CN106647580A - load parameter monitoring system and method of wind generating set - Google Patents
load parameter monitoring system and method of wind generating set Download PDFInfo
- Publication number
- CN106647580A CN106647580A CN201611261496.3A CN201611261496A CN106647580A CN 106647580 A CN106647580 A CN 106647580A CN 201611261496 A CN201611261496 A CN 201611261496A CN 106647580 A CN106647580 A CN 106647580A
- Authority
- CN
- China
- Prior art keywords
- data acquisition
- unit
- pair
- main control
- load parameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 238000004891 communication Methods 0.000 claims description 23
- 230000004044 response Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000013480 data collection Methods 0.000 claims description 5
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000011156 evaluation Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000000153 supplemental effect Effects 0.000 description 6
- 241000208340 Araliaceae Species 0.000 description 5
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 5
- 235000003140 Panax quinquefolius Nutrition 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 235000008434 ginseng Nutrition 0.000 description 5
- 240000002853 Nelumbo nucifera Species 0.000 description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 4
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The invention discloses a load parameter monitoring system and method of a wind generating set, relates to the field of wind power generation, and aims to solve the problem of low accuracy of load condition evaluation. This wind generating set's load parameter monitoring system includes: the data acquisition units are arranged on the parts to be detected in a one-to-one correspondence manner; the master control unit simultaneously sends time setting instructions containing the same time setting information to a plurality of data acquisition clock units which are set aiming at a plurality of data acquisition units; the data acquisition clock units are respectively arranged aiming at the data acquisition units, receive the time synchronization instruction and carry out time synchronization according to the time synchronization information in the time synchronization instruction; the plurality of data acquisition units also acquire the load parameter data of the corresponding component to be detected under the control of the respective time-tick data acquisition clock units.
Description
Technical field
The present invention relates to wind power generation field, more particularly to a kind of load parameter monitoring system and the side of wind power generating set
Method.
Background technology
Wind power generating set is the equipment for converting wind energy into electric energy, and the safety of wind power generating set is most important, in order to
Safety of the accurate assessment Wind turbines under different ruuning situations, under different geographical, environment, needs to wind power generating set
Load condition is estimated.And want to be estimated load condition, need the different UUT from wind power generating set
The load parameter data such as the meteorological parameter of collection, rack load and set state amount.Such as, some load parameter data need from
Impeller is gathered, and some load parameter data are needed from cabin collection, and load parameter data also are needed from pylon collection.
Because wind power generating set volume is big, the different UUT distribution of wind power generating set disperses, and different treats
Surveying the distance between part even can reach hundreds of rice.Due to the different UUT distribution dispersion of wind power generating set,
It is difficult to the different UUT collection load parameter data of synchronous reliable testing wind power generation unit.And assess wind-power electricity generation
The load condition of unit needs the load parameter data such as meteorological parameter under synchronization, rack load and set state amount,
Accurate load condition can just be accessed.
The load parameter data of the scattered UUT of wind power generating set in order to get synchronization, it is existing
Technology adopts method when artificial pair, in the scattered UUT of wind power generating set for needing to carry out load parameter data acquisition
Setting time terminal, sends staff to go at each UUT of wind power generating set, manually scattered treats multiple
Survey parts data acquisition system terminal time sets time, so as to realize the to be measured of a certain moment wind power generating set of synchronous acquisition
The load parameter data of part.But, due to using when artificial pair, staff is difficult to ensure that wind power generating set is disperseed
Accurate pair of time terminal of UUT when, the time terminal after each self-adjusting of the scattered UUT of wind power generating set
Time between can there is larger accumulated error after prolonged running.Precision when artificial pair is than relatively low, nothing
The load parameter data of the scattered part of method synchronous acquisition wind power generating set, the scattered UUT of wind power generating set
Load parameter data the collection moment it is different, the accuracy of load condition assessment can be reduced.
The content of the invention
The load parameter monitoring system and method for a kind of wind power generating set are embodiments provided, wind is ensure that
The synchronous acquisition of the load parameter data of the scattered UUT of power generator group, improves the accuracy of load condition assessment.
In a first aspect, embodiments providing a kind of load parameter monitoring system of wind power generating set, wind-force is sent out
Group of motors has multiple UUTs, and system includes：Multiple data acquisition units, are installed in correspondingly multiple portions to be measured
On part；Main control unit, while sending bag respectively to the multiple data acquisition clock units arranged for multiple data acquisition units
Containing during identical pair information pair when instruct；Multiple data acquisition clock units, are respectively directed to multiple data acquisition units and are set
Put, receive pair when instruct, and according to pair when instruction in pair when information set time；Wherein, multiple data acquisition units also exist
Under the control of data acquisition clock unit during respective process pair, the load parameter data of corresponding UUT are gathered.
