CN112909905A - VSC-HVDC-based offshore shore power transmission line full-line quick-acting protection device and method - Google Patents
VSC-HVDC-based offshore shore power transmission line full-line quick-acting protection device and method Download PDFInfo
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- CN112909905A CN112909905A CN202110378796.4A CN202110378796A CN112909905A CN 112909905 A CN112909905 A CN 112909905A CN 202110378796 A CN202110378796 A CN 202110378796A CN 112909905 A CN112909905 A CN 112909905A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
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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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- 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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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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Abstract
The invention discloses a VSC-HVDC-based offshore shore power transmission line full-line quick-action protection device and method, and relates to the technical field of transmission lines; the device comprises a server, a wind driven generator, a power transmission system, an alternating current power transmission system, an unmanned aerial vehicle, a controller on the wind driven generator, a first communication device, a second communication device and a first management module for acquiring the working state of each device; the method comprises the steps that a server acquires state information of a wind driven generator, a power transmission system and an alternating current power transmission system, abnormal information in the state information is sent to an unmanned aerial vehicle, the unmanned aerial vehicle goes to a corresponding equipment site according to the abnormal information, and the state information of the equipment is acquired and shared through a Bluetooth communication device; the offshore shore power transmission line operation and maintenance efficiency is high through the server, the wind driven generator, the power transmission system, the alternating current power transmission system, the unmanned aerial vehicle, the controller, the first communication device, the second communication device, the first management module and the like.
Description
Technical Field
The invention relates to the technical field of power transmission lines, in particular to a VSC-HVDC-based offshore shore power transmission line full-line quick-action protection device and method.
Background
At present, if a situation occurs in an offshore shore power transmission line, corresponding state information can be timely obtained, for example, a certain section of line or equipment has a problem, and the situation that the section of line or equipment does not work normally or does not transmit current can be timely obtained.
However, the subsequent emergency treatment work has low working efficiency.
For example, dispatch information needs to be manually processed, and timeliness is poor.
If a communication cable or a communication port of the wind driven generator has a problem, it is difficult and inefficient to acquire historical information before a fault node of the wind driven generator and prepare operation and maintenance according to conditions.
Problems with the prior art and considerations:
how to solve the lower technical problem of marine bank electricity transmission line fortune dimension efficiency.
Disclosure of Invention
The invention aims to solve the technical problem of providing a VSC-HVDC-based offshore shore power transmission line full-line quick-acting protection device and method, which realize higher operation and maintenance efficiency of an offshore shore power transmission line through a server, a wind driven generator, a power transmission system, an alternating current power transmission system, an unmanned aerial vehicle, a controller, a first communication device, a second communication device, a first management module for acquiring the working states of the wind driven generator, the power transmission system and the alternating current power transmission system and the like.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a VSC-HVDC-based offshore shore power transmission line full-line quick-acting protection device comprises a server arranged in a management center, a wind driven generator, a power transmission system, an alternating current power transmission system and a first management module used for acquiring the working states of the wind driven generator, the power transmission system and the alternating current power transmission system, still include unmanned aerial vehicle, the controller of setting on aerogenerator, first communication device and second communication device, server and unmanned aerial vehicle wireless connection and communication, aerogenerator's communication port is connected and communicates with first communication device and second communication device electricity respectively, the controller is connected and communicates with first communication device and second communication device electricity respectively, first communication device is connected and communicates with the server, the second communication device is bluetooth communication device, the bluetooth communication device wireless connection and communication of second communication device and unmanned aerial vehicle.
The further technical scheme is as follows: the system also comprises a second management module, wherein the server is respectively connected with and communicates with a communication port of the wind driven generator, a communication port of the power transmission system and a communication port of the alternating current power transmission system, the first management module is a program module and is used for the server to respectively initially set the first state information, the second state information, the third state information and the fourth state information as abnormal states, the wind driven generator sends the formed state information of the wind driven generator to the server, the power transmission system sends the formed state information of the power transmission system to the server, the alternating current power transmission system sends the formed state information of the alternating current power transmission system to the server, the server receives the state information of the wind driven generator sent by the wind driven generator, if the state information of the wind driven generator is normal, the server sets the first state information as normal, the server receives the state information of the power transmission system sent by the power transmission, the server sets the second state information to be normal, the server receives the state information of the alternating current power transmission system sent by the alternating current power transmission system, and if the state information of the alternating current power transmission system is normal, the server sets the third state information to be normal; the second management module is a program module and used for the server to acquire the first state information, the second state information, the third state information and the fourth state information, if the first state information, the second state information and the third state information are abnormal, corresponding abnormal information is sent to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the abnormal information and goes to corresponding abnormal equipment.
