CN109372695A - A kind of wind generator system - Google Patents
A kind of wind generator system Download PDFInfo
- Publication number
- CN109372695A CN109372695A CN201811575906.0A CN201811575906A CN109372695A CN 109372695 A CN109372695 A CN 109372695A CN 201811575906 A CN201811575906 A CN 201811575906A CN 109372695 A CN109372695 A CN 109372695A
- Authority
- CN
- China
- Prior art keywords
- generating set
- wind
- master cpu
- triode
- power generating
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000004146 energy storage Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
-
- H02J7/1461—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2101/00—Special adaptation of control arrangements for generators
- H02P2101/15—Special adaptation of control arrangements for generators for wind-driven turbines
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of wind generator systems, belong to technical field of electric power, including wind power generating set, voltage conversion unit, automatic Regulation unit and power load, the input terminal of the voltage output end connection voltage conversion unit of the wind power generating set, the output end of voltage conversion unit is separately connected automatic Regulation module and energy-storage units, automatic Regulation module is also connected with power load, the energy-storage units are also connected with master cpu, master cpu also connects automatic Regulation module by PWM module, wind generator system of the present invention has the function of multiple monitoring, real-time monitoring can be carried out to the important parameter in wind power generating set operational process, there is adjusting function simultaneously, such as when rotation speed of fan is too fast cause wind power generating set constant temperature increase when, rotation speed of fan can be reduced automatically by retarder, effective protection wind-force Generating set, while the design has PWM adjusting function, and output voltage can be adjusted, and meets the function of stablizing output.
Description
Technical field
The present invention relates to technical field of electric power, specifically a kind of wind generator system.
Background technique
Wind-power electricity generation refers to that the kinetic energy kept watch switchs to electric energy.Wind energy is a kind of to clean non-harmful renewable energy energy
Source is utilized by people very early, is mainly drawn water by windmill, flour milling etc., and present, and interested people are how to utilize
Wind generates electricity.It is very environmentally friendly using wind-power electricity generation, and the wind energy amount of accumulateing is huge, therefore is increasingly subject to the attention of countries in the world.
Wind-power electricity generation depends on wind power generating set, and the operating status of wind-driven generator unit directly determines wind-power electricity generation
Quality and system service life, uniquely rely on single windmill in the prior art and complete wind-powered electricity generation conversion, degree of intelligence
It is lower, every abnormal conditions can not be monitored and be protected.
Summary of the invention
The purpose of the present invention is to provide a kind of wind generator systems, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of wind generator system, including wind power generating set, voltage conversion unit, automatic Regulation unit and power load, institute
The input terminal of the voltage output end connection voltage conversion unit of wind power generating set is stated, the output end of voltage conversion unit connects respectively
Dynamic voltage regulating module and energy-storage units are connected to, automatic Regulation module is also connected with power load, and the energy-storage units are also connected with master control
CPU, master cpu also connect automatic Regulation module by PWM module, are also connected on the master cpu for acquiring wind-force hair
The Hall sensor of motor group rotary speed information and temperature sensor for acquiring wind power generating set temperature information, master control
CPU also passes through retarder and connects wind power generating set.
As further technical solution of the present invention: being also connected on the master cpu for when encountering abnormal conditions
Issue the alarm of sound and light alarm signal.
As further technical solution of the present invention: be also connected on the master cpu for showing revolving speed, temperature, electricity
Measure the display of information.
As further technical solution of the present invention: be also connected on the master cpu for being wirelessly connected long-range monitoring
The GPRS module of terminal or mobile device.
As further technical solution of the present invention: the energy-storage units include capacitor C1, capacitor C2, battery E, three poles
The contact K-1 and input voltage U1 of one end connection relay K of pipe V1 and relay K, capacitor C1, the contact K-1's of relay K
The other end connects anode, resistance R1, capacitor C2, the collector of triode V1 and the voltage VCC of battery E, and resistance R1's is another
The base stage and resistance R2 of connecting triode V1 are held, the other end of resistance R2 connects relay K, the other end of capacitor C2, capacitor C1
The other end, battery E cathode and ground, triode V1 emitter connection relay K the other end.
As further technical solution of the present invention: the alarm includes resistance R3, triode V2, loudspeaker B and two poles
The base stage of pipe D1, triode V2 connect resistance R2, the output signal ADC, triode V2 of the other end connection master cpu of resistance R2
Emitter connection diode D1 anode, the minus earth of diode D1, the collector of triode V2 connects loudspeaker B, loudspeaker B
The other end connect voltage VCC.
