油箱里有一个油位计,其实就是一个电位器,其输出电流或电压和油面高度未必成线性关系所以会造成油表指示与油量不成线性关系,当然这可以同电路来调节,不过这会增加成本。
油箱里有一个油位计,其实就是一个电位器,其输出电流或电压和油面高度未必成线性关系所以会造成油表指示与油量不成线性关系,当然这可以同电路来调节,不过这会增加成本。
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