The further technical scheme is as follows: the unmanned aerial vehicle further comprises a third management module, wherein the third management module is a program module and used for acquiring the state information of the wind driven generator through the second communication device and sending the state information to the server.
The further technical scheme is as follows: still including setting up camera and the fourth management module on aerogenerator, the control end of controller is connected with the control end electricity of camera, and the data end of camera is connected and communicates with first communication device and second communication device electricity respectively, and the fourth management module is the program module for unmanned aerial vehicle acquires the data of camera and sends to the server through second communication device.
The further technical scheme is as follows: the power transmission system is a VSC-HVDC power transmission system.
A VSC-HVDC-based offshore shore power transmission line full-line quick-acting protection method is based on a server, a wind driven generator, a power transmission system, an alternating current power transmission system, an unmanned aerial vehicle, a controller, a first communication device and a second communication device, wherein the server is respectively connected with and communicates with a communication port of the wind driven generator, a communication port of the power transmission system and a communication port of the alternating current power transmission system, the server is wirelessly connected with and communicates with the unmanned aerial vehicle, the communication port of the wind driven generator is respectively electrically connected with and communicates with the first communication device and the second communication device, the controller is respectively electrically connected with and communicates with the first communication device and the second communication device, the first communication device is connected with and communicates with the server, the second communication device is a Bluetooth communication device, the second communication device is wirelessly connected with and communicates with the Bluetooth communication device of the unmanned aerial vehicle, and, The state information of the power transmission system and the alternating current power transmission system, the server sends abnormal information in the state information to the unmanned aerial vehicle, the unmanned aerial vehicle goes to the site of the corresponding equipment according to the abnormal information, and the unmanned aerial vehicle acquires the state information of the equipment through a Bluetooth communication device of the site equipment and shares the state information.
The further technical scheme is as follows: specifically, the method includes a first management step of S1 in which the server initially sets first to third status information to be abnormal, the wind turbine sends the status information of the formed wind turbine to the server, the power transmission system sends the status information of the formed power transmission system to the server, the ac power transmission system sends the status information of the formed ac power transmission system to the server, the server receives the status information of the wind turbine sent from the wind turbine, if the status information of the wind turbine is normal, the server sets the first status information to be normal, the server receives the status information of the power transmission system sent from the power transmission system, if the status information of the power transmission system is normal, the server sets the second status information to be normal, the server receives the status information of the ac power transmission system sent from the ac power transmission system, and if the status information of the ac power transmission system is normal, the server sets the third status information to normal.
The further technical scheme is as follows: and S2, performing second management, wherein the server acquires the first state information, the second state information, the third state information and the fourth state information, if the first state information, the second state information and the fourth state information are abnormal, the corresponding abnormal information is sent to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the abnormal information and goes to the corresponding abnormal equipment.
The further technical scheme is as follows: and S3, performing third management, wherein the unmanned aerial vehicle acquires the state information of the wind driven generator through the second communication device and sends the state information to the server.
The further technical scheme is as follows: still based on setting up the camera on aerogenerator, the control end of controller and the control end electric connection of camera, the data end of camera is connected and communicates with first communication device and second communication device electricity respectively, still includes following step, S4 fourth management, and unmanned aerial vehicle obtains the data of camera and sends to the server through the second communication device.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
a VSC-HVDC-based offshore shore power transmission line full-line quick-acting protection device comprises a server arranged in a management center, a wind driven generator, a power transmission system, an alternating current power transmission system and a first management module used for acquiring the working states of the wind driven generator, the power transmission system and the alternating current power transmission system, still include unmanned aerial vehicle, the controller of setting on aerogenerator, first communication device and second communication device, server and unmanned aerial vehicle wireless connection and communication, aerogenerator's communication port is connected and communicates with first communication device and second communication device electricity respectively, the controller is connected and communicates with first communication device and second communication device electricity respectively, first communication device is connected and communicates with the server, the second communication device is bluetooth communication device, the bluetooth communication device wireless connection and communication of second communication device and unmanned aerial vehicle. The offshore shore power transmission line operation and maintenance efficiency is high through the server, the wind driven generator, the power transmission system, the alternating current power transmission system, the unmanned aerial vehicle, the controller, the first communication device, the second communication device, the first management module and the like, wherein the first management module is used for obtaining the working states of the wind driven generator, the power transmission system and the alternating current power transmission system.
