CN113517761A - Power distribution network emergency repair scheduling system and method - Google Patents
Power distribution network emergency repair scheduling system and method Download PDFInfo
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- CN113517761A CN113517761A CN202111065669.5A CN202111065669A CN113517761A CN 113517761 A CN113517761 A CN 113517761A CN 202111065669 A CN202111065669 A CN 202111065669A CN 113517761 A CN113517761 A CN 113517761A
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- 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
- H02J13/00006—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- 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
- H02J13/00006—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00026—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a power distribution network first-aid repair scheduling system and a power distribution network first-aid repair scheduling method, wherein the system comprises a fault information acquisition module, a fault information transmission module and a far-end monitoring scheduling module, the far-end monitoring scheduling module comprises a data receiving unit, a model analysis unit, a database unit and a short message sending unit, the data receiving unit receives fault data information and coding information uploaded by a base station and transmits the received fault data information and coding information to the model analysis unit, the model analysis unit analyzes the received fault data information, compares the fault data information with data information in the database unit and analyzes whether the current fault data information has a fault or not; and if the current fault data information confirms that the fault occurs, sending an emergency repair instruction to maintenance personnel through a short message sending unit, wherein the emergency repair instruction comprises coding information. According to the technical scheme, the fault information and the position information can be timely acquired when a fault occurs, and maintenance personnel can be informed nearby to carry out first-aid repair.
Description
Technical Field
The invention belongs to the technical field of emergency repair of power systems, relates to an emergency repair system and method, and particularly relates to a power distribution network emergency repair scheduling system and method.
Background
The normal operation of the power grid is an important guarantee for the normal operation of the industry and also a guarantee for the normal life of residents. The coverage area of the power grid is very wide at present, and once the power grid fails, the power grid monitoring center cannot acquire failure information in time; resulting in delayed breakdown and repair and economic loss.
Aiming at the technical problems in the prior art, the invention patent application with the publication number of CN109934360A provides a transformer substation fault first-aid repair system and a method; the following technical scheme is provided: a transformer substation fault first-aid repair system comprises a server and a client; a three-dimensional model of the transformer substation is prestored in the server, and each virtual component in the three-dimensional model of the transformer substation corresponds to an actual component of the transformer substation one by one; the server configured to: receiving substation fault information, wherein the fault information comprises a fault position and a fault type; forming a fault first-aid repair work order according to the fault information of the transformer substation and a work order preset template; rendering a position corresponding to the fault position and the transformer substation three-dimensional model; and outputting the rendered three-dimensional model of the transformer substation and the fault emergency repair work order to a client of a corresponding maintenance worker. The technical scheme has the following technical problems:
firstly, a power grid monitoring and dispatching center cannot be informed in time when a fault occurs; secondly, the geographical position where the fault occurs more accurately cannot be obtained; thirdly, the maintenance personnel cannot be informed nearby to carry out the first-aid repair in time. This is a disadvantage of the prior art.
In view of this, the invention provides a system and a method for emergency repair and scheduling of a power distribution network; it is very necessary to solve the above technical problems in the prior art.
Disclosure of Invention
The invention aims to provide a power distribution network emergency repair scheduling system and method to solve the technical problems that fault warning information and fault position information cannot be obtained in time when a fault occurs and then a maintenance worker cannot be informed nearby to perform emergency repair in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a distribution network salvagees dispatch system, includes:
the fault information acquisition module comprises a fault information acquisition unit arranged in the power distribution network, the fault information acquisition unit is connected with a data transmission unit, and fault data information acquired by the fault information acquisition unit and coding information of the fault information acquisition unit are uploaded through the data transmission unit;
the fault information transmission module comprises a first relay node, a second relay node and a base station, wherein the first relay node receives fault data information and coding information uploaded by the data transmission unit through a wireless network, the first relay node uploads the received fault data information and coding information to the second relay node through the wireless network, and the second relay node uploads the received fault data information and coding information to the base station through the wireless network;
the remote monitoring and scheduling module comprises a data receiving unit, a model analyzing unit, a database unit and a short message sending unit, wherein the data receiving unit receives fault data information and coding information uploaded by a base station and transmits the received fault data information and coding information to the model analyzing unit, and the model analyzing unit analyzes the received fault data information, compares the fault data information with data information in the database unit and analyzes whether the current fault data information has a fault; and if the current fault data information confirms that the fault occurs, sending an emergency repair instruction to maintenance personnel through a short message sending unit, wherein the emergency repair instruction comprises coding information.
