外文翻譯---供熱站溫度壓力實時檢測

1、<p>　　Heating temperature and pressure test</p><p>　　Thermistors are inexpensive, easily-obtainable temperature sensors. They are easy to use and adaptable. Circuits with thermistors can have reasonab

2、le outout voltages - not the millivolt outputs thermocouples have. Because of these qualities, thermistors are widely used for simple temperature measurements. They're not used for high temperatures, but in the tem

3、perature ranges where they work they are widely used. Thermistors are temperature sensitive resistors. All resistors vary wi</p><p>　　Temperature Sensor - The Thermocouple You are at: Elements

4、- Sensors - Thermocouples Return to Table of Contents A thermocouple is a junction formed from two dissimilar metals. Actually, it is a pair of junctions. One at a reference temperature (like 0 oC) and the othe

5、r junction at the temperature to be measured. A temperature difference will cause a voltage to be developed that is temperature dependent. (That voltage is caused by something called the Seebeck effect.) Thermocoupl&l

6、t;/p><p>　　Experiments With Temperature Sensors - Data Gathering Measuring temperature is the most common measurement task. There are numerous devices available for measuring temperature. Many of th

7、em are built using one of these common sensors. Thermistor Thermocouple LM35 Integrated Circuit Temperature Sensor You can get more information about these sensors by clicking the links above. Labor

8、atory The purpose of this laboratory is to get time response data for t</p><p>　　供熱站溫度壓力實時檢測</p><p>　　熱敏電阻很便宜，易于得到的溫度傳感器。它們易于使用和適應性。與熱敏電阻的電路可以有合理outout電壓 - 而不是產(chǎn)出熱電偶毫伏的。由于這些優(yōu)勢，熱敏電阻廣泛用于簡

9、單的溫度測量。它們不是用于高溫，但在他們的工作溫度范圍在那里，他們被廣泛使用。熱敏電阻溫度敏感電阻器。所有的電阻隨溫度，但熱敏電阻的半導體材料建造，是一個電阻對溫度特別敏感。但是，與大多數(shù)其他電阻器，熱敏電阻的一個隨溫度降低。這是由于半導體材料制成的熱敏電阻的特性。一些人認為，這可能是違反直覺，但它是正確的。這里是一個電阻作為溫度函數(shù)的圖像為一典型的熱敏電阻。請注意阻力從100千瓦下降到一個很小的值在1左右房間溫度范圍。不僅是從你期望相