SPWM稳频稳压逆变电源测量系统分析与研制

Analysis on a Scheme for the CVCF Power Source Equipment of SPWM

介绍了SPWM稳频稳压逆变电源的设计方案,重点分析了其测量系统,该电源设备通过取样检测电机实际响应电压V_(pwm),解决了SPWM脉宽调制式变频器与电机的匹配问题。

This article introduces a scheme for the CVCF power source equipment of SPWM with detailed analysis of its survey system. Through sample inspection, the matching problem between the transducer of the pulse-width modulation and motor is overcome in this equipment.