Title:
VACUUM ON-LOAD TAP-CHANGER TRANSITION DEVICE, AND SWITCHING METHOD FOR VACUUM ON-LOAD TAP-CHANGER TRANSITION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/016758
Kind Code:
A1
Abstract:
Disclosed are a vacuum on-load tap-changer transition device, and a switching method for the vacuum on-load tap-changer transition device. The vacuum on-load tap-changer transition device comprises: a main changeover switch S1, an auxiliary changeover switch S2, a circulating current vacuum circuit breaker RV1, a circulating current vacuum circuit breaker RV2, a load current vacuum circuit breaker MV, a transition resistor R1 and a transition resistor R2.
Inventors:
LI PENG (CN)
ZHANG SHUQI (CN)
YANG FAN (CN)
WANG KE (CN)
LI GEQI (CN)
LI JINZHONG (CN)
LI GANG (CN)
LIU XUELI (CN)
SUN JIANTAO (CN)
CHENG HUANCHAO (CN)
XU ZHENGYU (CN)
WANG JIANYI (CN)
YU XINRU (CN)
LIANG NINGCHUAN (CN)
WU BIAO (CN)
LI XINING (CN)
WANG LIN (CN)
ZHANG SHUQI (CN)
YANG FAN (CN)
WANG KE (CN)
LI GEQI (CN)
LI JINZHONG (CN)
LI GANG (CN)
LIU XUELI (CN)
SUN JIANTAO (CN)
CHENG HUANCHAO (CN)
XU ZHENGYU (CN)
WANG JIANYI (CN)
YU XINRU (CN)
LIANG NINGCHUAN (CN)
WU BIAO (CN)
LI XINING (CN)
WANG LIN (CN)
Application Number:
PCT/CN2020/130617
Publication Date:
January 27, 2022
Filing Date:
November 20, 2020
Export Citation:
Assignee:
CHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED (CN)
STATE GRID CORP CHINA (CN)
STATE GRID CORP CHINA (CN)
International Classes:
H01H9/00; H01F29/04; H01H9/54
Foreign References:
| CN210865956U | 2020-06-26 | |||
| CN102623202A | 2012-08-01 | |||
| CN103038841A | 2013-04-10 | |||
| JP6081082B2 | 2017-02-15 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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