220V DC rau 220V AC: DIY Inverter Ntu 2: 17 Cov Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:25

Nyob zoo sawv daws. Kuv vam tias koj txhua tus muaj kev nyab xeeb thiab nyob noj qab nyob zoo. Hauv cov lus qhia no kuv yuav qhia koj li cas kuv ua DC rau AC hloov pauv uas hloov 220V DC qhov hluav taws xob mus rau 220V AC qhov hluav taws xob. Qhov AC qhov hluav taws xob tau tsim los ntawm no yog lub teeb yoj plaub fab thiab tsis yog lub teeb liab ntshiab sine. Txoj haujlwm no yog txuas ntxiv ntawm kuv qhov kev saib ua ntej uas tau tsim los hloov 12Volts DC rau 220V DC. Nws tau pom zoo tias koj mus ntsib kuv qhov haujlwm yav dhau los ua ntej ua ntej txuas ntxiv ua ntej kuv cov lus qhia no. Qhov txuas rau kuv qhov DC rau DC qhov haujlwm hloov pauv yog:

www.instructables.com/id/200Watts-12V-to-2…

Cov kab ke no hloov pauv 220V DC rau thiab hloov pauv lub teeb liab ntawm 220Volts ntawm 50 Hertz uas cov lag luam AC muab zaus hauv ntau lub tebchaws. Qhov zaus tuaj yeem hloov kho tau yooj yim rau 60 Hertz yog xav tau. Kom qhov no tshwm sim Kuv tau siv tag nrho H choj topology siv 4 High voltage MOSFETS.

Koj tuaj yeem khiav cov cuab yeej siv lag luam hauv kev ntsuas lub zog ntawm 150 watts thiab txog 200 watts ncov rau lub sijhawm luv. Kuv tau ua tiav qhov kev sim no nrog Cov them hluav taws xob Txawb, qhov muag teev CFL, Lub laptop them nyiaj thiab lub kiv cua ntawm lub rooj thiab txhua tus ua haujlwm tau zoo nrog qhov tsim no. Tsis muaj suab nrov thaum ua haujlwm kiv cua ib yam nkaus. Vim tias qhov ua tau zoo ntawm DC-DC hloov pauv, tsis muaj kev thauj khoom tam sim no ntawm cov txheej txheem no tsuas yog li 60 milliamps.

Txoj haujlwm siv yooj yim heev thiab yooj yim kom tau txais cov khoom siv thiab qee qhov ntawm lawv tseem tau khaws cia los ntawm cov khoom siv computer qub.

Yog li tsis muaj kev ncua ntxiv, cia peb pib nrog txheej txheem tsim!

CEEB TOOM: Qhov no yog qhov haujlwm hluav taws xob siab thiab tuaj yeem ua rau koj poob siab yog tias koj tsis ceev faj. Tsuas yog sim txoj haujlwm no yog tias koj paub zoo nrog kev tuav lub siab thiab muaj kev paub ua hluav taws xob hluav taws xob. Tsis txhob sim yog tias koj tsis paub tias koj tab tom ua dab tsi

Khoom siv

1. IRF840 N channel MOSFETS - 4
2. IC SG3525N - 1
3. IR2104 mosfet tsav tsheb IC - 2
4. 16 tus pin IC puag (xaiv tau) -1
5. 8 tus pin IC puag (xaiv tau) - 1
6. 0.1uF ceramic capacitor - 2
7. 10uF electrolytic capacitor - 1
8. 330uF 200 volt electrolytic capacitor - 2 (Kuv khaws lawv los ntawm SMPS)
9. 47uF electrolytic capacitor - 2
10. 1N4007 lub hom phiaj dav dav diode - 2
11. 100K resistor -1
12. 10K resistor - 2
13. 100 ohm resistor -1
14. 10 ohm resistor - 4
15. 100K kuj sib txawv resistor (preset/ trimpot) - 1
16. Ntsia hlau txuas - 2
17. Veroboard lossis perfboard
18. Txuas xov hlau
19. Cov khoom siv Soldering
20. Multimeter
21. Oscilloscope (xaiv tau tab sis yuav pab kho qhov zaus)

Kauj Ruam 1: Sau tag nrho Cov Yuav Tsum Muaj

Nws yog ib qho tseem ceeb uas peb sib sau ua ke txhua qhov tsim nyog ua ntej kom peb tuaj yeem txav mus rau qhov ua qhov haujlwm sai. Tawm ntawm ob peb ntu no tau khaws los ntawm lub khoos phis tawj qub zog.

