CN113123930B - Test system for signal joint debugging between fan master control system and hub - Google Patents
Test system for signal joint debugging between fan master control system and hub Download PDFInfo
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- CN113123930B CN113123930B CN202110419005.8A CN202110419005A CN113123930B CN 113123930 B CN113123930 B CN 113123930B CN 202110419005 A CN202110419005 A CN 202110419005A CN 113123930 B CN113123930 B CN 113123930B
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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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/30—Commissioning, e.g. inspection, testing or final adjustment before releasing for production
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a test system for signal joint debugging between a fan main control system and a hub, which comprises a main control system and a variable pitch simulation system capable of simulating a variable pitch control system serving as the fan hub, wherein the variable pitch simulation system is electrically connected with the main control system and carries out interactive communication for simulating a variable pitch control process, and a signal mutual feedback state, a signal action detection state and a power supply state between the main control system and the current corresponding fan hub are obtained through the test of the variable pitch simulation system. The invention replaces a hub with huge structure and heavy tonnage with a variable-pitch simulation system with compact structure and small size, and carries out interactive communication in the process of simulating variable-pitch control with the master control system, thereby achieving the technical effect of carrying out combined debugging between a hub entity and a cabin, simultaneously realizing the whole combined debugging process easily, conveniently and efficiently, and greatly improving the combined debugging processing operation in the production process of the wind generating set.
Description
Technical Field
The invention relates to a debugging technology of a wind generating set, in particular to a testing system for signal joint debugging between a master control system and a hub of the wind generating set.
Background
The wind generating set is a large-size comprehensive body consisting of a tower barrel, a cabin, a hub, blades, a generator, a master control system, a variable pitch control system and other parts, so that all the parts forming the wind generating set are assembled into a whole after independent production and molding, and the joint debugging of the mutual cooperation operation of all the parts is involved. The most prominent is to carry out the joint debugging processing of signal interaction and monitoring on the hub and the engine room which are produced and molded, and the joint debugging processing between the hub and the engine room is to carry out the signal control joint debugging on a variable pitch control system on the hub and a main control system in the engine room.
Currently, the joint commissioning process between the hub and the nacelle is performed by physically moving the hub to the nacelle or assembling it on the nacelle in a workshop. However, the tonnage of the wheel hub entity is about hundreds of tons, so that the huge parts are moved and subsequently subjected to joint debugging operation treatment in a workshop, not only a large amount of production space in the workshop is occupied and a large amount of auxiliary materials are consumed, but also the whole process is time-consuming and labor-consuming, the technical difficulty is high, and the joint debugging efficiency is low.
Disclosure of Invention
The technical purpose of the invention is as follows: aiming at the particularity of the combined debugging processing between the hub and the engine room in the production process of the wind generating set and the defects of the prior art, the testing system which can achieve the technical effect of the combined debugging between the hub entity and the engine room and can enable the combined debugging process to be easily, conveniently and efficiently realized is provided, namely the testing system for the signal combined debugging between the main control system of the wind generating set and the hub.
The technical purpose of the invention is realized by the following technical scheme: a test system for signal joint debugging between a fan main control system and a hub comprises a main control system and a variable pitch simulation system capable of simulating a variable pitch control system serving as the fan hub, wherein the variable pitch simulation system is electrically connected with the main control system and carries out interactive communication for simulating a variable pitch control process, and a signal mutual feedback state, a signal action detection state and a power supply state between the main control system and the current corresponding fan hub are obtained through the test of the variable pitch simulation system.
As one preferable scheme, the pitch simulation system and the main control system are electrically connected through a slip ring. Furthermore, the variable-pitch simulation system is electrically connected with the slip ring through a first cable, and the master control system is electrically connected with the slip ring through a second cable.
As one of the preferable schemes, the variable pitch simulation system mainly comprises a case, and a PLC controller, a DO module, a DI module, a communication module and a switching power supply which are arranged in the case and simulate to form a variable pitch control system, wherein an indicator light which is electrically connected with the DO module and can simulate to be used as a variable pitch execution unit in the variable pitch control system to acquire a variable pitch instruction signal is arranged on the case, and a feedback switch which is electrically connected with the DI module and can simulate to be used as the variable pitch execution unit in the variable pitch control system to feed back a variable pitch action signal is arranged on the case. Furthermore, a moving handle is arranged on the case.
As one preferable scheme, the main control system is arranged in a cabin of the fan.
