The standard source is a power supply device which can provide appointed voltage and current signal, and is used widely in measurement and monitoring field.

标准源是一个可以提供指定电压电流信号的标准电源发生器，在计量、监测领域有着十分广泛的应用。

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This paper designs standard direct current signal source arming at various output standard that are generally used in automatization instrument industry.

针对我国工业自动化仪表行业普遍应用的各种信号输出制的仪表，设计出仪用标准直流信号源。

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