This paper introduces the scientific status, progress trend level, structure and characteristics of computer maintenance monitoring device. It also introduces the auxiliary power system and the characteristics of auxiliary power measurement and control system and the supposed effect of auxiliary power computer maintenance monitoring device. Finally, it analyzes the hardware requirements of the maintenance monitoring device according to the site and sums up the hardware requirements strategy of auxiliary power maintenance monitoring device.%本文阐明了微机维护监测装置的科研现状、进展趋势水平、构造和特性；厂用电体系，厂用电测控体系的特性；厂用电微机维护监测装置应具备的功效。最后依据现场辨析了维护监测装置的硬件需求，总结出了厂用电维护监测装置的硬件需求方略。
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