电动机保护装置

基于FPGA的电动机保护装置的设计

The Design of Motor Protection Based on FPGA

双CPU电动机保护装置通信与人机交互

Communication and Man-Machine Interaction in Motor Protection Device Based on Double CPUs

本文详细介绍了基于DSP和51单片机的双CPU微机型电动机保护装置的设计。

This paper introduces the design of microcomputer motor protection device based dual CPU structure : DSP and MCS-51 in detail .

基于MSP430的低压电动机保护装置的设计及研究

Motor Protective Device Based on MSP430

该设计在CPLD上通过VHDL语言和图形混合编程设计电动机保护装置。

This paper gives a detailed research in using VHDL language and Graphic editor to design motor protection device on CPLD .

基于MSP430的电动机保护装置是在传统的电机保护装置上集成了多种保护措施，实现了对低压电动机故障的判断和保护。

A motor protective device based on MSP430 integrates several protections into traditional motor protective device to diagnose and protect the motor faults .

基于ISPLSI及单片机的电动机保护装置的研究

Research on Motor Protection Based on ISPLSI and Single-chip

分析了微机电动机保护装置在此次事故中的动作情况，并使用EMTP仿真工具仿真电动机在自起动过程中的电流波形。

The operation condition of motor microcomputer-based protection was analyzed in this fault , and the current waveform in the course of starting was simulated using EMTP simulation tool .

本文通过对目前的电动机保护装置在现场实际应用中存在的一些问题和缺陷的分析，提出了一种基于DSP硬件平台的数字式电动机保护装置的设计和实现。

By analyzing the problems and shortages of the microcomputer protector for the motor that is used in sites at present , we bring forward a new method for digital motor protector , which is based on the DSP hardware platform .

WDH-825A微机同步电动机保护装置

WDH-825A microprocessor based motor protection

一种新型的数字化多功能感应电动机保护装置

A New Digital and Multifunctional Protective Device of the Induction Motor

并用8098单片机构成电动机保护装置，该装置具有保护功能全、抗干扰能力强等特点。

The device features complete protective functions and good anti-interference ability .

基于数字信号处理器和单片机的微机型电动机保护装置

Motor Protection Equipment Based on Digital Signal Processor and Single Chip Microcomputer

微机型低压电动机保护装置在石化电力系统中的应用

Application of Microcomputer Low Voltage Motor Protector in Petrochemical Power Supply System

电动机保护装置数据采集和电平转换电路设计

Design of Data Acquisition and Level-Translation for Motor Protection Device

智能型电动机保护装置

Protection device for the intelligence motor

低压电动机保护装置的分析

Analysis of Low Voltage Motor Protection

在传统电动机保护装置中，电动机的检测和保护大多是由电磁元件保护器完成的。

The function of detection and protection are usually done by electromagnetic component in the traditional motor protector .

电动机保护装置是基本的单元，其可靠性和稳定性直接影响保护功能的实现。

The motor protection device is a basic unit ; its reliability and stability directly influence the implementation of protection functions .

另外，目前的电动机保护装置大都是单机运行，不能实现电动机保护器的以太网测控。

Moreover , most of present microprocessor-based motor protectors only run individually , which can 't realize the Ethernet measurement and control .

另外，为使异步电动机保护装置可靠的工作，本系统从硬件和软件两个方面进一步考虑系统得抗干扰能力，以便得到更高的可靠性。

In addition , to insure the asynchronous motor protection equipment work reliably , the system considers the ability of anti-jamming from software and hardware .

随着微机保护成为电力系统继电保护的主流形式，数字式电动机保护装置也被研制和应用。

With computerized protection having become a major form in power system relay protection , a digital protective device in motor has been developed and used .

电源部分包括所有必要的开关装置，例如电流接触器，电动机保护装置，辅助继电器，变压器，以便产生所有必需的控制电压。

The power part includes all necessary switching devices like contactors , motor protection devices , auxiliary relays , transformers for producing all needed control voltages .

电动机保护装置采用热继电器已有很长的历史，但热继电器在电机的轻过载区存在着保护死区，而且对断相保护在许多情况下起不到保护作用。

The protector of electromotor have used heat relay for a long time , but heat relay not only has a dead area in the light over-loading area , but also can 't protect open phase under so much circumstances .

本论文围绕基于数字信号处理器的微机电动机保护装置的研究这一中心任务而展开，开发了主要用于泵站中的感应电动机的保护、测量、控制一体化装置。

The research on the protection device for motor based on DSP is the theme of this paper and the paper has developed a protection device for induction motor used in pumping station with such functions as protection , measurement and control .

基于DSP的异步电动机智能保护装置的研究与设计

Study and Design of the Intellectual Asynchronous Motor Protection Based on DSP

简述LBD-MRP-301型微机电动机综合保护装置

Brief Description to Comprehensive Protection of LBD-MRP-301 Type Micromotor

以基于DSP这样一种高速CPU为核心芯片的电动机智能保护装置为模型，就保护算法中的故障判断依据、周期的计算方式、故障诊断的流程、整定值的设定进行了优化。

Modeling with the intelligent motor protection device based on DSP chip , the evidence of trouble diagnosis , the method of cycle calculation , the flow of trouble diagnosis and the establishing of the set value in the protection algorithm are optimized in this paper .

一种新型电动机综合保护装置的研究

Study of a New Type Combined Protective Device for Motor

浅谈微机型电动机综合保护装置在火电厂的应用前景

Application Prospect of Microprocessor Based Motor Protection Apparatus in Thermal Power Plant