CN204646548U - A kind of novel permanent magnetic direct-drive wind power system - Google Patents
A kind of novel permanent magnetic direct-drive wind power system Download PDFInfo
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- CN204646548U CN204646548U CN201520204838.2U CN201520204838U CN204646548U CN 204646548 U CN204646548 U CN 204646548U CN 201520204838 U CN201520204838 U CN 201520204838U CN 204646548 U CN204646548 U CN 204646548U
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- permanent magnetic
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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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- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
Abstract
The utility model discloses a kind of novel permanent magnetic direct-drive wind power system, comprising: containing the control module etc. of the permanent magnet synchronous wind generator of regulating blade angle, revolution detector, voltage transducer, telecommunication monitoring module containing air velocity transducer, matrix converter, DSP+FPGA; Adjustable-angle blade can select optimal angle according to current wind speed, improves generating efficiency, and telecommunication monitoring module can remote monitoring runnability being controlled system, has high efficiency, real-time, reliability; Digital signal processor DSP gathers tach signal, inputs phase voltage signal and foundation output voltage frequency and the command signal such as amplitude, input power factor, by matrix converter space vector modulation algorithm, output pwm signal, collaborative FPGA, by buffer circuit, drive circuit gating matrix transducer converting electric power, realizes system grid connection generating; Whole system is flexible, efficient, stable.
Description
Technical field
The utility model relates to a kind of wind power generation system, particularly relates to a kind of novel permanent magnetic direct-drive wind power system.
Background technique
Along with economic development is to the demand expanding day of electric energy and from environmental protection angle, the significance of wind-power electricity generation can not be substituted.China's seashore line length, add underpopulated vast flat-bottomed land, the Northwest, therefore available wind energy resources is very abundant.Recent year wind-power electricity generation scale constantly expands, and single-machine capacity also expands further, and large-scale grid connection generating just needs reliable and stable control technique and real time monitoring accurately.
Matrix converter has excellent input-output characteristic, combines with the excellent power generation performance of magneto alternator, forms novel direct drive permanent magnetic wind-power generating system.The wind energy conversion system of magneto alternator and generator direct-coupling, eliminate middle gear-box, be called direct drive structure, reduce operational noise of system, improve system operation reliability.The use of telecommunication monitoring module improves controllability and the stability of system especially.
Summary of the invention
The utility model discloses a kind of novel permanent magnetic direct-drive wind power system, for large-scale wind power grid-connected generating provides reliable and stable control technique and real time monitoring accurately, whole system flexibly, efficient, stable.
The technical solution adopted in the utility model is: a kind of novel permanent magnetic direct-drive wind power system, is characterized in that: containing the control module etc. of the permanent magnet synchronous wind generator of regulating blade angle, revolution detector, voltage transducer, telecommunication monitoring module containing air velocity transducer, matrix converter, DSP+FPGA.
Adjustable-angle blade can match the Optimum Leaves tilt angle corresponding with current wind speed from database by the real-time air speed data measured by the air velocity transducer be placed in telecommunication monitoring module, thus automatically carry out regulating to select optimal angle, the maximum (top) speed of pneumatic equipment blades made can be obtained when different wind speed and different wind direction.
The telecommunication monitoring module being arranged on wind generating unit lee face connects DSP by data/address bus, the wireless signal transmission reception unit being carried out communication by GSM public network connects remote monitoring video terminal, can the single generator set of remote monitoring and converter system runnability thereof controlled system.
Digital signal processor DSP gathers tach signal, input phase voltage signal according to given output voltage frequency and the command signal such as amplitude, input power factor, by matrix converter space vector modulation algorithm, output pwm signal, collaborative FPGA, by buffer circuit, drive circuit gating matrix transducer converting electric power, realizes system grid connection generating.
In sum, the utility model major advantage is:
1) adjustable blade can carry out angle adjustment automatically according to real-time air speed data, to obtain wind energy conversion system maximum (top) speed, improves generating efficiency.
2) for the wireless signal transmission reception unit of telecommunication monitoring, the lee face being arranged on wind generating unit weakens the infringement of wind erosion and dust storm; Carry out communication by GSM public network, avoid signal blind zone, and saved and build dedicated communication line cost.
3) wind energy conversion system of magneto alternator and generator direct-coupling, eliminates middle gear-box, reduces operational noise of system, improve system operation reliability; Associate(d) matrix transducer has excellent input-output characteristic, realizes the efficient conversion of electric energy.
Accompanying drawing explanation
Fig. 1 is each module composition schematic diagram of the present utility model.
Fig. 2 is remote communication module mounting point figure of the present utility model.
Description of reference numerals:
1, containing the communication module of air velocity transducer.
Embodiment
Below in conjunction with the drawings and specific embodiments, set forth the utility model further, should notice that present embodiment only explains the utility model, and be not used in restriction the utility model.
A kind of novel permanent magnetic direct-drive wind power system, comprising: the control module etc. of working in coordination with FPGA containing the permanent magnet synchronous wind generator of regulating blade angle, revolution detector, voltage transducer, the auto-cutout device controlled containing the telecommunication monitoring module of air velocity transducer, monitored module, matrix converter, DSP.
