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WO2014178003A1 - Chargeur de batterie pour dispositifs mobiles solaires installé dans des lieux publics - Google Patents

Chargeur de batterie pour dispositifs mobiles solaires installé dans des lieux publics Download PDF

Info

Publication number
WO2014178003A1
WO2014178003A1 PCT/IB2014/061087 IB2014061087W WO2014178003A1 WO 2014178003 A1 WO2014178003 A1 WO 2014178003A1 IB 2014061087 W IB2014061087 W IB 2014061087W WO 2014178003 A1 WO2014178003 A1 WO 2014178003A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar
enclosure
devices
mobile devices
public places
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.)
Ceased
Application number
PCT/IB2014/061087
Other languages
English (en)
Inventor
Milos MILISAVLJEVIC
Jovica LELEK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STRAWBERRY ENERGY d o o
Original Assignee
STRAWBERRY ENERGY d o o
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STRAWBERRY ENERGY d o o filed Critical STRAWBERRY ENERGY d o o
Publication of WO2014178003A1 publication Critical patent/WO2014178003A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin
    • 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

Definitions

  • technical field of the invention belongs to the field of electrical engineering, and more precisely refers to a stationary and protable battery charger for mobile devices such as: cell phones, tablet computers, laptop computers, cameras, MP3, MP4 and etc.
  • H 02 J 7/00 which refers to circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H 02 J 7/35 refers to circuit arrangements with light sensitive cells for cell charging
  • H 02 J 7/04 which includes circuit arrangements for cell charging with charging current or voltage control.
  • the source of energy for the most portable electric devices is a cell.
  • the cells are constantly being improved technologically, not a single cell is everlasting to supply electric energy to electric devices and all have a limited lifetime which mainly depends on the proper use and charging method.
  • devices such as cell phones, tablet computers, laptop computers, cameras, MP3 or MP4 devices (mobile devices) are more frequently used, thus causing more frequent and faster discharging of their battery.
  • Cell phone owners stay longer away from home, and the way of life and everyday needs make them even more dependent on their cell phones, thereby increasing the need of the cell phone charger while being outside, going to work, school, and moving from point A to point B.
  • the subject matter of the invention indicates that the construction of the invention in the subject is achieved so that it comprises intelligent systems for control and optimisation of electric power consumption, which overcome the problem of inconsistent conditions in powering solar panels that certainly lead to the inconsistency among power production, power consumption and imbalance of available electric power and that as the final consequence can lead to unplanned discontinuance in power supply.
  • the subject matter of the invention indicates that the use of the invention in the subject, besides significantly compensating shortcomings caused by variable intensity of sunlight on a daily basis, significantly reduces the harmful effect of unpredictability and impossibility to plan the quantity of available electric power, which is otherwise the main problem with the use of solar panels.
  • Novelty of the invention is seen in that its application is intended for public areas, that are frequently visited, whereby the device would become accessible to a vast majority of users, who in such a way in a short period of time can charge the batteries of their portable devices thus enabling maximal exploitation thereof.
  • the novelty is even in that the invention functions independently from utility power supply as its functioning is solely based on solar energy so that it completely complies to the most demanding criteria for ecological devices which represent the clean energy sources.
  • Novelty of the invention is in that its use enables substitution of various types of aggregates which produce electric power, and during its own functioning use fuel (petroleum, gasoline and etc.). and are widely used where there is no networked supply of electric power.
  • This device stores energy inside, whereby solved is the problem of shorter or longer shortage of the solar energy from sunlight during unfavourable weather conditions, and that it also eliminates the problem of all other known solar chargers which during the complete charging cycle have to be constantly insolated being the cause that the function thereof completely depends on weather conditions.
  • Novelty is in that the invention in the subject comprises a technical solution which enables charging of even high power devices, thereby users do not need to bring suitable cables, adapters and other parts of the equipment otherwise necessary for mobile device charging.
  • This device is significantly different in that it compared to other solar chargers has panel segments, achieved on its enclosure, which are intended as advertising boards, as it is certain that such devices and the surrounding area are also the place of gathering, and as there are many users of cell charger during charging, it represents extraordinary attractive advertising place.
  • Figure 1 shows a schematic layout of the assembly of the device
  • FIG. 1 shows block diagram of device functioning
  • Figure 3 shows a fundamental scheme of connecting the microcontroller to electronic components that enable charging devices and energy flow control
  • Figure 4 shows a schematic layout of the assembly of the device achieved in the embodiment of a console separated from the enclosure;
  • Figure 5 shows a block scheme of schematic design of connecting and functioning of one segment of a subject device.
  • a solar-powered mobile device's battery charger consists of at least one solar panel 1, a console 2, an enclosure 3, an electronic assembly 4, a holder 5 of power cables, power cables 6 and panel segments 7 to be used as an advertising board, and in a portable version of the charger, on the enclosure 3, wheels 8 are achieved.
  • Solar panels 1 are of standard making and their number is determined by the intended capacity of solar charger. As they are already in the state of the art, and as the technology of their production is continually changing, description of the invention in the subject will only mention it to support the industrial applicability of the invention, without excessive explanations related to their method of functioning thereof. Solar panels 1 are already set on priorly carefully chosen places, so that the surrounding area does not prevent its even longer insolation, whereby these should be the most favourably oriented and the least possibly shaded from the surrounding buildings, trees and etc.
  • Solar panels 1 are integrally achieved with the enclosure 3 through the console 2 which is achieved as a hollow object of various shapes (which depends on the designer's architectural demands), so as to fit most optimally both functionally and aesthetically in the intended surrounding.
