物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2014年
12期
28-32
,共5页
PN结%伏安特性%温度传感器
PN結%伏安特性%溫度傳感器
PN결%복안특성%온도전감기
PN junction%voltage-current characteristic%temperature sensor
为培养学生的思维能力,开发了不同温度下PN结伏安特性自动测试系统的设计与实验。实验以PN结为测试对象,通过测试热敏电阻的温度特性,在自动检测系统中并以其为热探头设计了满足特定要求的温度传感器。
為培養學生的思維能力,開髮瞭不同溫度下PN結伏安特性自動測試繫統的設計與實驗。實驗以PN結為測試對象,通過測試熱敏電阻的溫度特性,在自動檢測繫統中併以其為熱探頭設計瞭滿足特定要求的溫度傳感器。
위배양학생적사유능력,개발료불동온도하PN결복안특성자동측시계통적설계여실험。실험이PN결위측시대상,통과측시열민전조적온도특성,재자동검측계통중병이기위열탐두설계료만족특정요구적온도전감기。
To develop students’ thinking skills ,the experiment on automated testing of voltage‐current characteristics of PN junction at different temperatures was set up .The students were re‐quired to test the temperature characteristics of a thermistor carefully ,use the thermistor to design temperature sensor to meet specific requirements ,and apply the design in automatic detection systems and other aspects .