本文首先分析了黑龙江省各地市供电公司当前使用的自行开发的用电管理信息系统。

This paper first analyses the electricity using management information system which was self-developed by the branch power supply companies in Heilongjiang province.

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以业扩报装流程为核心的流程化用电管理信息系统 ，是一个基于知识系统的智能型用电管理系统 ，它由数据库系统和知识库系统两部分组成 。

To resolve the PID control problem of unknown systems, intelligent PID controller of zero-pole placement was designed according to PID control system theory and zero-pole placement theory.

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我经常用电了邮件或通过互联网与父母交流，并选择了管理信息系统作为我的学习课程。

I use electronic mail and Internet chats to communicate with both parents, and have chosen management information systems as my course of study.

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