This paper deals with a system consisted of machine, hydraulic and electronic being used to control loading power and frequence of the hydraulic vibration exciting unit.

本文阐述一种用于控制液压激振装置加载力和加载频率的机液电系统。

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The performance can be improved more by using adaptive bit loading and power control to match the current channel state.

利用自适应技术，根据信道实际状态自适应比特装载和功率控制，可以进一步提高系统传输性能。

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Features: use computer operation system, micro computer control, full digitals set, has manual and automatic loading, can accurately test current, voltage, torque, power and efficiency and save.

特点：采用计算机操作系统，微电脑控制、全数字设定，有手动或自动加载。对电流、电压、转矩、功率、效率参数进行准确测试并打印、储存。

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