct-Driven Wind Turbines

2013

Publication type

A1 Journal article (refereed), original research

Author(s)

Vesa Ruuskanen, Janne Nerg, Niemelä Markku, Juha Pyrhönen, Henk Polinder

Estimation accuracy of a vector-controlled frequency converter used in the determination of the pump system operating state

2013

Publication type

A4 Conference proceedings

Author(s)

Ahonen Tero, Tamminen Jussi, Niinimäki Lauri, Azuara Mar Cosme Antonio, Niemelä Markku

Energy Engineering and Power Technology

Electrical and Electronic Engineering

LUT School of Energy Systems

Frequency converter driven induction motor losses

2013

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kosonen Antti, Niemelä Markku, Pyrhönen Juha

High-Power Solar Inverter Efficiency Measurements by Calorimetric and Electric Methods

2013

Publication type

A1 Journal article (refereed), original research

Author(s)

Aarniovuori Lassi, Kosonen Antti, Sillanpaa Pekka, Niemela Markku

Motion synchronization of two linear tooth belt drives using cross-coupled controller

2013

Publication type

A4 Conference proceedings

Author(s)

Parkkinen Jukka, Jokinen Markku, Niemelä Markku, Lindh Tuomo, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Parallel chamber calorimetric concept

2013

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kosonen Antti, Niemelä Markku, Pyrhönen Juha

Position Controller tuning of an Intermittent Web Transport System using Off-line Identification

2013

Publication type

A4 Conference proceedings

Author(s)

Nevaranta Niko, Niemelä Markku, Lindh Tuomo, Pyrhönen Olli, Pyrhönen Juha

PWM effect on motor losses and temperature rise

2013

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Scalable Open- and Balance-Type Calorimeter for Measuring Power Electronics and Motors

2013

Publication type

A4 Conference proceedings

Author(s)

Kosonen Antti, Aarniovuori Lassi, Pyrhönen Juha, Ahola Jero, Niemelä Markku, Tammi Kari

Electrical and Electronic Engineering

LUT School of Energy Systems

Sensorless Positioning of a Non-Salient Permanent Magnet Linear Motor by Combining Open-loop Current Angle Rotation Method and Back-EMF Estimator

2013

Publication type

A1 Journal article (refereed), original research

Author(s)

Huikuri Marko, Nevaranta Niko, Niemela Markku, Pyrhonen Juha

Calorimetric measurement of variable-speed induction motor

2012

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Kosonen Antti, Niemelä Markku, Pyrhönen Juha

Design Principles of Permanent Magnet Synchronous Machines for Parallel Hybrid or Traction Applications

2012

Publication type

A1 Journal article (refereed), original research

Author(s)

Kamiev Katteden, Montonen Juho, Ragavendra M.P., Pyrhönen Juha, Juan Tapia, Markku Niemelä

Indirect tension control method for an intermittent web transport system

2012

Publication type

A4 Conference proceedings

Author(s)

Nevaranta Niko, Niemelä Markku, Pyrhönen Juha, Pyrhönen Olli, Lindh Tuomo

Engineering

LUT School of Energy Systems

Lumped-Parameter Thermal Model for Axial Flux Permanent Magnet Machines

2012

Publication type

A1 Journal article (refereed), original research

Author(s)

Rostami Naghi, Feyzi M, Pyrhönen Juha, Parviainen Asko, Niemelä Markku

Measurements and Simulations of DTC Voltage Source Converter and Induction Motor Losses

2012

Publication type

A1 Journal article (refereed), original research

Author(s)

Aarniovuori Lassi, Laurila Lasse, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Accuracy Study of Frequency Converter Estimates Used in the Sensorless Diagnostics of Induction-Motor-Driven Systems

2011

Publication type

A4 Conference proceedings

Author(s)

Ahonen Tero, Tamminen Jussi, Ahola Jero, Niemelä Markku

Energy Engineering and Power Technology

Electrical and Electronic Engineering

LUT School of Energy Systems

Determining Inductances for the PM-Generator Directly Connected to Grid

2011

Publication type

A4 Conference proceedings

Author(s)

