CN205592074U - Long -range automatic measuring device of wind generating set mechanical load - Google Patents
Long -range automatic measuring device of wind generating set mechanical load Download PDFInfo
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- CN205592074U CN205592074U CN201620396198.4U CN201620396198U CN205592074U CN 205592074 U CN205592074 U CN 205592074U CN 201620396198 U CN201620396198 U CN 201620396198U CN 205592074 U CN205592074 U CN 205592074U
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- test cabinet
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- tower top
- generating set
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a long -range automatic measuring device of wind generating set mechanical load, it includes: meet at the bottom of the tower test cabinet and install in the column foot strainometer of column foot, install in wind generating set's meteorological sensor, connect in top of the tower test cabinet and install in the top of the tower strainometer of top of the tower, install in the change oar speed sensor that becomes the oar, become oar torque sensor, install in the top of the tower acceleration sensor of top of the tower, install in the blade strainometer of blade, it connects in wheel hub test cabinet, install in the main shaft strainometer of main shaft, it connects in cabin test cabinet, cabin test cabinet connects in wind generating set's major control system, cabin test cabinet connects through wind turbine generator system's ethernet in the master -control room. The utility model discloses can satisfy new international standard's test requirement, can real -time supervision wind generating set machinery load condition, the serious accident just carries out the early warning to the trouble sign before appearing in advance, and guide maintainer to carry out wind turbine generator system's maintenance, avoid the emergence of especially big trouble.
Description
Technical field
This utility model relates to a kind of wind power generating set mechanical load remote auto measurement apparatus.
Background technology
At present, in wind energy turbine set, typically read the strain gauge being arranged on blade, wind wheel, pylon to measure the mechanical load of wind power generating set by testing staff.But owing to blade, wind wheel, pylon are all located at high-altitude, the operating risk of testing staff is bigger.Secondly, Large Scale Wind Farm Integration often has dozens or even hundreds of wind power generating set, these wind power generating set must be carried out one by one the measurement of mechanical load, the workload causing testing staff is the biggest, it addition, international standard " IEC 61400-13:2015 Wind turbine in the 2015 of up-to-date issue
Generator systems-Part 13:Measurement of mechanical
Loads " (wind power generating set the-the 13 some mechanical load test) compared to the legacy version of calendar year 2001, great changes have taken place in method of testing, and add difficulty of test and test period, tester is had higher requirement.Therefore, design a kind of meet up-to-date international standard can remote auto measure wind power generating set mechanical load measurement apparatus it is critical that.
International standards in 2015 " IEC 61400-13:2015 Wind turbine generator systems-Part 13:Measurement of mechanical loads " (wind power generating set the-the 13 some mechanical load test) according to up-to-date issue, mechanical load predominantly detects project and includes meteorologic parameter, operational factor and load capacity three major types, and Major Difficulties is:
1, compared to calendar year 2001 version before, great changes have taken place in method of testing for new standard, adds horizontal direction turbulence intensity, the measurement of vertical direction wind shear in terms of meteorologic parameter；Add in terms of load capacity wave in the middle part of 3 blades, the measurement of shimmy load, add tower top moment of torsion, tower top front, the measurement of side load；Add in terms of operational factor pitch rate, become oar moment of torsion measurement, add tower top acceleration measurement, including driving side, non-drive side, add difficulty of test and test period；
2, Large Scale Wind Farm Integration often has dozens or even hundreds of wind power generating set, is typically all arranged on the area that comparison is remote, especially Offshore Winds, carry out detecting more difficulty, the cycle long, can cause blower fan safeguard delay；Due to detection not in time, it is impossible to find Wind turbines partial component produced problem in time, it is impossible to be replaced in time and keep in repair, thus the service life of whole Wind turbines can be affected；
3, the critical piece of load capacity test is positioned at high-altitude, and testing staff's operating risk is the biggest；
4, on main shaft, pitching and yawing are measured in rotating mechanism, it is impossible to use traditional wired mode to gather data；
5, when running into offshore wind farm unit, use traditional wired mode to complete the power supply of meteorological sensor on anemometer tower and data acquisition needs to build a submarine cable, add the biggest testing cost.
Utility model content
The purpose of this utility model is contemplated to solve the problems referred to above, it is provided that a kind of wind power generating set mechanical load remote auto measurement apparatus.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of wind power generating set mechanical load remote auto measurement apparatus, comprising:
Being installed on the column foot strain gauge of column foot, its signal output part is connected at the bottom of the tower of test cabinet at the bottom of tower test cabinet main control module；
Being installed on the tower top strain gauge of tower top, its signal output part is connected to the tower top test cabinet main control module of tower top test cabinet；
Being installed on the blade strain gauge of blade, its signal output part is connected to the wheel hub test cabinet main control module of wheel hub test cabinet；
Being installed on the main shaft strain gauge of main shaft, its signal output part is connected to the cabin test cabinet main control module of cabin test cabinet；
Being installed on the meteorological sensor of wind power generating set, its signal output part is connected at the bottom of the tower of test cabinet at the bottom of tower test cabinet main control module；
Being installed on and become the pitch rate sensor of oar, change oar torque sensor, its signal output part is connected to the tower top test cabinet main control module of tower top test cabinet；
Being installed on the tower top acceleration transducer of tower top, its signal output part is connected to the tower top test cabinet main control module of tower top test cabinet；
The cabin test cabinet main control module of described cabin test cabinet is connected to the master control system of wind power generating set；
The cabin main control module of described cabin test cabinet is connected to master control room by the Ethernet of Wind turbines.
