热敏电阻是一个暴露在环境温度,另一种是密封的。
One thermistor is exposed to the ambient temperature, the other is sealed.
如将电机用于变频供电运行,则安装 PTC热敏电阻是必要的!
PTC thermistors are absolutely necessary if these motors are used for converter-fed operation!
热敏电阻是一种半导体元件,它的电阻随温度而变化。
Thermistors are semiconductor devices whose resistance varies with temperature.
该传感器兼有热敏电阻和热电传感器的特性。
This sensor combines the property of a thermistor and a pyroelectric sensor.
长期以来,解决微波功率晶体管的电流集中问题的通用做法是使用发射极镇流电阻,以及PTC,CTR热敏电阻等无源器件。
For a long time, a common and popular method to solve current convergence problem of microwave power transistor is using emitter ballasting resistor, such as PTC, CTR thermistor, passive devices etc.
三种温度传感器可以在熔体螺栓和喷嘴装置、RTD、热敏电阻和热电偶内部使用。
All three types of temperature sensors can be used inside the melt bolt and nozzle assemblies, RTD's, Thermistors and Thermocouples.
提出了一种基于查表方式的热敏电阻温度变送器的设计方案。
We have brought in a kind of table look-up way thermistor temperature transmitter-based design.
叙述了PT C热敏电阻的几种基本特性及其应用。
Several fundamental characteristics and applications of the PTC thermistor are proposed.
采用数值方法,分析了不同生物传热模型条件下,采用热敏电阻探头加热时,生物组织中温度响应的动态特征。
The tissue temperature responses generated from heating by a spherical thermistor probe were calculated by using a numerical method, in which different bio-heat transfer models were adopted.
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。
Positive temperature coefficient (PTC) thermistor and triple frequency harmonic filter can reduce zero sequence voltage when a nonlinear resistance is used to prevent ferroresonance.
一旦在适当的位置,探针端部的热敏电阻可探测出任何轻微的温度上升,这意味着液体可能下降到了探针端部以下。
Once in place, a thermistor at the end of the probe is able to detect any slight rise in temperature should the liquid drop below the end of the probe.
方法使用热敏电阻温度计与计算机联机采样方法。
Method the method of sampling by thermistor thermometer connected to a computer was applied.
从系统逆模型补偿出发,基于神经网络提出一种更加完备的热敏电阻测温系统非线性校正方法。
Based on the property of the system inverse model, an integral approach to nonlinear compensation of temperature measuring system with thermistor based on neural network is presented.
利用这种NTC热敏电阻研制成了宽温区热敏线性组件(LTN)。
Based on the NTC thermistors we have developed a wide-temperature range LTN.
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。
Direct current electromagnet is extensively used as electromagnet controlling element. PTC element is a ceramic thermistor with positive temperature coefficient.
本文介绍了采用负温度系数热敏电阻作为温度传感元件的冷库温度自动监控仪的电路设计及其工作原理。
This paper presents the working principle and electronic circuits of an automatic temperature monitor for refrigerating storage applications with the NTC thermistor as its sensing element.
必须将坏了的热敏电阻换新。
提出了一种新的无温漂对数热敏电阻线性化补偿方法。
A new logarithm linearization compensation method of thermistor without temperature drift is proposed in this paper.
提出了一种用球形热敏电阻测量气流速度的方法。
Presents a method to measure the wind velocity with the thermistor as the velocity sensor.
不平衡电桥在热敏电阻测温电路中应用十分广泛。
The thermistor unbalanced bridge is widely used in temperature measuring circuits.
温度的变化引起热敏电阻阻值的变化,从而使电桥失去平衡,引起流过微安表的电流发生变化。
A changed temperature lead to the change of value of the thermistor, then the bridge balance broke up, which induced the change of current value to the microammeter.
热敏电阻式微波功率计,一直存在零点漂移大的问题。
The problem of large zero drift always exists in microwave power meters with thermistor.
热敏电阻元器件能满足任何电阻-温度曲线和公差。
The thermistor element can be selected to meet any resistance-temperature curve and tolerance.
测量结果表明,该测试系统达到了与采用热敏电阻进行功率检测的测量系统相当的测量精度。
Experimental results show that this system can rival the system using thermistors for power detection in the measurement accuracy.
热敏电阻操动报警灯。
本文分析了NTC热敏电阻的温度特性,给出了一种NTC热敏电阻接口电路的最佳线性化参数设计思想和方法。
The paper not only analyses the temperature property of NTC thermistance, but also demonstrates an idea and method of optimum parameter design for NTC thermistance linear interface circuit.
本文分析了NTC热敏电阻的温度特性,给出了一种NTC热敏电阻接口电路的最佳线性化参数设计思想和方法。
The paper not only analyses the temperature property of NTC thermistance, but also demonstrates an idea and method of optimum parameter design for NTC thermistance linear interface circuit.
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