CN109976186A - Emulation test system - Google Patents
Emulation test system Download PDFInfo
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- CN109976186A CN109976186A CN201711440846.7A CN201711440846A CN109976186A CN 109976186 A CN109976186 A CN 109976186A CN 201711440846 A CN201711440846 A CN 201711440846A CN 109976186 A CN109976186 A CN 109976186A
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- Prior art keywords
- complete machine
- machine control
- control system
- controller
- substation
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
Abstract
The present invention relates to a kind of emulation test systems to improve the convenience of test to test in complete machine control system of the experimental stage to wind power generating set.Emulation test system, it is tested for the complete machine control system to wind power generating set, system includes: controller, the communication substation with the simulation converter system of current transformer substation communication connection in the simulation pitch-controlled system and complete machine control system of variable pitch substation communication connection in complete machine control system and with cabin substation and the communication connection of tower bottom substation in complete machine control system；Wherein, controller, it is communicated to connect with simulating pitch-controlled system, simulation converter system and communicating substation, feedback information for being received from complete machine control system from feedback information, the simulation converter system received in complete machine control system from the feedback information, and/or communication substation received in complete machine control system according to simulation pitch-controlled system, tests complete machine control system.
Description
Technical field
The present invention relates to emulation testing technical fields more particularly to a kind of complete machine for wind power generating set to control system
The emulation test system that system is tested.
Background technique
As wind generating technology development is more and more mature, the performance requirement of wind turbine control system is also got over
Come higher, therefore, before wind power generating set is formally installed and come into operation, requires to carry out the performance of wind power generating set
Test.
Currently, when the performance to wind power generating set is tested, for complete machine control system in wind power generating set
Test, can only arrive after the wind power generating sets such as erecting bed are completed and be tested.Although such test mode can be right
The performance of complete machine control system is verified, but is excessively lagged to the performance test of complete machine control system, and tests inconvenience.
Test mode is carried out in conclusion being arrived after the wind power generating sets such as erecting bed are completed in the prior art, no
But the performance test of complete machine control system is excessively lagged, and tests inconvenience.
Summary of the invention
The embodiment of the invention provides a kind of emulation test systems, to the complete machine in the experimental stage to wind power generating set
Control system is tested, and the convenience of test is improved.
On the one hand, a kind of emulation test system is provided according to embodiments of the present invention, for the whole of wind power generating set
Machine control system is tested, and system includes: controller, the simulation variable pitch with variable pitch substation communication connection in complete machine control system
System, with complete machine control system in current transformer substation communication connection simulation converter system and in complete machine control system
The communication substation of cabin substation and the communication connection of tower bottom substation；Wherein, controller, with simulation pitch-controlled system, simulation converter system
And the communication connection of communication substation, for being controlled by simulation pitch-controlled system, simulation converter system, and/or communication substation from complete machine
Feedback information is received in system.
According to an aspect of an embodiment of the present invention, controller, comprising: hardware capability tests sub-controller, for passing through
It communicates substation and sends display signal instruction to complete machine control system, and complete machine control system is received for display by communication substation
The feedback of signal instruction.
According to an aspect of an embodiment of the present invention, controller, comprising: logic control functional test sub-controller is used for
By communication substation to complete machine control system sending logic control instruction, and complete machine control system is received by communication substation and is directed to
The feedback of logic control instruction.
According to an aspect of an embodiment of the present invention, controller, comprising: variable pitch emulates sub-controller, torque emulation son control
Device processed and closed loop sub-controller, wherein variable pitch emulates sub-controller, for receiving the blade angle of complete machine control system transmission,
And based on blade angle and the simulation wind velocity signal being previously received, output emulation blade angle；Torque emulates sub-controller, is used for
The torque that complete machine control system is sent is received, and based on torque and the simulation tach signal being previously received, output emulation is turned round
Square；Closed loop sub-controller, it is anti-to complete machine control system for being based on blade angle, emulation blade angle, torque and emulation torque
Simulation run parameter is presented, and indicates that complete machine control system sends amendment blade angle to variable pitch emulation sub-controller, and to torque
It emulates sub-controller and sends amendment torque.
According to an aspect of an embodiment of the present invention, variable pitch emulates sub-controller, passes through simulation pitch-controlled system and variable pitch
It stands communication, receives the blade angle that complete machine control system is sent.
According to an aspect of an embodiment of the present invention, torque emulates sub-controller, passes through simulation converter system and current transformer
Substation communication receives the torque that complete machine control system is sent.
