CN101212145A - Electric power replenishing method and system for photovoltaic system of photoelectric curtain wall - Google Patents
Electric power replenishing method and system for photovoltaic system of photoelectric curtain wall Download PDFInfo
- Publication number
- CN101212145A CN101212145A CNA2006100637301A CN200610063730A CN101212145A CN 101212145 A CN101212145 A CN 101212145A CN A2006100637301 A CNA2006100637301 A CN A2006100637301A CN 200610063730 A CN200610063730 A CN 200610063730A CN 101212145 A CN101212145 A CN 101212145A
- Authority
- CN
- China
- Prior art keywords
- batteries
- curtain wall
- controlled switch
- value
- photoelectric
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to an electrical energy supplement method of a photoelectric certain wall photovoltaic system and a system thereof. A storage battery group as the electrical energy storage has two inputting routes, wherein, one is charge input coming from the curtain wall photoelectric board, and the other is charge input coming from an AC power network. The outputting of the storage battery group can directly drive a load or provide AC power for the carrier through inversion. The method and the system in the invention are characterized in that: the storage battery group is charged by starting up the AC power network simultaneously when the storage battery group is charged insufficiently by the photoelectric board. Appling the method and the system can effectively improve the utilization rate of the photoelectrical board (solar energy photovoltaic cells).
Description
Technical field
The present invention relates to solar energy power technology and curtain wall technology, be specifically related to the electric power replenishing method and the system of photoelectric curtain wall photovoltaic system.
Background technology
Photoelectric curtain wall is with the outer enclosed structure of electro-optical package as curtain wall panel, be a kind ofly collect generating, sound insulation, heat insulation, safety, decoration functions is the novel building curtain wall of one, it has gathered solar energy power technology and curtain wall technology, is a kind of novel functional building curtain wall.Photoelectric curtain wall adopts photocell, electro-optical package technology, the sunlight that was taken as adverse factor in the past and masked, is converted into the electric energy that can be utilized by people.This electric energy still is a kind of net energy source, and power generation process is consume fuel not, and noiselessness pollutes, and has embodied present industrial products environmental protection, energy-conservation development trend to the full extent.
The photoelectric curtain wall photovoltaic system comprises that the electro-optical package as the photoelectric curtain wall panel is solar-energy photo-voltaic cell, controller for solar, batteries, inverter, load etc.Its course of work is: photoelectric curtain wall is shining upon down, produce direct current by electro-optical package, by multipole current collection, promptly the direct current that under the control of controller for solar photoelectric curtain wall is produced stores by batteries, during use, the direct current of batteries output changes into operational alternating current through processes such as inversion, transformations, sends into supply network or directly drives load.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of by changing the control mode of controller for solar, and the direct current that photoelectric curtain wall is produced is stored into electric power replenishing method and the system in the batteries to greatest extent.
Technical scheme provided by the invention is: a kind of electric power replenishing method of photoelectric curtain wall photovoltaic system, wherein, the photoelectric curtain wall photovoltaic system comprise charhing unit that the electro-optical package as building curtain wall, the batteries that is used to store direct current energy, AC network charge to batteries for input, with the direct current of batteries output convert to alternating current inverter, be connected the load of inverter ac output end and the controller that described above-mentioned each parts are controlled, described electric power replenishing method is characterised in that, may further comprise the steps:
S1) during to inverter or electric, detect the voltage of described batteries in batteries; If the voltage of batteries then starts described charhing unit and with AC network and solar-energy photo-voltaic cell described batteries is charged less than predetermined first numerical value;
S2) in batteries during to inverter or electric, if the voltage that detects described batteries greater than predetermined second value, is then closed described charhing unit with the charge circuit of AC network to described batteries.
In said method, described first numerical value is identical with second value.
