Properties and Structures of Three-Phase PWM AC Power Controllers ...

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Abstract - In this paper, structures of PWM AC power controller circuits with the “dead time” control are presented. Theoretical anlysis results of basic electrical ...
Properties and Structures of Three-phase PWM AC Power Controllers Ryszard Strzelecki, Zbigniew Fedyczak Industrial Electrotechnic Institute,

HigherEngineer’s School, Zielona Gora, Poland Abstract - In this paper, structures of PWM AC power controller circuits with the “dead time” control are presented. Theoretical anlysis results of basic electrical propekes of simplified circuit models, essential especially taking in account the quality conversion are presented, and some testing results obtained during laboratory model investigations of selected three-phase PWM AC power controller circuits are proposed in this paper.

time” control is shown on the Fig.1 [4]. Simplified structures of three-phase PWM AC power controllers main circuit, without by-pass suppressor circuit are shown on the F i g 2 a)

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I. INTRODUCTION The most essential advantages of PWh4 AC power controllers with Ts

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