CN111289835A - High-reliability active intelligent power distribution network planning method - Google Patents

High-reliability active intelligent power distribution network planning method Download PDF

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Publication number
CN111289835A
CN111289835A CN201811494902.XA CN201811494902A CN111289835A CN 111289835 A CN111289835 A CN 111289835A CN 201811494902 A CN201811494902 A CN 201811494902A CN 111289835 A CN111289835 A CN 111289835A
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CN
China
Prior art keywords
maintenance
fault
fault point
power supply
supply terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811494902.XA
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Chinese (zh)
Inventor
赵明宇
丛日立
肖行源
王晓艳
张昭
周洋
刘大伟
赵理
郑凯
张薇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Zhongbo Xinchuang Technology Co ltd
State Grid Corp of China SGCC
Economic and Technological Research Institute of State Grid Inner Mongolia Electric Power Co Ltd
Yuncheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
State Grid Eastern Inner Mongolia Power Co Ltd
Original Assignee
Shanxi Zhongbo Xinchuang Technology Co ltd
State Grid Corp of China SGCC
Economic and Technological Research Institute of State Grid Inner Mongolia Electric Power Co Ltd
Yuncheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
State Grid Eastern Inner Mongolia Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanxi Zhongbo Xinchuang Technology Co ltd, State Grid Corp of China SGCC, Economic and Technological Research Institute of State Grid Inner Mongolia Electric Power Co Ltd, Yuncheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd, State Grid Eastern Inner Mongolia Power Co Ltd filed Critical Shanxi Zhongbo Xinchuang Technology Co ltd
Priority to CN201811494902.XA priority Critical patent/CN111289835A/en
Publication of CN111289835A publication Critical patent/CN111289835A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/088Aspects of digital computing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage or fault management, e.g. fault detection or location

Abstract

The invention discloses a high-reliability active intelligent power distribution network planning method, which comprises the following steps: step S100: the power supply terminal monitors fault points in the power grid in real time through the fault indicator; step S200: determining the position of a fault point, and determining the position of the fixed point through the fault indicator when the fault point occurs; step S300: the power supply terminal calls the position of a maintenance terminal closest to the fault point according to the position of the fault point; step S400: the power supply terminal sends the position of a fault point to the maintenance terminal; a plurality of maintenance terminals can be controlled by setting the power supply terminal, the fault points are monitored in real time, the position information of the monitored fault points is sent to the nearest maintenance terminal, the fault points are maintained through the maintenance terminal, the fault points of the power grid can be maintained timely, and the power demand of a user under the power grid is further prevented from being influenced.

