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1PRESENTED BYNAME : WASIM AKRAMREG NO : 0901227040BRANCH : E&TC
2   Introduction   Objective   Assumptions   Block Diagram   Description of block diagram   Charging requirements of...
3providing   a unique service to the rural public where grid power is not available for partial/full daytime and a source...
4 inserting the coin using charge for your mobile phone in public places. source for charging:- power grid and solar ene...
5 A single solar panel of size 635x550x38 mm, 37WP capable of supplying upto 2.0 amp is used. The charging current is up...
6
7 Input   stage:- insertion   slot sensor  attached to coin insertion slot.  accepts the coin.  controlled by software ...
8 acts  according to input signal from sensor circuit. invokes microcontroller & LCD interface. relay : switching mecha...
9 LCD display:- displays  “Insert Coin”,  “Charge Completed”. Mobile Terminals 10 terminals for different types of mob...
10SI.NO Mobile Type   Maximum Charging   Maximum Charging                    Voltage (V)        Current(mAh)1     Samsung ...
11
12   features :   draws power from the solar energy.   grid power.
13 mounted behind the solar panel. compact size.ARCHITECTURE :
14   for a 36 cell solar panel with power    output 37wp, 17.1 Vmpp.
15   via DPDT switch.
16S.No   Parameter            Description1      Input       a. Coin              If the size of the coin doesn’t match,   ...
17 Simple and hand efficient. Less expensive. Reduced man power. Low power consumption.
18 useful to public for using coin to charge for the mobile phone in any places. can be used to charge different types o...
19   a novel method of charging mobile    batteries of different manufacturers    using solar power has been designed    ...
20    IOSR Journal of Engineering (IOSRJEN) ISSN: 2250-3021 Volume 2,    Issue 6 (June 2012), PP 1433-1438.    Pulvirent...
coin based mobile battery charger
coin based mobile battery charger
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coin based mobile battery charger

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coin based mobile battery charger

  1. 1. 1PRESENTED BYNAME : WASIM AKRAMREG NO : 0901227040BRANCH : E&TC
  2. 2. 2 Introduction Objective Assumptions Block Diagram Description of block diagram Charging requirements of mobile batteries Flow chart Powering Specifications Advantages Apps Conclusion & reference
  3. 3. 3providing a unique service to the rural public where grid power is not available for partial/full daytime and a source of revenue for site providers. need for charging the mobile battery is required anytime and anywhere. easily installed outside any
  4. 4. 4 inserting the coin using charge for your mobile phone in public places. source for charging:- power grid and solar energy. different types of mobile can be charged.
  5. 5. 5 A single solar panel of size 635x550x38 mm, 37WP capable of supplying upto 2.0 amp is used. The charging current is upto 4.5AH @ 6vDC. Provision to charge maximum 10 different types of mobiles is provided.
  6. 6. 6
  7. 7. 7 Input stage:- insertion slot sensor attached to coin insertion slot. accepts the coin. controlled by software of microcontroller. IR sensor. refund box
  8. 8. 8 acts according to input signal from sensor circuit. invokes microcontroller & LCD interface. relay : switching mechanism i.e. several circuits must be controlled by one signal. rectifier : produces a dc voltage. regulator :remains the same dc value even if the input dc voltage varies.
  9. 9. 9 LCD display:- displays “Insert Coin”, “Charge Completed”. Mobile Terminals 10 terminals for different types of mobile batteries.
  10. 10. 10SI.NO Mobile Type Maximum Charging Maximum Charging Voltage (V) Current(mAh)1 Samsung 5.7 34002 Sony Ecrisson 4.8 9003 Nokia 4.8 15004 LG 5.5 21005 Panasonic 3.7 12006 HTC 5.5 18007 Black berry 3.7 1300
  11. 11. 11
  12. 12. 12 features : draws power from the solar energy. grid power.
  13. 13. 13 mounted behind the solar panel. compact size.ARCHITECTURE :
  14. 14. 14 for a 36 cell solar panel with power output 37wp, 17.1 Vmpp.
  15. 15. 15 via DPDT switch.
  16. 16. 16S.No Parameter Description1 Input a. Coin If the size of the coin doesn’t match, the coin will be rejected . b.Voltage 110-240vAC,50-60 Hz .2 Max.Output Voltage 6V.3 Max.Output current 4.5Ah4 Dimension Small Size.5 Ambient (0-50)◦c Temperature6 Coin Insertion Rs2 coin of Indian currency.7 Operating Indoor/Outdoor Environment8 Net weight 700 to 900 gms.9 Humidity <80%
  17. 17. 17 Simple and hand efficient. Less expensive. Reduced man power. Low power consumption.
  18. 18. 18 useful to public for using coin to charge for the mobile phone in any places. can be used to charge different types of mobile.
  19. 19. 19 a novel method of charging mobile batteries of different manufacturers using solar power has been designed and developed for rural and remote areas where the grid power is not available all the time.
  20. 20. 20 IOSR Journal of Engineering (IOSRJEN) ISSN: 2250-3021 Volume 2, Issue 6 (June 2012), PP 1433-1438. Pulvirenti, F. Milazzo, P. Ursino, R, Charger power switch for mobile phones, Analog and Mixed IC Design, 1997. Proceedings. 1997 2nd IEEE- CAS Region 8 Workshop ,12-13 Sep 1997, Pg 97 – 100 Pastre, M. Krummenacher, F. Robortella, R. Simon-Vermot, R. Kayal, M. Ecole Polytech. Fed. de Lausanne, Lausanne, A fully integrated solar battery charger Circuits and Systems and TAISA Conference, 2009. NEWCAS-TAISA 09. Joint IEEE North-East Workshop. Barth, H. Schaeper, C. Schmidla, T. Nordmann, H. Kiel, M. van der Broeck, H. Yurdagel, Y. Wieczorek, C. Hecht, F. Sauer, D. U., Development of a universal adaptive battery charger as an educational project ,Power Electronics Specialists Conference, 2008. PESC 2008. IEEE , 15-19 June 2008, Pg 1839 – 1845

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