The invention provides a voltage holding device and an unmanned vehicle, and can be applied to the field of intelligent robots. The voltage holding device comprises a first power supply module used for providing a first working voltage for a load through a first power supply loop and charging a second power supply module through a charging loop, the first power supply loop comprises a first diode and a second diode which are connected in series, and the charging loop comprises a third diode; the first control module is connected with the first diode in parallel, and the first control module is used for providing a first enable signal for the second control module; the second control module is used for responding to the condition that the first enable signal meets a first voltage threshold value and controlling a second power supply loop to be in a conducting state, and the second power supply loop comprises a fourth diode; and the second power supply module is used for providing a second working voltage for the load through a second power supply loop.
本公开提供了一种电压保持装置及无人车,可应用于智能机器人领域。该电压保持装置包括:第一电源模块,用于通过第一供电回路向负载提供第一工作电压,并通过充电回路向第二电源模块充电,其中,第一供电回路包括串联的第一二极管和第二二极管,充电回路包括第三二极管;第一控制模块,与第一二极管并联,第一控制模块用于向第二控制模块提供第一使能信号;第二控制模块,用于响应于第一使能信号满足第一电压阈值条件,控制第二供电回路处于导通状态,其中,第二供电回路包括第四二极管;以及第二电源模块,用于通过第二供电回路向负载提供第二工作电压。
Voltage holding device and unmanned vehicle
电压保持装置及无人车
2022-07-26
Patent
Elektronische Ressource
Chinesisch
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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