A VSC-HVDC-based offshore shore power transmission line full-line quick-acting protection method is based on a server, a wind driven generator, a power transmission system, an alternating current power transmission system, an unmanned aerial vehicle, a controller, a first communication device and a second communication device, wherein the server is respectively connected with and communicates with a communication port of the wind driven generator, a communication port of the power transmission system and a communication port of the alternating current power transmission system, the server is wirelessly connected with and communicates with the unmanned aerial vehicle, the communication port of the wind driven generator is respectively electrically connected with and communicates with the first communication device and the second communication device, the controller is respectively electrically connected with and communicates with the first communication device and the second communication device, the first communication device is connected with and communicates with the server, the second communication device is a Bluetooth communication device, the second communication device is wirelessly connected with and communicates with the Bluetooth communication device of the unmanned aerial vehicle, and, The state information of the power transmission system and the alternating current power transmission system, the server sends abnormal information in the state information to the unmanned aerial vehicle, the unmanned aerial vehicle goes to the site of the corresponding equipment according to the abnormal information, and the unmanned aerial vehicle acquires the state information of the equipment through a Bluetooth communication device of the site equipment and shares the state information. It obtains aerogenerator, transmission of electricity system and alternating current transmission system's state information through the server, and the server sends the unusual information among the state information to unmanned aerial vehicle, and unmanned aerial vehicle goes to the scene of corresponding equipment according to unusual information, and unmanned aerial vehicle acquires the state information and sharing etc. of this equipment through field device's bluetooth communication device, realizes that marine bank electricity transmission line fortune dimension efficiency is higher.
See detailed description of the preferred embodiments.
Drawings
FIG. 1 is a schematic block diagram of embodiment 1 of the present invention;
fig. 2 is a flowchart of embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
Example 1:
as shown in fig. 1, the invention discloses a VSC-HVDC-based offshore shore power transmission line full-line fast-moving protection device, which comprises a server installed in a management center, a wind driven generator, a power transmission system, an alternating current power transmission system, an unmanned aerial vehicle, a controller, a camera, a first communication device, a second communication device, a first management module, a second management module, a third management module and a fourth management module, wherein the wind driven generator, the power transmission system and the alternating current power transmission system are sequentially and electrically connected, the controller, the camera, the first communication device, the second communication device, the first management module, the second management module, the third management module and the fourth management module are fixed on the wind driven generator, the server is connected with and communicates with a communication port of the wind driven generator through a dedicated internet, the server is connected with and communicates with a communication port of the power transmission.
The special internet is used inside the power supply department.
The power transmission system is a VSC-HVDC power transmission system.
The first communication device is a wired communication device.
The second communication device is a Bluetooth communication device.
The server is connected and communicates with unmanned aerial vehicle wireless, aerogenerator's communication port is connected and communicates with first communication device electricity, aerogenerator's communication port is connected and communicates with the second communication device electricity, the controller is connected and communicates with first communication device electricity, the controller is connected and communicates with the second communication device electricity, the control end of controller is connected with the control end electricity of camera, the data end and the first communication device electricity of camera are connected and communicate, the data end and the second communication device electricity of camera are connected and communicate, first communication device is connected and communicates with the server is wired, the second communication device is connected and communicates with unmanned aerial vehicle's bluetooth communication device wireless.
The first management module is a program module for the server to initially set the first to third status information as abnormal, respectively, the wind power generator to send the status information of the formed wind power generator to the server, the power transmission system to send the status information of the formed power transmission system to the server, the ac power transmission system to send the status information of the formed ac power transmission system to the server, the server to receive the status information of the wind power generator sent from the wind power generator, if the status information of the wind power generator is normal, the server to set the first status information as normal, the server to receive the status information of the power transmission system sent from the power transmission system, if the status information of the power transmission system is normal, the server to set the second status information as normal, the server to receive the status information of the ac power transmission system sent from the ac power transmission system, if the status information of the ac power transmission system is normal, the server sets the third status information to normal.
The second management module is a program module and used for the server to acquire the first state information, the second state information, the third state information and the fourth state information, if the first state information, the second state information and the third state information are abnormal, corresponding abnormal information is sent to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the abnormal information and goes to corresponding abnormal equipment.
