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Title:
NEUTRAL-SECTION-PASSING ELECTRONIC SWITCH ENERGY EXTRACTION CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2019/148922
Kind Code:
A1
Abstract:
A neutral-section-passing electronic switch energy extraction circuit, comprising a power supply unit, an adjustment unit and an energy extraction unit that are connected in sequence, wherein the power supply unit comprises a power supply module and an uninterruptible power supply module that are connected in sequence; the adjustment unit is used for adjusting a power supply output by the power supply unit, carrying out electrical isolation between high and low voltages, and outputting same to the energy extraction unit; and the energy extraction unit is used for converting current energy and supplying same to an electronic switch. The neutral-section-passing electronic switch energy extraction circuit has the advantages of a simple structure, high reliability, etc.

Inventors:
QIU, Wenjun (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
HU, Qian (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
LV, Shunkai (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
HE, Duochang (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
HU, Jiaxi (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
ZHAO, Daode (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
LIU, Fei (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
HE, Jianming (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
ZHONG, Qiang (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
YANG, Mingyuan (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
HU, Junkai (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
GAO, Yuan (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
Application Number:
CN2018/114355
Publication Date:
August 08, 2019
Filing Date:
November 07, 2018
Export Citation:
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Assignee:
ZHUZHOU CRRC TIMES ELECTRIC CO., LTD. (No. 169, Shidai Road Shifeng Distric, Zhuzhou Hunan 1, 412001, CN)
International Classes:
H02M5/458
Foreign References:
CN108631608A2018-10-09
CN102931664A2013-02-13
CN101667747A2010-03-10
CN102122833A2011-07-13
CN201904717U2011-07-20
JPH01222635A1989-09-05
Attorney, Agent or Firm:
YUHONG INTELLECTUAL PROPERTY LAW FIRM (WU Dajian/HUO Yujuan, West Wing Suite 713 One,Junefield Plaza, 6, Xuanwumenwai Street, Xicheng,District, Beijing 2, 100052, CN)
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