The invention provides a voltage holding device for an unmanned vehicle and the unmanned vehicle, and can be applied to the technical field of unmanned driving. The device comprises a first field effect transistor comprising a first source electrode, a first drain electrode and a first grid electrode, the first source electrode is configured to be connected with a positive electrode of a power supply of the unmanned vehicle, the first drain electrode is configured to be connected with an energy storage module, and the first grid electrode is configured to be connected with a control module; the control module is configured to be connected with the first field effect transistor in parallel, and the control module is configured to control the first field effect transistor to be in a conduction state or a cut-off state; the energy storage module is configured to be connected with a load of the unmanned vehicle in parallel, and the energy storage module is configured to store electric energy from a power supply; under the condition that the voltage of the power supply drops suddenly, the control module is configured to control the first field-effect tube to be in a cut-off state in response to the fact that the voltage of the first source electrode and the voltage of the first drain electrode meet a first voltage threshold condition, and the energy storage module is configured to supply power to the load in response to the fact that the first field-effect tube is in the cut-off state.
本公开提供了一种用于无人车的电压保持装置及无人车,可以应用于无人驾驶技术领域。该装置包括:第一场效应管,包括第一源极、第一漏极和第一栅极,第一源极被配置为连接无人车的电源的正极,第一漏极被配置为连接储能模块,第一栅极被配置为连接控制模块;控制模块,被配置为与第一场效应管并联,控制模块被配置为控制第一场效应管处于导通状态或截止状态;储能模块,被配置为与无人车的负载并联,储能模块被配置为储存来自电源的电能;在电源的电压骤降的情况下,控制模块被配置为响应于第一源极的电压和第一漏极的电压满足第一电压阈值条件,控制第一场效应管处于截止状态,储能模块被配置为响应于第一场效应管处于截止状态,向负载供电。
Voltage holding device for unmanned vehicle and unmanned vehicle
用于无人车的电压保持装置及无人车
2022-08-05
Patent
Elektronische Ressource
Chinesisch
IPC: | 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 / B62D MOTOR VEHICLES , Motorfahrzeuge |
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