CN101719684A - Wind/light complemental power-generation inversion experimental system - Google Patents
Wind/light complemental power-generation inversion experimental system Download PDFInfo
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- CN101719684A CN101719684A CN200910312482A CN200910312482A CN101719684A CN 101719684 A CN101719684 A CN 101719684A CN 200910312482 A CN200910312482 A CN 200910312482A CN 200910312482 A CN200910312482 A CN 200910312482A CN 101719684 A CN101719684 A CN 101719684A
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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
Abstract
The invention relates to a wind/light complemental power-generation inversion experimental system in the technical fields of energy saving and environmental protection, which comprises a wind power generation module, a photovoltaic battery assembly, an accumulator group, a controller, an inverter and a man-machine interactive module, wherein the wind power generation module is connected with the controller for transmitting the output voltage/current information of a blower, the photovoltaic battery assembly is connected with the controller for transmitting the output voltage/current information of photovoltaic power generation, the accumulator group is connected with the controller for transmitting the charge/discharge state information of the accumulator group, the controller is connected with the inverter for transmitting the output voltage/current information of the controller, the man-machine interactive module is connected with the inverter for transmitting the running information of the inverter, and the output end of the inverter is connected with the alternating-current load of a laboratory for transmitting the output voltage/current information of inversion. Aiming at the situations of the intense position of energy resources and the swift and violent development of a wind/light complemental technology at present, the invention provides a demonstrative experiment platform for the development of the scientific research of the teaching of schools, also supplies energy to the relevant equipment of the laboratory and enables the high-efficiency clean energy resource to be used for the daily use of the load of the laboratory.
Description
Technical field
What the present invention relates to is a kind of system equipment of electric power teaching equipment technical field, specifically is a kind of wind/light complemental power-generation inversion experimental system.
Background technology
Green energy resource and sustainable development are the key subjects that this century, the mankind faced, and tap a new source of energy, and the utilization fully rationally of the existing energy have been obtained the very big attention of national governments.Solar energy and wind energy can be utilized their complementarity in time as the inexhaustible clean environment firendly energy, comprehensive development and utilization in addition technically, make it on resource, have best matching, become widely used independent electric power supply, obtain unprecedented development.
Wind light mutual complementing power generation is converted into the electric energy of storage battery with photovoltaic battery panel and wind power generation module with solar energy and these natural resourcess of wind energy, is reverse into needed 220V alternating voltage then.This also is a kind of novel energy of high-efficiency cleaning, can obtain more stable total output, for the independence or the use of being incorporated into the power networks according to user's power load situation and resources supplIes to the reasonable disposition that system carries out capacity.Wind and solar hybrid generating system utilizes the complementarity of two kinds of resources, avoid battery overdischarge preferably, significantly reduce the capacity of energy storage battery, guarantee stability, reliability, the economy of system's power supply, made this independent current source can be widely used in occasions such as the work station of the signal station of the relay station of the frontier sentry of army, post and telecommunications, highway and railway, geological prospecting and field study, hydrologic monitoring station.
Find through open source literature retrieval prior art; Chinese patent application number: 200610091482.1; open day: 2006.11.22; this technology discloses a kind of solar wind-energy heat, electricity comprehensive utilization hot water and heating system; utilize wind-light complementing power generation device to provide power supply to air source water heater; the protection environment is saved generating used coal, oily resource, can be in the hotel, bathing pool, residential quarter install and use.But this technology has only designed and has been installed in outdoor wind and solar hybrid generating system device, does not propose the system design scheme of wind light mutual complementing power generation as the demonstration of experimental system indoor instruction.
Summary of the invention
The objective of the invention is to overcome the prior art above shortcomings, a kind of wind/light complemental power-generation inversion experimental system is provided.The present invention integrates entity demonstration, experimental teaching, researchs and develops; can satisfy the teaching requirement of understanding whole operation principles of wind power generation, solar power generation and wind and solar hybrid generating system and process, be implemented in the education and instruction work of popularizing new forms of energy knowledge and protection environmental consciousness among the current student with cooperation.
The present invention is achieved through the following technical solutions:
The present invention includes: wind power generation module, photovoltaic cell component, batteries, controller, inverter and human-computer interaction module, wherein: wind power generation module links to each other with controller and transmits blower fan output voltage current information, photovoltaic cell component links to each other with controller and transmits photovoltaic generation output voltage current information, batteries links to each other with controller and transmits batteries charging and discharging state information, controller links to each other with inverter and transmits the inverter output voltage current information, human-computer interaction module links to each other with inverter and transmits invertor operation information, and the output of inverter links to each other with the laboratory AC load and transmits the inverter output voltage current information.
