热敏元件

V2O3系新型PTC热敏元件的实用研究

Applied Study on New PTC Thermistor Based on V_2O_3 System

多层片式PTCR热敏元件制备技术研究

Investigation of Fabricating Techniques of Multilayer PTCR Thermistor

用PTC热敏元件取代8K机车空调电加热管的研究

Study on PTC Heat - sensitive Component Replacing Air - conditioner Electric - heating Tube of 8K - type Locomotive

基于微机电系统（MEMS）微加工工艺，开发了一种能够测量微管道内壁面剪应力的热式传感器，以多晶硅为热敏元件，在低阻硅衬底上形成多孔硅膜隔离硅衬底损耗。

Based on micro electro mechanical system ( MEMS ) fabrication technology , a hot shear-stress sensor on low resistance silicon substrate was investigated in order to reduce heat loss on the substrate .

为了适应当前系统小型化、集成化和低能耗的趋势，PTCR热敏元件逐渐走向片式化、叠层化。

For the increasing trends of miniaturization , integration and low power consumption of the current electronic systems , the development of PTCR thermistors gradually turned to a chip and laminated type .

氧氮分析仪的热导检测器及热敏元件选择

The choice of thermal conductivity detector and thermal elements applied in oxygen and nitrogen analyzer

该系统能同时对10只热敏元件进行测试，各个通道具有单独击穿自动保护电路。

Ten thermistors can be measured once a time and each channel has automatic over current protection .

对温度在线检测用热敏元件的阻温特性和时效稳定性尤为重要，可确保其准确、可靠和长期运行。

The temperature-resistance character and the time stability of thermal sensitive element for temperature monitoring are a important function .

该方法采用热敏元件插入法测量一次风风温、煤粉温度和风粉混合物温度。

This method uses thermistor insert measurement to measure the primary air temperature , pulverized coal temperature and gas-solid mixture temperature .

通过电镀可以经济快速地获得较厚的引线铜膜，使得引线电阻远小于热敏元件阻值，有利于减小引线的热敏干扰。

Electroplating can realize economically higher thickness of the lead film than does sputtering to keep the lead resistance small and minimize its influence on thermal sensing .

该泵密封油室内设置有高精度抗干扰漏水检测传感器，及定子绕组内预埋了热敏元件，对水泵电机绝对保护。

The pump seal oil leakage indoor settings are high-precision interference detection sensors , and embedded within the stator windings of the thermal components , absolute protection of the pump motor .

论述了红外线探头设计过程中，针对热敏元件的特性及使用条件，如何使室内输入温度与输出的电压值相对应。

In the course of designing the infrared probe , in view of the features and application conditions of thermosensitive elements , how to make the input temperature indoors correspond to the output voltage is described .

钛酸钡是典型的铁电、压电、介电陶瓷材料，广泛应用于陶瓷电容器、热敏元件、铁电、压电器件，被称为电子陶瓷工业的支柱。

Barium titanate is a typical ferroelectric , piezoelectric , and dielectric material , which is widely applied in ceramic capacitor , thermistor , ferroelectric and piezoelectric devices . It is called as " Backbone of Electronic Ceramic Industry " .

本文对用于汽车水温传感器的PTC热敏电阻元件的工作状态进行了实验研究；

In actual circuits , the PTC thermistors used in the automobile water temperature senor is operated in the non-zero power state .

以大学物理实验中对PTC，NTC等热敏电阻元件的电阻-温度特性的测量实验为例，介绍了计算机数据采集与处理技术在大学物理实验教学中的具体应用。

This paper introduces the application of the computer data acquisition and processing technique in the college physics experiment teaching , as an example , the characteristic of PTC and NTC thermal resistor have been measured .

反映洒水喷头动作速度的指标&响应时间指数RTI，是由洒水喷头热敏感元件的时间常数和气体流速的平方根决定的。

The Response Time Index ( RTI ) which is a parameter of sprinkler actuation represents the thermal time constant for the heat-responsive element of an automatic sprinkler and the square root of the associated gas velocity .

特别适用于需要低温固化的热敏感元件。

Particularly suited where low curing temperature is required for heat sensitive components .

在精密仪器热敏弹性元件中，双层金属中心开孔扁球壳占有很重要的地位。

Bimetallic shallow spherical shell is an important elastic element for thermal sensitivity in precision instrument .

正温度系数热敏电阻元件作为发展较为成熟的基础电子元器件，已经广泛应用到电子行业的各个领域。

As developed basic electronic components , positive temperature coefficient resistance elements have been used in varies of fields in electronic industry .

该传感器热敏感元件为铝/N型多晶硅组成的热电堆，它基于自产生效应，也就是说不需要电能将热信号转变为电信号。

Thermal sensing elements are formed by two pairs of Aluminum / n-type polysilicon thermopiles . And it can convert the temperature difference to electric signal without extra electric energy .

电子镇流器用PTC热敏电阻延时元件的研制

Development of Electronic Ballast with PTC Thermistor as Time Delay Component

认为采用室外侧轴流风机、冷凝器及PTC热敏电阻加热元件联合工作的方案最为合适。

It was concluded from the discussion that the outdoor axial flow fan and its condenser had best operate in combination with the PTC-thermistor heater .

PTC电加热器使用具有正温度系数（PTC）的热敏材料作为加热元件，其电阻和发热功率可以根据自身的温度变化自发调节，从而达到控制受控对象温度变化的目的。

The PTC heater uses a kind of positive temperature coefficient sensitive material as electrical heating element , and the heating output can be independently adjusted when its temperature changed , which is widely used in independent temperature control .

介绍了采用负温度系数热敏电阻器为检测元件的风速传感器的测量原理；

The measuring principle of a wind speed sensor which employs a negative temperature coefficient ( NTC ) thermistor as detector is described .

对以热敏电阻作为测温元件的温度传感器的设计具有参考意义。

The formula and method has an important direction for the design of temperature sensors that is using thermal resistant as measure temperature element .

以珠状热敏电阻为加热元件，建立了用瞬时法测定液体导热系数的装置，在25℃下用乙二醇等7个标准样品，对该装置进行了标定，平均偏差为2%。

Using a small bead-in-glass thermistor probe as a heating element , an apparatus was developed for measuring thermal conductivity of liquids by the transient method . The apparatus was calibrated by using seven standard substances at 25 ℃, with an average deviation of measurements less than 2 % .

CdO-Sb2-WO3热敏丰导瓷，是一种在一定温区内具有线性阻温特性的热敏陶瓷元件，并由两种主晶相，锑酸镉及钨酸镉组成。

CdO-Sb_2O_3-WO_3semiconducting material is one type of thermistor ceramics , which consists primarily of two crystalline phases of cadmium antimoniate and cadmium wolframate .

为探究电极因素对PTC热敏电阻老化性能的影响，分别对烧渗Al电极，烧渗Ag-Zn电极和烧渗Ni电极等三种类型的PTC热敏电阻元件进行了老化试验。

For study on the influences of electrodes on aging performances of PTC thermistors , the three kind of PTC thermistors which were freezed on Al electrode , Ag-Zn electrode and Ni electrode , respectively , were investigated .