发动机测功机

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Engine dynamometer
...产厂，粉体混合机特别是发动机设计生产厂内，一般都使用一种直接监测发动机曲轴扭矩和转速的发动机测功机(Engine Dynamometer)。这种测功机的输入轴与发动机曲轴连接，转速保持一致，避免了汽车传动机构的能量损失，准确度非常高。

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本文详细论述了基于交流测功机的发动机测控系统的硬件建立与软件设计。
This article in detail discussed the hardware establishment and the software design of the engine controlled and tested system based on the AC dynamometer.
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交流电力测功机是发动机测功系统的重要设备，励磁控制系统是测功系统负载调节的主要控制装置。
AC electrical dynamometer is a key equipment of engine power-test system, whose load is mainly regulated by the excitation control system of electrical dynamometer.
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测功机是电机性能测试台、机械传动测试台、以及发动机性能测试台等试验装置中的核心设备。
The dynamometer is core equipment of motor performance test station, mechanical drive test station and engine performance test station.

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