Described wind power generation module comprises: threephase asynchronous and synchro wind generator, wherein: threephase asynchronous links to each other with synchro wind generator and transmits motor speed information, threephase asynchronous drives synchro wind generator and rotates to produce electric energy, and synchro wind generator links to each other with controller and transmits blower fan output voltage current information.
Described photovoltaic cell component comprises: iodine lamp and photovoltaic battery panel, and wherein: iodine lamp links to each other with photovoltaic battery panel and transmits the iodine lamp illuminance information, and photovoltaic battery panel links to each other with controller and transmits photovoltaic generation information.
Described inverter comprises: prime boost (boosting) type DC-DC (DC-to-DC) push-pull converter, back level DC-AC (DC-AC) inverter bridge and inversion control module are formed, wherein: prime boost type DC-DC push-pull converter links to each other with controller and transmits the inverter output voltage current information, prime boost type DC-DC push-pull converter links to each other with a back level DC-AC inverter bridge and transmits the DC-DC output dc voltage information of boosting, the inversion control module transmission DC-DC output dc voltage current information that boosts that links to each other with prime boost type DC-DC push-pull converter, back level DC-AC inverter bridge links to each other with the inversion control module and transmits back level DC-AC full-bridge inverting output AC voltage current information, back level DC-AC inverter bridge links to each other with the laboratory AC load and transmits the inverter output voltage current information, and the inversion control module links to each other with human-computer interaction module and transmits invertor operation information.
Described prime boost type DC-DC push-pull converter comprises: PWM (pulse-width modulation) control circuit, start and energy recovering circuit, the DC-DC booster type is recommended translation circuit, DC-DC pwm control circuit and 9AMOS (9 amperes of field effect transistor) drive circuit is formed, wherein: pwm control circuit links to each other with energy recovering circuit with startup and transmits the folding time that pulse-width signal information is regulated the power controlling pipe, startup and energy recovering circuit and DC-DC booster type are recommended the translation circuit transmission direct voltage energy information that links to each other, the DC-DC pwm control circuit control information transmission that links to each other with pwm control circuit, the DC-DC pwm control circuit links to each other with the 9AMOS drive circuit and transmits the pulse-width signal control information, 9AMOS drive circuit and DC-DC booster type are recommended the translation circuit transmission of control signals that links to each other and are driven amplification message, inversion control module and DC-DC booster type are recommended the translation circuit transmission DC-DC output dc voltage current information that boosts that links to each other, controller and DC-DC booster type are recommended the translation circuit transmission control unit (TCU) output voltage current information that links to each other, and the DC-DC booster type is recommended translation circuit and linked to each other with a back level DC-AC inverter bridge and transmit the DC-DC output dc voltage information of boosting.
Described back level DC-AC inverter bridge comprises: the DC-AC full bridge inverter, exchange output filter circuit, DC-AC SPWM (modulation of unipolarity frequency multiplication) control circuit and drive circuit are formed, wherein: the DC-AC full bridge inverter with exchange the output filter circuit transmission square-wave voltage information that links to each other, DC-AC SPWM control circuit links to each other with drive circuit and transmits the pulse-width signal control information, the drive circuit transmission of control signals that links to each other with the DC-AC full bridge inverter drives amplification message, the DC-AC full bridge inverter transmission DC-DC output dc voltage information of boosting that links to each other with prime boost type DC-DC push-pull converter, DC-AC SPWM control circuit links to each other with the inversion control module and transmits back level DC-AC full-bridge inverting output AC voltage current information, and the interchange output filter circuit links to each other with the laboratory AC load and transmits the inverter output voltage current information.
Compared with prior art, the invention has the beneficial effects as follows: at the situation of current energy-intensive situation and the fast development of wind light mutual complementing technology, for carrying out teaching and scientific research, school provides the lecture experiment platform, the laboratory relevant device is given in energy supply simultaneously, makes this efficient, clean energy resource for the daily use of laboratory load.
Description of drawings
Fig. 1 is a system configuration schematic diagram of the present invention;
Fig. 2 is the structural representation of inverter of the present invention.
