金融界2024年12月20日消息,国家知识产权局信息显示,中国重汽集团济南动力有限公司取得一项名为“一种基于电驱系统的SEPIC升降压电路、电源及车辆”的专利,授权公告号CN 222169624 U,申请日期为2023年12月。专利摘要显示,本实用新型涉及一种基于电驱系统的SEPIC升降压电路、电源及车辆,属于新能源汽车电力电子技术领域,包括直流输入电压源Vdc、储能电感L1、开关器件FET1、...
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