CN114200876A - Intelligent auxiliary control system for offshore converter station - Google Patents
Intelligent auxiliary control system for offshore converter station Download PDFInfo
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- CN114200876A CN114200876A CN202111306775.8A CN202111306775A CN114200876A CN 114200876 A CN114200876 A CN 114200876A CN 202111306775 A CN202111306775 A CN 202111306775A CN 114200876 A CN114200876 A CN 114200876A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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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
- H02J13/00001—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]
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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
- H02J13/00002—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 monitoring
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation 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
- 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
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
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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
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
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Abstract
The invention discloses an intelligent auxiliary control system for an offshore converter station, which comprises: the auxiliary equipment monitoring system receives the linkage information of the main equipment monitoring system and sends video linkage information to the video monitoring subsystem; the video monitoring subsystem collects real-time audio and video information; the robot polling subsystem collects polling related information of the polling robot and realizes functions of data access, uploading and signaling issuing of polling robot equipment; the fire automatic alarm subsystem collects fire alarm point positions, shielding, sensor online states, controller faults and self-checking information of a regional fire alarm controller through a fire special network transmission unit, collects fire alarm point positions, start-stop states, action feedback, supervision, shielding, faults and other sensor collection information of fire equipment, and realizes automatic alarm; and the main equipment monitoring system is communicated with the video monitoring subsystem, the environment monitoring subsystem and the fire alarm subsystem to realize equipment control, monitoring and linkage.
Description
Technical Field
The invention relates to the technical field of energy monitoring, in particular to an intelligent auxiliary control system for an offshore converter station.
Background
At present, offshore wind power of China is developed as fiercely as possible, offshore wind power sites of offshore shallow water areas are basically built, and the offshore wind power sites enter the second half of offshore deep water area building. The offshore site of the offshore deepwater zone is far away from the shore and deep in water depth, and the offshore converter station is more suitable for an offshore wind farm of the offshore deepwater zone than the alternating current offshore booster station in terms of economy and technology.
However, the current auxiliary subsystems of the offshore converter station, such as valve hall monitoring, video monitoring, environment monitoring, fire alarm, ventilation and air conditioning monitoring, still operate independently, so that the comprehensive monitoring and centralized management of multiple systems are difficult to achieve, and the management and operation and maintenance costs are increased.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an intelligent auxiliary control system for an offshore converter station, which realizes linkage control among subsystems of the offshore converter station and with fire control, heating ventilation, video and the like through an auxiliary control system background and realizes functions of data acquisition, operation monitoring, operation control, system linkage, background management and the like.
In order to achieve the above object, the present invention provides an intelligent auxiliary control system for an offshore converter station, comprising:
the auxiliary equipment monitoring system is used for receiving the linkage information of the main equipment monitoring system through a firewall and sending video linkage information to the video monitoring subsystem through the forward isolating device;
the video monitoring subsystem is used for acquiring real-time audio and video and snapshotting pictures, supporting presetting bits, video recording, self-checking, event warning, fault warning and outputting operation condition information;
the robot inspection subsystem is used for acquiring inspection information of the inspection robot, the operation condition of the robot and the inspection task state, and realizing the functions of data access, uploading, signaling issuing and the like of the inspection robot equipment in the IV area;
the fire automatic alarm subsystem is used for acquiring the fire alarm point position, shielding, sensor online state, controller fault and self-checking information of the regional fire alarm controller and acquiring the fire alarm point position, start-stop state, action feedback, supervision, shielding, fault and other sensor acquisition information of the fire equipment through the fire special network transmission unit, thereby realizing automatic alarm;
and the main equipment monitoring system is communicated with the video monitoring subsystem, the environment monitoring subsystem and the fire alarm subsystem to realize equipment control, monitoring and linkage.
