CN103337872B - A kind of device of wind power generation power network charging - Google Patents
A kind of device of wind power generation power network charging Download PDFInfo
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- CN103337872B CN103337872B CN201310225301.XA CN201310225301A CN103337872B CN 103337872 B CN103337872 B CN 103337872B CN 201310225301 A CN201310225301 A CN 201310225301A CN 103337872 B CN103337872 B CN 103337872B
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- power
- frequency generator
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- pulse motor
- super capacitor
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- 238000010248 power generation Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims abstract description 14
- 238000004146 energy storage Methods 0.000 claims abstract description 7
- 230000009466 transformation Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- Y02E10/76—Power conversion electric or electronic aspects
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Abstract
The present invention is to provide the device of a kind of wind power generation power network charging.Wind-driven generator current output line is connected with super capacitor array, super capacitor array is connected with pulse motor by wire again, pulse motor is in transmission connection mutually by belt and AC power frequency generator, the axle of AC power frequency generator is provided with inertia energy storage wheel, AC power frequency generator power supply output line is connected with transformer, and the electric wire of drawing from transformer is connected with power transmission line.Wind power generation can directly be changed into the alternating current consistent with power transmission line operating frequency and voltage by the present invention, and can be directly incorporated into electrical network.The suitable application of installation directly charged to electrical network as wind power generation.
Description
Technical field
The present invention is to provide a kind of wind-driven generator auxiliary equipment, the device of specifically a kind of wind power generation power network charging.
Background technology
Existing power generation is water generating, coal thermal power generation, wind power generation, tidal power generation, nuclear power generation and solar power generation mainly.But these big power station's expenditures of construction are high, early investment fund is large, and constructionperiod is long, and easily causes the destruction of natural resources; Meanwhile, coal thermal power generation and nuclear power station easily cause environmental pollution.
At present, time wind power-generating grid-connected, the accident of electric power system paralysis happens occasionally, mainly inversion hardware circuit, control circuit imperfection, when the fluctuation of power network current waveform or voltage deviation, causes mains supply to produce fluctuation, severe patient causes short circuit, causes mains breakdown.
Summary of the invention
Directly being filled with electrical network to realize wind power generation, the present invention proposes the device of a kind of wind power generation power network charging.This charging device, by super capacitor array accumulate, drives AC power frequency electrical power generators, again through transformer transformation, directly to grid charging by impulse generator.Solve the technical problem of wind power generation direct grid-connected.
The scheme that technical solution problem of the present invention adopts is:
Wind-driven generator current output line is connected with super capacitor array, super capacitor array is connected with pulse motor by wire again, pulse motor is in transmission connection mutually by belt and AC power frequency generator, the axle of AC power frequency generator is provided with inertia energy storage wheel, AC power frequency generator power supply output line is connected with transformer, and the electric wire of drawing from transformer is connected with power transmission line.
Good effect, wind power generation can directly be changed into the alternating current consistent with power transmission line operating frequency and voltage by the present invention, and can be directly incorporated into electrical network.The suitable application of installation directly charged to electrical network as wind power generation.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention
In figure, 1. wind-driven generator, 2. super capacitor array, 3. pulse motor, 4. AC power frequency generator, 4.1. inertia energy storage is taken turns, 5. transformer, 6. power transmission line.
Embodiment
Wind-driven generator 1 current output line is connected with super capacitor array 2, super capacitor array is connected with pulse motor 3 by wire again, pulse motor is in transmission connection mutually by belt and AC power frequency generator 4, the axle of AC power frequency generator is provided with inertia energy storage wheel 4.1, AC power frequency generator power supply output line is connected with transformer 5, and the electric wire of drawing from transformer is connected with power transmission line 6.
Embodiment 1: power supply output line operating voltage is 220 volts, frequency 50-60 hertz.
Embodiment 2: power supply output line operating voltage is 110 volts, frequency 50-60 hertz.
Embodiment 3: power supply output line operating voltage is 55 volts, frequency 20 hertz.