Specifically, main control unit also sends respectively to multiple data acquisition clock units and gathers the moment comprising identical target
Acquisition control instruction；Data acquisition clock unit is instructed always according to acquisition control, and in target time trigger data acquisition is gathered
Unit gathers the load parameter data of UUT.
Specifically, main control unit also sends respectively session establishment request to multiple data acquisition clock units, and in data
Collection clock unit returns session and agrees to after response, with multiple data acquisition clock units conversational communication be set up；During data acquisition
Clock unit also receives the session establishment request of main control unit transmission, and sends session agreement response to main control unit, with master control list
Unit sets up conversational communication.
Specifically, using CAN association of controller local area network between main control unit and multiple data acquisition clock units
View communication.
Second aspect, embodiments provides a kind of load ginseng of the wind power generating set in utilization above-described embodiment
The load parameter monitoring method of the wind power generating set of number monitoring system, method includes：From main control unit simultaneously to multiple data
Collection clock unit send respectively comprising during identical pair information pair when instruct；By data acquisition clock unit receive pair when refer to
Order, and according to pair when information set time；Under control by data acquisition clock unit of the data acquisition unit in process pair,
The load parameter data of collection UUT.
Further, under the control of data acquisition clock unit, the load of UUT is gathered by data acquisition unit
Before the step of lotus supplemental characteristic, also include：Sent respectively comprising identical from main control unit to multiple data acquisition clock units
Target collection the moment acquisition control instruction；Instructed according to acquisition control by data acquisition clock unit, when target is gathered
Carve the load parameter data that trigger data acquisition unit gathers UUT.
Further, from main control unit at a time simultaneously to the transmission of multiple data acquisition clock units comprising identical
Pair when information pair when the step of instruct before, also include：Meeting is sent from main control unit to multiple data acquisition clock units
Words set up request；When multiple data acquisition clock units return session agreement response, by main control unit and multiple data acquisitions
Clock unit sets up respectively conversational communication.
Specifically, using CAN association of controller local area network between main control unit and multiple data acquisition clock units
View communication.
The third aspect, embodiments provides a kind of load parameter monitoring method of wind power generating set, for
The main control unit in embodiment is stated, method includes：Send respectively comprising identical pair to multiple data acquisition clock units simultaneously
When information pair when instruct so that multiple data acquisition clock units according to pair when information set time.
Further, at a time send respectively to multiple data acquisition clock units simultaneously and believe comprising during identical pair
Breath pair when the step of instruct after, also include：Send to multiple data acquisition clock units and gather adopting for moment comprising target
Collection control instruction, so that multiple data acquisition clock units trigger respectively the data acquisition being correspondingly arranged at the target collection moment
Unit gathers the load parameter data of UUT.
Further, at a time send respectively to multiple data acquisition clock units simultaneously and believe comprising during identical pair
Breath pair when the step of instruct after, also include：Session establishment request is sent to multiple data acquisition clock units；Receiving
The session that multiple data acquisition clock units are returned is agreed to after response, sets up respectively with multiple data acquisition clock units and communicate meeting
Words.
Fourth aspect, embodiments provides a kind of load parameter monitoring method of wind power generating set, for
The data acquisition clock unit in embodiment is stated, method includes：Receive main control unit send comprising information during identical pair
Pair when instruct；According to pair when information set time.
Further, after the step of information in basis pair, adjustment present clock, also include：Receive main control unit to send out
That what is sent gathers the acquisition control instruction at moment comprising target；The data acquisition unit being correspondingly arranged in target collection time trigger is adopted
The load parameter data of collection UUT.
Further, receive main control unit send comprising identical pair when information pair when instruct the step of before,
Also include：Receive the session establishment request that main control unit sends；Session is sent to main control unit and agree to response, build with main control unit
Vertical conversational communication.
In the load parameter monitoring system and method for wind power generating set provided in an embodiment of the present invention, main control unit is simultaneously
To multiple data acquisition clock units send respectively comprising during identical pair information pair when instruct, each data acquisition clock list
Unit according to receive pair when instruction in pair when information set time, multiple data acquisition units it is each it is self-corresponding through pair when
Under the control of data acquisition clock afterwards, the collection of load parameter data is carried out to corresponding UUT.Due to multiple data
Collection clock unit set time according to information during identical pair, therefore pair when after data acquisition clock unit present clock
Can keep identical.Pair when after data acquisition clock unit control under, multiple data acquisition units can be realized same
One moment gathered the load parameter data of each UUT, so as to improve the load carried out using the load parameter data for collecting
The accuracy of lotus assessment of scenario.
