CN104912747A - Controllable type wind driven generator simulation system - Google Patents
Controllable type wind driven generator simulation system Download PDFInfo
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- CN104912747A CN104912747A CN201510191665.XA CN201510191665A CN104912747A CN 104912747 A CN104912747 A CN 104912747A CN 201510191665 A CN201510191665 A CN 201510191665A CN 104912747 A CN104912747 A CN 104912747A
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
A controllable type wind driven generator simulation system comprises a wind driven generator model and a control system. The wind driven generator model is of a structure of a practical horizontal shaft wind driven generator and mainly comprises a structure supporting part, a rotor component and a motor component. The control system comprises a single-chip microcomputer minimum system module, a motor driving module, a key setting module and a power supply module. The single-chip microcomputer minimum system module is connected with the motor driving module and the key setting module. The power supply module is connected with the single-chip microcomputer minimum system module and the motor driving module. The motor driving module is connected with the motor component in the wind driven generator model. Quick manufacturing under a laboratory environment can be achieved, the study on the electromagnetic scattering feature of a wind driven generator of the wind driven generator is helped, the operation feature of a real wind driven generator unit can be simulated, operation is convenient, and the control steps are simple.
Description
Technical field
The invention belongs to radar target signature analysis technical field, particularly relate to a kind of controllable type wind-driven generator analog system.
Background technique
In recent years, in the world the consumption of the energy is grown with each passing day.Wind energy is as a kind of important renewable energy sources, there is with low cost, clean, free of contamination advantage, therefore receive national governments' most attention, wind power generation industry fast development, closely during the last ten years Global Wind Power Industry electric motor power exponentially rule rapidly increase.
But wind energy turbine set also displays along with wind energy turbine set increased number and scale increase gradually to the negative effect of environment.Wind energy turbine set is made up of the numerous wind-driven generators being gathered in certain region, research report shows that wind energy turbine set may make a significant impact equipment such as aviation management surveillance radar, weather radars, the reduction of aviation management surveillance radar detection probability, false-alarm probability rising, the saturation of receiver, processor overload may be caused, the mistake of weather radar rainfall rate may be caused to estimate and the wrong identification of the meteorological target such as thunderstorm.
Therefore, utilize reduce in scale controllable type wind-driven generator model, study the Electromagnetic Scattering Characteristics of wind-driven generator in laboratory environments, for Efficient Evaluation wind power plant on the impact of radar and how to carry out suppression to this impact there is important value.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of controllable type wind-driven generator analog system.
In order to achieve the above object, controllable type wind-driven generator analog system provided by the invention comprises: wind-driven generator model and control system; Wherein, wind-driven generator model adopts the structure of real standard axis wind power generator, forms primarily of part structural support, rotor assembly and electric machine assembly; Described control system comprises: single-chip minimum system module, motor drive module, button arrange module and power module, wherein: single-chip minimum system module arranges module with motor drive module and button respectively and is connected, power module is connected with motor drive module with single-chip minimum system module, and motor drive module is connected with the electric machine assembly in wind-driven generator model;
Described power module is that single-chip minimum system module and motor drive module are powered, button arranges the output signal of module to single-chip minimum system module and controls, single-chip minimum system module exports the control signal controlling motor drive module, then by motor drive module drive motor assembly with the sense of rotation of specifying and rotational speed.
Described motor drive module uses L298N motor drive module.
STC89C52 chip selected by single-chip microcomputer in described single-chip minimum system module.
Described power module adopts DC electrical source, and select 4 economize on electricitys to press the No.5 cell for 1.5V to power, battery is contained in the sealed cell box of belt switch.
The beneficial effect of controllable type wind-driven generator analog system provided by the invention:
Controllable type wind-driven generator analog system provided by the invention can quick Fabrication the auxiliary research to the Electromagnetic Scattering Characteristics of wind-driven generator in laboratory environments, can the roadability of Reality simulation wind power generating set, and simple operation, rate-determining steps is simple.Control system adopts open hardware platform, can configure hardware equipment neatly, according to the basic principle of PWM speed governing, to be loaded into the dutycycle of voltage in direct-current motor armature to change the size of average voltage, thus control the rotating speed of motor, system circuit design is succinct, reasonable, be combined with singlechip technology dexterously, make many controlling functions and algorithm can adopt the mode of software programming to realize, for the control of wind-driven generator model provides greater flexibility, significantly reduce system cost simultaneously.
Accompanying drawing explanation
Fig. 1 is that controllable type wind-driven generator analog system provided by the invention forms block diagram.
Fig. 2 is control system composition schematic diagram in controllable type wind-driven generator analog system provided by the invention.
Fig. 3 is that in the control system shown in Fig. 2, button arranges resume module flow chart.
Embodiment
Below in conjunction with the drawings and specific embodiments, controllable type wind-driven generator analog system provided by the invention is described in detail.