Preferably, the auxiliary equipment monitoring system comprises an auxiliary equipment monitoring host, an auxiliary equipment monitoring workstation, a transportation and inspection gateway machine, an on-site module, an electrical equipment on-line monitoring subsystem, a ventilation and air conditioning monitoring subsystem, an environment monitoring subsystem and a fog whistle monitoring subsystem, wherein the auxiliary equipment monitoring host is used for realizing the functions of accessing, running monitoring, operation control, intelligent linkage, authority management, system configuration and storage management of auxiliary equipment data in a second area, the auxiliary equipment monitoring workstation realizes the human-computer interaction functions such as graphical interface standardized display, running monitoring and operation control, the auxiliary equipment transportation and inspection gateway machine realizes the functions of receiving and uploading auxiliary equipment information and issuing operation control information of a converter station in the second area, and the on-site module is responsible for the electrical equipment on-line monitoring subsystem, the ventilation and air conditioning monitoring subsystem, the environment monitoring subsystem, the fog whistle monitoring subsystem, and the on-line monitoring subsystem, And a fog whistle monitoring subsystem and other auxiliary equipment access processing.
Preferably, the on-site module directly interacts data with the auxiliary equipment monitoring host and the auxiliary equipment operation inspection network shutdown machine by adopting local deployment/regional centralized deployment.
Preferably, the electrical equipment online monitoring subsystem is used for acquiring information such as online monitoring data, fault alarm and operating condition of main equipment of an offshore converter station including a transformer, a GIS, a breaker, a lightning arrester and the like, acquiring state information, fault alarm information and operating condition of control equipment of an exhaust fan, acquiring temperature states and disturbance states of a main direct current submarine cable and a 35kV current collection submarine cable, acquiring ship AIS information of a offshore wind farm, and finding operating states of various ships including states of various ships such as sailing, low-speed operation, anchoring and the like.
Preferably, the online monitoring subsystem of the electrical equipment comprises:
the monitoring object of the submarine cable fault monitoring system is a main direct-current submarine cable connected between an offshore converter station and an onshore centralized control center and a 35kV submarine cable for wind power plant collection;
the valve hall state monitoring system is used for monitoring the valve hall of the offshore converter station in an all-around manner through ultraviolet monitoring, infrared monitoring and visible light;
the transformer state monitoring system monitors the contents of partial discharge, oil chromatography, temperature, direct current magnetic bias and the like of the transformer;
GIS state monitoring, monitoring includes GIS switch action characteristic monitoring, insulation monitoring, SF6 gas state monitoring and other contents.
Preferably, the ventilation and air-conditioning monitoring subsystem is used for collecting and processing the pressure, the temperature and the humidity of the heating, ventilation and air-conditioning system of the offshore converter station in real time, performing linkage control on a dehumidifier, an air conditioner, an electric valve and other equipment, and maintaining the pressure, the temperature and the humidity of the offshore converter station within a set range.
Preferably, the environment monitoring subsystem is configured to monitor environmental data of the marine converter station, including data of temperature, humidity, rainfall, wind speed, wind direction, and the like of the marine converter station, by using a plurality of sensors.
Preferably, the fog whistle monitoring subsystem is used for collecting the running states of the marker lamp, the main and auxiliary fog whistles, the fog detector, the storage battery and the like, and realizing remote control and automatic running of the marker lamp, the main and auxiliary fog whistles and the fog detector.
Preferably, the video monitoring subsystem comprises a video monitoring host, an intelligent listening division unit, a switch and an industrial camera, the video monitoring host realizes the functions of data access, operation control, system configuration, forwarding service and the like of the industrial camera in the IV area, and is provided with an independent network segment, and front-end equipment such as sound-light alarm and the like is communicated with the video monitoring subsystem.
Preferably, the robot inspection subsystem comprises an inspection robot host, a switch and an inspection robot, wherein the inspection robot host is used for realizing the functions of data access, uploading, signaling issuing and the like of the inspection robot equipment in the IV area.
Compared with the prior art, the intelligent auxiliary control system for the offshore converter station realizes linkage control among subsystems and with fire control, heating ventilation, video and the like through the auxiliary control system background, achieves the functions of data acquisition, operation monitoring, operation control, system linkage, background management and the like, realizes centralized management of equipment and operation environment information of the offshore converter station, forms an offshore converter operation environment risk control and automatic maintenance mode, and effectively reduces the operation and maintenance cost of a far-sea wind power plant.