Embodiment
Below in conjunction with accompanying drawing system of the present invention is elaborated: present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment
As shown in Figure 1, present embodiment comprises: wind power generation module, photovoltaic cell component, batteries, controller, inverter and human-computer interaction module, wherein: wind power generation module links to each other with controller and transmits blower fan output voltage current information, photovoltaic cell component links to each other with controller and transmits photovoltaic generation output voltage current information, batteries links to each other with controller and transmits batteries charging and discharging state information, controller links to each other with inverter and transmits the inverter output voltage current information, human-computer interaction module links to each other with inverter and transmits invertor operation information, and the output of inverter links to each other with the laboratory AC load and transmits the inverter output voltage current information.
Described wind power generation module comprises: 800W threephase asynchronous and 300W synchro wind generator, wherein: the 800W threephase asynchronous links to each other with the 300W synchro wind generator and transmits motor speed information, the 800W threephase asynchronous drives the 300W synchro wind generator and rotates to produce electric energy, and the 300W synchro wind generator links to each other with controller and transmits blower fan output voltage current information.
Described 300W synchro wind generator is from net type synchro wind generator, and it is the airfoil fan of 500mm that an end of this generator be provided with 3 outer rings to have the length of netted protection.
Described photovoltaic cell component comprises: iodine lamp and photovoltaic battery panel, and wherein: iodine lamp links to each other with photovoltaic battery panel and transmits the iodine lamp illuminance information, and photovoltaic battery panel links to each other with controller and transmits photovoltaic generation information.Change iodine lamp illumination and come the power of simulated solar irradiation to change, photovoltaic battery panel receives iodine lamp light, and luminous energy is converted into electric energy, makes photovoltaic cell capable of generating power.
Described controller is a YC-H24P4/6 wind light mutual complementing controller.
Described batteries comprises that two joint capacity are the 50AH/12V storage battery, wherein: this two joints storage battery series connection, the capacity of this batteries is 50AH/24V, can satisfy the continuous 2.5 hours unglazed lighting demands of laboratory 400W when calm, depth of discharge is 50%.
Described human-computer interaction module comprises: data LCD MODULE and digital signal charactron display module, wherein: the data LCD MODULE links to each other with controller to transmit and shows Monitoring Data in real time, digital signal charactron display module links to each other with inverter to transmit and shows the monitoring, alarming data in real time, this human-computer interaction module provides friendly man-machine interface, to press the parameter of key assignments wind and solar hybrid generating system operation, carry out the acousto-optic abnormal alarm with buzzer and warning lamp, the running status of the whole wind/light complemental power-generation inversion of monitoring system helps operating personnel to understand the real-time working situation of wind light mutual complementing power generation more intuitively in real time.
As shown in Figure 2, described inverter comprises: prime boost type DC-DC push-pull converter, back level DC-AC inverter bridge and inversion control module are formed, wherein: prime boost type DC-DC push-pull converter links to each other with controller and transmits the inverter output voltage current information, prime boost type DC-DC push-pull converter links to each other with a back level DC-AC inverter bridge and transmits the DC-DC output dc voltage information of boosting, the inversion control module transmission DC-DC output dc voltage current information that boosts that links to each other with prime boost type DC-DC push-pull converter, back level DC-AC inverter bridge links to each other with the inversion control module and transmits back level DC-AC full-bridge inverting output AC voltage current information, back level DC-AC inverter bridge links to each other with the laboratory AC load and transmits the inverter output voltage current information, and the inversion control module links to each other with human-computer interaction module and transmits invertor operation information.This inverter is according to the real-time status of batteries operation, and the 24V direct voltage that batteries is exported converts the standard 220V alternating current that power is 300W to, and for laboratory AC load equipment provides electric energy, the full load efficiency of this inverter is 90%; Specified input voltage is direct current 24V or alternating current 220V; The waveform of inverter is sinusoidal wave; Waveform distortion＜5%; This inverter has under-voltage protection, overcurrent protection, overvoltage protection, short-circuit protection, input protection to error-polarity connection, output abnormality protection and fault warning function.
Described inversion control module is the ATMEGA64 chip.
Described prime boost type DC-DC push-pull converter comprises: pwm control circuit, start and energy recovering circuit, the DC-DC booster type is recommended translation circuit, DC-DC pwm control circuit and 9AMOS drive circuit are formed, wherein: pwm control circuit links to each other with energy recovering circuit with startup and transmits the folding time that pulse-width signal information is regulated the power controlling pipe, startup and energy recovering circuit and DC-DC booster type are recommended the translation circuit transmission direct voltage energy information that links to each other, the DC-DC pwm control circuit control information transmission that links to each other with pwm control circuit, the DC-DC pwm control circuit links to each other with the 9AMOS drive circuit and transmits the pulse-width signal control information, 9AMOS drive circuit and DC-DC booster type are recommended the translation circuit transmission of control signals that links to each other and are driven amplification message, the inversion control module transmission DC-DC output dc voltage current information that boosts that links to each other with the DC-DC pwm control circuit, controller and DC-DC booster type are recommended the translation circuit transmission control unit (TCU) output voltage current information that links to each other, and the DC-DC booster type is recommended translation circuit and linked to each other with a back level DC-AC inverter bridge and transmit the DC-DC output dc voltage information of boosting.
