CN205104181U - From net formula photovoltaic power bill -board system - Google Patents
From net formula photovoltaic power bill -board system Download PDFInfo
- Publication number
- CN205104181U CN205104181U CN201520915615.7U CN201520915615U CN205104181U CN 205104181 U CN205104181 U CN 205104181U CN 201520915615 U CN201520915615 U CN 201520915615U CN 205104181 U CN205104181 U CN 205104181U
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- CN
- China
- Prior art keywords
- charging
- inverter
- discharging controller
- board system
- photovoltaic module
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- 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.)
- Expired - Fee Related
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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
To the not enough and defect among the prior art, this technical scheme's purpose provides a from net formula photovoltaic power bill -board system, and including photovoltaic module, charge controllers, storage battery, dc -to -ac converter and advertisement display system, photovoltaic module is connected to charge controllers's front end, and storage battery is connected all the way to charge controllers's rear end, and the dc -to -ac converter is connected on another way, and the dc -to -ac converter is connected with advertisement display system, its characterized in that: storage battery connects the dc -to -ac converter, charge controllers by the singlechip, fill discharge protection unit, LCD display element, instruction lamp driving circuit, electric quantity display element, temperature compensating unit and automatic switch and constitute, the singlechip respectively with fill discharge protection unit, LCD display element, instruction lamp driving circuit, electric quantity display element, temperature compensating unit and automatic switch and be connected.
Description
Technical field
The technical program relates to photo-voltaic power supply advertisement board system technical field, particularly a kind of off-grid type photo-voltaic power supply advertisement board system.
Background technology
At present, photo-voltaic power supply billboard, has use safety, and life-span length, easy care, need not change fluorescent tube for a long time, switch controls automatically, easy to use and flexible, advantage easy for installation.Large board has huge demonstration effect and branding communication power, is the important operation position of advertisement media company, but domestic advertising board electric consumption on lighting in evening needs, from other local accesses, construction cost to be increased at present.
Utility model content
For deficiency of the prior art and defect, the object of the technical program is to provide a kind of off-grid type photo-voltaic power supply advertisement board system, uses chip microcontroller automatic intelligent to control; Real-Time Monitoring battery tension, electric current, discharge and recharge rate and environment temperature, controlling to carry out the adjustment of multiparameter dynamics compensation operation to crossing charge and discharge, realizing the optimal control in dynamic of system, making system have high stability, environmental suitability and reliability; Overcharge, cross put, the Automatic Control such as electrical short overload protection; Charging control to adopt promotes, fling, floating charge automatic switching mode, the serviceable life of guarantee accumulator.
Technical scheme is: a kind of off-grid type photo-voltaic power supply advertisement board system, comprise photovoltaic module, charging-discharging controller, battery pack, inverter and advertisement display system, the front end of charging-discharging controller connects photovoltaic module, rear end one tunnel of charging-discharging controller connects battery pack, another road connects inverter, and inverter is connected with advertisement display system; It is characterized in that: described battery pack connects inverter; described charging-discharging controller is made up of single-chip microcomputer, charge and discharge protecting unit, LCD display unit, drive circuit of indicator, electricity display unit, temperature compensation unit and automatic switch, and described single-chip microcomputer is connected with charge and discharge protecting unit, LCD display unit, drive circuit of indicator, electricity display unit, temperature compensation unit and automatic switch respectively.
Further, described photovoltaic module, battery pack and inverter are connected with the single-chip microcomputer being arranged on charging-discharging controller respectively.
Further, described automatic switch is connected with light sensor.
Further, described drive circuit of indicator is connected with pilot lamp.
The technical program compared with prior art, distributed photovoltaic effectively can solve the practical challenges of outdoor billboard night illumination electricity consumption from net electricity generation system, as long as outdoor billboard photovoltaic power supply system has the place of sunlight, just can generate electricity daytime accumulate, discharge from trend Projecting Lamp in the evening, there is not remote power transportation problem, do not produce electricity charge spending.The technical program achieves energy-conserving and environment-protective to a great extent, can realize the minimizing of marking coal consumption every year, reaches the object of carbon dioxide, carbon dust, sulphuric dioxide, oxynitrides reduction of discharging.
Accompanying drawing explanation
Figure of description
Fig. 1 is frame principle of the present utility model.
Embodiment
With reference to Fig. 1, title and the Reference numeral of all parts are as follows:
Photovoltaic module 1, charging-discharging controller 2, battery pack 3, inverter 4, advertisement display system 5, single-chip microcomputer 21, charge and discharge protecting unit 22, LCD display unit 23, drive circuit of indicator 24, electricity display unit 25, temperature compensation unit 26, automatic switch 27, pilot lamp 28 and light sensor 29.
