Based on the selected overload protection model a thermal protector with single-chip is designed in this paper .

在确定了热过载保护模型的基础上，本文设计了一个智能 型 热 过载 继电器。

Research on Thermal Characteristics of Motor and Development of Thermal Protector with Single-Chip

电动机热特性研究及单片机电动机 热 保护 器的研制

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

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。

The resistance of the coating to thermal shock and impact and its densification can be improved by using nitrogen as protector .

氮气 保护可以提高釉层的 抗热震性、耐冲击性及金属与瓷层界面的致密性；

The paper related applications of bimetal thermal protector semiconductor ceramic thermistor and high molecular polymer PTC element in different variety of micromotor brief introduced their structure and operating characteristic of three kinds thermal protector elements .

叙述双金属 热 保护 器、半导体陶瓷热敏电阻及高分子聚合物PTC元件在不同种类微电机中的应用，并简要介绍这三种热保护元件的结构和工作特性。

The Thermal Protector with Single-chip Microcomputer Based on Fuzzy Control

基于模糊控制的单片机式 热 保护 器

Thermal protector shall be resettable and have a protection setting NTE the thermal insulation class of the motor .

热 保护 器应具有复位功能，并具有保护电机的热绝缘等级设置。

Through analyzing and discussing different standards and models of thermal over-loading the paper put forward an optimal model of thermal characteristic for thermal protector with single-chip ( microcomputer ) namely exponential model of heating and cooling and its modeling mechanism .

通过分析和讨论各种标准和热过载模型，提出了最佳的可供单片机 热 保护 器使用的热特性模型，即双时间常数的指数发热和冷却模型及其建模机理。

This paper puts forward a new scheme using JJB - FS electronic protection to realize reliable protection for the motor aimed at shortcomings existing in traditional thermal relay protection and presents basic construction working principle effect of utilization of the JJB - FS electronic protector .

本文针对传统 热继电器存在的不足，提出了以JJBFS电子保护 器实现电机可靠保护的新方案，并介绍了JJBFS电子 保护 器的基本结构、工作原理和使用效果。

A number of detected electric elements are series and an electronic detective circuits are adopted in the critical current detector for JRT thermal overload protector . Thus it can improve the efficiency of mass production and the detective accuracy .

JRT型 热过载 保护 器临界电流检测仪采用多受检器件串联及电子变换检测线路，提高了 保护器大规模生产的效率和检测的准确度。

Homogeneously heating can be obtained by employing the steel tile s as thermal balance medium in horizontal roller track style tempering oven and the steel tile can also act as a protector of heating element .

采用钢瓦作为水平辊道式钢化炉 热平衡介质，实现了均匀加热，并对加热元件有 保护作用。

Aiming at the problem that excess temperature of windings affects insulating property in running of motor the paper designed a new thermal protector with single-chip microcomputer based on fuzzy control .

针对电动机运行过程中因为绕组温度过高而影响绝缘性能的问题，设计了一种新型的基于模糊控制的单片机 热 保护 器。