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长城汽车申请电池包的去极化时长的验证方法专利,能够验证电池包的去极化时长是否准确
601633GWMOTOR(601633) 金融界·2025-04-05 12:26

Group 1 - The core point of the news is that Great Wall Motors Co., Ltd. has applied for a patent related to a method for verifying the depolarization duration of battery packs, which aims to ensure the accuracy of remaining battery capacity calculations [1] - The patent application, titled "Verification Method, Device, Vehicle, and Storage Medium for Depolarization Duration of Battery Packs," was published under CN 119758135 A and was filed on December 2024 [1] - The method involves obtaining state characteristic values of the battery pack at preset intervals when it is unloaded, including individual cell voltage values, and recording these values under certain conditions to determine the remaining capacity [1] Group 2 - Great Wall Motors Co., Ltd. was established in 2001 and is located in Baoding City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 848,655.9123 million RMB and has made investments in 74 enterprises [2] - Great Wall Motors has participated in 2,314 bidding projects and holds 5,000 trademark and patent information records, along with 602 administrative licenses [2]