PIC16F876A制作数控电源（完整C程序＋HEX＋仿真＋电路图）

ieee911 · 发表于 2011-5-15 08:23:58

回复【楼主位】tanjianchao
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Mark

littlepig · 发表于 2011-5-15 22:38:55

GOOD

dzq112358 · 发表于 2011-5-15 23:24:13

mark

safan · 发表于 2011-5-15 23:34:17

mark

harng · 发表于 2011-5-16 08:55:57

MARK

yqc88 · 发表于 2011-5-26 19:35:28

Component List:
C1 = 2000uF per AMP, 40V (adjust capacity to power supply amps)
C2,C3,C12,C15,C18,C21 = 0.1uF CER
C4 = 0.01uF CER
C5A,C5B,C5C,C5D = 0.01uF CER
C6,C7 = 0.05uF CER
C8 = Not used
C9,C11,C19,C20 = 1uF CER
C10 = 470uF 15V EL RADIAL
C13 = 4.7礔 50V EL RADIAL
C14 = 0.001uF CER
C16,C17 = 22pF CER

D1,D2,D4,D5 = 1N4148
D3 = 1N4004
Br1 = 1<10A BRIDGE RECTIFIER (adjust seize to power supply amps)
DZ1 = 1N4751 30V ZENER
IC1 = LM317KCS TO220
IC2 = LM337LZ TO92
IC3 = LT1491CN special HV opamp, do not substitute
IC4 = PIC16F876A
Q1 = 2N3906
Q2A to Q2D = TIP142TU 1 to 5 transistors (adjust quantity to power supply amps)
Q3A to Q3D = 2N3904 (adjust quantity to power supply amps)

X1 = 20 mHz HC49 DigiKey PN: 300-6042-ND

LED1 = T1 3/4 RED OR GREEN LED
LCD = LCD, 2X16, HD44780 intelligent controller DigiKey PN: 67-1758-ND insulate from case

P1 = 500 Ohms
P2 = 10 kOhms
P3,P4 = 5 kOhms

R1 = 1 kOhms 10W
R2 = 1.5 kOhms
R3,R11,R12,R13,R14,R16,R17,R25,R26,R27 = 10 kOhms
R4 = 56 Ohms
R5A to R5D = 0.22 Ohms (adjust quantity to power supply amps)
R6,R28,R29 = 47k Ohms
R7 = as per schematic (adjust value to power supply amps)
R8 = 240 Ohms
R9 = 270 Ohms
R10 = 390 Ohms
R15 = 39 kOhms
R18 = 39 kOhms
R19 = 8.2 kOhms
R20,R22,R23,R32 = 1 kOhms
R21 = 5.6 kOhms
R24 = 33 Ohms 1/2W
R30,R31 = 4.7 kOhms

SW1 = SPST min toggle
SW2,SW3,SW4,SW5,SW6,SW7,SW8,SW9 = NO_SP push button
T1 = 24 V 1<8A (adjust seize to power supply amps)
T2 = 6.3 V, 150 mA

MISC:
3 Terminals
Transistors Heat Sink, up to: 1A = 30W, 2A = 60W, 4A = 120W, 8A = 240W to dissipate
Line filter, Case PCB, IC sockets�

lovewwy · 发表于 2011-5-26 20:16:33

mark 。谢谢。

xulong20006 · 发表于 2011-8-5 11:42:44

mark

yuanfang · 发表于 2011-8-5 13:38:06

好帖，看看！

yqc88 · 发表于 2011-9-1 02:07:03

(原文件名:Snap2.jpg)
电源模拟部分, U1 ,U2 用MC1536U U3 LM358

yqc88 · 发表于 2011-9-1 02:08:32

换了几个运放,不晓得对不对.验证了下,还行.

yqc88 · 发表于 2011-9-1 02:16:23

就是液晶屏显示的数值不对,有没高手改改程序?

yqc88 · 发表于 2011-9-1 02:19:18

(原文件名:Snap3.jpg)

电源数字部分

yqc88 · 发表于 2011-9-1 02:21:27

(原文件名:Snap4.jpg)
电源换流部分.

bingshuihuo888 · 发表于 2011-9-1 08:02:37

谢谢！

xiongxie007 · 发表于 2011-12-16 23:47:24

mark

WANGS1225 · 发表于 2012-1-4 14:20:33

不错的东西！

chengzhengwei · 发表于 2012-12-28 15:49:05

非常不错

ddcchh · 发表于 2013-1-7 14:12:25

好东西啊！谢谢！

flotox · 发表于 2013-1-7 14:34:04

MARK!!!!!!1

omlarn · 发表于 2013-1-7 14:39:15

留个记号！

泉过无痕 · 发表于 2013-1-31 17:03:34

不错，学习了，自己动手做一个。

waking · 发表于 2013-5-25 12:31:24

不错，作个记号

My_Cheeses · 发表于 2013-5-25 14:18:45

收下啦，练练手

sweet_136 · 发表于 2013-5-25 14:20:18

不错，作个记号