As shown in Figure 1, controllable type wind-driven generator analog system provided by the invention comprises: wind-driven generator model 1 and control system 2; Wherein, wind-driven generator model 1 adopts the structure of real standard axis wind power generator, forms primarily of part structural support 1.1, rotor assembly 1.2 and electric machine assembly 1.3, is described in detail below with regard to various piece in wind-driven generator model 1.
Described part structural support 1.1 primarily of base, mast and engine room three part composition, the fast pulley cabin, top of its middle mast, bottom is connected with base.Because actual wind-driven generator mast is generally steel tubular, engine room is generally glass-fiber epoxy-resin composite materials (i.e. glass fibre reinforced plastics).Mast uses hollow metal cylinder bar, and base and engine room use plastics.Also use above-mentioned material in this wind-driven generator model 1, be close to make the electromagnetic scattering character of itself and actual wind-driven generator material therefor.
Described rotor assembly 1.2 is formed primarily of the blade of wind-driven generator, because current most of wind turbine adopts Three-blade structure, rotor assembly 1.2 also adopts three-vaned design herein, blade due to actual wind-driven generator is generally glass-fiber epoxy-resin composite materials (i.e. glass fibre reinforced plastics), therefore rotor assembly 1.2 also selects plastics, to make the electromagnetic scattering character of itself and actual wind-driven generator material therefor be close, convenient expansion is studied the Electromagnetic Scattering Characteristics of actual wind-driven generator.
Described electric machine assembly 1.3 is arranged in engine room, this wind-driven generator model 1 selects direct current generator to drive blade rotation, direct current generator electrical transfer line is after model mast (i.e. open circles mast) base passes, be connected with control system 2 by longer transmission line, make control system 2 and wind-driven generator model 1 keep comparatively remote, cause interference to avoid the measurement of control system 2 pairs of wind-driven generator model 1 electromagnetic scattering character.
As shown in Figure 2, described control system 2 comprises: single-chip minimum system module 2.1, motor drive module 2.2, button arrange module 2.3 and power module 2.4, wherein: single-chip minimum system module 2.1 arranges module 2.3 with motor drive module 2.2 and button respectively and is connected, power module 2.4 is connected with motor drive module 2.2 with single-chip minimum system module 2.1, and motor drive module 2.2 is connected with the electric machine assembly 1.3 in wind-driven generator model 1.
Described power module 2.4 is powered for single-chip minimum system module 2.1 and motor drive module 2.2, the output signal that button arranges module 2.3 pairs of single-chip minimum system modules 2.1 controls, single-chip minimum system module 2.1 exports the control signal controlling motor drive module 2.2, then by motor drive module 2.2 drive motor assembly 1.3 with the sense of rotation of specifying and rotational speed.
In specific implementation process, motor drive module 2.2 uses L298N motor drive module, this motor drive module can drive two direct current motors, only use one group to export in the present invention and drive single electric motor, output terminal OUT1, OUT2 connect driven motor and electric machine assembly 1.3, input control end IN1, IN2 and input Enable Pin ENA receives the control signal of single-chip minimum system module 2.1, and power input connects 5V power supply.
STC89C52 chip selected by single-chip microcomputer in single-chip minimum system module 2.1, and this module mainly comprises STC89C52 chip, reset circuit, crystal oscillator and magnetic sheet electric capacity.By arranging the low and high level exporting to L298N motor drive module level input pin, realizing the control that motor drive module 2.2 is outputed signal, and then realizing the control of direct current generator sense of rotation.According to the basic principle of PWM speed governing, by controlling the Duty ratio control average voltage size exporting to L298N motor drive module voltage signal, and then regulate the rotating speed of direct current motor, thus single-chip microcomputer STC89C52 is utilized to control the blade rotary speed of wind-driven generator model 1.
Button arranges module 2.3 and adopts free-standing key board to realize multi-function rotable adjustment, have five Independent keys, receive the different pins of single-chip microcomputer STC89C52 respectively, each button takies an input/output port line, by programming, the function of giving respectively is: wind-driven generator rotating switch is arranged, standard rotary pattern is arranged, accelerate setting, slowing down arranges and rotate backward setting, adopts the mode of software delay to avoid key jitter simultaneously.
Power module 2.4 adopts DC electrical source, be 3V because DC motor Driver voltage is minimum, the driving voltage of single-chip microcomputer STC89C52 minimum systematic module is 5V, in order to ensure enough power voltage supplies, 4 economize on electricitys are selected to press the No.5 cell for 1.5V to power, battery is contained in the sealed cell box of belt switch, makes switch power battery-operated more convenient with replacing.
As shown in Figure 3, the handling process that described button arranges module 2.3 is as follows: first, enters key scan function, determines whether key-press input, if there is key-press input, judges input key content, otherwise returns upper level continuation key scan; Secondly, if there is key-press input, then judges that whether key-press input content is the one in S1, S2, S3, S4 or S5, and make wind turbine enter corresponding mode of operation, otherwise return the key scan stage; Finally, perform after executing above-mentioned steps and return operation, wait for that button triggers, and repeats above-mentioned steps next time.Above step is that button arranges module whole handling process.