Drawings
Fig. 1 is a system architecture diagram of an intelligent auxiliary control system of an offshore converter station according to the present invention.
Detailed Description
Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the present disclosure by describing the embodiments of the present invention with specific embodiments thereof in conjunction with the accompanying drawings. The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a system architecture diagram of an intelligent auxiliary control system of an offshore converter station according to the present invention. As shown in fig. 1, the intelligent auxiliary control system for an offshore converter station of the present invention comprises: auxiliary equipment monitoring system 1, video monitoring subsystem 2, robot inspection subsystem 3, fire automatic alarm subsystem 4 and background main equipment monitoring system 5
And the auxiliary equipment monitoring system 1 is used for receiving the linkage information of the main equipment monitoring system 5 through a firewall and sending the video linkage information to the video monitoring subsystem 3 through a forward isolating device. The auxiliary equipment monitoring system 1 comprises an auxiliary equipment monitoring host 11, an auxiliary equipment monitoring workstation 12, an on-site module 14, an electrical equipment on-line monitoring subsystem 15, a ventilation and air conditioning monitoring subsystem 16, an environment monitoring subsystem 17, a fog whistle monitoring subsystem 18 and a transportation and inspection gateway machine, wherein the auxiliary equipment monitoring host 11 is used for realizing the functions of accessing, running monitoring, operation control, intelligent linkage, authority management, system configuration, storage management and the like of auxiliary equipment data of a second area, the auxiliary equipment monitoring workstation 12 realizes the human-computer interaction functions of graphical interface standardized display, running monitoring, operation control and the like, the auxiliary equipment transportation and inspection gateway machine realizes the functions of receiving and uploading auxiliary equipment information of a marine converter station of the second area, issuing operation control information and the like, and the on-site module 14 is responsible for the electrical equipment on-line monitoring subsystem 15, the ventilation and air conditioning monitoring subsystem 16, the on-site module 14, The data access processing of auxiliary equipment such as an environment monitoring subsystem 17, a fog whistle monitoring subsystem 18 and the like is carried out; the on-site module 14 directly interacts data with the auxiliary equipment monitoring host 11 and the auxiliary equipment operation inspection gateway 13 by adopting local deployment/regional centralized deployment; when the local module is powered off, the auxiliary equipment monitoring system 1 should be able to recognize the communication interruption and alarm.
Specifically, the electrical equipment online monitoring subsystem 15 is used for collecting information such as online monitored data, fault alarms, operating conditions and the like of marine converter station main equipment including transformers (oil tank oil surface temperature, winding hot point temperature, winding deformation, oil level, core grounding current, partial discharge data, oil chromatography, core grounding current, partial discharge, sleeves and the like), GIS and circuit breakers (SF6 gas pressure/density, micro water content of SF6 gas, partial discharge, circuit breaker spring pressure, mechanical characteristics and the like), lightning arresters (full current, resistive current, action times and the like), collecting state information (remote/local) of exhaust fan control equipment, fault alarm information and operating conditions, collecting temperature states and disturbance states of a direct current main submarine cable and a 35kV current collection submarine cable, collecting AIS information of ships in a marine wind power plant, and finding out various operating states including shutdown, fault alarm, and the like, Low speed operation, various vessel conditions such as mooring, etc.
In the invention, the offshore converter station has the characteristics of long offshore distance, severe operating environment, inconvenient inspection and maintenance, high equipment cost, long accident power failure time and the like, and once a fault occurs, serious economic loss is caused, so that a complete electrical equipment state monitoring system is configured.
Specifically, in the present invention, the electrical device online monitoring subsystem further includes:
a submarine cable fault monitoring system is mainly used for connecting a main direct current submarine cable between an offshore converter station and an onshore centralized control center and a 35kV submarine cable for wind power plant collection so as to ensure safe, reliable and economic operation of submarine cables.
The valve hall state monitoring system carries out all-round monitoring on the offshore converter station valve hall through ultraviolet monitoring, infrared monitoring and visible light. In a particular embodiment of the invention, the primary equipment of the totally enclosed valve hall of the converter station comprises: the fully-closed valve hall is required to be inspected, temperature measurement, corona monitoring and noise monitoring, and covers the electrical primary main equipment of the whole hall.
