Title:
ELECTRIC POWER SYSTEM FOR ELECTRIC MOTOR VEHICLE, ELECTRIC POWER SUPPLY CONTROL METHOD, AND ADDITIONAL ELECTRIC POWER SYSTEM
Document Type and Number:
Japanese Patent JP2020036470
Kind Code:
A
Abstract:
To reduce a necessary fitting space for adaptation to a non-electrification section in an electric power system for electric motor vehicle that enables travels in both an electrification section and the non-electrification section.SOLUTION: An electric power system PS for electric motor vehicle in which main conversion circuits TCA, TCB supplying electric power for driving a main electric motor M and an auxiliary machine circuit XMC associated with auxiliary machines are connected to a DC electric power line supplied with electric power collected from a pantagraph PT through a main opening/closing device SWM comprises: a first opening/closing device SW1; a second opening/closing device SW2; a reactor FLCH; a charging/discharging voltage conversion circuit PC which has one side connected to the DC electric power line through the first opening/closing device SW1 and the reactor FLCH; a storage battery BT which is connected to the other side of the charging/discharging voltage conversion circuit PC and also connected to the DC electric power line through the second opening/closing device SW2; and a control part CTR.SELECTED DRAWING: Figure 1
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Inventors:
FUJIMOTO HIDEKI
SUEMATSU TATSUYOSHI
YAMAHIRO AKIYOSHI
OGASA MASAMICHI
TAGUCHI YOSHITERU
KADOWAKI SATOSHI
TOYAMA AKIHIKO
FUJIMOTO KAZUKI
YAMAGUCHI TOSHIHIRO
SUEMATSU TATSUYOSHI
YAMAHIRO AKIYOSHI
OGASA MASAMICHI
TAGUCHI YOSHITERU
KADOWAKI SATOSHI
TOYAMA AKIHIKO
FUJIMOTO KAZUKI
YAMAGUCHI TOSHIHIRO
Application Number:
JP2018161873A
Publication Date:
March 05, 2020
Filing Date:
August 30, 2018
Export Citation:
Assignee:
HIROSHIMA ELECTRIC RAILWAY CO LTD
RAILWAY TECHNICAL RES INST
TOYO ELECTRIC MFG CO LTD
RAILWAY TECHNICAL RES INST
TOYO ELECTRIC MFG CO LTD
International Classes:
B60L9/18; B60L13/00; B60L50/40; B60L50/50; B60L53/00; B60L55/00; B60L58/00; B61C3/02; H02J7/00; H02M3/155; H02M7/493
Domestic Patent References:
| JP2010213506A | 2010-09-24 | |||
| JP2015167466A | 2015-09-24 | |||
| JP2018023221A | 2018-02-08 | |||
| JP2016213967A | 2016-12-15 |
Attorney, Agent or Firm:
Yasushi Kuroda
Takekoshi Noboru
Inoue Ichi
Takekoshi Noboru
Inoue Ichi