簡(jiǎn)易逆變電源論word版-wenkub
2023-01-23 08:47:05 本頁(yè)面
【正文】 5 LO1COM2VCC3NC4VS5VB6HO7NC8VDD9HIN10SD11LIN12VSS13NC14U7IR2110LO1COM2VCC3NC4VS5VB6HO7NC8VDD9HIN10SD11LIN12VSS13NC14U8IR2110+5VD7UF4007D8UF4007+5VGNDGNDC56Q4IRF460Q6IRF460Q5IRF460Q7IRF460R3815ΩR4215ΩR4015ΩR4415ΩR3910kΩR4110kΩR4310kΩR4510kΩ+C5410uF+C5510uF+C57220uFGND+12VVo1PSPWM_1PSPWM_2 圖 DCAC 電路圖 圖 與正弦波等效的矩形脈沖序列波形 16 GNDRp310kΩR22100kΩR2420kΩ2376 5184U9LM311R23100Ω+C4347uF+C44220uF+5VPROT過(guò)流檢測(cè)端 圖 過(guò)流保護(hù)電路圖 R471kΩGNDB1Q89014C61R461MΩY1 TA10162R2510k+5VRS_CK交流輸出采樣 圖 空載檢測(cè)電路圖 17 FBOUTILIM2LXINILIM/SHDNGND736 25 418U2MAX1776R15100kΩR1647kΩRp2500kΩL210uHD3HER107+C20470uF+C21470uF+C22100uF+C24100uFVo2C2310412J4Vo2 + C 27100uF+ C 28100uFB T 19V+ 9V 9VV i n1GND2V ou t3U57805C 29104+ 5VB T 29V 二 電路圖 ADC0832工作時(shí)序圖 CH0CH1+5 V/ CSCL KD0DI1234 5678U15ADC0832GNDVC C ADC0832應(yīng)用原理圖 18 DCDC及 DCAC 電路原理圖 圖 1 DCDC電路原理圖 DCAC電路原理圖 VrefVcc/SyncOutputBVcCtGroudRtOutputADischarge/ShutdowmSoftstartCompensation21346578161513121091114U1SG3525R1 3.7kΩR2 3.7kΩR3 10ΩR4 470kΩR5 3kΩR6 15kΩR7 200ΩR8 15kΩC1 104C2 104C3 104C5 104C6 103C7 102C9 104C17104+C8 4.7uFR9 10Ω/1WR1010Ω/1WR111kΩRp150kΩVo1Q1 IRF3205Q2 IRF3205R121kΩR14100kΩ+C102200uF+C11470uFD1 HER107D2 HER107L1 300uH+C1247uF+C1347uFT1Vo1+12V +C4 470uFAA+C1447uF+C1647uF+C1547uF1 2J11 2J2+12VVo1R1310kΩ1 2J3+12VC18104+C19100uFC25102C26102R175.9kΩR185.9kΩ 19 圖 4 DCAC電路原理圖 SPWM波的實(shí)現(xiàn)調(diào)試 部分 程序 R20 20kΩB2GND56U10_C 74HC1434U10_B74HC14R33 10kΩC50 330R34 10kΩC51 330R35 10kΩC52 330R36 10kΩC53 330LO1COM2VCC3NC4VS5VB6HO7NC8VDD9HIN10SD11LIN12VSS13NC14U7 IR2110LO1COM2VCC3NC4VS5VB6HO7NC8VDD9HIN10SD11LIN12VSS13NC14U8 IR2110+5VD7UF4007D8UF4007+5VGND GNDGND GND GND GNDC40 224X1 20MHzC46 20PC47 20PGNDGNDC42 GNDC56 TESTR26 1kΩ R27 10kΩ111213U12_D 74HC088910U12_C 74HC08123U12_A 74HC084 56U12_B 74HC08Q4IRF460Q6 IRF460Q5IRF460Q7 IRF460C581uF/400VR38 15ΩR42 15ΩR40 15ΩR44 15ΩL3 +51VGNDGND+HVGNDAC_OUTAC_OUTC39 D5R54 470ΩR28 Q3 9014SPGNDD6 1N4148C48 GNDRp3 10kΩR22 100kΩRp4 10kΩR25 10kΩL4 C601uF/400VC59 D4R53 470ΩR24 20kΩ2 376518 4U9 LM311R23 100ΩC22 1uF/400VR55 10kΩR39 10k
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