CN110630449A - Method, device and system for testing safety strategy of wind generating set - Google Patents
Method, device and system for testing safety strategy of wind generating set Download PDFInfo
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- CN110630449A CN110630449A CN201910916012.1A CN201910916012A CN110630449A CN 110630449 A CN110630449 A CN 110630449A CN 201910916012 A CN201910916012 A CN 201910916012A CN 110630449 A CN110630449 A CN 110630449A
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- 238000012360 testing method Methods 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000009471 action Effects 0.000 claims abstract description 45
- 230000004044 response Effects 0.000 claims abstract description 27
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000010998 test method Methods 0.000 claims 3
- 238000012545 processing Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 18
- 230000006870 function Effects 0.000 description 9
- 238000004590 computer program Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011076 safety test Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
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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
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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
- F03D7/00—Controlling wind motors
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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
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/107—Purpose of the control system to cope with emergencies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The embodiment of the invention provides a method, a device and a system for testing a safety strategy of a wind generating set, which are applied to the field of wind generating sets and comprise the following steps: executing a working condition test program; judging whether the working condition test program corresponds to a fault working condition scene; if so, triggering fault operation corresponding to the fault working condition scene; acquiring a response action of a security policy for the fault operation; and outputting a test report according to the execution data of the working condition test program and the response action. According to the invention, the logic correctness of the test system of the wind generating set is verified through the remote test equipment, so that the manual dangerous operation is avoided, the manual arrangement of huge data volume is avoided, the personal safety is ensured, the data processing efficiency is improved, and the labor cost is saved.
Description
Technical Field
The invention relates to the field of wind generating sets, in particular to a method, a device and a system for testing a safety strategy of a wind generating set.
Background
In the field type test of the wind generating set, a safety behavior test is a very important component, the safety behavior test is to simulate the fault working condition of the wind generating set, and whether the protection logic function is normal or not is judged through a regulation and control instruction sent by a safety test system of the wind generating set.
At present, when a wind generating set carries out a series of protection actions such as emergency stop, propeller clamping, communication interruption, vibration overrun and the like, the operation of the wind generating set under a fault working condition needs to be simulated, dangerous operations such as manual wire pulling or switch disconnection and the like are carried out manually, the test risk is high, and the personal safety of a tester can be endangered if a safety test system does not react in time; meanwhile, the safety behavior test items are too many, the test report data is huge, and the problem of overlarge work load of writing the report is caused by manual data acquisition, recording, sorting and analysis.
Disclosure of Invention
The embodiment of the invention aims to provide a method, a device and a system for testing a safety strategy of a wind generating set so as to verify the correctness of the logic of a test system of the wind generating set.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, an embodiment of the present invention provides a method for testing a safety policy of a wind turbine generator system, including: executing a working condition test program; judging whether the working condition test program corresponds to a fault working condition scene; if so, triggering fault operation corresponding to the fault working condition scene; acquiring a response action of a security policy for the fault operation; and outputting a test report according to the execution data of the working condition test program and the response action.
In a second aspect, an embodiment of the present invention further provides a wind turbine generator system safety policy testing apparatus, including: the system comprises an execution module, an identification module and a log module; the execution module is used for executing a working condition test program; the identification module is used for judging whether the working condition test program corresponds to a fault working condition scene; if so, triggering fault operation corresponding to the fault working condition scene; the log module is used for acquiring a response action of a security policy for the fault operation; and outputting a test report according to the execution data of the working condition test program and the response action.
In a third aspect, an embodiment of the present invention further provides a wind turbine generator system safety policy testing system, including: safety equipment and remote test equipment; the remote testing equipment is used for executing the wind generating set safety strategy testing method.
The embodiment of the invention provides a method, a device and a system for testing a safety strategy of a wind generating set, which are applied to the field of wind generating sets and comprise the following steps: executing a working condition test program; judging whether the working condition test program corresponds to a fault working condition scene; if so, triggering fault operation corresponding to the fault working condition scene; acquiring a response action of a security policy for the fault operation; and outputting a test report according to the execution data of the working condition test program and the response action. According to the invention, the logic correctness of the test system of the wind generating set is verified through the remote test equipment, so that the manual dangerous operation is avoided, the manual arrangement of huge data volume is avoided, the personal safety is ensured, the data processing efficiency is improved, and the labor cost is saved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 shows a block schematic diagram of a safety policy testing system of a wind generating set according to an embodiment of the present invention.
