CN111075662A - Online monitoring system of offshore wind power generation system - Google Patents
Online monitoring system of offshore wind power generation system Download PDFInfo
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- CN111075662A CN111075662A CN201911411540.8A CN201911411540A CN111075662A CN 111075662 A CN111075662 A CN 111075662A CN 201911411540 A CN201911411540 A CN 201911411540A CN 111075662 A CN111075662 A CN 111075662A
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- monitoring
- monitoring module
- data
- wind power
- power generation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/303—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/32—Wind speeds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/334—Vibration measurements
Abstract
The invention discloses an online monitoring system of an offshore wind power generation system, wherein a unit data monitoring module is used for monitoring self operation state data of a generator set and operation state data of a fan blade assembly, a wind source monitoring module is used for monitoring and acquiring wind power and wind speed data of an offshore platform, a temperature monitoring module is used for monitoring and acquiring the working temperature of the generator set, a humidity monitoring module is used for monitoring and acquiring the internal humidity of the generator set, a structural strength monitoring module is used for monitoring and acquiring structural data of a base of the offshore wind power generation system, and a management platform carries out real-time management and regulation according to the monitoring data of the unit data monitoring module, the wind source monitoring module, the temperature monitoring module, the humidity monitoring module and the structural strength monitoring module; the system can effectively improve the power generation stability and safety of the offshore wind power generation system, can ensure that the foundation structure is always in a protected range, can realize real-time monitoring, and improves the scientificity and accuracy of a monitoring result.
Description
Technical Field
The invention relates to the technical field of wind power generation monitoring, in particular to an online monitoring system of an offshore wind power generation system.
Background
An offshore wind power generation system is a novel power generation system which generates power by utilizing offshore wind resources. Under the condition that the situation of petroleum resources is increasingly severe, all countries project eyes to sea areas with huge wind power resources, the offshore resources are rich, and compared with the land wind flow turbulence, the offshore wind flow is stable, so that a plurality of offshore wind power generation devices are established in a plurality of countries in Europe and have huge scale, and China also gradually relates to the field of offshore wind power generation;
however, since the environmental influence factor of the offshore wind power generation is large, the working stability and safety of the offshore wind power generation system are directly influenced, the existing monitoring of some offshore wind power generation systems often still stays in a state of manual regular monitoring, which results in that managers cannot timely acquire working state information of the offshore wind power generation system with timeliness, some online monitoring systems only rely on some monitors to monitor, for example, the offshore wind power generation system is monitored by using a monitoring camera, the monitoring content is not comprehensive enough, and the offshore wind power generation system cannot be comprehensively monitored. Therefore, the invention provides an online monitoring system of an offshore wind power generation system, which aims to overcome the defects in the prior art.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an online monitoring system for an offshore wind power generation system, which can effectively improve the power generation stability and safety of the offshore wind power generation system by monitoring the offshore wind power generation system from multiple aspects, and can prevent the structural strength and humidity change of the generator set from affecting the normal operation of the generator set by monitoring the parameters of the generator set, such as humidity, vibration, etc., and can ensure that the foundation structure is always in a protected range by monitoring the vibration data of the base support structure, the safety coefficient of the base structure, and the salt fog erosion condition of the base, thereby realizing real-time monitoring and improving the scientificity and accuracy of the monitoring result.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme:
an online monitoring system of an offshore wind power generation system comprises a management platform, a unit data monitoring module, a wind source monitoring module, a temperature monitoring module, a humidity monitoring module, a structural strength monitoring module, a data conversion module and a wireless communication module, wherein the unit data monitoring module, the wind source monitoring module, the temperature monitoring module, the humidity monitoring module and the structural strength monitoring module are used for monitoring and acquiring wind power and wind speed data of the offshore platform, the temperature monitoring module is used for monitoring and acquiring working temperature of a generator set, the humidity monitoring module is used for monitoring and acquiring internal humidity of the generator set, the structural strength monitoring module is used for monitoring and acquiring structural data of the offshore wind power generation system base, and comprises vibration data of a base supporting structure, base structure safety factors and base salt fog erosion conditions, and the management platform carries out real-time management and regulation according to monitoring data of the unit data monitoring module, the wind source monitoring module, the temperature monitoring module, the humidity monitoring module and the structural strength monitoring module.
The further improvement lies in that: the unit data monitoring module comprises a current transformer, a voltage transformer, a UHF sensor, an air pressure monitor, an impeller rotating speed device and a monitoring camera, wherein the current transformer and the voltage transformer are used for monitoring current signals and voltage signals of the generator set, the UHF sensor is used for monitoring electromagnetic wave signals excited by partial discharge of the generator set, the impeller rotating speed device is used for monitoring fan blade rotating speed data, and the monitoring camera is installed on the fan and used for monitoring the external state of the fan blade.
The further improvement lies in that: the unit data monitoring module is also used for monitoring the vibration of the engine unit to obtain a vibration signal, the vibration signal is transmitted to the management platform through the wireless communication module, the management platform compares the vibration signal with the vibration standard of the life stage where the generator unit is located, and finally the current vibration state of the generator unit is obtained according to the comparison result.
