CN109404228A - Energy consumption analysis method and device of wind generating set - Google Patents
Energy consumption analysis method and device of wind generating set Download PDFInfo
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- CN109404228A CN109404228A CN201811608607.2A CN201811608607A CN109404228A CN 109404228 A CN109404228 A CN 109404228A CN 201811608607 A CN201811608607 A CN 201811608607A CN 109404228 A CN109404228 A CN 109404228A
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 168
- 238000004458 analytical method Methods 0.000 title claims abstract description 48
- 230000008859 change Effects 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 description 21
- 238000005259 measurement Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 238000012512 characterization method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/84—Modelling or simulation
Abstract
The embodiment of the invention provides an energy consumption analysis method and device of a wind generating set, wherein the energy consumption analysis method comprises the following steps: acquiring operating power information of a component to be tested of the wind generating set in a preset time period; acquiring the operating parameters of a component to be detected in a preset time period; and constructing an energy consumption model according to the corresponding relation between the operation power information and the operation parameters, and determining at least one of start-up energy consumption, stable operation energy consumption and start-up change information of the component to be tested when the operation power information changes according to the energy consumption model. The invention not only can obtain the energy consumption characteristics of the tested components, but also can analyze or predict the energy consumption of the wind generating set according to the energy consumption model, thereby optimizing the energy consumption configuration and control algorithm of the wind generating set and reducing the operation cost of the wind generating set.
Description
Technical field
The present invention relates to wind power equipment technical field more particularly to the energy consumption analysis methods and dress of a kind of wind power generating set
It sets.
Background technique
With the fast development of Intelligent wind driven generator group, the single machine generated output of Wind turbines is continuously improved, control
Device category and electricity capacity are also increasing, itself electricity consumption of Wind turbines also increases accordingly.Wind turbines measure components
Electricity consumption and starting capacity, subsystem and total own demand facilitate operation characteristic, the scientific design unit of grasping Wind turbines
Distribution increases function consumption reduction and reduces the cost of Wind turbines.
It can be suitably used for different megawatt units in the prior art and the personal electrical measurement for facilitating installation to connect be seldom, use by oneself
The measurement of electricity usually can only obtain the electricity consumption of wind power generating set, can not be between accurate response electricity consumption and operating condition
Relationship.
Therefore, a kind of energy consumption analysis method and device of new wind power generating set is needed.
Summary of the invention
The embodiment of the present invention provides a kind of energy consumption analysis method and device of wind power generating set, it is intended to obtain unit under test
Energy consumption feature and guide wind power generating set energy consumption configure and control algolithm.
On the one hand the embodiment of the present invention provides a kind of energy consumption analysis method of wind power generating set, comprising: obtain operation
Power information obtains operation power information of the parts to be tested in predetermined amount of time of wind power generating set；Operating parameter is obtained, is obtained
Take the parts to be tested in the operating parameter of predetermined amount of time；Energy consumption model is constructed, according between operation power information and operating parameter
Corresponding relationship construct energy consumption model；According to energy consumption model determine starting energy input, the stable operation energy input of the parts to be tested with
And run at least one of the start and stop change information of the parts to be tested when power information changes.
According to an aspect of the present invention, operating parameter includes the start and stop information and working environment information of the parts to be tested；
Energy consumption model is constructed according to the corresponding relationship between operation power information and operating parameter further include:
According to the corresponding relationship structure between at least one of start and stop information and working environment information and operation power information
Build energy consumption model.
According to an aspect of the present invention, working environment information includes: the wind speed information, wind direction information, sea of running environment
Pull out one or more of information, geography information, temperature information and humidity information.
According to an aspect of the present invention, energy consumption is constructed according to the corresponding relationship between operation power information and operating parameter
Before model step further include:
The operation characteristic of the parts to be tested is obtained, the operation of the parts to be tested becomes when operation characteristic characterizes working environment information change
Change；
According to operation characteristic, specific environment information relevant to operation characteristic is chosen from working environment information；
According to the corresponding relationship structure between at least one of start and stop information and working environment information and operation power information
Build energy consumption model:
According to the corresponding relationship structure between at least one of start and stop information and specific environment information and operation power information
Build energy consumption model.
