CN207625338U - A kind of wind power generation controller synchronized based on three-phase crisscross parallel - Google Patents
A kind of wind power generation controller synchronized based on three-phase crisscross parallel Download PDFInfo
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- CN207625338U CN207625338U CN201720539935.6U CN201720539935U CN207625338U CN 207625338 U CN207625338 U CN 207625338U CN 201720539935 U CN201720539935 U CN 201720539935U CN 207625338 U CN207625338 U CN 207625338U
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- singlechip controller
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- recharging
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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
- 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
Abstract
The utility model discloses a kind of wind power generation controllers synchronized based on three-phase crisscross parallel.In the utility model：Singlechip controller includes ADC sample circuits module, MPPT algorithm module and LCD display module；Singlechip controller is connected in real time by the voltage and current output end of ADC sample circuits module and wind-driven generator；Singlechip controller is connected in real time by the voltage and current output end of ADC sample circuits module and accumulator；Singlechip controller is connected by driving circuit and DC DC recharging converters.The utility model simultaneously uses three-phase interleaving technique, efficiently easily can carry out monitoring acquisition in real time to the voltage and current of the voltage and current of wind-driven generator and accumulator terminal.
Description
Technical field
The utility model belongs to wind-power electricity generation electric power storage technical field, is synchronized based on three-phase crisscross parallel more particularly to one kind
Wind power generation controller.
Background technology
With the continuous development of new energy industry, wind energy is as the reproducible clean energy resource of green increasingly by extensive
It utilizes, for wind energy most directly using being exactly wind-power electricity generation, wind-driven generator is the important component that wind energy transformation is electric energy.
But wind-driven generator is by wind-force size, wind vector, manufacturing process, environment and temperature due to being influenced, shadow
The power generation process of wind-driven generator is rung, the voltage and current of output can ceaselessly change, and cannot sustainedly and stably export electricity
Can, cause system instability to increase, efficiency of energy utilization reduces.Such as different geographical, seashore, inland, high mountain, Plain etc.
Wind energy covering differ greatly, if not being subject to effective measures to wind generator system, may result in wind generator system pair
The energy conversion efficiency of accumulator declines so that utilization of new energy resources efficiency reduces.
Utility model content
The purpose of this utility model is to provide a kind of wind power generation controllers synchronized based on three-phase crisscross parallel, pass through
Using the cooperation of singlechip controller and the DC-DC recharging converters of BUCK-BOOST, so as to realize accumulator in difference
Intelligence switching between charging modes and energy management, have taken into account the volt that accumulator itself charges while making full use of wind energy
Pacify characteristic, promotes working efficiency.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
The utility model is a kind of wind power generation controller synchronized based on three-phase crisscross parallel, including wind-driven generator control
Device system processed, wind driven generator controller system include wind-driven generator, DC-DC recharging converters, accumulator, microcontroller control
Device, driving circuit；Singlechip controller includes ADC sample circuits module, MPPT algorithm module and LCD display module, ADC samplings
Circuit module is connected with MPPT algorithm module, and MPPT algorithm module is connected with LCD display module；Singlechip controller passes through ADC
The voltage and current output end of sample circuit module and wind-driven generator is connected in real time；Singlechip controller passes through ADC sample circuits
The voltage and current output end of module and accumulator is connected in real time；Singlechip controller is converted by driving circuit and DC-DC chargings
Device is connected；Wind-driven generator is connected by the charging end of DC-DC recharging converters and accumulator.
Wherein, the MTTP algoritic modules in singlechip controller include disturbance Observation Blocks and increment conductance module；MTTP
Algoritic module is connected with driving circuit by driver system；The circuit module of DC-DC recharging converters includes power MOS
Pipe；Adjustment module in driving circuit is connected with the power MOS pipe in DC-DC recharging converters.
Wherein, in the circuit module of singlechip controller include register, AD converter, external interrupt unit, timer
With initialization house dog counter；Initialize house dog counter respectively with register, AD converter, external interrupt unit, fixed
When device be connected；Singlechip controller is connected by data signal transmission module and LCD display module with LCD liquid crystal displays.
Wherein, three-phase BUCK-BOOST circuits are set in DC-DC recharging converters；Three-phase BUCK-BOOST circuits are mutual
It is connected in parallel and differs 120 degree between phase two-by-two；It is respectively equipped with switch on each circuitry phase on three-phase BUCK-BOOST circuits
Pipe circuit；Power MOS pipe uses IRFP4668, metal-oxide-semiconductor to be equipped with RC absorbing circuits.