Preferably, the remote monitoring and scheduling module further comprises a maintenance personnel positioning acquisition unit for acquiring positioning data information of each maintenance personnel according to positioning equipment carried by the maintenance personnel, and the model analysis unit determines a fault occurrence position according to the coding information, locks the maintenance personnel closest to the fault occurrence position and sends an emergency repair instruction to the maintenance personnel.
Preferably, the fault information acquisition unit comprises a current detection sensor, a voltage detection sensor and a mutual inductance information detection sensor; and detecting current data information, voltage data information and mutual inductance data information of the power distribution network.
Preferably, in the model analysis unit, a fault data information safety threshold range corresponding to the coding information is called from the database according to the received fault data information and the coding information, if the fault data information acquired by the fault information acquisition unit corresponding to the coding information is within the called fault data information safety threshold range, the current fault data information is not considered to be faulty, otherwise, the current fault data information is considered to be faulty.
Preferably, the first relay node and the second relay node adopt a ZigBee communication network for data transmission, and the ZigBee communication network is established between the first relay node and the second relay node, so that the first relay node can communicate with any second relay node, and the data loss phenomenon existing in the process of transmitting data from the first relay node to the second relay node is avoided.
The invention also provides a power distribution network emergency repair scheduling method, which comprises the following steps:
s1: a step of data information acquisition, in which: collecting fault data information in the power distribution network, and uploading the collected fault data information and coding information of corresponding collection equipment;
s2: a step of data information transmission, in which: uploading the fault data information in the step S1 and the coding information of the corresponding acquisition device to a first relay node, the first relay node uploading the received fault data information and the coding information to a second relay node through a wireless network, the second relay node uploading the received fault data information and the coding information to a base station through the wireless network;
s3: monitoring, scheduling and first-aid repair, wherein the method comprises the following steps: analyzing the received fault data information and the coding information, comparing the fault data information with data information in a database, and analyzing whether the current fault data information has a fault; and if the current fault data information confirms that the fault occurs, sending an emergency repair instruction to maintenance personnel through a short message, wherein the emergency repair instruction comprises coding information.
Preferably, in step S3, according to the positioning device carried by the maintenance personnel, the positioning data information of each maintenance personnel is acquired, the fault occurrence position is determined according to the encoded information, and the maintenance personnel closest to the fault occurrence position is locked and an emergency repair instruction is sent to the maintenance personnel.
Preferably, in step S1, the collecting device includes a current detecting sensor, a voltage detecting sensor, and a mutual inductance information detecting sensor; and detecting current data information, voltage data information and mutual inductance data information of the power distribution network.
Preferably, in step S3, the fault data information safety threshold range corresponding to the encoding information is retrieved from the database according to the received fault data information and encoding information, if the fault data information acquired by the acquisition device corresponding to the encoding information is within the retrieved fault data information safety threshold range, it is not determined that the current fault data information is faulty, otherwise, it is determined that the current fault data information is faulty.
The method has the advantages that the fault information acquisition unit or the acquisition equipment is used for acquiring the information of the power distribution network in real time, the acquired power distribution network information and the coding information of the acquisition equipment are transmitted to a far end through a network for scheduling, the data information stored in the database is compared with the acquired power distribution network information, whether a fault occurs is determined, then the fault position is positioned by the acquisition equipment, and a maintenance worker is informed nearby to carry out emergency repair; according to the technical scheme, the fault information and the position information can be timely acquired when a fault occurs, and maintenance personnel can be informed nearby to carry out first-aid repair. In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a schematic block diagram of a power distribution network emergency repair scheduling system provided by the invention.
Fig. 2 is a flowchart of a power distribution network emergency repair scheduling method provided by the present invention.
