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 Power Supply .. AC Power Supply DC Power Supply Switch Mode Power supply (SMPS) Transformer Based Power Supply 1. Fixed Power Supply 2. Dual Power Supply 3. Variable Power Supply ( 0v, +5v, +12v .etc ) (+12 v, 0v, -12v .etc) ( 0 ~ V ) Rainbow Automation Industrial Attachment Training-2017
Circuit Diagram Of Fixed Power Supply O/P 12V*2 , 3000mA D1 1N4007 I/P 220V AC Pulse sating dc ac + dc Pure dc IC +12 V + 1000 uf 50 V C 1 0 V 17 V V Output 12V _ Transformer D2 1N4007 V rms = V max * 0.7071 =24 x 0.7071=17V 0 V Fig: Circuit Diagram Of Fixed Power Supply Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 Necessary Equipment Transformer (12V x2 ,3000mA)------01pcs Soldering Stand-----------------01pcs Diode (IN4007)-------------------------02pcs Soldering Lead (as per requirement) Capacitor (1000µF/50V)-------------01pcs Soldering Rosin (as per requirement) Regulator (IC 7812)-------------------01pcs 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-2017 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-2017
Anode Cathode Diode Industrial Attachment Training-2017 Fig: Diode Fig: Diode Symbol 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 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 Soldering Iron Fig: Soldering Iron with Stand Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 Soldering Lead & Rosin Fig: Soldering Lead Fig: Soldering Rosin Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 Wire Stripper & Wires Fig: Wire Stripper Fig: Wires Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 Wiring Diagram Input AC 220 V Fig: Wiring Diagram of Fixed Power Supply Rainbow Automation Industrial Attachment Training-2017
Industrial Attachment Training-2017 Rainbow Automation Industrial Attachment Training-2017