A power control system for hybrid vehicles
By introducing power transistor components with three-phase two-level and single-phase two-level structures into hybrid vehicles, combined with capacitor and relay components, compatibility with fast-swap batteries of different voltage specifications and adaptation to DC charging piles are achieved. This solves the problem of weak voltage adaptability in existing technologies, simplifies the system structure, and improves voltage adaptability.
CN121455028BActive Publication Date: 2026-07-03GUANGZHOU SUBORUI AUTOMOTIVE TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGZHOU SUBORUI AUTOMOTIVE TECHNOLOGY CO LTD
- Filing Date
- 2025-11-18
- Publication Date
- 2026-07-03
Smart Images
Figure CN121455028B_ABST
Abstract
This invention discloses a power control system for a hybrid vehicle, relating to the field of power control technology. The invention includes a power transistor assembly, a capacitor assembly, a relay assembly, a sensor assembly, a power controller, a high-voltage interface, and a low-voltage interface. The power transistor assembly includes three power transistor groups; the capacitor assembly includes three capacitors; the relay assembly includes three relays; the sensor assembly includes three current sensors, two current sensor groups, and three voltage sensors; the high-voltage interface includes a high-voltage interface connecting the power battery, the motor, and a DC charging connection device; the low-voltage interface includes a low-voltage interface connecting the motor resolver and temperature sensor, and a low-voltage interface connecting the battery management system, accelerator pedal, brake pedal, low-voltage power supply, other controllers, and sensors.
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