  • Console 2 is made from material solid enough to enable protection from mechanical damages.
  • the lower part of console 2 is fixed to the enclosure 3 which can be achieved in different shapes and sizes, which is also due to above mentioned architectural and functional demands.
  • Console 2 in use as a support to solar panel 1 is also intended to take inside the cables for transfer of electric power from the solar panel 1 to the charging regulator 10.
  • Figure 4 is a variant solution of the invention in the subject wherein console 2 is fixed into the ground. In such cases, between the console 2 and the enclosure 3, there is a special pipe 32 for mechanical protection of power transmission cables.
  • the electronic assembly 4 which comprises a control box 9, a charging regulator 10, one or more rechargeable batteries 11, connectors of the charger 12, keys 13, WiFi internet unit 14, display 15, connectors 16 for new devices and a lighting unit 17, where under this new device are understood all those units with different contents integrated in the enclosure and for their work use electric power obtained from solar panel 1.
  • Sensor 18 for measuring production current and cell voltage measuring sensor 20 are connected through the microcontroller 19 by which functioning of the power electronics block 21 is controlled, which is with rechargeable battery 11 connected by the sensor 22 for measuring electric current consumption, also connected to microcontroller 19. Further flow and consumption of stored energy is controlled by the control box 9.
  • Stabilization of input voltage and current is carried out inside power electronics block 21.
  • Voltage and current converters from stabilized voltage and current carry out conversion to power sources with suitable voltages and electric current values, which are necessary for functioning of the elements of control box 9, and the units connected to it, as well.
  • Converted electric power supplies microcontroller 19 wherein one of the components is RTC unit 23 (Real Time Clock), and it also supplies power to the temperature sensor 24.
  • Power electronics block 21 with the remaining elements of electronic assembly 4 is connected through the switches 25 and the fuses 26, i.e. through PWM generator 27 (Pulse width modulation) and fuses 26.
  • PWM generator 27 Pulse width modulation
  • microcontroller 19 interrupts or supplies electric power to suitable devices; connector of the charger 12, WiFi internet unit 14, display 15 and connectors 16 for new devices.
  • PWM generator 27 microcontroller 19 continually adjusts the voltage (in the range of values from 0 to maximum), and therefore even the power consumed by devices connected through the connectors 16 for new devices and lighting unit 17.
  • Fuses 26 protect the connected devices from electric power of high intensity and are connected to microcontroller 19 that at any moment receives information on the condition of the fuses 26.
  • microcontroller 19 is in a two-way connection to the units of WiFi internet 14, display 15 and connectors 16 for new devices whereby functioning control and data exchange are enabled.
  • Microcontroller 19 is continually collecting data from the sensor 18 for measuring production current, sensor 22 for measuring electric current consumption, cell voltage measuring sensor 20, temperature sensor 24 and on the grounds of those data calculation of both produced and consumed electric power, and also of the actual capacity of rechargeable battery 11 is carried out. At the same time data on power consumption and functioning of devices connected to the control box 9, as well as data on the number of chargings of batteries 30 of mobile devices 31 for each charger individually are continually being collected. Moreover, internet server 29 gives data on the weather forecast for the next few days (illumination, precipitation, temperature, humidity).
  • microcontroller 19 forecasts production and consumption of electric power, and system behaviour in the following time period. On the grounds of all input data and calculated forecasts, microcontroller 19 selects the operating mode of the control box 9.
  • microcontroller 19 sends control signals to WiFi internet unit 14, display unit 15, and connectors 16 for new devices, by which it allows some functions, while some are blocked; switches on or off particular devices of the connectors of charger 12, WiFi internet unit 14, display unit 15 and connectors 16 for new devices, supplies or interrupts electric power to these units; continually reduces or increases consumption (in the range from 0 to maximal value) of particular connectors 16 for new devices and lighting unit 17, e.g. changes the intensity of light; determines the permitted frequency for the use of units in a certain period of time; switches on or switches off particular blocks of power electronics. Devices and their functions are arranged according to priorities and depending on their priority microcontroller 19 determines their behaviour in particular operating modes.
  • the microcontroller 19 can report a failure of some of the devices.
  • This invention is suitable for serial production and is completely applicable in urban areas where solar panels are maximally irradiated by solar energy, while attention should be given that the chargers in the subject are set on the frequently visited places so as to be accessible to users as much as possible.
  • the industrial application of the invention in the subject is particularly recommended even from ecological and educative point of view as it promotes renewable energy sources and so called clean energy.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un chargeur de batterie pour dispositifs mobiles solaires installé dans des lieux publics qui appartient au domaine des dispositifs électriques permettant de charger une batterie destinée à des téléphones cellulaires, à des tablettes, à des ordinateurs portables, à des MP3, à des MP4, etc. Le dispositif selon la présente invention comprend au moins un panneau solaire (1) connecté au moyen d'une console (2) à un boîtier (3) dans lequel est disposé un bloc électronique (4) pourvu d'un bloc d'électronique de puissance (21), qui au moyen de commutateurs (25) et de fusibles (26), à savoir de générateurs à modulation d'impulsions en durée (27) et de fusibles (26), est connecté aux connecteurs de chargeurs (12), une unité Internet WiFi (14), un écran (15), des connecteurs (16) pour de nouveaux dispositifs et une unité d'éclairage (17) ainsi qu'un microcontrôleur (19) doté d'une unité HTR (23) et d'une sonde de température (24) au moyen d'un détecteur (18) permettant de mesurer le courant de production et d'un détecteur de mesure de tension de cellule (20) connecté à une batterie rechargeable (11). Le boîtier (3) selon la présente invention comprend un support (5) de câbles d'alimentation (6), des segments de panneau (7) pour un message publicitaire et, en cas de mode de réalisation mobile, des roues (8).
PCT/IB2014/061087 2013-04-30 2014-04-29 Chargeur de batterie pour dispositifs mobiles solaires installé dans des lieux publics Ceased WO2014178003A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RSP2013166 2013-04-30
RSP-2013/166 2013-04-30

