CN203103985U - Intelligent control device for permanent-magnet direct-drive wind generating set - Google Patents
Intelligent control device for permanent-magnet direct-drive wind generating set Download PDFInfo
- Publication number
- CN203103985U CN203103985U CN2013200953427U CN201320095342U CN203103985U CN 203103985 U CN203103985 U CN 203103985U CN 2013200953427 U CN2013200953427 U CN 2013200953427U CN 201320095342 U CN201320095342 U CN 201320095342U CN 203103985 U CN203103985 U CN 203103985U
- Authority
- CN
- China
- Prior art keywords
- output
- digital signal
- signal processor
- control device
- wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
- Y02E10/76—Power conversion electric or electronic aspects
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
The utility model discloses an intelligent control device for a permanent-magnet direct-drive wind generating set, which relates to a control device for operation of a permanent-magnet synchronous generator type wind generating system. The intelligent control device is simple in structure and low in cost, and has no-break operation capacity for a power grid with voltage drop not exceeding 50%. The intelligent control device comprises a circuit breaker, a power converter, a digital signal processor, a high-speed real-time data acquisition module and a programmable secondary controller, wherein the input end of the power converter is connected with the output end of the digital signal processor; one end of the circuit breaker is connected with the power converter, and the other end of the circuit breaker is connected with the power grid; the input end of the high-speed real-time data acquisition module is connected with various sensors on the power grid, the permanent-magnet wind generating set and the power converter; the output end of the high-speed real-time data acquisition module is connected with the digital signal processor; the output end of the digital signal processor is connected with the input end of the programmable secondary controller; and the output end of the programmable secondary controller is connected with the control ends of a corresponding relay and the circuit breaker of the generating set.
Description
Technical field
The utility model relates to permanent magnet direct-drive wind generator system operating control device, relates in particular to the wind generator system operating control device of magneto alternator type.
Background technology
Along with the attention of the whole world to wind power generation, wind generating technology develop rapidly.The large-scale wind electricity machine set technology reaches its maturity, and is being significantly improved aspect single-machine capacity and the efficient.At the beginning of the nineties, the wind energy conversion system power that can be used for commercial type is lower, mostly at hundreds of kilowatt.The wind energy conversion system power of present commercial type has arrived MW class, and global wind-power market is based on 2～3WM.Along with the development of wind power technology, the U.S. has successfully developed 7WM wind-powered electricity generation unit, and Britain is developing the 10WM unit, and Chinese 3WM successfully is incorporated into the power networks.Aspect wind-force unit actual motion, traditional direct-drive type wind-force unit need be equipped with complicated gearbox drive parts, the fail safe when this has influenced fan operation greatly, and fricative energy loses greatly simultaneously, has reduced the useful life of blower fan.Along with the development of direct driving technologies, the wind-powered electricity generation of non-gear box direct-drive type total power Semiconductor Converting Technology is widely used, and can reduce wind-force unit fault, has increased the reliability and the life-span of system.Along with the raising of permanent magnet performance and the decline of price, will improve the market competitiveness of permanent-magnetic wind driven generator, be equipped with suitable non-gear box and total power device again, non-gear box direct drive permanent magnetic wind-driven generator is used will be more and more widely.
But there is following problem in existing non-gear box direct drive permanent magnetic wind-driven generator: its structure more complicated, can not simplify the structure of master board, and reduce cost.Externally electric network electric voltage drop and failure condition can not guarantee the normal operation control and protection of electrical network down, particularly under the situation of electric network electric voltage drop to 50%, if there is not special protective measures, will cause the damage of unit, control device.The control system that is to say prior art can not realize maximal power tracing, can't guarantee that electrical network falls running without interruption of 50% o'clock wind-powered electricity generation unit.The independence that is difficult to realize the wind-powered electricity generation unit be incorporated into the power networks, adopt the remote monitoring that realizes wind turbine generator based on communicating by letter of Ethernet.
Summary of the invention
The technical problems to be solved in the utility model is: provide that a kind of simple in structure, cost is low to be no more than the 50% intelligent permanent magnet direct wind-driven generator group controller with the ability of running without interruption for electric network electric voltage drop simultaneously.
The technical solution of the utility model is: comprise circuit breaker, power inverter, digital signal processor DSP and high-speed real-time acquisition module; Described power inverter is used to control the permanent magnet wind generating group, and described power inverter input links to each other with the output of digital signal processor DSP, is used to accept the PWM drive signal; Described circuit breaker one end links to each other with power inverter, and the other end is used for linking to each other with electrical network; The input of described high-speed real-time acquisition module is used to be connected to the various transducers on electrical network, permanent-magnetic wind driven generator group and the power inverter, and its output is connected to digital signal processor DSP; Also comprise pilot controller PLC able to programme, the output of described digital signal processor DSP links to each other with the input of described pilot controller PLC able to programme; Described pilot controller PLC able to programme is used for the expansion I/O mouth, and the output of pilot controller PLC able to programme is connected to the corresponding relay of generating set and the control end of circuit breaker.