Described pwm control circuit is the UC3842 current control mode pulse width modulator.
Described DC-DC pwm control circuit is an AK7500 voltage-controlled type pulse width modulator.
Described back level DC-AC inverter bridge comprises: the DC-AC full bridge inverter, exchange output filter circuit, DC-AC SPWM control circuit and drive circuit are formed, wherein: the DC-AC full bridge inverter with exchange the output filter circuit transmission square-wave voltage information that links to each other, DC-AC SPWM control circuit links to each other with drive circuit and transmits the pulse-width signal control information, the drive circuit transmission of control signals that links to each other with the DC-AC full bridge inverter drives amplification message, the DC-AC full bridge inverter transmission DC-DC output dc voltage information of boosting that links to each other with prime boost type DC-DC push-pull converter, DC-AC SPWM control circuit links to each other with the inversion control module and transmits back level DC-AC full-bridge inverting output AC voltage current information, and the interchange output filter circuit links to each other with the laboratory AC load and transmits the inverter output voltage current information.
The course of work of present embodiment: wind power generation module is converted to power storage in batteries with wind-force; Photovoltaic cell component is that electric energy also is stored in the batteries with solar energy converting; Controller is according to the power of illumination, the size of wind-force and the variation of load, constantly the operating state of batteries is switched and regulated, batteries is hocketed under charging, discharge or floating charge, realize the automatic equalization charging, prevent that batteries from overcharging and overdischarge; Inverter is converted to alternating current with direct current and supplies with the AC load use; Human-computer interaction module carries out data monitoring and acousto-optic alarm indication, helps the ruuning situation of operating personnel's more intuitive understanding whole system.
The advantage of present embodiment: at the situation of current energy-intensive situation and the fast development of wind light mutual complementing technology, the energy that the wind power generation module and the photovoltaic cell component of outdoor actual engineering obtained changes into the energy that can directly use for the laboratory, the generation overall process and the application prospect of solar energy and these two kinds of clean energy resourcies of wind energy showed on visual pattern ground, for at the laboratory research wind power generation, solar power generation, the control of wind light mutual complementing power generation technology, the intelligent management of storage battery, the aspect problem such as apply of the conversion of the energy and utilization and regenerative resource provides education experiment and developmental research platform, the laboratory relevant device is given in energy supply simultaneously, makes this efficient, clean energy resource is for the daily use of laboratory load.
Claims (6)
1. wind/light complemental power-generation inversion experimental system, it is characterized in that, comprise: wind power generation module, photovoltaic cell component, batteries, controller, inverter and human-computer interaction module, wherein: wind power generation module links to each other with controller and transmits blower fan output voltage current information, photovoltaic cell component links to each other with controller and transmits photovoltaic generation output voltage current information, batteries links to each other with controller and transmits batteries charging and discharging state information, the controller transmission control unit (TCU) output voltage current information that links to each other with inverter, human-computer interaction module links to each other with inverter and transmits invertor operation information, and the output of inverter links to each other with the laboratory AC load and transmits the inverter output voltage current information.
2. wind/light complemental power-generation inversion experimental system according to claim 1, it is characterized in that, described wind power generation module comprises: threephase asynchronous and synchro wind generator, wherein: threephase asynchronous links to each other with synchro wind generator and transmits motor speed information, threephase asynchronous drives synchro wind generator and rotates to produce electric energy, and synchro wind generator links to each other with controller and transmits blower fan output voltage current information.
3. wind/light complemental power-generation inversion experimental system according to claim 1, it is characterized in that, described photovoltaic cell component comprises: iodine lamp and photovoltaic battery panel, wherein: iodine lamp links to each other with photovoltaic battery panel and transmits the iodine lamp illuminance information, and photovoltaic battery panel links to each other with controller and transmits photovoltaic generation information.