Operation principle of the present invention and the course of work:
When wind driven generator rotation generates electricity, the electric current produced accumulates in super capacitor array, pass through switching circuit, produce saturation pulse electric current to export, order about pulse motor to rotate, and sending industrial-frequency alternating current by belt drive AC power frequency generator, industrial-frequency alternating current supplies power transmission line after transformer transformation.Achieve wind power generation directly to change rear supply power transmission line and utilize.
Transformer output voltage carries out adaptability design according to power transmission line operational voltage value.
The present invention adopts super capacitor to carry out accumulate, be conducive to producing saturation pulse through switch control rule, pulse current driving pulse motor constant speed rotates, and pulse motor drives the generating of AC power frequency generator constant speed rotary, the frequency then produced is consistent with the frequency that reality uses, and the output of voltage is determined according to bus voltage required value, and can be realized by transformer transformation.
The inertia energy storage wheel that the axle of AC power frequency generator is installed can play the effect of stable AC power frequency generator speed.
The present invention is connected to the grid after can directly being changed by wind power generation, so application prospect is very wide, can makes full use of natural energy resources and change industrial utilization into.
Claims (1)
1. the device of a wind power generation power network charging, it is characterized in that: wind-driven generator (1) current output line is connected with super capacitor array (2), super capacitor array is connected with pulse motor (3) by wire again, pulse motor is in transmission connection mutually by belt and AC power frequency generator (4), the axle of AC power frequency generator is provided with inertia energy storage wheel (4.1), AC power frequency generator power supply output line is connected with transformer (5), and the electric wire of drawing from transformer is connected with power transmission line (6);
The electric current that wind turbine power generation produces accumulates in super capacitor array, by switching circuit, produce saturation pulse electric current and export, order about pulse motor and rotate, and sending industrial-frequency alternating current by belt drive AC power frequency generator, industrial-frequency alternating current supplies power transmission line after transformer transformation;
Super capacitor is adopted to carry out accumulate, be conducive to producing saturation pulse through switch control rule, pulse current driving pulse motor constant speed rotates, and pulse motor drives the generating of AC power frequency generator constant speed rotary, the frequency then produced is consistent with the frequency that reality uses, and the output of voltage is determined according to bus voltage required value, and can be realized by transformer transformation;
The inertia energy storage wheel that the axle of AC power frequency generator is installed can play the effect of stable AC power frequency generator speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310225301.XA CN103337872B (en) | 2013-06-07 | 2013-06-07 | A kind of device of wind power generation power network charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310225301.XA CN103337872B (en) | 2013-06-07 | 2013-06-07 | A kind of device of wind power generation power network charging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103337872A CN103337872A (en) | 2013-10-02 |
| CN103337872B true CN103337872B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310225301.XA Active CN103337872B (en) | 2013-06-07 | 2013-06-07 | A kind of device of wind power generation power network charging |
Country Status (1)
| Country | Link |
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| CN (1) | CN103337872B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966975A (en) * | 2006-11-27 | 2007-05-23 | 孙民兴 | Small-sized wind-driven supercapacitor power storage system and use thereof |
| CN102982713A (en) * | 2012-12-12 | 2013-03-20 | 山东大学 | Dynamic simulation system for low-voltage permanent magnetic direct-drive wind generating set and synchronization |
| CN203289171U (en) * | 2013-06-07 | 2013-11-13 | 国家电网公司 | Device for charging power grid with wind electric power |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102386634A (en) * | 2011-11-28 | 2012-03-21 | 余建岳 | Harmonic-interference-free re-generation grid-connection device driven by low-voltage DC |
-
2013
- 2013-06-07 CN CN201310225301.XA patent/CN103337872B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966975A (en) * | 2006-11-27 | 2007-05-23 | 孙民兴 | Small-sized wind-driven supercapacitor power storage system and use thereof |
| CN102982713A (en) * | 2012-12-12 | 2013-03-20 | 山东大学 | Dynamic simulation system for low-voltage permanent magnetic direct-drive wind generating set and synchronization |
| CN203289171U (en) * | 2013-06-07 | 2013-11-13 | 国家电网公司 | Device for charging power grid with wind electric power |
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| Publication number | Publication date |
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| CN103337872A (en) | 2013-10-02 |
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