Description of the drawings
From below in conjunction with the accompanying drawings to the present invention specific embodiment description in may be better understood the present invention wherein,
Same or analogous reference represents same or analogous feature.
Fig. 1 is the structural representation of the load parameter monitoring system of the wind power generating set in one embodiment of the invention；
Fig. 2 is in the load parameter monitoring system of each UUT in wind power generating set and wind power generating set
The structural representation of main control unit；
Fig. 3 is the flow chart of the load parameter monitoring method of the wind power generating set in one embodiment of the invention；
Fig. 4 is the flow chart of the load parameter monitoring method of the wind power generating set in another embodiment of the present invention；
Fig. 5 is the flow chart of the load parameter monitoring method of the wind power generating set in further embodiment of this invention；
Fig. 6 is the load parameter monitoring method of the wind power generating set for main control unit in one embodiment of the invention；
Fig. 7 is the load parameter prison of the wind power generating set for data acquisition clock unit in one embodiment of the invention
Survey method.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, it is proposed that many details, to provide complete understanding of the present invention.But, to those skilled in the art
It will be apparent that the present invention can be implemented in the case of some details in not needing these details.Below to implementing
The description of example is just for the sake of by illustrating that the example of the present invention is better understood to provide to the present invention.The present invention is never limited
In any concrete configuration and algorithm set forth below, but cover under the premise of without departing from the spirit of the present invention element,
Any modification, replacement and the improvement of part and algorithm.In the the accompanying drawings and the following description, known structure and skill is not shown
Art, to avoid that unnecessary obscuring is caused to the present invention.
In order to the load parameter data of each UUT of synchronously tested wind power generating set, the present invention one is implemented
Example provides a kind of load parameter monitoring system of wind power generating set.Fig. 1 is the wind-driven generator in one embodiment of the invention
The structural representation of the load parameter monitoring system of group, as shown in figure 1, the load parameter monitoring system of wind power generating set includes
Multiple data acquisition units 11, main control unit 12, multiple data acquisition clock units 13.Data acquisition unit 11, main control unit
Connection between 12 and data acquisition unit 11 can be electrical connection or signal connection.
Wherein, multiple data acquisition units 11 are arranged on correspondingly on multiple UUTs, multiple data acquisition lists
Unit 11 gathers the load parameter data of UUT.Wherein, data acquisition unit 11 can include a sensor, it is also possible to wrap
Multiple sensors are included, multiple sensors can measure a kind of load parameter data, it is also possible to measure various load parameter data.It is main
Control unit 12 sends respectively to the multiple data acquisition clock units 13 arranged for multiple data acquisition units 11 and includes simultaneously
During identical pair information pair when instruct.Multiple data acquisition clock units 13 are corresponded with multiple data acquisition units 11 and set
Put, data acquisition clock unit 13 receive pair when instruct, and according to pair when instruction in pair when information set time.Data acquisition
Clock unit 13 can be arranged on UUT, it is also possible to be not arranged on UUT, here is not limited.
Main control unit 12 simultaneously to multiple data acquisition clock units 13 send comprising during identical pair information pair when refer to
Order, when each data acquisition clock unit 13 is instructed when receiving pair, by the present clock of itself according to pair when instruct in it is right
When information be adjusted.Moment when information can be specifically one pair when specifically, pair.So each data acquisition clock unit
13 when receiving pair when instructing, moment when can the present clock of itself be adjusted to pair.Due to each data acquisition clock list
Unit 13 receive pair when instruction in pair when information all same, the present clock of each data acquisition clock unit 13 can adjust
It is whole for synchronization.The control of data acquisition clock unit 13 of the data acquisition unit 11 also in the process pair being each correspondingly arranged
Under system, the load parameter data of corresponding UUT are gathered.
The load condition of wind power generating set is estimated, the various load parameter numbers for obtaining wind power generating set are needed
According to various load parameter data need each UUT from multiple UUTs of wind power generating set to obtain.Such as,
The UUT of wind power generating set can include unit allocation unit 14, wind detection unit 15, cabin unit 16, masthead units
17th, the part such as impeller units 18, slip ring 19 and power cell 20.Fig. 2 is each UUT and wind in wind power generating set
The structural representation of the main control unit 12 in the load parameter monitoring system of power generator group.
