CN216977986U - Online corrosion monitoring and intelligent decision-making system for offshore wind power plant equipment - Google Patents
Online corrosion monitoring and intelligent decision-making system for offshore wind power plant equipment Download PDFInfo
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- CN216977986U CN216977986U CN202220870047.3U CN202220870047U CN216977986U CN 216977986 U CN216977986 U CN 216977986U CN 202220870047 U CN202220870047 U CN 202220870047U CN 216977986 U CN216977986 U CN 216977986U
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Abstract
The utility model relates to an online corrosion monitoring and intelligent decision-making system for an offshore wind farm device, and belongs to the technical field of online corrosion monitoring and intelligent decision-making for offshore wind farm devices. The system carries out three-level open type structure design based on the principle of 'signal centralized transmission and equipment hierarchical configuration', and comprises a station control layer, a relay layer and an equipment layer; the equipment layer monitoring unit monitors and collects various equipment state quantities of the offshore wind farm and transmits the state quantities to a main IED of the relay layer, and the main IED transmits signals to an online monitoring comprehensive processing unit of the station control layer; the station control layer online monitoring integrated processing unit transmits the signals to a state monitoring master station (server) on one hand, and transmits the signals with the corrosion degree exceeding the standard to Huazhiyun on the other hand, and the Huazhiyun performs disaster recovery backup; besides a conventional direct-current main working power supply, a photovoltaic auxiliary working power supply is introduced into the system equipment layer, so that the purpose of improving the power supply reliability of the equipment can be achieved while energy conservation and consumption reduction are realized.
Description
Technical Field
The utility model relates to an online corrosion monitoring and intelligent decision-making system for offshore wind power plant equipment, and belongs to the technical field of corrosion monitoring and intelligent decision-making of offshore wind power plant equipment.
Background
The online monitoring of equipment corrosion is carried out on the offshore wind farm, and the real-time positioning and accurate discrimination of corrosion points, hidden danger points and defect points of the equipment are realized, so that the online monitoring system has the following advantages: (1) the targeted and planned on-site verification and defect elimination are realized, the former 'indifferent' verification workload of operation and maintenance personnel is greatly reduced, and the operation and inspection efficiency is improved; (2) the device is deployed in multiple stages and controlled in a grading way, so that the accurate quantification of the corrosion examination of the equipment of the offshore wind farm is realized; (3) predicting the corrosion degree of each device, and providing basic data for the routing inspection decision of an operation and maintenance department; (4) and an optimal operation and inspection procedure is formulated according to the accumulated equipment corrosion database, so that the personnel training cost is reduced. In a word, the application of the online corrosion monitoring and intelligent decision system for the offshore wind power plant can reduce the implicit loss of the generated energy caused by the corrosion fault of the equipment to the maximum extent, so that the equipment of the offshore wind power plant is always in the optimal power generation state in the whole life cycle, and the maximum benefit is realized.