Technical scheme is: a kind of off-grid type photo-voltaic power supply advertisement board system, comprise photovoltaic module 1, charging-discharging controller 2, battery pack 3, inverter 4 and advertisement display system 5, the front end of charging-discharging controller 2 connects photovoltaic module 1, rear end one tunnel of charging-discharging controller 2 connects battery pack 3, another road connects inverter 4, and inverter 4 is connected with advertisement display system 6; It is characterized in that: described battery pack 3 connects inverter 4; described charging-discharging controller 2 is made up of single-chip microcomputer 21, charge and discharge protecting unit 22, LCD display unit 23, drive circuit of indicator 24, electricity display unit 25, temperature compensation unit 26 and automatic switch 27, and described single-chip microcomputer 21 is connected with charge and discharge protecting unit 22, LCD display unit 23, drive circuit of indicator 24, electricity display unit 25, temperature compensation unit 26 and automatic switch 27 respectively.
Further, described photovoltaic module 1, battery pack 3 and inverter 4 are connected with the single-chip microcomputer 21 being arranged on charging-discharging controller 2 respectively.
Further, described automatic switch 27 is connected with light sensor 29.
Further, described drive circuit of indicator 24 is connected with pilot lamp 28.
Its know-why is: utilize solar cell solar energy to be converted to electrical power storage in accumulator, by light-operated or time gauge tap the electric energy being stored in accumulator is discharged a bright light source.Photovoltaic module 1, sun power being converted to electric energy under the irradiation of sunshine and export, is the core component of whole photovoltaic system; Charging-discharging controller 2, select according to the charge-discharge power demand of system, charging-discharging controller is specified accumulator cell charging and discharging condition and is controlled, and has the display of LCD Chinese and English menu, accurate battery electric quantity measures the functions such as display, duty instruction, is the core control portions of whole system; Battery pack 3, gets up the power storage that solar cell produces, and when the not enough loading demand of illumination is greater than solar cell electricity amount or electricity consumption in evening, by the release of the electric energy of storage with the energy requirement meeting load, it is the energy storage parts of whole system; Inverter 4, adopts sinewave inverter, exports pure sine wave, has the features such as transient response is good, waveform distortion is little, inversion efficiency is high, output voltage stabilization, and have splendid EMI index simultaneously.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to above embodiment, those of ordinary skill in the art should be appreciated that and can modify to the technical solution of the utility model or be equal to the spirit and scope of replacing and should not depart from technical solutions of the utility model.
Claims (4)
1. an off-grid type photo-voltaic power supply advertisement board system, comprise photovoltaic module (1), charging-discharging controller (2), battery pack (3), inverter (4) and advertisement display system (5), the front end of charging-discharging controller (2) connects photovoltaic module (1), rear end one tunnel of charging-discharging controller (2) connects battery pack (3), another road connects inverter (4), and inverter (4) is connected with advertisement display system (6), it is characterized in that: described battery pack (3) connects inverter (4), described charging-discharging controller (2) is by single-chip microcomputer (21), charge and discharge protecting unit (22), LCD display unit (23), drive circuit of indicator (24), electricity display unit (25), temperature compensation unit (26) and automatic switch (27) composition, described single-chip microcomputer (21) respectively with charge and discharge protecting unit (22), LCD display unit (23), drive circuit of indicator (24), electricity display unit (25), temperature compensation unit (26) and automatic switch (27) connect.
2. a kind of off-grid type photo-voltaic power supply advertisement board system according to claim 1, it is characterized in that, described photovoltaic module (1), battery pack (3) and inverter (4) are connected with the single-chip microcomputer (21) being arranged on charging-discharging controller (2) respectively.
3. a kind of off-grid type photo-voltaic power supply advertisement board system according to claim 1, it is characterized in that, described automatic switch (27) is connected with light sensor (29).
4. a kind of off-grid type photo-voltaic power supply advertisement board system according to claim 1, it is characterized in that, described drive circuit of indicator (24) is connected with pilot lamp (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915615.7U CN205104181U (en) | 2015-11-17 | 2015-11-17 | From net formula photovoltaic power bill -board system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915615.7U CN205104181U (en) | 2015-11-17 | 2015-11-17 | From net formula photovoltaic power bill -board system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205104181U true CN205104181U (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520915615.7U Expired - Fee Related CN205104181U (en) | 2015-11-17 | 2015-11-17 | From net formula photovoltaic power bill -board system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205104181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417207A (en) * | 2018-03-06 | 2019-03-01 | 深圳大力神科技有限公司 | A kind of discharge indicating lamp control circuit and its lithium battery source protection plate |
-
2015
- 2015-11-17 CN CN201520915615.7U patent/CN205104181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417207A (en) * | 2018-03-06 | 2019-03-01 | 深圳大力神科技有限公司 | A kind of discharge indicating lamp control circuit and its lithium battery source protection plate |
| WO2019169541A1 (en) * | 2018-03-06 | 2019-09-12 | 深圳大力神科技有限公司 | Discharge indicator light control circuit and lithium battery power supply protection board thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160323 Termination date: 20171117 |