It should be noted that in fig. 2, the connection expression of main control unit 12 and each UUT is main control unit 12
Data acquisition clock unit 13 corresponding with the data acquisition unit 11 on each UUT is connected.In impeller units 18
Data acquisition unit 11 can gather blade loading parameter, moving axis load parameter, hubload parameter, change oar support load parameter
Deng load parameter data, in cabin unit 16 data acquisition unit 11 can gather dead axle load parameter, load on substructure parameter,
The load parameter data such as nacelle lattice work load parameter, data acquisition unit 11 can gather tower top load ginseng on masthead units 17
The load parameter data such as number, weld seam load parameter, on wind detection unit 15 data acquisition unit 11 can gather wind speed, blast,
The load parameter data such as humidity, temperature, air pressure, rainfall, data acquisition unit 11 can gather unit on unit allocation unit 14
The load parameter data such as running status, the power of the assembling unit, grid-connected quantity of state, data acquisition unit 11 can be adopted on power cell 20
The load parameter data such as collecting voltage, electric current.
Because wind detection unit 15 is generally arranged on the anemometer tower away from blower fan, wind detection unit 15 be arranged on tower bottom
Main control unit 12 generally apart from hundreds of rice.And be arranged on impeller units 18, cabin unit 16 and the masthead units 17 of tower top away from
Also there are 100 meters or so from main control unit 12.And power cell 20 and unit allocation unit 14 are also disposed at tower bottom, with master control
The physical distance of unit 12 is close.As such, it is desirable to the problem for solving is wind detection unit 15, impeller units 18, cabin unit 16, tower
How the load parameter data of top unit 17, power cell 20 and the collection of unit allocation unit 14 reach synchronization.
In embodiments of the invention, due to each data acquisition clock unit 13 reception pair when instruction in pair when believe
Manner of breathing is same, therefore, each data acquisition clock unit 13 can pair when be the identical time, and the error for producing is fairly small, can
To ignore.By pair when after the control data collecting unit 11 of data acquisition clock unit 13 gather UUT load ginseng
Number data, so as to realize the synchronous acquisition of the load parameter data of each UUT to wind power generating set.
In the load parameter monitoring system of wind power generating set provided in an embodiment of the present invention, main control unit 12 is simultaneously to more
Individual data acquisition clock unit 13 send respectively comprising identical pair when information pair when instruct, each data acquisition clock unit
13 according to receive pair when instruction in pair when information set time, multiple data acquisition units 11 are each self-corresponding through right
When after data acquisition clock control under, the collection of load parameter data is carried out to corresponding UUT.Due to many numbers
According to collection clock unit 13 set time according to information during identical pair, therefore pair when after data acquisition clock unit 13 work as
Front clock can keep identical.Pair when after data acquisition clock unit 13 control under, the energy of multiple data acquisition units 11
Enough load parameter data for realizing gathering each UUT in synchronization, so as to improve using the load parameter number for collecting
According to the accuracy of the load condition assessment for carrying out.The load of scattered each UUT to wind power generating set can also be realized
The Simultaneous Monitoring of lotus supplemental characteristic.
Main control unit 12 in above-described embodiment is also sent respectively comprising identical to multiple data acquisition clock units 13
The acquisition control instruction at target collection moment.Data acquisition clock unit 13 is instructed always according to acquisition control, when target is gathered
Carve the load parameter data that trigger data acquisition unit 11 gathers UUT.
Data acquisition clock unit 13 receives the acquisition control instruction of the transmission of main control unit 12, and in target the moment is gathered,
Trigger data acquisition unit 11 gathers the load parameter data of corresponding UUT.It should be noted that multiple data acquisitions
The target collection moment in the acquisition control instruction that clock unit 13 is received is identical, and multiple data acquisition clock units 13 are same
One moment trigger data acquisition unit 11 gathers the load parameter data of corresponding UUT, realizes synchronous acquisition wind-power electricity generation
The load parameter data of scattered each UUT in unit, and to scattered each UUT in wind power generating set
Load parameter data Simultaneous Monitoring.
Main control unit 12 and data acquisition clock unit 13 set time instruction and acquisition control instruct interact before,
Need main control unit 12 first to set up communication with data acquisition clock unit 13 to be connected.Main control unit 12 in above-described embodiment also to
Multiple data acquisition clock units 13 send respectively session establishment request, and return session agreement in data acquisition clock unit 13
After response, with multiple data acquisition clock units 13 conversational communication is set up.Data acquisition clock unit 13 also receives main control unit
The 12 session establishment requests for sending, and session agreement response is sent to main control unit 12, set up conversational communication with main control unit 12.
Specifically, the session establishment request that main control unit 12 sends can be handshake request message, and data acquisition clock unit 13 is returned
Session agree to response can be reception message of shaking hands, here is not limited.
