过流保护器

程控电话交换机用PTC过流保护器的研究

Study of PTC over current protector for program - controlled switchboard

PTCR过流保护器的电流冲击失效特性

Study on current shock failure properties of PTC over current limiter

研究了PTC元件的温度系数及微观结构对PTC过流保护器的耐流特性的影响。

Abstract The effects of temperature coefficient and microstructure on over-current withstanding characteristic of PTC over-current protector were studied .

通讯设备用低阻高耐压过流保护器材料研究

Research on Materials of Low Resistivity , High Voltage Over-current Protector for Communication Apparatus

相敏过流保护器的原理及应用

Principle and Application of Phase-sensitive Overcurrent Protective Device

过流保护器的研究与应用

Research and Application on Electricity Saving Protective Apparatus

该热保护器是一种超温、过流保护器，温度达到设定值自动切断电路。

This thermistor will cut off the circuit automatically when over heating or over current occupied .

欧共体标准家用及类似设备用过流保护断路器的具体要求

EU Standard Requirements for Over Current Circuit Breaker in the Household Electronics or the Like Equipments

本文针对煤矿井下过流保护的现状，提出了研究智能负序过流保护器的可能性和必要性，介绍了其原理、构造及优点。

The Paper , in view of the overcurrent protector present state in underground coal mines , advocates the POssibility and necessity of developing the computer - based negative phase overcurrent protector with an introduction of the principle , construction and merits provided .