CN105323006A - Encoder communication system for wind driven generator and wind power converter - Google Patents
Encoder communication system for wind driven generator and wind power converter Download PDFInfo
- Publication number
- CN105323006A CN105323006A CN201510772399.XA CN201510772399A CN105323006A CN 105323006 A CN105323006 A CN 105323006A CN 201510772399 A CN201510772399 A CN 201510772399A CN 105323006 A CN105323006 A CN 105323006A
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- wind
- encoder
- driven generator
- communication system
- current transformer
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- 238000004891 communication Methods 0.000 title claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000008054 signal transmission Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 3
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Wind Motors (AREA)
Abstract
The invention provides an encoder communication system for a wind driven generator and a wind power converter. The encoder communication system comprises an encoding board and a decoding board, wherein an encoder is installed on the wind driven generator, and the wind driven generator is connected with the encoding board through the encoder; a control circuit is arranged on the wind power converter, and the wind power converter is connected with the decoding board through the control circuit; and the encoding board is connected with the decoding board through an optical fiber. The encoder communication system for the wind driven generator and the wind power converter provided by the invention adopts the photovoltaic conversion technology to convert an electric signal output by the encoder into an optical signal, and the optical signal is transmitted by the optical fiber, so that the signal of the encoder can be transmitted for a long distance and has stronger anti-interference ability; and the encoding and decoding technology is used for converting multipath signal transmission into single-path optical fiber signal transmission and increasing the state information of the encoder of the wind driven generator, so as to save the cost and improve the reliability of the wind driven generator.
Description
Technical field
The present invention relates to wind power generation field, particularly relate to a kind of encoder communication system for wind-driven generator and wind-force current transformer.
Background technology
Be conventionally used to the encoder in the communicating of wind-driven generator and wind-force current transformer, what generally adopt is method based on direct electric signal transmission, the omnidistance 8 core shielding conductors that use carry out transfer of data, when transmission range is longer, be difficult to distinguish with power cable, signal is vulnerable to disturb and occurs the dropout of encoder, and signal strength retrogression when long range propagation is large.
Summary of the invention
For solving above technical problem, the invention provides a kind of encoder communication system for wind-driven generator and wind-force current transformer, having that antijamming capability is strong, signal lag is short and the feature that transmission range is long.
A kind of encoder communication system for wind-driven generator and wind-force current transformer provided by the invention, comprise encoding board and decoding deck, described wind-driven generator is provided with encoder, described wind-driven generator is connected with encoding board by encoder; Described wind-force current transformer is provided with control circuit, and described wind-force current transformer is connected with decoding deck by control circuit; Described encoding board is connected by optical fiber with between decoding deck.
The encoding board of the application is used for the transmission data of wind-driven generator, comprise motor speed data and direction of motor rotation data, and the operating state data of encoder carries out electrical/optical and converts light signal to, by Optical Fiber Transmission on the decoding deck be connected with wind-force current transformer, by decoding deck, the light signal obtained is carried out light/electric translation resolution again and be reduced into the signal of telecommunication that wind-force current transformer can identify, be transferred to wind-force current transformer.Be connected by optical fiber between encoding board with decoding deck, use Optical Fiber Transmission data, have strong anti-interference performance, remote Signal transmissions is not easily decayed, and Signal transmissions when being applicable to wind-driven generator and wind-force current transformer distance apart from each other uses.Wind-driven generator is arranged on tower cylinder top, and wind-force current transformer is arranged on bottom tower cylinder, and both are distance 60-80m usually, needs preferably transmission line to carry out transfer of data, uses optical fiber to carry out transfer of data, Be very effective.
Further, described encoding board is provided with filter circuit.
The filter circuit of this technology contents is used for the coupled interference under the radiated interference of filtering strong-electromagnetic field and forceful electric power environment, solves the problem that generator disturb the tach signal loss brought.
Further, described decoding deck is provided with compensating circuit.
The compensating circuit of this technology contents is used for wind power generator code device signal and breaks down when causing signal deletion, decoding deck still by the compensation mechanism reduction code signal of compensating circuit, to strengthen the reliability of equipment.
Further, described encoding board is connected with master control cabinet, and establish power module in described master control cabinet, described power module is connected with encoding board.
Power module in the master control cabinet of this technology contents provides 24V power supply for encoding board, and this master control cabinet is arranged on tower cylinder top.Decoding deck by wind electric converter for it provides 5V power supply.
Further, described power module is connected by twisted-pair feeder with encoding board.
This technology contents uses twisted-pair feeder effectively can reduce signal disturbing.
Further, described encoder is connected by 8 core shielding conductors with encoding board; Control circuit is connected by 8 core shielding conductors with decoding deck.
A kind of encoder communication system for wind-driven generator and wind-force current transformer of the present invention adopts photoelectric conversion technique, the signal of telecommunication that encoder exports is converted to light signal and is transmitted by optical fiber, make code device signal to realize long-distance transmissions, possess comparatively strong anti-interference ability; Adopt encoding and decoding technique, multipath signal propagation is converted into single-path optical fiber Signal transmissions, and adds wind-driven generator encoder state signal, save cost, improve the reliability of blower fan.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1, a kind of encoder communication system for wind-driven generator and wind-force current transformer that the present embodiment provides, comprise the encoding board 3 being provided with filter circuit 12 and the decoding deck 4 being provided with compensating circuit 13, wind-driven generator 1 is provided with encoder 6, wind-driven generator 1 is connected with encoding board 3 by encoder 6, and encoder is connected by 8 core shielding conductors 10 with encoding board 3, and encoding board 3 is connected with master control cabinet 7, establish power module 8 in master control cabinet 7, power module 8 is connected by twisted-pair feeder 9 with encoding board 3; Wind-force current transformer 2 is provided with control circuit 11, and wind-force current transformer 2 is connected with decoding deck 4 by control circuit 11, and control circuit 11 is connected by 8 core shielding conductors 10 with decoding deck 4; Be connected by optical fiber 5 between encoding board 3 with decoding deck 4.
