The optimized control system for engine speed of a hybrid electric vehicle is the key to keeping as low as possible fuel consumption and vehicleemission.
在混合动力电动汽车中发动机转速的优化控制是降低油耗、减少排放的关键。
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Hybric vehicle gets more and more concern because of its lowemission and high specific energy, and becomes the common new vehicle that all automakers are sudying and developing.
In recent years, low noise has become a part of riding comfort and an important parameter in evaluating vehicle quality with power performance, fuel economic and emission.