Dual Power Supply Design Industrial Attachment Training-2017 Presented By: Engr. Shah Mim Obydulla B.Sc in EEE (DUET) Director of Rainbow Automation Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 Circuit Diagram I/P 220V AC O/P 12V*2 , 3000mA Bridge Rectifier Pulse sating dc ac + dc Pure dc IC1 1 3 7812 +12V + _ 2 C1 1000uf 50V Pulse sating dc ac + dc 0V Transformer + _ C2 1000uf 50V IC2 7912 2 1 3 -12V Pure dc Fig: Circuit Diagram Of Dual Power Supply Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 I/P 220V AC O/P 12V*2 , 3000mA Bridge Rectifier IC1 1 3 7812 +12V + 2 C1 1000uf 50V _ 0V + C2 _ 1000uf 50V 1 Transformer 2 3 7912 -12V IC2 Necessary Equipment Transformer (12V x2 ,3000mA)------01pcs Soldering Stand-----------------01pcs Diode (IN4007)-------------------------04pcs Soldering Lead (as per requirement) Capacitor (1000µF/50V)-------------02pcs Soldering Rosin (as per requirement) Regulator (IC 7812 & 7912)---------02pcs Safety Goggle ------------------01 pcs DC Load (Fan-12V)--------------------01pcs Connecting Wire (as per requirement) Multimeter ----------------------------- 01pcs Wire Stripper (as per requirement) Soldering Iron---------------------------01pcs Masking Tape (as per requirement) Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2016 Transformer A.C Input 220V A.C O/P 12V A.C Input 220V 0V A.C O/P 12V A.C Output Fig: Transformer Fig: Transformer Symbol Rainbow Automation Industrial Attachment Training-2016
Anode Cathode Diode Industrial Attachment Training-2017 Fig: Diode Fig: Diode Symbol Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 Bride Rectifier 1st Step 2nd Step 3rd Step Fig: Bridge Rectifier Making Process Rainbow Automation Industrial Attachment Training-2017
- - Capacitor + + Industrial Attachment Training-2017 Fig: Capacitor Fig: Capacitor Symbol Rainbow Automation Industrial Attachment Training-2017
Voltage Regulator IC 780XX 1 2 3 Input GND Output Fig: Voltage Regulator IC 7812 Fig: Voltage Regulator IC Chart Rainbow Automation Industrial Attachment Training-2017
Voltage Regulator IC 79XX L7912 CV 1 2 3 GND INPUT OUTPUT Fig: Voltage Regulator IC Fig: Voltage Regulator IC Symbol Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 DC Load Fig: Cooling Fan & Lamp e.t.c Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 Wiring Diagram Input AC 220 V L7912 CV Fig: Wiring Diagram of Dual Power Supply Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 Rainbow Automation Industrial Attachment Training-2017