Over the last 30 years power electronics devices typically have been employed to stabilize voltages and to control motor speed.

A general pulse generator ASIC for power electronics devices

电力电子设备通用脉冲发生专用集成电路

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Along with the comprehensive application of power electronics devices, the harmonic problem of power system becomes more and more serious, for the harmonic problem of medium-voltage and high-voltage system, high-capacity hybrid active power filter is an powerful governing method.

随着电力电子器件的广泛应用，电力系统的谐波问题日益严重，对于中高压系统的谐波问题，大容量混合型有源电力滤波器是有效的治理手段。

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In recent years, with the performance of Power Electronics devices continued to consummate and the AC Motor Speed Control Technology and the Frequency Speed Converter Technology development and their increasingly widespread application of the device.

近年来，随着电力电子器件的性能的不断完善，交流电机调速技术与变频调速技术的取得重大突破，而且它们在设备上的应用日益广泛。

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Introduces the function and features of the PLC general intelligent relay module LOGO!

介绍了西门子公司的可编程通用智能继电器LOGO！

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Application of PLC high seed counter module in the colliery belt transmission control system

PLC高速计数模块在煤矿胶带传输控制系统中的应用

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Communication between manager computer and PLC through remote communication module is built.

上位机采用FIX软件通过远程通讯组件完成同PLC的通讯，组态FLX软件建立良好人机界面。

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Application of Petri Net in Designing PLC Program of the Module Processing System

Petri网在模块化制造系统PLC程序设计中的应用

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SPD-100B type is a kind of low-speed machine, but it adopts equivalent PLC, positioning module, servo motor and frequency converter. Besides, its touch screen is featured with a humanized operation.

SPD-100B型虽为低速机，但采用与高速设备同等PLC、定位模块、伺服电机以及变频器，触摸屏人性化操作。

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By using the method of PLC circumscribed analog module, flexible and diversified control function of PLC was fully utilized and adopted special handling to the characteristics of control objects. This method has certainly in general use.

通过PLC通信端口外接模拟量模块的方法，可以充分利用PLC灵活多样的控制功能，并针对控制对象的特点采取特殊处理，此方法具有一定的通用性。

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The control systems such as high voltage control system, control system for current of electron beam, running control system for work bench are analyzed. The software design of control system is put forward with PLC special function module.

对电子束焊机的高压控制系统、束流控制系统和工作台运动控制系统的特点进行了分析，提出用PLC的特殊功能模块技术设计系统控制软件。

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The pulse is directly read out by utilizing PLC high-speed counting module, the function of the locating controller can be achieved by program, thus the locating controller are saved.

利用PLC高速计数模块直接将外部编码器发出的脉冲读入，在PLC内部编程，通过程序控制完全能取代位置控制器的所有功能，从而省出位置控制器这一环节。

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It adopts equivalent PLC, positioning module, servo motor and frequency converter. Besides, its touch screen is featured with a humankind operation.

采用同等PLC及定位模块和伺服电机及变频器，触摸屏人性化操作、全自动调整。

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Based on the vector bender principle of the numerical pipe-bending machine, use PLC and position module to finish the design of bender's control system.

基于数控弯管机的矢量弯管原理，利用PLC和定位模块控制单元相结合的方法来实现弯管机控制系统的设计。

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Circuit analysis of DK-80 ( PLC) input module

DK-80型（PLC）输入模块的线路分析

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A New Method on PLC Circumscribed Analog Module

PLC外接模拟量模块的1种新方法

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Hardware system included Identification Module, Control Module of PC, PLC and Transport Module.

硬件系统由识别模块、工控机控制模块、PLC自动控制模块和发放传输模块组成。

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Network management system of hotel guest room power are introduced, i.e., air conditioner of guest room are controlled by PLC intelligence module through RS-485 protocal connected to main service station.

介绍了某酒店客房配电系统网络管理的新技术应用，即客房电源由PLC智能模块编程控制，用RS-485协议，与总服务台相连。

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The hardware system is made up of four modules including the pulse current generator charge module, pulse current generator discharge module, discharge acquisition module as well as PLC control module.

包括脉冲电流发生器充电模块，脉冲电流发生器放电模块，放电采集模块以及PLC控制模块，并介绍了各模块的基本原理及其电路图设计。

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Communication of Siemens S7-300 PLC Ethernet Module

以太网模块在Siemens S7-300PLC通讯上的应用

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The switch sensor and the PLC load module matches and the connection analysis

开关量传感器与PLC输入模块的配型和连接分析

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