Powertrain system for a series hybrid electric bus is studied. The study includes the performance parameters matching of key components and the "thermostat" control strategy.

研究串联型混合电动大客车动力驱动系统关键部件，如牵引电机、发电机组和电池组性能参数的匹配以及“恒温器”控制策略。

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Vehicle tests showed that the controller can run the powertrain of the hybrid electric vehicle fairly well and improve the performance and fuel economy of the vehicle.

通过整车试验，证明其能够较好地实现对混合动力汽车多能源动力总成的控制，提高了整车动力性和经济性。

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The powertrain control system of a hybrid electric vehicle (HEV) is developed, which can achieve energy management and state switching control.

开发了一种并联式HEV的动力总成控制系统，可实现HEV能量管理和状态切换控制。

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"Mr Fisker's departure is not expected to impact the company's pursuit of strategic partnerships and financing to support Fisker Automotive's continued progress as a pioneer of low-emission hybrid electric powertrain technology, " the company said in a statement.

BBC: Henrik Fisker resigns from carmaker

The Karma is so close to being right, absolutely close enough for hand grenades, but the legacy of the car is marred by two things: First, the range-extended hybrid-electric powertrain a daring engineering enterprise never fully made the case for itself in terms of efficiency and emotion.

WSJ: VL Destino: The Detroit Show, and the Only Car That Matters | Rumble Seat by Dan Neil

The revised plan calls for introducing an all-electric powertrain by the second quarter of 2013 and a hybrid version by the fourth quarter.

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