The system comprises a fault information acquisition module, a 2 fault information transmission module, a 3-remote monitoring and scheduling module, a 1.1 fault information acquisition unit, a 1.2-data transmission unit, a 2.1-first relay node, a 2.2-second relay node, a 2.3-base station, a 3.1-data receiving unit, a 3.2-model analysis unit, a 3.3-database unit, a 3.4-short message sending unit and a 3.5-maintenance personnel positioning and obtaining unit.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1, the power distribution network emergency repair scheduling system provided in this embodiment includes:
the fault information acquisition module 1 comprises a fault information acquisition unit 1.1 arranged in the power distribution network, the fault information acquisition unit 1.1 is connected with a data transmission unit 1.2, and fault data information acquired by the fault information acquisition unit and coding information of the fault information acquisition unit are uploaded through the data transmission unit; the fault information acquisition unit 1.1 comprises a current detection sensor, a voltage detection sensor and a mutual inductance information detection sensor; and detecting current data information, voltage data information and mutual inductance data information of the power distribution network.
The fault information transmission module 2 comprises a first relay node 2.1, a second relay node 2.2 and a base station 2.3, wherein the first relay node 2.1 receives fault data information and coding information uploaded by a data transmission unit through a wireless network, the first relay node 2.1 uploads the received fault data information and coding information to the second relay node 2.2 through the wireless network, and the second relay node uploads the received fault data information and coding information to the base station 2.3 through the wireless network; the first relay node 2.1 and the second relay node 2.2 adopt a ZigBee communication network for data transmission, and the ZigBee communication network is built between the first relay node and the second relay node, so that the first relay node can communicate with any second relay node, and the data loss phenomenon existing in the process of transmitting data from the first relay node to the second relay node is avoided.
A remote monitoring and scheduling module, which comprises a data receiving unit 3.1, a model analyzing unit 3.2, a database unit 3.3 and a short message sending unit 3.4, wherein the data receiving unit 3.1 receives fault data information and coding information uploaded by a base station and transmits the received fault data information and coding information to the model analyzing unit 3.2, and the model analyzing unit 3.2 analyzes the received fault data information, compares the fault data information with data information in the database unit and analyzes whether the current fault data information has a fault; if the current fault data information confirms that the fault occurs, an emergency repair instruction is sent to maintenance personnel through the short message sending unit 3.4, and the emergency repair instruction comprises coding information. In the model analysis unit 3.2, the fault data information safety threshold range corresponding to the coding information is called from the database according to the received fault data information and the coding information, if the fault data information acquired by the fault information acquisition unit corresponding to the coding information is within the called fault data information safety threshold range, the current fault data information is not considered to be in fault, otherwise, the current fault data information is considered to be in fault.
The remote monitoring and dispatching module 3 further comprises a maintenance personnel positioning acquisition unit 3.5, positioning data information of each maintenance personnel is acquired according to positioning equipment carried by the maintenance personnel, the model analysis unit determines the fault occurrence position according to the coding information, locks the maintenance personnel closest to the fault occurrence position, and sends an emergency repair instruction to the maintenance personnel.
As shown in fig. 2, the power distribution network emergency repair scheduling method provided in this embodiment includes the following steps:
s1: a step of data information acquisition, in which: collecting fault data information in the power distribution network, and uploading the collected fault data information and coding information of corresponding collection equipment; the acquisition equipment comprises a current detection sensor, a voltage detection sensor and a mutual inductance information detection sensor; and detecting current data information, voltage data information and mutual inductance data information of the power distribution network.
S2: a step of data information transmission, in which: uploading the fault data information in the step S1 and the coding information of the corresponding acquisition device to a first relay node, the first relay node uploading the received fault data information and the coding information to a second relay node through a wireless network, the second relay node uploading the received fault data information and the coding information to a base station through the wireless network;
s3: monitoring, scheduling and first-aid repair, wherein the method comprises the following steps: analyzing the received fault data information and the coding information, comparing the fault data information with data information in a database, and analyzing whether the current fault data information has a fault; and calling a fault data information safety threshold range corresponding to the coding information from a database according to the received fault data information and the coding information, if the fault data information acquired by the acquisition equipment corresponding to the coding information is within the called fault data information safety threshold range, not considering that the current fault data information has a fault, otherwise, considering that the current fault data information has a fault. If the current fault data information confirms that the fault occurs, sending an emergency repair instruction to maintenance personnel through a short message, wherein the emergency repair instruction comprises coding information;
according to the positioning equipment carried by maintenance personnel, the positioning data information of each maintenance personnel is obtained, the fault occurrence position is determined according to the coding information, the maintenance personnel closest to the fault occurrence position is locked, and an emergency repair instruction is sent to the maintenance personnel.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a power distribution network salvagees dispatch system which characterized in that includes:
the fault information acquisition module comprises a fault information acquisition unit arranged in the power distribution network, the fault information acquisition unit is connected with a data transmission unit, and fault data information acquired by the fault information acquisition unit and coding information of the fault information acquisition unit are uploaded through the data transmission unit;
the fault information transmission module comprises a first relay node, a second relay node and a base station, wherein the first relay node receives fault data information and coding information uploaded by the data transmission unit through a wireless network, the first relay node uploads the received fault data information and coding information to the second relay node through the wireless network, and the second relay node uploads the received fault data information and coding information to the base station through the wireless network;
the remote monitoring and scheduling module comprises a data receiving unit, a model analyzing unit, a database unit and a short message sending unit, wherein the data receiving unit receives fault data information and coding information uploaded by a base station and transmits the received fault data information and coding information to the model analyzing unit, and the model analyzing unit analyzes the received fault data information, compares the fault data information with data information in the database unit and analyzes whether the current fault data information has a fault; and if the current fault data information confirms that the fault occurs, sending an emergency repair instruction to maintenance personnel through a short message sending unit, wherein the emergency repair instruction comprises coding information.
