The invention discloses a power supply circuit of an electric vehicle, belongs to the technical field of power supplies, and particularly relates to the power supply circuit of an electric vehicle. The charging power supply circuit provided by the invention is good in use effect. The circuit comprises a main processor, an FPGA, a power main circuit, a current acquisition part, an RS485 bus first monitoring part, an RS485 bus second monitoring part and a driving circuit, and is characterized in that a control signal input port of the driving circuit is connected with a control signal output port of the main processor, and a signal transmission port of the driving circuit is connected with a signal transmission port of the FPGA; a control signal output port of the driving circuit is connected with a control signal input port of the power main circuit; and a signal transmission port of the current acquisition part is connected with a signal transmission port of the FPGA.
一种电动车电源电路属于电源技术领域,尤其涉及一种电动车电源电路。本发明提供一种使用效果好的电动车充电电源电路。本发明包括主处理器、FPGA、功率主电路、电流采集部分、RS485总线第一监听部分、RS485总线第二监听部分和驱动电路,其特征在于驱动电路的控制信号输入端口与主处理器的控制信号输出端口相连,驱动电路的信号传输端口与FPGA的信号传输端口相连,驱动电路的控制信号输出端口与功率主电路的控制信号输入端口相连;电流采集部分的信号传输端口与FPGA的信号传输端口相连。
Power supply circuit of electric vehicle
一种电动车电源电路
2022-02-11
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02S GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USING PHOTOVOLTAIC [PV] MODULES , Erzeugung elektrischer Energie durch Umwandlung von Infrarot-Strahlung, sichtbarem Licht oder ultraviolettem Licht, z.B. unter Verwendung von Photovoltaik [PV]-Modulen |