FIG. 2 is a block diagram illustrating another wind generating set safety strategy testing system according to an embodiment of the invention.
Fig. 3 shows a flow chart of a method for testing a safety strategy of a wind turbine generator system according to an embodiment of the invention.
Fig. 4 shows a flow chart of sub-steps of step 103 provided by an embodiment of the present invention.
Fig. 5 is a block schematic diagram illustrating a safety policy testing apparatus for a wind generating set according to an embodiment of the present invention.
Icon: 100-a wind generating set safety strategy testing system; 10-a safety device; 12-a PLC module; 14-emergency stop protection actuating mechanism; 16-a switching module; 18-a control cabinet; 20-remote test equipment; 21-emergency stop protection module; 22-a condition identification module; 23-a data acquisition module; 24-a fault triggering module; 25-data analysis and report automatic writing module; 200-a wind generating set safety strategy testing device; 210-an execution module; 220-an identification module; 230-a log module; 240-protection trigger module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Referring to fig. 1, a block diagram of a safety policy testing system of a wind turbine generator system according to an embodiment of the present invention is shown.
The wind generating set safety strategy testing system 100 comprises: safety device 10 and remote test equipment 20, safety device 10, remote test equipment 20 all are connected with the wind generating set electricity.
The safety device 10 is in communication connection with the remote testing device 20, and is configured to receive a control instruction sent by the remote testing device 20, and further perform a corresponding operation.
The remote test device 20 is used to execute the condition test program and send a control command to the safety device 10 to control the safety device 10 to perform a corresponding operation.
Referring to fig. 2, a block diagram of another wind turbine generator system safety policy testing system according to an embodiment of the present invention is shown.
The safety device 10 comprises at least two PLC modules 12, an emergency stop protection actuator 14, an on-off module 16 and a control cabinet 18.
The PLC module 12 is configured to receive a control command from the remote testing device 20 to control the on-off module 16, and the on-off module 16 further controls on-off of a specific path of signal to simulate a working condition of a wire pulling or switch off. It should be noted that the switching module 16 controls the switching of the multiple signals, which are not all shown in the figure.
The emergency stop protection executing mechanism 14 is used for triggering remote emergency stop action of the safety equipment when the stop action of the safety equipment is abnormal.
The control cabinet 18 is used for receiving a control command of the remote testing equipment 20 to control the on-off of the on-off module 16.
The remote testing device 20 comprises an emergency stop protection module 21, a working condition recognition module 22, a data acquisition module 23, a fault trigger module 24 and an automatic data analysis and report writing module 25.
The emergency stop protection module 21 is configured to issue an emergency stop instruction to the PLC module 12 under the condition that other corresponding test condition protection logics of the wind turbine generator system safety strategy test system fail, so as to control the emergency stop protection execution mechanism 14 to execute an emergency stop action, so that the wind turbine generator system stops.
The working condition identification module 22 is used for identifying the current working condition of the wind generating set according to the working condition parameters collected by the data collection module 23.
The data acquisition module 23 is configured to acquire current operating condition parameters of the wind turbine generator system, such as real-time operating speed, vibration frequency, and other parameters of the wind turbine generator system.
The fault triggering module 24 is configured to trigger a fault operation corresponding to a fault condition scenario.
The data analysis and report automatic writing module 25 is used for outputting a test report according to the execution data and the response action of the working condition test program.
Fig. 3 is a schematic flow chart of a method for testing a safety policy of a wind turbine generator system according to an embodiment of the present invention.
The remote testing device executes the testing program corresponding to the current working condition, and it should be noted that different working conditions correspond to different testing programs.
And 102, judging whether the working condition test program corresponds to a fault working condition scene.
If yes, go to step 103; if not, go to step 101.
When the working condition test program corresponds to a fault working condition scene, carrying out the next step; and when the working condition test program does not correspond to the fault working condition scene, re-executing other working condition test programs until the currently executed working condition test program corresponds to the fault working condition scene.
And 103, triggering fault operation corresponding to the fault working condition scene.
And a substep 103-1 of generating a line on-off command corresponding to the fault working condition scene.