Lindh Tuomo, Lindh Pia, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Electric energy recovery system for a hydraulic forklift – theoretical and experimental evaluation

2011

Publication type

A1 Journal article (refereed), original research

Author(s)

Minav Tatiana, Laurila Lasse, Immonen Paula, Pyrhönen Juha, Vtorov Victor, Niemelä Markku

Electrical and Electronic Engineering

LUT School of Energy Systems

Thermal Modeling of Semiconductors in a Three-Level NPC DTC Inverter

2011

Publication type

A1 Journal article (refereed), original research

Author(s)

Musikka Tatu, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Concentrated Wound PM Motors with Semi-Closed Slots and with Open Slots

2010

Publication type

A1 Journal article (refereed), original research

Author(s)

Lindh Pia, Jussila Hanne, Pyrhönen Juha, Parviainen Asko, Niemelä Markku

Electrical and Electronic Engineering

LUT School of Energy Systems

DTC IM Drive Losses – Simulation and Measurements

2010

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Laurila Lasse, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Comparison of Concentrated Winding Permanent Magnet Motors With Embedded and Surface-Mounted Rotor Magnets

2009

Publication type

A1 Journal article (refereed), original research

Author(s)

Lindh Pia, Jussila Hanne, Niemelä Markku, Parviainen Asko, Pyrhönen Juha

Comparison of Induction Motor FEM simulations fed by measured and reconstructed DTC inverter voltages

2009

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Laurila Lasse, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

LQG-based Voltage Control of the Single-Phase Inverter for Noisy Environment

2009

Publication type

A4 Conference proceedings

Author(s)

Peltoniemi Pasi, Nuutinen Pasi, Niemelä Markku, Pyrhönen Juha

Modelling the brushless excitation system for a synchronous machine

2009

Publication type

A1 Journal article (refereed), original research

Author(s)

Ruuskanen Vesa, Niemelä Markku, Pyrhönen Juha, Kanerva Sami, Kaukonen Jukka

Voltage Oriented Control of the Single-phase LVDC Distribution Network Inverter

2009

Publication type

A4 Conference proceedings

Author(s)

Peltoniemi Pasi, Nuutinen Pasi, Niemelä Markku, Pyrhönen Juha

Comparison of the induction motor simulation models - analytical and FEM - in drive system controlled with direct torque control

2008

Publication type

B3 Unrefereed conference proceedings

Author(s)

Aarniovuori Lassi, Laurila Lasse, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Concentrated Wound Permanent Magnet Motors with Different Pole Pair Numbers

2008

Publication type

A3 Book section, chapters in research books

Author(s)

Salminen Pia, Jussila Hanne, Niemelä Markku, Pyrhönen Juha

Engineering

LUT School of Energy Systems

Control of the Single-phase Customer-end Inverter in a Low-voltage DC Distribution Network

2008

Publication type

A4 Conference proceedings

Author(s)

Peltoniemi Pasi, Nuutinen Pasi, Niemelä Markku, Pyrhönen Juha

Ethernet-Based Broadband Power Line Communication between Motor and Inverter

2008

Publication type

A1 Journal article (refereed), original research

Author(s)

Kosonen Antti, Jokinen Markku, Ahola Jero, Niemelä Markku, Toukonen Jukka

Electrical and Electronic Engineering

LUT School of Energy Systems

Kestomagneettikoneet ja verkkoliityntä voimalaitoskäyttöön

2008

Publication type

Other

Author(s)

Lindh Tuomo, Niemelä Markku, Haataja Jorma, Pyrhönen Juha, Tiainen Risto, Särkimäki Ville, Laitinen Olli-Pekka, Lindh Pia, Kinnunen Janne, Fedorov Philipp

Output Filtering of the Customer-end Inverter in a Low-voltage DC Distribution Network

2008

Publication type

A4 Conference proceedings

Author(s)

Peltoniemi Pasi, Nuutinen Pasi, Salonen Pasi, Niemelä Markku, Pyrhönen Juha

Physical drawbacks of linear high-speed tooth belt drives

2008

Publication type

Other

Author(s)