At present, a plurality of patents are reported in China aiming at an online monitoring mode of equipment of an offshore wind farm: in a patent of monitoring device for crushing concrete inside and outside a foundation ring of a high pile cap (patent publication number: CN 212926203U), independent supports are respectively arranged on the inner wall and the outer wall of the inner lower part of the foundation ring of the high pile cap, and the parameters of a three-way accelerometer are integrated to realize monitoring of the concrete crushing condition of the foundation ring; the corrosion rate and the protection potential of each corrosion area in an expert database are used as evaluation indexes, and a tubular pile corrosion rate monitoring and predicting method based on machine learning is provided in the patent evaluation method and monitoring system for the offshore wind power single-pile foundation corrosion state (patent publication No. CN 113654974A), so that the corrosion state evaluation effect can be effectively improved, but the prediction precision is influenced by insufficient sample amount of expert database data; the patent CN 106446540A divides the standard operation condition of the wind turbine based on the clustering technology, establishes the standard state cloud model, then adopts the cloud type clustering method to identify the actual operation condition, takes the identification deviation index as the health state evaluation basis, and finally outputs the optimal conclusion, thereby greatly improving the accuracy of the comprehensive evaluation, but the algorithm introduces a time window to obtain the actual operation condition, and the time window is difficult to coordinate the contradiction between the time size and the identification precision; the patent CN105925990A proposes a cathodic protection monitoring system consisting of a cathodic protection monitoring host, a testing cable, a liquid level sensor, a floating potential sensor, a fixed potential sensor and a testing pile, wherein the system can accurately acquire cathodic protection potential data of a tidal level change area in real time through the floating potential sensor and the liquid level sensor, thereby effectively improving the accuracy of evaluation of the cathodic protection effect of the wind power foundation, but the number of the testing piles is required to be added for improving the monitoring effect, and the complexity of the system is increased; in the patent of remote automatic monitoring system for salt mist concentration of offshore wind turbine generator system (patent publication No. CN 210108414U), a monitoring module is respectively arranged in a cabin and a tower to perform real-time online monitoring on salt mist, and the monitoring module consists of a probe, a salt mist concentration monitor and a 485-conversion optical fiber module, so that the monitoring method is simple and effective. The system is designed based on the offshore wind farm sub-equipment level, and at present, no patent report aiming at an offshore wind farm equipment corrosion on-line monitoring and intelligent decision-making system is seen in China.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the offshore wind farm equipment corrosion on-line monitoring and intelligent decision system, the three-level open system structure is used for realizing the integration of synchronous state monitoring and intelligent decision of all levels of equipment in the whole station, the intelligent level of the offshore wind farm is comprehensively improved on the premise of ensuring convenience for later expansion of the offshore wind farm and upgrading of the state monitoring system, and a foundation is laid for safe, economic and stable operation of the offshore wind farm in the whole life cycle.
The utility model is realized by the following technical scheme: the utility model provides an offshore wind farm equipment corrosion on-line monitoring and intelligent decision-making system which characterized in that: the offshore wind power plant equipment corrosion on-line monitoring and intelligent decision-making system carries out three-level open type structural design based on the principle of 'signal concentrated transmission and equipment layered configuration', and comprises a station control layer, a relay layer and an equipment layer; the device layer monitoring unit collects the offshore wind farm devices and transmits the collected offshore wind farm devices to the main IED of the relay layer, and the main IED transmits signals to the online monitoring comprehensive processing unit of the station control layer; the station control layer online monitoring integrated processing unit transmits the signals to a state monitoring master station (server) for information processing and intelligent decision making on one hand, and uploads the monitoring unit data to a third party cloud for disaster recovery backup on the other hand.
Furthermore, the equipment layer is an intelligent electronic device of each equipment, and comprises a bearing platform steel pipe pile main IED, a cathode grounding main IED, an equipment grounding main IED, a main control room main IED and a power distribution device main IED; and the on-line monitoring comprehensive processing unit is provided with 7 Ethernet ports which are respectively connected with the state monitoring master station, the bearing platform steel pipe pile master IED, the cathode grounding master IED, the equipment grounding master IED, the master control room master IED, the power distribution device master IED and the third party cloud to form a data acquisition and control channel of the offshore wind farm equipment corrosion on-line monitoring and intelligent decision-making system.
Furthermore, the equipment layer comprises a state monitoring unit and a working power supply of each piece of sub-equipment, wherein the state monitoring unit comprises a concrete corrosion monitoring unit, a tubular pile corrosion monitoring unit, a cathode protection monitoring unit, a flat steel coating corrosion monitoring unit, an air corrosion monitoring unit, a temperature and humidity monitoring unit, an atmospheric pressure monitoring unit and a salt spray concentration monitoring unit; concrete corrosion monitoring unit and tubular pile corrosion monitoring unit connect cushion cap tubular pile owner IED, cathodic protection monitoring unit connect the negative pole and ground owner IED, flat steel coating corrosion monitoring unit junction device ground owner IED, air corrosion monitoring unit, humiture monitoring unit and atmospheric pressure monitoring unit connect the main control room owner IED, the main IED of distribution device is connected to the salt fog concentration monitoring unit, working power supply be direct current main working power supply and photovoltaic power generation auxiliary working power supply two parts, two powers connect in same direct current bus, direct current main working power supply is as the main power supply of each state monitoring unit and main IED, photovoltaic auxiliary working power supply is as auxiliary power supply, realizes the power supply of direct current bus.