4. wind/light complemental power-generation inversion experimental system according to claim 1, it is characterized in that, described inverter comprises: prime boost type DC-DC push-pull converter, back level DC-AC inverter bridge and inversion control module are formed, wherein: the prime boost type DC-DC push-pull converter transmission control unit (TCU) output voltage current information that links to each other with controller, prime boost type DC-DC push-pull converter links to each other with a back level DC-AC inverter bridge and transmits the DC-DC output dc voltage information of boosting, the inversion control module transmission DC-DC output dc voltage current information that boosts that links to each other with prime boost type DC-DC push-pull converter, back level DC-AC inverter bridge links to each other with the inversion control module and transmits back level DC-AC full-bridge inverting output AC voltage current information, back level DC-AC inverter bridge links to each other with the laboratory AC load and transmits the inverter output voltage current information, and the inversion control module links to each other with human-computer interaction module and transmits invertor operation information.
5. according to the wind/light complemental power-generation inversion experimental system of claim 4, it is characterized in that, described prime boost type DC-DC push-pull converter comprises: pwm control circuit, start and energy recovering circuit, the DC-DC booster type is recommended translation circuit, DC-DC pwm control circuit and 9AMOS drive circuit are formed, wherein: pwm control circuit links to each other with energy recovering circuit with startup and transmits the folding time that pulse-width signal information is regulated the power controlling pipe, startup and energy recovering circuit and DC-DC booster type are recommended the translation circuit transmission direct voltage energy information that links to each other, the DC-DC pwm control circuit control information transmission that links to each other with pwm control circuit, the DC-DC pwm control circuit links to each other with the 9AMOS drive circuit and transmits the pulse-width signal control information, 9AMOS drive circuit and DC-DC booster type are recommended the translation circuit transmission of control signals that links to each other and are driven amplification message, the inversion control module transmission DC-DC output dc voltage current information that boosts that links to each other with the DC-DC pwm control circuit, controller and DC-DC booster type are recommended the translation circuit transmission control unit (TCU) output voltage current information that links to each other, and the DC-DC booster type is recommended translation circuit and linked to each other with a back level DC-AC inverter bridge and transmit the DC-DC output dc voltage information of boosting.
6. wind/light complemental power-generation inversion experimental system according to claim 4, it is characterized in that, described back level DC-AC inverter bridge comprises: the DC-AC full bridge inverter, exchange output filter circuit, DC-AC SPWM control circuit and drive circuit are formed, wherein: the DC-AC full bridge inverter with exchange the output filter circuit transmission square-wave voltage information that links to each other, DC-AC SPWM control circuit links to each other with drive circuit and transmits the pulse-width signal control information, the drive circuit transmission of control signals that links to each other with the DC-AC full bridge inverter drives amplification message, the DC-AC full bridge inverter transmission DC-DC output dc voltage information of boosting that links to each other with prime boost type DC-DC push-pull converter, DC-AC SPWM control circuit links to each other with the inversion control module and transmits back level DC-AC full-bridge inverting output AC voltage current information, and the interchange output filter circuit links to each other with the laboratory AC load and transmits the inverter output voltage current information.
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| CN200910312482A CN101719684A (en) | 2009-12-29 | 2009-12-29 | Wind/light complemental power-generation inversion experimental system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361323A (en) * | 2011-09-08 | 2012-02-22 | 天津理工大学 | Microgrid experiment system based on Agent technology |
| CN102508055A (en) * | 2011-09-29 | 2012-06-20 | 东北大学 | Device and method for detecting wind power generation grid-connected system |
| CN102508463A (en) * | 2011-09-22 | 2012-06-20 | 李旭东 | New renewable energy laboratory system capable of being optimized and controlled |
| CN104601030A (en) * | 2015-01-23 | 2015-05-06 | 苏州工业职业技术学院 | Photovoltaic hybrid full bridge inverter and wind and photovoltaic hybrid power |
-
2009
- 2009-12-29 CN CN200910312482A patent/CN101719684A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361323A (en) * | 2011-09-08 | 2012-02-22 | 天津理工大学 | Microgrid experiment system based on Agent technology |
| CN102508463A (en) * | 2011-09-22 | 2012-06-20 | 李旭东 | New renewable energy laboratory system capable of being optimized and controlled |
| CN102508055A (en) * | 2011-09-29 | 2012-06-20 | 东北大学 | Device and method for detecting wind power generation grid-connected system |
| CN102508055B (en) * | 2011-09-29 | 2014-05-14 | 东北大学 | Device and method for detecting wind power generation grid-connected system |
| CN104601030A (en) * | 2015-01-23 | 2015-05-06 | 苏州工业职业技术学院 | Photovoltaic hybrid full bridge inverter and wind and photovoltaic hybrid power |
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Open date: 20100602 |