Search International and National Patent Collections

1. (WO2015042774) SERIES COMPENSATION PROTECTION APPARATUS AND METHOD THEREOF

Pub. No.:    WO/2015/042774    International Application No.:    PCT/CN2013/084088
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Wed Sep 25 01:59:59 CEST 2013
IPC: H02H 7/26
G01R 31/00
H02J 3/18
Applicants: STATE GRID CORPORATION OF CHINA
国家电网公司
JIBEI ELECTRI PORWER COMPANY LIMITED DATONG EHV POWER TRANSMISSION COMPANY
冀北电力有限公司大同超高压供电公司
Inventors: YAN, Hongbin
闫红斌
YANG, Lichun
杨立春
GAO, Zhiwei
高志伟
Title: SERIES COMPENSATION PROTECTION APPARATUS AND METHOD THEREOF
Abstract:
A series compensation protection apparatus and a method thereof. The apparatus comprises: a main control module, which is used for processing and sending a directional current instruction and controlling a circuit switch based on a feedback parameter; and multiple current analog output modules, which are used for outputting analog currents to multiple corresponding test apparatuses respectively. The main control module comprises: a processing module, a signal setting and input component, a display component and an analog breaking and warning component. The apparatus implements remote and highly accurate monitoring of working status of the series compensation protection apparatus, is simple and reasonable in structure, protects multiphase tests at the same time and resolves an inter-phase problem thereof.