Integrated system to consider the various factors affecting development of the corresponding signal detection and vehicle speed automatic adjustment system.
综合考虑系统中各种影响因素,研制了相应的信号检测和小车速度自动调节系统。
With the nonlinear and time variable characteristics of hydraulic turbine regulation system, high qualified speed adjustment system cannot be achieved with the conventional PID controller.
水轮机调节系统具有非线性和时变性的特性,传统的PID控制器无法获得高性能的调速系统。
But the adjustment speed of wire feeding is subjected to the actual control system and the motor inertia.
而送丝速度的调节快慢除了受控于实际的控制系统外,还受电机惯性的影响。
The stability of arc voltage is realized by adjustment of wire feeding speed in constant wire feeding system of SAW.
在埋弧焊接的变速送丝系统中,其电弧电压的稳定是依靠调节送丝速度实现的。
And the control system has the advantages of high speed of dynamic response, high precise of adjustment, stable and reliable property of function.
控制系统动态响应速度快、调节精度高且工作性能稳定可靠。
A lean mixture combustion system is presented in this paper. And the test effect of fuel injection time, fuel adjustment, miximum load speed and emission characteristics are analysed.
介绍了一种汽油机的快速稀燃系统,并对该系统的喷油时刻,燃油调整特性,外特性及排气性能等进行了试验分析。
The PLC unit and the touch screen are employed for local control of the system to achieve precise adjustment to the temperature of heat source, the speed and flow of air.
控制系统用PLC作为下位机进行现场控制,通过触摸屏输入开关、频率、温度等信号,实现对使用的热源温度,风速,流量等进行精确的调节。
In CNC heavy cutting servo system, mechanical drive system has a torture feedback on electrical speed-adjustment system, thus it's possible to generate the mechanical resonance.
在数控强力切削进给伺服系统中,机械传动系统对电气调速系统具有扭矩反馈作用,容易形成机械谐振。
After a decade of high-speed of expansion, township enterprises have entered a period of adjustment under the pressure of both outer environment and inner system.
乡镇企业经历了十余年高速扩张后,在外部环境和内部机制的双重压力下开始进入一个调整期。
The new generation of Siemens 6RA70 series d. c. speed adjustment device is selected as the key controller of the system, which satisfies the requirements of controlling carriage speed well.
该系统选用西门子新一代的6RA70系列直流调速装置作为核心控制器,较好地实现了船模拖车速度的控制要求。
The system adopts Huoer elements in the motor rotation measurement and USES 8051 SCM in pulse - band speed adjustment.
本系统采用霍尔元器件测量电动机的转速,用8051单片机实现小功率直流电动机的脉宽调速。
According to the problems of harmonic disturbance caused by the inverter in the motor speed adjustment system, the article made some analysis combined with the reality.
本文针对变频器在电机调速系统中的谐波干扰问题,结合实际进行了一些分析。
The theoretical analysis and field adjustment of a AC cascade speed regulating system with double closed-loop employed in a synthetic fibre bar making unit imported from Switzerland are conducted.
本文对一从瑞士引进的应用于合成纤维成条机的交流串级调速双闭环系统进行了理论分析与现场调试。
A small scale distributed varying frequency speed adjustment system implemented by serial communication between IBM - PC and multiple AT89C2051 is introduced.
介绍一种用ibm-PC与多at89c 2051串行通信实现的小型集散变频调速系统。
It is introduced the basic concept, mathematical expression and design problems of the variable structure system and the application of AC motor speed adjustment system.
介绍变结构系统的基本概念、数学表达设计问题及其在交流电机调速系统中的应用。
This paper briefly introduces the design of varying frequency speed adjustment system for boiler feeding coal and simply introduces it's advantages.
简要介绍了锅炉给粉变频调速系统的设计,并概述了其优越性。
The application of PLC in speed adjustment of fin stabilizer is introduced in this paper. This system USES PLC as the central device to achieve digital control of sensitivity adjustment of speed.
介绍了PLC在减摇鳍装置航速调节中的应用,以PLC为控制核心实现装置的航速灵敏度调节的数字化处理。
It adopts speed-adjusted system through frequency conversion, which can realize non-pole speed adjustment.
采用变频调速系统,可实现不停机无级调速。
This article takes water -supply system of one school as an example, researches the application of PLC and frequency conversion speed adjustment technology in the electrical control system.
以某学校供水系统为例,研究了PLC及变频调速技术在电气控制中的应用。
Introduction is made to the design and implement of computer-controlled servo system in auto regulating device as well as the speed adjustment philosophy and design of hardware and software.
介绍了自调匀整装置中计算机控制伺服系统的设计,并介绍了其调速工作原理及软、硬件设计。
The d. c. traction portion of which comprises current and voltage feedback to form double closed-loop speed adjustment system.
该机的直流牵引部采用具有电流反馈和电压反馈的双闭环调速系统。
This paper investigates the problem of applying fuzzy controller to a micro-computer based speed adjustment system with varying frequency.
本文旨在研究模糊控制器在微机控制变频调速系统中的应用问题。
The test results show that the control system can realize starting, speed adjustment, clockwise and anti-clockwise running and current closed-loop control functions of motor.
调试结果表明,控制系统可实现电机启动、调速、正反转和电流闭环控制。
This machine adopts micro-computer system to control the frequency-changing metre and with infinite speed adjustment.
本机采用微机程序控制变频器,无级调速。
In this paper, a scheme for the water supply system of speed adjustment with variable frequency is introduced.
本文提出了一种变频调速给水系统方案。
For three-phase asynchronous motor AC speed-adjustment system, this paper lays a strong emphasis on study of asynchronous motor AC speed-adjustment system consisted of dual-PWM converters.
针对三相异步电机交流调速系统,重点对由双端PW M变流器组成的异步电机的交流调速系统进行了研究。
For three-phase asynchronous motor AC speed-adjustment system, this paper lays a strong emphasis on study of asynchronous motor AC speed-adjustment system consisted of dual-PWM converters.
针对三相异步电机交流调速系统,重点对由双端PW M变流器组成的异步电机的交流调速系统进行了研究。
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