Further, the state monitoring master station selects an SPC-8100 type industrial control machine of auspicious intelligent science and technology limited; the online monitoring comprehensive processing unit is an HSJ-III type comprehensive processing unit of Wuhan Li Jie electronic technology Limited liability company; the third party cloud is Huaqi cloud of Huaqi technology Limited.
Furthermore, the state monitoring master station integrates a large state monitoring database, divides minimum and optimal data through a clustering algorithm, and carries out evaluation and intelligent decision of the ANN artificial neural network expert library on the health state of the offshore wind farm equipment.
Furthermore, the built-in AI processing algorithm of the state monitoring master station has the functions of automatically marking suspected defects and corrosion degree, automatically classifying corrosion types, automatically positioning corrosion positions and sizes and automatically generating diagnosis reports.
Further, the main IED model of the bearing platform steel pipe pile is NZZ-IED 01; the model of the cathode grounding master IED is JC-9000; the type of the equipment grounding main IED is MAX 1133; the master IED model of the main control room is COMWAY WRC-616; the type of the main IED of the power distribution device is SPM-2/LIC.
Furthermore, the model of the concrete corrosion monitoring unit is an ECI-1 type monitor produced by Shanghai Laorui instruments and equipment Limited; the model of the tubular pile corrosion monitoring unit is an HAD710 embedded type monitoring probe produced by Beijing Hengoded instruments and meters; the model of the cathode protection monitoring unit is YKM-CP-IPM intelligent cathode protection monitor manufactured by research and technology development Limited company in Daqing; the model of the flat steel corrosion monitoring unit is a CST1808 type monitor manufactured by Wuhan Corste instruments GmbH; the model of the air corrosion monitoring unit is a TS-MWTS05 monitoring sensor produced by Beijing Tianxing Intelligent Union technology, Inc.; the temperature and humidity monitoring unit is an MIK-R6000C temperature and humidity sensor manufactured by Hangzhou Mike sensing technology company Limited; the model of the atmospheric pressure monitoring unit is a DYM3-2 type sensor produced by Shandong Cheng instruments and equipment Limited; the model of the salt spray concentration monitoring unit is a Q-FOG CRH type monitor produced by American Q-LAB company.
The utility model has the beneficial effects that: the system of the utility model carries out three-level open structure design based on the principle of 'signal centralized transmission and equipment layered configuration', and can ensure the convenience of later-stage offshore wind farm capacity expansion and state monitoring system upgrading on the premise of unifying the total-station state monitoring main communication network protocol; the system station control layer online monitoring comprehensive processing unit compulsory protocol agreement and the open port meet the seamless access of a state monitoring main station, all equipment main IEDs of a total station equipment layer and a third party cloud, and total station equipment corrosion online monitoring data (including monitoring data of other equipment such as a bearing platform steel pipe pile, a cathode grounding device, an equipment grounding device, a main control room, a power distribution device and the like) can automatically send out an intelligent decision instruction after being evaluated by big data and an ANN expert database; in the system equipment layer, a photovoltaic auxiliary working power supply is introduced besides a conventional direct-current main working power supply, so that the purpose of improving the power supply reliability of the equipment can be achieved while energy conservation and consumption reduction are realized; the system provided by the utility model has a positive promoting effect on improving the power generation capacity, the inspection efficiency and the intelligent operation and maintenance level of the offshore wind farm.