Wherein, described meteorological sensor is connected to solar energy photovoltaic panel supply module.
This utility model has the advantages that this system compared with prior art, the test request of new international standard can be met, wind power generating set mechanical load state can be monitored in real time, before serious accident occurs, just failure symptom is carried out early warning in advance, attendant is instructed to carry out the maintenance of Wind turbines, it is to avoid the generation of especially big fault；Use strain gauge and sensor acquisition measurement data and by testing cabinet at the bottom of tower, the measurement data after process is passed to cabin and tests cabinet by tower top test cabinet, wheel hub test cabinet, thus avoid the work high above the ground risk of testing staff, decrease working group's amount of testing staff.This device has started to be applied to up-to-date Wind turbines mechanical load field tests, has a better effect.
Accompanying drawing explanation
Fig. 1 is wind power generating set mechanical load remote auto measurement apparatus schematic diagram.
Description of reference numerals: 1, cabin test cabinet；2, cabinet is tested at the bottom of tower；3, tower top test cabinet；4, wheel hub test cabinet；5.1, column foot strain gauge；5.2, tower top strain gauge；5.3, blade strain gauge；5.4, main shaft strain gauge；6.1, meteorological sensor；6.2, pitch rate sensor；6.3, oar torque sensor is become；6.4, tower top acceleration transducer；7, the master control system of wind power generating set.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with specific embodiment, this utility model is expanded on further.
As shown in Figure 1, a kind of wind power generating set mechanical load remote auto measurement apparatus, comprising: be installed on the column foot strain gauge 5.1 of column foot, it is installed on the tower top strain gauge 5.2 of tower top, it is installed on the blade strain gauge 5.3 of blade, it is installed on the main shaft strain gauge 5.4 of main shaft, it is installed on the meteorological sensor 6.1 of wind power generating set, it is installed on the pitch rate sensor 6.2 becoming oar, become oar torque sensor 6.3 and be installed on the tower top acceleration transducer 6.4 of tower top, by each strain gauge, sensor and corresponding data is acquired, it is transported to master control room afterwards, corresponding data are shown and personnel convenient to operate know wind power generating set parameters in time in master control room, data support is provided for corresponding decision.
Wherein, it is installed on the column foot strain gauge 5.1 of column foot, its signal output part is connected at the bottom of the tower of test cabinet 2 at the bottom of tower test cabinet main control module, cabinet controller is tested at the bottom of such as tower, testing cabinet at the bottom of this tower and be provided with the display device being connected to test cabinet controller at the bottom of tower, column foot strain signal is transferred to test cabinet at the bottom of tower by wired mode by column foot strain gauge.
Wherein, it is installed on the tower top strain gauge 5.2 of tower top, its signal output part is connected to the tower top test cabinet main control module of tower top test cabinet 3, such as tower top test cabinet controller, this tower top test cabinet is provided with the display device being connected to tower top test cabinet controller, and tower top strain signal is transferred to tower top by wired mode and tests cabinet by tower top strain gauge.
Wherein, it is installed on the blade strain gauge 5.3 of blade, its signal output part is connected to the wheel hub test cabinet main control module of wheel hub test cabinet 4, such as wheel hub test cabinet controller, this wheel hub test cabinet can arrange the display device being connected to wheel hub test cabinet controller, and blade strain signal is transferred to wheel hub by slip ring mode and tests cabinet by blade strain gauge.
Wherein, it is installed on the main shaft strain gauge 5.4 of main shaft, its signal output part is connected to the cabin test cabinet main control module of cabin test cabinet 1, such as cabin test cabinet controller, this cabin test cabinet can arrange the display device being connected to cabin test cabinet controller, strain signal on spindle rotation mechanism is wirelessly transferred to cabin test cabinet by main shaft strain gauge, solves wired problem that cannot transmit signal on rotating mechanism.
Wherein, it is installed on the meteorological sensor 6.1 of wind power generating set, its signal output part is connected at the bottom of the tower of test cabinet 2 at the bottom of tower test cabinet main control module, cabinet controller is tested at the bottom of such as tower, and test cabinet can arrange the display device being connected to test cabinet controller at the bottom of tower at the bottom of this tower, described meteorological sensor is connected to solar energy photovoltaic panel supply module, meteorological sensor uses solar energy photovoltaic panel to power, and meteorologic parameter signal is wirelessly transferred at the bottom of tower test cabinet, it is to avoid the problem that bottom cable laying cost is excessive.