Another technical problem of the present invention solves like this, construct a kind of electric energy replenishment system of photoelectric curtain wall photovoltaic system, comprise as building curtain wall or be installed in electro-optical package on the building curtain wall, batteries as electric energy storage, the input of described batteries is connected with first charge circuit and second charge circuit that is derived from AC network from the curtain wall electro-optical package respectively, the output of described batteries is connected to load so that Alternating Current Power Supply to be provided through inversion unit, also comprise with first charging and melt down the voltage detector that coupling is used to detect the accumulator battery voltage value, the controlled switch and the input that are connected in second charge circuit connect voltage detector, output connects the controller of controlled switch, when the numerical value that detects voltage detector when controlled switch is in off status less than first predetermined value, the control controlled switch is a conducting state; When detecting voltage detector numerical value controlled switch is conducting state greater than second value, then controlling controlled switch is closed condition.
Implement the electric power replenishing method and the system of photoelectric curtain wall photovoltaic system provided by the invention, by changing the control mode of controller for solar, in controller for solar, increase the function of utility grid and the complementary charging of photoelectric curtain wall solar-energy photo-voltaic cell, the direct current that photoelectric curtain wall is produced is stored in the batteries to greatest extent, thereby improves the utilance that electro-optical package is a solar-energy photo-voltaic cell effectively.
Description of drawings
Fig. 1 is the work schematic diagram of the electric energy replenishment system of photoelectric curtain wall photovoltaic system of the present invention;
Fig. 2 represents for the logic diagram of the electric energy replenishment system embodiment of photoelectric curtain wall photovoltaic system of the present invention.
Embodiment
As shown in Figure 1, in according to system provided by the invention, for realizing the function of electrical network and photoelectric curtain wall solar-energy photo-voltaic cell complementary pair battery charging, promptly when accumulator battery voltage is low excessively when causing photoelectric curtain wall photovoltaic cell undercharge, civil power and photoelectric curtain wall photovoltaic cell are simultaneously to the charge in batteries in the photoelectric curtain wall photovoltaic system, thereby satisfy the charge function of photoelectric curtain wall photovoltaic system need of work, changed in the prior art, when photovoltaic cell is not enough to charge in batteries, system will cut off solar-energy photo-voltaic cell automatically to charge in batteries, and change the working method of storage battery being charged separately by electrical network; Become now when photovoltaic cell is not enough to charge in batteries, system simultaneously to the charge in batteries in the photoelectric curtain wall photovoltaic system, has effectively improved the utilance of solar-energy photo-voltaic cell by civil power and photoelectric curtain wall photovoltaic cell.
As shown in Figure 2, as building curtain wall or be installed in electro-optical package 1 on the building curtain wall direct current output can be provided, batteries 2 as electric energy storage, can input dc power be preserved and output DC when needed, batteries 2 has two inputs, first charge circuit that provides from curtain wall electro-optical package 1 is provided one, the output of its two connections rectification circuit 3, the input of rectification circuit 3 is powered by electric main, civil power and rectification circuit 3 and controlled switch 4 have constituted second charge circuit that is derived from AC network, in first charge circuit, also be provided with charged state detecting unit 5, be used to detect the voltage of batteries 2, the output of batteries 2 is connected with inversion unit 6, the output of inversion unit 6 will provide Alternating Current Power Supply output to the load that is connected or city's electrical network, also comprise the controller 7 that the signal of input detection unit 5 is controlled controlled switch 4, control like this: when the numerical value that detects voltage detector 5 when controlled switch 4 is in off status less than first predetermined value (this numerical value depends on the specification and the electric parameter of photovoltaic cell and batteries), control controlled switch 4 is promptly opened second charge circuit for conducting state; When the numerical value that detects voltage detector 5 greater than second value promptly first charge circuit charging is enough and controlled switch 4 when to be conducting state promptly still charge for two-way separately, then control controlled switch 4 and be closed condition, promptly a reservation and storage are from the electric energy of electro-optical package 1.First and second predetermined values can be identical, but for avoiding frequent switching that a difference can be arranged, for example first numerical value is 2.8 volts, second value is 3 volts, and the output voltage that promptly charges starts the two-way charging less than 2.8 volts, as detect battery tension greater than 3 volts, be cut to one tunnel charging.