The monitoring contents of the transformer state monitoring system comprise partial discharge of the transformer, oil chromatography, temperature, direct current magnetic biasing and the like.
GIS state monitoring, the monitoring content includes GIS switch action characteristic monitoring, insulation monitoring and SF6 gas state monitoring etc..
In the invention, an electronic equipment on-line monitoring subsystem monitors remote control and active calling of sampled data in real time; the method supports the switching of online monitoring data display modes, threshold/state alarm configuration and sampling frequency configuration; supporting the alarm confirmation of the online monitoring equipment; through AIS, maritime map, high frequency radio station, carry out the discernment of boats and ships, location and communication to the sea area that the submarine cable laid in real time. The running state of discovering various boats through AIS includes the state of various boats such as shut down, low-speed operation, break down, the regional condition of monitoring is shown in real time to reduce the wrong report, realize the 3D stereoscopic monitoring of submarine cable, provide strong assurance for protecting the submarine cable and exempting from to receive the harm of breaking down, draw the operation protection area according to submarine cable distribution condition simultaneously, when the action of discovering the boat satisfies alarm condition, report to the police and inform the personnel on duty to shout to drive away from it through the high frequency electric platform.
And the ventilation and air-conditioning monitoring subsystem 16 is used for collecting and processing the pressure, the temperature and the humidity of the heating, ventilation and air-conditioning system of the offshore converter station in real time, performing linkage control on a dehumidifier, an air conditioner, an electric valve and other equipment, and maintaining the pressure, the temperature and the humidity of the offshore converter station in a set range. The ventilation air-conditioning monitoring system comprises a positive pressure air supply system, an emergency ventilation system, a fire prevention and smoke prevention and discharge system and the like. Besides the positive pressure air supply system meets the requirements of normal ventilation and positive pressure of a room, emergency ventilation systems are arranged in part of important production areas and dangerous areas.
In the present invention, the ventilation air-conditioning monitoring subsystem 16 supports local and remote adjustments of air-conditioning operation status (on/off), operating modes (automatic, cooling, heating, dehumidification, air supply), temperature, etc.; supporting the remote start/stop control and maintenance listing of the fan; the method supports threshold alarm configuration such as temperature, humidity, wind speed, rainfall, water level and the like, and supports alarm mode setting; the method supports the alarm setting of out-of-limit indoor temperature and humidity, automatically controls the start/stop of an air conditioner (fan), adjusts the operation mode and the like; SF6 and hydrogen monitoring should support the following operational control functions: the remote start/stop control, the timing control and the maintenance listing of the exhaust fan are supported; SF6 and hydrogen concentration threshold alarm configuration are supported, and alarm mode setting is supported.
And the environment monitoring subsystem 17 is used for monitoring environmental data of the offshore converter station, such as temperature, humidity, rainfall, wind speed, wind direction and the like of the offshore converter station by using a plurality of sensors. The environment monitoring sensor of the offshore converter station comprises the following contents: wind speed sensor, wind direction sensor, thermometer, barometer, relative humidity, precipitation, wave, etc.
The environment monitoring subsystem 17 supports remote control and active data calling of the environment monitoring subsystem for monitoring sampling data in real time (a background can independently read online monitoring data in real time); supporting the switching of the display modes of the environmental monitoring subsystem, the configuration of threshold/state alarm and the configuration of sampling frequency; and the alarm confirmation of the environmental monitoring subsystem equipment is supported.
The fog whistle monitoring subsystem 18 is used for collecting running states of the identification lamp, the main fog whistle and the auxiliary fog whistle, the fog detector, the storage battery and the like, and realizing remote control and automatic running of the identification lamp, the main fog whistle and the auxiliary fog whistle, the fog detector, the storage battery, the control cabinet and the like. The standby storage battery pack of the whole system can still enable the whole system (comprising 2 sets of fog whistle, 4 pieces of 10 nautical identification lamps and the like) to work for at least 96 hours after the whole ship loses power.
