CN108988494A - A kind of Monitoring System for Power Distribution Network and method - Google Patents

A kind of Monitoring System for Power Distribution Network and method Download PDF

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Publication number
CN108988494A
CN108988494A CN201810843422.3A CN201810843422A CN108988494A CN 108988494 A CN108988494 A CN 108988494A CN 201810843422 A CN201810843422 A CN 201810843422A CN 108988494 A CN108988494 A CN 108988494A
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China
Prior art keywords
module
monitoring
distribution network
monitoring device
terminal
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CN201810843422.3A
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Chinese (zh)
Inventor
陈涛
黄敏
刘保军
陈士平
王禹
郭薇
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Luohe Power Supply Co of State Grid Henan Electric Power Co Ltd
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Luohe Power Supply Co of State Grid Henan Electric Power Co Ltd
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Application filed by Luohe Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Luohe Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN201810843422.3A priority Critical patent/CN108988494A/en
Publication of CN108988494A publication Critical patent/CN108988494A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/10—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by displaying of information or by user interaction, e.g. supervisory control and data acquisition [SCADA] systems

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses a kind of Monitoring System for Power Distribution Network and methods, belong to electric power monitoring technical field, the Monitoring System for Power Distribution Network includes remote monitoring device and monitoring terminal, remote monitoring device is connected with monitoring terminal by communication serial port, monitoring terminal is made of multiple monitoring devices, the Monitoring System for Power Distribution Network solves the incomplete technical problem of current distribution line, guarantees the even running of power distribution network electric system.

