Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...

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Abstract: In both the traditional diode uncontrollable rectifier circuit and thyristor phased rectifier circuit, the shortcomings of low power factor are difficult to overcome. PWM rectifier circuit ...

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Abstract: This paper first analyzes the working principle of Vienna rectifier and establishes a mathematical model in dq coordinate system, then introduces the positive and negative sequence ...