It should be noted that adopting CAN (Controller between main control unit 12 and multiple data acquisition clock units 13
Area Network, controller local area network) bus protocol communication.Other can also be adopted to be applied to the communication of distributed system
Agreement is communicated.
Fig. 3 be one embodiment of the invention in wind power generating set load parameter monitoring method flow chart, the wind-force
The load parameter monitoring method of generating set is applied to the load parameter monitoring system of the wind power generating set in above-described embodiment.
As shown in figure 3, the load parameter monitoring method of wind power generating set includes step 301- step 303.
In step 301, sent respectively comprising identical pair to multiple data acquisition clock units simultaneously from main control unit
When information pair when instruct.
In step 302, by data acquisition clock unit receive pair when instruct, and according to pair when information set time.
At moment when information can be pair when specifically, pair, data acquisition clock unit can adjust the present clock of itself
In whole instruction when being pair pair when the moment.
In step 303, under the control of the data acquisition clock unit by data acquisition unit in process pair, collection is treated
Survey the load parameter data of part.
In the load parameter monitoring method of wind power generating set provided in an embodiment of the present invention, main control unit is simultaneously to multiple
Data acquisition clock unit send respectively comprising during identical pair information pair when instruct, each data acquisition clock unit according to
Receive pair when instruction in pair when information set time, multiple data acquisition units it is each it is self-corresponding through pair when after number
Under control according to collection clock, the collection of load parameter data is carried out to corresponding UUT.Due to during multiple data acquisitions
Clock unit sets time according to information during identical pair, thus pair when after the present clock of data acquisition clock unit can
Keep identical.Pair when after data acquisition clock unit control under, multiple data acquisition units can be realized in synchronization
The load parameter data of each UUT are gathered, so as to improve the load condition carried out using the load parameter data for collecting
The accuracy of assessment.The synchronization of the load parameter data of scattered each UUT to wind power generating set can also be realized
Monitoring.
Fig. 4 is the flow chart of the load parameter monitoring method of the wind power generating set in another embodiment of the present invention, in Fig. 4
The step of shown step 301- step 303 is with shown in Fig. 3 301- steps 303 are essentially identical.Difference is, such as Fig. 4
It is shown, step 304- step 305 can also be increased before step 303.
In step 304, sent respectively to multiple data acquisition clock units from main control unit and adopted comprising identical target
The acquisition control instruction at collection moment.
In step 305, instructed according to acquisition control by data acquisition clock unit, in target time trigger data are gathered
Collecting unit gathers the load parameter data of UUT.
In embodiments of the present invention, the target collection in the acquisition control instruction that multiple data acquisition clock units are received
Moment is identical, and multiple data acquisition clock units gather the load of corresponding UUT in synchronization trigger data acquisition unit
Lotus supplemental characteristic, realizes the synchronous load parameter data for obtaining scattered each UUT in wind power generating set, and right
The Simultaneous Monitoring of the load parameter data of scattered each UUT in wind power generating set.
Fig. 5 is the flow chart of the load parameter monitoring method of the wind power generating set in further embodiment of this invention, in Fig. 5
The step of shown step 301- step 303 is with shown in Fig. 3 301- steps 303 are essentially identical.Difference is, such as Fig. 5
It is shown, step 306- step 307 can also be increased before step 301.
Within step 306, session establishment request is sent from main control unit to multiple data acquisition clock units.
In step 307, multiple data acquisition clock units return session agree to response when, by main control unit with it is multiple
Data acquisition clock unit sets up respectively conversational communication.
It should be noted that adopting CAN protocol between main control unit and multiple data acquisition clock units.
In embodiments of the present invention, set time instruction in main control unit and data acquisition clock unit and acquisition control refers to
Before the interaction of order, need main control unit first to set up communication with data acquisition clock unit and be connected, in order to main in follow-up process
Control unit is communicated with data acquisition clock unit.
Fig. 6 is the load parameter monitoring method of the wind power generating set for main control unit in one embodiment of the invention,
As shown in fig. 6, the method comprising the steps of 401.
In step 401, at the same to multiple data acquisition clock units send respectively comprising during identical pair information it is right
Shi Zhiling so that multiple data acquisition clock units according to pair when information adjustment present clock.
In the load parameter monitoring method of wind power generating set provided in an embodiment of the present invention, for main control unit, master control
Unit simultaneously to multiple data acquisition clock units send respectively comprising during identical pair information pair when instruct so that multiple
Data acquisition clock unit according to pair when information set time.Because multiple data acquisition clock units are believed according to during identical pair
Breath sets time, thus pair when after the present clock of data acquisition clock unit can keep identical.Pair when after number
Under according to collection clock unit control, multiple data acquisition units can be realized gathering the load of each UUT in synchronization
Supplemental characteristic, so as to improve the accuracy of the load condition assessment carried out using the load parameter data for collecting.Can also be real
Now to the Simultaneous Monitoring of the load parameter data of scattered each UUT of wind power generating set.