According to an aspect of the present invention, before according to operation power information and the step of operating parameter further include:
Obtain the job information of other component relevant to the parts to be tested in wind power generating set；
According to the corresponding relationship structure between at least one of start and stop information and specific environment information and operation power information
The step of building energy consumption model further include: according in the job information of start and stop information, specific environment information and other component extremely
Few a kind of corresponding relationship between operation power information constructs energy consumption model.
According to an aspect of the present invention, the starting energy input of the parts to be tested, and energy consumption model are determined according to energy consumption model
The starting energy input for determining the parts to be tested includes:
When determining the parts to be tested starting according to energy consumption model, the first change information of power information is run；
The starting energy input of the parts to be tested is determined according to the first change information；
And/or the stable operation energy input of the parts to be tested is determined according to energy consumption model, and determine according to energy consumption model to be measured
The stable operation energy input of component includes:
When determining that the parts to be tested is out of service according to energy consumption model, the second change information of consumption information；
The stable operation energy input of the parts to be tested is determined according to the second change information.
On the other hand the embodiment of the present invention also provides a kind of energy consumption analysis device of wind power generating set, comprising: measurement portion
Part is connected to wind power generating set, obtains operation power information of the parts to be tested in predetermined amount of time of wind power generating set；Letter
Acquisition component is ceased, for obtaining the parts to be tested in the operating parameter of predetermined amount of time；Controller, for according to operation power information
Corresponding relationship between operating parameter constructs energy consumption model, and according to energy consumption model determine the parts to be tested starting energy input,
At least one of the start and stop change information of the parts to be tested when stable operation energy input and operation power information variation.
According to an aspect of the present invention, operating parameter includes the start and stop information and working environment information of the parts to be tested；
Controller is also used to according between at least one of start and stop information and working environment information and operation power information
Corresponding relationship construct energy consumption model.
According to an aspect of the present invention, information collection component is also used to obtain the operation characteristic of the parts to be tested, and operation is special
The operation variation of the parts to be tested when sign characterization working environment information change；
Controller is also used to according to operation characteristic, and specific environment relevant to operation characteristic is chosen from working environment information
Information, and constructed according to the corresponding relationship between at least one of start and stop information and specific environment information and operation power information
Energy consumption model.
According to an aspect of the present invention, information collection component is also used to obtain other component relevant to the parts to be tested
Job information；
Controller is also used at least one in the job information according to start and stop information, specific environment information and other component
Corresponding relationship between kind and operation power information constructs energy consumption model.
According to an aspect of the present invention, further includes:
Thermal component, for radiating to measuring part, information collection component and controller；
Temperature detection part, for detecting the operating ambient temperature of energy consumption analysis device；
Controller is also used to control the operating status of thermal component according to operating ambient temperature.
In the energy consumption analysis method of wind power generating set of the invention, the parts to be tested of wind power generating set is obtained respectively
Operation power information and operating parameter within a predetermined period of time, and energy consumption mould is constructed according to operation power information and operating parameter
Type.It can determine the relationship between operation power information and operating parameter according to energy consumption model, the energy consumption for obtaining unit under test is special
Property, so that operation power information can be analyzed or predicted when the operating parameter of wind power generating set changes, it can be according to energy consumption
The parts to be tested when model analysis goes out the starting energy input, stable operation energy input and operation power information variation of the parts to be tested
At least one of start and stop change information, convenient for being matched according to operating parameter and energy consumption characteristics to the energy consumption of wind power generating set
It sets.Therefore the present invention can not only obtain the energy consumption characteristics of unit under test, and can analyze or predict wind according to energy consumption model
The energy input of power generator group, and can determine the starting energy input, stable operation energy input and operation power of the parts to be tested
At least one of the start and stop change information of the parts to be tested when information change, thus optimize the energy consumption configuration of wind power generating set,
Reduce the operating cost of wind power generating set.
Detailed description of the invention
By reading detailed description of non-limiting embodiments referring to the drawings, other feature of the invention,
Objects and advantages will become more apparent upon, wherein the same or similar appended drawing reference indicates the same or similar feature.
