مبدل برق
این هم یک نقشه مبدل برق 12 به 220ولت 200 وات،که مدار خیلی ساده و راحتی داره که میتونید با کمترین هزینه اون رو بسازید،این مدار نیاز به توضیحات نداره وهمه چیزش مشخصه.
شماتیک مدار
PCB
Input voltage (DCV) _____________ Output voltage (ACV)
11.5V_____________182.4
12_____________ 194
12.5_____________ 205.4
13_____________ 214.3
13.5_____________ 223.0
14_____________ 231.5
The parts list
Resistors (All size of 0.25W 1% Unless Specified)
Quantity_____________ Value_____________ Position
1 pcs__________________________ 15K_____________ R1
1 pcs_____________ 22K_____________ R2
1 pcs_____________ 2.7K_____________ R3
1 pcs_____________ 10K_____________ R4
1 pcs_____________12K _____________ R5
1 pcs_____________4.7K_____________ R6
1 pcs_____________47K_____________ R7
1 pcs_____________0.01 ohms/5W_____________ R8
1 pcs_____________1K (PTC) _____________ R9
1 pcs_____________8.2 ohms_____________ R10
1 pcs_____________16.9K_____________ R11
1 pcs_____________33 ohms_____________ R12
2 pcs_____________22 ohms_____________ R13, R15
1 pcs_____________18 ohms_____________ R14
1 pcs_____________1K_____________ R16
1 pcs_____________470 ohms_____________ R17
Capacitors
Quantity_____________ Value_____________ Type_____________ Position
2 pcs_____________ 220uF/16V _____________ Electrolytic _____________ C1, C2
4 pcs_____________ 220nF/50V_____________ Polyester _____________ C3, C7, C9, C10
1 pcs_____________ 1uF/50V _____________ Electrolytic _____________ C4
2 pcs_____________ 33nF/50V _____________ Polyester _____________ C5, C6
1 pcs_____________ 2.2uF/50V _____________ Polyester _____________ C8
Semiconductor
Quantity_____________Number_____________Type_____________Position
1 pcs_____________1N4148_____________Signal Diode_____________D2
1 pcs_____________1N4002_____________Diode_____________D3
1 pcs_____________18V/1W_____________Zener Diode D4
2 pcs_____________BY299_____________Diode_____________D5, D6
1 pcs_____________LM393N_____________Op-amp_____________IC1
1 pcs_____________SG3526N_____________other_____________IC2
2 pcs_____________IRF540_____________Signal Diode_____________Q1, Q2
1 pcs_____________LED_____________3 mm_____________D1
Others
Quantity_________Detail
1 pcs_____________ Transformer 220V/12V-0-12V ; 200 watts
PCB, metal box, Wire, plug 220V etc
منبع:www.eleccircuit.com
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