In electrohydraulic force control system, it is a difficult problem to solve some control qualities such as wave distortion caused by non-linear and time -varied factors.
电液力控制系统中非线性和时变因素引起的波形畸变等控制品质问题是电液控制系统中较难解决的问题。
The actualization of optimal power flow control of solar cell power system and the compensation of reactive power, harmonic distortion are discussed.
文中还讨论了太阳电池发电系统最佳功率流控制的实现方法以及补偿无功功率和谐波失真等问题。
For the sake of dynamic control for the settlement distortion of the embankment in the period of construction, the system of dynamic observation and forecast of the soft-clay ground must be set up.
为了掌握路堤在施工期中的变形动态，必须建立动态观测和软基沉降动态预报系统。
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