According to an aspect of an embodiment of the present invention, controller and simulation pitch-controlled system, simulation converter system and communication
Substation is communicated to connect by Ethernet auto-control technology EtherCAT communication modes.
According to an aspect of an embodiment of the present invention, simulation pitch-controlled system and variable pitch substation pass through in following communication modes
It is one or more to be communicated: transmission control protocol (Transmission Control Protocol, TCP)/Internet Interconnection
Agreement (Internet Protocol, IP) communication modes, controller local area network (Controller Area Network,
CAN) communication and the communication of hardware input/output port.
According to an aspect of an embodiment of the present invention, simulation converter system and current transformer substation pass through in following communication modes
One or more communicated: transmission control protocol TCP/Internet Protocol IP communication modes, controller local area network
CAN communication and the communication of hardware input/output port.
According to an aspect of an embodiment of the present invention, communication substation and cabin substation and tower bottom substation pass through following communication side
One of formula a variety of is communicated: transmission control protocol TCP/Internet Protocol IP communication modes, controller local
Network C AN communication and the communication of hardware input/output port.
The emulation test system provided according to embodiments of the present invention comprising: variable pitch in controller and complete machine control system
Substation communication connection simulation pitch-controlled system, with complete machine control system in current transformer substation communication connection simulation converter system,
And the communication substation with cabin substation and the communication connection of tower bottom substation in complete machine control system；Wherein, controller, with simulation
Pitch-controlled system, simulation converter system and communication substation communication connection, for by simulation pitch-controlled system, simulation converter system and/
Or communication substation receives feedback information from complete machine control system, and based on the feedback information received to complete machine control system into
Row test, compared with test is carried out after being needed in the prior art to wind power generating sets such as erecting beds to be completed, the present invention
Embodiment can test the complete machine control system of wind power generating set in the experiment development of wind power generating set, mention
The convenience of height test.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 shows the structural schematic diagram of emulation test system provided in an embodiment of the present invention；
Fig. 2 shows emulation test systems provided in an embodiment of the present invention to show complete machine control system hardware capability test
Meaning flow chart；
Fig. 3 shows emulation test system provided in an embodiment of the present invention to complete machine control system logic control functional test
Schematic flow diagram；
Fig. 4 shows the closed-loop control being made of emulation test system provided in an embodiment of the present invention and complete machine control system
The result schematic diagram of system.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment it is detailed
Thin description and attached drawing cannot be used to limit the scope of the invention for illustratively illustrating the principle of the present invention, i.e., of the invention
It is not limited to described embodiment.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two with
On；The term of the orientation or positional relationship of instruction is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance.In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood depending on concrete condition.
For a better understanding of the present invention, below with reference to Fig. 1 to Fig. 4 emulation test system according to an embodiment of the present invention into
Row detailed description.
Emulation test system provided in an embodiment of the present invention, can wind power generating set experiment development to wind-force
The complete machine control system of generating set is tested, and the convenience of test is improved.Present invention embodiment below is only to wind-force
The emulation test system of the embodiment of the present invention is illustrated for the complete machine control system test of generating set, but the present invention is real
The application for applying the emulation test system of example is not limited to embodiment below, can also be installed in other field and need to wind
In the equipment of the complete machine control system of power generator group, and it is protected.
As shown in Figure 1, the emulation test system 110 of the embodiment of the present invention, for the complete machine control to wind power generating set
System 100 is tested, and emulation test system 110 includes: variable pitch substation 101 in controller 111 and complete machine control system 100
The simulation pitch-controlled system 112 of communication connection, the simulation unsteady flow with the communication connection of current transformer substation 102 in complete machine control system 100
System 113 and in complete machine control system 100 cabin substation 103 and tower bottom substation 104 communicate to connect communication substation
114；Wherein, controller 111 communicate to connect with simulating pitch-controlled system 112, simulation converter system 113 and communicating substation 114, use
It is received from complete machine control system 100 in by simulation pitch-controlled system 112, simulation converter system 113, and/or communication substation 114
Feedback information.
In emulation test system 110 provided in an embodiment of the present invention, controller 111 and simulation pitch-controlled system 112, simulation
It is communicated to connect between converter system 113 and communication substation 114 by EtherCAT communication modes.
Certainly, in the complete machine control system of wind power generating set 100, the master controller of complete machine control system 100 and change
Equally pass through the communication side EtherCAT between paddle substation 101, current transformer substation 102, cabin substation 103 and tower bottom substation 104
Formula communication connection.