The utility model has the advantages that：
1, the utility model is sent out with adapting to gentle breeze to the wide scope of strong wind by using the DC-DC converter of BUCK-BOOST
Electricity, the MPPT algorithm being combined using improved perturbation observation method and increment conductance method, and three-phase interleaving technique is used, it can
Efficiently easily to carry out monitoring acquisition in real time to the voltage and current of the voltage and current of wind-driven generator and accumulator terminal；
2, the utility model is according to the voltage change of accumulator, by using singlechip controller and BUCK-BOOST
The cooperation of DC-DC recharging converters, it is convenient accumulator promoted fill, quickly fill, constant pressure is filled and the multistage charging side of floating charge
The charge control of formula is making full use of wind to realize intelligence switching and energy management of the accumulator between different charging modes
The C-V characteristic that accumulator itself charges has been taken into account while energy, promotes working efficiency.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the system logic structure schematic diagram of the utility model；
Fig. 2 is the main program flow chart of the utility model；
Fig. 3 is that the utility model three-phase crisscross parallel synchronizes BUCK-BOOST circuit diagrams.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model is a kind of wind power generation controller synchronized based on three-phase crisscross parallel, including wind-driven generator control
Device system processed, wind driven generator controller system include wind-driven generator, DC-DC recharging converters, accumulator, microcontroller control
Device, driving circuit；Singlechip controller includes ADC sample circuits module, MPPT algorithm module and LCD display module, ADC samplings
Circuit module is connected with MPPT algorithm module, and MPPT algorithm module is connected with LCD display module；Singlechip controller passes through ADC
The voltage and current output end of sample circuit module and wind-driven generator is connected in real time；Singlechip controller passes through ADC sample circuits
The voltage and current output end of module and accumulator is connected in real time；Singlechip controller is converted by driving circuit and DC-DC chargings
Device is connected；Wind-driven generator is connected by the charging end of DC-DC recharging converters and accumulator.
Further, the MTTP algoritic modules in singlechip controller include disturbance Observation Blocks and increment conductance module；
MTTP algoritic modules are connected with driving circuit by driver system；The circuit module of DC-DC recharging converters includes power
Metal-oxide-semiconductor；Adjustment module in driving circuit is connected with the power MOS pipe in DC-DC recharging converters.
Further, include register in the circuit module of singlechip controller, AD converter, external interrupt unit, determine
When device and initialization house dog counter；Initialize house dog counter respectively with register, AD converter, external interrupt list
Member, timer are connected；Singlechip controller is connected by data signal transmission module and LCD display module with LCD liquid crystal displays.
Further, three-phase BUCK-BOOST circuits are set in DC-DC recharging converters；Three-phase BUCK-BOOST circuits
It is connected in parallel with each other and differs 120 degree between phase two-by-two；It is respectively equipped on each circuitry phase on three-phase BUCK-BOOST circuits
Switching tube circuit；Power MOS pipe uses IRFP4668, metal-oxide-semiconductor to be equipped with RC absorbing circuits.
Explanation is further illustrated to the utility model：
As shown in Figure 1, singlechip controller circuit uses STM32F103C8T6 circuits, singlechip controller circuit to pass through
ADC sample circuits acquire blower voltage, wind turbine power generation electric current, battery tension and battery charging current, judge electric power storage with this
The charged state in pond adjusts the power MOS of synchronous BUCK-BOOST circuits through overdrive circuit using corresponding charging algorithm
The duty ratio of pipe IRFP4668, charges to accumulator.Various synchronizing informations are shown on LCD liquid crystal display panels simultaneously, can
To check and monitor the state of current system.
As shown in Fig. 2, controller system first clear house dog after the power is turned on, initialization program is to register, AD converter, outer
Portion's interruption, timer etc. carry out initial configuration, are then sampled to wind turbine and accumulator, the information sampled is passed through
LCD liquid crystal displays show that then program judges whether wind turbine starts a cut through charging, complete system MPPT charging algorithms ring and
The Charge Management etc. of accumulator.
As shown in figure 3, the DC-DC transformation of the utility model synchronizes BUCK-BOOST using three-phase crisscross parallel and opens up
It flutters, can be depressured charging when breeze wind when generating electricity with boost charge, strong wind, SCM system is according to different wind speed progress intelligence
It can control.Three-phase BUCK-BOOST circuit in parallel and work is alternateed, per circuitry phase same frequency out of phase, phase when work
Between differ 120 degree two-by-two.And switching tube works alternatively, and effectively reduces the power attenuation of device.When wind-driven generator is defeated
Go out power it is larger when, interleaving technique greatly reduces the electric current for flowing through each power MOS pipe, reduces its damage
Consumption and total current ripple.Inductance and capacitance parameter value reduce the volume and weight that can reduce circuit accordingly, to reduce
Space and cost.