A kind of encoder communication system for wind-driven generator and wind-force current transformer that the present embodiment provides adopts photoelectric conversion technique, the signal of telecommunication that encoder exports is converted to light signal and is transmitted by optical fiber, make code device signal to realize long-distance transmissions, possess comparatively strong anti-interference ability; Adopt encoding and decoding technique, multipath signal propagation is converted into single-path optical fiber Signal transmissions, and adds wind-driven generator encoder state signal, save cost, improve the reliability of blower fan.
Claims (6)
1., for an encoder communication system for wind-driven generator and wind-force current transformer, it is characterized in that: comprise encoding board and decoding deck, described wind-driven generator is provided with encoder, and described wind-driven generator is connected with encoding board by encoder; Described wind-force current transformer is provided with control circuit, and described wind-force current transformer is connected with decoding deck by control circuit; Described encoding board is connected by optical fiber with between decoding deck.
2. a kind of encoder communication system for wind-driven generator and wind-force current transformer according to claim 1, is characterized in that: described encoding board is provided with filter circuit.
3. a kind of encoder communication system for wind-driven generator and wind-force current transformer according to claim 1, is characterized in that: described decoding deck is provided with compensating circuit.
4. a kind of encoder communication system for wind-driven generator and wind-force current transformer according to claim 1, it is characterized in that: described encoding board is connected with master control cabinet, establish power module in described master control cabinet, described power module is connected with encoding board.
5. a kind of encoder communication system for wind-driven generator and wind-force current transformer according to claim 4, is characterized in that: described power module is connected by twisted-pair feeder with encoding board.
6. a kind of encoder communication system for wind-driven generator and wind-force current transformer according to claim 1, is characterized in that: described encoder is connected by 8 core shielding conductors with encoding board; Control circuit is connected by 8 core shielding conductors with decoding deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772399.XA CN105323006B (en) | 2015-11-12 | 2015-11-12 | A kind of encoder communication system for wind-driven generator and wind-force current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772399.XA CN105323006B (en) | 2015-11-12 | 2015-11-12 | A kind of encoder communication system for wind-driven generator and wind-force current transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105323006A true CN105323006A (en) | 2016-02-10 |
| CN105323006B CN105323006B (en) | 2018-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772399.XA Active CN105323006B (en) | 2015-11-12 | 2015-11-12 | A kind of encoder communication system for wind-driven generator and wind-force current transformer |
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| Country | Link |
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| CN (1) | CN105323006B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301573A (en) * | 2016-08-23 | 2017-01-04 | 苏州博拉腾信息科技有限公司 | A kind of optical fiber telecommunications system used in wind-driven generator and encoder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102520675A (en) * | 2011-10-23 | 2012-06-27 | 西安交通大学 | Gas-steam combined cycle and solar power generation combined heating system and scheduling method thereof |
| CN102901522A (en) * | 2012-09-29 | 2013-01-30 | 无锡阿斯特科技有限公司 | Optical fibre transmission type rotary encoding device |
| CN203645529U (en) * | 2014-01-13 | 2014-06-11 | 浙江日风电气有限公司 | Split type wind power converter |
| CN104488190A (en) * | 2012-07-20 | 2015-04-01 | 郑万顺 | Solar panel as infrared signal receiver and processor |
| CN104615102A (en) * | 2014-12-22 | 2015-05-13 | 北京天诚同创电气有限公司 | Wind generating set management system and method for wind power plant |
-
2015
- 2015-11-12 CN CN201510772399.XA patent/CN105323006B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102520675A (en) * | 2011-10-23 | 2012-06-27 | 西安交通大学 | Gas-steam combined cycle and solar power generation combined heating system and scheduling method thereof |
| CN104488190A (en) * | 2012-07-20 | 2015-04-01 | 郑万顺 | Solar panel as infrared signal receiver and processor |
| CN102901522A (en) * | 2012-09-29 | 2013-01-30 | 无锡阿斯特科技有限公司 | Optical fibre transmission type rotary encoding device |
| CN203645529U (en) * | 2014-01-13 | 2014-06-11 | 浙江日风电气有限公司 | Split type wind power converter |
| CN104615102A (en) * | 2014-12-22 | 2015-05-13 | 北京天诚同创电气有限公司 | Wind generating set management system and method for wind power plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301573A (en) * | 2016-08-23 | 2017-01-04 | 苏州博拉腾信息科技有限公司 | A kind of optical fiber telecommunications system used in wind-driven generator and encoder |
| WO2018036003A1 (en) * | 2016-08-23 | 2018-03-01 | 苏州博拉腾信息科技有限公司 | Optical fibre communication system for use in wind turbines and encoders |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105323006B (en) | 2018-06-29 |
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Denomination of invention: An encoder communication system for wind turbines and wind inverters Granted publication date: 20180629 Pledgee: Zhejiang Hangzhou Yuhang Rural Commercial Bank Co.,Ltd. Science and Technology City Branch Pledgor: ZHEJIANG HRV ELECTRIC Co.,Ltd. Registration number: Y2024980009884 |