Description

A kind of Monitoring System for Power Distribution Network and method
Technical field
The present invention relates to electric power monitoring technical fields, more particularly, to a kind of Monitoring System for Power Distribution Network and method.
Background technique
With the fast development of Chinese society economy, being on the rise of electric load, large-scale high voltage electric equipment exists Electric system application needs that electrical power distribution automatization system is monitored and is controlled constantly, guarantees electric system even running, mesh Before, the Monitoring System for Power Distribution Network items monitor control system in China is incomplete, needs to be further increased.
The document of 106612013 A of Publication No. CN discloses a kind of Monitoring System for Power Distribution Network, comprising: monitoring host computer, friendship It changes planes, communication manager, field monitoring device and electrical power distribution automatization system；Wherein, the monitoring host computer by the interchanger with The field monitoring device and the electrical power distribution automatization system are separately connected, and the field monitoring device is connect with communication manager；Institute Field monitoring device is stated for obtaining the power information and running state information of power distribution network end, and is sent out by the communication manager Give the monitoring host computer；The monitoring host computer is for receiving the power information and running state information, and by the electricity consumption Information and running state information are sent to the electrical power distribution automatization system, to be supervised in real time to power grid end operating status Survey, realize the centralized management and analysis of data, but the Monitoring System for Power Distribution Network can not the electric leakage information to ammeter be monitored, have Wait further increase.
The document of 103414887 A of Publication No. CN discloses a kind of Monitoring System for Power Distribution Network, comprising: controller, camera shooting Machine and video encoder, video camera send the video image of the power distribution network site environment of acquisition to video encoder, and video is compiled Code device carries out compressed encoding to the video image of acquisition, and sends the video image after compressed encoding to controller.Although real Show the real-time monitoring to power distribution network site environment, when there is electric power accident generation, can quickly find accident generation area, To adopt an effective measure, the hazard ratio of accident is minimized, the normal life and electric system of people has been effectively ensured Stable operation, but the document can not remotely be monitored and alarm.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of Monitoring System for Power Distribution Network and sides Method guarantees the even running of power distribution network electric system.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of Monitoring System for Power Distribution Network, including remote monitoring device and monitoring terminal, the remote monitoring device and the monitoring Terminal is connected by communication serial port, and the monitoring terminal is made of multiple monitoring devices, and center control is equipped in the monitoring device Device, acquisition module, electric leakage module, measurement module, conversion module, communication module and power module processed, the remote monitoring device It is interior to be equipped with protective module, analysis module, memory module, alarm module, display module and single-chip microcontroller, lead between the monitoring device It crosses dual port RAM and carries out data exchange, pass through RS485 serial communication between the monitoring device and the remote monitoring device.
Further, the output end of the acquisition module and the electric leakage module input terminal with the measurement module respectively Connection, the output end of the measurement module connect with the input terminal of the conversion module, the output end of the conversion module, described Communication module input terminal is connect with the central controller respectively, and the power module is other module for power supply.
Further, the output end of the analysis module is connect with the input terminal of the single-chip microcontroller, the single-chip microcontroller it is defeated Outlet is connect with the protective module, the alarm module, the memory module, the display module respectively.
Further, the acquisition module is connect with voltmeter, ammeter, the disconnect switch on distribution line.
Further, the monitoring device by communication module respectively with other monitoring devices, the remote monitoring device Connection.
Further, the electric leakage module is connect with the ammeter on distribution line.
A kind of power distribution network monitoring method, comprising the following steps:
Step 1: acquisition module acquires electric current, voltage, switch changed position information on distribution line, and electric leakage module acquires ammeter Electric leakage information, measurement module calculate the electric quantity information of monitoring terminal, transmit it to central control after converted module conversion Device processed, central controller carry out letter by communication serial port and other monitoring terminals or remote monitoring device by communication module Breath is exchanged and is shared；
Step 2: electric quantity information on the analysis module analysis distribution line in remote monitoring device, and by electric quantity information and far Predetermined value in journey monitoring device is compared, and when being more than a certain range, alarm module alarms to monitoring region abnormal conditions, Protective module carries out switch disjunction in monitoring region abnormal conditions, can be by will electrically believe in time by single-chip microcontroller display module Breath is shown by display screen.
The beneficial effects of the present invention are:
