Thursday 20 March 2014

Zero Drop Solar Charger Wih Lcd Display

      

SPECIFIATION :

Voltage series       : 12v,24v and 48v
Amp rating             : 10-60 amp max
Low battery cut    : 10.5v
Full charge cut     : 14.3v
Changeover          : when the solar power is on      
                                   Ac mains will be cutoff


Friday 10 January 2014

Solar Pcu Design

 INTELLIGENT THRIPLE STAGE CHANGEOVER PCU 


voltage series : 6v,12v,24v,48v

amperage     :  10 amp to 60 amp max  
charger 

type             :  zero drop  or pwm 



                                         


Tuesday 22 October 2013

Solar Pcu

NOW I AM GOING TO EXPLAIN ABOUT THE 3 STAGE SOLAR PCU PRODUCT 


SPECIFIATION :


voltage series : 6v,12v,24v,48v

amperage     :  10 amp to 60 amp max

charger
type             :  zero drop

lcd
parameters  :  battery voltage .solar voltage ,company name (optional),working mode

Thursday 29 August 2013

PURE SINE WAVE INVERTER CIRUIT DIAGRAM EXPLAINED

THIS POST EXPLAINS YOU ABOUT THE WORKING OF PURE SINE WAVE INVERTER

NOTE : This is 100% working circuit if any one want to try this circuit  I will provide a programmed microcontroller for free.

CLICK ON THE PICTURE FOR BETTER VIEW OF THE CIRCUIT



this circuit explains about the inverting section of 12v to 230v and protections of battery deep discharge and output volts varying according to the load .

Saturday 6 July 2013

PWM SOLAR CHARGE CONTROLLER CIRCUIT AND TECHNOLOGY TRANSFER

PWM SOLAR CHARGE CONTROLLER CIRCUIT DIAGRAM

This post explain about the working of pulse width modulation  solar charge controller along with inverter control.




INPUT PROTECTION  :     Built in Blocking Diode to prevent SPV array from reverse polarity and
                               to prevent reverse flow of current from Battery

       (SPV SIDE)  - Built-in MOV protection against HIGH                                    VOLTAGE    LIGHTNING during rainy season

CHARGING                 :        MOSFET Based PWM Charging (microcontroller controlled)

         - BOOST CHARGING till the battery voltage reached 14.5V

          - ABSORPTION MODE to charge the battery for 100% energy storage

           - CHG. ON when PV Volt goes up 10V-11V

CHARGING LED          :        - LED Flash during boost nad LED constant during absorption

            - LED OFF when charging is OFF or PV Volt below 10V

LOAD CONTROL         :    - LOAD connector continous active in NORMAL during Day or Night

       - LOAD OFF during lo-batt cut-off at 9.5V or 10V

        - LOAD reconnect when battery voltage goes up 12.5V or                                           above

CIRCUITRY                :      - Microcontroller based electronics

      - MOSFET based load control switch and charging switch

      - PWM charging for 100% energy storage compare to ON / OFF type                charge controller