求有源电力滤波器的研究热点和发展？ [url=http：//www.whtlhgdq.com/]直流电阻测试仪[/url]直流电阻测试仪 结构。答案创立者 布衣 采纳率：100%回答时间：当前问题的答案已经被保护，只有知县（三级）。
请大家推荐一个有源电力滤波器厂家？ com域名新用户仅需23元，买就送证书和解析，1小时搭建属于自己的网站。苏打水 人类一思考，上帝就发笑 上能电气股份有限公司 编辑于 2017-06-08 ？ ？ ？ 。
英语翻译 APF is a new dynamic harmonic and reactive current compensation device，with the traditional passive LC power filter compared with a fast response，the compensation effect，dynamic compensation and other advantages.Active power filter for power quality improvement is a developing trend in the future，which Shunt Active Power Filter dominant position.In China for research and development of active power filter is still in experimental stage，so this article on the most basic of shunt active power filter hardware circuit for a systematic theoretical and experimental research.This article describes the basic principles of APF and development in the world.Text to PM15RSH120 inverter chip-centric analysis of the shunt voltage active power filter works，DC power supply，harmonic current detection circuit，PWM driver circuit and other issues，and the shunt active power filter the design.Summarizes the current several mainstream harmonic detection circuit，the final selection is based on LA50-P 。
