温度系数

Furthermore, the process of proportion resistance in the feedback circuit is changed, and the change of sampling voltage with sampling resistance is compensated with resistor. The impact of environment temperature on loading capacity and peak current is reduced.

此外，对反馈环中的比例电阻采用不同的工艺制作，通过电阻的温度系数补偿由采样电阻随温度变化所造成的采样电压的变化，减小温度对电路的带负载能力和峰值电流的影响。

Chapter 3 is arranged in the following sequence to acquire the refractive index of the Iceland crystal for different values of the wavelength and the temperature.

在可见光区将四组不同的波长和对应的折射率代入常数表达式中，然后通过重复的迭代得到最佳的常数值；使用线形插值的办法得到了不同波长的折射率温度系数，从而可得出不同温度的 S el line i e r方程常数值，这样可以很容易求出各个温度下各波长所对应的折射率值。

Using the normal planar technology of bipolar junction transistor,we have fabricated the p n p high frequency,high breakdown voltage transistors which can operate in the wider temperature range from -55℃ to 180℃.

一、引言新器件的设计基于以下三方面的考虑：（1）众所周知，常规双极结型晶体管的hFE随温度上升而增大，具有正的温度系数，特别在较高温度更为严重。

Then,the influences of the argon pressure,substrate temperature,sputtering power,and the annealing temperature on the temperature coefficient of resistance for the sensor is studied.

结合工艺与测试实验，系统地分析了氩气压强、衬底温度、溅射功率、退火温度等工艺参数对电阻温度系数的影响规律。

Strong technical force, a blend of a group of industry experts, academics and technology elite, is the first high-precision negative temperature coefficient intervention thermistor large-scale production enterprises, and in August 1998 in the domestic first developed SMD0805 series Negative temperature coefficient of thermal resistance, to fill the gaps in the domestic market.

公司技术力量雄厚，荟萃了一批行业内的专家、学者和科技精英，是国内最早介入高精度负温度系数热敏电阻规模化生产的企业，并于 1998 年 8 月在国内率先研制出 SMD0805 系列负温度系数热敏电阻，填补了国内市场的空白。

Therefore, compensation for the drift should be given; the main reason for the temperature drift is theoretically analyzed which lies in the temperature coefficient of the coil resistance, and then a new compensation method utilizing non-inductive winding is presented and illustrated in an example; the experimental results show that the sensor obtains good compensation effects under 20-90℃, and the temperature stability reaches 0.7%.

电涡流传感器的温度漂移制约了其测试精度，因此需要给以温度补偿；理论分析出导致传感器温度漂移的主要原因在于线圈电阻的温度系数过大，因此提出采用无感线圈进行补偿的方法，并给出了设计实例；实验表明该方法在20~90℃度范围内补偿效果良好，温度稳定性达到0.7%；该方法简单、有效且成本低，可扩展应用于其他类型电涡流传感器。

M. The result of the simulation is shown that this kind of voltage reference has much lower temperature coefficient.

仿真结果证明此基准电压源的温度系数极低，平均温度系数低于5 10^-6／℃。

PbO-B_2O_3-SiO_2 glass reacts with bismuth ruthenate and lead ruthenate is produced as transition layer. The transition layer can make the interface gradually change and the properties of resistors are improved at the same time. Based on the study above, the way to get series of pastes was developed.

在上述研究工作的基础上，总结提出Bi_2Ru_2O_7/Ag系厚膜电阻浆料实现阻值系列化的方法：改变功能相中银的百分含量和浆料固相中功能相的百分含量确定电阻膜层的方阻值和电阻温度系数；改变复合无机粘结相中两组元的配比实现厚膜电阻重烧变化率的可控调整，并对方阻值和电阻温度系数进行微调。

A kind of charge structure which is only used to reduce ballistic temperature coefficient of high ＆ normal temperature while unchange the coefficient of normal or low temperature is developed. The mechnism that this propellant takes effect and the conditions which the propellant should have are advanced.

试制了一种只降低高常温弹道温度系数但不改变常低温弹道温度系数的装药结构，提出了这种低温感包覆火药应具备的条件和发生作用的机理。

Compared with a nichrome heater, the temperature rise speed is fast because of possessing a high temperature coef cient and being able to control the temperature easily.

由于与镍铬耐热合金发热件相比，具有更高的温度系数，所以，升温速度更快，另外，还便于温度控制。抵抗比と温度 Resistance Ratio vs。 Temperature 电阻比和温度

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。