CN104426221A - Integrated off-grid charging controller of wind power generator - Google Patents
Integrated off-grid charging controller of wind power generator Download PDFInfo
- Publication number
- CN104426221A CN104426221A CN201310365128.3A CN201310365128A CN104426221A CN 104426221 A CN104426221 A CN 104426221A CN 201310365128 A CN201310365128 A CN 201310365128A CN 104426221 A CN104426221 A CN 104426221A
- Authority
- CN
- China
- Prior art keywords
- wind
- controller
- charging controller
- driven generator
- integrated
- 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
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Classifications
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- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
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- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1469—Regulation of the charging current or voltage otherwise than by variation of field
- H02J7/1492—Regulation of the charging current or voltage otherwise than by variation of field by means of controlling devices between the generator output and the battery
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- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/143—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple generators
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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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Wind Motors (AREA)
Abstract
An integrated off-grid charging controller of a wind power generator belongs to wind power generation equipment. The integrated off-grid charging controller is connected to an output loop of the wind power generator, and comprises a master control unit, a charging controller, and a storage battery connected to the charging controller. The integrated off-grid charging controller is characterized in that the master control unit controls and is connected with a brake unit, the charging controller, and an MPPT generator maximum power tracker; the brake unit is connected to the output terminal of the wind power generator; and the MPPT generator maximum power tracker controls and is connected with the charging controller. The integrated off-grid charging controller is stable in output, and safe and reliable. Moreover, the optimal wind power complementation can better realize day and night complementation and season complementation. The integrated off-grid charging controller is high in stability, strong in controllability, and capable of increasing the power generation efficiency and prolonging the service life of the storage battery.
Description
Technical field
The present invention relates to wind energy generating plant field, particularly relate to a kind of controller from net charging one of wind-driven generator.
Background technology
Utilize wind energy or solar power generation, be then charged to storage battery, then export to load use be that a kind of generator is from net application model.
Simple wind energy or solar power generation spend height to condition depended: calm weather wind-driven generator cannot work, continuous cloudy photovoltaic array cannot work.
In addition, existing small-size wind power-generating charging device power supply instability, charging not in time, will significantly shorten the life-span of storage battery and impact power supply.And in prior art, wind energy and solar power generation do not have complementarity, and range of application is limited to.
Summary of the invention
For solving existing small-size wind power-generating charging device described in background technology and solar recharging equipment use condition limitation is large, the defect of the infringement life of storage battery, the object of the invention is to invent a kind of wind-driven generator from net charging integral controller.
For reaching foregoing invention object, the technology used in the present invention means are: a kind of wind-driven generator from net charging integral controller, be connected on the output loop of wind-driven generator, comprise main control unit, charge controller and storage battery, storage battery is connected on charge controller, it is characterized in that: main control unit control connection one brake unit, charge controller and MPPT generator maximal power tracing device, brake unit is connected on the output of wind-driven generator, MPPT generator maximal power tracing device control connection charge controller.
Preferred brake unit is manual braking device or deceleration of electrons device.Further preferably: described deceleration of electrons device comprises relay switch or solid switch element.
The present invention also has one preferably to provide wind light mutual complementing, the technical scheme adopted is: have photovoltaic array and wind/light complementation controller, wind-driven generator and photovoltaic array are connected on wind/light complementation controller respectively by inputting after MPPT generator maximal power tracing device and MPPT solar panels maximal power tracing device, main control unit control connection wind/light complementation controller, by wind/light complementation controller control connection charge controller.
Described main control unit contains communication module, and communication module preferably adopts RS485 communication module.
The present invention be a kind of integral type with the wind-driven generator of maximal power tracing and brake unit from net charge controller, overcome the defect of existing scheme described in background technology, stable output, safe and reliable.And preferred wind-electricity complementary more can realize round the clock complementary, season is complementary, stability is high, controllability is strong, can improve the useful life of generating efficiency, prolongation storage battery.
Accompanying drawing explanation
Fig. 1, basic block diagram of the present invention.
Fig. 2, preferred structure figure of the present invention.
Fig. 3, the circuit structure diagram of embodiments of the invention.
Embodiment
As Fig. 1, the present invention be a kind of wind-driven generator of compact conformation from net charging integral controller, comprise main control unit 1, charge controller 3, storage battery 4, brake unit 5 and MPPT generator maximal power tracing device 8; Described brake unit 5 is for doing the operation of short circuit or releasing short circuit to wind-driven generator 16; Described charge controller 3 is for storage battery 4 Charge Management, and main control unit 1 controls brake unit 5 and MPPT generator maximal power tracing device 8.The present invention can provide reliable and stable wind power generation to charge from net, exports to load use when needs.
Fig. 2 is that the present invention takes into account wind energy and solar powered preferred version: main control unit 1 control connection wind/light complementation controller 2, wind-driven generator 16 and photovoltaic array 17 input are connected on this wind/light complementation controller 2, wind/light complementation controller 2 exports control connection brake unit 5 and charge controller 3 again, charge controller 3 control connection storage battery 4.
