In this paper a new way through changing pump's rotate speed to change its output flux is introduced, which could solve the defects in the traditional hydraulic pressure servo control system.

本文提出了利用先进的交流变频调速技术改变油泵转速的容积调速新方法，较好地解决了传统液压调速系统存在的上述问题。

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Magnetoelectricity rev transducer is chosen to test the rotate speed of the engine, of the input and output of CVT and to test the position of the transmission belt.

采用磁电式转速传感器对发动机转速、CVT输入和输出转速及传动带的位置即传动比的测试。

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