摘要
本文对PWM电压型逆变器的死区效应提出了一种实时补偿方法,设计了电流瞬时值过零点的检测方法,该方法简单易行,可适用于变压变频调速系统中。
The on-line compensation method of dead effect for PWM voltage-source invert is in- troduced. The measurement for the zero crossing of the current is designed; Tha method is simple, and can be used V/F motor drive.
出处
《电测与仪表》
北大核心
2001年第6期34-36,共3页
Electrical Measurement & Instrumentation