To achieve redundancy of an electricity supply function with a simple configuration to secure operation continuation at the time when a failure occurs.SOLUTION: An electricity supply network 1 is provided with: a first electricity supply path 20-1 which is connected through an electricity conversion system 101 to a main power source 100-0 for driving a main machine of a vehicle and also is connected to loads 40-1, 41 and 42-1; and a second electricity supply path 20-2 which is connected to an electricity source 100-2 which is different from the power source 100-0 for driving the main machine and also is connected to loads 40-2, 41 and 42-2 and is connected to the first electricity supply path 20-1 through a switch SW0. The switch SW0 is closed when the first electricity supply path 20-1 and the second electricity supply path 20-2 are normal and is opened when the first electricity supply path 20-1 or the second electricity supply path 20-2 is abnormal.SELECTED DRAWING: Figure 1
【課題】電力供給機能の冗長性を簡易な構成によって実現し、故障時の動作継続性を確保することを目的とする。【解決手段】電力供給網1は、車両の主機駆動用電源100-0に電力変換装置101を介して接続されると共に負荷40-1、41、42-1に接続される第1電力供給経路20-1と、主機駆動用電源100-0とは異なる電力源100-2に接続されると共に負荷40-2、41、42-2に接続され、且つ、開閉器SW0を介して第1電力供給経路20-1に接続される第2電力供給経路20-2と、を備える。開閉器SW0は、第1電力供給経路20-1及び第2電力供給経路20-2が正常である場合には閉じられ、第1電力供給経路20-1又は第2電力供給経路20-2が異常である場合には開かれる。【選択図】図1
ELECTRICITY SUPPLY NETWORK, ELECTRIC VEHICLE AND ELECTRICITY CONVERSION SYSTEM
電力供給網、電動車両及び電力変換装置
2024-03-07
Patent
Elektronische Ressource
Japanisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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