Also comprise: the drain charge module, described drain charge module controls end is connected to the output of described pilot controller PLC able to programme, and the output of power inverter is connected to the input of drain charge module.
Also comprise communication module, described communication module is connected to digital signal processor DSP, and described communication module is communicated by letter with host computer by Ethernet.
Also comprise diverter switch, the control end of described diverter switch is connected to the output of pilot controller PLC able to programme, and described circuit breaker links to each other with power inverter by the diverter switch switch terminal, and another switch terminal of diverter switch then links to each other with load.
Also comprise overload protection arrangement, vibration protector and temperature protective device, the input of described overload protection arrangement, vibration protector and temperature protective device is connected to the permanent-magnetic wind driven generator group respectively; The output of pilot controller PLC able to programme is connected to the control end of overload protection arrangement, vibration protector and temperature protective device, and the output of overload protection arrangement, vibration protector and temperature protective device then is connected to the input of high-speed real-time acquisition module.
Technique effect of the present utility model: (one) the utility model adopts the design of distributed digital distribution mechanism, be divided into master control digital signal processor DSP and pilot controller PLC able to programme, master control digital signal processor DSP center of gravity is placed on the computing of processing controls algorithm, and pilot controller PLC able to programme then can carry out the expansion of I/O interface and carry out ancillary control function.The structure that adopts two digital signal processor DSPs only can be changed on the one hand and finishing with a digital signal processor DSP; saved cost like this; can simplify simultaneously the structure of master board; (2) adopt the drain charge module; the unnecessary load of wind turbine generator can be discharged timely, thereby play the effect of protecting wind turbine generator.(3) adopt communication module to carry out telecommunication, realize that corresponding unit operation parameter and control command carried out the remote monitoring and the scheduling of generating set by the ipc monitor platform by Ethernet; The permanent magnet direct-driving aerogenerator group is removed by the operational factor of on-the-spot liquid crystal display screen by high-speed real-time acquisition module collection wind turbine generator, realizes that on-the-spot running status shows, can also accept the scheduling and the control of long-range host computer; This permanent magnet direct-driving aerogenerator group can many networking realize the operation control of wind-driven generator cohorts.(4) permanent magnet direct-driving aerogenerator group controller output can by be incorporated into the power networks/diverter switch of independent operating realizes being incorporated into the power networks and the free band load running.(5) overload protection arrangement, vibration protector and temperature protective device guarantee the safe operation of wind turbine generator.(6) adopt operation method of the present utility model, can realize being no more than 50% at electric network electric voltage drop and having the ability of running without interruption of wind turbine generator, can realize the independent regulation of maximal power tracing control and reactive power and active power.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
Fig. 2 is the workflow diagram of intelligent permanent magnet direct wind-driven generator group control device of the present utility model;
Fig. 3 is a digital signal processor DSP primary control program control flow chart of the present utility model;
Wherein: 1, circuit breaker; 2, power inverter; 3, high-speed real-time acquisition module; 5, digital signal processor DSP; 6, pilot controller PLC able to programme; 7, communication module.
Embodiment
Embodiment one: as depicted in figs. 1 and 2, intelligent permanent magnet direct wind-driven generator group control device comprises circuit breaker 1, power inverter 2, digital signal processor DSP 5, high-speed real-time acquisition module 3 and pilot controller PLC6 able to programme,
Described power inverter 2 is used to control the permanent magnet wind generating group; Described digital signal processor DSP 5 is used for the master control of wind turbine generator power inverter, as the operation of main controller controls wind-powered electricity generation unit; Described high-speed real-time acquisition module root is used to gather the signal of various transducers; Pilot controller PLC6 able to programme carries out distributed control and expansion I/O as pilot controller, and it accepts the corresponding relay and the circuit breaker 1 of the output signal control generating set of digital signal processor DSP 5, realizes operation in tandem.
Described power inverter 2 inputs link to each other with the output of digital signal processor DSP 5, are used to accept the PWM drive signal; Described circuit breaker 1 one ends link to each other with power inverter 2, and the other end is used for linking to each other with electrical network; The input of described high-speed real-time acquisition module 3 is used to be connected to the various transducers on electrical network, permanent-magnetic wind driven generator group and the power inverter 2, and its output is connected to digital signal processor DSP 5; The output of described digital signal processor DSP 5 links to each other with the input of described pilot controller PLC6 able to programme.Described pilot controller PLC6 able to programme is used for the expansion I/O mouth, and the output of pilot controller PLC6 able to programme is connected to the corresponding relay of generating set and the control end of circuit breaker 1.
