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Modelling of Iron Losses in Salient Pole Permanent Magnet Synchronous Motors
Valentin NAVRAPESCU,Dragos Ovidiu KISCK,George ANDRONESCU,Mircea POPESCU,Mariana KISCK 전력전자학회 2007 ICPE(ISPE)논문집 Vol.- No.-
Today, for the same rated power and speed electrical drives we have a strong competitor to the induction motors. This one it is represented by permanent magnet synchronous motors (PMSM) with salient pole rotors. In this paper are presented dedicated analytical and numerical models for the iron loss effect over the motor performance. It is presented a comprehensive comparison between no-load and loaded conditions test data for all the models presented.
Jiwon Kim,Kwangwoon Kim,Dragos Ovidiu Kisck,Dohyun Kang,Junghwan Chang,Jangmok Kim 전력전자학회 2011 JOURNAL OF POWER ELECTRONICS Vol.11 No.6
This paper presents a sensorless control and parameter estimation strategies for a Transverse Flux Rotating Motor (TFRM). The proposed sensorless control method is based on a Model Reference Adaptive System (MRAS) to estimate the stator flux. Parameter estimation theory is also applied into the sensorless control method to estimate motor parameters, such as inductances. The effectiveness of the proposed methods is verified by some simulations and experiments.
Ryoo Hong-Je,Kim Jong-Soo,Kisck Dragos Ovidiu The Korean Institute of Electrical Engineers 2005 KIEE International Transactions on Electrical Mach Vol.b5 No.4
The ability to provide quality power has become a significant issue in power systems. The main causes of poor power quality are harmonic currents, poor power factor, supply-voltage variations, etc. A technique of achieving both active current distortion compensation, power factor correction and also mitigating the supply-voltage variation (sag or swell) at the load side is presented in this paper. The operation and rating issues of the proposed Single-phase Unified Power Quality Conditioner are also highlighted. To reduce the total cost while simultaneously increasing the performance, the system is fully digitally controlled using the fixed-point TMS320F240 digital signal processor. The performances of the UPQC, which is composed by shunt and series PWM controlled-converters, have been verified on a laboratory prototype.
Kim, Ji-Won,Kim, Kwang-Woon,Kisck, Dragos Ovidiu,Kang, Do-Hyun,Chang, Jung-Hwan,Kim, Jang-Mok The Korean Institute of Power Electronics 2011 JOURNAL OF POWER ELECTRONICS Vol.11 No.6
This paper presents a sensorless control and parameter estimation strategies for a Transverse Flux Rotating Motor (TFRM). The proposed sensorless control method is based on a Model Reference Adaptive System (MRAS) to estimate the stator flux. Parameter estimation theory is also applied into the sensorless control method to estimate motor parameters, such as inductances. The effectiveness of the proposed methods is verified by some simulations and experiments.