Wherein: the light source of the sign lamp is an LED lamp, the color is white, the number of the sign lamp is 4, and the minimum apparent light intensity is 1400cd (the range can reach 10 nautical miles); fog detector measurement range: 20 to 10000m/0.01 to 5.4n mil; the effective listening range of the main fog whistle is not lower than 2 nautical miles, the auxiliary fog whistle automatically starts to work when the main fog whistle is invalid, and the effective listening range of the auxiliary fog whistle is not lower than 0.5 nautical miles.
That is to say, the fog whistle monitoring subsystem 18 supports remote control and active data calling of the identification lamp, the main and auxiliary fog whistles, the fog detector and the storage battery of the fog whistle monitoring subsystem; and the alarm confirmation of the identification lamp, the main fog whistle and the auxiliary fog whistle of the fog monitoring subsystem, the fog detector and the storage battery is supported.
And the video monitoring subsystem 2 is used for acquiring real-time audio and video, snapshotting pictures, and supporting presetting bits, video recording, self-checking, event warning, fault warning, output operation conditions and the like. The video monitoring subsystem 2 comprises a video monitoring host 21, a switch 22 and an industrial camera 23, the video monitoring host realizes the functions of data access, operation control, system configuration, forwarding service and the like of the industrial camera in the IV area, an independent network segment is arranged, front-end equipment such as an audible and visual alarm for fire alarm can communicate with the video monitoring subsystem 2 by adopting RS485, and the camera transmits images in an analog or network mode. In the invention, high-speed dome cameras can be arranged in each room such as a valve hall, a main transformer area, a distribution device area of 35kV or above, a secondary equipment room and the like; a panoramic camera (with an infrared camera shooting function) is configured on the roof of the offshore converter station and used for monitoring the sea area condition.
In the invention, a video monitoring subsystem 2 supports the setting of a video preview mode and the setting and calling of a preset position of a camera; the control of a camera holder, the zoom, the focusing and the aperture control of a lens, and the control of a wiper and auxiliary lighting are supported; the method supports remote video channel configuration, video recording and alarm strategy setting; supporting video round-robin and round-robin plan setting; the backup and the call of remote video files and log files are supported; video analysis function configuration such as region crossing, helmet identification, fire smoke identification and the like is supported; remote confirmation, remote reset and the like of video analysis alarm are supported; supporting dynamic code stream adjustment of streaming media and multi-code stream parallel transmission control; the preset positions of the cameras are linked, and priority and delay setting are supported.
And the robot inspection subsystem 3 is used for acquiring inspection information (thermal imaging, video, pictures and audio) of the inspection robot, the running conditions (speed, battery power and coordinates) of the robot, the inspection task state (task name, inspection mode, task progress and starting time) of the inspection robot and the like. The robot inspection subsystem 3 comprises an inspection robot host 31, a switch 32 and an inspection robot 33, wherein the inspection robot host 31 is used for realizing the functions of data access, uploading, signaling issuing and the like of the inspection robot equipment in the IV area. In the invention, a robot inspection system is constructed in main areas such as a marine converter station valve hall, a GIS room, a distribution room and the like, an inspection robot carries equipment such as a human-computer interaction module, a visible light camera, an infrared camera, a partial discharge sensor, a sound pickup and the like, electrical equipment in the area is monitored in real time, and intelligent sensing, live detection and environment monitoring of equipment states are realized.
In the invention, the robot polling subsystem 3 supports polling task setting, automatic polling and manual polling control of the polling robot; the moving control of the inspection robot such as forward, backward and steering is supported; supporting PTZ control of the inspection robot carrying cloud deck; zooming and focusing control of the inspection robot carrying the camera and the thermal imager is supported; supporting the control of external lamplight and windshield wipers of the inspection robot; and one-key return, self-checking and reset control of the inspection robot is supported.
The fire automatic alarm subsystem 4 is used for acquiring the fire alarm point position, shielding, sensor online state, controller fault and self-checking information of the regional fire alarm controller through a fire special network transmission unit, and acquiring the fire alarm point position, start-stop state, action feedback, supervision, shielding, fault and other sensor acquisition information of fire equipment (facilities) so as to realize automatic alarm, and the fire automatic alarm system equipment comprises a fire alarm controller, a detector, a control module, an address module, a signal module, a manual alarm button and the like; the fire detection areas have: valve hall, secondary equipment room, storage battery room, distribution device room of each level of voltage class, oil immersed transformer and cable bridge rack.
