a kind of hydraulic servo loading system controlled by microcomputer is developed to overcome the shortcomings of the loading methods now used in the performance test of pumping units.
针对目前抽油机性能测试中加载方法的某些不足,设计并研制出一种应用微机控制的液压伺服加载系统。
aiming at the problems as the nonlinear factors and the position disturbance in the electro-hydraulic servo loading system of pumping unit, the conventional control method cant attain perfect effect.
抽油机电液伺服加载系统存在非线性和位置扰动引起的準确度问题,传统的控制方法不能达到理想的效果。
the electro hydraulic servo loading system of pumping unit is a kind of position disturbance servo loading system, and there are nonlinear uncertain factors and position disturbance in it.
抽油机电液伺服加载系统是一种位置扰动型的施力系统 ,存在着非线性、不确定因素及由于位置扰动引起的多余力 ,传统的控制方法不能达到理想的效果 。
some main problems in modelling the electro hydraulic servo loading system are discussed, and an example is given to illustrate the modelling procedure and display the results for a practical system.
抽油机电液伺服加载系统是一种位置扰动型的施力系统 ,存在着非线性、不确定因素及由于位置扰动引起的多余力 ,传统的控制方法不能达到理想的效果 。
a pneumatic servo loading system was proposed and a specially designed pneumatic digital servo valve was introduced in the system for the purpose of precise control.
为了达到这一要求,提出了气动伺服加载系统并引入特殊设计的气动数字伺服阀。
a pneumatic servo loading system is proposed and a specially designed pneumatic digital servo valve is introduced in the system for the purpose of precise control.
为了达到这一要求,提出了气动伺服加载系统并引入特殊设计的气动数字伺服阀。同时对气动伺服加载系统进行数学建和模块化分析,最后进行了实验研究。
electro-hydraulic servo loading system of eps in automobile is a key fundamental equipment for eps performance test in lab.
汽车eps电液伺服加载系统是进行汽车eps测控系统性能试验的关键设备。
a hybrid control method for passive electro-hydraulic servo loading system was proposed based on new compensation structure and nonlinear pid controller.
研究了基于新型补偿结构和非线性pid控制器的被动式电液伺服加载复合控制方法。
torque servo loading system is a typical equipment in secondary regulation research with; briniant application future.
扭矩伺服加载系统是二次调节技术研究的一个典型装置,同时它也具有很好的应用背景。