Results 21 to 30 of about 268 (142)
To realise the resonant characteristics of motor drive system, a wavelet multiresolution filter (WMF)-based scheme is proposed in this study to perform the detection of the mechanical resonant frequencies for interior permanent magnet synchronous motor ...
Faa-Jeng Lin, Cheng-I Chen, Jyun-Ru Lin
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Balancing control of neutral‐point voltage (NPV) and reducing common‐mode voltage (CMV) are crucial for a three‐level neutral‐point‐clamped (NPC) inverter.
Zhuoxun Liu, Xiangguo Xu
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A bipolar voltage modulation spectrum analysis [PDF]
Показано негативний вплив низьких гармонік в модульованій змінній напрузі інверторів з гальванічною розв’язкою на масу їх трансформаторів. Описано спосіб формування біполярної модульованої напруги, що суттєво зменшує вміст низьких гармонік. Запропоновано
Вербицький, Євген Володимирович
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The authors show a PM motor drive with the maximum speed of 170,000 r/min for a super‐high‐speed centrifugal air compressor, which is used in high‐altitude unmanned aerial vehicle (UAV).
Qian Zhang +4 more
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Design, Modelling and simulation of two-phase twostage electronic system with orthogonal output for supplying of two-phase asm [PDF]
This paper deals with the two-stage two-phase electronic systems with orthogonal output voltages and currents - DC/AC/AC. Design of two-stage DC/AC/AC high frequency converter with two-phase orthogonal output using single-phase matrix converter is also ...
Dobrucký, Branislav +3 more
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Soft-switching Methods and Optimization of Output Stage of MOSFET Driver [PDF]
This paper focuses on design and comparison ofoptimization methods for the output stage circuit of MOSFET gatedriver. Optimization methods aim to reduce voltage swing inducedon parasitic series inductance of package terminals.
Prokop, Roman +2 more
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Stabilization of voltages on capacitors of cells in modular multilevel inverters with space-vector PWM [PDF]
За последние два десятилетия появился новый тип полупроводниковых преобразователей электроэнергии –модульные многоуровневые преобразователи. Данная топология схемотехнически состоит из n-го числа последовательно включенных транзисторно-емкостных модулей ...
Нерубацкий, Владимир Павлович +2 more
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PWM CONTROLLED FOUR SWITCH THREE PHASE INVERTER FED INDUCTION MOTOR DRIVE [PDF]
In this paper four switch three phase inverter (FSTPI) fed induction motor drive is studied and analysed using simulations based on MATLAB SIMULINK. The input voltage to the induction motor is in pulse width modulated form.
Maharudra S. Shinde, Sanjay M Shinde
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Teaching method of designing experiment from the perspective of teacher in power electronics course
In order to solve the problem of lacking active learning and independent problem‐solving ability in the verification experiment, an experimental teaching method of designing experiment from the perspective of the teacher is proposed, in which the roles ...
Guopeng Zhao
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Обоснование схемы активного фильтра гармоник на основе гибридного каскадного инвертора [PDF]
With an increase in the number of levels in the inverter, the circuit becomes more complicated, the number of semiconductor switches increases. Therefore, topologies, which make it possible to obtain an increase in voltage levels with a decrease in the ...
До, Тхань Лич +1 more
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