Fig. 1 is a kind of flow diagram of the energy consumption analysis method of wind power generating set of the embodiment of the present invention；
Fig. 2 is a kind of flow diagram of the energy consumption analysis method of wind power generating set of another embodiment of the present invention；
Fig. 3 is a kind of flow diagram of the energy consumption analysis method of wind power generating set of further embodiment of this invention；
Fig. 4 is a kind of structural schematic diagram of the energy consumption analysis device of wind power generating set of the embodiment of the present invention；
Fig. 5 is a kind of information flow architecture schematic diagram of the energy consumption analysis device of wind power generating set of the embodiment of the present invention；
Fig. 6 is a kind of work flow diagram of the energy consumption analysis device of wind power generating set of the embodiment of the present invention.
Description of symbols:
410, measuring part；
420, information collection component；
430, controller；
440, thermal component；
450, temperature detection part；
460, shell；
470, display screen；
480, storage unit.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, many details are proposed, in order 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 where not needing some details in these details.Below to implementation
The description of example is used for the purpose of providing by showing example of the invention and better understanding of the invention.In attached drawing and following
Description in, at least part of known features and technology are not shown, unnecessary fuzzy to avoid causing the present invention；
Also, for clarity, may be exaggerated the size of part-structure.In addition, feature described below, structure or characteristic can be with
It is incorporated in one or more embodiments in any suitable manner.
The noun of locality of middle appearance described below is direction shown in figure, is not to the specific of the embodiment of the present invention
Structure is defined.In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " peace
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be to be connected directly, can also be indirectly connected.For the ordinary skill in the art, visual concrete condition understands above-mentioned
The concrete meaning of term in the present invention.
For a better understanding of the present invention, below with reference to Fig. 1 to Fig. 6 wind power generating set according to an embodiment of the present invention
Energy consumption analysis method and device is described in detail.
Fig. 1 is a kind of flow chart of the energy consumption analysis method of wind power generating set provided in an embodiment of the present invention, energy consumption point
Analysis method includes:
Step S110: operation power information of the parts to be tested in predetermined amount of time of wind power generating set is obtained.
Wherein, it is not limited here, the parts to be tested can be specially wind-driven generator to the specific set-up mode of the parts to be tested
Function element in group, such as fan, blower, current transformer etc.；Or the parts to be tested can be the subsystem in wind power generating set
System, such as environmental control system etc. in yaw system, generator cooling system, unsteady flow cooling system, pitch-controlled system or tower.
Step S120: the parts to be tested is obtained in the operating parameter of predetermined amount of time.
Step S130: energy consumption model is constructed according to the corresponding relationship between operation power information and operating parameter.
Wherein, there are many modes for constructing energy consumption model, in some alternative embodiments, is constructed according to predetermined amount of time
The corresponding relationship between power information and operating parameter is run, energy consumption model is constructed according to corresponding relationship, so that according to energy consumption mould
Type can determine the corresponding relationship between operation power information and operating parameter.
Step S140: the starting energy input, stable operation energy input and operation of the parts to be tested are determined according to energy consumption model
At least one of the start and stop change information of the parts to be tested when power information changes.
In energy consumption analysis method of the invention, the parts to be tested of wind power generating set is obtained within a predetermined period of time respectively
Operation power information and operating parameter, and according to operation power information and operating parameter construct energy consumption model.According to energy consumption mould
Type can determine the relationship between operation power information and operating parameter, the energy consumption characteristics of unit under test be obtained, to work as wind-force
When the operating parameter of generating set changes, can analyze or predict operation power information, can be analyzed according to energy consumption model to
The start and stop change information of the parts to be tested when surveying the starting energy input, stable operation energy input and operation power information variation of component
At least one of, convenient for being configured according to operating parameter and energy consumption characteristics to the energy consumption of wind power generating set.Therefore this hair
The bright energy consumption characteristics that can not only obtain unit under test, and wind power generating set can be analyzed or predicted according to energy consumption model
Energy input, and determine portion to be measured when the starting energy input, stable operation energy input and operation power information variation of the parts to be tested
At least one of start and stop change information of part reduces wind power generating set to optimize the energy consumption configuration of wind power generating set
Operating cost.
Referring to Figure 2 together, in some alternative embodiments, obtaining operation power information includes:
S111: the current information and/or information of voltage of wind-driven generator group parts are obtained.
S112: operation power information is determined according to current information and/or information of voltage.
In other optional embodiments, operation power information further includes active power information and reactive power information,
Step S112 determines function power information and reactive power information also according to current information and/or information of voltage.
In the step s 120, the specific set-up mode of operating parameter it is not limited here, as long as with the parts to be tested run
Relevant information.