And between complete machine control system 100 and emulation test system 110 can by one of following communication modes or
It is a variety of to be communicated: TCP/IP communication modes, CAN communication and the communication of hardware input/output port.
Specifically, the variable pitch substation 101 in complete machine control system 100 and the simulation variable pitch in emulation test system 110
System 112 by one of following communication modes or a variety of can be communicated: TCP/IP communication modes, CAN communication and hard
The communication of part input/output port；The simulation in current transformer substation 102 and emulation test system 110 in complete machine control system 100
Converter system 113 by one of following communication modes or a variety of can be communicated: TCP/IP communication modes, CAN communication,
And hardware input/output port communication；Cabin substation 103 and tower bottom substation 104 and emulation testing in complete machine control system 100
Communication substation 114 in system 110 by one of following communication modes or a variety of can be communicated: the communication side TCP/IP
Formula, CAN communication and the communication of hardware input/output port.
Emulation test system 110 provided in an embodiment of the present invention, can complete machine control system 100 to wind power generating set
Hardware capability tested, can also the logic control function of complete machine control system 100 to wind power generating set survey
Examination, can also the control strategy function of complete machine control system 100 to wind power generating set test.
Above-mentioned test process is described in detail respectively below with reference to Fig. 2-Fig. 4.
Emulation test system 110 provided in an embodiment of the present invention, controller 111 include hardware capability test son control
Device, hardware capability test sub-controller are used to survey the hardware capability of the complete machine control system 100 of wind power generating set
Examination.When specific test, it can be tested, be specifically included according to step as shown in Figure 2:
Step 201, hardware capability tests sub-controller burning into complete machine control system 100 and is used to control wind-driven generator
The software program of group.
Step 202, ginseng used in hardware capability test sub-controller configuration test 100 hardware capability of complete machine control system
Number.
Step 203, hardware capability test sub-controller, which is sent by communication substation 114 to complete machine control system 100, shows
Signal instruction.Communication substation 114 will show that signal instruction is sent to complete machine control system 100.
Step 204, complete machine control system 100 receives display signal instruction, shows letter according to the instruction of display signal instruction
Number, and export the feedback to display signal instruction.Specifically, complete machine control system 100 is by it to the anti-of display signal instruction
The hardware capability test sub-controller that communication substation 114 is sent in emulation test system 110 is crossed in feedthrough.
Step 205, hardware capability test sub-controller shows the feedback of signal instruction according to 100 pairs of complete machine control system,
Determine whether the hardware capability of one or more components in complete machine control system 100 is normal.
If hardware capability tests the feedback that sub-controller shows signal instruction according to 100 pairs of complete machine control system, determine whole
The hardware capability of one or more components is normal in machine control system 100, then continues to execute step 203 to other one or more
The hardware capability of component is tested；If hardware capability test sub-controller refers to according to 100 pairs of display signals of complete machine control system
The feedback of order determines that the hardware capability of one or more components in complete machine control system 100 is abnormal, thens follow the steps 206.
Step 206, hardware capability test sub-controller shows the feedback of signal instruction according to 100 pairs of complete machine control system,
When determining in complete machine control system 100 the hardware capability exception of one or more components, print error message report, with to test
Personnel show error result.
Certainly, in other embodiments of the present invention, right according to complete machine control system 100 in hardware capability test sub-controller
The feedback for showing signal instruction, when determining the hardware capability exception of one or more components in complete machine control system 100, print miss
After false information report, it can continue to execution step 203 and the hardware capability of other one or more components tested, this
Invention does not limit this.
Emulation test system 110 provided in an embodiment of the present invention, controller 111 include logic control functional test sub- control
Device processed, the logic control functional test sub-controller are used for the logic control to the complete machine control system 100 of wind power generating set
Function is tested.When specific test, it can be tested, be specifically included according to step as shown in Figure 3:
Step 301, logic control functional test sub-controller burning into complete machine control system 100 is sent out for controlling wind-force
The software program of motor group.
Step 302, logic control functional test sub-controller configuration test 100 logic control function institute of complete machine control system
The parameter used.
Step 303, logic control functional test sub-controller is sent by communication substation 114 to complete machine control system 100
Logic control instruction includes given control parameter in logic control instruction.Logic control instruction is sent to by communication substation 114
Complete machine control system 100.
Step 304, complete machine control system 100 receives logic control instruction, according to the control given in logic control instruction
Parameter executes corresponding control logic, and exports the feedback to logic control instruction.Specifically, complete machine control system 100 will
It surveys the logic control function that communication substation 114 is sent in emulation test system 110 that feds back through of logic control instruction
Swab controller.