It should be noted that in order to the load of each scattered UUT in synchronous acquisition to wind power generating set
Supplemental characteristic, the load parameter monitoring method for the wind power generating set of main control unit can also include step 402.In step
In 402, the acquisition control instruction that the moment is gathered comprising target is sent to multiple data acquisition clock units, so that multiple data
Collection clock unit triggers respectively the load ginseng of the data acquisition unit collection UUT being correspondingly arranged at the target collection moment
Number data.
In order to enable main control unit to carry out conversational communication with multiple data acquisition clock units, for main control unit
The load parameter monitoring method of wind power generating set can also include step 403 and step 404.In step 403, to multiple
Data acquisition clock unit sends session establishment request.In step 404, multiple data acquisition clock units returns are being received
Session agree to response after, set up conversational communication respectively with multiple data acquisition clock units.
Fig. 7 is the load parameter prison of the wind power generating set for data acquisition clock unit in one embodiment of the invention
Survey method, as shown in fig. 7, the method comprising the steps of 501 and step 502.
In step 501, receive main control unit send comprising during identical pair information pair when instruct.
In step 502, according to pair when information set time.
The load parameter monitoring method of wind power generating set provided in an embodiment of the present invention, for data acquisition clock list
Unit, multiple data acquisition clock units according to main control unit send pair when instruction in pair when information set time.Due to many
Individual data acquisition clock unit sets time according to information during identical pair, thus pair when after data acquisition clock unit work as
Front clock can keep identical.Pair when after data acquisition clock unit control under, multiple data acquisition units can be real
Now synchronization gathers the load parameter data of each UUT, is entered using the load parameter data for collecting so as to improve
The accuracy of capable load condition assessment.The load ginseng of scattered each UUT to wind power generating set can also be realized
The Simultaneous Monitoring of number data.
It should be noted that in order to the load of each scattered UUT in synchronous acquisition to wind power generating set
Supplemental characteristic, the load parameter monitoring method for the wind power generating set of data acquisition clock unit can also include step
502 and step 503.In step 502, the acquisition control instruction that the moment is gathered comprising target that main control unit sends is received.
In step 503, in target the load parameter data of the data acquisition unit collection UUT that time trigger is correspondingly arranged are gathered.
In order to enable multiple data acquisition clock units and main control unit to carry out conversational communication, for data acquisition
The load parameter monitoring method of the wind power generating set of clock unit can also include step 504 and step 505.In step 504
In, receive the session establishment request that main control unit sends.In step 505, send session to main control unit and agree to response, with master
Control unit sets up conversational communication.
Functional unit shown in structured flowchart above can be implemented as hardware, software, firmware or combinations thereof.
When realizing in hardware, it may, for example, be electronic circuit, special IC (ASIC), appropriate firmware, plug-in unit, work(
Can block etc..When being realized with software mode, the element of the present invention is used to perform the program or code segment of required task.
Program or code segment can be stored in machine readable media, or by the data-signal of carrying in carrier wave in transmission medium
Or communication links send." machine readable media " can include can store or transmission information any medium.Machine can
Reading the example of medium includes electronic circuit, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), floppy disk, CD-
ROM, CD, hard disk, fiber medium, radio frequency (RF) link, etc..Code segment can be via internet, Intranet etc.
Computer network is downloaded.
The present invention can be realized in other specific forms, without deviating from its spirit and essential characteristics.For example, particular implementation
Algorithm described in example can be changed, and system architecture is without departing from the essence spirit of the present invention.Therefore, it is current
Embodiment be all counted as being exemplary rather than in all respects it is determinate, the scope of the present invention by claims rather than
Foregoing description is defined, also, the whole changes fallen into the range of the implication and equivalent of claim are so as to all be included in
Among the scope of the present invention.
Claims (14)
1. a kind of load parameter monitoring system of wind power generating set, the wind power generating set has multiple UUTs, its
It is characterised by, the system includes：
Multiple data acquisition units (11), are installed in correspondingly on the plurality of UUT；
Main control unit (12), while to the multiple data acquisition clock units arranged for the plurality of data acquisition unit (11)
(13) respectively send comprising identical pair when information pair when instruct；
Multiple data acquisition clock units (13), are respectively directed to the plurality of data acquisition unit (11) and are set, and receive
When described pair instruct, and according to when described pair instruct in described pair when information set time；
Wherein, the control of data acquisition clock unit (13) of the plurality of data acquisition unit (11) also in respective process pair
Under system, the load parameter data of corresponding UUT are gathered.
