CN109779847A - A kind of on-board measurement test device and test method - Google Patents
A kind of on-board measurement test device and test method Download PDFInfo
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- CN109779847A CN109779847A CN201910040866.8A CN201910040866A CN109779847A CN 109779847 A CN109779847 A CN 109779847A CN 201910040866 A CN201910040866 A CN 201910040866A CN 109779847 A CN109779847 A CN 109779847A
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Abstract
The invention discloses a kind of on-board measurement test device and test methods, test device includes gravity speed adjusting gear, anemobiagraph, analog input/conversion module and data collection system, gravity speed adjusting gear is equipped with angular displacement sensor and three instrument transmitters, angular displacement sensor and three instrument transmitters are electrically connected with analog input/conversion module, anemobiagraph and analog input/conversion module are electrically connected, and analog input/conversion module and data collection system are electrically connected；Gravity speed adjusting gear is electrically connected by rectifier and DC Electronic Loads, and DC Electronic Loads pass through voltage transmitter and current transducer respectively and analog input/conversion module is electrically connected.The present invention is not only simple in structure, easy to operate, and acquires the signal of wind speed, voltage, electric current, power, wind speed round and yaw angle in real time, realizes the accurate speed regulation of gravity speed adjusting gear.
Description
Technical field
Technical field of wind power generation of the present invention, more particularly to a kind of on-board measurement test device and test side
Method.
Background technique
Wind power generating set is to absorb wind energy by wind wheel, finally converts mechanical energy in the device of electric energy.Wind-power electricity generation
Unit used load-bearing to face two critical issues: (1) under low wind speed condition, wind energy conversion system can not almost start, when rated wind speed,
Rated power is also not achieved in wind wheel.(2) the frequent tuning yaw of wind wheel can accelerate wind wheel blade surface to form Turbulent Boundary Layer,
The pressure fluctuation of disorder, increases aerodynamic noise in layer, this needs a kind of speed regulation device just to realize the control of wind energy conversion system.Gravity
Speed regulation be it is current use a kind of more universal mode of speed regulation for middle-size and small-size wind energy conversion system, but existing gravity speed adjusting gear without
Method acquires the signal of wind speed, voltage, electric current, power, wind speed round and yaw angle in real time, therefore causes to gravity speed adjusting gear
The calculating of individual parameters in design or value inaccuracy, so that the speed regulation of gravity speed adjusting gear is not accurate.
Therefore, how to provide a kind of on-board measurement test device and test method becomes those skilled in the art and needs to solve
Certainly the problem of.
Summary of the invention
In view of this, being not only simple in structure the present invention provides a kind of on-board measurement test device and test method, operate
It is convenient, and the signal of wind speed, voltage, electric current, power, wind speed round and yaw angle is acquired in real time, realize gravity speed regulation
The accurate speed regulation of mechanism.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of on-board measurement test device, comprising: gravity speed adjusting gear, anemobiagraph, analog input/conversion module sum number
According to acquisition system, wherein be provided with angular displacement sensor and three instrument transmitters, the angle position on the gravity speed adjusting gear
Displacement sensor and three instrument transmitters are electrically connected with the analog input/conversion module, the anemobiagraph with
The analog input/conversion module is electrically connected, and the analog input/conversion module and the data collection system are electrical
Connection；The gravity speed adjusting gear is electrically connected by rectifier and DC Electronic Loads, and the DC Electronic Loads pass through electricity respectively
Pressure transmitter and current transducer and the analog input/conversion module are electrically connected.
Preferably, the gravity speed adjusting gear includes tail vane, bottom plate, generator, blade and pylon, and the tail vane passes through oblique
Hinged shaft is connected with the bottom plate, and the generator is mounted on the bottom plate top, and connect with the vane belt；The pylon
It is connected to the bottom plate bottom end.Gravity speed adjusting gear structure is simple, and design is reasonable, convenient for the detection of each data.
Preferably, the channel one of the analog input/conversion module is connected with the voltage transmitter, and the voltage becomes
Send device and the electronic direct current load parallel connection.Voltage transmitter is in parallel with electronic direct current load, gravity speed regulation can be measured
The voltage signal of mechanism.
Preferably, the channel two of the analog input/conversion module is connected with the current transducer, and the electric current becomes
Device and the DC Electronic Loads is sent to be connected in series.Current transducer is connected with DC Electronic Loads, gravity speed regulation can be measured
The current signal of mechanism.
Preferably, having air switch is set on the circuit that the current transducer is connect with the rectifier, realizes electricity
The security control on road ensure that the safety used.
Preferably, the channel three of the analog input/conversion module is electrically connected with the anemobiagraph, to realize simulation
Measure measurement of the input/conversion module to wind speed.
Preferably, the angular displacement sensor is mounted on the oblique hinged shaft, and the analog input/conversion module leads to
Road four is electrically connected with angular displacement sensor.To realize measurement of the analog input/conversion module to tail vane angular displacement.
Preferably, three instrument transmitters are mounted on the pylon, and the analog input/conversion module leads to
Road five is electrically connected with three instrument transmitters.To realize measurement of the analog input/conversion module to generator speed.