As further technical solution of the present invention: the diode D1 is light emitting diode.
Compared with prior art, the beneficial effects of the present invention are: wind generator system of the present invention has the function of multiple monitoring,
Real-time monitoring can be carried out to the important parameter in wind power generating set operational process, while there is adjusting function, such as work as wind
Machine revolving speed is too fast when wind power generating set constant temperature being caused to increase, and can reduce rotation speed of fan automatically by retarder, effectively
Wind power generating set is protected, while the design has PWM adjusting function, and output voltage can be adjusted, satisfaction is stablized defeated
Function out.
Detailed description of the invention
Fig. 1 is overall block diagram of the invention.
Fig. 2 is the circuit diagram of energy-storage units.
The circuit diagram of Fig. 3 level alarm.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, a kind of wind generator system is used for including the wind power generating set for completing wind-powered electricity generation conversion
It completes filtering, be depressured, the voltage conversion unit of rectifying operation, the automatic Regulation unit and electricity consumption for adjusting output voltage are negative
It carries, the input terminal of the voltage output end connection voltage conversion unit of the wind power generating set, the output end of voltage conversion unit
Automatic Regulation module and energy-storage units are separately connected, automatic Regulation module is also connected with power load, and the energy-storage units are also connected with
Master cpu, master cpu also connect automatic Regulation module by PWM module, are also connected on the master cpu for acquiring wind
The Hall sensor of power generator group rotary speed information and temperature sensor for acquiring wind power generating set temperature information, it is main
Control CPU also passes through retarder and connects wind power generating set.
Wind power generating set completes wind-powered electricity generation and converts and be filtered voltage output to voltage conversion unit, be depressured, rectify
Deng operation, the voltage exported from voltage conversion unit divides two-way to run, and enters carry out voltage storage in energy-storage units all the way, in case
The possible period of want or need, another way are exported by automatic Regulation module and are used to power load, and automatic Regulation module is by PWM module and master
The control of CPU is controlled, realizes that PWM voltage is adjusted, meets the stability of output.Hall sensor and temperature sensor acquire respectively to be turned
Fast signal and temperature signal simultaneously feed back to master cpu, and master cpu shows collected data by display, work as chance
When excessively high to revolving speed, revolving speed, effective protection wind power generating set can be adjusted by retarder, while alarm can also be passed through
Alarm closely and at a distance with GPRS module.
Embodiment 2: on the basis of embodiment 1, the energy-storage units of the design include capacitor C1, capacitor C2, battery E,
The contact K-1 and input voltage U1 of one end connection relay K of triode V1 and relay K, capacitor C1, the contact of relay K
Anode, resistance R1, capacitor C2, the collector of triode V1 and the voltage VCC of the other end connection battery E of K-1, resistance R1's
The other end of the base stage and resistance R2 of other end connecting triode V1, resistance R2 connects relay K, the other end of capacitor C2, electricity
Hold the other end of C1, the cathode and ground of battery E, the other end of the emitter connection relay K of triode V1.In circuit after
Electric appliance K is normally-closed contact relay, and since the partial pressure of resistance R1 and resistance R2 act on, the base voltage of triode V1 is with electric power storage
The raising of pond E voltage and increase, when it reaches the base-on voltage of triode V1, triode V1 conducting, relay K touched
Hair, contact K-1 are disconnected, and realize additives for overcharge protection, effective protection battery E.
Alarm includes resistance R3, triode V2, loudspeaker B and diode D1, and the base stage of triode V2 connects resistance R2, electricity
Hinder the output signal ADC of the other end connection master cpu of R2, the anode of the emitter connection diode D1 of triode V2, two poles
The minus earth of pipe D1, the collector of triode V2 connect loudspeaker B, and the other end of loudspeaker B connects voltage VCC.Triode V2's
If the output signal ADC that base stage receives master cpu can triggering and conducting, loudspeaker B and light emitting diode D1 progress sound-light alarm.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of wind generator system, including wind power generating set, voltage conversion unit, automatic Regulation unit and power load,
It is characterized in that, the input terminal of the voltage output end connection voltage conversion unit of the wind power generating set, voltage conversion unit
Output end be separately connected automatic Regulation module and energy-storage units, automatic Regulation module is also connected with power load, the energy storage list
Member is also connected with master cpu, and master cpu also connects automatic Regulation module by PWM module, is also connected with use on the master cpu
Hall sensor in acquisition wind power generating set rotary speed information and temperature for acquiring wind power generating set temperature information
Sensor, master cpu also pass through retarder and connect wind power generating set.