Step 305, logic control functional test sub-controller is according to complete machine control system 100 to the anti-of logic control instruction
Feedback determines whether one or more logic control functions are normal in complete machine control system 100.
If logic control functional test sub-controller according to complete machine control system 100 to the feedback of logic control instruction, really
It is normal to determine in complete machine control system 100 one or more logic control functions, then continues to execute step 303 to other one or more
A logic control function is tested；If logic control functional test sub-controller is according to complete machine control system 100 to logic control
The feedback for making instruction determines one or more logic control dysfunctions in complete machine control system 100, thens follow the steps 306.
Step 306, logic control functional test sub-controller is according to complete machine control system 100 to the anti-of logic control instruction
Feedback, when determining in complete machine control system 100 one or more logic control dysfunctions, print error message report, with to survey
Examination personnel show error result.
Certainly, in other embodiments of the present invention, in logic control functional test sub-controller according to complete machine control system
The feedback of 100 pairs of logic control instructions is beaten when determining one or more logic control dysfunctions in complete machine control system 100
After false information of misprinting report, it can continue to execution step 303 and other one or more logic control functions tested,
Which is not limited by the present invention.
Emulation test system 110 provided in an embodiment of the present invention, controller 111 include variable pitch emulation sub-controller, turn round
Square emulates sub-controller and closed loop sub-controller, and variable pitch emulates sub-controller, torque emulation sub-controller and closed loop sub- control
Device processed and complete machine control system 100 form closed-loop control system, are surveyed with the control strategy function to complete machine control system 100
Examination.
When it is implemented, as shown in figure 4, controller 111 includes that variable pitch emulates sub-controller in emulation test system 110
401, torque emulation sub-controller 402 and closed loop sub-controller 403 form closed-loop control system with complete machine control system 100.
Specifically in the closed-loop control system shown in Fig. 4, the control strategy function of complete machine control system 100 is tested
Process are as follows:
Closed loop sub-controller 403 to complete machine control system 100 send operating parameter, wherein operating parameter may include but
It is not limited to revolving speed, torque, leaf position angle and operation power.
The operating parameter that complete machine control system 100 is sent according to closed loop sub-controller 403, by its internal control strategy meter
The blade angle and torque for obtaining wind power generating set demand are calculated, and passes through the mould in variable pitch substation 101 and emulation test system 110
Quasi- pitch-controlled system 112 communicates, and calculated blade angle is sent to variable pitch emulation sub-controller 401；Pass through current transformer substation 102
It is communicated with converter system 113 is simulated in emulation test system 110, calculated torque is sent to torque emulation sub-controller
402。
Variable pitch emulates sub-controller 401, receives the blade angle that complete machine control system 100 is sent, and based on the paddle received
Leaf angle and the simulation wind velocity signal being previously received, output emulation blade angle to closed loop sub-controller 403.
Torque emulates sub-controller 402, receives the torque that complete machine control system 100 is sent, and based on the torque received
And the simulation tach signal being previously received, output emulation torque to closed loop sub-controller 403.
The emulation blade angle that operating parameter of the closed loop sub-controller 403 based on transmission, variable pitch emulation sub-controller 401 export
And the emulation torque that torque emulation sub-controller 402 exports, simulation run result is fed back to complete machine control system 100, wherein
It can include but is not limited in back-to-back running result: revolving speed, torque, leaf position angle and operation power when simulation run.
Complete machine control system 100 receives the simulation run that closed loop sub-controller 403 is fed back as a result, and imitative based on what is received
True operation result and its calculated demand blade angle and torque, by its internal control policy calculation obtain amendment blade angle and
Torque is corrected, and is communicated by variable pitch substation 101 with the simulation pitch-controlled system 112 in emulation test system 110, blade will be corrected
Angle is sent to variable pitch emulation sub-controller 401；By simulating converter system in current transformer substation 102 and emulation test system 110
Amendment torque is sent to torque emulation sub-controller 402, to continue the operation of analogue simulation wind power generating set by 113 communications
Situation.
The embodiment of the present invention, by the operating condition of closed-loop control system analogue simulation wind power generating set, to complete machine control
The control strategy function of system 100 processed is tested.
It, can be with it should be noted that by the operating condition of closed-loop control system Multi simulation running wind-driven generator simulation group
More accurately the control strategy function of complete machine control system 100 is tested.Certainly, in other embodiments of the present invention,
Also the control strategy function of complete machine control system 100 is tested by the primary emulation of closed-loop control system.
