...载-动力与电气工程-知识社区 关键词：PLC；变频调速；恒压供水系统；压力 [gap=645]Keywords：PLC；frequency speed regulation；constant pressure water supply system；pressure ...
基于52个网页-相关网页
variable frequency speed regulation 变频调速
AC variable frequency speed regulation 交流变频调速
divided-frequency speed regulation 分频调速
variable frequency speed-regulation pump 变频调速泵
vector variable frequency speed regulation 矢量变频调速
variable frequency speed regulation technique 变频调速技术
The high voltage variable frequency speed regulation is the best energy conservation way at present.
指出目前应用高压变频技术是离心风机最佳的节能途径。
This article briefly introduces the basic control principle of the three-potential PWM variable frequency speed regulation.
文章简要叙述了三电平PWM变频调速方式的基本控制原理。
This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.
对双PWM变频调速系统中的三相PWM整流器及其控制方法进行了研究。
应用推荐