用继电器自整定法确定PID参数的初值,防止神经网络的局部极小问题。
The initial PID parameter value is determined by the relay auto-tuning method, so the part minimum problem of the neural network can be prevented.
用继电器操作的一种可视信号或音响信号装置,用以指示有关电路的情况。
A visual or audible signaling device, operated by relays, which indicates conditions of associated circuits.
本文对用继电器和电磁阀组成的高炮自动调平系统进行了动态分析,并在此基础上进行了模拟实验。
This paper analyses the dynamical properties of the auto-leveling system of anti-aircraft gun, which consists of relays and electromagnetic valves, and the simulative experiments have been made.
用继电器即可;但如果需要调速,可以使用三极管,场效应管等开关元件实现PWM(脉冲宽度调制)调速。
With the relay can be; but if you need to speed, you can use the transistor, FET and other switching elements to achieve PWM (pulse width modulation) speed.
因此,用PLC对采用继电器控制的旧式机床进行设备改造具有很重要的现实意义,并为构成集散式控制系统打下基础。
So taking the place of the relays in old-type lathe with PLC is of momentous current significance and lays a foundation of DCS.
电子油门用继电器取代了连接油门踏板和油门的机械装置。已被汽车行业普遍使用的电子油门系统可以降低汽车重量,减少汽车油耗。
Electronic throttles replace mechanical links between the gas pedal and the throttle with electronic relays. The systems, used widely in the industry, reduce vehicle weight and fuel waste.
计算机科学家哈里·波特(Harry Porter)博士用继电器制作了一台八位机。继电器是一种电子开关,是比Magic- 1用的晶体管更加简单的元器件。
Computer scientist Dr Harry Porter built his 8-bit machine from relays - electronic switches that are even simpler than the transistors used in Magic-1.
其主流产品摩托车配件系列有:电子点火器、高压包、启动继电器、调压整流器、闪光器、车用灯饰等。
Its chief product motorcycle fitting series includes: electronic igniter high voltage ignition coil starter relay rectifier voltage regulator flasher vehicle decorative lighting and so on.
用PLC替代老设备的继电器控制箱,使产品更新换代。给出了替代的一些步骤和方法。
Control case with the relay of PLC replacing old equipment, make produce renew, have given some replacing step and method.
介绍了一种用PLC改造继电器控制系统的方法。
The method of transforming the relay control system with PLC was introduced.
通过对静态继电器整定用数字拨盘开关接点转换示意图和易发生的故障介绍,初步探讨了静态继电器的测试点的合理选择方法。
The article discusses about the proper selection of static relay test points through introducing the contactor sketch of rectifying static relays with digital dial switches and easy-happening faults.
用动态接触电阻测量系统进行了电磁继电器失效检测试验,检测了其触点闭合过程的接触压降。
The contact voltage-drop of counterpart contacts in the closing course of electromagnetism relay is observed and recorded in its failure test using dynamic contact resistance measurement system.
用动态接触电阻测量系统进行了电磁继电器失效检测试验,监测了其触点闭合过程的接触压降。
The contacts voltage of counterpart contacts in the close course of electromagnetic relay is observed and recorded in its failure tests using dynamic contact resistance measurement system.
提出一种用零序分量做动作量,负序分量做制动量的综合序分量接地距离继电器。
An earth fault distance relay based on the combined sequence components is presented.
介绍了用PLC改造旧设备时,根据继电器电路图设计梯形图的方法与步骤,并介绍了设计中需要注意的问题。
This paper introduces the approach and method of design of PLC ladder diagram based on relay diagram in old equipment alteration, some problems in design are discussed.
论述了无需直流辅助电源、用厚膜电路构成的静态型电流和电压继电器。
The static current and voltage relays made of solid state circuit and without DC auxiliary supply are presented.
用断相保护继电器获取断相信号,据输出电压变化构成断相保护电路实现保护。
Short-phase relay obtains short-phase signal, short-phase protection circuit was formed according to change of output voltage to realize short-phase protection.
在1号高炉中修时对上料系统进行了改造,用P LC控制取代继电器控制。
During the intermediate repair the charging system of No1 blast furnace was modernized and PLC control system replaced relay control.
介绍静电复印机AC驱动器的维修经验并提出用固态继电器对原电路进行改进的方法。
Introduced the repair-experience of the AC driver of the electrostatic printer and proposed the method to improve the primary circuit with the solid-state armature.
内用无触点固态继电器,无噪声、理论寿命无限长。内部继电器容量:250V/30A。
Inner contactless solid relay is with lower noise, infinite theoretical service life. Internal relay capacity: 250V/30A.
一种车用发动机自动灭火装置,包括灭火器、灭火管、电磁阀和温度继电器。
The utility model discloses an automatic extinguisher for vehicle engines, comprising the extinguisher, fire-extinguishing tubes, solenoid valves, and temperature relays.
本实用新型公开了一种控制用磁保持继电器。
The utility model discloses a relay for maintaining magnetic used for control.
本发明涉及一种用交流电的电子音乐门铃,由普通电子门铃加整流电源、继电器及功率放大器构成。本发明不再需要电池供电。
This AC electronic music door bell is composed of general electronic door bell, rectified power supply, relay and power amplifier and does not need battery to power it.
本发明涉及一种用交流电的电子音乐门铃,由普通电子门铃加整流电源、继电器及功率放大器构成。本发明不再需要电池供电。
This AC electronic music door bell is composed of general electronic door bell, rectified power supply, relay and power amplifier and does not need battery to power it.
应用推荐