Q1, Q2, Q3, Q4, L1 form first via BUCK-BOOST circuits in figure, and Q5, Q6, Q7, Q8, L2 form the second tunnel
BUCK-BOOST circuits, Q9, Q10, Q11, Q12, L3 form third road BUCK-BOOST circuits.Three road BUCK-BOOST are with parallel connection
Mode accesses, to realize the purpose of boost charge or decompression charging.Power MOS pipe uses IRFP4668, and switching frequency is
50kHz, each power MOS pipe are designed with RC absorbing circuits, such as Q1 corresponding R85 and C32, and driving duty is adjusted for absorbing
Than when circuit on the pulse spike that generates.It is up and down synchronous freewheeling to pipe mode, can effectively reduces circuit loss, when work is in
Existing complementary state, for example when the driving of SGA1 high level, SGB1 low levels driving, the power tube IRFP4668 of low internal resistance has
Effect prevents dead zone.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (2)
1. a kind of wind power generation controller synchronized based on three-phase crisscross parallel, including wind driven generator controller system, described
Wind driven generator controller system includes wind-driven generator, DC-DC recharging converters, accumulator, singlechip controller, driving electricity
Road；The singlechip controller includes ADC sample circuits module, MPPT algorithm module and LCD display module；The microcontroller control
Device processed is connected in real time by the voltage and current output end of ADC sample circuits module and wind-driven generator；The singlechip controller
It is connected in real time by the voltage and current output end of ADC sample circuits module and accumulator；The singlechip controller passes through driving
Circuit is connected with DC-DC recharging converters；The charging end phase that the wind-driven generator passes through DC-DC recharging converters and accumulator
Connection；It is characterized in that：
MTTP algoritic modules in the singlechip controller include disturbance Observation Blocks and increment conductance module；
Wherein, the MTTP algoritic modules are connected with driving circuit by driver system；The circuit of DC-DC recharging converters
Module includes power MOS pipe；Adjustment module in driving circuit is connected with the power MOS pipe in DC-DC recharging converters；
Include register, AD converter, external interrupt unit, timer and initial in the circuit module of the singlechip controller
Change house dog counter；The singlechip controller passes through data signal transmission module and LCD display module and LCD liquid crystal display phases
Connection.
2. a kind of wind power generation controller synchronized based on three-phase crisscross parallel according to claim 1, it is characterised in that:
Setting three-phase crisscross parallel synchronizes BUCK-BOOST topological circuits in the DC-DC recharging converters；The three-phase BUCK-
BOOST circuits are connected in parallel with each other and differ 120 degree between phase two-by-two；Each mutually electricity on the three-phase BUCK-BOOST circuits
Road is respectively equipped with switching tube circuit；The power MOS pipe uses IRFP4668, metal-oxide-semiconductor to be equipped with RC absorbing circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539935.6U CN207625338U (en) | 2017-05-16 | 2017-05-16 | A kind of wind power generation controller synchronized based on three-phase crisscross parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539935.6U CN207625338U (en) | 2017-05-16 | 2017-05-16 | A kind of wind power generation controller synchronized based on three-phase crisscross parallel |
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| Publication Number | Publication Date |
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| CN207625338U true CN207625338U (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720539935.6U Expired - Fee Related CN207625338U (en) | 2017-05-16 | 2017-05-16 | A kind of wind power generation controller synchronized based on three-phase crisscross parallel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121271A (en) * | 2018-08-22 | 2019-01-01 | 江苏优为视界科技有限公司 | One kind being based on MPPT photovoltaic xenon street lamp lighting system |
| CN110224599A (en) * | 2019-05-31 | 2019-09-10 | 中北大学 | A kind of multiphase buck-boost alternation parallel DC/DC translation circuit |
-
2017
- 2017-05-16 CN CN201720539935.6U patent/CN207625338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121271A (en) * | 2018-08-22 | 2019-01-01 | 江苏优为视界科技有限公司 | One kind being based on MPPT photovoltaic xenon street lamp lighting system |
| CN110224599A (en) * | 2019-05-31 | 2019-09-10 | 中北大学 | A kind of multiphase buck-boost alternation parallel DC/DC translation circuit |
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| 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: 20180717 Termination date: 20190516 |