A Design and Implementation of Remote-Web Relay Control System Based on Embedded Linux 基于嵌入式Linux的Web远程继电器控制系统的设计实现
It is gradually replacing the traditional relay control system. 它正逐步取代传统的继电器控制系统。
Relay Control System is widely used in various kinds of machines and mechanical devices. 继电器控制电路的故障诊断,目前还没有一种有效简便和通用的方法。
Research of High-Current Automobile Relay Control System Based on CAN Bus 基于CAN总线的大电流汽车继电器控制系统的研究
PLC Reform of Industrical Relay Control System 工业继电器控制系统的PLC改造方法
Aim at the rebuilding of squeeze production line control system in sugar factory, this paper introduces the application of computer control system to replace the traditional relay control system, this control system has acquired good effect. 针对糖厂压榨生产线控制系统的改造要求,采用微机控制系统取代传统的继电器控制系统,取得了很好的效果。
The component, operation program and application of an 1-bit microprocessor system for monitoring the reversal of flame direction have been elucidated and compared with the relay control system. 介绍了一位微机火焰换向系统的组成、应用程序以及应用情况,并与继电控制系统进行了比较。
The 'Competition' in the Relay Control System 继电接触控制系统中的竞争现象
By using gate control and SCR rectifier circuit instead of relay control system, it makes the unit smaller, cost lower, reliability higher and control function more accurate. 该电路采用晶体管门电路及可控硅代替继电器进行程序控制。具有体积小、成本低、使用稳定可靠、抗干扰能力强、控制精度高等优点。
Nonlinear Analysis of the Relay Control System under Sinusoidal Excitation 继电控制系统受正弦激励作用的非线性分析
The design of relay control system for piston ring chamfering machine 活塞环倒角机继电器控制系统的设计
Self-sustaining Oscillation Analysis and Removal Research in Relay Control System 继电控制系统自持振荡的分析和排除的研究
Discussion about Methods of Transforming Relay Control System with PLC 浅谈用PLC改造继电器控制系统的方法
The Design of Relay Control System for Speical Equipment of a Piston Ring 一种活塞环专用设备的继电器控制系统的设计
This paper introduces the application of PLC in reconstructing the relay control system and gives I/ O distribution diagram and some of programs. 介绍了PLC在继电器控制系统改造中的应用,给出了I/O分配图及部分程序。
PLC control system replacing traditional relay control system of battery moving machines has reached an advanced level of 1990s in the world. 运用PLC控制系统取代焦炉移动机械传统的继电器控制系统具有国际90年代先进水平。
This paper discusses new trolley safety control system with PLC based on the original relay control system to act as fault diagnosis and protection control. 在集装箱岸边装卸桥小车电机控制系统的基础上,增加一套PLC故障诊断和保护控制装置,原系统的继电器控制回路和转速控制回路继续使用。
Properties and applications of PLC to high-voltage switchgear control system designing is introduced, the applications shows that PLC control could substitute traditional relay control system. 介绍了PLC特点及其在高压开关设备控制系统设计方面的应用,以实现PLC控制替代传统继电控制的目的。
After being reformed, the relay control system is replaced by the figure control system. 改造后将继电器控制系统更新为数字控制系统,采用AGK型绞车电控设备。
Investigating movement circumstance and existing problem of the electric locomotive relay control system by the scene. 深入现场调研电力机车有触点控制系统的运行情况和存在的问题;
Compared with conventional electric relay control system, PLC control can run more safely and reliably, and can be operated more practicality, simply and conveniently. 运行安全可靠,操作实用简单方便,PLC控制具有常规继电器控制所不具有的优越性。
Logic control unit based on computer technologies is able to better the control performances of locomotive and improve its reliability dramatically, compared with traditional relay control system. 采用计算机技术构造的逻辑控制单元(LCU)取代电力机车继电器控制电路能够极大地改善机车的控制性能,提高机车运行的可靠性。
The Research of Replacement of Modern Industrial Control System PLC with Traditional Relay Control System PLC替代传统继电器控制系统的设计
The reliability lab ship fuel oil donkey boiler controlled by relay control system is evaluated using counting method, and mean time to failure ( MTTF) of the control circuit is educed. 对采用继电器控制系统进行控制的某实验室船舶燃油辅助锅炉,采用计数法进行可靠性评估,得出控制电路的平均无故障时间。
Fully automatic control of wagon tippler system is realized through changing relay control system into programmable control system. In this way, the reliability of the wagon tippler system is improved. 通过将翻车机系统由继电器控制改为可编程控制器控制,实现了翻车机系统的全自动化运行,提高了翻车机系统的可靠性。
Function Simulation of Relay Control System under Idea Batch 批概念下的继电控制系统功能仿真
But the interoperability and the flexibility of PLC controlsystem and of the relay control system are not so well. 但PLC控制系统的互操作性和灵活性差。
According to the actual requirements, the Siemens S7-200 PLC was chose to be as the core of the whole control system after comparing with relay control system, computer control system and distributed control system. 在综合比较了继电器控制系统、单片机控制系统、计算机控制系统和PLC控制系统后,根据实际的要求,选用西门子S7-200型PLC作为本控制系统的控制核心。
Along with the locomotive speed of continuously increase, reliability, safety and high efficiency is demanded. Relay control system of the electric locomotive will is less and less adapt to the railway high speed and heavy load. 随着机车速度的不断提高,对机车运行的可靠性、安全性及高效性提出了更高的要求,电力机车有触点继电器控制系统将越来越不适应铁路高速和重载发展的需要。
Any of a protection switch moves, the information will be recorded in the communication terminal. Communication terminal with built-in relay control system to stop running, the information can also be sent to host computer centralized control. 任何一个保护开关动作,其信息都会纪录在通讯总站内,通讯总站可以通过自带的继电器控制系统停止运行,也可以将信息送给上位机集中控制。