Description

High-reliability active intelligent power distribution network planning method
Technical Field
The invention belongs to the technical field of power grid planning, and particularly relates to a high-reliability active intelligent power distribution network planning method.
Background
The distribution network is an electric power network which receives electric energy from a transmission network or a regional power plant and distributes the electric energy to various users on site through distribution facilities or step by step according to voltage. The power distribution network consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, accessory facilities and the like, and plays a role in distributing electric energy in a power network. The section of the power system that exits from a step-down distribution substation (high-voltage distribution substation) to a customer end is referred to as a distribution system. The power distribution system is a power network system which is composed of various power distribution equipment (or elements) and power distribution facilities and used for converting voltage and directly distributing electric energy to end users; the power distribution network consists of overhead lines, towers, cables, distribution transformers, switching equipment, reactive compensation capacitors and other distribution equipment and accessory facilities, and is mainly used for distributing electric energy in the power network. From the property point of view of the distribution network, the distribution network equipment also comprises a distribution device of a transformer substation
When a fault occurs on a cable inside the power distribution network, most of the power distribution network is timely in maintenance of the fault point, and maintenance personnel cannot obtain accurate and timely information, so that the fault point cannot be maintained timely, and further the power consumption of users under the power grid is influenced.
Disclosure of Invention
The invention provides a high-reliability active intelligent power distribution network planning method, and aims to solve the problem that when a fault occurs on a cable inside a power distribution network, most fault points are timely maintained, and maintenance personnel cannot obtain accurate and timely information, so that the fault points cannot be timely maintained, and further the power consumption of users under the power distribution network is influenced.
The invention is realized in this way, a high-reliability active intelligent power distribution network planning method, which comprises the following steps:
step S100: the power supply terminal monitors fault points in the power grid in real time through the fault indicator;
step S200: determining the position of a fault point, and determining the position of the fixed point through the fault indicator when the fault point occurs;
step S300: the power supply terminal calls the position of a maintenance terminal closest to the fault point according to the position of the fault point;
step S400: the power supply terminal sends the position of a fault point to the maintenance terminal;
step S500: and the maintenance terminal dispatches maintenance personnel to maintain the fault point.
Preferably, the step S400 includes the steps of:
step S4100: determining a maintenance terminal closest to the fault point;
step S4200: the power supply terminal sends the position coordinate to the maintenance terminal in a wireless connection mode;
step S4300: and the maintenance terminal receives the position of the fault point sent by the power supply terminal.
Preferably, the power supply terminal can be simultaneously connected with a plurality of maintenance terminals for transmitting the position data and the instruction.
Preferably, a database is installed in the power supply terminal, and the database stores position information and data of each maintenance terminal.
Preferably, the position information of each maintenance terminal in the database is provided with a label, and each label is different.
Preferably, a plurality of the maintenance terminals are distributed at equal intervals, and the distance can be within four kilometers to eight kilometers.
Preferably, the power supply terminal further comprises a processor, and the processor is connected with the database and used for comparing the position of the fault point with the position data in the database.
Preferably, the maintenance terminals are sites distributed in each area, and are used for dispatching maintenance personnel to maintain the fault point.
Compared with the prior art, the invention has the beneficial effects that: according to the high-reliability active intelligent power distribution network planning method, the power supply terminals are arranged to control the plurality of maintenance terminals, the fault points are monitored in real time, the position information of the monitored fault points is sent to the nearest maintenance terminal, and the maintenance terminals are used for maintaining the fault points, so that the fault points of the power grid can be maintained in time, and further the power consumption requirements of users under the power grid are prevented from being influenced.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides a technical solution: a high-reliability active intelligent power distribution network planning method is characterized by comprising the following steps:
step S100: the power supply terminal monitors fault points in the power grid in real time through the fault indicator;
step S200: determining the position of a fault point, and determining the position of the fixed point through a fault indicator when the fault point occurs;
step S300: the power supply terminal calls the position of a maintenance terminal closest to the fault point according to the position of the fault point;
step S400: the power supply terminal sends the position of a fault point to the maintenance terminal;
step S500: and dispatching a maintenance person to maintain the fault point by the maintenance terminal. .
In this embodiment, the power supply terminal is a power supply station or a power station, a fault indicator is arranged in the power supply station, the fault indicator is a common type in the field, the fault indicator is arranged along a distribution line, once a line fails, a short-circuit current flows through the fault indicator, the fault indicator acts, a fault mark red plate in the fault indicator appears, then inspection is performed along the line, the fault indicators from the power supply side to the fault point all appear red plates, the fault indicators after the fault point do not appear red plates, and it can be determined that the fault point is between the last red plate and the first non-red plate after the fault point.
In the embodiment, the power supply terminal provides power support for the power distribution network, when in use, as the fault indicator is arranged on the power distribution network, the power distribution network is monitored by the fault indicator to judge the occurrence of a fault point, when the fault point occurs, the position of the fault point is positioned by the fault indicator again, then, the power supply terminal receives and analyzes the position and compares the position with data in a database, as the position information of each maintenance terminal is stored in the database, the maintenance terminal closest to the fault point is obtained by comparing the position data in the data, the maintenance terminal is a station for maintaining the fault point of the power distribution network, when the maintenance terminal receives an instruction sent by the power supply terminal, the power supply terminal synchronously sends the position information of the fault point to the maintenance terminal, and the maintenance terminal sends maintenance personnel to maintain the fault point according to the position information of a fixed point, the fault point of the power grid can be maintained timely, and the power consumption requirement of a user under the power grid is further prevented from being influenced.