Also comprise in addition: drain charge module 4, it is used for the protection of regulation and control of wind-powered electricity generation unit dynamic power and wind-powered electricity generation unit.Described drain charge module 4 control ends are connected to the output of described pilot controller PLC6 able to programme, and the output of power inverter 2 is connected to the input of drain charge module 4.Also comprise communication module 7, its realization being communicated by letter and monitoring with host computer, and the unit operation parameter is delivered to monitoring and scheduling that host computer realize generating set with the Ethernet transmission means with the running status of generating set by communication module 7.Described communication module 7 is connected to digital signal processor DSP 5, and described communication module 7 is communicated by letter with host computer by Ethernet.Also comprise diverter switch 8, the control end of described diverter switch 8 is connected to the output of pilot controller PLC6 able to programme, and described circuit breaker 1 links to each other with power inverter 2 by diverter switch 8 switch terminal, and another switch terminal of diverter switch 8 then links to each other with load.Also comprise overload protection arrangement 9, vibration protector 10 and temperature protective device 11, their input is connected to the permanent-magnetic wind driven generator group respectively; The output of pilot controller PLC6 able to programme is connected to the control end of overload protection arrangement 9, vibration protector 10 and temperature protective device 11, and the output of overload protection arrangement 9, vibration protector 10 and temperature protective device 11 then is connected to the input of high-speed real-time acquisition module 3.
As shown in Figure 3, described digital signal processor DSP 5 primary control program control flows are, at first accept the on-site parameters of the outside on-the-spot wind-powered electricity generation unit that collects based on the high-speed real-time acquisition module, the data that collection in worksite comes are carried out analyzing and processing, accept the host computer dispatch command simultaneously and carry out further work, carry out the inversion model of computing on this basis based on the dynamic unity permanent magnetism wind power generation system, active power and reactive power that wind generator system need be controlled are carried out non-linear decoupling zero, then carry out Sliding mode variable structure control computing based on the exponential convergence rate, produce the active power and the Reactive Power Control instruction of required control, again it is outputed to power inverter by digital signal processor DSP.Adopt this operation method, can realize being no more than 50% at electric network electric voltage drop and having the ability of running without interruption of wind turbine generator, can realize the independent regulation of maximal power tracing control and reactive power and active power.
The switching with two kinds of mode of operations of independent operating of can being incorporated into the power networks of the intelligent permanent magnet direct wind-driven generator group control device that the utility model disclosed, operational mode, the distributed digital control structure of employing, the master control architecture of simplification has reduced equipment cost.This device proposes the wind-powered electricity generation unit control device that runs without interruption.Except that be used for that the permanent magnet direct-driving aerogenerator group is incorporated into the power networks and independent operating, also can be transplanted to simultaneously in the gear box permanent-magnetic wind driven generator group operation control, have very strong application versatility.
The utility model is not limited to the foregoing description; on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection range of the present utility model.
Claims (5)
1. intelligent permanent magnet direct wind-driven generator group control device comprises circuit breaker, power inverter, digital signal processor DSP and high-speed real-time acquisition module; Described power inverter is used to control the permanent magnet wind generating group, and described power inverter input links to each other with the output of digital signal processor DSP, is used to accept the PWM drive signal; Described circuit breaker one end links to each other with power inverter, and the other end is used for linking to each other with electrical network; The input of described high-speed real-time acquisition module is used to be connected to the various transducers on electrical network, permanent-magnetic wind driven generator group and the power inverter, and its output is connected to digital signal processor DSP; It is characterized in that: also comprise pilot controller PLC able to programme, the output of described digital signal processor DSP links to each other with the input of described pilot controller PLC able to programme; Described pilot controller PLC able to programme is used for the expansion I/O mouth, and the output of pilot controller PLC able to programme is connected to the corresponding relay of generating set and the control end of circuit breaker.
2. intelligent permanent magnet direct wind-driven generator group control device according to claim 1, it is characterized in that, also comprise: the drain charge module, described drain charge module controls end is connected to the output of described pilot controller PLC able to programme, and the output of power inverter is connected to the input of drain charge module.
3. intelligent permanent magnet direct wind-driven generator group control device according to claim 1 is characterized in that also comprise communication module, described communication module is connected to digital signal processor DSP, and described communication module is communicated by letter with host computer by Ethernet.
4. intelligent permanent magnet direct wind-driven generator group control device according to claim 1, it is characterized in that, also comprise diverter switch, the control end of described diverter switch is connected to the output of pilot controller PLC able to programme, described circuit breaker links to each other with power inverter by the diverter switch switch terminal, and another switch terminal of diverter switch then links to each other with load.