In some alternative embodiments, operating parameter includes the start and stop information and working environment information of the parts to be tested.Its
In, start and stop information refers to the action message of the starting of the function element in the parts to be tested itself or the parts to be tested or stoppage in transit.Building ring
It is not limited here, working environment information can be the wind speed of wind power generating set working environment to the specific set-up mode of border information
One or more of information, wind direction information, altitude information, geography information, temperature information and humidity information etc., as long as wind-force
The parts to be tested of generating set runs relevant external environmental information.
When operating parameter includes start and stop information and working environment information, step S130 further include: according to start and stop information and
Corresponding relationship between at least one of working environment information and operation power information constructs energy consumption model.
It can determine operation power information and start and stop information according to operation power information and start and stop information architecture energy consumption model
Between connection.For example, working as the parts to be tested of wind power generating set, such as when certain function element or subsystem starting, run function
Rate information is changed, and is obtained the first change information of operation power, then can be determined portion to be measured according to the first change information
The starting energy input of part.When the parts to be tested of wind power generating set is out of service by stable operation variation, operation power letter
Breath is changed, and is obtained the second change information of operation power, then can be determined the parts to be tested according to the second change information
Stable operation energy input.Conversely, the start and stop variation of the parts to be tested can be deduced when running power information variation.
It can determine operation power information and work according to operation power information and working environment information architecture energy consumption model
Connection between environmental information.Energy consumption model energy is constructed according to operation power information, start and stop information and working environment information three
Enough determine the connection between the three.
Also referring to Fig. 3, in order to more accurately obtain the energy consumption characteristics of the parts to be tested, in some optional realities
It applies in example, before step S130 further include:
Step S121: the operation characteristic of the parts to be tested is obtained.
Wherein, the operation of the parts to be tested changes when operation characteristic characterization working environment information change.
Step S122: specific environment letter relevant in operation characteristic is chosen from working environment information according to operation characteristic
Breath.
Step S130 at this time further include: according at least one of start and stop information and specific environment information and operation power letter
Corresponding relationship between breath constructs energy consumption model.
Wherein, building energy consumption model includes that operation power information, start and stop information and specific ring are determined according to predetermined amount of time
The corresponding relationship of border information determines energy consumption model according to corresponding relationship.
Wind power generating set includes a large amount of function element and subsystem, each function element and subsystem and external environment
Connection is not quite similar, for example, yaw system and the wind vector information of external environment it is related to wind speed information, when wind direction becomes
Yaw system acts when change, and when wind speed difference yaw system movement speed it is different, energy input is different；Generator cooling system
It is related to temperature information to the wind speed of external environment, when wind speed changes or temperature changes, generator cooling system
Operating status change；And the cooling system of converter system is related to the temperature information of external environment, when temperature becomes
When change, the operating status of the cooling system of converter system changes；Pitch-controlled system is again related to the wind speed information of external environment,
When wind speed variation, the operating status of pitch-controlled system changes；For another example in tower in environmental control system and tower environment temperature
It spends related to humidity information.
In the present embodiment, it is chosen from working environment information according to the operation characteristic of the parts to be tested related to operation characteristic
Specific environment information, invalid environmental information is rejected, according to the operation power information of the parts to be tested and specific environment information structure
Energy consumption model is built, so as to analyze the influence that the specific environment generates the energy consumption of the parts to be tested.It is built when in somewhere
If when wind power generating set, obtaining the history environment information of this area, according to energy consumption model, wind power generating set can be analyzed
From energy consumption, to be conducive to the energy consumptions configuration such as distribution of user optimization wind power generating set.
Further, in other optional embodiments, before step S130 further include: obtain in wind power generating set
The job information of other component relevant to the parts to be tested.Step S130 at this time further include: believed according to start and stop information, specific environment
Corresponding relationship between at least one of job information of breath and other component and operation power information constructs energy consumption model.
Wherein, building energy consumption model include according to predetermined amount of time determine operation power information, specific environment information and its
Corresponding relationship between the job information of his component constructs energy consumption model according to corresponding relationship.