And the third management module is a program module and used for the unmanned aerial vehicle to acquire the state information of the wind driven generator through the second communication device and send the state information to the server.
And the fourth management module is a program module and used for the unmanned aerial vehicle to acquire the data of the camera through the second communication device and send the data to the server.
Wherein, the controller is the singlechip, and server, aerogenerator, transmission of electricity system, alternating current transmission system, unmanned aerial vehicle, controller, camera, wired communication device and bluetooth communication device itself and corresponding communication connection technique are no longer repeated here for prior art.
Example 1 description of use:
as shown in fig. 1, normally, the wind turbine informs the state information of the wind turbine to the server through the communication port of the wind turbine and the private internet, or informs the server through the first communication device, and the redundancy is two communication lines, so that the success rate of system communication is high.
If the state information of the wind driven generator received by the server is abnormal, the server does not modify the first state information initially set, namely the first state information is abnormal, the server sends the first state information to the unmanned aerial vehicle as abnormal information, and after the unmanned aerial vehicle receives the information that the first state information is abnormal, the unmanned aerial vehicle goes to the corresponding wind driven generator according to the abnormal information, so that the dispatching process is time-saving and labor-saving, and the dispatching efficiency is higher.
If the state information of the power transmission system received by the server is abnormal, the server does not modify the initially set second state information, namely the second state information is abnormal, the server sends the second state information to the unmanned aerial vehicle as abnormal information, and after the unmanned aerial vehicle receives the information that the second state information is abnormal, the unmanned aerial vehicle goes to the corresponding power transmission system according to the abnormal information, so that the dispatching process is time-saving and labor-saving, and the dispatching efficiency is high.
If the state information of the alternating current power transmission system received by the server is abnormal, the server does not modify the initially set third state information, namely the third state information is abnormal, the server sends the third state information to the unmanned aerial vehicle as abnormal information, and after the unmanned aerial vehicle receives the information that the third state information is abnormal, the unmanned aerial vehicle goes to the corresponding alternating current power transmission system according to the abnormal information, so that the work dispatching process is time-saving and labor-saving, and the work dispatching efficiency is high.
When an unexpected condition occurs, for example, the communication port of the wind driven generator or the dedicated internet communication is disconnected, and the first communication device is also failed, the state information of the wind driven generator cannot be sent out, and the server cannot receive the state information of the wind driven generator naturally; the server does not modify the first state information of initial setting, and first state information is unusual promptly, and the server sends first state information to unmanned aerial vehicle for unusual information, and unmanned aerial vehicle receives behind the information that first state information is unusual, goes to corresponding aerogenerator according to this unusual information, should send out worker process labour saving and time saving, and send out worker efficiency higher.
When unmanned aerial vehicle arrived this aerogenerator, unmanned aerial vehicle's bluetooth communication device and the bluetooth communication device wireless connection on the aerogenerator, unmanned aerial vehicle acquireed aerogenerator's state information and sent to the server through bluetooth communication device to managers in time learn aerogenerator's the condition, so that further prepare in advance and fortune dimension, further promoted work efficiency.
Unmanned aerial vehicle can also acquire the data of camera and send to the server through bluetooth communication device to managers in time learn historical image and current image, so that further comprehensive analysis and judgement have further promoted work efficiency.
Example 2:
as shown in fig. 2, the invention discloses a VSC-HVDC-based offshore shore power transmission line full-line fast-moving protection method, which is based on the device of embodiment 1 and comprises the following steps:
s1 first management
The server initially sets the first to third status information as abnormal, the wind power generator sends the formed status information of the wind power generator to the server, the power transmission system sends the formed status information of the power transmission system to the server, the AC power transmission system sends the formed status information of the AC power transmission system to the server, the server receives the status information of the wind power generator sent by the wind power generator, if the status information of the wind power generator is normal, the server sets the first status information to normal, the server receives the status information of the power transmission system sent by the power transmission system, and if the status information of the power transmission system is normal, the server sets the second state information to be normal, the server receives the state information of the alternating current power transmission system sent by the alternating current power transmission system, and if the state information of the alternating current power transmission system is normal, the server sets the third state information to be normal.
S2 second management
The server acquires the first state information, the second state information, the third state information and the fourth state information, if the first state information, the second state information and the third state information are abnormal, corresponding abnormal information is sent to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the abnormal information and goes to the corresponding abnormal equipment.
S3 third management
The unmanned aerial vehicle acquires the state information of the wind driven generator through the second communication device and sends the state information to the server.
S4 fourth management
The unmanned aerial vehicle acquires the data of the camera through the second communication device and sends the data to the server.
The device part comprises a server installed in a management center, a wind driven generator, a power transmission system, an alternating current power transmission system, an unmanned aerial vehicle, a controller, a camera, a first communication device, a second communication device, a first management module, a second management module, a third management module and a fourth management module, wherein the controller, the camera, the first communication device and the second communication device are fixed on the wind driven generator, the first management module, the second management module, the third management module and the fourth management module are used for obtaining the working states of the wind driven generator, the power transmission system and the alternating current power transmission system, the server is connected with and communicates with a communication port of the wind driven generator through a special internet, the server is connected with and communicates with a communication port of the power transmission system through the.
The special internet is used inside the power supply department.
The power transmission system is a VSC-HVDC power transmission system.
The first communication device is a wired communication device.
The second communication device is a Bluetooth communication device.
The server is connected and communicates with unmanned aerial vehicle wireless, aerogenerator's communication port is connected and communicates with first communication device electricity, aerogenerator's communication port is connected and communicates with the second communication device electricity, the controller is connected and communicates with first communication device electricity, the controller is connected and communicates with the second communication device electricity, the control end of controller is connected with the control end electricity of camera, the data end and the first communication device electricity of camera are connected and communicate, the data end and the second communication device electricity of camera are connected and communicate, first communication device is connected and communicates with the server is wired, the second communication device is connected and communicates with unmanned aerial vehicle's bluetooth communication device wireless.
The invention concept of the application is as follows:
it obtains aerogenerator, transmission of electricity system and alternating current transmission system's state information through the server, and the server sends the unusual information among the state information to unmanned aerial vehicle, and unmanned aerial vehicle goes to the scene of corresponding equipment according to unusual information, and unmanned aerial vehicle acquires the state information and sharing etc. of this equipment through field device's bluetooth communication device, realizes that marine bank electricity transmission line fortune dimension efficiency is higher.
After the application runs secretly for a period of time, the feedback of field technicians has the advantages that:
firstly, the VSC-HVDC-based offshore shore power transmission line full-line quick-action protection device comprises a server arranged in a management center, a wind driven generator, a power transmission system and an alternating current transmission system which are electrically connected in sequence, and a power acquisition wind driven generator, the first management module of transmission system and alternating current transmission system operating condition, still include unmanned aerial vehicle, the controller of setting on aerogenerator, first communication device and second communication device, the server is connected and communicates with unmanned aerial vehicle wireless, aerogenerator's communication port is connected and communicates with first communication device and second communication device electricity respectively, the controller is connected and communicates with first communication device and second communication device electricity respectively, first communication device is connected and communicates with the server, the second communication device is bluetooth communication device, the second communication device is connected and communicates with unmanned aerial vehicle's bluetooth communication device wireless. The offshore shore power transmission line operation and maintenance efficiency is high through the server, the wind driven generator, the power transmission system, the alternating current power transmission system, the unmanned aerial vehicle, the controller, the first communication device, the second communication device, the first management module and the like, wherein the first management module is used for obtaining the working states of the wind driven generator, the power transmission system and the alternating current power transmission system.
Secondly, the system also comprises a second management module, the server is respectively connected with and communicates with a communication port of the wind driven generator, a communication port of the power transmission system and a communication port of the alternating current power transmission system, the first management module is a program module and is used for the server to respectively initially set the first state information, the second state information and the third state information as abnormal, the wind driven generator sends the formed state information of the wind driven generator to the server, the power transmission system sends the formed state information of the power transmission system to the server, the alternating current power transmission system sends the formed state information of the alternating current power transmission system to the server, the server receives the state information of the wind driven generator sent by the wind driven generator, if the state information of the wind driven generator is normal, the server sets the first state information as normal, the server receives the state information of the power transmission system sent by the power transmission system, if the state information of the, the server sets the second state information to be normal, the server receives the state information of the alternating current power transmission system sent by the alternating current power transmission system, and if the state information of the alternating current power transmission system is normal, the server sets the third state information to be normal; the second management module is a program module and used for the server to acquire the first state information, the second state information, the third state information and the fourth state information, if the first state information, the second state information and the third state information are abnormal, corresponding abnormal information is sent to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the abnormal information and goes to corresponding abnormal equipment. Through the second management module, the server sends corresponding abnormal information to unmanned aerial vehicle, and unmanned aerial vehicle receives abnormal information and goes to corresponding abnormal equipment department, and the server is automatic to be dispatched, has further promoted work efficiency.
