Jin Rong Jie·2025-12-27 00:46Group 1 - Guangzhou Automobile Group Co., Ltd. has applied for a patent titled "Integrated Motor Controller, Drive System, and Vehicle," with publication number CN121200796A, and the application date is June 2024 [1] - The patent describes an integrated motor controller that includes a control board, drive board, DCDC converter, and DCDC redundancy protection circuit, aimed at enhancing the reliability of low-voltage power supply while maintaining low costs [1] - The DCDC converter is designed to connect to the vehicle's high-voltage battery output, allowing it to charge the low-voltage battery during operation, and includes protective features against short circuits and overcurrent [1] Group 2 - Guangzhou Automobile Group Co., Ltd. was established in 1997 and is primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 10.23 billion RMB [2] - The company has invested in 50 enterprises and participated in 3,508 bidding projects, holding 770 trademark records and 5,000 patent records, along with 130 administrative licenses [2]