Drawings
The utility model is further illustrated below with reference to the figures and examples.
Fig. 1 is a block diagram of the present invention.
Detailed Description
The system for online monitoring corrosion and intelligently deciding the offshore wind plant equipment as shown in figure 1 is characterized in that: the offshore wind power plant equipment corrosion on-line monitoring and intelligent decision-making system carries out three-level open type structural design based on the principle of 'signal concentrated transmission and equipment layered configuration', and comprises a station control layer, a relay layer and an equipment layer; the device layer monitoring unit collects the offshore wind power plant devices and transmits the collected offshore wind power plant devices to the main IED of the relay layer, and the main IED transmits signals to the on-line monitoring comprehensive processing unit of the station control layer; on one hand, the station control layer online monitoring comprehensive processing unit forwards the signals to a state monitoring master station (server) for information processing and intelligent decision making, and on the other hand, the monitoring unit data are uploaded to a third party cloud for disaster recovery backup.
Furthermore, the equipment layer is an Intelligent Electronic Device (IED) of each equipment, and comprises a bearing platform steel pipe pile main IED, a cathode grounding main IED, an equipment grounding main IED, a main control room main IED and a power distribution device main IED; the on-line monitoring integrated processing unit is provided with 7 Ethernet ports (IEC 61850 communication protocols) which are respectively connected with the state monitoring master station (server), the bearing platform steel pipe pile master IED, the cathode grounding master IED, the equipment grounding master IED, the master control room master IED, the power distribution device master IED and the third party cloud to form a data acquisition and control channel of the offshore wind power plant corrosion on-line monitoring and intelligent decision system.
Furthermore, the equipment layer comprises a state monitoring unit and a working power supply of each piece of sub-equipment, wherein the state monitoring unit comprises a concrete corrosion monitoring unit, a tubular pile corrosion monitoring unit, a cathode protection monitoring unit, a flat steel coating corrosion monitoring unit, an air corrosion monitoring unit, a temperature and humidity monitoring unit, an atmospheric pressure monitoring unit and a salt spray concentration monitoring unit; concrete corrosion monitoring unit and tubular pile corrosion monitoring unit connect cushion cap tubular pile owner IED, cathodic protection monitoring unit connect the negative pole and ground main IED, band steel coating corrosion monitoring unit jointing equipment ground main IED, air corrosion monitoring unit, humiture monitoring unit and atmospheric pressure monitoring unit connect main control room main IED, the main IED of distribution device is connected to the salt fog concentration monitoring unit, working power supply be direct current main working power supply and photovoltaic power generation auxiliary working power supply two parts, two powers connect in same direct current bus, direct current main working power supply is as the main power supply of each state monitoring unit and main IED, photovoltaic auxiliary working power supply is as auxiliary power supply, realizes the power supply of direct current bus.
Further, the state monitoring master station (server) selects an SPC-8100 type industrial control machine of auspicious intelligent science and technology Limited company; the online monitoring comprehensive processing unit is an HSJ-III type comprehensive processing unit of Wuhan Li Jie electronic technology Limited liability company; the third party cloud is Huaqi cloud of Huaqi technology Limited.
Furthermore, the state monitoring master station (server) integrates a large state monitoring database, divides minimum and optimal data through a clustering algorithm, and carries out evaluation and intelligent decision of the ANN artificial neural network expert database on the health state of the offshore wind farm equipment.
Furthermore, an AI processing algorithm is built in the state monitoring master station (server), and the state monitoring master station (server) has the functions of automatically marking suspected defects and corrosion degree, automatically classifying corrosion types, automatically positioning corrosion positions and sizes and automatically generating a diagnosis report.
Further, the main IED model of the bearing platform steel pipe pile is NZZ-IED 01; the model of the cathode grounding master IED is JC-9000; the type of the equipment grounding master IED is MAX 1133; the master IED of the master control room is COMWAY WRC-616 in model; the type of the main IED of the power distribution device is SPM-2/LIC.