In the invention, when a fire occurs, the automatic fire alarm subsystem 4 can send out sound and light alarm signals in time to display the place where the fire occurs; the automatic fire alarm system 4 supports the alarm confirmation of a fire alarm system (temperature, smoke, hand, infrared and the like); remote checking, resetting operation and fault equipment isolation operation of alarm signals of the regional fire alarm controller are supported; local and remote start and stop operations of the fixed fire extinguishing system are supported, and manual and automatic mode local switching operations are supported.
The background management 5, namely the main device monitoring system 5 and the background, includes source maintenance, authority management, and device management. Source end maintenance, including information modeling and maintenance by using a system configuration tool based on graph-model integration technology to provide a uniform information model and mapping point table for each application; the authority management mainly comprises the steps that the use authority of the equipment is distinguished, and different operation authorities are set by operators aiming at different operations; equipment management, which mainly comprises equipment ledger information, equipment defect information, maintenance management and the like
In the invention, the video monitoring subsystem 2, the environment monitoring subsystem, the fire alarm subsystem 4 and the auxiliary equipment monitoring system 1 are communicated by adopting DL/T860 optical cables to realize equipment control, monitoring and linkage. That is to say, the intelligent auxiliary control system of the offshore converter station realizes linkage control among subsystems and with fire control, heating ventilation, video and the like through the auxiliary control system background, achieves functions of data acquisition, operation monitoring, operation control, system linkage, background management and the like, and realizes centralized management of equipment and operation environment information of the offshore converter station.
In conclusion, the intelligent auxiliary control system for the offshore converter station realizes linkage control among subsystems and with fire control, heating ventilation, video and the like through the auxiliary control system background, achieves functions of data acquisition, operation monitoring, operation control, system linkage, background management and the like, realizes centralized management of equipment and operation environment information of the offshore converter station, forms an offshore converter operation environment risk control and automatic maintenance mode, and effectively reduces operation and maintenance costs of a far-sea wind power plant.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, the scope of the invention should be determined from the following claims.
Claims (10)
1. An intelligent auxiliary control system for an offshore converter station, comprising:
the auxiliary equipment monitoring system is used for receiving the linkage information of the main equipment monitoring system through a firewall and sending video linkage information to the video monitoring subsystem through the forward isolating device;
the video monitoring subsystem is used for acquiring real-time audio and video and snapshotting pictures, supporting presetting bits, video recording, self-checking, event warning, fault warning and outputting operation condition information;
the robot inspection subsystem is used for acquiring inspection information of the inspection robot, the operation condition of the robot and the inspection task state, and realizing the functions of data access, uploading, signaling issuing and the like of the inspection robot equipment in the IV area;
the fire automatic alarm subsystem is used for acquiring the fire alarm point position, shielding, sensor online state, controller fault and self-checking information of the regional fire alarm controller and acquiring the fire alarm point position, start-stop state, action feedback, supervision, shielding, fault and other sensor acquisition information of the fire equipment through the fire special network transmission unit, thereby realizing automatic alarm;
and the main equipment monitoring system is communicated with the video monitoring subsystem, the environment monitoring subsystem and the fire alarm subsystem to realize equipment control, monitoring and linkage.
2. The intelligent auxiliary control system for offshore converter stations according to claim 1, wherein the auxiliary equipment monitoring system comprises an auxiliary equipment monitoring host, an auxiliary equipment monitoring workstation, a transportation and inspection network shutdown machine, an on-site module, an electrical equipment on-line monitoring subsystem, a ventilation and air conditioning monitoring subsystem, an environment monitoring subsystem and a whistle monitoring subsystem, the auxiliary equipment monitoring host is used for realizing the functions of accessing, operation monitoring, operation control, intelligent linkage, authority management, system configuration and storage management of auxiliary equipment data of a second area, the auxiliary equipment monitoring workstation realizes the functions of human-computer interaction such as graphic interface standardization display, operation monitoring and operation control, the auxiliary equipment transportation and inspection network shutdown machine realizes the functions of receiving and uploading auxiliary equipment information and issuing operation control information of the offshore converter station of the second area, and the on-site module is responsible for the electrical equipment on-line monitoring subsystem, the whistle monitoring subsystem and the whistle monitoring subsystem, And the data access processing of auxiliary equipment such as a ventilation air conditioner monitoring subsystem, an environment monitoring subsystem, a fog whistle monitoring subsystem and the like is carried out.