Further, step S400 includes the steps of:
step S4100: determining a maintenance terminal closest to the fault point;
step S4200: the power supply terminal sends the position coordinate to the maintenance terminal in a wireless connection mode;
step S4300: and the maintenance terminal receives the position of the fault point sent by the power supply terminal. .
In this embodiment, first, when the power supply terminal determines the position of the fault point, the power supply terminal can determine the maintenance terminal closest to the fault point by comparing the position information of the fault point with the position information of the known maintenance site, and after the determination, the power supply terminal sends a maintenance instruction to the maintenance terminal and synchronously sends the position information of the fault point to the maintenance terminal, and the maintenance terminal sends a maintenance worker to maintain the fault point according to the position information of the fixed point.
Furthermore, the power supply terminal can be simultaneously connected with a plurality of maintenance terminals for sending the position data and the instruction.
In the embodiment, due to the connection between the power supply terminal and the plurality of maintenance terminals, when the power supply terminal determines the maintenance terminal closest to the fault point, the power supply terminal can timely send the instruction and the position information to the corresponding maintenance terminal, and timely maintain the fault point.
Furthermore, a database is mounted in the power supply terminal, and position information and data of each maintenance terminal are stored in the database.
In the present embodiment, when the faulty terminal determines the location of the fault point, the location information is compared with the data in the database, and the location information of each maintenance terminal is stored in the database, so that the maintenance terminal closest to the fault point is obtained by comparing the location data in the database.
Furthermore, the position information of each maintenance terminal in the database is provided with a label, and each label is different.
In the embodiment, the maintenance terminals in the database are numbered, so that the position of the maintenance terminals can be more conveniently inquired, after the fault point is compared with the database, the obtained serial number corresponds to the position information of the corresponding maintenance terminal, and the position information is determined by the staff through the serial number, so that the data transmission is more convenient.
Furthermore, the plurality of maintenance terminals are distributed at equal intervals, and the distance can be within four kilometers to eight kilometers.
In this embodiment, the maintenance terminal is the website of maintenance distribution network fault point, and the distance distribution between every maintenance terminal, has guaranteed in regional certain extent, all has the construction of maintenance terminal, has avoided the appearance of leak.
Furthermore, the power supply terminal also comprises a processor, wherein the processor is connected with the database and is used for comparing the position of the fault point with the position data in the database; the maintenance terminals are distributed stations of each area and used for dispatching maintenance personnel to maintain fault points.
In this embodiment, after the location of the fault point is determined, the processor controls the location data information to be compared with the location data in the database, so as to obtain the location data information closest to the fault point, and then the power supply terminal sends the location data information to timely maintain the fault point.
After the invention is installed, the power supply terminal provides power support for the power distribution network, when in use, as the fault indicator is installed on the power distribution network, the power distribution network is monitored by the fault indicator, the occurrence of a fault point is judged, when the fault point occurs, the position of the fault point is positioned by the fault indicator again, then, the power supply terminal receives and analyzes the position and compares the position with data in a database, as the position information of each maintenance terminal is stored in the database, the maintenance terminal closest to the fault point is obtained by comparing the position data in the data, the maintenance terminal is a station for maintaining the fault point of the power distribution network, when the maintenance terminal receives an instruction sent by the power supply terminal, the power supply terminal synchronously sends the position information of the fault point to the maintenance terminal, and the maintenance terminal dispatches maintenance personnel to maintain the fault point according to the position information of a fixed point, the fault point of the power grid can be maintained timely, and the power consumption requirement of a user under the power grid is further prevented from being influenced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A high-reliability active intelligent power distribution network planning method is characterized by comprising the following steps:
step S100: the power supply terminal monitors fault points in the power grid in real time through the fault indicator;
step S200: determining the position of a fault point, and determining the position of the fixed point through the fault indicator when the fault point occurs;
step S300: the power supply terminal calls the position of a maintenance terminal closest to the fault point according to the position of the fault point;
step S400: the power supply terminal sends the position of a fault point to the maintenance terminal;
step S500: and the maintenance terminal dispatches maintenance personnel to maintain the fault point.
2. The method for planning a high-reliability active intelligent power distribution network according to claim 1, wherein the step S400 comprises the steps of:
step S4100: determining a maintenance terminal closest to the fault point;
step S4200: the power supply terminal sends the position coordinate to the maintenance terminal in a wireless connection mode;
step S4300: and the maintenance terminal receives the position of the fault point sent by the power supply terminal.
3. The method as claimed in claim 1, wherein the power supply terminal is capable of connecting to a plurality of maintenance terminals simultaneously for transmitting the position data and the command.
4. The method according to claim 3, wherein a database is loaded in the power supply terminal, and the database stores position information and data of each maintenance terminal.
5. The method according to claim 4, wherein the location information of each maintenance terminal in the database is provided with a label, and each label is different.
6. The method as claimed in claim 3, wherein the plurality of maintenance terminals are distributed equidistantly, and the distance is from four kilometers to eight kilometers.
7. The method according to claim 1, wherein the power supply terminal further comprises a processor, and the processor is connected to the database and configured to compare the location of the fault point with the location data in the database.
8. The method as claimed in claim 1, wherein the maintenance terminals are distributed sites of each area, and are used for dispatching maintenance personnel to maintain the fault point.
CN201811494902.XA 2018-12-07 2018-12-07 High-reliability active intelligent power distribution network planning method Pending CN111289835A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115430079A (en) * 2022-08-15 2022-12-06 北京圣福伦电气技术有限公司 Small-space fire extinguishing method, device and system and storage medium

