影响电桥平衡的因素有哪些 哪些因素影响电桥的灵敏度
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电桥灵敏度
电源电动势
检流计灵敏度
检流计内阻
桥臂电阻等
使电桥尽快平衡的方法是先粗测待电阻的阻值,然后再由大到的顺序调整Rn的值。
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绛旓細鐢垫祦骞宠 鍗抽氳繃璋冭妭姣斾緥鑷備笌娴嬮噺鑷,浼肩殑鐢垫ˉ鐨妗ヨ噦骞宠 ,姝ゆ椂妗ヤ袱绔數浣嶇浉绛,閫氬父浣跨敤妗ヤ箣闂存帴涓涓伒鏁忔娴佽鏉ュ垽鏂.褰撴娴佽鏃犵數娴佹椂鍊,妗ヨ噦闂村瓨鍦ㄧǔ瀹氱殑姣斾緥鍏崇郴,浠庤岃绠楀嚭寰呮鑷傜殑鐢甸樆.褰撶劧鍒╃敤姝ゆ瘮渚嬪钩寰堝師鐞,涔熷彲浠ユ祴閲忕數鎰,鐢靛,澶嶅悎闃绘姉绛.浠ョ數闃绘瘮鐢垫ˉ涓轰緥,鍥涗釜妗ヨ噦閮界敱鐢甸樆鏋勬垚.鍏朵腑妗ョ殑...