Here the job information of other component refers to the working condition of other component in wind power generating set, other component
Working condition the working condition of the parts to be tested can be had an impact.For example, when the power generation that the parts to be tested is wind power generating set
When machine cooling system, the job information of other component can be the generated output of generator in wind power generating set；When portion to be measured
When part is unsteady flow cooling system, the job information of other component can be the unsteady flow power of converter system；When the parts to be tested is to become
When oar system, the job information of other component can change for the wheel speed of wind generator system etc..
In these optional embodiments, believed according to the operation of operation power information, specific environment information and other component
Breath building energy consumption model, can be according to the external operating environment and wind power generating set internal operation ring locating for the parts to be tested
Both borders analyze the energy consumption characteristics of the parts to be tested jointly.
Referring to Figure 4 together and Fig. 5, second embodiment of the invention provide a kind of energy consumption analysis dress of wind power generating set
It sets, comprising: measuring part 410 is connected to wind power generating set, obtains the parts to be tested of wind power generating set in predetermined amount of time
Operation power information；Information collection component 420, for obtaining the parts to be tested in the operating parameter of predetermined amount of time；Controller
430, for constructing energy consumption model according to the corresponding relationship between operation power information and operating parameter, and it is true according to energy consumption model
Determine the start and stop variation of the parts to be tested when the starting energy input, stable operation energy input and operation power information variation of the parts to be tested
At least one of information.
Wherein, the specific set-up mode of the parts to be tested, operation power information is as described above, details are not described herein again.
In energy consumption analysis method of the invention, it is utilized respectively measuring part 410 and information collection component 420 obtains wind-force
The operation power information and operating parameter of the parts to be tested of generating set within a predetermined period of time, controller 430 is according to operation function
Rate information and operating parameter construct energy consumption model.It can determine between operation power information and operating parameter according to energy consumption model
Relationship obtains the energy consumption characteristics of unit under test, to can analyze or predict when the operating parameter of wind power generating set changes
Power information is run, the starting energy input, stable operation energy input and fortune of the parts to be tested can be analyzed according to energy consumption model
At least one of the start and stop change information of the parts to be tested when row power information changes, convenient for according to operating parameter and energy consumption characteristics
The energy consumption of wind power generating set is configured.Therefore the present invention can not only obtain the energy consumption characteristics of unit under test, Er Qiegen
Can analyze or predict the energy input of wind power generating set according to energy consumption model, and can determine the parts to be tested starting energy input,
At least one of the start and stop change information of the parts to be tested when stable operation energy input and operation power information variation, thus excellent
The energy consumption configuration for changing wind power generating set, reduces the operating cost of wind power generating set.
Measuring part 410 obtain operation power information concrete mode it is not limited here, when operation power information be to
When surveying the operation power information of component, measuring device includes: measurement port, is connected to the parts to be tested, and for obtaining portion to be measured
The current information and/or information of voltage of part；Computing unit, for determining operation power according to current information and/or information of voltage
Information；Transmission unit, for sending operation power information to controller 430.
The set-up mode of measurement port is it is not limited here, it is preferred that and measurement port includes voltage port and electric current port,
Voltage port is used to measure the voltage of unit under test, and electric current port is used to measure the electric current of unit under test.Measurement port includes electricity
Pressure side mouth and electric current port can also measure the electricity of unit under test so that measurement port can either measure the voltage of unit under test
Stream.
Voltage port can be configured according to actual needs, so that voltage port can connect the interface of different voltages,
Such as voltage port can directly measure 400V and/or 690V voltage.Current measurement port is according to MW class wind turbine group
With the size adjustment of the maximum current and starting current of equipment under test operation, secondary side rated current to 1A, configuration is simple, at
This is lower.So that measurement port has versatility, components in wind power generating set, subsystem or entire unit can be measured
Electric current and/or voltage.
It is not limited here, measuring device can be designed according to measurement demand and be made the specific set-up mode of measuring part 410
It makes or measuring part 410 according to measurement demand directly selects electric energy meter in the prior art etc..Here it is produced into save
This, measuring part 410 can be selected directly has the intelligent electric energy meter for calculating operation power functions in the prior art.
The set-up mode of controller 430 herein also without limitation, as long as controller 430 can according to operation power information and
Operating parameter constructs energy consumption model.Connection type between controller 430 and measuring part 410 it is not limited here, only
Want controller 430 that can obtain operation power information.Can be selected between controller 430 and measuring part 410 it is wired or
It is wirelessly connected.Here it since controller 430 and measuring part 410 belong to a part of energy consumption analysis device, is closer, controls
410 wired connection of device 430 and measuring part processed, and communicated by RS485 and carry out data exchange.
