Another limiting the use of one type over-current protection circuit to limit output current, and by changing the size of the current sampling resistor to regulate the size of current-limiting value.
另使用了一限流型过流保护电路来对输出电流进行限制,并通过改变电流取样电阻的大小来调节限流值的大小。
During the next week, NIST metrologists will measure the resistor several times and calculate the average resistance value plus an uncertainty.
第二周,NIST的计量工作者将测量这个电阻好几次并计算平均值加不确定度。
It puts forward the setting principle and method of load limiting resistor of backup distance protection and gives the propositional setting value of load limiting resistor.
对四边形和方向圆特性阻抗继电器躲线路最大潮流的能力进行了详细分析,提出了距离保护负荷限制电阻的整定原则和整定方法,并给出了整定建议值。
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