负温度系数

关于负温度系数热敏电阻R-T特性的探讨

Study on Characteristic between Resistance and Temperature of Negative Temperature Coefficient

同时，负温度系数效应（NTC）基本消除。

At the same time , the negative temperature coefficient effect ( NTC ) was almost disappeared .

负温度系数热敏电阻器B值测量仪的设计

Design of B Value Measuring Meter for NTC Transducer

对p型硅掺锰，得到的是负温度系数热敏材料，其B值在4200~4300K之间。

And NTC materials can be acquired by doping Mn into p-type Si . Its B-value is 4 200 ~ 4 300 K.

该系统温度探测器利用软件实现负温度系数的热敏电阻的非线性校正（在线参数自整定模糊PID控制方法）。

The temperature detector in this system uses the software ( an on-line parameter self-adjusting fuzzy PID control ) for implementing the non-linear correction of NTC .

针对发光二极管阵列光源和CCD的温度特性，提出了电压调整器和热敏电阻（负温度系数）相结合的温度补偿方法。

According to the temperature characteristic of LED and CCD , a kind of temperature compensation method with voltage adjuster and thermal resistor combined is presented .

提出了一种利用分支电流的正、负温度系数（TC）进行两级温度补偿的新型设计方法，并用标准CMOS工艺实现了一个20μA电流偏置基准源。

A low temperature-dependent 20 μ A current reference was implemented in standard CMOS process , which uses two-stage temperature compensation with two branch currents having positive and negative temperature coefficients respectively .

恒温控制系统的精密调节通过TEC的电流大小和方向来控制，并且配合负温度系数的热敏电阻反馈和PID算法，来实现对激光器工作环境温度的有效合理控制。

Temperature stability system is controlled by the current direction of TE cooler , with negative temperature coefficient thermistor and PID algorithm , to control the operating temperature of laser .

以负温度系数热敏电阻（NTC）和ADμC847为核心器件，研制并设计出一套精密的温度检测系统。

Based on Negative Temperature Coefficient ( NTC ) Thermistor and AD μ C847 , designing a fine temperature measurement system .

负温度系数（NegativeTemperatureCoefficient，NTC）陶瓷材料在温度测量、温度控制和温度补偿等方面得到广泛应用。

Negative Temperature Coefficient ( NTC ) ceramic are increasingly used in various industrial and domestic applications , such as elements for the suppression of in-rush current , for temperature measurement and control , and for the compensation of other circuit elements .

同时，BGR电压的正温度系数抵消了β乘法器中负温度系数。

The BGR voltage has a positive temperature coefficient to cancel the negative temperature coefficient of the β - multiplier .

灭多威在30℃有最大LC50，是15℃的2.30倍，表现为负温度系数药剂。

Methomyl has a maximum LC50 at 30 ℃, which is 2.30 times than 15 ℃ . Methomyl is showed to be a negative temperature coefficient insecticide .

共沉淀法制备Ni-Mn-O系负温度系数热敏陶瓷及烧结工艺研究

The Research of Preparation for Ni-Mn-O Negative Temperature Coefficient Thermistor by Coprecipitation and Sintering Process

结果表明，对炭黑（尤其是槽法炭黑）进行表面处理可显著提高复合材料的电导率，减小NTC（负温度系数）效应；

The results showed that the conductivity of the composites increased remarkably and the NTC ( negative temperature coefficient ) effect decreased by the surface treatment of CB . The titanate coupling agent possesses the optimum effect .

当PP/UHMWPE质量比大于3/7时，碳黑填充PP/UHMWPE复合物的正温度系数（PTC）和负温度系数（NTC）效应类似于碳黑填充的纯PP聚合物；

When the PP / UHMWPE weight ratio is larger than 3 / 7 , the PTC and NTC behaviors of 25 % ( wt ) CB - filled PP / UHMWPE composites are similar to those of a CB - filled neat PP composite .

负温度系数（NTC）热敏电阻型是国内外地球卫星姿态控制系统用主要红外探测器类型之一，也是该系统的核心元器件，其性能对整个卫星姿态控制系统影响重大。

At home and abroad Negative temperature coefficient ( NTC ) type thermistor Earth satellite attitude control systems is one of the main types of infrared detectors , Is also the core of the system components , its performance has major impact for the satellite attitude control system .

文章重点分析了一种负温度系数电流的生成方法，基于电流求和模式，设计了一种简单且无运放的电压基准结构，其输出最大基准值为1.1V，功耗为7μA。

A current generation principle with negative temperature coefficients is analyzed in details . Based on current mode , a brief voltage reference circuit without Operational Amplifier is presented . The maximum output bandgap voltage is about 1.1V , and the total current is within 7 μ A.

测量这些材料的阻温特性，结果表明这些材料都是负温度系数热敏电阻材料。

The results showed negative temperature coefficient feature of these dependences .

银电极组成对负温度系数热敏电阻电性能的影响

Influences of Ag-Electrode Compositions on Electrical Properties of NTC Thermistors

添加毒物铒将大大增加铀氢锆堆芯的瞬发负温度系数的绝对值。

Additional poison erbium makes prompt negative temperature coefficient much more negative .

FeNiMnO4负温度系数热敏电阻的制备与电性能表征

Preparation and characterization of electrical properties of FeNiMnO_4 NTC thermistors

双相复合负温度系数热敏材料的电性能研究

Investigations on the Electrical Properties of the Negative Temperature Coefficient Composite Thermistors

铌掺杂氧化锡陶瓷的电阻负温度系数特性

Negative Temperature Coefficient of Resistance of Nb-doped SnO_2 Ceramics

负温度系数传感器特性检测系统设计

Detecting System Design for NTC Thermistor 's Character

温度、氧气、闭光和湿度。负温度系数湿敏电阻器

Warmth , oxygen from sunlight and wetness . negative temperature coefficient humidity sensitive resistor

温度传感器采用负温度系数热敏电阻，进行温度的采样。

The negative temperature coefficient thermistor is used as the temperature sensor for temperature sampling .

在这样的条件下，异丁烯的氧化溲有冷焰与负温度系数现象。

Under these conditions , no cool flame and negative temperature coefficient phenomenon was observed .

负温度系数湿敏电阻器

Negative temperature coefficient humidity sensitive resistor

陶瓷加湿器，用于散热器负温度系数热敏电阻瓷

Negative temperature coefficient thermistor ceramics

钙钛矿型铌复合氧化物的水热合成及表征铌掺杂氧化锡陶瓷的电阻负温度系数特性

Hydrothermal Synthesis and Characterization of the Perovskite Niobates ; Negative Temperature Coefficient of Resistance of Nb-doped SnO_2 Ceramics