The set-up mode of information collection component 420 it is not limited here, information collection component 420 can for communication interface or
Network interface.For example, information collection component 420 can be RS485 interface, the unit under test of wind power generating set can be connected to
The interface, so that information collection component 420 can obtain the operating parameter of unit under test.Alternatively, information collection component 420
For cable or wireless network port, operating parameter is obtained by wired or wireless network.
In some alternative embodiments, operating parameter includes the start and stop information and working environment information of the parts to be tested；Control
Device 430 processed is also used to according to the corresponding pass between at least one of start and stop information and working environment information and operation power information
System's building energy consumption model.
The set-up mode of start and stop information and working environment information is as described above, details are not described herein.
Controller 430 according to operation power information and start and stop information architecture energy consumption model can determine operation power information and
Connection between start and stop information.
For example, work as the parts to be tested of wind power generating set, such as when certain function element or subsystem starting, operation power letter
Breath is changed, then controller 430 can determine the starting energy input of the parts to be tested according to energy consumption model.Work as wind-driven generator
When the parts to be tested of group by stable operation variation is out of service, operation power information is changed, then controller 430 can be with
The stable operation energy input of the parts to be tested is determined according to energy consumption model.Conversely, when running power information variation, according to energy consumption mould
The start and stop variation of the parts to be tested when type determines energy consumption variation.
Controller 430 can determine operation power letter according to operation power information and working environment information architecture energy consumption model
Connection between breath and working environment information.Controller 430 is according to operation power information, start and stop information and working environment information three
Person, which constructs energy consumption model, can determine the connection between the three.
In other optional embodiments, information collection component 420 is also used to obtain the operation characteristic of the parts to be tested, fortune
The operation variation of the parts to be tested when row characteristic present working environment information change；Controller 430 is also used to according to operation characteristic, from
Specific environment information relevant to operation characteristic is chosen in working environment information, and according in start and stop information and specific environment information
It is at least one operation power information between corresponding relationship construct energy consumption model.
Controller 430 chooses spy relevant to operation characteristic according to the operation characteristic of the parts to be tested from working environment information
Determine environmental information, reject invalid environmental information, according to the operation power information of the parts to be tested and specific environment information architecture energy
Model is consumed, so as to analyze the influence that the specific environment generates the energy consumption of the parts to be tested.
In some alternative embodiments, information collection component 420 is also used to obtain other portions corresponding with the parts to be tested
The job information of part；Controller 430 is also used in the job information according to start and stop information, specific environment information and other component
It is at least one operation power information between corresponding relationship construct energy consumption model.
The meaning of the job information of other component is as described above, details are not described herein.Controller 430 is according to operation power letter
The job information of breath, specific environment information and other component constructs energy consumption model, the external work according to locating for the parts to be tested
Make the energy consumption characteristics that both environment and wind power generating set internal operating environment analyze the parts to be tested jointly.
In order to guarantee the long-time normal table operation of energy consumption analysis device, in some alternative embodiments, energy consumption point
Analysis apparatus further includes thermal component 440, for measuring part 410, and/or information collection component 420, and/or controller 430
It radiates；Temperature detection part 450, for detecting the operating ambient temperature of energy consumption analysis device；Controller 430 is also used to root
According to the operating status of operating ambient temperature control thermal component 440.
In these optional embodiments, energy consumption analysis device further includes thermal component 440, controller 430, measuring part
410 or information collection component 420 in the process of running may heat production, if environment temperature is excessively high, radiate it is insufficient, may
Its normal operation is influenced, thermal component 440 can radiate to it, so as to guarantee that energy consumption analysis device is normal for a long time
Stable operation.
It is not limited here, such as thermal component 440 can be for fan etc. for the specific set-up mode of thermal component 440.
In other optional embodiments, in order to preferably protect controller 430, measuring part 410, information collection portion
Part 420 and thermal component 440 etc. such as are not collided at the damage, and energy consumption analysis device further includes shell 460, is had for accommodating measurement
The accommodating chamber of component 410, information collection component 420, controller 430, thermal component 440 and temperature detection part 450；Temperature inspection
It surveys component 450 and is used to detect the temperature in accommodating chamber, controller 430 is also used to control thermal component according to the temperature in accommodating chamber
440 operating status.