Publications (1)

Publication Number Publication Date
WO2014178003A1 true WO2014178003A1 (fr) 2014-11-06

Family

ID=51843230

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2014/061087 Ceased WO2014178003A1 (fr) 2013-04-30 2014-04-29 Chargeur de batterie pour dispositifs mobiles solaires installé dans des lieux publics

Country Status (1)

Country Link
WO (1) WO2014178003A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104980092A (zh) * 2015-07-08 2015-10-14 浙江大学 一种户外多功能便携式发电装置
PT11339U (pt) * 2016-08-09 2017-02-09 Sunpor Energias De Portugal Lda Banco sustentável
CN107196370A (zh) * 2017-06-29 2017-09-22 安徽先能新能源科技股份有限公司 一种太阳能辅助充电的充电桩

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064960A1 (de) * 2000-12-21 2003-01-30 Heinz Walbroel Akkumatladedrehscheibestation
DE202010011567U1 (de) * 2010-08-19 2010-12-16 Beton- und Energietechnik Heinrich Gräper GmbH & Co. KG Mobile Stromtankstelle
WO2011014142A1 (fr) * 2009-07-30 2011-02-03 Orna Vaknin Station publique de charge de téléphone mobile
EP2355300A2 (fr) * 2010-01-28 2011-08-10 Sanyo Electric Co., Ltd. Dispositif d'alimentation à cellules solaires et procédé de chargement solaire de batterie rechargeable
EP2365606A1 (fr) 2010-03-11 2011-09-14 Sanyo Electric Co. Ltd Système de batterie
DE202011051152U1 (de) * 2011-08-30 2011-12-13 Gerd Kemper Strom-Tankstelle
WO2012035384A1 (fr) 2010-09-16 2012-03-22 Bitron S.P.A. Chargeur de batterie par panneaux photovoltaïques
GB2488440A (en) 2011-02-26 2012-08-29 Parkarman Singh Bedi Mobile phone docking station and solar charger

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064960A1 (de) * 2000-12-21 2003-01-30 Heinz Walbroel Akkumatladedrehscheibestation
WO2011014142A1 (fr) * 2009-07-30 2011-02-03 Orna Vaknin Station publique de charge de téléphone mobile
EP2355300A2 (fr) * 2010-01-28 2011-08-10 Sanyo Electric Co., Ltd. Dispositif d'alimentation à cellules solaires et procédé de chargement solaire de batterie rechargeable
EP2365606A1 (fr) 2010-03-11 2011-09-14 Sanyo Electric Co. Ltd Système de batterie
DE202010011567U1 (de) * 2010-08-19 2010-12-16 Beton- und Energietechnik Heinrich Gräper GmbH & Co. KG Mobile Stromtankstelle
WO2012035384A1 (fr) 2010-09-16 2012-03-22 Bitron S.P.A. Chargeur de batterie par panneaux photovoltaïques
GB2488440A (en) 2011-02-26 2012-08-29 Parkarman Singh Bedi Mobile phone docking station and solar charger
DE202011051152U1 (de) * 2011-08-30 2011-12-13 Gerd Kemper Strom-Tankstelle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104980092A (zh) * 2015-07-08 2015-10-14 浙江大学 一种户外多功能便携式发电装置
PT11339U (pt) * 2016-08-09 2017-02-09 Sunpor Energias De Portugal Lda Banco sustentável
CN107196370A (zh) * 2017-06-29 2017-09-22 安徽先能新能源科技股份有限公司 一种太阳能辅助充电的充电桩

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