Kauj Ruam 2: Lub Capacitor Bank

Lub txhab nyiaj hluav taws xob ua lub luag haujlwm tseem ceeb ntawm no. Hauv txoj haujlwm no, qhov hluav taws xob siab DC tau hloov pauv mus rau qhov hluav taws xob siab AC, yog li nws yog qhov tseem ceeb uas tawm DC cov khoom siv tau yooj yim thiab tsis muaj kev hloov pauv. Qhov no yog qhov uas cov nqaij nyug loj loj no tuaj ua si. Kuv tau txais ob qho 330uF 200V qhov ntsuas hluav taws xob los ntawm SMPS. Ua ke lawv hauv kab ntawv muab rau kuv thiab sib npaug muaj peev xwm kwv yees li 165uF thiab nce qhov ntsuas hluav taws xob mus txog 400 volts. Los ntawm kev siv cov khoom sib txuas ua ke ntawm cov khoom siv hluav taws xob, qhov sib npaug ntawm cov peev txheej tau txo qis tab sis qhov txwv qhov hluav taws xob nce ntxiv. Qhov no daws lub hom phiaj rau kuv daim ntawv thov. Tam sim no qhov hluav taws xob siab DC tau du los ntawm lub txhab nyiaj no. Qhov no txhais tau tias peb yuav tau txais lub teeb liab AC tsis tu ncua thiab qhov hluav taws xob yuav nyob ruaj khov thaum lub sijhawm pib lossis thaum thauj khoom tam sim ntawd txuas lossis txuas.

CEEB TOOM: Cov khoom siv hluav taws xob siab no tuaj yeem khaws lawv cov nqi rau lub sijhawm ntev, lub sijhawm ntev, uas tuaj yeem ntev txog ob peb teev! Yog li tsuas yog sim ua qhov haujlwm no yog tias koj muaj keeb kwm yav dhau los zoo ntawm hluav taws xob thiab muaj tes ntawm kev paub txog kev tuav cov hluav taws xob siab. Ua qhov no ntawm koj tus kheej txoj kev pheej hmoo

Kauj Ruam 3: Txiav txim Siab Qhov Kev Tso Npe ntawm Cheebtsam

Txij li thaum peb yuav ua txoj haujlwm no ntawm veroboard, nws yog ib qho tseem ceeb uas txhua lub Cheeb Tsam tau muab tso rau hauv txoj hauv kev kom cov khoom muaj feem cuam tshuam nyob ze rau ib leeg. Hauv txoj kev no, cov kab laug sab hauv yuav tsawg thiab tsawg tus lej ntawm cov xov hlau jumper yuav raug siv ua qhov tsim kom huv si thiab zoo dua.

Kauj Ruam 4: Tshooj Oscillator

50Hz (lossis 60Hz) lub teeb liab tau tsim los ntawm PWM IC- SG3525N nrov nrog kev sib xyaw ua ke ntawm RC sijhawm sib xyaw.

Kom tau txais cov ncauj lus kom ntxaws txog kev ua haujlwm ntawm SG3525 IC, ntawm no yog qhov txuas rau daim ntawv teev npe ntawm IC:

www.st.com/resource/en/datasheet/sg2525.pd…

Txhawm rau kom tau txais qhov hloov pauv ntawm 50Hz, sab hauv oscillation zaus yuav tsum yog 100 Hz uas tuaj yeem teeb tsa los ntawm kev siv Rt kwv yees li 130KHz thiab Ct sib npaug rau 0.1uF. Qhov qauv rau kev suav zaus yog muab hauv daim ntawv teev npe ntawm IC. Ib 100 ohm resistor ntawm tus pin 5 thiab 7 tau siv los ntxiv sijhawm me ntsis ntawm kev hloov pauv kom ntseeg tau tias muaj kev nyab xeeb ntawm kev hloov cov khoom siv (MOSFETS).

Kauj Ruam 5: Tshooj Tsav Tsheb MOSFET

Yog tias qhov hluav taws xob DC siab yuav hloov pauv ntawm MOSFETs, nws tsis muaj peev xwm txuas ncaj qha rau SG3525 cov txiaj ntsig mus rau lub rooj vag ntawm MOSFET, kuj tseem hloov N channel MOSFETs nyob rau sab siab ntawm Circuit Court tsis yooj yim thiab xav tau kom tsim nyog rau khau raj. Txhua yam no tuaj yeem ua haujlwm tau zoo los ntawm MOSFET tus tsav tsheb IC IR2104 nws muaj peev xwm tsav/ hloov MOSFETs uas tso cai rau hluav taws xob ntau txog 600Volts. Qhov no ua rau IC haum rau daim ntawv thov. Txij li IR2104 yog ib nrab choj MOSFET tus tsav tsheb, peb yuav xav tau ob ntawm lawv los tswj tus choj tag nrho.

