periodic load meaning in Chinese

周期荷载
周期性负载
周期性载荷

By studying the vibration signal characteristics in periodic loading machine system , vibration signal model including state equation and observed equation was constructed
通过研究周期性负载机械系统振动信号的特点，构造了包括状态方程和观测方程的振动信号模型。
The states of the system and their differential signals are obtained on time by tracking differentiator , and the influence induced by nonlinear periodic load disturbance is compensated adaptively
电力系统混沌振荡状态和它的微分信号由微分跟随器实时提取，并通过微分跟随器对非线性周期性负荷扰动的影响进行自适应补偿。
Abstract : in the light of the problems of high power consumption and low working efficiency in a beam pumping unit , a new method for power saving of the unit is proposed , that is , adopting an optimum structure of the unit and decreasing the periodic load coefficient of the pumping unit by changing the performance characteristics of the electric motor and by increasing the rotary inertia of the unit
文摘:针对游梁式抽油机能耗大，工作效率低的问题，提出游梁式抽油机节能的新方法，即在采用优化抽油机结构的基础上，通过改变电动机的工作特性和增加抽油机转动惯量的办法降低抽油机周期载荷系数。