In these optional embodiments, by be arranged shell 460 so that measuring part 410, information collection component 420,
Controller 430, thermal component 440 and temperature detection part 450 can be located in accommodating chamber, and by the protection of shell 460.This
When with energy consumption analysis device runing time lengthening, the temperature in accommodating chamber may rise, and controller 430 is according to accommodating chamber
The operating status of interior temperature control thermal component 440 can effectively control the temperature of accommodating chamber within the scope of suitable, from
And guarantee the long-time steady operation of energy consumption analysis device.
Understand the operation power information and/or operating parameter of wind power generating set, energy consumption analysis in time for the ease of user
Device further includes display screen 470, for showing operation power information and/or operating parameter；And/or storage unit 480, it is used for
Storage operation power information and/or operating parameter.
The set-up mode of display screen 470 is not limited only to this, for example, it is additionally provided with touch controlled key on display screen 470, so that with
Family can control the operation of energy consumption analysis device by touch controlled key according to actual needs.
In addition to this, in order to guarantee that the normal table of energy consumption analysis device is run, energy consumption analysis device further includes that protection is opened
The powered-down source of off and on, thermal component 440, temperature detection part 450, controller 430, output block and display screen 470 are directly
Or it is indirectly attached to protective switch and Switching Power Supply.
Referring to Figure 6 together, Fig. 6 is a kind of energy consumption analysis device of wind power generating set provided in an embodiment of the present invention
Work flow diagram, in the work of energy consumption analysis device, progress self-test first checks whether each component can operate normally.
Then judge whether the data for starting to acquire unit under test according to measurement request or external trigger commands.
When starting to acquire the parts to be tested data, measuring part 410 obtains and calculates the operation power information of the parts to be tested,
Real-time communication between controller 430 and measuring part 410, controller 430 determine fortune according to the operation power information obtained in real time
Whether row power information changes, relatively the difference of front and back unit under test operation power, judges to be currently running in unit under test
Equipment increases or decreases.
Next, controller 430 judges whether to need blower information according to testing requirement, do not needed when according to testing requirement
When obtaining blower information, controller 430 obtains operation power information, determines the variation of operation power information, and control display screen
470 display power information variations and 480 recording power information change of storage unit.When needing to obtain wind according to testing requirement
When machine information, energy consumption analysis device is communicated by information collection component 420 and wind power generating set, and direction wind-driven generator
Group sends specific information requirement, and to obtain the operating parameter of the parts to be tested, operating parameter includes working environment information and start and stop
Information, controller 430 judge what power information changed according to the variation and working environment information, start and stop information of operation power information
Start and stop variation has occurred in which equipment when ownership, i.e. power information change, while can also provide outside when power information changes
The variation of working environment information.
After blower information requirement is responded by wind power generating set, controller 430 is joined according to operation power information and operation
The energy consumption characteristics of number analysis the parts to be tested, the energy consumption characteristics of the parts to be tested include the starting energy input of the parts to be tested, stable operation
At least one of the start and stop change information of the parts to be tested when energy input and operation power information variation.
Energy consumption characteristics finally are shown in display screen 470, and utilize the storage of storage unit 480 operation power information and/or fortune
Row parameter etc..
The present invention can realize in other specific forms, without departing from its spirit and essential characteristics.For example, particular implementation
Algorithm described in example can be modified, and system architecture is without departing from essence spirit of the invention.Therefore, currently
Embodiment be all counted as being exemplary rather than in all respects it is limited, the scope of the present invention by appended claims rather than
Foregoing description definition, also, the meaning of claim and whole changes in the range of equivalent are fallen into all be included in
Among the scope of the present invention.
Claims (11)
1. a kind of energy consumption analysis method of wind power generating set characterized by comprising
Obtain operation power information of the parts to be tested in predetermined amount of time of the wind power generating set；
The parts to be tested is obtained in the operating parameter of the predetermined amount of time；
Energy consumption model is constructed according to the corresponding relationship between the operation power information and the operating parameter；
The starting energy input, stable operation energy input and the operation function of the parts to be tested are determined according to the energy consumption model
At least one of the start and stop change information of the parts to be tested when rate information change.