Furthermore, the model of the concrete corrosion monitoring unit is an ECI-1 type monitor produced by Shanghai Laorui instruments and equipment Limited; the model of the tubular pile corrosion monitoring unit is an HAD710 embedded type monitoring probe produced by Beijing Hengoded instruments and meters; the model of the cathode protection monitoring unit is YKM-CP-IPM intelligent cathode protection monitor manufactured by research and technology development Limited company in Daqing; the model of the flat steel corrosion monitoring unit is a CST1808 type monitor manufactured by Wuhan Cornst instruments GmbH; the model of the air corrosion monitoring unit is a TS-MWTS05 monitoring sensor produced by Beijing Tianxing Intelligent Union technology, Inc.; the temperature and humidity monitoring unit is an MIK-R6000C temperature and humidity sensor manufactured by Hangzhou Mike sensing technology company Limited; the model of the atmospheric pressure monitoring unit is a DYM3-2 type sensor produced by Shandong Liang Chen instruments and Equipment Limited; the salt FOG concentration monitoring unit model is a Q-FOG CRH type monitor produced by the American Q-LAB company.
One specific application of this embodiment is: when the corrosion degree of the cathode protection grounding device exceeds the standard at a certain moment, the YKM-CP-IPM type cathode protection monitoring unit converts the detected corrosion degree exceeding signal and sends the converted corrosion degree exceeding signal to the JC-9000 type cathode grounding master IED; the cathode grounding main IED secondarily processes the signals with the corrosion degree exceeding the standard and transmits the signals to the HSJ-III type comprehensive processing unit through an Ethernet (IEC 61850 communication protocol); the comprehensive processing unit transmits the corrosion degree exceeding signal to a state monitoring main station (server) for information display and state intelligent analysis and processing on one hand, and transmits the corrosion degree exceeding signal to Huazhiyun for disaster recovery backup. Finally, the operation unit makes operation and maintenance plans according to intelligent decision suggestions of the state monitoring master station (server) expert library.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, so that any simple modification, variation and equivalent structural changes made according to the structures, features and principles described in the claims of the present invention are still within the scope of the present invention.
Claims (6)
1. The utility model provides an offshore wind farm equipment corrodes on-line monitoring and intelligent decision-making system which characterized in that: the on-line corrosion monitoring and intelligent decision-making system of the offshore wind farm equipment is of a three-level open system structure and comprises a station control layer, a relay layer and an equipment layer, wherein an equipment layer monitoring unit collects various equipment state quantities of the offshore wind farm, converts the collected signals into digital signals and transmits the digital signals to a main IED of the relay layer, the relay layer is the main IED of each equipment, the main IED receives equipment layer data and converts the data into the digital signals meeting the requirements of communication protocols, and the signals are transmitted to an on-line monitoring comprehensive processing unit of the station control layer through Ethernet; the on-line monitoring comprehensive processing unit is a junction of various signals, on one hand, the signals are transmitted to the state monitoring main station for information processing and intelligent decision making, and on the other hand, the data of the monitoring unit are uploaded to a third party cloud for disaster recovery backup.
2. The offshore wind farm equipment corrosion on-line monitoring and intelligent decision-making system according to claim 1, characterized in that: the equipment layer is an intelligent electronic device of each equipment and comprises a bearing platform steel pipe pile main IED, a cathode grounding main IED, an equipment grounding main IED, a main control room main IED and a power distribution device main IED; and the on-line monitoring comprehensive processing unit is provided with 7 Ethernet ports which are respectively connected with the state monitoring master station, the bearing platform steel pipe pile master IED, the cathode grounding master IED, the equipment grounding master IED, the master control room master IED, the power distribution device master IED and the third party cloud to form a data acquisition and control channel of the offshore wind farm equipment corrosion on-line monitoring and intelligent decision-making system.