And when a circuit on-off instruction generated by the remote testing equipment is received, the switch of the corresponding circuit of the wind generating set is disconnected.
And a substep 103-2 of sending the circuit on-off command to an on-off module of the safety equipment so that the on-off module can control the on-off of a control cabinet of the safety equipment according to the circuit on-off command.
And 104, acquiring a response action of the security policy for the fault operation.
The response actions for the faulty operation include:
triggering a fault when a fault triggering instruction generated by remote testing equipment is received, wherein the triggering of the fault means that the wind generating set has a fault, such as a fault with overhigh running speed and the like;
and when a line on-off instruction generated by the remote testing equipment is received, the switch of the wind generating set is switched off, and the switch corresponding to the wind generating set is switched off according to the specific line on-off instruction, wherein the on-off module can be but is not limited to a relay.
And 105, judging whether the response action meets the shutdown protection condition.
If yes, go to step 106; if not, go to step 101.
And 106, triggering the shutdown action of the safety equipment.
The remote testing equipment generates a shutdown instruction, and the shutdown action of the safety equipment is triggered through the PLC module or the switch of the on-off module.
And step 107, when the shutdown action of the safety equipment is abnormal, triggering the remote emergency shutdown action of the safety equipment.
When the response action meets the shutdown protection condition and the shutdown action of the safety equipment is abnormal, the remote test equipment generates an emergency shutdown protection instruction to control the wind generating set to perform emergency shutdown, and the emergency shutdown protection instruction ensures that the wind generating set can be stopped under the condition that the emergency shutdown protection is effective and other corresponding fault control equipment fails.
And step 108, outputting a test report according to the execution data and the response action of the working condition test program.
The test report comprises a working condition report generated based on the working condition parameters; the working condition parameters represent the real-time operating conditions of the wind generating set, such as parameters of real-time operating speed, vibration frequency and the like of the wind generating set, and further comprise execution data and response actions according to a working condition test program to output a test report.
Fig. 5 is a schematic block diagram of a safety policy testing apparatus for a wind turbine generator system according to an embodiment of the present invention.
The wind generating set safety strategy testing device 200 comprises an execution module 210, an identification module 220, a log module 230 and a protection triggering module 240.
The execution module 210 is configured to execute the working condition test program, and further configured to return to execute the working condition test program if the working condition test program does not correspond to the fault working condition scenario.
It is understood that in one possible embodiment, the execution module 210 is used to execute step 101.
The identification module 220 is configured to determine whether the working condition test program corresponds to a fault working condition scenario; if so, triggering fault operation corresponding to the fault working condition scene; the system is specifically used for generating a line on-off instruction corresponding to the fault working condition scene; and sending the circuit on-off instruction to an on-off module of the safety equipment, so that the on-off module carries out on-off control on a control cabinet of the safety equipment according to the circuit on-off instruction.
It will be appreciated that in one possible embodiment, the identification module 220 is configured to perform step 102 as well as step 103.
The log module 230 is configured to obtain a response action of the security policy for the failure operation; and outputting a test report according to the execution data of the working condition test program and the response action.
It will be appreciated that in one possible embodiment, the log module 230 is used to perform step 108.
The protection triggering module 240 is configured to determine whether the response action satisfies a shutdown protection condition; and if so, triggering the shutdown action of a protection mechanism of the safety equipment. And the remote emergency stop control system is also used for triggering the remote emergency stop action of the safety equipment when the stop action of the safety equipment is abnormal.
It will be appreciated that in one possible embodiment, the protection triggering module 240 is used to perform step 105 as well as step 107.
To sum up, the method, the device and the system for testing the safety strategy of the wind generating set provided by the embodiment of the invention are applied to the field of wind generating sets, and comprise the following steps: executing a working condition test program; judging whether the working condition test program corresponds to a fault working condition scene; if so, triggering fault operation corresponding to the fault working condition scene; acquiring a response action of a security policy for the fault operation; and outputting a test report according to the execution data of the working condition test program and the response action. According to the invention, the logic correctness of the test system of the wind generating set is verified through the remote test equipment, so that the manual dangerous operation is avoided, the manual arrangement of huge data volume is avoided, the personal safety is ensured, the data processing efficiency is improved, and the labor cost is saved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, device or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, apparatus, devices and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus and method embodiments described above are illustrative only, as the flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only an alternative embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (11)
1. A safety strategy testing method for a wind generating set is characterized by comprising the following steps:
executing a working condition test program;
judging whether the working condition test program corresponds to a fault working condition scene;
if so, triggering fault operation corresponding to the fault working condition scene;
acquiring a response action of a security policy for the fault operation;
and outputting a test report according to the execution data of the working condition test program and the response action.