1, the present invention provides a kind of Monitoring System for Power Distribution Network and method, by monitoring terminal to the electric current of distribution network, voltage, The data such as idle and frequency, electric leakage information are monitored, and carry out data exchange together by communication serial port and remote monitoring device It enjoys, realizes the protection and control to distribution system, guarantee the even running of power distribution network electric system.
2, the present invention provides a kind of Monitoring System for Power Distribution Network and methods, pass through the phase interworking of intermodule each in monitoring device Cooperation is used, and is counted to electric current, the information of voltage of distribution network, and monitors that electricity exception data are sent out to remote monitoring device The number of delivering letters, remote monitoring device judges faulty section by analysis module, is alarmed by alarm module, and to electricity exception Region is effectively isolated and is disconnected, in order to avoid cause the loss of failure.
3, pass through communication serial port the present invention provides a kind of Monitoring System for Power Distribution Network and method, between monitoring device and realize letter The shared and data exchange of breath, prevents from failing to report and reporting by mistake simultaneously, guarantees the accuracy integrality of monitoring device.
Detailed description of the invention
Fig. 1 is Monitoring System for Power Distribution Network overall structure diagram of the invention；
Fig. 2 is each module connection relationship diagram of monitoring terminal of the invention；
Fig. 3 is each module connection relationship diagram of remote monitoring device of the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill Personnel's other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of Monitoring System for Power Distribution Network, including remote monitoring device 1 and monitoring terminal, the long-range monitoring Device and the monitoring terminal are attached by the communication serial port 3；
As shown in Fig. 2, the monitoring terminal is made of multiple monitoring devices 2,2 major function of monitoring device can be monitored and controlled The safe and stable operation of distribution system, when distribution network works normally, monitoring device 2 being capable of electric current, electricity to distribution network The data such as pressure, electric leakage, frequency are monitored, and are equipped with central controller 4, acquisition module 5, electric leakage module in the monitoring device 1 6, measurement module 7, conversion module 8, communication module 9 and power module 10, central controller use model CYFTU-600, energy Enough to control effectively to each module, the acquisition module is connect with voltmeter, ammeter, the disconnect switch on distribution line, Electric current, voltage signal are acquired using 32 road analog acquisition unit of the electric corporation Xin Kerui KR-AV32, the electric leakage Module is connect with the ammeter on distribution line, and the information that electric leakage module 6 can leak electricity to distribution line is detected in time, is leaked electricity Module 6 use Hebei Chaochuang Electronic Co., Ltd., model LCT-GX2 type, measurement module 7 can by acquisition module 5, The information of electric leakage module 6 summarizes in time, and conversion module is an analog-digital converter, converts analog signals into digital signal, passes through It crosses central controller and communicate outside by communication module, counted between the monitoring device by dual port RAM According to exchange, pass through RS485 serial communication between the monitoring device and the remote monitoring device.
The output end of the acquisition module 5 and the electric leakage module 6 is connect with the input terminal of the measurement module 7 respectively, The output end of the measurement module 7 is connect with the input terminal of the conversion module 8, the output end of the conversion module 8, described logical Letter 9 input terminal of module is connect with the central controller 4 respectively, and the power module provides electric energy for other modules.
As shown in figure 3, being equipped with protective module 10, analysis module 11, memory module 12, report in the remote monitoring device 1 Alert module 13, display module 14 and single-chip microcontroller.Analysis module 11 is capable of the distribution network data of research and application terminal, after collated It after single-chip microcontroller is handled, is stored by memory module, is shown through the display in display module, single-chip microcontroller uses The SX52BD single-chip microcontroller of UBICOM company, memory module 12 can store the historical data and real time data remotely monitored, distribution Network data is compared with preset data in single-chip microcontroller, and when being more than a certain range, alarm module is to monitoring region exception feelings Condition makes a sound alarm by alarm module or automatically cuts off by protective module 10 circuit switch of distribution network system, to matching Electric line is protected.
A kind of power distribution network monitoring method, comprising the following steps:
Step 1: acquisition module acquires electric current, voltage, switch changed position information on distribution line, and electric leakage module acquires ammeter Electric leakage information, measurement module calculate the electric quantity information of monitoring terminal, transmit it to central control after converted module conversion Device processed, central controller carry out letter by communication serial port and other monitoring terminals or remote monitoring device by communication module Breath is exchanged and is shared；
Step 2: electric quantity information on the analysis module analysis distribution line in remote monitoring device, and by electric quantity information and far Predetermined value in journey monitoring device is compared, and when being more than a certain range, alarm module alarms to monitoring region abnormal conditions, When abnormal conditions occurs in monitoring region, switch turns off protective module, can be by timely by single-chip microcontroller display module Electric information is shown by display screen.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention Spirit and scope, be intended to be within the scope of the claims of the invention.