2. a kind of wind generator system according to claim 1, which is characterized in that be also connected with use on the master cpu
In the alarm for issuing sound and light alarm signal when encountering abnormal conditions.
3. a kind of wind generator system according to claim 1, which is characterized in that be also connected with use on the master cpu
In the display for showing revolving speed, temperature, information about power.
4. a kind of wind generator system according to claim 1, which is characterized in that be also connected with use on the master cpu
In the GPRS module for being wirelessly connected remote monitoring terminal or mobile device.
5. a kind of wind generator system according to claim 1, which is characterized in that the energy-storage units include capacitor C1,
Capacitor C2, battery E, triode V1 and relay K, the contact K-1 and input voltage of one end connection relay K of capacitor C1
The other end connection anode of battery E of the contact K-1 of U1, relay K, resistance R1, capacitor C2, triode V1 collector and
The other end of the base stage and resistance R2 of the other end connecting triode V1 of voltage VCC, resistance R1, resistance R2 connects relay K, electricity
Hold the cathode and ground of the other end of C2, the other end of capacitor C1, battery E, the emitter connection relay K's of triode V1 is another
One end.
6. a kind of wind generator system according to claim 2, which is characterized in that the alarm includes resistance R3, three
Pole pipe V2, loudspeaker B and diode D1, the base stage of triode V2 connect resistance R2, and the other end of resistance R2 connects the defeated of master cpu
The anode of the emitter connection diode D1 of signal ADC out, triode V2, the minus earth of diode D1, the collection of triode V2
Electrode connects loudspeaker B, and the other end of loudspeaker B connects voltage VCC.
7. a kind of wind generator system according to claim 6, which is characterized in that the diode D1 is light-emitting diodes
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575906.0A CN109372695A (en) | 2018-12-22 | 2018-12-22 | A kind of wind generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575906.0A CN109372695A (en) | 2018-12-22 | 2018-12-22 | A kind of wind generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372695A true CN109372695A (en) | 2019-02-22 |
Family
ID=65371076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811575906.0A Pending CN109372695A (en) | 2018-12-22 | 2018-12-22 | A kind of wind generator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372695A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048510A (en) * | 2019-04-29 | 2019-07-23 | 郑州铁路职业技术学院 | A kind of electric system protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1990539A1 (en) * | 2006-02-28 | 2008-11-12 | Mitsubishi Heavy Industries, Ltd. | Wind power generation system, and control method therefor |
| US20090230689A1 (en) * | 2008-03-13 | 2009-09-17 | General Electric | Wind turbine energy storage and frequency control |
| US7608937B1 (en) * | 2008-09-30 | 2009-10-27 | General Electric Company | Power generation system and method for storing electrical energy |
| CN101793235A (en) * | 2010-04-15 | 2010-08-04 | 哈尔滨工业大学 | Maximum power tracking type wind power generation device with energy predicting function and method thereof |
| CN202004716U (en) * | 2011-03-25 | 2011-10-05 | 姚志恩 | Control system of wind driven generator |
| WO2016120467A1 (en) * | 2015-01-30 | 2016-08-04 | Areva Wind Gmbh | Method of operating a wind turbine without grid connection and wind turbine |
-
2018
- 2018-12-22 CN CN201811575906.0A patent/CN109372695A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1990539A1 (en) * | 2006-02-28 | 2008-11-12 | Mitsubishi Heavy Industries, Ltd. | Wind power generation system, and control method therefor |
| US20090230689A1 (en) * | 2008-03-13 | 2009-09-17 | General Electric | Wind turbine energy storage and frequency control |
| US7608937B1 (en) * | 2008-09-30 | 2009-10-27 | General Electric Company | Power generation system and method for storing electrical energy |
| CN101793235A (en) * | 2010-04-15 | 2010-08-04 | 哈尔滨工业大学 | Maximum power tracking type wind power generation device with energy predicting function and method thereof |
| CN202004716U (en) * | 2011-03-25 | 2011-10-05 | 姚志恩 | Control system of wind driven generator |
| WO2016120467A1 (en) * | 2015-01-30 | 2016-08-04 | Areva Wind Gmbh | Method of operating a wind turbine without grid connection and wind turbine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048510A (en) * | 2019-04-29 | 2019-07-23 | 郑州铁路职业技术学院 | A kind of electric system protection device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |
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| RJ01 | Rejection of invention patent application after publication |