Described meteorological sensor 6.1 is installed for ease of it, and it can connect a magnet adsorbing structure, it is simple to while it is adsorbed on metal structure, and it is more convenient to install.
Wherein, it is installed on and becomes the pitch rate sensor 6.2 of oar, change oar torque sensor 6.3, its signal output part is connected to the tower top test cabinet main control module of tower top test cabinet 3, such as tower top test cabinet controller, signal is passed to tower top test cabinet by wired mode by described pitch rate sensor 6.2, change oar torque sensor 6.3, can arrange, at this tower top test cabinet, the display device being connected to tower top test cabinet controller.
Wherein, it is installed on the tower top acceleration transducer 6.4 of tower top, its signal output part is connected to the tower top test cabinet main control module of tower top test cabinet 3, such as tower top test cabinet controller, tower top acceleration transducer transmits a signal to tower top test cabinet by wired mode, can arrange, at this tower top test cabinet, the display device being connected to tower top test cabinet controller.
The cabin test cabinet main control module of described cabin test cabinet 1 is connected to the master control system 7 of wind power generating set, and the master control system of cabin test cabinet and wind power generating set carries out data communication by wired mode.
The cabin main control module of described cabin test cabinet is connected to master control room by the Ethernet of Wind turbines, and the master control indoor that relevant parameters of loading is delivered to wind energy turbine set staff place by logical Ethernet remotely monitor.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiment of the utility model, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit and scope of the present utility model.
Claims (2)
1. wind power generating set mechanical load remote auto measurement apparatus, it is characterised in that comprising:
Being installed on the column foot strain gauge of column foot, its signal output part is connected at the bottom of the tower of test cabinet at the bottom of tower test cabinet main control module；
Being installed on the tower top strain gauge of tower top, its signal output part is connected to the tower top test cabinet main control module of tower top test cabinet；
Being installed on the blade strain gauge of blade, its signal output part is connected to the wheel hub test cabinet main control module of wheel hub test cabinet；
Being installed on the main shaft strain gauge of main shaft, its signal output part is connected to the cabin test cabinet main control module of cabin test cabinet；
Being installed on the meteorological sensor of wind power generating set, its signal output part is connected at the bottom of the tower of test cabinet at the bottom of tower test cabinet main control module；
Being installed on and become the pitch rate sensor of oar, change oar torque sensor, its signal output part is connected to the tower top test cabinet main control module of tower top test cabinet；
Being installed on the tower top acceleration transducer of tower top, its signal output part is connected to the tower top test cabinet main control module of tower top test cabinet；
The cabin test cabinet main control module of described cabin test cabinet is connected to the master control system of wind power generating set；
The cabin main control module of described cabin test cabinet is connected to master control room by the Ethernet of Wind turbines.
Wind power generating set mechanical load remote auto measurement apparatus the most according to claim 1, it is characterised in that described meteorological sensor is connected to solar energy photovoltaic panel supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396198.4U CN205592074U (en) | 2016-05-05 | 2016-05-05 | Long -range automatic measuring device of wind generating set mechanical load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396198.4U CN205592074U (en) | 2016-05-05 | 2016-05-05 | Long -range automatic measuring device of wind generating set mechanical load |
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| Publication Number | Publication Date |
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| CN205592074U true CN205592074U (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620396198.4U Expired - Fee Related CN205592074U (en) | 2016-05-05 | 2016-05-05 | Long -range automatic measuring device of wind generating set mechanical load |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026556A (en) * | 2018-08-31 | 2018-12-18 | 新疆金风科技股份有限公司 | Control method, equipment and the system of wind power generating set |
| CN109538425A (en) * | 2017-10-25 | 2019-03-29 | 许继集团有限公司 | A kind of debugging system for wind power plant |
| CN113803218A (en) * | 2020-06-15 | 2021-12-17 | 北京金风科创风电设备有限公司 | Torque control method and device of wind generating set |
-
2016
- 2016-05-05 CN CN201620396198.4U patent/CN205592074U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538425A (en) * | 2017-10-25 | 2019-03-29 | 许继集团有限公司 | A kind of debugging system for wind power plant |
| CN109026556A (en) * | 2018-08-31 | 2018-12-18 | 新疆金风科技股份有限公司 | Control method, equipment and the system of wind power generating set |
| CN109026556B (en) * | 2018-08-31 | 2019-08-23 | 新疆金风科技股份有限公司 | Control method, equipment and the system of wind power generating set |
| CN113803218A (en) * | 2020-06-15 | 2021-12-17 | 北京金风科创风电设备有限公司 | Torque control method and device of wind generating set |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20180505 |