A kind of on-board measurement test method acquires wind speed by analog input/conversion module in real time and gravity adjusts the speed
Voltage, electric current, tail vane deflection angle and the generator speed signal of mechanism, and digital quantity letter is converted by data collection system
Number being sent to host computer is subject to operation, transformation and preservation, obtains the test data of on-board measurement test device.
Preferably, it is provided with timestamp in host computer procedure, realizes synchronous acquisition using clock automatic synchronization acquisition module,
Improve the reliability and accuracy of system data.
The beneficial effects of the invention are that:
The configuration of the present invention is simple, it is easy to operate, using analog quantity numerical value conversion method, utilize analog input/modulus of conversion
Block, by anemobiagraph, angular displacement sensor, three instrument transmitters, voltage transmitter, current transducer analog data, lead to
It crosses data collection system to be converted into digital quantity signal and be transmitted to host computer, the monitoring and data for realizing gravity speed adjusting gear are adopted
Collection, and the control to transmitter and measured sensor data is realized, it can debug and the test for correcting angular displacement sensor is quasi-
True property.Automatically real-time the parameter synchronizations such as wind velocity signal, voltage, electric current, power, wind speed round and yaw angle can be acquired
And record, conducive to the data preparation, analysis and statistics in later period.For the excellent of subsequent wind energy conversion system gravity speed adjusting gear main characteristic parameters
Change, provides experiment basis.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is structural block diagram of the invention.
Fig. 2 attached drawing is structural schematic diagram of the invention.
Wherein, in figure,
1- tail vane；2- bottom plate；3- generator；4- blade；5- pylon；6- angular displacement sensor；7- anemobiagraph；8- is tiltedly cut with scissors
Axis.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Refering to attached drawing 1-2, the embodiment of the invention discloses a kind of on-board measurement test devices, comprising: gravity speed adjusting gear,
Anemobiagraph 7, analog input/conversion module and data collection system, wherein be provided with angle displacement transducer on gravity speed adjusting gear
Device 6 and three instrument transmitters, angular displacement sensor 6 and three instrument transmitters are electrical with analog input/conversion module
Connection, anemobiagraph 7 and analog input/conversion module are electrically connected, analog input/conversion module and data collection system electricity
Property connection；Gravity speed adjusting gear is electrically connected by rectifier and DC Electronic Loads, and DC Electronic Loads pass through voltage transmission respectively
Device and current transducer and analog input/conversion module are electrically connected.
In order to further optimize the above technical scheme, gravity speed adjusting gear includes tail vane 1, bottom plate 2, generator 3, blade 4
With pylon 5, tail vane 1 is connected by oblique hinged shaft 8 with bottom plate 2, and generator 3 is mounted on 2 top of bottom plate, and is sequentially connected with blade 4；
Pylon 5 is connected to 2 bottom end of bottom plate.Gravity speed adjusting gear structure is simple, and design is reasonable, convenient for the detection of each data.
In order to further optimize the above technical scheme, analog input/conversion module model uses WP3082ADAM.
In order to further optimize the above technical scheme, analog input/conversion module channel one and voltage transmitter phase
Even, voltage transmitter and electronic direct current load parallel connection.Voltage transmitter is in parallel with electronic direct current load, gravity can be measured
The voltage signal of speed adjusting gear.
In order to further optimize the above technical scheme, analog input/conversion module channel two and current transducer phase
Even, current transducer and DC Electronic Loads are connected in series.Current transducer is connected with DC Electronic Loads, gravity can be measured
The current signal of speed adjusting gear.
In order to further optimize the above technical scheme, air is provided on the circuit that current transducer is connect with rectifier to open
It closes, realizes the security control of circuit, ensure that the safety used.
In order to further optimize the above technical scheme, analog input/conversion module channel three is electrically connected with anemobiagraph 7,
To realize measurement of the analog input/conversion module to wind speed.
In order to further optimize the above technical scheme, angular displacement sensor 6 is mounted on oblique hinged shaft, analog input/turn
The channel four of mold changing block is electrically connected with angular displacement sensor 6.To realize analog input/conversion module to 1 angular displacement of tail vane
Measurement.
In order to further optimize the above technical scheme, three instrument transmitters are mounted on pylon 5, analog input/turn
Channel five and three instrument transmitter of mold changing block is electrically connected.To realize analog input/conversion module to 3 revolving speed of generator
Measurement.
In order to further optimize the above technical scheme, analog input/conversion module is provided with USB output interface, is convenient for
The processing such as transmission, preservation of data.
Embodiment 2
The present invention provides a kind of on-board measurement test methods, acquire wind speed in real time by analog input/conversion module
And voltage, 3 tach signal of electric current, 1 deflection angle of tail vane and generator of gravity speed adjusting gear, and pass through data collection system
It is converted into digital quantity signal and is sent to host computer being subject to operation, transformation and preservation, obtain the test number of on-board measurement test device
According to.
In order to further optimize the above technical scheme, it is provided with timestamp in host computer procedure, utilizes clock automatic synchronization
Acquisition module realizes synchronous acquisition, improves the reliability and accuracy of system data.
