Research results show that compared with the conventional power supply system, centralized power system with frequency of 400Hz has made greater progress with respect to survivability and reliability.
结果表明：相对于传统的独立式中频供电系统，集中式中频供电系统在生命力和可靠性方面有较大提高。
Stability control mode of power system can be divided into three sorts: centralized control mode; regional control mode and local control mode.
现有电力系统稳定控制模式可分为以下三类模式：集中控制模式、区域控制模式以及就地控制模式。
The constitution, technique and realized method of centralized supervisory control system on power and environment in the unattended communication room are introduced in detail.
介绍了无人值守通信机房动力和环境集中监控管理系统的构成、技术和实现方法。
The automatic control system is put forward, which is about reactive voltage centralized optimization of county class power network.
提出了县级电网无功电压集中优化自动控制系统，其优化目标是各变电站电压合格率及网损优化。
Its measuring principle and structure are presented. The applications of real time phasor are prospected in centralized monitoring, state estimation, FACTS and stability control of power system.
论述了相角测量装置的测量原理，以及实时相角测量装置和实时相角测量系统的构成，并展望了实时相角在集中监控、状态估计、FACTS、稳定控制等方面的应用。
Tracking and researching of power marketing information system construction in provincial centralized mode had very important practical significance and application value.
开展省集中模式电力营销信息系统建设的跟踪研究，具有非常重要的现实意义和应用价值。
The structure and function of a centralized communication power supply and environment supervision system are introduced.
介绍了通信电源及动力环境集中监控系统的结构和功能。
Severed as the necessary supporting of telecommunication net, the centralized supervision and control system for power supply is increasingly becoming more and more important.
通信电源集中监控系统作为电信网运行维护的重要支撑手段，将发挥越来越重要的作用。
The centralized power and environment monitoring system developed by our laboratory is also facing the expansion of management modules and the requirements of system intelligence improvement.
根据运营商的需求，本实验室研发的动力环境集中监控系统，也需要扩充管理功能模块、提高系统智能化水平。
The first part analyzes the system of the relative centralized power of administrative licensing.
第一部分是相对集中行政许可权的制度分析。
This article introduces the establishment and deployment of the centralized monitoring and control system for the heating supply network by Dalian Development Zone Heating Power Co. , Ltd.
介绍了大连开发区供热有限公司“热网微机监控系统”的建立及其应用。
This paper presents a centralized and decentralized control system to waterworks for water or power plants.
本文介绍一种用于自来水厂、电厂水源地的集散控制系统。
The network of centralized monitoring and controlling of assistant system in power plant in LaiCheng of ShanDong province has went to function, and the remarkable benefit has been obtained.
山东莱城发电厂辅助系统集中监控网络现已投入运行，并且已经获得了显著的效益。
Severed as the necessary supporting of telecommunication net, the centralized supervision and control system for power supply is becoming more and more important.
通信电源集中监控系统作为电信网运行维护的重要支撑手段，将发挥越来越重要的作用。
The automatic control system is put forward, which is about reactive voltage centralized optimization of county class power network.
针对地区电网辐射状运行的特点，提出了一种实用的无功电压控制算法。
The automatic control system is put forward, which is about reactive voltage centralized optimization of county class power network.
针对地区电网辐射状运行的特点，提出了一种实用的无功电压控制算法。
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