To provide technology that enables the exchange of electric power between a vehicle equipped with storage batteries and a home or the like through a simpler configuration.SOLUTION: An electric power system 1 according to one embodiment of the present disclosure comprises: a high-voltage battery 41 and an electric motor 42 that are installed in an electric vehicle 40; an inverter device 43 that converts the output of the high-voltage battery 41 to alternating current to drive the electric motor 42; a power line PL43 disposed in the electric vehicle 40 and extending from a neutral point 43NP of an armature 42A of the electric motor 42; a charging/discharging port 45 disposed in the electric vehicle 40 and connected to the tip of the power line PL43; a power supply system 20 disposed in a home HM; and a charging/discharging cable 25 disposed to extend from the power supply system 20 and electrically connectable at the tip to the charging/discharging port 45. The high voltage battery 41 can be charged with power supplied from the power supply system 20 through the inverter device 43, the neutral point 43NP, the power line PL43 and the charging/discharging cable 25, and can also discharge power to the power supply system 20.SELECTED DRAWING: Figure 1
【課題】より簡素な構成によって、蓄電池を搭載する車両と住居等との間での電力のやり取りが可能な技術を提供する。【解決手段】本開示の一実施形態に係る電力システム1は、電動車両40に搭載される高圧バッテリ41及び電動機42と、高圧バッテリ41の出力を交流に変換し電動機42を駆動するインバータ装置43と、電動車両40に設けられ、電動機42の電機子42Aの中性点43NPから延びる電力線PL43と、電動車両40に設けられ、電力線PL43の先端に接続される充放電口45と、住居HMに設けられる電源系20と、電源系20から延びるように設けられ、先端が充放電口45に電気的に接続可能な充放電ケーブル25と、を備え、高圧バッテリ41は、インバータ装置43、中性点43NP、電力線PL43、及び充放電ケーブル25を通じて、電源系20から供給される電力で充電可能であると共に、電源系20に電力を放電可能である。【選択図】図1
ELECTRIC POWER SYSTEM, POWER SUPPLY DEVICE, AND POWER CONVERSION DEVICE
電力システム、給電装置、電力変換装置
2024-11-08
Patent
Electronic Resource
Japanese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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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