Title:
電力供給システム及び電力供給方法
Document Type and Number:
Japanese Patent JP6520773
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To perform power transfer between a plurality of users at the time of emergency.SOLUTION: A power supply system comprises: an emergency power generator 42 provided in a first section 40; a first switching unit (control system 80, circuit breakers CB2 to CB6) that is provided in the first section and performs switching between power supplied from first power systems 10, 21, 22, 23 and power generated by the power generator; second switching units 51a to 71a that are provided in a second section 50 and perform switching between power supplied from the first power systems and power supplied from a second power system 30; and a circuit breaker CB1 for breaking power supply to the second power system. The first switching unit is connected to the second power system. The circuit breaker breaks power supply to the second power system when power supplied from the second power system has stopped. The first switching unit and second switching unit, when both power supplied from the first power system and second power system to the second section having stopped, supply power generated by the power generator 42 to the second section through the second power system.SELECTED DRAWING: Figure 1
Inventors:
Tomohiko Goto
Keisuke Watanabe
Hiroyuki Takei
Shoichi Ozawa
Mamoru Tsuda
Keisuke Watanabe
Hiroyuki Takei
Shoichi Ozawa
Mamoru Tsuda
Application Number:
JP2016050984A
Publication Date:
May 29, 2019
Filing Date:
March 15, 2016
Export Citation:
Assignee:
TEPCO Holdings Co., Ltd.
International Classes:
H02J9/08; H02J3/00; H02J13/00
Domestic Patent References:
| JP2005027459A | ||||
| JP1110023A | ||||
| JP55053929U | ||||
| JP1141818A |
Attorney, Agent or Firm:
Kazuya Nishi
Takeshi Kawamura
Takeshi Kawamura