Title:
SYMMETRICAL VACUUM BUBBLE LOAD-BALANCING TRANSITION CIRCUIT APPARATUS, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2022/104902
Kind Code:
A1
Abstract:
A symmetrical vacuum bubble load-balancing transition circuit apparatus, and a control method, which apparatus and method belong to the technical field of tap switches. The apparatus comprises transfer switches (Z1, Z2), circulating vacuum circuit breakers (RV1, RV2), a load current vacuum circuit breaker (MV), main switches (MC1, MC2), and a transition resistor (R).
Inventors:
ZHANG SHUQI (CN)
LI PENG (CN)
LI JINZHONG (CN)
WANG KE (CN)
YANG FAN (CN)
LI GEQI (CN)
ZHANG HAO (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)
LI PENG (CN)
LI JINZHONG (CN)
WANG KE (CN)
YANG FAN (CN)
LI GEQI (CN)
ZHANG HAO (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/CN2020/132693
Publication Date:
May 27, 2022
Filing Date:
November 30, 2020
Export Citation:
Assignee:
CHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED (CN)
STATE GRID CORP CHINA (CN)
STATE GRID CORP CHINA (CN)
International Classes:
H01F29/04; H01F27/42; H01H9/00; H01H9/54
Foreign References:
| CN102947909A | 2013-02-27 | |||
| CN202178175U | 2012-03-28 | |||
| CN104465168A | 2015-03-25 | |||
| CN202183304U | 2012-04-04 | |||
| US20130170079A1 | 2013-07-04 | |||
| CN202011295536A | 2020-11-18 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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