Claims (3)
1. the electric power replenishing method of a photoelectric curtain wall photovoltaic system, wherein, the photoelectric curtain wall photovoltaic system comprise charhing unit that the electro-optical package as building curtain wall, the batteries that is used to store direct current energy, AC network charge to batteries for input, with the direct current of batteries output convert to alternating current inverter, be connected the load of inverter ac output end and the controller that described above-mentioned each parts are controlled, described electric power replenishing method is characterised in that, may further comprise the steps:
S1) in batteries during to inverter or electric, if the voltage that detects described batteries then starts described charhing unit and with AC network and solar-energy photo-voltaic cell described batteries charged less than predetermined first numerical value;
S2) in batteries during to inverter or electric, if the voltage that detects described batteries greater than predetermined second value, is then closed described charhing unit with the charge circuit of AC network to described batteries.
2. according to the described method of claim 1, it is characterized in that described first numerical value is identical with second value.
3. the electric energy replenishment system of a photoelectric curtain wall photovoltaic system, comprise as building curtain wall or be installed in electro-optical package on the building curtain wall, batteries as electric energy storage, the input of described batteries is connected with first charge circuit and second charge circuit that is derived from AC network from the curtain wall electro-optical package respectively, the output of described batteries directly drives load or is connected to load so that Alternating Current Power Supply to be provided through inversion unit, also comprise the voltage detector that is used to detect the accumulator battery voltage value with the coupling of first charge circuit, the controlled switch and the input that are connected in second charge circuit connect voltage detector, output connects the controller of controlled switch, when the numerical value that detects voltage detector when controlled switch is in off status less than first predetermined value, the control controlled switch is a conducting state; When detecting voltage detector numerical value controlled switch is conducting state greater than second value, then controlling controlled switch is closed condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100637301A CN101212145B (en) | 2006-12-31 | 2006-12-31 | Electric power replenishing method and system for photovoltaic system of photoelectric curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100637301A CN101212145B (en) | 2006-12-31 | 2006-12-31 | Electric power replenishing method and system for photovoltaic system of photoelectric curtain wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101212145A true CN101212145A (en) | 2008-07-02 |
| CN101212145B CN101212145B (en) | 2011-12-21 |
Family
ID=39611897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100637301A Expired - Fee Related CN101212145B (en) | 2006-12-31 | 2006-12-31 | Electric power replenishing method and system for photovoltaic system of photoelectric curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101212145B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931229A (en) * | 2010-05-31 | 2010-12-29 | 深圳市均益安联光伏***工程有限责任公司 | Power supply system for direct-current high-efficiency solar-powered photovoltaic curtain wall |
| CN101478268B (en) * | 2009-01-23 | 2012-07-04 | 吴速 | System and method for power supply to electric ship by natural energy |
| CN102751779A (en) * | 2011-04-20 | 2012-10-24 | 信赖控制公司 | Transfer Switch For Automatically Switching Between Alternative Energy Source And Utility Grid |
| CN104143950A (en) * | 2013-05-08 | 2014-11-12 | 中国科学院大连化学物理研究所 | Integrated assembly of solar battery and portable energy storage equipment and control method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1407684A (en) * | 2001-08-24 | 2003-04-02 | 谷中武 | Photoelectric screen power generating systems |
| CN1554913A (en) * | 2003-12-29 | 2004-12-15 | 上海诚意电器有限公司 | Solar photovoltaic integrally incoporating controller and method |
