PTC material, which has the property of positive temperature coefficient, is a kind of widely used electronic material.
PTC材料 (正温度系数热敏材料 )具有电阻率随温度升高而增大的特性 ,是一种应用广泛的电子材料。
The results showed that the composites exhibited percolation threshold effect and positive temperature coefficient effect.
实验结果表明:复合材料具有明显的渗滤效应及正温度系数效应。
Fitting a positive temperature coefficient part (PTC) was very useful to improve the overcharge performance and short circuit safety performance.
在电池内装置正温度系数端子(PTC),可提高电池的耐过充性和短路安全性。
PTCR (positive temperature coefficient of resistance) is a type of temperature sensitive material which possesses positive temperature coefficient.
是一种具有正温度系数的热敏陶瓷材料。
The construction, work principle and characteristics of the temperature limited PTC(positive temperature coefficient) heating cable are briefly presented.
简要介绍了自限温型PTC(正温度系数)电热带的结构、工作原理及性能特点;
Thereby a semiconductive material has been developed with positive temperature coefficient of resistivity and with higher operating temperature for cables.
借此制成一种电阻的温度系数为正、工作温度较高的半导电电缆料。
Direct current electromagnet is extensively used as electromagnet controlling element. PTC element is a ceramic thermistor with positive temperature coefficient.
直流电磁铁是广泛应用的电磁控制元件,PT C元件是具有正温度系数特性的半导体陶瓷热敏电阻。
The critical plastic strain for the onset of serrations has a negative or positive temperature coefficient within the temperature region lower or higher than Tt.
在该温区内,应变速率敏感性出现了负值, 强度出现了一个平台;
The factors such as matrix and technology that influence the thermal stability of polymeric composite PTC(Positive Temperature Coefficient) material were studied.
研究了基体、工艺等影响高分子复合型PTC材料稳定性的因素。
The invention relates to an electronic component for over-current protection, in particular to a polymer positive temperature coefficient (PTC) chip and the application thereof.
本发明涉及一种用于过流防护的电子元器件,公开了一种高分子PT C芯片及其应用。
Positive temperature coefficient (PTC) thermistor and triple frequency harmonic filter can reduce zero sequence voltage when a nonlinear resistance is used to prevent ferroresonance.
在非线性电阻消谐方式下,正温度系数(PTC)热敏电阻和三次谐波滤波器可以较好地解决零序电压偏高的问题。
The packaging materials and processes of positive temperature coefficient (PTC) devices made up of the composite of polyethylene and carbon black(PE/CB) for over current protection were studied.
用环氧和有机硅树脂涂料对由聚乙烯/炭黑(PE/CB)制备的正温度系数(PTC)电路保护元件的表面处理及其工艺进行了研究。
Compared with the typical current superposition with positive/negative temperature coefficient, the third current branch was added to optimize the temperature features by curvature compensation.
在传统正负温度系数电流叠加的基础上,通过增加一条电流支路,对温度特性进行优化,使用简单的结构得到了很好的温度特性和电源电压调整率。
Compared with the typical current superposition with positive/negative temperature coefficient, the third current branch was added to optimize the temperature features by curvature compensation.
在传统正负温度系数电流叠加的基础上,通过增加一条电流支路,对温度特性进行优化,使用简单的结构得到了很好的温度特性和电源电压调整率。
应用推荐