System for monitoring distribution network state and method thereof

A condition monitoring system and distribution network technology, applied in circuit breaker testing, radiation pyrometry, information technology support systems, etc., can solve problems such as complex technical means, unfavorable promotion and application, and single function of the monitoring system

CN101800440BActive Publication Date: 2012-05-30WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2012-05-30

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Abstract

The invention provides a system for monitoring distribution network state. The system comprises a bureau distribution network equipment data center, a station distribution network equipment data center, an infrared point temperature monitoring unit, a switch electrical parameter monitoring unit, an environmental humiture monitoring unit, a thermal infrared image monitoring instrument and a distribution network state monitoring software platform, wherein the bureau distribution network equipment data center is connected with the station distribution network equipment data center in a mode of optical fiber communication, wireless communication or carrier communication; the station distribution network equipment data center is connected with the infrared point temperature monitoring unit, the switch electrical parameter monitoring unit, and the environmental humiture monitoring unit through a RS485 respectively; the station distribution network equipment data center is further connected with the thermal infrared image monitoring instrument through optical fibers; and the matched distribution network state monitoring software platform is arranged on host computers of the bureau distribution network equipment data center and the station distribution network equipment data center. As the data information of diversification measurement covers all state parameters of the distribution network equipment, the system for monitoring the distribution network state ensures that perfect and full monitoring is provided for equipment objects.
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Description

technical field

[0001] The invention relates to a power grid state monitoring system and method, in particular to a distribution network state monitoring system and a monitoring method thereof. Background technique

[0002] With the increase in demand for electricity and the marketization of power supply and demand, users' requirements for power supply reliability, power quality, and high-quality services are constantly increasing, and distribution network equipment plays an important role in achieving reliable power supply.

[0003] The number of equipment in the distribution network is large and various. Some equipment such as distribution transformers are extremely expensive. Temperature, ambient temperature and humidity are extremely important for the normal operation of these distribution network equipment. It is necessary to check the physical parameters in the distribution network: cable joints, high and low voltage cabinets, incoming and outgoing lines of ring networ...

Examples

Embodiment Construction

[0041] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0042] like figure 1 As shown, the distribution network status monitoring system provided by the embodiment of the present invention includes: the bureau side distribution network equipment data center, the station side distribution network equipment data center, the infrared point temperature monitoring unit, the switch electric parameter monitoring unit, the environmental temperature and humidity monitoring unit unit, infrared thermal image monitor and distribution network status monitoring software platform, the distribution network equipment data center of the bureau is connected with the distribution network equipment data center of the station through optical fiber, wireless or carrier communication, and the data center of the distribution network equipment of the station is connected through RS485 It is respectively connected with the i...