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- Singlechip AT89C2051 is selected to realize the speed closed loop control as the control core in order to most simplify the controller's design of brushless DC motor (BLDCM). 摘要选取经济、简单的单片机AT89C2051为控制核心，尽可能简化无刷直流电动机控制器的设计，实现电动机的速度闭环控制。
- The speed closed loop control system by SCM 利用单片机形成的速度闭环控制系统
- Drive and control part: adopting AC frequency conversion speed, drive step by step, digital closed loop control system. 五、传动及控制部：采用交流变频调速，分步传动，全数字闭环控制系统。
- By analysis of speed control system o f hydraulic explosion-proof hoist a nd simulative study shows that the result of closed loop control is bett er than open loop control. 对液压防爆提升机的速度控制系统进行了分析和仿真研究,仿真结果表明闭环控制优于开环控制。
- At the end of the thesis, a brief introduction of the electrical control system of HVD and a method of using PID control to carry out speed of rotation of closed loop control are brought forward. 对于HVD的电气控制系统进行了简要介绍,提出了运用PID控制进行转速闭环控制的方法。
- According to the model of finisher master speed and looper in hotstrip mill, it is finished that master speed setup and looper height close loop control by computer control system and C language. 根据带钢热连轧机精轧机组主速度链及活套控制模型，用C语言软件实现了主干速度设定和活套控制功能。
- The paper presents automatic closed loop control of sootblowing in power plant boilers using the DCS integration. 应变计 -可以帮我翻译这段英文文献么？应变计 可以帮我翻译这段英文文献么？
- Test results show that the DCSS has good dynamic stability and lest position error by using position-velocity closed loop control. 实验表明，以位置、速度双闭环控制的 全数字式直流伺服系统具有良好的动态稳定性和很高的定位精度。
- Abstract: PLL is a close loop control system,it is used to high precision frequency and phasic conatrol. 内容提要：锁相环路是一个闭环控制系统，用于高精度的频率和相位控制。
- A power control based on SNR and closed loop control is proposed for adaptive power control in AFH in terms of the structure of the system. 根据系统结构特点,提出将基于信噪比的功率控制方法和闭环功率控制方法结合起来用于自适应跳频系统的自适应功率控制。
- Application of the double closed loop control has already been popular in SMPS, because such a system has a fast dynamic response and good stability. 其磨床改造方案是采用单片机作为控制系统,步进电机作为驱动执行装置的闭环控制系统。
- The device adopted closed loop control principle ,it differed from the traditional intermissive、open loop control device. 装置采用闭环控制，设计方案和传统的间歇式的、开环控制装置有着本质的区别。
- Starting from the particularity of control project of supercritical pressure unit,it is indicated that,The rapidity of DCS closed loop control is one important technical property. 从超临界机组控制工程的特殊性即从系统规模庞大、要求快速控制和快速保护,闭环系统的可控性和工程实际出发,指出分散控制系统(DCS)必须具有闭环控制的快速性,是一个很重要的技术特性。
- Using phase-shift ZVS full bridge and voltage closed loop control,DC/DC converter converts output voltage of AMTEC which fluctuates in a wide range to a steady voltage. DC/DC变换器采用移相ZVS(零电压开关)PWM全桥变换和电压闭环控制,把AMTEC在较宽范围变动的输出电压变成稳定的直流电压。
- A method of the adaptive feed forward compensator (AFFC) to correct static nolinear characteristic of the switching solenoids is proposed based on closed loop control. 在闭环控制基础上，提出自适应前馈补偿方法，解决开关电磁铁的非线性问题；
- Blaschke, F., “The Principle of Field Orientation as Applied to The New Trans Vector Closed Loop Control System for Field Machines,” Siemens Review, vol.34, pp.217-220 (1972). 陈宏益，向量控制感应电动机电气参数及时估测之研究，中正理工学院电子工程研究所硕士论文，民国八十七年五月。
- So, a compound control method, which combines the open loop control with closed loop control, is put forward to control the temperature of cooling water outlet engine. 因此,对缸套冷却水出口温度的控制提出了采用开环控制和闭环控制相互配合的复合控制。
- From the color of the GMI QTI and closed loop control system as soon as it can ensure that the entire business card printing and membership card production during the same color. 来自于QTI和GMI的颜色闭环把持编制一旦设定好了，不离可以包管在合座制卡和会员卡制作功程洋保留不同的颜色。
- The closed loop control of the stabilizing platform on the rotary steering drilling system is the key technique of the modulating rotary steering drilling system. 旋转导向钻井工具稳定平台的闭环控制是调制式旋转导向钻井系统的关键。
- This paper introduces aluminum mill stand control system with cylinder device.It mainly includes load control,gap control and gaugemeter control that are closed loop control. 本文介绍了铝箔轧机过程控制系统(系统)中的关于液压缸控制的机架控制系统,主要分析了其中的轧制力控制、辊缝控制、厚度计控制。