2. The method of claim 1, wherein the step of triggering a fault operation corresponding to the fault condition scenario comprises:
generating a line on-off instruction corresponding to the fault working condition scene;
and sending the circuit on-off instruction to an on-off module of the safety equipment, so that the on-off module carries out on-off control on a control cabinet of the safety equipment according to the circuit on-off instruction.
3. The method of claim 1, wherein after the step of obtaining a response action of a security policy for the failed operation, further comprising:
judging whether the response action meets a shutdown protection condition or not;
if yes, the shutdown action of the safety equipment is triggered.
4. The method of claim 3, further comprising:
and when the shutdown action of the safety equipment is abnormal, triggering the remote emergency shutdown action of the safety equipment.
5. The method of claim 1, wherein after said determining whether said condition test procedure corresponds to a fault condition scenario, further comprising:
if not, returning to the step of executing the working condition test program.
6. A wind generating set safety strategy testing device is characterized by comprising: the system comprises an execution module, an identification module and a log module;
the execution module is used for executing a working condition test program;
the identification module is used for judging whether the working condition test program corresponds to a fault working condition scene; if so, triggering fault operation corresponding to the fault working condition scene;
the log module is used for acquiring a response action of a security policy for the fault operation; and outputting a test report according to the execution data of the working condition test program and the response action.
7. The apparatus of claim 6,
the identification module is specifically used for generating a line on-off instruction corresponding to the fault working condition scene; and sending the circuit on-off instruction to an on-off module of the safety equipment, so that the on-off module carries out on-off control on a control cabinet of the safety equipment according to the circuit on-off instruction.
8. The apparatus of claim 6, further comprising: a protection triggering module;
the protection triggering module is used for judging whether the response action meets a shutdown protection condition; and if so, triggering the shutdown action of a protection mechanism of the safety equipment.
9. The apparatus of claim 8, wherein the protection triggering module is further configured to trigger a remote emergency stop action of the safety device when the stop action of the safety device is abnormal.
10. The apparatus of claim 6, wherein the execution module is further configured to return to executing the condition test procedure if the condition test procedure does not correspond to a fault condition scenario.
11. A wind generating set safety strategy test system is characterized by comprising: safety equipment and remote test equipment; the remote testing device is used for executing the wind generating set safety strategy testing method of any one of claims 1 to 5.
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| CN201910916012.1A CN110630449A (en) | 2019-09-25 | 2019-09-25 | Method, device and system for testing safety strategy of wind generating set |
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| CN201910916012.1A CN110630449A (en) | 2019-09-25 | 2019-09-25 | Method, device and system for testing safety strategy of wind generating set |
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| DE102011056172A1 (en) * | 2011-12-08 | 2013-06-13 | GL Garrad Hassan Deutschland GmbH | Testing device for carrying out functional tests on energy producers |
| CN207470344U (en) * | 2017-11-20 | 2018-06-08 | 北京鉴衡认证中心有限公司 | A kind of wind power generating set intelligence control system test platform |
| CN209261739U (en) * | 2018-12-29 | 2019-08-16 | 三一重能有限公司 | Fan safe chain detection device and wind-driven generator detection device |
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2019
- 2019-09-25 CN CN201910916012.1A patent/CN110630449A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482849A (en) * | 2009-02-24 | 2009-07-15 | 北京星网锐捷网络技术有限公司 | Test monitoring method and apparatus |
| DE102011056172A1 (en) * | 2011-12-08 | 2013-06-13 | GL Garrad Hassan Deutschland GmbH | Testing device for carrying out functional tests on energy producers |
| CN102748215A (en) * | 2012-07-12 | 2012-10-24 | 国电南京自动化股份有限公司 | Safety chain system of wind generating set and fault rapid identification method thereof |
| CN207470344U (en) * | 2017-11-20 | 2018-06-08 | 北京鉴衡认证中心有限公司 | A kind of wind power generating set intelligence control system test platform |
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