Above for the test of wind power generating set complete machine control system, to emulation testing provided in an embodiment of the present invention
System is illustrated, from the above embodiment of the present invention as can be seen that emulation test system provided in an embodiment of the present invention, control
Device processed can receive feedback letter by simulation pitch-controlled system, simulation converter system, and/or communication substation from complete machine control system
Breath, and complete machine control system is tested based on the feedback information received, so as to realize in wind power generating set
Experiment development tests the complete machine control system of wind power generating set, improves the convenience of test.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of emulation test system is tested for the complete machine control system to wind power generating set, which is characterized in that institute
The system of stating include: controller, in the complete machine control system variable pitch substation communicate to connect simulation pitch-controlled system, with it is described whole
In machine control system current transformer substation communicate to connect simulation converter system and in the complete machine control system cabin son
The communication substation stood with the communication connection of tower bottom substation；Wherein,
The controller is communicated to connect with the simulation pitch-controlled system, the simulation converter system and the substation that communicates, is used for
It is connect from the complete machine control system by the simulation pitch-controlled system, the simulation converter system, and/or the communication substation
Receive feedback information.
2. system according to claim 1, which is characterized in that the controller, comprising: hardware capability test son control
Device for sending display signal instruction to the complete machine control system by the communication substation, and passes through the communication substation
The complete machine control system is received for the feedback of the display signal instruction.
3. system according to claim 1, which is characterized in that the controller, comprising: logic control functional test sub- control
Device processed is used for through the communication substation to the complete machine control system sending logic control instruction, and passes through the communicator
It stands and receives the feedback that the complete machine control system is directed to the logic control instruction.
4. system according to claim 1, which is characterized in that the controller, comprising: variable pitch emulates sub-controller, turns round
Square emulates sub-controller and closed loop sub-controller, wherein
The closed loop sub-controller sends operating parameter to the complete machine control system；
The variable pitch emulates sub-controller, the paddle being calculated for receiving the complete machine control system based on the operating parameter
Leaf angle, and based on the blade angle and the simulation wind velocity signal being previously received, output emulation blade angle；
The torque emulates sub-controller, the torsion being calculated for receiving the complete machine control system based on the operating parameter
Square, and based on the torque and the simulation tach signal being previously received, output emulation torque；
The closed loop sub-controller, for operating parameter, the emulation blade angle and the emulation torque based on transmission, to
Complete machine control system feedback simulation run as a result, and indicate the complete machine control system be based on the simulation run result to
The variable pitch emulation sub-controller sends amendment blade angle, and emulates son control to the torque based on the simulation run result
Device processed sends amendment torque.
5. system according to claim 4, which is characterized in that the variable pitch emulates sub-controller, is become by the simulation
Oar system is communicated with the variable pitch substation, receives the blade angle that the complete machine control system is sent.
6. system according to claim 4, which is characterized in that the torque emulates sub-controller, is become by the simulation
Streaming system is communicated with the current transformer substation, receives the torque that the complete machine control system is sent.
7. the system according to any one of right 1-6, which is characterized in that the controller and the simulation pitch-controlled system,
The simulation converter system and the communication substation are communicated by Ethernet auto-control technology EtherCAT communication modes
Connection.
8. the system according to any one of right 1-6, which is characterized in that the simulation pitch-controlled system and the variable pitch substation
It by one of following communication modes or a variety of is communicated: the transmission control protocol TCP/communication side Internet Protocol IP
Formula, controller local area network's CAN communication and the communication of hardware input/output port.
9. the system according to any one of right 1-6, which is characterized in that the simulation converter system and current transformer
It stands through one of following communication modes or a variety of is communicated: transmission control protocol TCP/Internet Protocol IP communication
Mode, controller local area network's CAN communication and the communication of hardware input/output port.
10. the system according to any one of right 1-6, which is characterized in that the communication substation and the cabin substation and
The tower bottom substation is by one of following communication modes or a variety of is communicated: transmission control protocol TCP/Internet Interconnection
Protocol IP communication modes, controller local area network's CAN communication and the communication of hardware input/output port.
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| CN201711440846.7A CN109976186A (en) | 2017-12-27 | 2017-12-27 | Emulation test system |
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| CN111290373A (en) * | 2020-03-17 | 2020-06-16 | 许昌许继风电科技有限公司 | Fan controller detection system and detection method |
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