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新手上路,半路迷糊,望君呵护!

院士
2006-09-17 18:14:16     打赏
新手上路,半路迷糊,望君呵护!



关键词: 新手上路     半路     迷糊     望君     呵护    


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院士
2006-12-22 22:43:00     打赏
2楼
问     请教各位,电子磅上所用的传感器应用的是什么原理,具体又是怎么工作的,望指教,万分感激! 1: 压力应变片原理有两种:一为电阻式,其形变会导致其电阻的改变,用电桥检出;另一为电容式,形变会改变其电容量,用振荡器(文氏电桥)检出。

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