Jokinen Markku, Saarakkala Seppo, Niemelä Markku, Pöllänen Riku, Pyrhönen Juha

Switching Frequency Harmonics of DTC IM Drive in a System Simulator with Analytical and FEM Motor Model

2008

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Laurila Lasse, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Concentrated Wound Permanent Magnet Machines with Different Rotor Designs

2007

Publication type

A4 Conference proceedings

Author(s)

Salminen Pia, Pyrhönen Juha, Jussila Hanne, Niemelä Markku

Concentrated wound permanent magnet motors with different pole pair numbers

2007

Publication type

A4 Conference proceedings

Author(s)

Salminen Pia, Jussila Hanne, Niemelä Markku, Pyrhönen Juha

Engineering

LUT School of Energy Systems

Disturbance Observer for Speed-Controlled Process with Non-Deterministic Time Delay of Feedback Information

2007

Publication type

A4 Conference proceedings

Author(s)

Jokinen Markku, Kosonen Antti, Niemelä Markku, Ahola Jero, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Guidelines for Designing Concentrated Winding Fractional Slot Permanent Magnet Machines

2007

Publication type

A4 Conference proceedings

Author(s)

Jussila Hanne, Salminen Pia, Niemelä Markku, Pyrhönen Juha

Influence of air gap diameter to the performance of Concentrated wound permanent magnet motors

2007

Publication type

A4 Conference proceedings

Author(s)

Salminen Pia, Parviainen Asko, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

Mechanics of Materials

LUT School of Energy Systems

Loss Calculation of a Frequency Converter with a Fixed-Step Circuit Simulator

2007

Publication type

A4 Conference proceedings

Author(s)

Aarniovuori Lassi, Laurila Lasse, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Permanent magnet generator designing guidelines

2007

Publication type

A4 Conference proceedings

Author(s)

Lindh Tuomo, Salminen Pia, Pyrhönen Juha, Niemelä Markku, Kinnunen Janne, Haataja Jorma

THERMAL EVALUATION OF THE EFFECTS OF DIMENSIONAL PARAMETERS ON LOW-SPEED PERMANENT-MAGNET MACHINE DESIGN

2007

Publication type

Other

Author(s)

Rilla Marko, Niemelä Markku, Pyrhönen Juha

Torque and Inductances of Concentrated Wound Permanent Magnet Machines

2007

Publication type

A1 Journal article (refereed), original research

Author(s)

Jussila Hanne, Salminen Pia, Niemelä Markku, Parviainen Asko, Pyrhönen Juha

Energy

Engineering

LUT School of Energy Systems

Bump-less Transfer Algorithm between Two Different Velocity Controllers in an Electric Drive

2006

Publication type

Other

Author(s)

Jokinen Markku, Niemelä Markku, Pyrhönen Juha

Comparison of the Effect of Output Filters on the Total Harmonic Distortion of Line Current in Voltage Source Line Converter - Simulation Study

2006

Publication type

A4 Conference proceedings

Author(s)

Peltoniemi Pasi, Pöllänen Riku, Niemelä Markku, Pyrhönen Juha

Concentrated Wound 45 kW, 420 rpm Permanent Magnet Machine with Embedded Magnets

2006

Publication type

A4 Conference proceedings

Author(s)

Salminen Pia, Pyrhönen Juha, Jussila Hanne, Niemelä Markku, Mantere Juhani

Implementation of Disturbance Observers in Speed Controlled Electric Drives

2006

Publication type

A4 Conference proceedings

Author(s)

Jokinen Markku, Niemelä Markku, Pyrhönen Juha, Kosonen Antti

Electrical and Electronic Engineering

LUT School of Energy Systems

Mitigating grid voltage harmonics using a line converter with active filtering feature

2006

Publication type

A1 Journal article (refereed), original research

Author(s)

Tarkiainen Antti, Pöllänen Riku, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Motor Feedback Speed Control by Utilizing the Motor Feeder Cable as a Communication Channel

2006

Publication type

A4 Conference proceedings

Author(s)