The configuration of the present invention is simple, it is easy to operate, using analog quantity numerical value conversion method, utilize analog input/modulus of conversion
Block, by anemobiagraph 7,6, three instrument transmitters of angular displacement sensor, voltage transmitter, current transducer analog data,
Digital quantity signal is converted by data collection system and is transmitted to host computer, realizes the monitoring and data of gravity speed adjusting gear
Acquisition, and the control to transmitter and measured sensor data is realized, it can debug and correct the test of angular displacement sensor 6
Accuracy.Automatically real-time the parameter synchronizations such as wind velocity signal, voltage, electric current, power, wind speed round and yaw angle can be adopted
Collect and record, conducive to the data preparation, analysis and statistics in later period.For subsequent wind energy conversion system gravity speed adjusting gear main characteristic parameters
Optimization, provides experiment basis.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of on-board measurement test device characterized by comprising gravity speed adjusting gear, anemobiagraph, analog input/turn
Change the mold block and data collection system, wherein angular displacement sensor and three instrument pick-ups are provided on the gravity speed adjusting gear
Device, the angular displacement sensor and three instrument transmitters are electrically connected with the analog input/conversion module, institute
It states anemobiagraph and the analog input/conversion module is electrically connected, the analog input/conversion module is adopted with the data
Collecting system is electrically connected；The gravity speed adjusting gear is electrically connected by rectifier and DC Electronic Loads, the DC Electronic Loads
It is electrically connected respectively by voltage transmitter and current transducer and the analog input/conversion module.
2. a kind of on-board measurement test device according to claim 1, which is characterized in that the gravity speed adjusting gear includes
Tail vane, bottom plate, generator, blade and pylon, the tail vane are connected by oblique hinged shaft with the bottom plate, and the generator is mounted on
The bottom plate top, and connect with the vane belt；The pylon is connected to the bottom plate bottom end.
3. a kind of on-board measurement test device according to claim 1 or 2, which is characterized in that the analog input/turn
The channel one of mold changing block is connected with the voltage transmitter, the voltage transmitter and the electronic direct current load parallel connection.
4. a kind of on-board measurement test device according to claim 1 or 2, which is characterized in that the analog input/turn
The channel two of mold changing block is connected with the current transducer, and the current transducer and the DC Electronic Loads are connected in series.
5. a kind of on-board measurement test device according to claim 4, which is characterized in that the current transducer with it is described
Having air switch is set on the circuit of rectifier connection.
6. a kind of on-board measurement test device according to claim 1 or 5, which is characterized in that the analog input/turn
The channel three of mold changing block is electrically connected with the anemobiagraph.
7. a kind of on-board measurement test device according to claim 2, which is characterized in that the angular displacement sensor installation
On the oblique hinged shaft, the channel four of the analog input/conversion module is electrically connected with angular displacement sensor.
8. a kind of on-board measurement test device according to claim 2 or 7, which is characterized in that three instrument pick-ups
Device is mounted on the pylon, and the channel five of the analog input/conversion module is electrically connected with three instrument transmitters.
9. a kind of on-board measurement test method, which is characterized in that by analog input/conversion module acquire in real time wind speed and
Voltage, electric current, tail vane deflection angle and the generator speed signal of gravity speed adjusting gear, and be converted by data collection system
Digital quantity signal is sent to host computer and is subject to operation, transformation and preservation, obtains the test data of on-board measurement test device.
10. a kind of on-board measurement test method according to claim 9, which is characterized in that be provided in host computer procedure
Timestamp realizes synchronous acquisition using clock automatic synchronization acquisition module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040866.8A CN109779847A (en) | 2019-01-16 | 2019-01-16 | A kind of on-board measurement test device and test method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910040866.8A CN109779847A (en) | 2019-01-16 | 2019-01-16 | A kind of on-board measurement test device and test method |
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| CN201910040866.8A Pending CN109779847A (en) | 2019-01-16 | 2019-01-16 | A kind of on-board measurement test device and test method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202468162U (en) * | 2012-03-09 | 2012-10-03 | 南京康尼科技实业有限公司 | Wind driven generator |
| EP2520797A1 (en) * | 2011-05-03 | 2012-11-07 | Siemens Aktiengesellschaft | Direct drive wind turbine with a thermal control system and a method for controlling the temperature of a bearing |
| CN106523297A (en) * | 2015-09-15 | 2017-03-22 | 上海赛敖信息科技有限公司 | Monitoring device of energy-saving wind generating set |
-
2019
- 2019-01-16 CN CN201910040866.8A patent/CN109779847A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2520797A1 (en) * | 2011-05-03 | 2012-11-07 | Siemens Aktiengesellschaft | Direct drive wind turbine with a thermal control system and a method for controlling the temperature of a bearing |
| CN202468162U (en) * | 2012-03-09 | 2012-10-03 | 南京康尼科技实业有限公司 | Wind driven generator |
| CN106523297A (en) * | 2015-09-15 | 2017-03-22 | 上海赛敖信息科技有限公司 | Monitoring device of energy-saving wind generating set |
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Application publication date: 20190521 |