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通过对ECE R51方法 B的新修订版与老版本进行对比分析,发现新修订版在混合动力车总功率的定义、驱动电池的要求、参考点的定义、计算公式、挡位的选择以及结果的计算等方面进行了条款的增加或修订。尤其对混合动力车总功率的定义、挡位的选择和结果的计算这3个条款进行了较大的改动。新修订版不仅弥补了老版本中的一些漏洞还使得技术要求更接近实际情况。
By comparing and analyzing the new revision of ECE R51 Method B with the old version, we find that the revised version of the definition of total power in hybrid vehicles, the requirements of driving the battery, the definition of reference point, calculation formula, gear selection and the results Calculation and other aspects of the terms of the increase or revision. In particular, the definition of the total power of hybrid vehicles, the choice of gear and the results of the calculation of the three terms of major changes. The new revision not only makes up for some vulnerabilities in the old version but also makes the technical requirements closer to the actual situation.