Application of PLC in the Variable Frequency Control System of Air Compressor Units PLC在空压机变频调速系统中的应用
The imported frequency control of motor speed adapts to different printing speeds. 进口变频电机调速,适应不同印刷速度。
The control system consists of fuzzy controller, blast and aeration system, frequency control equipment and DO tester. 整个控制系统由模糊控制器、鼓风曝气系统、频调速装置和溶解氧测试仪组成。
This paper discusses a minimum of parameters to determine the trajectory of a circular interpolation method and the method of frequency control stepper motor. 文中讨论了一种以最少参数确定一条圆弧轨迹的插补方法和步进电机变频调速的方法。
Use bi-directional frequency control, spary guns oscillationtransportation speed can be adjustable freely. 采用双向变频调速,喷枪摆动及输送速度均可自由调节。
The Application of Frequency Control and Constant Pressure Technology in the Sprinkler Control Systems 变频恒压技术在喷灌控制系统中的应用
The Application of Water Circulating Frequency Control in Heating System 供热系统中循环水泵变频调速的应用研究
Application and Analysis on Frequency Control Technology of Energy Saving in Electric Motor System 变频调速技术在电机系统的节能应用分析
Analysis on Application of Frequency Control Technology in Xiangfan Power Plant 变频调速技术在襄樊电厂中的应用分析
Secondary cooling fan that the frequency control technical reformation. 次要说明冷却风机的变频调速技术改造。
Combining application of frequency control in thermal enterprises, the author described necessity of frequency control in thermal. 论述了热力企业实行变频控制的必要性。
Frequency control technology development and control technology application in hoisting industry was introduced, selection techniques of the frequency converter in the system was analyzed. 介绍了变频调速控制技术的发展现状及其在起重行业中的应用,分析了系统中变频器的选型方法。
Research on the hydraulic system of power adaptability based on frequency control by ARM ARM控制变频调速的功率适应性液压系统的研究
Automatic gain control ( AGC) and automatic frequency control ( AFC) were also integrated into the chip. 芯片内部还集成了自动增益控制(AGC)、模拟自动频率控制(AFC)模块。
This paper introduces the features of the frequency control technique of AC motor, and expounds the present situation, developing trends and applicability of the converter technique. 介绍了交流电动机变频调速技术的特点,阐述了变频技术的现状和发展趋向及其应用领域。
This paper mainly introduces the frequency control technique and technical innovation for large-type roof fan. 简介了大型屋顶风机变频调速技术及技术创新性。
Design Research for the Synchronous Generator Voltage and Frequency Control System Based on DSP 基于DSP同步发电机电压和频率控制系统的设计研究
Load Frequency Control; Overlapping Decomposition; Decentralized Control; Multi-Area Power System; 负荷频率控制;交迭分解;分散控制;多区域电力系统;
This method is to control the stator current as a vector quantity on the basis of slip frequency control. 在这一控制方法中,定子电流在转差频率控制的基础上作为一个矢量进行控制。
A discrete frequency control method is proposed for thyristorized static switch. 介绍了一种基于离散频率原理的电机软启动控制方法。
Research on Effect of Technology on Plant Acoustic Frequency Control in Cotton 植物声频控制技术在棉花上的应用效果研究
The plant Acoustic frequency control Technology and products is a new high technology of agriculture and environment protection. 植物声频控制技术及产品是一项农业和环保方面的高新技术,是物理农业的重要内容之一。
The application of the supplementary analysis system is helpful for Shanghai Power Grid to enhance AGC control and frequency control ability under the control performance standard. 该辅助分析系统的应用有助于上海电网在CPS考核标准下提高AGC控制和频率控制水平。
Application of Frequency Control Technique in Pump Control System 水泵控制系统中变频调速技术的应用
The show energy conservation effect of frequency control system is the best. 说明了变频调速系统的节能效果是最好的。
Syllable with a different frequency square wave, square wave of the frequency control timer. 音节有不同频率的方波产生,利用定时器控制方波的频率。
A control strategy for piezoelectric transformer backlight inverter based on a constant frequency control and phase control is presented. 以定频控制和相位控制为基础的控制方式被用来控制压电式背光换流器系统在本文中被提及。
Frequency Control device is used, Hopper used inflatable seal, sealed and reliable. 采用变频调速装置,料斗采用充气式密封,密封可靠。
High-speed motorized spindle Magnetic flux Frequency control Torque control Dynamic response; 高速电主轴;磁通;变频调速;转矩控制;动态响应;
Application and Improvement of the Frequency Control System with Position Feedback 带位置反馈变频调速系统的应用及改进