电动机保护器

本文介绍了CP2102主要特性、工作原理及其在智能电动机保护器中的应用，给出了部分原理图和数据流图。

The article introduces the main characters , working principles , the application of CP2102 in Motor Protector ; provides some schematic diagrams and data flow charts .

电动机保护器是一种应用广泛的电动机保护装置。

The motor protector is the most widely used for motor protection .

基于Modbus通讯协议的电动机保护器的研究

Research of Motor Protection Equipment Based on Modbus Communication Protocol

基于PROFIBUS-DP总线电动机保护器的开发

Development of Protection Device for Motor Based on PROFIBUS-DP

利用JDB80S型电动机保护器对PB36GA型高防开关进行改造，实现高防开关的过负荷保护。

By applying JDB-80S Electromotor 's Guarder rebuilding PB3-6GA High Voltage Safeguard Switch , over-loading guard function of High voltage Safeguard Switch is realized .

论文中以CYGNAL公司的C8051F020单片机为核心，针对基于电机热模型的电动机保护器进行了硬件设计。

The hardware of the protector based on thermal model has been designed with the C8051F020 single-chip computer produced by CYGNAL Co.

目前，国内制造商开发的智能电动机保护器产品，多数不能完全符合DP协议，且其通信功能测试多采用人工方式，操作繁琐、效率低。

At present , most of the intelligent motor protector products made by domestic manufacturers can not absolutely accord with DP protocol . And the artificial way is mainly used in communication function test , whose operation is complex and efficiency is low .

本文着重介绍ARD3电动机保护器的具体设计方法，给出硬件原理图和软件流程图。

This paper highlights idiographic design methods of the ARD3 motor protector , gives hardware and software flow char diagram .

潜油电动机保护器止推轴承承载能力试验

Test of carrying capacity of thrust bearing on protector of submersible electric motor

基于CAN总线的电动机保护器的研究

Study of motor protect device based on CAN bus

煤矿电动机保护器自动测试系统的研究

Research of Auto-testing System for Coal Mine Motor-protector

电动潜油泵电动机保护器性能测试系统的研究

Study of ESP motor protector performance testing system

低压智能电动机保护器的可靠性设计

Reliability Design of Low Voltage Intelligent Motor Protector

多功能智能化电动机保护器

A multifunctional smart protector applicable to an electromotor

针对煤矿电动机保护器的保护性能，详细介绍了测试原理。

Aimed at the performance of coal mine motor-protector , the testing principle is introduced detailedly .

从热继电器和电子式电动机保护器的特点出发，强调了电子式电动机保护的优点。

From the features of thermal relay and electronic motor protector , the advantages of electronic motor protector were emphasized .

为满足电气监控系统智能化要求，设计开发了这款测控保护装置&智能低压电动机保护器。

In order to meet the requirements of the electric control system , electric intelligence protector for low-voltage motor is designed .

智能电动机保护器以其功能强大、精度高、可靠性高、网络化等特点成为当前电动机保护与控制领域的发展方向。

Intelligent motor protector with its powerful function , high accuracy , high reliability , and networking features becomes the the development direction of motor protector and Control field .

本文对电压取样型电动机保护器的保护特性，以及过压、欠压、断相（或错相）等相应的技术参数进行了介绍。

Technology and Techniques of the Over-Pressure Perforation This paper introduced the protection characteristics of the voltage sampling-type motor protector and relative technical parameter such as over-voltage , under-voltage , phase failure and so on .

基于AVR单片机电动机智能保护器的设计

Design of Intelligent Protector of Motor Based on AVR Microcontroller

新一代智能电动机综合保护器采用高性能单片微机以及模似、数字电路和三相电流、三相电压、漏电三种互感器，LCD显示；

The new intelligent and integrated protection device for motor is developed , which used the high-performance MCU , analog and digital circuit , LCD display , current transducer , voltage transducer and leakage current transducer , and so on .

一体化智能型电子电动机控制保护器的研制

The Development of Integrative and Intelligent Controlling Protector of Electromotor

详细介绍了一种以单片机为核心的智能电动机综合保护器。

This paper deals with theory for multiple protection of asynchronous motor .

文中给出了基于热模型的电动机综合保护器的结构。

The configuration of integrated motor protector based on the thermal model is presented .

智能型电动机综合保护器的原理与选型

Principles and Selection of Smart Motor Protectors

目前，发展单片电动机热保护器的关键是探索合理的热过载保护模型。

In order to develop motor protectors with single-chip , it is important to research a reasonable overload protection model .

提出一种以微控制器和可编程系统器件为核心的电动机综合保护器设计方案。

A new layout of integrative motor protector based on microcontroller and programmable systems devices was presented in this paper .

随着微型计算机技术、电子技术和信息处理技术的发展，单片机式电动机热保护器正迅速发展，并越来越受用户青睐。

With the development of microcomputer and electronics as well as information processing technique , motor protectors with single-chip have came forth , and been favored increasingly by users .

论述了矿井电动机微机综合保护器中与相敏、不对称短路及断相有关的微机保护算法，并给出了具体的计算公式。

The principle of microcomputer algorithm for phase-sensitive short-circuit protection , assymmetry short-circuit protection and open-phase protection is proposed , which is used in the mine motor comprehensive protection . The formulas are also pointed out .

双功率异步电动机节能控制与保护器设计

Design of Energy-Saving Control and Protection Device for Double Power Asynchronous Motors