As a specific embodiment, physical circuit of the present invention is as Fig. 3, wind power generation part: wind-driven generator 16 exports and connects after AC/DC transducer 10 and wind-powered electricity generation sampling module 11 successively, input to MPPT generator maximal power tracing device 8, be input to wind/light complementation controller 2 again, wind/light complementation controller 2 exports control connection wind-force emptier 14 and brake unit 5; Brake unit 5 can be generator manual braking device, also can be generator electronic brake apparatus.
Solar power generation part: photovoltaic array 17 is connected to MPPT solar panels maximal power tracing device 9, then outputs to wind/light complementation controller 2 after exporting and connecting photovoltaic sampling module 12.
Wind/light complementation controller 2 exports and connects charge controller 3, and charge controller 3 charges through overcharge current detection module 6 accumulators 4, and storage battery is powered to load 15.Wind/light complementation controller 2, brake unit 5, MPPT generator maximal power tracing device 8 are all connected with main control unit 1 with MPPT solar panels maximal power tracing device 9, are controlled by main control unit 1.If brake unit 5 deceleration of electrons device, then control operation automatically; If hand brake, then manual operation.Main control unit 1 is also connected with communication module 13, and adopt RS485 communication module, outer computer can carry out communication by RS485 communication module and controller of the present invention, and same communication module 13 can also adopt other communications protocol such as RS232.
In the course of work, when (1), wind-driven generator 16 generate electricity, the manual braking device of brake unit 5 is in releasing short-circuit condition, and the relay switch that main control unit 1 controls deceleration of electrons device inside disconnects; Alternating current is converted to direct current through AC/DC conversion 10 by electric energy successively, under the control of main control unit 1, direct current, successively after wind/light complementation controller 2, controls output by charge controller 3 and meets storage battery 4 charging voltage, carry out Charge Management to storage battery.(2), the electricity that sends of photovoltaic array 17 through main control unit 1 and wind/light complementation controller 2, exported by charge controller 3 and meet storage battery 4 charging voltage, Charge Management is carried out to storage battery 4
Main control unit 1 carries out monitor and forecast to the deceleration of electrons device of brake unit 5 and wind/light complementation controller 2 simultaneously, so once break down or needing debugging, main control unit 1 can optionally conducting or close deceleration of electrons device, and then fixes a breakdown.The stability of whole system, fail safe and compactedness are greatly enhanced, and improve properties of product, and can carry out wind, light complementation charging, improve charging continuously, stability, extend the useful life of storage battery.
Claims (5)
1. a wind-driven generator from net charging integral controller, be connected on the output loop of wind-driven generator (16), comprise main control unit (1), charge controller (3) and storage battery (4), storage battery (4) is connected on charge controller (3), it is characterized in that: main control unit (1) control connection one brake unit (5), charge controller (3) and MPPT generator maximal power tracing device (8), brake unit (5) is connected on the output of wind-driven generator, MPPT generator maximal power tracing device (8) control connection charge controller (3).
2. wind-driven generator according to claim 1 from net charging integral controller, it is characterized in that: also there is photovoltaic array (17) and wind/light complementation controller (2), wind-driven generator (16) is connected on wind/light complementation controller (2) with photovoltaic array (17) respectively by inputting after MPPT generator maximal power tracing device (8) and MPPT solar panels maximal power tracing device (9), main control unit (1) control connection wind/light complementation controller (2), by wind/light complementation controller (2) control connection charge controller (3).
3. wind-driven generator according to claim 1 and 2 from net charging integral controller, it is characterized in that: described brake unit (5) comprises manual braking device and deceleration of electrons device.
4. wind-driven generator according to claim 1 and 2 from net charging integral controller, it is characterized in that: described main control unit (1) is containing communication module (13).
5. wind-driven generator according to claim 3 from net charging integral controller, it is characterized in that: described deceleration of electrons device comprises relay switch or solid switch element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365128.3A CN104426221A (en) | 2013-08-21 | 2013-08-21 | Integrated off-grid charging controller of wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365128.3A CN104426221A (en) | 2013-08-21 | 2013-08-21 | Integrated off-grid charging controller of wind power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104426221A true CN104426221A (en) | 2015-03-18 |
Family
ID=52974471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365128.3A Pending CN104426221A (en) | 2013-08-21 | 2013-08-21 | Integrated off-grid charging controller of wind power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104426221A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004012376A (en) * | 2002-06-10 | 2004-01-15 | Mitsubishi Electric Corp | Photovoltaic power generation system |
| CN202077224U (en) * | 2011-03-25 | 2011-12-14 | 无锡曼克斯电子科技有限公司 | Wind and light complementary streetlight controller capable of never turning off lamp |
| CN203387288U (en) * | 2013-08-21 | 2014-01-08 | 无锡创联科技有限公司 | Off-grid charging integral controller of wind driven generator |
-
2013
- 2013-08-21 CN CN201310365128.3A patent/CN104426221A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004012376A (en) * | 2002-06-10 | 2004-01-15 | Mitsubishi Electric Corp | Photovoltaic power generation system |
| CN202077224U (en) * | 2011-03-25 | 2011-12-14 | 无锡曼克斯电子科技有限公司 | Wind and light complementary streetlight controller capable of never turning off lamp |
| CN203387288U (en) * | 2013-08-21 | 2014-01-08 | 无锡创联科技有限公司 | Off-grid charging integral controller of wind driven generator |
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Application publication date: 20150318 |
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