As one of the preferable schemes, the fan is a direct-drive wind generating set. Or the fan is a double-fed wind generating set, and the variable-pitch simulation system is connected to the end part of the main shaft in the engine room through a fixing support in a detachable structure. Or the fan is a high-speed permanent magnet type wind generating set, and the variable-pitch simulation system is connected to the end part of the main shaft in the engine room through a fixing support in a detachable structure.
The beneficial technical effects of the invention are as follows: the technical measures are that a compact and small pitch simulation system replaces a hub with a huge structure and a heavy tonnage, and the pitch simulation system and the main control system perform interactive communication in the process of simulating the pitch control, so that a test is carried out to obtain a signal mutual feedback state, a signal action detection state and a power supply state between the main control system and the current corresponding fan hub, namely, the pitch simulation system simulates a pitch instruction signal output by the main control system to a pitch execution unit in the pitch control system in a signal transmission mode and simulates a pitch action signal fed back by a pitch execution unit in the pitch control system to the main control system in an operation switch feedback mode, thereby achieving the technical effect of performing combined debugging between a hub entity and a cabin, simultaneously, the hub entity does not need to be moved to the cabin and assembled, and the operation technical difficulty of performing combined debugging between the hub entity and the cabin is greatly reduced, the whole combined debugging process can be easily, conveniently and efficiently realized, the combined debugging processing operation in the production process of the wind generating set is greatly improved, and the market prospect is prominent.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
FIG. 3 is a schematic structural view of a back side of the pitch simulation system shown in FIG. 2.
The reference numbers in the figures mean: 1-a cabin; 2-a slip ring; 3-a master control system; 4, a second cable; 5, a variable pitch simulation system; 6, a first cable; 7-indicator light; 8-a feedback switch; 9-a main shaft; 10-a central tube; 11-a fixed support; 12-moving the handle.
Detailed Description
The invention relates to a debugging technology of a wind generating set, in particular to a testing system for signal joint debugging between a main control system and a hub of the wind generating set, and the main technical content of the invention is explained in detail by using a plurality of embodiments. In the embodiment 1, the technical scheme content of the invention is clearly and specifically explained in conjunction with the attached drawings of the specification, namely, fig. 1; embodiment 2, the technical contents of the present invention are clearly and specifically explained in conjunction with the drawings of the specification, i.e. fig. 2 and 3; in other embodiments, although not separately illustrated, the main structure of the embodiment may refer to the drawings of embodiment 1 or embodiment 2.
It is expressly noted here that the drawings of the present invention are schematic and have been simplified in unnecessary detail for the purpose of clarity and to avoid obscuring the technical solutions that the present invention contributes to the prior art.
Example 1
Referring to fig. 1, the invention relates to a test system for signal joint debugging between a main control system and a hub of a direct-drive wind generating set, which comprises a slip ring 2, a main control system 3 and a variable pitch simulation system 5.
The slip ring 2 and the master control system 3 are uniformly arranged in the engine room 1, and a signal port of the master control system 3 is electrically connected with the slip ring 2 through a second cable 4.
The pitch simulation system 5 is used as a simulation in place of the pitch control system in the hub, i.e. the pitch simulation system 5 can simulate as a pitch control system in the hub. The pitch-variable simulation system 5 mainly comprises a case, a PLC (programmable logic controller) which is arranged in the case and simulates to form a pitch-variable control system, a DO (data only) module, a DI (direct digital) module, a communication module, a switching power supply and the like.
Specifically, the chassis is provided with a signal port, and the signal port is used for electrically connecting with the slip ring 2 through a cable I6. The two sides of the case are respectively provided with a carrying handle 12 which can carry the portable objects and the like.
The PLC controller is designed and formed according to the PLC controller of the actual pitch control system, executes corresponding pitch control steps according to instructions of the main control system 3 and an internal set program, and feeds back corresponding actions to the main control system 3.
The DO module is used for executing the pitch action command output by the PLC controller of the pitch simulation system 5.
The DI module is used to receive the pitch action signal and input it to the PLC controller of the pitch simulation system 5 described above.
The communication module is used for performing interactive communication between data generated by the PLC in the variable-pitch simulation system 5 and the communication module in the main control system 3 at the side of the cabin.
The switch power supply is used for converting an input 220VAC power supply into 24VDC power supply and supplying power to an internal communication module, a PLC controller, a DO module, a DI module, an indicator light 7, a feedback switch 8 and the like on a case.
The indicating lamps 7 electrically connected with the DO modules arranged inside the case are arranged on the case, and the indicating lamps 7 simulate to replace a variable pitch execution unit in the variable pitch control system to receive action signals, namely, the indicating lamps are used for acquiring variable pitch instruction signals sent by the main control system to the variable pitch execution unit in the variable pitch control system.
As can be seen from the structure of the above-mentioned pitch simulation system 5, compared with an actual pitch control system, the remaining structure of the pitch simulation system 5 is basically unchanged, and only the pitch execution unit (i.e. the pitch power chain such as the pitch motor) is replaced by the indicator light 7 and the feedback switch 8, and the hub with large volume and heavy tonnage is replaced by the case with small structure, so as to obtain a "pitch simulation box" (with a weight of about 20kg, compared with the hub with a weight of about 100 tons for joint debugging test, the maneuverability is self-evident).
When the signal joint debugging test is carried out between the main control system and the hub of the direct-drive wind generating set:
the nacelle 1 remains stationary;
the pitch simulation system 5 is moved and placed in the vicinity of the nacelle 1 (or inside the nacelle 1) by means of the moving handle 12;
connecting a plug at one end of a cable I6 with a signal port of the pitch simulation system 5, and connecting the other end of the cable I with the slip ring 2;
connecting one end of a cable II 4 with a signal port of the main control system 3 and connecting the other end of the cable II with the slip ring 2;
-starting the master control system 3 and the pitch simulation system 5; the main control system 3 and the pitch variation simulation system 5 perform interactive communication for simulating the pitch variation control process, namely the main control system 3 executes corresponding test steps according to an internal set program, specifically:
the master control system 3 supplies power to the pitch control simulation system 5, and displays whether the power supply state is normal to the outside through a power indicator lamp on the pitch control simulation system 5;
the master control system 3 sends a pitch instruction to the pitch simulation system 5, and displays whether the signal feedback state is normal to the outside through a pitch instruction signal indicator light 7 on the pitch simulation system 5;
sending a variable pitch action signal to the master control system 3 through a feedback switch 8 on the variable pitch simulation system 5, sending a corresponding instruction to the variable pitch simulation system 5 after the master control system 3 receives the corresponding signal, and displaying whether a signal action detection state and a signal mutual feedback state are normal to the outside through a variable pitch instruction signal indicator lamp 7 on the variable pitch simulation system 5;
if the interactive communication between the main control system 3 and the variable-pitch simulation system 5 is consistent with the design logic, the technical purpose of signal interactive detection is achieved, and the test of the variable-pitch simulation system 5 shows that the signal mutual feedback state, the signal action detection state and the power supply state between the main control system 3 and the current corresponding fan hub are obtained.
Example 2
Referring to fig. 2 and 3, the invention relates to a test system for signal joint debugging between a main control system and a hub of a double-fed wind generating set, which comprises a slip ring 2, a main control system 3 and a variable pitch simulation system 5.
The slip ring 2 and the master control system 3 are uniformly arranged in the engine room 1, and a signal port of the master control system 3 is electrically connected with the slip ring 2 through a second cable 4. A main shaft 9 is arranged inside the nacelle 1.
The pitch simulation system 5 is used as a simulation in place of the pitch control system in the hub, i.e. the pitch simulation system 5 is capable of simulating as a pitch control system in the hub. The pitch-variable simulation system 5 mainly comprises a case, a PLC (programmable logic controller) which is arranged in the case and simulates to form a pitch-variable control system, a DO (data only) module, a DI (direct digital) module, a communication module, a switching power supply and the like.
Specifically, the chassis is provided with a signal port, and the signal port is used for electrically connecting with the slip ring 2 through a cable I6. The two sides of the case are respectively provided with a carrying handle 12 which can carry the portable objects and the like.
The PLC controller is designed and formed according to the PLC controller of the actual pitch control system, executes corresponding pitch control steps according to instructions of the main control system 3 and an internal set program, and feeds back corresponding actions to the main control system 3.
The DO module is used for executing the pitch action command output by the PLC controller of the pitch simulation system 5.
The DI module serves as a PLC controller receiving the pitch action signal and inputting it to the pitch simulation system 5 described above.
The communication module is used for performing interactive communication between data generated by the PLC in the variable-pitch simulation system 5 and the communication module in the main control system 3 at the side of the engine room.
The switch power supply is used for converting an input 220VAC power supply into 24VDC power supply and supplying power to an internal communication module, a PLC controller, a DO module, a DI module, an indicator light 7, a feedback switch 8 and the like on a case.
The indicating lamps 7 electrically connected with the DO modules arranged inside the case are arranged on the case, and the indicating lamps 7 simulate to replace a variable pitch execution unit in the variable pitch control system to receive action signals, namely, the indicating lamps are used for acquiring variable pitch instruction signals sent by the main control system to the variable pitch execution unit in the variable pitch control system.
Feedback switches 8 electrically connected with the DI modules arranged inside the chassis are arranged on the chassis, and the feedback switches 8 simulate to replace variable pitch execution units in the variable pitch control system to feed back action signals, namely the feedback switches are used as the variable pitch execution units in the variable pitch control system to feed back the variable pitch action signals to the master control system.
As can be seen from the structure of the pitch simulation system 5, compared with an actual pitch control system, the remaining structure of the pitch simulation system 5 is basically unchanged, and only the pitch execution unit (i.e., the pitch power chain such as the pitch motor) is replaced by the indicator light 7 and the feedback switch 8, and the hub with large volume and heavy tonnage is replaced by the case with small structure, so as to obtain a "pitch simulation box" (with a weight of about 20kg, and operability is self-evident when compared with the hub with a weight of about 100 tons for carrying out joint debugging test).
When the signal joint debugging test is carried out between the main control system and the hub of the double-fed wind generating set:
moving the pitch simulation system 5 to the outer end of the main shaft 9 in the nacelle 1 by the moving handle 12, and fixing the pitch simulation system 5 to the outer end of the main shaft 9 by the fixing support 11 at the back side of the pitch simulation system, so that the pitch simulation system 5 can rotate along with the main shaft 9;
connecting a plug at one end of a cable I6 with a signal port of the pitch simulation system 5, and connecting the other end of the cable I with the slip ring 2 after passing through a central tube 10 on a main shaft 9;
connecting one end of a cable II 4 with a signal port of the main control system 3 and connecting the other end of the cable II with the slip ring 2;
-starting the master control system 3 and the pitch simulation system 5; the main shaft 9 rotates, the variable pitch simulation system 5 rotates along with the main shaft 9, the main control system 3 and the variable pitch simulation system 5 perform interactive communication in the process of simulating variable pitch control, namely, the main control system 3 executes corresponding test steps according to an internal set program, specifically:
the master control system 3 supplies power to the pitch control simulation system 5, and displays whether the power supply state is normal to the outside through a power indicator lamp on the pitch control simulation system 5;
the master control system 3 sends a pitch instruction to the pitch simulation system 5, and displays whether the signal feedback state is normal to the outside through a pitch instruction signal indicator light 7 on the pitch simulation system 5;
sending a pitch control action signal to the master control system 3 through a feedback switch 8 on the pitch control simulation system 5, sending a corresponding instruction to the pitch control simulation system 5 after the master control system 3 receives the corresponding signal, and displaying whether a signal action detection state and a signal mutual feedback state are normal to the outside through a pitch control instruction signal indicator lamp 7 on the pitch control simulation system 5;
if the interactive communication between the main control system 3 and the variable-pitch simulation system 5 is consistent with the design logic, the technical purpose of signal interactive detection is achieved, and the test of the variable-pitch simulation system 5 shows that the signal mutual feedback state, the signal action detection state and the power supply state between the main control system 3 and the current corresponding fan hub are obtained.
Example 3
The rest of the present embodiment is the same as embodiment 2, except that: the wind generating set is a high-speed permanent magnet type wind generating set.
The above examples are intended to illustrate the invention, but not to limit it. Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications may be made to the above-described embodiments or equivalents may be substituted for some of the features thereof; and such modifications or substitutions do not depart from the spirit and scope of the present invention in its essence.
Claims (8)
1. The utility model provides a test system that is used for signal antithetical couplet to transfer between fan major control system and the wheel hub, includes major control system (3), its characterized in that:
the test system also comprises a variable pitch simulation system (5) capable of simulating a variable pitch control system serving as a fan hub, wherein the variable pitch simulation system (5) mainly comprises a case, and a PLC (programmable logic controller), a DO (data only) module, a DI (differential input) module, a communication module and a switching power supply which are arranged in the case and simulate the variable pitch control system;
the machine case is provided with an indicator light (7) which is electrically connected with the DO module and can simulate a variable pitch execution unit in the variable pitch control system to acquire a variable pitch instruction signal, and the machine case is provided with a feedback switch (8) which is electrically connected with the DI module and can simulate the variable pitch execution unit in the variable pitch control system to feed back a variable pitch action signal;
the PLC is designed and molded according to a PLC of an actual variable pitch control system, executes corresponding variable pitch steps according to instructions of the main control system (3) and an internal set program, and feeds back corresponding actions to the main control system (3);
the DO module is used for executing a variable pitch action instruction output by the PLC;
the DI module is used for receiving a variable pitch action signal and inputting the variable pitch action signal to the PLC;
the communication module is used for performing interactive communication on the data generated by the PLC and the communication module in the main control system (3);
the switch power supply is used for changing an input 220VAC power supply into 24VDC and supplying power to the communication module, the PLC controller, the DO module, the DI module and the indicator lamp (7) and the feedback switch (8) on the chassis;
the variable-pitch simulation system (5) is electrically connected with the main control system (3) and carries out interactive communication for simulating a variable-pitch control process, and the method comprises the following corresponding test steps:
-the master control system (3) supplies power to the pitch simulation system (5), and displays whether the power supply state is normal or not to the outside through a power indicator lamp on the pitch simulation system (5);
the master control system (3) sends a pitch instruction to the pitch simulation system (5), and a pitch instruction signal indicator lamp (7) on the pitch simulation system (5) shows whether the signal feedback state is normal or not to the outside;
-sending a pitch action signal to the master control system (3) through a feedback switch (8) on the pitch simulation system (5), sending a corresponding instruction to the pitch simulation system (5) after the master control system (3) receives the corresponding signal, and displaying whether a signal action detection state and a signal mutual feedback state are normal to the outside through a pitch instruction signal indicator lamp (7) on the pitch simulation system (5);
and obtaining a signal mutual feedback state, a signal action detection state and a power supply state between the master control system (3) and the current corresponding fan hub through the test of the variable pitch simulation system (5).
2. The test system for signal joint debugging between fan master control system and wheel hub according to claim 1, characterized in that: the variable-pitch simulation system (5) is electrically connected with the main control system (3) through a slip ring (2).
3. The test system for signal joint debugging between fan master control system and wheel hub according to claim 2, characterized in that: the variable-pitch simulation system (5) is electrically connected with the sliding ring (2) through a first cable (6), and the master control system (3) is electrically connected with the sliding ring (2) through a second cable (4).
4. The test system for signal joint debugging between fan master control system and wheel hub according to claim 1, characterized in that: the case is provided with a moving handle (12).
5. The test system for signal joint debugging between fan master control system and wheel hub according to claim 1, 2 or 3, characterized in that: the main control system (3) is arranged in a cabin (1) of the fan.
6. The test system for signal joint debugging between fan master control system and wheel hub according to claim 1, characterized in that: the fan is a direct-drive wind generating set.
7. The test system for signal joint debugging between fan master control system and wheel hub according to claim 1, characterized in that: the wind turbine is a double-fed wind generating set, and the variable-pitch simulation system (5) is connected to the end part of a main shaft (9) in the engine room (1) through a fixing support (11) in a detachable structure.
8. The test system for signal joint debugging between fan master control system and wheel hub according to claim 1, characterized in that: the fan is a high-speed permanent magnet type wind generating set, and the variable-pitch simulation system (5) is connected to the end part of a main shaft (9) in the engine room (1) through a fixing support (11) in a detachable structure.
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| US8196304B1 (en) * | 2008-09-09 | 2012-06-12 | Mcbride Matthew J | Method and apparatus for aligning a wind turbine generator |
| CN202082048U (en) * | 2011-04-13 | 2011-12-21 | 迅捷卓越传动系统科技(北京)有限公司 | Intercommunication system of wind generator set |
| US8249852B2 (en) * | 2011-05-19 | 2012-08-21 | General Electric Company | Condition monitoring of windturbines |
| BE1021430B9 (en) * | 2012-09-24 | 2020-01-30 | Joval Nv | A ROTOR WHOLE FOR A WIND TURBINE |
| CN106762411B (en) * | 2016-12-24 | 2019-03-08 | 大连尚能科技发展有限公司 | A kind of low pressure pitch-controlled system of the variable pitch servo-driver containing integrating PLC function |
| CN108194264B (en) * | 2017-12-27 | 2020-02-07 | 北京金风科创风电设备有限公司 | Wind power generation simulation system and control method thereof |
| CN108825445A (en) * | 2018-08-30 | 2018-11-16 | 国电联合动力技术(连云港)有限公司 | A kind of wireless joint debugging test macro of wind power generating set |
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