To provide a power supply controller and power supply control method, capable of executing relay drive with high precision even during microcomputer abnormality.SOLUTION: The power supply controller includes a control section. The control section executes a first drive instruction of a relay provided on a cable run connecting a load concerning vehicle control and a battery supplying electric power to the load based on a switching request of the relay received from the controller controlling the load. The control section executes an output instruction for outputting a second drive instruction based on the switching request output to the controller.SELECTED DRAWING: Figure 1
【課題】マイコン異常時にリレー駆動を高精度に行うことができる電源制御装置および電源制御方法を提供すること。【解決手段】実施形態に係る電源制御装置は、制御部を備える。制御部は、車両制御に関する負荷および当該負荷へ電力を供給する電池を結ぶ電路に設けられたリレーの第1の駆動指示を、負荷を制御する制御装置から受け付けたリレーの切替要求に基づいて行う。また、制御部は、切替要求に基づく第2の駆動指示を制御装置に出力させる出力指示を行う。【選択図】図1
POWER SUPPLY CONTROLLER AND POWER SUPPLY CONTROL METHOD
電源制御装置および電源制御方法
2021-04-08
Patent
Electronic Resource
Japanese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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