提出了模型跟踪2自由度转速闭环控制策略和基于观测器的车速估算方法。
The closed loop control strategy by model tracking2-freedom rotation speed and the sight-based velocity estimation method are introduced.
同时利用霍尔传感器将电机速度转换成脉冲频率反馈到单片机中，实现转速闭环控制，达到转速检测目的。
At the same time using Holzer sensors will be converted into pulse frequency motor speed feedback to the MCU, realize the speed closed-loop control, to achieve speed detection.
采用数字信号处理器（DSP）控制器，设计了具有电压前馈和电流截止负反馈的转速闭环弱磁调速系统。
The speed adjusting system with field weakening with voltage feedforward, current closed negative feedback and speed closed loop was designed by adopting digital signal processor (DSP).
对通用变频器和异步电动机组成的转速闭环变频调速系统，提出一种系统建模与调节器参数设计的方法，并给出了设计实例和实验结果。
The modeling and parameter designing system based on speed closed loop is discussed. The design example and the experimental result are also given.
在发动机台架上对微型涡喷发动机进行的起动过程控制和转速闭环调节试验表明，该控制软件在时间精度和可靠性方面能够满足发动机控制的要求。
Engine tests of starting procedure control and rotation speed in closed loop have proven that the time precision and reliability of this software meet the demands of engine control system well.
为实现翻转过程中薄膜的恒线速度、恒张力控制，采用转速和张力的闭环控制，将线速度作为主控制变量，进行综合控制。
In order to carry out the constant line speed and the constant tension for the rolling of plastic films during reversal, loop control of the rotating speeds and the tension is adopted.
在分析转速、转差双闭环交流调速系统动态结构图的基础上，提出了系统的设计方法，并给出了四象限运行实验结果。
On the basis of analysis of block diagram of AC speed driver system with speed and slip ratio double closed loops, a system design method is presented with the four quadrants experiment results.
结合TAO649D机车牵引电机的结构参数，首先建立了该直流电机的数学模型，设计了该电机的转速，电流双闭环系统。
Combined with the structural parameters of TAO649D traction motor, the mathematic model of the DC motor is built and its speed and current dual-closed-loop system is designed.
首先对磁场定向控制理论进行了详细分析，比较后采用间接磁场定向的控制方法，并建立基于同步电流内环、转速外环的双闭环控制结构。
Finally, the indirect vector control system is made as the research target and double close loop control systems which contain synchronous current inside loop and speed outside loop are introduced.
无传感器闭环控制模块包括换向调节、电流环调节和速度环调节、正反转速控制等功能。
Sensorless DC motor close-loop control module include reversing control, current loop regulating, the positive and negative rotational speed controls with speed ring etc.
采用转速和张力的闭环控制。
The loop control of the rotate speeds and the tension is adopted.
将系统进入闭环运行，利用过程PID控制自动调节达到稳定转速的目的。
Make the system start closed-loop running and use the process PID, control self-adjusting to achieve purpose of stable speed.
由此完成转速的闭环控制。
The loop control of the rotate speeds is achieved accordingly.
再次，在硬件的基础上，软件采用模块化编程，实现了转速和电流双闭环磁场定向控制。
Again, on the foundation of hardware, the software used modular programming to achieve the speed and current double closed loop field oriented control.
此设计利用晶闸管、二极管等器件设计了一个转速、电流双闭环直流晶闸管调速系统。
The design uses thyristors, diodes and other devices designs a speed, current double-loop SCR DC converter system.
调速部分为双闭环直流调速系统，由转速环(内环)和电流环(外环)串联组成。
The part of timing is a double closed loop DC timing system, and it is composed of rev loop (internal loop) and current loop (external), which are series-wound.
应用模糊自适应对直流双闭环调速系统中的转速调节器的比例、积分参数进行整定。
By using the fuzzy self-adaptation, this paper adjusts the rate and integral parameters of the speed-adjusting system of DC double closed-loop.
介绍新提出的用变转速液压泵闭环控制的差动缸电液伺服系统。
The electro-hydraulic servo system directly controlled with speed variable pumps is a competitive and environmental beneficial driving principle.
旋翼和旋转大臂转速采用闭环精确控制。
The rotation speeds of rotor and whirling bcam are controlled accurately with a method of closed loop.
软件采用C语言编写，实现了无位置传感器控制算法及转速和电流双闭环矢量控制；
The software has been programmed with C. Sensorless PMSM dual close-loop vector control with feedback of speed and current are realized.
悬臂式调速皮带秤是通过高速采集皮带机上的重量和转速信号实现闭环式流量的高精度计量与配料控制。
XT Cantilevered speed-regulating belt scale performs high-precision measuring and batching control of closed-loop flow by rapidly acquiring signals of weight on the belt and running speed of the belt.
该调速系统以电压负反馈代替转速反馈，形成闭环控制，以比例积分调节器实现无静差调速，具有良好的性能。
It can research PWM regulating speed. In the system, voltage feedback instead of speed feedback, PI regulating no steady-state error. So it has a good dynamic and steady performance.
通过计算机给定模拟转速和加速度设置，电流和转速反馈双闭环系统实现转速控制。
Rotate speed control is implemented via two closed-loop systems with current and rotate speed feedback, through setting up simulant rotate speed and acceleration given by computer.
论述了某烧结厂浊环水泵供水系统 ，根据其工艺特点 ，采用压力传感器及智能调节器组成压力闭环系统 ，控制变频调速器 ，从而调节电机———水泵之转速 ，维持供水压力为恒定 。
This paper introduces the application of general inverter in the coal dust supply closed loop control system of power station, which consists of relevant transducer and intelligent controller.
双闭环转速控制系统超调小、过渡时间短，性能要好于单闭环系统。
Double closed loop system has a little overshoot and short transition time, whose performance is better than single closed loop system.
本文介绍了以TMS320LF2407A DSP为核心所构成的电流、转速、位置三闭环控制系统的原理、硬件设计及控制策略。
The paper propose the theory, hardware design and strategy of a three-closed loop—current, speed and position—servo withTMS320LF2407ADSP.
配以单片机、键盘、LED显示器及转速编码器，构成闭环调速系统。经过实际测试，取得了很好的效果。
The speed adjusting system consisting of SCC, KB, LED display and speed coder is tested and excellent performance is achieved.
配以单片机、键盘、LED显示器及转速编码器，构成闭环调速系统。经过实际测试，取得了很好的效果。
The speed adjusting system consisting of SCC, KB, LED display and speed coder is tested and excellent performance is achieved.
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