Controllable type wind-driven generator analog system provided by the invention adopts power module 2.4 to power for single-chip minimum system module 2.1 and motor drive module 2.2, with single-chip minimum system module 2.1 for relying on, according to the basic principle of PWM speed governing, to be loaded into the dutycycle of voltage on DC motor assembly 1.3 armature to change the size of average voltage, thus control the rotating speed of motor, and then control with the output signal that button arranges module 2.3 pairs of single-chip minimum system modules 2.1, single-chip minimum system module 2.1 exports the control signal controlling motor drive module 2.2 afterwards, final by motor drive module 2.2 drive motor assembly 1.3 with the direction of specifying, speed is rotated.Native system can the roadability of Reality simulation wind-driven generator assembly, thus the auxiliary research to wind-driven generator Electromagnetic Scattering Characteristics.
Claims (4)
1. a controllable type wind-driven generator analog system, is characterized in that: it comprises: wind-driven generator model (1) and control system (2), wherein, wind-driven generator model (1) adopts the structure of real standard axis wind power generator, forms primarily of part structural support (1.1), rotor assembly (1.2) and electric machine assembly (1.3), described control system (2) comprising: single-chip minimum system module (2.1), motor drive module (2.2), button arranges module (2.3) and power module (2.4), wherein: single-chip minimum system module (2.1) arranges module (2.3) with motor drive module (2.2) and button respectively and is connected, power module (2.4) is connected with motor drive module (2.2) with single-chip minimum system module (2.1), motor drive module (2.2) is connected with the electric machine assembly (1.3) in wind-driven generator model (1),
Described power module (2.4) is single-chip minimum system module (2.1) and motor drive module (2.2) power supply, button arranges the output signal of module (2.3) to single-chip minimum system module (2.1) and controls, single-chip minimum system module (2.1) exports the control signal controlling motor drive module (2.2), then by motor drive module (2.2) drive motor assembly (1.3) with the sense of rotation of specifying and rotational speed.
2. controllable type wind-driven generator analog system according to claim 1, is characterized in that: described motor drive module (2.2) uses L298N motor drive module.
3. controllable type wind-driven generator analog system according to claim 1, is characterized in that: STC89C52 chip selected by the single-chip microcomputer in described single-chip minimum system module (2.1).
4. controllable type wind-driven generator analog system according to claim 1, it is characterized in that: described power module (2.4) adopts DC electrical source, select 4 economize on electricitys to press the No.5 cell for 1.5V to power, battery is contained in the sealed cell box of belt switch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510191665.XA CN104912747A (en) | 2015-04-21 | 2015-04-21 | Controllable type wind driven generator simulation system |
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| CN201510191665.XA CN104912747A (en) | 2015-04-21 | 2015-04-21 | Controllable type wind driven generator simulation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394074A (en) * | 2018-10-23 | 2019-03-01 | 苏州市春菊电器有限公司 | A kind of dust collector rolling brush anti-clip control method and system |
| CN112814838A (en) * | 2020-12-24 | 2021-05-18 | 上海亿边科技有限公司 | Wind power design system based on wind resources |
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| CN201344857Y (en) * | 2008-12-16 | 2009-11-11 | 华南理工大学 | Wind power generation simulation test platform |
| CN101749839A (en) * | 2008-12-10 | 2010-06-23 | 珠海格力电器股份有限公司 | Device and method for simulating natural wind |
| CN201811843U (en) * | 2010-10-13 | 2011-04-27 | 济南轨道交通装备有限责任公司 | Wind condition stimulation system of wind generating set |
| US20130277974A1 (en) * | 2012-04-22 | 2013-10-24 | Frederick William Klatt | Brushless multiphase self-commutation control (or BMSCC) And Related Inventions |
| CN103797246A (en) * | 2011-09-02 | 2014-05-14 | 韩国电力公社 | Wind turbine simulation system and method |
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2015
- 2015-04-21 CN CN201510191665.XA patent/CN104912747A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749839A (en) * | 2008-12-10 | 2010-06-23 | 珠海格力电器股份有限公司 | Device and method for simulating natural wind |
| CN201344857Y (en) * | 2008-12-16 | 2009-11-11 | 华南理工大学 | Wind power generation simulation test platform |
| CN201811843U (en) * | 2010-10-13 | 2011-04-27 | 济南轨道交通装备有限责任公司 | Wind condition stimulation system of wind generating set |
| CN103797246A (en) * | 2011-09-02 | 2014-05-14 | 韩国电力公社 | Wind turbine simulation system and method |
| US20130277974A1 (en) * | 2012-04-22 | 2013-10-24 | Frederick William Klatt | Brushless multiphase self-commutation control (or BMSCC) And Related Inventions |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394074A (en) * | 2018-10-23 | 2019-03-01 | 苏州市春菊电器有限公司 | A kind of dust collector rolling brush anti-clip control method and system |
| CN112814838A (en) * | 2020-12-24 | 2021-05-18 | 上海亿边科技有限公司 | Wind power design system based on wind resources |
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Application publication date: 20150916 |