The further improvement lies in that: the wind source monitoring module monitors and collects wind power and wind speed data of the offshore platform, and then compares the wind power and wind speed data with wind power and wind speed data monitored and collected at the last stage in the management platform, and the management platform carries out real-time management and regulation according to comparison results.
The further improvement lies in that: the temperature monitoring module is also used for monitoring and acquiring oil temperature parameters of the transformer oil tank and the radiating tubes, then the temperatures of the transformer oil tank and the radiating tubes pre-stored in the management platform are compared, and the comparison result is used for the management platform to judge the temperature.
The further improvement lies in that: after the humidity monitoring module monitors and collects humidity data in the generator set, the management platform judges the damage risk probability of the generator set according to the humidity data, and then comprehensively manages and controls the offshore wind power generation system according to the damage risk probability of the generator set.
The further improvement lies in that: structural strength monitoring module is through utilizing the vibration data of installing the vibration pickup monitoring acquisition base bearing structure on base bearing structure, through utilizing the on-the-spot sensor monitoring base structure factor of safety that comprises power level gauge, steel sheet stressometer, strainometer and inclinometer.
The invention has the beneficial effects that: the system can effectively improve the power generation stability and safety of the offshore wind power generation system by monitoring the offshore wind power generation system from multiple aspects, can avoid the influence of the structural strength and the humidity change of the power generation unit on the normal work of the power generation unit by monitoring the parameters of the humidity, the vibration and the like of the power generation unit, can ensure that the base structure is always in a protected range by monitoring the vibration data of the base supporting structure, the safety coefficient of the base structure and the salt fog erosion condition of the base, replaces the monitoring of a manual site, saves the monitoring time, can adapt to the requirements of wind power dispersion and management, can realize real-time monitoring, and improves the scientificity and the accuracy of the monitoring result.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
The embodiment provides an online monitoring system of an offshore wind power generation system, which comprises a management platform, a unit data monitoring module, a wind source monitoring module, a temperature monitoring module, a humidity monitoring module, a structural strength monitoring module, a data conversion module and a wireless communication module, wherein the unit data monitoring module, the wind source monitoring module, the temperature monitoring module, the humidity monitoring module and the structural strength monitoring module are used for monitoring and acquiring data, converting the data into digital signals through the data conversion module and then performing data interaction with the management platform through the wireless communication module, the unit data monitoring module is used for monitoring and acquiring the self-operation state data of a generator set and the operation state data of a fan blade assembly, the wind source monitoring module is used for monitoring and acquiring wind power and wind speed data of an offshore platform, the temperature monitoring module is used for monitoring the working temperature of the generator set, the humidity monitoring module is used for monitoring and collecting the internal humidity of the generator set, the structural strength monitoring module is used for monitoring and collecting structural data of the offshore wind power generation system base, the structural safety coefficient of the base and the salt fog erosion condition of the base are included, and the management platform carries out real-time management and regulation according to the monitoring data of the generator set data monitoring module, the wind source monitoring module, the temperature monitoring module, the humidity monitoring module and the structural strength monitoring module.
The unit data monitoring module comprises a current transformer, a voltage transformer, a UHF sensor, an air pressure monitor, an impeller rotating speed device and a monitoring camera, wherein the current transformer and the voltage transformer are used for monitoring current signals and voltage signals of the generator set, the UHF sensor is used for monitoring electromagnetic wave signals excited by partial discharge of the generator set, the impeller rotating speed device is used for monitoring fan blade rotating speed data, and the monitoring camera is installed on the fan and used for monitoring the external state of the fan blade.
The unit data monitoring module is also used for monitoring the vibration of the engine unit to obtain a vibration signal, the vibration signal is transmitted to the management platform through the wireless communication module, the management platform compares the vibration signal with the vibration standard of the life stage where the generator unit is located, and finally the current vibration state of the generator unit is obtained according to the comparison result.
The wind source monitoring module monitors and collects wind power and wind speed data of the offshore platform, and then compares the wind power and wind speed data with wind power and wind speed data monitored and collected at the last stage in the management platform, and the management platform carries out real-time management and regulation according to comparison results.
The temperature monitoring module is also used for monitoring and acquiring oil temperature parameters of the transformer oil tank and the radiating tubes, then the temperatures of the transformer oil tank and the radiating tubes pre-stored in the management platform are compared, and the comparison result is used for the management platform to judge the temperature.
After the humidity monitoring module monitors and collects humidity data in the generator set, the management platform judges the damage risk probability of the generator set according to the humidity data, and then comprehensively manages and controls the offshore wind power generation system according to the damage risk probability of the generator set.
Structural strength monitoring module is through utilizing the vibration data of installing the vibration pickup monitoring acquisition base bearing structure on base bearing structure, through utilizing the on-the-spot sensor monitoring base structure factor of safety that comprises power level gauge, steel sheet stressometer, strainometer and inclinometer.
