Distribution network automation communication system

A technology of distribution network automation and communication system, applied in the field of distribution network automation communication system, can solve the problems of waste of resources, small data transmission, single communication method, etc., and achieve the effect of reducing cost pressure, high communication rate, and flexible networking
CN104882966AInactive Publication Date: 2015-09-02国网山东龙口市供电公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
国网山东龙口市供电公司
Publication Date
2015-09-02
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a distribution network automation communication system, which is characterized in that an optical fiber access device (1) is connected to four optical modems (4) and a wireless public network acquisition device (3) of a first feeder terminal unit (9), the optical modems (4) adopt a double-loop network connection mode, connected nodes are connected in series in a bidirectional closed-loop manner, one of the optical modems (4) is connected to a first network switch (5), the first network switch (5) is connected to a communication management machine (7) connected with a switch cabinet (8), one of the optical modems (4) is connected to a second network switch (6), the second network switch (6) is connected to a carrier acquisition device (2) connected with a second feeder terminal unit (10), and one of the optical modems (4) is connected to a transformer terminal unit (11). The distribution network automation communication system is stable and reliable in communication, wide in coverage range and high in self-healing capacity.
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Description

Technical field:

[0001] The invention relates to a distribution network automation communication system, which belongs to the technical field of automation communication. Background technique:

[0002] Due to the development of my country's economy and the improvement of people's living standards, the power consumption is increasing, and there are higher requirements for power companies in terms of power supply reliability, power quality and service. If the traditional technology is used, the safe, high-quality and economical operation of the power distribution network cannot be realized. Under such background requirements, it is necessary to use automation technology in the power distribution network.

[0003] The communication system is an important part of the distribution network automation system, its performance and reliability

[0004] It has a decisive impact on the realization of the whole system function and operation reliability of distribution network automa...

Claims

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