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Chapter and Conference Paper
Parameters Offline Identification of Induction Motor in High-Power Converter System
Currently the induction motor control system uses vector control widely. If the motor parameters adopted in vector control algorithm do not match with the actual motor parameters, there will be a significant i...
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Chapter and Conference Paper
Research on Unbalanced Load Suppression Method of Auxiliary Inverter
This paper focuses on how to suppress the effect of unbalanced load on the output voltage distortion of the auxiliary inverter. The auxiliary inverter in this paper uses a split-capacitor inverter topology wit...
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Chapter and Conference Paper
Comparison of Harmonics Between SVPWM and SHEPWM
The traction system of rail transit has the characteristics of low switching frequency and wide speed range, and generally adopts “asynchronous modulation + synchronous modulation + square wave” full-speed ran...
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Chapter and Conference Paper
Research on Construction Method of “Train-Traction Network” Harmonic Model for High-Speed Railway
Network-side converter of high-speed train produces high harmonics in the modulation process, which are injected into traction network in the course of the operation which may cause resonance. In order to anal...