Blade of wind-driven generator angle can real-time air speed data measured by the air velocity transducer be placed in telecommunication monitoring module, the Optimum Leaves tilt angle corresponding with current wind speed is matched again from database, thus automatically carry out regulating to select optimal angle, can can obtain the maximum (top) speed of pneumatic equipment blades made when different wind speed and different wind direction, improve generating efficiency.
Containing telecommunication monitoring module, connect DSP by data/address bus, the wireless signal transmission reception unit being carried out communication by GSM public network connects remote monitoring video terminal, carries out communication by GSM public network, avoid signal blind zone, and saved and build dedicated communication line cost; The lee face that this module is arranged on wind generating unit can weaken the infringement of wind erosion and dust storm.This functions of modules comprises: monitoring unit realizes signal by data/address bus and DSP and exchanges, whether the single generator set of responsible monitoring and converter system thereof normally work, control router by DSP immediately once break down and realize suspension, prevent from destroying electrical network also for maintenance is prepared; Telecommunication unit can realize telecommunications functions, realizes remote monitoring power generation system real time data, provides remote manual to cut off electrical network function;
The wind energy conversion system of magneto alternator and generator direct-coupling, DSP is primary processor, FPGA is the control module of coprocessor, digital signal processor DSP gathers tach signal, input phase voltage signal according to given output voltage frequency and the command signal such as amplitude, input power factor, by matrix converter space vector modulation algorithm, output pwm signal, collaborative FPGA, by buffer circuit, drive circuit gating matrix transducer converting electric power, realizes system grid connection generating.
Claims (4)
1. a novel permanent magnetic direct-drive wind power system, it is characterized in that comprising: the permanent magnet synchronous wind generator of regulating blade angle and be primary processor with DSP, FPGA is the control module of coprocessor, the wind energy conversion system of magneto alternator and generator direct-coupling, revolution detector, voltage transducer, telecommunication monitoring module containing air velocity transducer is all connected with dsp chip signals collecting port, revolution detector is contained on pneumatic equipment blades made, voltage transducer is contained on generator unit stator winding, dsp chip is by buffer circuit and drive circuit connection matrix transducer and automatic circuit breaker, matrix converter and circuit breaker are placed in the sub-stator winding loops of generating successively, connect electrical network.
2. a kind of novel permanent magnetic direct-drive wind power system according to claim 1, it is characterized in that: blade of wind-driven generator automatically adjusts by the real-time air speed data measured by air velocity transducer controls, and air velocity transducer is placed in telecommunication monitoring module.
3. a kind of novel permanent magnetic direct-drive wind power system according to claim 1, it is characterized in that: containing telecommunication monitoring module, DSP is connected by data/address bus, the wireless signal transmission reception unit being carried out communication by GSM public network connects remote monitoring video terminal, and telecommunication monitoring module is arranged on the lee face of wind generating unit.
4. a kind of novel permanent magnetic direct-drive wind power system according to claim 1, it is characterized in that: DSP is primary processor, FPGA is the control module of coprocessor, and described DSP adopts TMS320F2812, and described FPGA adopts EP1C6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520204838.2U CN204646548U (en) | 2015-04-07 | 2015-04-07 | A kind of novel permanent magnetic direct-drive wind power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520204838.2U CN204646548U (en) | 2015-04-07 | 2015-04-07 | A kind of novel permanent magnetic direct-drive wind power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646548U true CN204646548U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520204838.2U Expired - Fee Related CN204646548U (en) | 2015-04-07 | 2015-04-07 | A kind of novel permanent magnetic direct-drive wind power system |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100476A (en) * | 2016-06-15 | 2016-11-09 | 常州工学院 | Wind-power electricity generation output frequency modulation system |
| CN108196088A (en) * | 2018-01-23 | 2018-06-22 | 安徽理工大学 | A kind of underworkings wind speed tester and its implementation |
| CN109103899A (en) * | 2018-09-13 | 2018-12-28 | 江苏科技大学 | A kind of grid-connected wind generator system reactive power compensator in sea and its control method |
| CN109474008A (en) * | 2018-11-12 | 2019-03-15 | 沈阳工业大学 | Blower grid-connected system based on mixing MMC and matrix converter |
-
2015
- 2015-04-07 CN CN201520204838.2U patent/CN204646548U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100476A (en) * | 2016-06-15 | 2016-11-09 | 常州工学院 | Wind-power electricity generation output frequency modulation system |
| CN108196088A (en) * | 2018-01-23 | 2018-06-22 | 安徽理工大学 | A kind of underworkings wind speed tester and its implementation |
| CN109103899A (en) * | 2018-09-13 | 2018-12-28 | 江苏科技大学 | A kind of grid-connected wind generator system reactive power compensator in sea and its control method |
| CN109474008A (en) * | 2018-11-12 | 2019-03-15 | 沈阳工业大学 | Blower grid-connected system based on mixing MMC and matrix converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160407 |