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 PDFInfo
- 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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- module
- monitoring
- distribution network
- monitoring device
- power distribution
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- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000005259 measurement Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000001681 protective Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/0006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks
- H02J13/0013—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks characterised by transmission structure between the control or monitoring unit and the controlled or monitored unit
- H02J13/0017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks characterised by transmission structure between the control or monitoring unit and the controlled or monitored unit with direct transmission between the control or monitoring unit and the controlled or monitored unit
- H02J13/0062—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks characterised by transmission structure between the control or monitoring unit and the controlled or monitored unit with direct transmission between the control or monitoring unit and the controlled or monitored unit using a data transmission bus
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
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. a kind of Monitoring System for Power Distribution Network, it is characterised in that: including remote monitoring device and monitoring terminal, the long-range monitoring dress
It sets and is connected with the monitoring terminal by communication serial port, the monitoring terminal is made of multiple monitoring devices, the monitoring device
It is interior be equipped with central controller, acquisition module, electric leakage module, measurement module, conversion module, communication module and power module, it is described
Protective module, analysis module, memory module, alarm module, display module and single-chip microcontroller, the prison are equipped in remote monitoring device
Data exchange is carried out by dual port RAM between measurement equipment, passes through RS485 between the monitoring device and the remote monitoring device
Serial communication.
2. a kind of Monitoring System for Power Distribution Network according to claim 1, it is characterised in that: the acquisition module and the electric leakage
The output end of module is connect with the input terminal of the measurement module respectively, the output end of the measurement module and the conversion module
Input terminal connection, the output end of the conversion module, the communication module input terminal connect with the central controller respectively,
The power module is other module for power supply.
3. a kind of Monitoring System for Power Distribution Network according to claim 1, it is characterised in that: the output end of the analysis module with
The input terminal of the single-chip microcontroller connects, the output end of the single-chip microcontroller respectively with the protective module, alarm module, described
Memory module, display module connection.
4. a kind of Monitoring System for Power Distribution Network according to claim 2, it is characterised in that: the acquisition module and distribution line
On voltmeter, ammeter, disconnect switch connection.
5. a kind of Monitoring System for Power Distribution Network according to claim 2, it is characterised in that: the monitoring device passes through communication
Module is connect with other monitoring devices, the remote monitoring device respectively.
6. a kind of Monitoring System for Power Distribution Network according to claim 2, it is characterised in that: the electric leakage module and distribution line
On ammeter connection.
7. a kind of power distribution network monitoring method, it is characterised in that: the following steps are included:
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 and 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843422.3A CN108988494A (en) | 2018-07-27 | 2018-07-27 | A kind of Monitoring System for Power Distribution Network and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843422.3A CN108988494A (en) | 2018-07-27 | 2018-07-27 | A kind of Monitoring System for Power Distribution Network and method |
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| Publication Number | Publication Date |
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| CN108988494A true CN108988494A (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810843422.3A Pending CN108988494A (en) | 2018-07-27 | 2018-07-27 | A kind of Monitoring System for Power Distribution Network and method |
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Cited By (1)
| 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)
| 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 |
-
2018
- 2018-07-27 CN CN201810843422.3A patent/CN108988494A/en active Pending
Patent Citations (5)
| 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)
| 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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