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 



                                         




LCD DISPLAY PARAMETERS :

Battery voltage
solar amp or wattage (optional)
company name (optional)
solar charging status 
battery reserve status
load status
mains on & off

LED INDICATION :

power on 

battery reserve

mains on (or) off 

battery reverse polarity indication

panel and battery reverse terminal indication 

solar chargeing


WORKING :

first it will check for the presences of  solar power ,if their is no solar power it will run in the normal power mode ,if the solar power is present it will not allow the ac mains in to the inverter so the battery will be charged only through solar power and the inverter will run on "solar inverter mode " This mode will be displayed on the display .

if it is displayed "solar inverter mode " that mean all the appliances connected to the inverter was running through the solar power .This solar inverter mode will continues until the solar inverter presents,at evening s when solar power was not their it will show "power mode"that mean their is no solar power present and all the appliances running through ac mains current .

if suppose if their is no solar power and main power it will display "inverte mode" when it is in solar inverter mode battery discharge parallely the battery will be charged through solar power with the same zero drop solar charger

Their will be a suggested load with respective to the solar panel .if the user uses more load than the suggested load battery will drain quckily .

WORKING TABLE :




IMAGE WHILE DOING R & D :




PATENTED ON AUGUST 2012



DISPLAY PARAMETERS:

my special thanks to M.R loganathan ( MD of SRI KHALI ELECTRONICS PVT LTD) for helping me in pcb design & etc ...

for business enquiry contact me at
sandysplash230@gmail.com




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