温度系数

The temperature coefficient of foundation absorption edge decreases with increasing of component, and increases with increasing of substrate temperature.

Pb1-xGexTe材料的吸收边温度系数随组分的增大减小，但随基板温度的上升而增大。

Near these peaks,the strengths of bilinear and biquadratic couplings havenegative temperature coefficients.

ii在这些共振峰附近，层间耦合强度具有负温度系数，且四次项耦合的温度特性远大于双线性耦合。

The most important parameters for data acquisition systems design are initial error, OUTPUT voltage temperature coefficient, THERMAL hysteresis, noise, and long-term stability of the voltage reference DEVICE .

对数据采集系统设计最重要的参数是器件的初始误差、输出电压温度系数、热迟滞系数、输出电压噪声、长期稳定度。表1摘录了本应用笔记里的三种电压基准的主要误差源。

When compared with conventional resistors, carbon-film high megohm resistors are noisy, unstable, have high temperature coefficients, display high voltage coefficients, and are very fragile.

与普通电阻器相比，碳膜高兆欧电阻器噪声大、不稳定、温度系数高、电压系数大、并且非常脆。

Vanadium oxide thin films deposited on slide glass substrates are prepared by facing-target magnetron sputtering.The effect of sputtering conditions on temperature coefficient of resistance is analyzed by orthogonal experiment,and the optimum process recipes are achieved,including Ar∶O2=48∶0.4,gas pressure is 2 Pa,substrate temperature is 27 ℃,sputtering power is 180 W.

利用对靶磁控溅射法在玻璃基片上制备VOx薄膜，采用正交实验方法研究了镀膜条件对VOx薄膜电阻温度系数的影响，得到优化的镀膜工艺参数，主要包括Ar∶O2为48∶0.4、工作压力恒定为2 Pa、基底的温度为室温27℃、溅射功率保持在180W，在此基础上，进行不同温度条件的真空退火，得到薄膜TCR在-2.5%~-4.5%范围。

They exhibit outstanding resistance value stability, with an excellent self-heating power coefficient, and a low temperature coefficient.

他们表现出杰出的电阻值稳定，良好的自我加热功率系数和低温度系数。

This article introduces a negative temperature coefficient by NTC thermistor temperature sensor to the temperature protection device.

本论文介绍一种采用NTC负温度系数热敏电阻做温度传感器的温度保护装置。

And modified lead-based perovskites with larger tolerance factor, have less anharmonic coefficient with low frequency polar mode.

改性铅基钙钛矿因为在极化模低频化的同时有更小的非谐性系数，所以能在更大许容因子的情况下获得近零谐振频率温度系数，同时保持高介电常数。

A decrease in Qef value (x = 0 ~ 0.10) with increasing x was dominated by a decrease in the degree of 1:2 order. A increase in relative dielectric constant (x = 0 ~ 0.50) and the positively change of temperature coefficient of resonance frequency (x = 0.10 ~ 0.50) with increasing x were dominated by a decrease in the proportion of [NbO6] octahedra.

扭曲的 [NbO6] 八面体之比率主导本系统之相对介电系数随著 x 的增加而升高以及 x = 0.10 ~ 0.50之共振频率温度系数随著 x 的增加而往正的方向变动的趋势。

When this kind of converter is working at the prescribed temperature confine,it keeps being humdrum character,high precision of the conversion(linetype error ≤± 1 LSB、 differential coefficient error ≤±1 LSB), speediness(the time of establishing the putput voltage ≤3μ s), low power consume(power consume ≤ 600mW),good temperature capability(the temperature coefficient ≤30ppm), large-scale output range.

本D／A转换器在工作温度范围内保持严格的单调性、转换精度高(线性误差≤±1 LSB、微分误差≤±1 LSB)、转换速度快(电压输出建立时间≤3μs)、转换功耗低(功耗≤600mW)、温度性能好(增益温度系数≤30ppm)、输出电压幅度大(±10V)并且可以灵活应用于0～5V、0～10V、±2.5V、+5V、+10V多种输出范围。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。