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103683511A (en) * 2013-12-23 2014-03-26 国家电网公司 Method and system for processing fault of integrated monitoring platform based on power distribution network
CN103887794A (en) * 2014-04-14 2014-06-25 杭州昊美科技有限公司 Power distribution network production urgent repair system and method based on Internet of Things
CN106546872A (en) * 2016-09-26 2017-03-29 成都鼎智汇科技有限公司 Transmission line malfunction monitoring method
CN206147023U (en) * 2016-09-23 2017-05-03 安徽雷速信息科技有限公司 Wire pole trouble intelligence location and monitoring devices
CN108540218A (en) * 2018-04-24 2018-09-14 国家电网公司 Electric power optical cable safety failure processing method and processing device
CN108599366A (en) * 2018-01-23 2018-09-28 温州市乐西科技有限公司 Power grid real-time monitoring system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103683511A (en) * 2013-12-23 2014-03-26 国家电网公司 Method and system for processing fault of integrated monitoring platform based on power distribution network
CN103887794A (en) * 2014-04-14 2014-06-25 杭州昊美科技有限公司 Power distribution network production urgent repair system and method based on Internet of Things
CN206147023U (en) * 2016-09-23 2017-05-03 安徽雷速信息科技有限公司 Wire pole trouble intelligence location and monitoring devices
CN106546872A (en) * 2016-09-26 2017-03-29 成都鼎智汇科技有限公司 Transmission line malfunction monitoring method
CN108599366A (en) * 2018-01-23 2018-09-28 温州市乐西科技有限公司 Power grid real-time monitoring system
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115430079A (en) * 2022-08-15 2022-12-06 北京圣福伦电气技术有限公司 Small-space fire extinguishing method, device and system and storage medium

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Application publication date: 20200616