2. the method according to claim 1, wherein the operating parameter includes the start and stop letter of the parts to be tested
Breath and working environment information；
The corresponding relationship according between the operation power information and the operating parameter constructs energy consumption model step
According to pair between at least one of the start and stop information and the working environment information and the operation power information
It should be related to the building energy consumption model.
3. according to the method described in claim 2, it is characterized in that, the working environment information includes: the wind speed of running environment
One or more of information, wind direction information, altitude information, geography information, temperature information and humidity information.
4. according to the method in claim 2 or 3, which is characterized in that described according to the operation power information and the fortune
Before corresponding relationship building energy consumption model step between row parameter further include:
The operation characteristic of the parts to be tested is obtained, the operation characteristic characterizes described to be measured when the working environment information change
The operation of component changes；
According to the operation characteristic, specific environment letter relevant to the operation characteristic is chosen from the working environment information
Breath；
It is described according between at least one of the start and stop information and the working environment information and the operation power information
Corresponding relationship construct the energy consumption model the step of include:
According to pair between at least one of the start and stop information and the specific environment information and the operation power information
It should be related to the building energy consumption model.
5. according to the method described in claim 4, it is characterized in that, described join according to the operation power information and the operation
Before the step of number building energy consumption model further include:
Obtain the job information of other component relevant to the parts to be tested in the wind power generating set；
It is described according between at least one of the start and stop information and the specific environment information and the operation power information
Corresponding relationship construct the energy consumption model the step of include:
At least one of job information according to the start and stop information, the specific environment information and other component with it is described
The corresponding relationship run between power information constructs energy consumption model.
6. according to the method described in claim 5, it is characterized in that, determining opening for the parts to be tested according to the energy consumption model
Kinetic energy consumption, and the energy consumption model determines that the starting energy input of the parts to be tested includes:
It is determined according to the energy consumption model in the parts to be tested starting, the first change information of the operation power information；
The starting energy input of the parts to be tested is determined according to first change information；
And/or the stable operation energy input of the parts to be tested is determined according to the energy consumption model, and according to the energy consumption model
The stable operation energy input for determining the parts to be tested includes:
When determining that the parts to be tested is out of service according to the energy consumption model, the second change information of the consumption information；Root
The stable operation energy input of the parts to be tested is determined according to second change information.
7. a kind of energy consumption analysis device of wind power generating set characterized by comprising
Measuring part (410), is connected to the wind power generating set, obtains the parts to be tested of the wind power generating set predetermined
The operation power information of period；
Information collection component (420), for obtaining the parts to be tested in the operating parameter of the predetermined amount of time；
Controller (430), for constructing energy consumption according to the corresponding relationship between the operation power information and the operating parameter
Model, and determine according to the energy consumption model starting energy input, stable operation energy input and the fortune of the parts to be tested
At least one of the start and stop change information of row power information the parts to be tested when changing.
8. energy consumption analysis device according to claim 7, which is characterized in that the operating parameter includes the parts to be tested
Start and stop information and working environment information；
The controller (430) be also used to according at least one of the start and stop information and the working environment information with it is described
The corresponding relationship run between power information constructs the energy consumption model.
9. energy consumption analysis device according to claim 8, which is characterized in that
The information collection component (420) is also used to obtain the operation characteristic of the parts to be tested, and the operation characteristic characterizes institute
State the operation variation of the parts to be tested when working environment information change；
The controller (430) is also used to according to the operation characteristic, chooses and the operation from the working environment information
The relevant specific environment information of feature, and according at least one of the start and stop information and the specific environment information with it is described
The corresponding relationship run between power information constructs the energy consumption model.
10. energy consumption analysis device according to claim 9, which is characterized in that
The information collection component (420) is also used to obtain the job information of other component relevant to the parts to be tested；
The controller (430) is also used to the operation according to the start and stop information, the specific environment information and other component
Corresponding relationship between at least one of information and the operation power information constructs energy consumption model.
11. energy consumption analysis device according to claim 10, which is characterized in that further include:
Thermal component (440), for the measuring part (410), the information collection component (420) and the controller
(430) it radiates；
Temperature detection part (450), for detecting the operating ambient temperature of the energy consumption analysis device；
The controller (430) is also used to control the operating status of the thermal component (440) according to the operating ambient temperature.
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