PID control method with variable tuning parameters in the digitized engine test systems is presented.

开发了一种用于数字化发动机试验控制系统中调谐系数可调的PID控制方法。

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The test result shows that the new developed design and calculation method is successful in resolving the problems in the vehicles with engine rear mounted.

试验结果表明，新开发的设计及计算方法成功地解决了后置发动机车型存在的问题。

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Standard test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark ignition engine fuels by gas chromatography.

用气相色谱对低烯烃火花点火引擎燃料芳香碳氢化合物类型，环烃，烯烃，石蜡和氧化物的标准试验方法。

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