The photoelectric encoder is used for measuring the angular position of rotating ballscrew. Semi closed loop compensation control is realized and system accuracy is improved.
应用光电编码器作为滚珠丝杠转角位置检测元件实现了半闭环补偿控制，提高了系统的精度。
The proposed dynamic compensation method combines the advantages of closed-loop position control and computed torque control.
提出的动力学补偿方法结合了闭环位置控制和计算力矩控制两者的优点。
Capacitor group is switched through accuracy calculation to form closed-loop management system of reactive compensation.
发、供、配电网投切电容器组应通过精确计算，形成无功补偿的闭环管理系统。
It is concluded that the harmonic and reactive current detection behave as just a feed-forward signal in this closed-loop, and it is incapable of improving the compensation accuracy in steady-state.
结果表明谐波及无功检测信号只不过是电容电压闭环系统中的一个前馈补偿信号，其存在不但不能提高反而影响谐波及无功的稳态和动态补偿精度。
The adaptive compensation term of the approximation error is introduced to improve the control performance of the closed-loop system.
为改善控制系统的性能，引入逼近误差的自适应补偿项。
It consists of a power compensation algorithm based on reverse channel prediction and a common closed -loop power control algorithm.
它由基于反向信道预测的功率补偿算法和常规闭环功率控制组合而成。
The Brushless DC Motor, important part of the system is well controlled including two-closed-loop control method, compensation for dead-time and analysis of fluctuation about swapping phases.
同时针对系统中的关键部分无刷直流电机采取了全面优良的控制策略，包括转速外环电流内环双闭环调速控制，死区补偿，换相脉动分析等。
Using this resonance controller to take a closed loop control to selected harmonic voltage makes DVR with a function of harmonic voltage compensation, which has little influence on DC link voltage.
应用这种静止坐标下的谐振控制器对指定次数的谐波电压进行闭环控制，使DVR具备补偿谐波电压的功能，而对基本DVR的电压凹陷补偿性能的影响很小。
The design scheme of double closed loop regulation and the design scheme of centralized compensation combined with dispersed compensation are adopted.
该电源采用双闭环调整，集中补偿和分散补偿相结合的设计方案。
A new Measuring and controlling system of moisture ratio in molding sand based on two level closed loop control is presented, and setting method of temperature compensation factor is described.
提出了一种基于两级闭环控制的新型型砂水分控制系统，阐述了温度补偿系数的设定方法。
A new Measuring and controlling system of moisture ratio in molding sand based on two level closed loop control is presented, and setting method of temperature compensation factor is described.
提出了一种基于两级闭环控制的新型型砂水分控制系统，阐述了温度补偿系数的设定方法。
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