3. The offshore wind farm equipment corrosion on-line monitoring and intelligent decision-making system according to claim 1 or 2, characterized in that: the equipment layer comprises a state monitoring unit and a working power supply of each piece of sub-equipment, wherein the state monitoring unit comprises a concrete corrosion monitoring unit, a pipe pile corrosion monitoring unit, a cathode protection monitoring unit, a flat steel coating corrosion monitoring unit, an air corrosion monitoring unit, a temperature and humidity monitoring unit, an atmospheric pressure monitoring unit and a salt spray concentration monitoring unit; concrete corrosion monitoring unit and tubular pile corrosion monitoring unit connect cushion cap tubular pile owner IED, cathodic protection monitoring unit connect the negative pole and ground owner IED, flat steel coating corrosion monitoring unit junction device ground owner IED, air corrosion monitoring unit, humiture monitoring unit and atmospheric pressure monitoring unit connect the main control room owner IED, the main IED of distribution device is connected to the salt fog concentration monitoring unit, working power supply be direct current main working power supply and photovoltaic power generation auxiliary working power supply two parts, two powers connect in same direct current bus, direct current main working power supply is as the main power supply of each state monitoring unit and main IED, photovoltaic auxiliary working power supply is as auxiliary power supply, realizes the power supply of direct current bus.
4. The offshore wind farm equipment corrosion on-line monitoring and intelligent decision-making system according to claim 1 or 2, characterized in that: the state monitoring master station selects an SPC-8100 type industrial control machine of Yangxiang Intelligent science and technology Limited company; the online monitoring comprehensive processing unit is an HSJ-III comprehensive processing unit of Wuhan Li Jie electronic technology Limited liability company; the third party cloud is Huaqi cloud of Huaqi technology Limited.
5. The offshore wind farm equipment corrosion on-line monitoring and intelligent decision-making system according to claim 2, characterized in that: the main IED model of the bearing platform steel pipe pile is NZZ-IED 01; the model of the cathode grounding master IED is JC-9000; the type of the equipment grounding main IED is MAX 1133; the master IED of the master control room is COMWAY WRC-616 in model; the type of the main IED of the power distribution device is SPM-2/LIC.
6. The offshore wind farm equipment corrosion on-line monitoring and intelligent decision-making system according to claim 3, characterized in that: the model of the concrete corrosion monitoring unit is an ECI-1 type monitor produced by Shanghai Laorui instruments and equipment Limited; the model of the tubular pile corrosion monitoring unit is an HAD710 embedded type monitoring probe produced by Beijing Hengoded instruments and meters; the model of the cathode protection monitoring unit is YKM-CP-IPM intelligent cathode protection monitor manufactured by research and technology development Limited company in Daqing; the model of the flat steel coating corrosion monitoring unit is a CST1808 type monitor manufactured by Wuhan Cornst instruments GmbH; the model of the air corrosion monitoring unit is a TS-MWTS05 monitoring sensor produced by Beijing Tianxing Intelligent Union technology Limited company; the temperature and humidity monitoring unit is an MIK-R6000C temperature and humidity sensor manufactured by Hangzhou Mike sensing technology company Limited; the model of the atmospheric pressure monitoring unit is a DYM3-2 type sensor produced by Shandong Cheng instruments and equipment Limited; the model of the salt spray concentration monitoring unit is a Q-FOG CRH type monitor produced by American Q-LAB company.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220870047.3U CN216977986U (en) | 2022-04-15 | 2022-04-15 | Online corrosion monitoring and intelligent decision-making system for offshore wind power plant equipment |
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| CN202220870047.3U CN216977986U (en) | 2022-04-15 | 2022-04-15 | Online corrosion monitoring and intelligent decision-making system for offshore wind power plant equipment |
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| CN202220870047.3U Active CN216977986U (en) | 2022-04-15 | 2022-04-15 | Online corrosion monitoring and intelligent decision-making system for offshore wind power plant equipment |
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