And thirdly, the unmanned aerial vehicle further comprises a third management module which is a program module and used for acquiring the state information of the wind driven generator through the second communication device and sending the state information to the server. Through the third management module, unmanned aerial vehicle acquires aerogenerator's state information and sends to the server through second communication device, makes things convenient for managers further timely, accurately to learn the state information of equipment to corresponding fortune dimension prepares work ahead of time, further promoted work efficiency.
And the fourth management module is a program module and is used for the unmanned aerial vehicle to acquire the data of the camera through the second communication device and send the data to the server. Through the fourth management module, unmanned aerial vehicle can also acquire the data of camera and send to the server through bluetooth communication device to managers in time learn historical image and current image, so that further comprehensive analysis and judgement have further promoted work efficiency.
Fifthly, the VSC-HVDC-based offshore shore power transmission line full-line quick-action protection method is based on a server, a wind driven generator, a power transmission system, an alternating current power transmission system, an unmanned aerial vehicle, a controller, a first communication device and a second communication device, wherein the server is respectively connected with and communicates with a communication port of the wind driven generator, a communication port of the power transmission system and a communication port of the alternating current power transmission system, the server is wirelessly connected with and communicates with the unmanned aerial vehicle, the communication port of the wind driven generator is respectively electrically connected with and communicates with the first communication device and the second communication device, the controller is respectively electrically connected with and communicates with the first communication device and the second communication device, the first communication device is connected with and communicates with the server, the second communication device is a Bluetooth communication device, the second communication device is wirelessly connected with and communicates with the Bluetooth communication device of the unmanned aerial vehicle, the state information of the power transmission system and the alternating current power transmission system, the server sends abnormal information in the state information to the unmanned aerial vehicle, the unmanned aerial vehicle goes to the site of the corresponding equipment according to the abnormal information, and the unmanned aerial vehicle acquires the state information of the equipment through a Bluetooth communication device of the site equipment and shares the state information. It obtains aerogenerator, transmission of electricity system and alternating current transmission system's state information through the server, and the server sends the unusual information among the state information to unmanned aerial vehicle, and unmanned aerial vehicle goes to the scene of corresponding equipment according to unusual information, and unmanned aerial vehicle acquires the state information and sharing etc. of this equipment through field device's bluetooth communication device, realizes that marine bank electricity transmission line fortune dimension efficiency is higher.
Claims (10)
1. The utility model provides an offshore shore power transmission line full-line quick-action protection device based on VSC-HVDC, includes the server that sets up at management center, the aerogenerator that connects electrically in proper order, transmission system and AC transmission system and is used for learning aerogenerator, transmission system and AC transmission system operating condition's first management module, its characterized in that: still include unmanned aerial vehicle, the controller of setting on aerogenerator, first communication device and second communication device, server and unmanned aerial vehicle wireless connection and communication, aerogenerator's communication port is connected and communicates with first communication device and second communication device electricity respectively, the controller is connected and communicates with first communication device and second communication device electricity respectively, first communication device is connected and communicates with the server, the second communication device is bluetooth communication device, the bluetooth communication device wireless connection and communication of second communication device and unmanned aerial vehicle.
2. The VSC-HVDC-based offshore shore power transmission line full-line quick-action protection device according to claim 1, characterized in that: the system also comprises a second management module, wherein the server is respectively connected with and communicates with a communication port of the wind driven generator, a communication port of the power transmission system and a communication port of the alternating current power transmission system, the first management module is a program module and is used for the server to respectively initially set the first state information, the second state information, the third state information and the fourth state information as abnormal states, the wind driven generator sends the formed state information of the wind driven generator to the server, the power transmission system sends the formed state information of the power transmission system to the server, the alternating current power transmission system sends the formed state information of the alternating current power transmission system to the server, the server receives the state information of the wind driven generator sent by the wind driven generator, if the state information of the wind driven generator is normal, the server sets the first state information as normal, the server receives the state information of the power transmission system sent by the power transmission, the server sets the second state information to be normal, the server receives the state information of the alternating current power transmission system sent by the alternating current power transmission system, and if the state information of the alternating current power transmission system is normal, the server sets the third state information to be normal; the second management module is a program module and used for the server to acquire the first state information, the second state information, the third state information and the fourth state information, if the first state information, the second state information and the third state information are abnormal, corresponding abnormal information is sent to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the abnormal information and goes to corresponding abnormal equipment.
