thermal relay

Delay thermal over-current relay

延时热过电流继电器

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。

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JJB FS电子保护器实现电机可靠保护的新方案，并介绍了JJB FS电子保护器的基本结构、工作原理和使用效果。

Research on Fuzzy Logic Inference Applied to Thermal Relay

模糊逻辑推理在热继电器中的应用研究

IC type overload protection circuit has gradually replaced thermal relay overload protection mode.

煤电钻采用热继电器进行过载保护方式已逐渐被IC型过载保护电路取代。

The thermal overload relay is a kind of low-voltage protection apparatuses which is widely used in the field of motor protection.

热过载继电器是一种重要的低压保护类电器，广泛应用于电动机的保护领域。

Computer Analogue on Thermal Process of Relay Opening Contactor Au-plating of Ag

继电器Ag镀Au常开触点热过程的计算模拟

Electronic Thermal Over-Load Relay Using Microprocessor Technology

带有微处理器的电子式热继电器

So developing the research on the reliability test technology of thermal overload relay has great signifi.

因此开展对热过载继电器可靠性试验技术的研究具有重要意义.

The Design of Auto-Test System for Double-Metal Thermal Relay with High Accuracy& Efficiency

一类温度继电器高效率高精度自动检测系统的设计

Study on Reliability of Thermal Over-load Relay

热过载继电器的可靠性研究

Check and commission set value of thermal relay, the operation value shall comply with the capacity of protected equipment.

校核、调整热继电器的设定值，其动作值应符合被保护设备的容量。

The article analyzes the operation character and the invalidation mode of thermal over-load relay and puts forward the reliability index and the calculation method of reliability characteristic. In the article, the method and the equipment of the reliability test are also introduced.

分析了热过载继电器的工作特点及失效模式，提出了热过载继电器的可靠性指标与其可靠性特征量的计算方法，阐述了热过载继电器的可靠性试验方法与可靠性试验设备。

The Selection and Usage of Thermal Relay

热继电器的选择与使用

Automatic Plasma Arc Welding System for Thermal Relay on Base of Single-Chip Computer

单片机控制热继电器自动等离子弧焊接系统

Dynamically Imitating Thermal Relay to Achieve Over-current Microcomputer Protection

动态模拟热继电器利用微机实现过电流保护

Protection against motor over-load usually adopt thermal relay, but protection against line over-load usually adopt long delay over-current release of circuit-breaker.

电动机过载保护通常采用继电器，而配电线路过载保护多采用断路器的长延时过电流脱扣器来完成。

Built-in AC contactor, thermal relay and universal self-reset converting switch.

内装交流接触器, 热继电器,自复位万能转换开关等.

The switch is connected in parallel with a thermal relay.

开关并接有热继电器。

YD electrical short-circuit and overload protection, it automatically switches and thermal relay ZK JR guarantee.

电机YD具有短路和过载保护, 它有自动开关ZK和热继电器JR保证.

The Development of Fuzzy Test System to Thermal Relay

热继电器特性曲线模糊检测系统的研制

Proper selection and use of thermal relay are over expounded from six aspects.

对三相交流异步电动机的缺相保护，传统的方法是采用热继电器。

Contactor can be easily retro-fitting auxiliary contact group, and appropriate combination of thermal relay to protect the load that may have been circuits.

接触器还可方便地加装辅助触头组，和适当的热继电器组合，保护可能发生过负载的电路之用。

This paper points out the disadvantages in the motor overload protection with the thermal relay, and then introduces a new method for the motor overload protection in which the programmable controller ( PC) and A/ D converter are used.

指出现有的采用热继电器作电动机过载保护控制方式有缺点，提出了采用可编程序控制器和A／D转换等电路来实现电动机过载保护的新方法。

The design of a fuzzy logic inference thermal relay which is used for the notor thermal protection is described in the paper.

本文描述了基于模糊推理的电动机热保护继电器的设计。