| CN1835332A (en) * | 2006-03-25 | 2006-09-20 | 合肥工业大学 | Photovoltaic converter with functions of disconnecting net, connecting net, charging control and regulating power |
-
2006
- 2006-12-31 CN CN2006100637301A patent/CN101212145B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478268B (en) * | 2009-01-23 | 2012-07-04 | 吴速 | System and method for power supply to electric ship by natural energy |
| CN101931229A (en) * | 2010-05-31 | 2010-12-29 | 深圳市均益安联光伏***工程有限责任公司 | Power supply system for direct-current high-efficiency solar-powered photovoltaic curtain wall |
| CN102751779A (en) * | 2011-04-20 | 2012-10-24 | 信赖控制公司 | Transfer Switch For Automatically Switching Between Alternative Energy Source And Utility Grid |
| CN102751779B (en) * | 2011-04-20 | 2016-02-03 | 信赖控制公司 | The change over switch switched between the energy and public electric wire net is being replaced for automatic |
| US9583942B2 (en) | 2011-04-20 | 2017-02-28 | Reliance Controls Corporation | Transfer switch for automatically switching between alternative energy source and utility grid |
| CN104143950A (en) * | 2013-05-08 | 2014-11-12 | 中国科学院大连化学物理研究所 | Integrated assembly of solar battery and portable energy storage equipment and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101212145B (en) | 2011-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201577048U (en) | Wind-solar complementary independent power supply system | |
| CN102427266A (en) | Multifunctional photovoltaic UPS (uninterruptible power supply) system and control method thereof | |
| CN101877494A (en) | Solar energy storage system and method | |
| CN105552952A (en) | Photovoltaic-energy storage hybrid power generation system and energy management method therefor | |
| CN103633727A (en) | Hybrid electric photovoltaic accumulation system inversion control all-in-one machine | |
| CN106602703A (en) | Solar-energy and commercial-power alternative power supply system and method thereof | |
| CN101212145B (en) | Electric power replenishing method and system for photovoltaic system of photoelectric curtain wall | |
| CN201750160U (en) | Solar energy power supply grid-connected integrated device | |
| CN201458456U (en) | Elevator by utilizing wind energy, solar energy and electric energy for recovery | |
| CN103812140A (en) | Wind energy, solar energy and commercial power complementary electric vehicle charging system | |
| CN203859575U (en) | Reverse control integrated machine of hybrid power photovoltaic energy-storage system | |
| CN202931016U (en) | Hybrid power supply inversion power supply | |
| CN202284108U (en) | Elevator system | |
| CN102522810A (en) | Solar energy and utility power complementary power supply control system | |
| CN202586478U (en) | Photovoltaic power generation system | |
| CN204967698U (en) | Power supply device for internet of things | |
| CN204624888U (en) | Solar powered and energy recovery for elevator | |
| CN102849580A (en) | Elevator system | |
| CN102364810B (en) | Control method and controller for controlling electric energy of multistage absorption solar photovoltaic cell | |
| CN101995083A (en) | Solar electric water heater | |
| CN205070582U (en) | Intelligence house power supply unit with complementary generating function of scene | |
| CN201409098Y (en) | Elevator power supply | |
| CN101572436B (en) | Elevator power supply source | |
| CN206685952U (en) | A kind of high-efficiency solar energy storage device | |
| CN202276300U (en) | Multistage absorption solar photovoltaic cell electric energy controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: FANGDA DECORATION ENGINEERING CO., LTD., SHENZHEN Free format text: FORMER OWNER: FANGDA GROUP CO LTD Effective date: 20090612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090612 Address after: Five hundred and eighteen thousand and fifty-five Guangdong Province, Shenzhen City, Nanshan District Xili Town, Longjing Fangda industrial city Postal Code: 518055 Applicant after: Fangda Decoration Engineering Co., Ltd., Shenzhen City Address before: Five hundred and eighteen thousand and fifty-five Guangdong Province, Shenzhen City, Nanshan District Xili Town, Longjing Fangda industrial city Postal Code: 518055 Applicant before: Fangda Group Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20111231 |