3. The VSC-HVDC-based offshore shore power transmission line full-line quick-action protection device according to claim 2, characterized in that: the unmanned aerial vehicle further comprises a third management module, wherein the third management module is a program module and used for acquiring the state information of the wind driven generator through the second communication device and sending the state information to the server.
4. The VSC-HVDC-based offshore shore power transmission line full-line quick-action protection device according to claim 2, characterized in that: still including setting up camera and the fourth management module on aerogenerator, the control end of controller is connected with the control end electricity of camera, and the data end of camera is connected and communicates with first communication device and second communication device electricity respectively, and the fourth management module is the program module for unmanned aerial vehicle acquires the data of camera and sends to the server through second communication device.
5. The VSC-HVDC-based offshore shore power transmission line full-line quick-action protection device according to claim 1, characterized in that: the power transmission system is a VSC-HVDC power transmission system.
6. A VSC-HVDC-based offshore shore power transmission line full-line quick-action protection method is characterized by comprising the following steps: based on a server, a wind driven generator, a power transmission system, an alternating current transmission system, an unmanned aerial vehicle, a controller, a first communication device and a second communication device, wherein the server is respectively connected with and communicates with a communication port of the wind driven generator, a communication port of the power transmission system and a communication port of the alternating current transmission system, the server is wirelessly connected with and communicates with the unmanned aerial vehicle, the communication port of the wind driven generator is respectively electrically connected with and communicates with the first communication device and the second communication device, the controller is respectively electrically connected with and communicates with the first communication device and the second communication device, the first communication device is connected with and communicates with the server, the second communication device is a Bluetooth communication device, the second communication device is wirelessly connected with and communicates with the Bluetooth communication device of the unmanned aerial vehicle, the server acquires state information of the wind driven generator, the power transmission system and the alternating current transmission system, and sends abnormal information in the, the unmanned aerial vehicle goes to the site of the corresponding equipment according to the abnormal information, and the unmanned aerial vehicle acquires the state information of the equipment through the Bluetooth communication device of the site equipment and shares the state information.
7. The VSC-HVDC-based offshore shore power transmission line full-line quick-action protection method according to claim 6, characterized in that: specifically, the method includes a first management step of S1 in which the server initially sets first to third status information to be abnormal, the wind turbine sends the status information of the formed wind turbine to the server, the power transmission system sends the status information of the formed power transmission system to the server, the ac power transmission system sends the status information of the formed ac power transmission system to the server, the server receives the status information of the wind turbine sent from the wind turbine, if the status information of the wind turbine is normal, the server sets the first status information to be normal, the server receives the status information of the power transmission system sent from the power transmission system, if the status information of the power transmission system is normal, the server sets the second status information to be normal, the server receives the status information of the ac power transmission system sent from the ac power transmission system, and if the status information of the ac power transmission system is normal, the server sets the third status information to normal.
8. The VSC-HVDC-based offshore shore power transmission line full-line quick-action protection method according to claim 7, characterized in that: and S2, performing second management, wherein the server acquires the first state information, the second state information, the third state information and the fourth state information, if the first state information, the second state information and the fourth state information are abnormal, the corresponding abnormal information is sent to the unmanned aerial vehicle, and the unmanned aerial vehicle receives the abnormal information and goes to the corresponding abnormal equipment.
9. The VSC-HVDC-based offshore shore power transmission line full-line quick-action protection method according to claim 8, characterized in that: and S3, performing third management, wherein the unmanned aerial vehicle acquires the state information of the wind driven generator through the second communication device and sends the state information to the server.
10. The VSC-HVDC-based offshore shore power transmission line full-line quick-action protection method according to claim 8, characterized in that: still based on setting up the camera on aerogenerator, the control end of controller and the control end electric connection of camera, the data end of camera is connected and communicates with first communication device and second communication device electricity respectively, still includes following step, S4 fourth management, and unmanned aerial vehicle obtains the data of camera and sends to the server through the second communication device.
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