The system can effectively improve the power generation stability and safety of the offshore wind power generation system by monitoring the offshore wind power generation system from multiple aspects, can avoid the influence of the structural strength and the humidity change of the power generation unit on the normal work of the power generation unit by monitoring the parameters of the humidity, the vibration and the like of the power generation unit, can ensure that the base structure is always in a protected range by monitoring the vibration data of the base supporting structure, the safety coefficient of the base structure and the salt fog erosion condition of the base, replaces the monitoring of a manual site, saves the monitoring time, can adapt to the requirements of wind power dispersion and management, can realize real-time monitoring, and improves the scientificity and the accuracy of the monitoring result.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An online monitoring system of an offshore wind power generation system is characterized in that: the system comprises a management platform, a unit data monitoring module, a wind source monitoring module, a temperature monitoring module, a humidity monitoring module, a structural strength monitoring module, a data conversion module and a wireless communication module, wherein the unit data monitoring module, the wind source monitoring module, the temperature monitoring module, the humidity monitoring module and the structural strength monitoring module are used for monitoring and acquiring data, converting the data into digital signals through the data conversion module and then performing data interaction with the management platform through the wireless communication module, the unit data monitoring module is used for monitoring and acquiring self operating state data of a generator set and operating state data of a fan blade component, the wind source monitoring module is used for monitoring and acquiring wind power and wind speed data of the offshore platform, the temperature monitoring module is used for monitoring and acquiring the working temperature of the generator set, the humidity monitoring module is used for monitoring and acquiring the internal humidity of the generator set, and the structural strength monitoring module is used for monitoring and acquiring structural data of, vibration data, base structure factor of safety and the base salt fog erosion situation including base bearing structure, the management platform carries out real-time management regulation and control according to unit data monitoring module, wind regime monitoring module, temperature monitoring module, humidity monitoring module and structural strength monitoring module's monitoring data.
2. An on-line monitoring system for an offshore wind power generation system, according to claim 1, characterized in that: the unit data monitoring module comprises a current transformer, a voltage transformer, a UHF sensor, an air pressure monitor, an impeller rotating speed device and a monitoring camera, wherein the current transformer and the voltage transformer are used for monitoring current signals and voltage signals of the generator set, the UHF sensor is used for monitoring electromagnetic wave signals excited by partial discharge of the generator set, the impeller rotating speed device is used for monitoring fan blade rotating speed data, and the monitoring camera is installed on the fan and used for monitoring the external state of the fan blade.
3. An on-line monitoring system for an offshore wind power generation system, according to claim 1, characterized in that: the unit data monitoring module is also used for monitoring the vibration of the engine unit to obtain a vibration signal, the vibration signal is transmitted to the management platform through the wireless communication module, the management platform compares the vibration signal with the vibration standard of the life stage where the generator unit is located, and finally the current vibration state of the generator unit is obtained according to the comparison result.
4. An on-line monitoring system for an offshore wind power generation system, according to claim 1, characterized in that: the wind source monitoring module monitors and collects wind power and wind speed data of the offshore platform, and then compares the wind power and wind speed data with wind power and wind speed data monitored and collected at the last stage in the management platform, and the management platform carries out real-time management and regulation according to comparison results.
5. An on-line monitoring system for an offshore wind power generation system, according to claim 1, characterized in that: the temperature monitoring module is also used for monitoring and acquiring oil temperature parameters of the transformer oil tank and the radiating tubes, then the temperatures of the transformer oil tank and the radiating tubes pre-stored in the management platform are compared, and the comparison result is used for the management platform to judge the temperature.
6. An on-line monitoring system for an offshore wind power generation system, according to claim 1, characterized in that: after the humidity monitoring module monitors and collects humidity data in the generator set, the management platform judges the damage risk probability of the generator set according to the humidity data, and then comprehensively manages and controls the offshore wind power generation system according to the damage risk probability of the generator set.
7. An on-line monitoring system for an offshore wind power generation system, according to claim 1, characterized in that: structural strength monitoring module is through utilizing the vibration data of installing the vibration pickup monitoring acquisition base bearing structure on base bearing structure, through utilizing the on-the-spot sensor monitoring base structure factor of safety that comprises power level gauge, steel sheet stressometer, strainometer and inclinometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911411540.8A CN111075662A (en) | 2019-12-31 | 2019-12-31 | Online monitoring system of offshore wind power generation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911411540.8A CN111075662A (en) | 2019-12-31 | 2019-12-31 | Online monitoring system of offshore wind power generation system |
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| CN111075662A true CN111075662A (en) | 2020-04-28 |
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| CN201911411540.8A Pending CN111075662A (en) | 2019-12-31 | 2019-12-31 | Online monitoring system of offshore wind power generation system |
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2019
- 2019-12-31 CN CN201911411540.8A patent/CN111075662A/en active Pending
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| CN201963480U (en) * | 2011-01-11 | 2011-09-07 | 湖南索尼亚科技发展有限公司 | Status detection system for wind turbine generator system |
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| US20170350369A1 (en) * | 2016-06-07 | 2017-12-07 | General Electric Company | System and method for controlling a dynamic system |
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Application publication date: 20200428 |
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