Claims (7)

1.一种配电网监测系统，其特征在于：包括远程监测装置和监测终端，所述远程监测装置和所述监测终端通过通信串口连接，所述监测终端由多个监测设备组成，所述监测设备内设有中央控制器、采集模块、漏电模块、测量模块、转换模块、通信模块和电源模块，所述远程监测装置内设有保护模块、分析模块、存储模块、报警模块、显示模块和单片机，所述监测设备之间通过双口RAM进行数据交换，所述监测设备与所述远程监测装置之间通过RS485串口通信。1. A distribution network monitoring system, characterized in that: comprising a remote monitoring device and a monitoring terminal, the remote monitoring device and the monitoring terminal are connected through a communication serial port, the monitoring terminal is composed of a plurality of monitoring devices, the The monitoring equipment is equipped with a central controller, an acquisition module, a leakage module, a measurement module, a conversion module, a communication module and a power supply module, and the remote monitoring device is equipped with a protection module, an analysis module, a storage module, an alarm module, a display module and A single-chip microcomputer, the monitoring equipment performs data exchange through a dual-port RAM, and the monitoring equipment communicates with the remote monitoring device through an RS485 serial port. 2.根据权利要求1所述的一种配电网监测系统，其特征在于：所述采集模块和所述漏电模块的输出端分别与所述测量模块的输入端连接，所述测量模块的输出端与所述转换模块的输入端连接，所述转换模块的输出端、所述通信模块输入端分别与所述中央控制器连接，所述电源模块为其他模块供电。2. A kind of distribution network monitoring system according to claim 1, characterized in that: the output ends of the acquisition module and the leakage module are respectively connected to the input ends of the measurement module, and the output of the measurement module The terminal is connected to the input terminal of the conversion module, the output terminal of the conversion module and the input terminal of the communication module are respectively connected to the central controller, and the power supply module supplies power to other modules. 3.根据权利要求1所述的一种配电网监测系统，其特征在于：所述分析模块的输出端与所述单片机的输入端连接，所述单片机的输出端分别与所述保护模块、所述报警模块、所述存储模块、所述显示模块连接。3. a kind of distribution network monitoring system according to claim 1, is characterized in that: the output end of described analyzing module is connected with the input end of described single-chip microcomputer, and the output end of described single-chip microcomputer is respectively connected with described protection module, The alarm module, the storage module and the display module are connected. 4.根据权利要求2所述的一种配电网监测系统，其特征在于：所述采集模块与配电线路上的电压表、电流表、断路开关连接。4. A distribution network monitoring system according to claim 2, characterized in that: the acquisition module is connected to a voltmeter, an ammeter, and a circuit breaker on the distribution line. 5.根据权利要求2所述的一种配电网监测系统，其特征在于： 所述监测设备通过通信模块分别与其他监测设备、所述远程监测装置连接。5. A distribution network monitoring system according to claim 2, characterized in that: said monitoring equipment is respectively connected to other monitoring equipment and said remote monitoring device through a communication module. 6.根据权利要求2所述的一种配电网监测系统，其特征在于：所述漏电模块与配电线路上的电流表连接。6. A distribution network monitoring system according to claim 2, characterized in that: the leakage module is connected to an ammeter on the distribution line. 7.一种配电网监测方法，其特征在于：包括以下步骤：7. A distribution network monitoring method, characterized in that: comprising the following steps: 步骤1：采集模块采集配电线路上的电流、电压、开关变位信息，漏电模块采集电流表的漏电信息，测量模块计算出监测终端的电气量信息，经转换模块转换后，将其传输至中央控制器，中央控制器通过通信模块通过通信串口与其他的监测终端或者远程监测装置进行信息交换及共享；Step 1: The acquisition module collects the current, voltage, and switch displacement information on the distribution line, the leakage module collects the leakage information of the ammeter, and the measurement module calculates the electrical quantity information of the monitoring terminal, which is converted by the conversion module and transmitted to the central The controller, the central controller exchanges and shares information with other monitoring terminals or remote monitoring devices through the communication module through the communication serial port; 步骤2：远程监测装置中的分析模块分析配电线路上电气量信息，并将电气量信息与远程监测装置内的预定值进行比对，当超过一定范围时，报警模块对监测区域异常情况报警，保护模块在监测区域出现异常情况时,开关进行断开，通过单片机显示模块能够通过及时将电气信息通过显示屏显示出来。Step 2: The analysis module in the remote monitoring device analyzes the electrical quantity information on the distribution line, and compares the electrical quantity information with the predetermined value in the remote monitoring device. When it exceeds a certain range, the alarm module will alarm the abnormal situation in the monitoring area When the protection module is abnormal in the monitoring area, the switch is disconnected, and the display module of the single-chip microcomputer can display the electrical information on the display screen in time.
CN201810843422.3A 2018-07-27 2018-07-27 A kind of Monitoring System for Power Distribution Network and method Pending CN108988494A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110996595A (en) * 2019-03-05 2020-04-10 联正电子(深圳)有限公司 Integrated Power Distribution Module and Integrated Power Distribution Monitoring System

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102035262A (en) * 2011-01-12 2011-04-27 商河县供电公司 Intelligent distribution network construction and management system in villages
CN104931836A (en) * 2015-06-30 2015-09-23 国家电网公司 Power grid monitoring and early warning system
CN105186685A (en) * 2015-07-22 2015-12-23 同济大学 GPRS communication-based power distribution automation system
CN106655487A (en) * 2016-09-28 2017-05-10 国网山东省电力公司梁山县供电公司 Intelligent and safe all-around early warning and control system for power distribution network
CN206293974U (en) * 2016-11-14 2017-06-30 曹毅 A kind of distribution network distribution equipment malfunction monitoring system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102035262A (en) * 2011-01-12 2011-04-27 商河县供电公司 Intelligent distribution network construction and management system in villages
CN104931836A (en) * 2015-06-30 2015-09-23 国家电网公司 Power grid monitoring and early warning system
CN105186685A (en) * 2015-07-22 2015-12-23 同济大学 GPRS communication-based power distribution automation system
CN106655487A (en) * 2016-09-28 2017-05-10 国网山东省电力公司梁山县供电公司 Intelligent and safe all-around early warning and control system for power distribution network
CN206293974U (en) * 2016-11-14 2017-06-30 曹毅 A kind of distribution network distribution equipment malfunction monitoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110996595A (en) * 2019-03-05 2020-04-10 联正电子(深圳)有限公司 Integrated Power Distribution Module and Integrated Power Distribution Monitoring System
CN110996595B (en) * 2019-03-05 2021-12-24 联正电子(深圳)有限公司 Integrated power distribution module and integrated power distribution monitoring system

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Application publication date: 20181211