This article introduced emphatically the control strategy, position detection and identification, drive technique as well as main circuit of permanent magnet Ac servo system.
重点介绍了永磁交流伺服系统的控制策略，位置检测和辨识、主电路和驱动技术等关键技术。
The AC position servo systems are extensively used in the industrial control systems.
交流位置伺服系统广泛应用于工业控制系统中。
The experimental results show that the circuit designed is simple and reliable, the position signals measured match the requirements of the AC drive control system with high performance.
试验结果表明，该电路简单可靠，所测得的位置信号完全满足高性能交流传动控制系统的要求。
For AC servo system of permanent magnet synchronous motor (PMSM), the position servo controller was constructed with direct torque control and self-adjusting PI control based on Fuzzy inferences.
在永磁同步电机交流伺服系统中，采用直接转矩控制及模糊自适应PI控制构成位置伺服控制器。
The problem of positioning ac motor is very complex. In order to position ac motor exactly, a simple and cheap control method is presented by me ans of PLC.
交流异步电机的定位控制始终是一个未彻底解决的难题，为此介绍了一种用PLC软件控制电机制动达到准确定位的方法。
Then the drive system of the fin stabilizer is analyzed. To give a control policy which AC motor is controlled by applying electric current loop, speed loop, position loop in this system.
然后对转鳍驱动系统进行了分析，确定了在系统中使用电流环、速度环、位置环的交流电动机控制策略。
To satisfy high requirements for position follow accurateness and location precision of ac servo system at present. This paper researches and develops ac servo position control system based on DSP.
为了满足当前交流伺服位置跟随精度和定位精度高的要求，本文研究并开发了基于DSP的交流伺服位置控制系统。
As a high performance ac asynchronous motor drive system, accurate torque and position control is necessary for high-speed motorized spindle.
作为一种高性能异步电动机传动，精确的转矩转速和位置控制对于高速电主轴来说是必需的。
The position control loop composed of self-adjusting PI control based on Fuzzy inferences in AC servo system of permanent magnet synchronous motor was discussed emphaticaly in this paper.
主要分析了用模糊自适应PI控制构成永磁同步电机交流伺服系统的位置环。
Travelling control system is composed of a transducer, an AC servo motor, an optical encoder and other components, which achieves precise control of the movable bench's position.
通过变频器、交流伺服电机、行程光电编码器等设备组成了行程控制系统，实现了可移动台架位置的精确控制。
The position control with AC servo is realized by using Mitsubishi position module FX2N-1PG and series FX2N PLC.
利用三菱FX2N-1PG定位模块和FX2N系列 可 编程逻辑控制器（PLC）的组合，实现交流伺服驱动的位置控制。
The position control with AC servo is realized by using Mitsubishi position module FX2N-1PG and series FX2N PLC.
利用三菱FX2N-1PG定位模块和FX2N系列 可 编程逻辑控制器（PLC）的组合，实现交流伺服驱动的位置控制。
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