2. The power distribution network emergency repair dispatching system of claim 1,
the remote monitoring and scheduling module further comprises a maintenance personnel positioning acquisition unit, positioning data information of each maintenance personnel is acquired according to positioning equipment carried by the maintenance personnel, the model analysis unit determines the fault occurrence position according to the coding information, locks the maintenance personnel closest to the fault occurrence position, and sends an emergency repair instruction to the maintenance personnel.
3. The power distribution network emergency repair dispatching system of claim 1 or 2, wherein the fault information acquisition unit comprises a current detection sensor, a voltage detection sensor and a mutual inductance information detection sensor; and detecting current data information, voltage data information and mutual inductance data information of the power distribution network.
4. The power distribution network emergency maintenance scheduling system of claim 3, wherein in the model analysis unit, a fault data information safety threshold range corresponding to the coding information is retrieved from a database according to the received fault data information and the coding information, if the fault data information acquired by the fault information acquisition unit corresponding to the coding information is within the retrieved fault data information safety threshold range, the current fault data information is not considered to be faulty, otherwise, the current fault data information is considered to be faulty.
5. The power distribution network emergency repair scheduling system of claim 4, wherein a ZigBee communication network is adopted between the first relay node and the second relay node for data transmission.
6. A power distribution network emergency repair scheduling method is characterized by comprising the following steps:
s1: a step of data information acquisition, in which: collecting fault data information in the power distribution network, and uploading the collected fault data information and coding information of corresponding collection equipment;
s2: a step of data information transmission, in which: uploading the fault data information in the step S1 and the coding information of the corresponding acquisition device to a first relay node, the first relay node uploading the received fault data information and the coding information to a second relay node through a wireless network, the second relay node uploading the received fault data information and the coding information to a base station through the wireless network;
s3: monitoring, scheduling and first-aid repair, wherein the method comprises the following steps: analyzing the received fault data information and the coding information, comparing the fault data information with data information in a database, and analyzing whether the current fault data information has a fault; and if the current fault data information confirms that the fault occurs, sending an emergency repair instruction to maintenance personnel through a short message, wherein the emergency repair instruction comprises coding information.
7. The power distribution network emergency maintenance scheduling method of claim 6, wherein in step S3, according to a positioning device carried by a maintenance person, positioning data information of each maintenance person is obtained, a fault occurrence position is determined according to the encoded information, and a maintenance person closest to the fault occurrence position is locked and an emergency maintenance instruction is sent to the maintenance person.
8. The power distribution network first-aid repair scheduling method according to claim 6 or 7, wherein in the step S1, the collecting device comprises a current detection sensor, a voltage detection sensor and a mutual inductance information detection sensor; and detecting current data information, voltage data information and mutual inductance data information of the power distribution network.
9. The method of claim 8, wherein in step S3, according to the received fault data information and the coding information, the fault data information safety threshold range corresponding to the coding information is retrieved from the database, and if the fault data information acquired by the acquisition device corresponding to the coding information is within the retrieved fault data information safety threshold range, it is not considered that the current fault data information is faulty, otherwise it is considered that the current fault data information is faulty.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115051476A (en) * | 2022-08-16 | 2022-09-13 | 国网山东省电力公司宁阳县供电公司 | New energy power generation monitoring system |
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