The paper introduces the application of programmable controller PLC in power automatic regulation system of electric ore - smelting furnaces.
本文介绍了可编程序控制器PLC在矿热电炉功率自动调节系统上的应用。
Introduction is made on the design of software and hardware for automatic reactive power regulation, and the importance of automatic reactive power regulation in the power system.
介绍了无功功率自动调控装置的软件及硬件设计，并简要地叙述了无功功率自动调控在电网中的重要性。
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