Household electric vehicle charging system

• Main Authors: SONG ZHENHAI, PAN YUZHUO, TANG ZIQIN
• Format: Patent
• Language: Chinese; English
• Published: 10.02.2023
• Subjects: CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING

The utility model discloses a household electric automobile charging system which comprises a main loop and a control circuit, the main loop comprises an input rectification filtering module, an LLC resonance half-bridge converter, a power transformer module and an output rectification filtering module, and the control circuit comprises an input voltage sampling circuit, a DSP module, a drive circuit and an output voltage and current sampling circuit. After the technical scheme is adopted, the household electric automobile charging system can control proper output power, and normal work of the household electric automobile by the charging system is ensured under the condition of safe electricity utilization. 本实用新型公开了一种家用电动汽车充电系统，其包括主回路和控制电路，主回路包括输入整流滤波模块、LLC谐振半桥变换器、功率变压器模块和输出整流滤波模块，控制电路包括输入电压采样电路、DSP模块、驱动电路和输出电压电流采样电路。采用上述技术方案后，本实用新型的家用电动汽车充电系统可控制合适的输出功率，在安全用电的情况下保证充电系统对家用电动汽车的正常工作。