2. system according to claim 1, it is characterised in that the main control unit (12) is also to multiple data acquisition clocks
Unit (13) sends respectively the acquisition control instruction that the moment is gathered comprising identical target；
The data acquisition clock unit (13) instructs always according to the acquisition control, described in target collection time trigger
Data acquisition unit (11) gathers the load parameter data of UUT.
3. system according to claim 1, it is characterised in that the main control unit (12) is also to multiple data acquisition clocks
Unit (13) sends respectively session establishment request, and after the data acquisition clock unit (13) returns session agreement response,
Conversational communication is set up with multiple data acquisition clock units (13)；
The data acquisition clock unit 13 also receives the session establishment request of the main control unit (12) transmission, and to institute
State main control unit (12) and send session agreement response, with the main control unit (12) conversational communication is set up.
4. the system according to any one in claim 1-3, it is characterised in that the main control unit (12) and many numbers
Adopt between clock unit (13) controller local area network's CAN protocol according to gathering.
5. the wind-force of the load parameter monitoring system of the wind power generating set in a kind of utilization claim 1-4 described in any one
The load parameter monitoring method of generating set, it is characterised in that methods described includes：
From main control unit simultaneously to multiple data acquisition clock units send respectively comprising during identical pair information pair when instruct；
Instruct when receiving described pair by the data acquisition clock unit, and set time according to information when described pair；
Under control by the data acquisition clock unit of the data acquisition unit in process pair, UUT is gathered
Load parameter data.
6. method according to claim 5, it is characterised in that when by the data acquisition unit in the data acquisition
Under the control of clock unit, gather UUT load parameter data the step of before, also include：
Sent the collection that the moment is gathered comprising identical target respectively to multiple data acquisition clock units from the main control unit
Control instruction；
Instructed according to the acquisition control by the data acquisition clock unit, in data described in target collection time trigger
Collecting unit gathers the load parameter data of UUT.
7. method according to claim 5, it is characterised in that from main control unit at a time simultaneously to multiple data
Collection clock unit send comprising identical pair when information pair when instruct the step of before, also include：
Session establishment request is sent from the main control unit to multiple data acquisition clock units；
When multiple data acquisition clock units return session agreement response, by the main control unit and multiple data acquisition clocks
Unit sets up respectively conversational communication.
8. the method according to any one in claim 5-7, it is characterised in that the main control unit is adopted with multiple data
Controller local area network's CAN protocol is adopted between collection clock unit.
9. the load parameter monitoring method of a kind of wind power generating set, it is characterised in that methods described includes：
Simultaneously to multiple data acquisition clock units send respectively comprising during identical pair information pair when instruct so that described
Multiple data acquisition clock units according to pair when information set time.
10. method according to claim 9, it is characterised in that at a time simultaneously to multiple data acquisition clock lists
Unit respectively send comprising identical pair when information pair when instruct the step of after, also include：
The acquisition control instruction that the moment is gathered comprising target is sent to the plurality of data acquisition clock unit, so that described many
Individual data acquisition clock unit triggers respectively the data acquisition unit collection portion to be measured being correspondingly arranged at the target collection moment
The load parameter data of part.
11. methods according to claim 9, it is characterised in that at a time simultaneously to multiple data acquisition clock lists
Unit respectively send comprising identical pair when information pair when instruct the step of after, also include：
Session establishment request is sent to the plurality of data acquisition clock unit；
After the session agreement response that multiple data acquisition clock units are returned is received, with multiple data acquisition clock units point
Conversational communication is not set up.
The load parameter monitoring method of 12. a kind of wind power generating sets, it is characterised in that methods described includes：
Receive main control unit send comprising during identical pair information pair when instruct；
Set time according to information when described pair.
13. methods according to claim 12, it is characterised in that information when according to described pair, adjust present clock
After step, also include：
Receive the acquisition control instruction that the moment is gathered comprising target that the main control unit sends；
The load parameter data of the data acquisition unit collection UUT that time trigger is correspondingly arranged are gathered in the target.