5. intelligent permanent magnet direct wind-driven generator group control device according to claim 1, it is characterized in that, also comprise overload protection arrangement, vibration protector and temperature protective device, the input of described overload protection arrangement, vibration protector and temperature protective device is connected to the permanent-magnetic wind driven generator group respectively; The output of pilot controller PLC able to programme is connected to the control end of overload protection arrangement, vibration protector and temperature protective device, and the output of overload protection arrangement, vibration protector and temperature protective device then is connected to the input of high-speed real-time acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200953427U CN203103985U (en) | 2013-03-01 | 2013-03-01 | Intelligent control device for permanent-magnet direct-drive wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200953427U CN203103985U (en) | 2013-03-01 | 2013-03-01 | Intelligent control device for permanent-magnet direct-drive wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203103985U true CN203103985U (en) | 2013-07-31 |
Family
ID=48855362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200953427U Expired - Fee Related CN203103985U (en) | 2013-03-01 | 2013-03-01 | Intelligent control device for permanent-magnet direct-drive wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203103985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166246A (en) * | 2013-03-01 | 2013-06-19 | 扬州金盛成套电气设备有限公司 | Intelligent permanent magnetic direct drive wind generator set control device |
| CN113053215A (en) * | 2021-03-17 | 2021-06-29 | 浙江大学 | Permanent magnet wind power generation system exploration experiment platform suitable for teaching |
-
2013
- 2013-03-01 CN CN2013200953427U patent/CN203103985U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166246A (en) * | 2013-03-01 | 2013-06-19 | 扬州金盛成套电气设备有限公司 | Intelligent permanent magnetic direct drive wind generator set control device |
| CN103166246B (en) * | 2013-03-01 | 2018-07-20 | 扬州扬开电力控制设备有限公司 | A kind of intelligent permanent magnetic direct drive wind generator set control device |
| CN113053215A (en) * | 2021-03-17 | 2021-06-29 | 浙江大学 | Permanent magnet wind power generation system exploration experiment platform suitable for teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Blaabjerg et al. | Distributed power-generation systems and protection | |
| Sørensen et al. | Modular structure of wind turbine models in IEC 61400-27-1 | |
| CN102427245B (en) | Movable model device of system of offshore wind power synchronized through flexible DC (Direct Current) power transmission | |
| Ko et al. | Active use of DFIG-based variable-speed wind-turbine for voltage regulation at a remote location | |
| CN103020385B (en) | Based on RTDS electrical network 500kV major network modeling and simulating system | |
| CN103344437A (en) | Semi-physical real-time simulation platform for wind generating set | |
| CN110286606B (en) | Comprehensive energy microgrid control experiment system based on semi-physical simulation | |
| CN104283212A (en) | Double-fed wind power generation set physical simulation platform based on Compact RIO | |
| CN103915836A (en) | Laboratorial intelligent microgrid system based on various distributed power sources | |
| CN105549420A (en) | Real-time simulation test method of direct-driving draught-fan variable flow control system | |
| CN102916446A (en) | Electric control system of asynchronous wind generating set | |
| CN110206686A (en) | A kind of adaptive maximum power tracking and controlling method for wind power generating set | |
| CN103793563A (en) | Wind power plant equivalent simulation module, AC/DC locomotive and power supply system of AC/DC locomotive | |
| CN103138289A (en) | Real-time digital simulation modeling method of high permeability wind power plant | |
| CN108988381B (en) | Low voltage ride through control method, device and system for wind generating set | |
| CN203103985U (en) | Intelligent control device for permanent-magnet direct-drive wind generating set | |
| CN103166246A (en) | Intelligent permanent magnetic direct drive wind generator set control device | |
| Choube et al. | Development of suitable closed loop system for effective wind power control using different ZSC topologies and different switching techniques | |
| CN201332277Y (en) | Transducer redundant system of large scale wind generating set | |
| CN102723733A (en) | Intelligent wind power generation control device | |
| CN102646993B (en) | Low-voltage ride through (LVRT) system of wind generation set and method of the system | |
| CN201490728U (en) | Combined to the grid anti-reflux control system | |
| CN205910921U (en) | Wind power generation simulation practical training system | |
| CN109066771A (en) | A kind of the virtual synchronous machine simulator and new energy power station of new energy power station | |
| CN204992615U (en) | Asynchronous power generation system of double -fed of collecting and distributingization of converter transformation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANGZHOU YANGKAI POWER CONTROL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: YANGZHOU JINSHENG COMPLETE SET ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20140723 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 225200 YANGZHOU, JIANGSU PROVINCE TO: 225000 YANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140723 Address after: 225000 No. 208 West Lotus Road, Weiyang Economic Development Zone, Jiangsu, Yangzhou Patentee after: Yangzhou Yangkai Power Control Equipment Co.,Ltd. Address before: 225200 No. 93, Ping Lu, Jiangdu District, Jiangsu, Yangzhou Patentee before: Yangzhou Jinsheng Complete Set Electrical Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |