Improving the detection terminal of the platform area topology identification efficiency and line loss accuracy

A technology for identifying efficiency and detecting terminals, which is applied to electrical components, circuit devices, etc., can solve the problems of low topology recognition rate in the station area and low success rate of line loss control in the station area, achieve significant management benefits, realize intelligent diagnosis, Achieve the effect of modern management

Active Publication Date: 2019-01-22
CHENGDU POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER
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Problems solved by technology

[0007] The invention solves the problem in the prior art that the low rate of topology recognition in the station area leads to a low success rate of line loss control in the station area, and provides a detection terminal that improves the efficiency of topology identification in the station area and the accuracy of line loss, and uses power frequency communication for its application Technology, combining high-speed A / D AC sampling with high-speed DSP digital processing technology, realizes the measurement, collection, storage and transmission of power distribution low-voltage topology information, and improves the high-quality and high-efficiency management of power supply enterprises to users

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  • Improving the detection terminal of the platform area topology identification efficiency and line loss accuracy
  • Improving the detection terminal of the platform area topology identification efficiency and line loss accuracy
  • Improving the detection terminal of the platform area topology identification efficiency and line loss accuracy

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Embodiment

[0032] Such as Figure 1 to Figure 3 As shown, the detection terminal to improve the topology recognition efficiency and line loss accuracy of the station area includes the management terminal 2, the topology recognition terminal 3 and the handheld PDA device, wherein:

[0033] The topology recognition terminal 3 includes an embedded processor and a first power management module, a power parameter sampling and metering module, a power frequency carrier signal modulation and protection module, and a power frequency carrier signal demodulation module respectively connected to the embedded processor , a clock module, a data interaction module, a power data and information storage module, and a topology identification terminal 3 for acquiring power and topology data of branch access points and uploading them to the management terminal 2. The power frequency carrier signal demodulation module includes a sampling resistor and a filter network. The data interaction module includes a...

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Abstract

The invention discloses a detection terminal for improving the efficiency of station area topology identification and the precision of line loss, comprising a management terminal, a topology identification terminal and a handheld PDA device, wherein, the topology identification terminal is used for acquiring electric energy and topology data of a branch access point and uploading the power and topology data to the management terminal; A handheld PDA device for transmitting binding information between the topology identification terminal and the branch access point to the management terminal; The management terminal is configured to draw a topology map according to the received power and topology data and the binding information between the topology identification terminal and the branch access point. The invention solves the problem of large fluctuation of line loss rate detection in the prior art, In order to improve the efficiency of topology identification and the precision of lineloss, the power frequency communication technology is used to measure, collect, store and transmit the topology information of low voltage distribution, which improves the high quality and high efficiency management of power supply enterprises to customers.

Description

technical field [0001] The invention relates to a smart grid, in particular to a detection terminal for improving the topology recognition efficiency and line loss accuracy of a station area. Background technique [0002] With the rapid development of urbanization, the amount of electricity consumption has increased dramatically, and the load of electricity consumption has continued to increase. In the actual operation and management of the power supply company, in order to ensure the accuracy of customer files, it is necessary to compare and verify customer files with on-site data, such as station area ownership, station substation topology relationship, power consumption phase, etc. These are the basic data for operation management. It is the basic element to promote the construction of smart grid. Facing the ever-increasing power quality requirements, how to improve the reliability of distribution network power supply and the level of production management has become a m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J13/00
CPCH02J13/0062
Inventor 付绍波尤金伟王坤李红柳伍言张璞刘军田杨李明唐良义
Owner CHENGDU POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER
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