14. methods according to claim 12, it is characterised in that when reception main control unit transmission is comprising identical pair
Information pair when the step of instruct before, also include：
Receive the session establishment request that the main control unit sends；
Session being sent to the main control unit and agreeing to response, with the main control unit conversational communication is set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261496.3A CN106647580B (en) | 2016-12-30 | 2016-12-30 | Load parameter monitoring system and method of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261496.3A CN106647580B (en) | 2016-12-30 | 2016-12-30 | Load parameter monitoring system and method of wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106647580A true CN106647580A (en) | 2017-05-10 |
| CN106647580B CN106647580B (en) | 2019-04-12 |
Family
ID=58838110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611261496.3A Active CN106647580B (en) | 2016-12-30 | 2016-12-30 | Load parameter monitoring system and method of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106647580B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709724A (en) * | 2018-04-13 | 2018-10-26 | 山东中车风电有限公司 | Wind power generating set bolt on-line condition monitoring system and method |
| CN110832192A (en) * | 2017-07-06 | 2020-02-21 | 乌本产权有限公司 | Wind power plant controller and method for providing data as well as wind power plant and method for receiving data |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539763A (en) * | 2009-04-29 | 2009-09-23 | 成都阜特科技有限公司 | Wind field monitoring system |
| CN101710711A (en) * | 2009-12-21 | 2010-05-19 | 中国电力科学研究院 | Monitoring system for energy storing device for output power of smooth wind power system |
| US20120290266A1 (en) * | 2011-05-13 | 2012-11-15 | Fujitsu Limited | Data Aggregation Platform |
| CN203324773U (en) * | 2013-05-29 | 2013-12-04 | 东润环能(北京)科技有限公司 | Wind farm centralized control system |
-
2016
- 2016-12-30 CN CN201611261496.3A patent/CN106647580B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539763A (en) * | 2009-04-29 | 2009-09-23 | 成都阜特科技有限公司 | Wind field monitoring system |
| CN101710711A (en) * | 2009-12-21 | 2010-05-19 | 中国电力科学研究院 | Monitoring system for energy storing device for output power of smooth wind power system |
| US20120290266A1 (en) * | 2011-05-13 | 2012-11-15 | Fujitsu Limited | Data Aggregation Platform |
| CN203324773U (en) * | 2013-05-29 | 2013-12-04 | 东润环能(北京)科技有限公司 | Wind farm centralized control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110832192A (en) * | 2017-07-06 | 2020-02-21 | 乌本产权有限公司 | Wind power plant controller and method for providing data as well as wind power plant and method for receiving data |
| CN108709724A (en) * | 2018-04-13 | 2018-10-26 | 山东中车风电有限公司 | Wind power generating set bolt on-line condition monitoring system and method |
| CN108709724B (en) * | 2018-04-13 | 2021-02-05 | 山东中车风电有限公司 | Online bolt state monitoring system and method for wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106647580B (en) | 2019-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2169218B1 (en) | System and method for estimating wind condition for wind turbines | |
| CN101713376B (en) | Controller and control method for wind turbine generator set | |
| US9822765B2 (en) | Wind power plant control system | |
| CN105706325B (en) | Grid frequency response | |
| CN102722178B (en) | Electric field measuring obstacle avoidance system and method for live wire routing inspection of unmanned aerial vehicle | |
| CN102454544B (en) | The system and method for adjustment wind turbine power parameter | |
| CN101571413A (en) | Transmission line galloping on-line monitoring system based on acceleration sensor | |
| CN106568415A (en) | Monitoring system and monitoring method for settlement of wind-power tower foundation | |
| CN106645974A (en) | Method and system for determining resonance of wind turbine and power grid | |
| CN105794067A (en) | A wind power plant with improved rise time | |
| CN107869420B (en) | Method and system for controlling yaw of wind turbine farm | |
| CN215639386U (en) | Transmission line wire state integrated monitoring system | |
| CN103093027A (en) | Method for analyzing electric power system based on equivalent model of doubly-fed wind farm | |
| Zhang et al. | Transmission tower tilt monitoring system using low-power wide-area network technology | |
| CN104390710A (en) | Power transmission line conductive wire temperature online detection system and method | |
| CN102830692A (en) | Low-voltage ride through consistency testing system and method of main control system of wind turbine generator | |
| CN105444814A (en) | Power transmission line on-line monitoring system | |
| CN106647580A (en) | load parameter monitoring system and method of wind generating set | |
| CN109190320A (en) | Parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test | |
| CN105553101A (en) | Intelligent detection method of power transmission line | |
| CN102777321B (en) | A kind of input signal acquisition device of independent feathering control system and method | |
| CN206431198U (en) | A kind of lightning monitoring prior-warning device | |
| CN106704102A (en) | Method and system for determining blade balance condition of wind generating set | |
| CN105298751A (en) | Vertical axis wind power generation testing device based on distributed detection and data judgment and measurement | |
| CN103886182A (en) | Parameter equating method for aggregation model of doubly-fed generator set wind power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |