CN202126487U - Testing platform for pitch controlled system of wind turbine - Google Patents
Testing platform for pitch controlled system of wind turbine Download PDFInfo
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- CN202126487U CN202126487U CN2011201990852U CN201120199085U CN202126487U CN 202126487 U CN202126487 U CN 202126487U CN 2011201990852 U CN2011201990852 U CN 2011201990852U CN 201120199085 U CN201120199085 U CN 201120199085U CN 202126487 U CN202126487 U CN 202126487U
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Abstract
The utility model relates to a testing platform for a pitch controlled system of a wind turbine. The testing platform comprises a main controller, a man-machine interaction module and a power supply module, wherein the main controller is used for transmitting and processing signals and controlling the pitch controlled system; the man-machine interaction module is used for checking states and operations; the power supply module is used for supplying power to the testing platform and the pitch-regulated system; and the main controller is connected with the man-machine interaction module and the power supply module. The testing platform for the pitch controlled system of the wind turbine can be used for effectively and comprehensively testing the pitch controlled system.
Description
Technical field
The utility model belongs to the equipment that a kind of wind power generating set is used, and relates in particular to a kind of pitch-controlled system test platform.
Background technology
The pitch-controlled system of wind-powered electricity generation unit is one of important composition parts of wind power generating set; Main variation according to wind; The control blade rotates to the given propeller pitch angle of master control system; And requiring propeller pitch angle between working position and feather position, can regulate continuously, its operational management and security control must realize robotization.In particular for adapting to change of wind velocity, pitch-controlled system must have characteristics such as response speed is fast, reliable and stable work.
The pitch-controlled system of wind-powered electricity generation unit mainly contains three functions: the power output of (1) restriction wind-powered electricity generation unit.Rotating speed through the control generator below the wind rating makes it follow the tracks of wind speed, can follow the tracks of optimum Cp like this, obtains optimum power output; The above adjusting vane propeller pitch angle of wind rating guarantees the permanent power output of wind power generating set.(2) control brake brake.When the wind-powered electricity generation unit need be shut down, pitch-controlled system can forward blade to feather position, braked through air and braked the wind-powered electricity generation unit.
Occupying consequence like this aspect wind-powered electricity generation unit operation and the security performance in view of pitch-controlled system, and in actual motion, all basically control commands all are that the master control system by the wind-powered electricity generation unit provides.So, just separately pitch-controlled system is tested, can not reflect the quality of pitch-controlled system fully, also can't fully understand the various quantity of states of pitch-controlled system.So need the change oar test platform of a wind-powered electricity generation unit of design, simulate the master control system of wind-powered electricity generation unit, operate pitch-controlled system through communication and other control signals, and check the various states of pitch-controlled system.
Summary of the invention
In order to overcome the deficiency that the pitch-controlled system test function that has the wind-powered electricity generation unit now is single, can't carry out comprehensive Validity Test, the utility model provides a kind of pitch-controlled system test platform that can carry out the wind-powered electricity generation unit of the effective full test of pitch-controlled system.
The utility model solves the technical scheme that its technical matters adopted:
A kind of pitch-controlled system test platform of wind-powered electricity generation unit; Comprise master controller in order to process of signal transmission and control pitch-controlled system; Be used to the human-computer interaction module and the supply module that is used for to test platform and pitch-controlled system power supply of the state of checking and operation, said master controller is connected with said human-computer interaction module, supply module.
Further, said master controller is the Mita controller, and said Mita controller comprises PLC control module, IO module and communication module.
Further again, pushbutton switch and isolating switch that said human-computer interaction module comprises liquid crystal touch screen, links with master controller.
In the said primary controller; Control the execution and the detection of different test events and show pitch-controlled system status signal and fault-signal; For example control signal test, various start and stop State Control, low-voltage are passed through state verification etc., pitch-controlled system all temps signal, position signalling, rate signal, current signals and demonstration; And when corresponding signal exceeds setting value,, pitch-controlled system is made corresponding disposal according to fault level.
The beneficial effect of the utility model mainly shows: can the simulated field actual condition, and to the pitch-controlled system Validity Test.
Description of drawings
Fig. 1 is the theory diagram of the pitch-controlled system test platform of wind-powered electricity generation unit.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1; A kind of pitch-controlled system test platform of wind-powered electricity generation unit; Comprise master controller in order to process of signal transmission and control pitch-controlled system; The human-computer interaction module that is used to the state of checking and operation is used for the supply module to the power supply of test platform and pitch-controlled system, and said supply module is connected said master controller with the module that is used to check and operate.
Said master controller is the Mita controller, and said Mita controller comprises PLC control module, IO module, communication module and relevant relay.
Said human-computer interaction module comprises liquid crystal touch screen and the pushbutton switch and the isolating switch that link with master controller.
The utility model adopts is that the PLC control module of Denmark MITA-teknik a/s company Development and Production is built and become the oar test platform.The Mita controller module can free configuration; Becoming the oar test platform is according to actual needs; The modification relevant parameter is provided with, and selects appropriate control device module to be configured and designs, and it is 2 groups that module is divided into as required; First group is WP110, WP4100, WP510, and second group is WP110, WP351, WP351.
Wind-powered electricity generation unit hydraulic test platform mainly is made up of following several parts:
(1) WP4100 module is the controller that is the design of large-scale wind electricity unit specially, and there is the primary control program of wind-powered electricity generation unit inside, can be provided with the configuration parameter of unit, state parameter etc. as required in the WP4100 the inside, to accomplish different testing functions.And external touch, various state parameters can checked and revise in the built-in window XP of touch-screen system.
(2) 3 WP351 modules are the input/output modules in the controller module, have the IO interface of a plurality of analog quantitys and digital quantity.The IO mouth of WP4100 through WP351 sends control signal such as EFC, BYPASS to pitch-controlled system and accepts the feedback signal of pitch-controlled system, and 485 communication ports through WP351, sends the given line data exchange of going forward side by side in position to pitch-controlled system.
(3) two WP110, the WP110 module is the communication module in the controller module, is responsible for the communication of different group controller intermodules.
(4) each more than control module on the same group couples together through flat cable, connects through optical fiber between two groups.
(5) WD-GOT-3150-621 touch display screen; This touch display screen is communicated with through RJ45 interface and WP4100; Touch-screen carries the Windows system, system ip address and WP4100 master controller is set in an IP section; In the IP address of browser window input WP4100, can open the master control operation interface.
The pitch-controlled system of wind-powered electricity generation unit mainly is made up of kinetic control system, battery and charging system, temperature control system and other some detecting sensors and switching value device.Control to the pitch-controlled system transmission given signal in position and through enable signals such as control module IO mouth transmission EFC, BYPASS through 485 communications by master control system.Simultaneously, pitch-controlled system feeds back to the various types of signal that master control needs, and the master control meeting judges according to feedback signal whether pitch-controlled system exists fault, and according to fault, provides the feathering grade.The demonstration of status signal and operation can be carried out on touch display screen and guidance panel.
Need have following to the signal and the requirement of pitch-controlled system test:
1.485 communication is checked failure message from the touch display screen or the extraneous PC of test platform, communication is normal, can not quote corresponding communication failure.
2. temperature signal comprises temperature in each cabinet of pitch-controlled system, becomes oar motor temperature and environment temperature, checks from touch display screen whether each Temperature Feedback is normal.
3. check the state of each cabinet driver of pitch-controlled system from touch display screen, fault is arranged, can show the BTB fault.
4.EFC (urgent feathering order) needs the zero setting of test EFC signal, pitch-controlled system switches to battery rack feathering state.
5.BYPASS (by-path turn-on signal) needs test b YPASS signal to put at 1 o'clock, limit switch is by bypass.
6. whether when 91 °, 95 ° limit switches are triggered, check the limit switch state the corresponding pitch-controlled system quantity of state from touch display screen, be 1.
7. to after becoming oar motor encoder and bearing scrambler demarcation zero clearing, provide position command, in the operational process, on display screen, check encoder feedback state (speed, position) and become the oar motor current value at test platform.
8. open the pitch-controlled system lube oil pump, will stop up, oil level hangs down warning feedback signal line plug and pull out, and checks from touch display screen whether the oil pump fault alarm is correct.
9. operational testing platform panel button is tested under the different halt commands such as orderly closedown, safe shutdown, emergency stop the feathering state of pitch-controlled system.
10. at test platform supply module place, cut off pitch-controlled system three-phase 400V power supply, pitch-controlled system is carried out low-voltage pass through test, on test platform, provide position command, and check whether pitch-controlled system each item running status is normal.
Realizing above test function, need be provided with each control module IO mouth and PORT COM, below is each module I O mouth definition.
Module 1.2WP4100:
Safe shutdown---SAFETY CHAIN SYSTEM (17IN)
Theft-resistant link chain 2---SAFETY CHAIN SYSTEM (18OUT)
Module 1.4WP351:
Service mode---SERVICE MODE digital quantity INPUT (29)
Module 3.2WP351:
Emergency stop order---EMERGENCY STOP digital quantity INPUT (25)
Orderly closedown order---MANUAL STOP digital quantity INPUT (37)
Feathering feedback---the ALL BLADES AT FEATHER digital quantity INPUT (47) that puts in place
Become oar cabinet temperature and arrive feedback---PROCESS TEMPERATURE REACHED digital quantity INPUT (48)
485 PORT COMs---COM port or COM device or COM1 (1A, 1B, 2Y, 2Z, 2PE)
Module 3.3WP351:
Limit switch by-passing signal---BYPASS FEATHER LIMIT 91 ° of digital quantity OUTPUT of SWITCH (9)
Urgent feathering order---EMERGENCY FEATHER COMMAND digital quantity OUTPUT (10)
Theft-resistant link chain resets---RESET SAFETY CHAIN digital quantity OUTPUT (20)
In addition, for guaranteeing the theft-resistant link chain operate as normal, other IO mouths that each module is relevant with theft-resistant link chain are all put high level.
The pitch-controlled system test platform adopts windey WD-GOT-3150-621 touch display screen as man-machine interface, and can operate through the external PC of RJ45 network interface, in addition, has also increased the manual operation button of signal of interest.Can realize the complete collection of pitch-controlled system signal and the test and the operation of pitch-controlled system.
Claims (3)
1. the pitch-controlled system test platform of a wind-powered electricity generation unit; It is characterized in that: said pitch-controlled system test platform comprises the master controller in order to process of signal transmission and control pitch-controlled system; Be used to the human-computer interaction module and the supply module that is used for to test platform and pitch-controlled system power supply of the state of checking and operation, said master controller is connected with said human-computer interaction module, supply module.
2. the pitch-controlled system test platform of wind-powered electricity generation unit as claimed in claim 1 is characterized in that: said master controller is the Mita controller, and said Mita controller comprises PLC control module, IO module and communication module.
3. according to claim 1 or claim 2 the pitch-controlled system test platform of wind-powered electricity generation unit is characterized in that: pushbutton switch and isolating switch that said human-computer interaction module comprises liquid crystal touch screen, links with master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201990852U CN202126487U (en) | 2011-06-14 | 2011-06-14 | Testing platform for pitch controlled system of wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201990852U CN202126487U (en) | 2011-06-14 | 2011-06-14 | Testing platform for pitch controlled system of wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126487U true CN202126487U (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201990852U Expired - Lifetime CN202126487U (en) | 2011-06-14 | 2011-06-14 | Testing platform for pitch controlled system of wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202126487U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391500A (en) * | 2014-11-13 | 2015-03-04 | 湖南世优电气股份有限公司 | In-loop comprehensive testing platform of wind generation set variable pitch system |
| CN104460656A (en) * | 2014-11-13 | 2015-03-25 | 湖南世优电气股份有限公司 | Comprehensive testing platform of variable pitch control system of wind generating set and testing method thereof |
| CN106405414A (en) * | 2016-08-23 | 2017-02-15 | 固安华电天仁控制设备有限公司 | Integrated automatic test device for wind pitch motor |
| CN106842985A (en) * | 2017-01-23 | 2017-06-13 | 浙江运达风电股份有限公司 | Based on software and hardware ring control system of wind turbines method for testing software and device |
| CN108287285A (en) * | 2017-12-29 | 2018-07-17 | 江阴弘远新能源科技有限公司 | A kind of wind power pitch-controlled system wiring testing device |
| CN108333985A (en) * | 2017-12-29 | 2018-07-27 | 江阴弘远新能源科技有限公司 | A kind of wind power pitch-controlled system bus testing apparatus |
| CN110905733A (en) * | 2019-11-06 | 2020-03-24 | 许昌许继风电科技有限公司 | Become oar cabinet test system |
| CN114199447A (en) * | 2021-11-26 | 2022-03-18 | 明阳智慧能源集团股份公司 | Online detection method for braking torque of variable-pitch motor brake of wind turbine generator |
| CN114384897A (en) * | 2022-01-13 | 2022-04-22 | 华能酒泉风电有限责任公司 | Variable pitch system test system, method and device and readable storage medium |
-
2011
- 2011-06-14 CN CN2011201990852U patent/CN202126487U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391500A (en) * | 2014-11-13 | 2015-03-04 | 湖南世优电气股份有限公司 | In-loop comprehensive testing platform of wind generation set variable pitch system |
| CN104460656A (en) * | 2014-11-13 | 2015-03-25 | 湖南世优电气股份有限公司 | Comprehensive testing platform of variable pitch control system of wind generating set and testing method thereof |
| CN106405414A (en) * | 2016-08-23 | 2017-02-15 | 固安华电天仁控制设备有限公司 | Integrated automatic test device for wind pitch motor |
| CN106842985A (en) * | 2017-01-23 | 2017-06-13 | 浙江运达风电股份有限公司 | Based on software and hardware ring control system of wind turbines method for testing software and device |
| CN106842985B (en) * | 2017-01-23 | 2020-09-22 | 浙江运达风电股份有限公司 | Software testing method and device for wind turbine generator control system based on software and hardware-in-the-loop |
| CN108287285A (en) * | 2017-12-29 | 2018-07-17 | 江阴弘远新能源科技有限公司 | A kind of wind power pitch-controlled system wiring testing device |
| CN108333985A (en) * | 2017-12-29 | 2018-07-27 | 江阴弘远新能源科技有限公司 | A kind of wind power pitch-controlled system bus testing apparatus |
| CN110905733A (en) * | 2019-11-06 | 2020-03-24 | 许昌许继风电科技有限公司 | Become oar cabinet test system |
| CN114199447A (en) * | 2021-11-26 | 2022-03-18 | 明阳智慧能源集团股份公司 | Online detection method for braking torque of variable-pitch motor brake of wind turbine generator |
| CN114384897A (en) * | 2022-01-13 | 2022-04-22 | 华能酒泉风电有限责任公司 | Variable pitch system test system, method and device and readable storage medium |
| CN114384897B (en) * | 2022-01-13 | 2024-04-12 | 华能酒泉风电有限责任公司 | Pitch system test system, method and device and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |