Electric vehicle temperature rise test method

The invention discloses an electric vehicle temperature rise test method. The method comprises the following steps: determining test parameters of a rapid test working condition based on a WLTC test working condition; and controlling the operation of the to-be-tested electric vehicle based on the te...

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Bibliographische Detailangaben
Hauptverfasser: LIU ZHENGYU, LONG JINSHI, ZHENG TAO, CHENG JIANSONG, TIAN WENYI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses an electric vehicle temperature rise test method. The method comprises the following steps: determining test parameters of a rapid test working condition based on a WLTC test working condition; and controlling the operation of the to-be-tested electric vehicle based on the test parameters of the rapid test working condition until the battery balance temperature is reached. The method has the advantages that the WLTC test working condition is improved so that the WLTC test working condition can meet the temperature rise test requirement of the battery balance temperature, and the temperature rise test time of the battery balance temperature is greatly shortened; the temperature rise test scheme is simple and easy to implement, the test time is shortened, the requirements on the WLTC working condition are met, and the test is more reasonable and reliable. 本发明公开了一种电动汽车温升测试方法,包括:基于WLTC测试工况确定快速测试工况的测试参数;基于快速测试工况的测试参数对待测的电动汽车的运行进行控制直至达到电池平衡温度。本发明的优点在于:对WLTC测试工况进行改进使其满足电池平衡温度的温升测试要求,大大缩短电池平衡温