temperature coefficient
[物] 温度系数
2025-11-01 20:47 浏览次数 10
[物] 温度系数
1. a numerical value indicating the relation between a change in temperature and a simultaneous change in some other property (as solubility) specifically the factor α in the equation Rt = Ro(1+αt) in which Rt equals the resistance of a conductor at t° centigrade and Ro equals its resistance at 0° centigrade
The cavity pull effect, microwave power shift, light shift and temperature coefficient which mostly influence the performance of RAFS are studied.
研究了腔牵引效应、微波功率频移、光频移和缓沖气体温度系数对铷频标输出频率的影响。
Paper analyzes the mechanism of zero temperature coefficient reference, and modifies the classical configuration to deduce the circuit which can be used in practice.
主要分析了获得零温度系数的参考电压的机理,通过分析修改其经典结构,给出了可以应用于实际的带隙基準源模型。
Moreover, with the increase of the working frequency, the dielectric constants of the PST materials decreased, but the Curie temperature and temperature coefficient basically had no variation.
随着测试频率的增加,测得的材料介电常数略有下降,而居里温度与温度系数基本维持不变。
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。
Realization technique of the temperature compensation and zero temperature coefficient is explained this paper.
本文分析了温度补偿、零温度系数的实现方法。
The temperature coefficient of modulus of elasticity of sensing element material result in temperature effect on rated output of strain gauge load cell.
应变式负荷传感器额定输出温度影响是由于弹性体弹性模量的温度系数引起的。
In this paper, the basic principle of the integrated temperature sensor is described and the analytic formula of circuit temperature coefficient is derived.
本文叙述了集成温度传感器的基本原理,给出了描述电路温度系数的解析公式。
The variation of temperature coefficient of resonator frequency with tolerance factor was discussed.
分析了谐振频率温度系数随容忍因子的变化关系。
The measuring principle of a wind speed sensor which employs a negative temperature coefficient (NTC) thermistor as detector is described.
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;
We deduced a expressions for threshold voltage temperature coefficient of short channel MOST.
推导了了一个短沟道MOST阈值电压温度系数表达式;
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。
The zero reading may also vary as the ambient temperature changes. This effect is usually referred to as the temperature coefficient of the voltage offset.
仪器的零点读数也会随着环境温度的变化而变化。这种效应通常称为电压偏置温度系数。
Resistance temperature coefficient (RTC) of step function PTC thermistor depends on it's measurement methods, therefor the obtained results are not unique and comparable.
目前突变型PTC元件电阻温度系数的测量方法各种各样,因此测试结果缺乏唯一性和可比性。
The future key to solve this problem in making excellent starting component will be further elevating average temperature coefficient of material resistivity in whole PTC region.
今后研制高性能启动元件所要解决的关键问题是进一步提高材料在整个PT C区域内的平均温度系数。
The effects of temperature coefficient and microstructure on over-current withstanding characteristic of PTC over-current protector were studied.
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。
The dielectric constant was almost a constant, while the dielectric loss and temperature coefficient of dielectric constant were sensitive to the sintering conditions.
随着烧结条件的不同,介电常数几乎不变,但介电损耗以及介电常数的温度系数则较为敏感。
Under these conditions, no cool flame and negative temperature coefficient phenomenon was observed.
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。
This circuit features low temperature coefficient and high power supply rejection ratio.
该电路有较低的温度系数和较高的电源抑制比。
Precise dc low resistance box is formed by material of low temperature coefficient high power resistance and high stability.
型精密大电流低阻箱采用温度系数低、电阻率大、稳定性高的材料精制而成。
As the detecting material of uncooled infrared detectors, vanadium oxide (VOX) thin films need high temperature coefficient of resistance (TCR) and suitable film resistance for using of the device.
氧化钒薄膜作为非制冷红外探测器的热敏材料,要求具有高的电阻温度系数(TCR)与合适的电阻值,以满足器件的应用。
A new compensation method for the temperature coefficient of the sensor-the correction method of quadratic equation and the algorithm for temperature compensation is put forward.
提出一种对传感器温度系数的校正新方法——采用二次方程校正法和温度补偿算法相结合的温度校正方法。
Wood in the high temperature coefficient of expansion will obviously, consumer can carry on some simple wooden through the maintenance, prevent the 「heatstroke」.
木制品比如木门的膨胀系数在气温高的时候就会比较明显,消费者可通过对木门进行一些简单的保养,防止其「中暑」。
It shows that BTS polar glass ceramics with grain orientation structure have a potential application in SAW devices for their high SAW coupling coefficient and low temperature coefficient of delay.
这种具有晶粒定向结构的BT S极性微晶玻璃,具有较高的机电耦合系数和低的延迟温度系数,在声表面波器件上具有潜在的应用价值。