This paper introduces the theory of operation, measurement and control circuit design, software design of a power factor automated compensator, which is mainly designed with 8031 micro - controller.

介绍一种以邓8031单片机为核心构成的功率因数自动补偿控制器的工作原理、测控硬件电路及测控软件的设计。

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Vacuum micro-electronics devices, which are based on field emission theory, are more and more widely applied, because of their low power consumption, high current density and high frequency.

以场致发射理论为基础的真空微电子器件，因其具有功耗低、电流密度大、频率高等诸多优点而倍受人们关注。

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Power bond graph models of a micro-spraying system in a sunlight greenhouse are analyzed and built up by means of theory and method of power bond graph in the paper, whi…

文中利用功率键图的理论与方法，分析、建立了温室微喷系统的键图模型，为研究日光温室微喷系统的动态性能、评价和改进微喷系统的设计奠定了理论基础。

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