3. An intelligent auxiliary control system for an offshore converter station, according to claim 2, characterized in that: the on-site module adopts local deployment/regional centralized deployment and directly interacts data with the auxiliary equipment monitoring host and the auxiliary equipment operation inspection network shutdown machine.
4. An intelligent auxiliary control system for an offshore converter station, according to claim 2, characterized in that: the electrical equipment on-line monitoring subsystem is used for acquiring data, fault alarm, operation condition and other information of on-line monitoring of main equipment of the offshore converter station, such as a transformer, a GIS (geographic information System), a breaker, a lightning arrester and the like, acquiring state information, fault alarm information and operation condition of control equipment of the exhaust fan, acquiring temperature states and disturbance states of a direct current main submarine cable and a 35kV current collection submarine cable, acquiring ship AIS (automatic identification system) information of an offshore wind farm, and finding states of various ships, such as a stopped ship, a low-speed operation state, an anchoring state and the like, of the various ships.
5. An intelligent auxiliary control system for an offshore converter station, according to claim 4, characterized in that: the electrical equipment online monitoring subsystem comprises:
the monitoring object of the submarine cable fault monitoring system is a main direct-current submarine cable connected between an offshore converter station and an onshore centralized control center and a 35kV submarine cable for wind power plant collection;
the valve hall state monitoring system is used for monitoring the valve hall of the offshore converter station in an all-around manner through ultraviolet monitoring, infrared monitoring and visible light;
the transformer state monitoring system monitors the contents of partial discharge, oil chromatography, temperature, direct current magnetic bias and the like of the transformer;
GIS state monitoring, monitoring includes GIS switch action characteristic monitoring, insulation monitoring, SF6 gas state monitoring and other contents.
6. An intelligent auxiliary control system for an offshore converter station, according to claim 2, characterized in that: the ventilation and air-conditioning monitoring subsystem is used for collecting and processing the pressure, the temperature and the humidity of the heating, ventilation and air-conditioning system of the offshore converter station in real time, performing linkage control on a dehumidifier, an air conditioner, an electric valve and other equipment, and maintaining the pressure, the temperature and the humidity of the offshore converter station in a set range.
7. An intelligent auxiliary control system for an offshore converter station, according to claim 2, characterized in that: the environment monitoring subsystem is used for monitoring environmental data of the offshore converter station by utilizing a plurality of sensors, and the environmental data comprises data such as temperature, humidity, rainfall, wind speed and wind direction of the offshore converter station.
8. An intelligent auxiliary control system for an offshore converter station, according to claim 2, characterized in that: the fog whistle monitoring subsystem is used for collecting running states of the marker lamp, the main and auxiliary fog whistles, the fog detector, the storage battery and the like, and realizing remote control and automatic running of the marker lamp, the main and auxiliary fog whistles and the fog detector.
9. An intelligent auxiliary control system for an offshore converter station, according to claim 2, characterized in that: the video monitoring subsystem comprises a video monitoring host, an intelligent listening division unit, a switch and an industrial camera, the video monitoring host realizes the functions of data access, operation control, system configuration, forwarding service and the like of the industrial camera in the IV area, and is provided with an independent network segment, and front-end equipment such as sound-light alarm and the like is communicated with the video monitoring subsystem.
10. An intelligent auxiliary control system for an offshore converter station, according to claim 2, characterized in that: the robot inspection subsystem comprises an inspection robot host, a switch and an inspection robot, wherein the inspection robot host is used for realizing the functions of data access, uploading, signaling issuing and the like of the inspection robot equipment in the IV area.
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