Kosonen Antti, Jokinen Markku, Särkimäki Ville, Ahola Jero, Niemelä Markku

Electrical and Electronic Engineering

LUT School of Energy Systems

Performance Analysis of Induction Motor Speed Control Method that Utilizes Power Line Communication

2006

Publication type

A1 Journal article (refereed), original research

Author(s)

Kosonen Antti, Jokinen Markku, Ahola Jero, Niemelä Markku

Electrical and Electronic Engineering

LUT School of Energy Systems

Permanent magnet motor with embedded magnets and flux barriers

2006

Publication type

A4 Conference proceedings

Author(s)

Salminen Pia, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Real-Time Induction Motor Speed Control with a Feedback Utilizing Power Line Communications and Motor Feeder Cable in Data Transmission

2006

Publication type

A4 Conference proceedings

Author(s)

Kosonen Antti, Jokinen Markku, Ahola Jero, Niemelä Markku

Electrical and Electronic Engineering

LUT School of Energy Systems

Torque ripple and cogging torque of surface magnet PM machines with concentrated windings

2006

Publication type

Other

Author(s)

Salminen Pia, Jussila Hanne, Niemelä Markku, Pyrhönen Juha

Torque ripple and cogging torque of surface mounted PM machines with concentrated windings

2006

Publication type

A4 Conference proceedings

Author(s)

Jussila Hanne, Salminen Pia, Niemelä Markku, Pyrhönen Juha

Control of zero-sequence current in parallel connected voltage source PWM rectifiers using converter-flux-based control

2005

Publication type

Other

Author(s)

Pöllänen Riku, Tarkiainen Antti, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Compensating the Island Network Unsymmetricity with DTC-Modulation-Based Power Conditioning System

2004

Publication type

A1 Journal article (refereed), original research

Author(s)

Tarkiainen Antti, Pöllänen Riku, Niemelä Markku, Pyrhönen Juha, Vertanen Mikko

Electrical and Electronic Engineering

LUT School of Energy Systems

Identification of Grid Impedance for Purposes of Voltage Feedback Active Filtering

2004

Publication type

A1 Journal article (refereed), original research

Author(s)

Tarkiainen Antti, Pöllänen Riku, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Modeling of Axial Flux Permanent-Magnet Machines

2004

Publication type

A1 Journal article (refereed), original research

Author(s)

Parviainen Asko, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Performance analysis of fractional slot wound PM motors

2004

Publication type

Other

Author(s)

Salminen Pia, Mantere Juhani, Pyrhönen Juha, Niemelä Markku

Electrical and Electronic Engineering

LUT School of Energy Systems

Performance analysis of fractional slot wound PM motors for low speed applications

2004

Publication type

Other

Author(s)

Salminen Pia, Pyrhönen Juha, Mantere Juhani, Niemelä Markku

Electrical and Electronic Engineering

LUT School of Energy Systems

ANALYTICAL, 2D FEM AND 3D FEM MODELLING OF PM AXIAL FLUX MACHINES

2003

Publication type

Other

Author(s)

Parviainen Asko, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Compensating the Island Network Voltage Unsymmetricity with DTC-Modulation Based Power Conditioning System

2003

Publication type

Other

Author(s)

Tarkiainen Antti, Pöllänen Riku, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

DTC-Based Power Conditioning System Capable of Grid-Connected and Grid-Independent Operation

2003

Publication type

Other

Author(s)

Tarkiainen Antti, Pöllänen Riku, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Estimation of the flux linkage in a direct-torque-controlled drive

2003

Publication type

A1 Journal article (refereed), original research

Author(s)

Luukko Julius, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Supply voltage sensorless reactive power controlof DTC modulation based line converter with L- and LCL-filters

2003

Publication type

Other

Author(s)

Pöllänen Riku, Tarkiainen Antti, Niemelä Markku, Pyrhönen Juha

Electrical and Electronic Engineering

LUT School of Energy Systems

Torque ripple in DTC PMSM drives due to nonlinearity of current sensors

2003

Publication type

A4 Conference proceedings

Author(s)

Laurila Lasse, Pyrhönen Juha, Niemelä Markku

Electrical and Electronic Engineering

LUT School of Energy Systems

Markku Niemelä

Biography

Publications links