Cov ntaub ntawv ntawm IR2104 tuaj yeem pom ntawm no:

www.infineon.com/dgdl/Infineon-IR2104-DS-v…

Kauj Ruam 6: Tshooj H Choj

H choj yog dab tsi yog lub luag haujlwm rau kev hloov pauv kev coj ua tam sim no los ntawm kev thauj khoom los ntawm lwm txoj hauv kev qhib thiab ua kom tsis muaj zog ntawm MOSFETS.

Txog qhov haujlwm no kuv tau xaiv IRF840 N channel MOSFETs uas tuaj yeem tswj tau txog 500 volts nrog qhov siab tshaj tam sim no ntawm 5 Amps, uas ntau dua li txaus rau peb daim ntawv thov. H choj yog dab tsi yuav txuas ncaj qha mus rau tawm AC cov cuab yeej.

Cov ntawv rau MOSFET no tau muab hauv qab no:

www.vishay.com/docs/91070/sihf840.pdf

Kauj Ruam 7: Kuaj Lub Circuit Court ntawm Breadboard

Ua ntej muab cov khoom sib dhos tso rau hauv qhov chaw, nws ib txwm yog lub tswv yim zoo los ntsuas qhov Circuit Court ntawm lub khob cij thiab kho ib qho yuam kev lossis yuam kev uas tuaj yeem nkag mus. Hauv kuv daim ntawv xeem ntawv kuv tau sib sau ua ke txhua yam raws li cov txheej txheem (muab hauv qib tom ntej) thiab txheeb xyuas cov lus teb siv DSO. Thaum xub thawj kuv tau sim cov kab ke nrog qhov hluav taws xob qis thiab tsuas yog tom qab tau lees paub tias nws tau ua haujlwm Kuv puas tau sim nws nrog cov hluav taws xob nkag siab

Kauj Ruam 8: Kev Teem Teem Caij Nyoog Ua tiav

Raws li kev ntsuas ntsuas, Kuv siv lub kiv cua me me 60 watt nrog rau kuv teeb tsa lub khob cij thiab lub roj teeb 12V ua kua qaub. Kuv tau siv kuv lub ntsuas ntsuas txuas nrog txhawm rau ntsuas qhov hluav taws xob tso tawm thiab siv tam sim no los ntawm lub roj teeb. Kev ntsuas yuav tsum tau ua kom ntseeg tau tias tsis muaj kev thauj khoom ntau dhau thiab tseem yuav suav qhov ua tau zoo.

Kauj Ruam 9: Daim Duab Circuit Court thiab Schematic File

Cov hauv qab no yog daim duab qhia tag nrho ntawm txoj haujlwm thiab nrog rau nws kuv tau txuas EAGLE cov ntaub ntawv schematic rau koj siv. Xav tias dawb los hloov kho thiab siv tib yam rau koj cov phiaj xwm.

Kauj Ruam 10: Pib Txheej Txheem Soldering ntawm Veroboard

Nrog rau kev tsim qauv raug sim thiab txheeb xyuas, tam sim no peb tau txav mus rau tom ntej rau txheej txheem txheej txheem. Ua ntej, Kuv tau muab tag nrho cov khoom siv hais txog ntu oscillator.

Kauj Ruam 11: Ntxiv MOSFET Tsav Tsheb

MOSFET tus tsav tsheb IC lub hauv paus thiab cov khoom siv khau raj tam sim no tau muab muag

Kauj Ruam 12: Ntxig IC rau hauv qhov chaw

Ceev faj ntawm kev taw qhia ntawm IC thaum tso. Saib rau qhov thais ntawm IC rau tus pin siv

Kauj Ruam 13: Soldering Capacitor Bank

Kauj Ruam 14: Ntxiv MOSFETS ntawm H Choj

4 MOSFETs ntawm H tus choj tau muab tso rau hauv qhov chaw nrog lawv cov kev txwv tam sim no ntawm 10Ohms thiab nrog rau cov ntsia hlau txuas kom yooj yim txuas ntawm qhov hluav taws xob DC thiab AC tso zis hluav taws xob.

Kauj Ruam 15: Ua tiav Cov Qauv

Nov yog dab tsi tag nrho cov qauv zoo li tom qab txheej txheem txheej txheem tau ua tiav. Daim ntawv ceeb toom yuav ua li cas feem ntau ntawm cov kev sib txuas tau ua siv cov kab laug sab thiab ob peb lub xov hlau jumper. Ceev faj ntawm kev sib txuas xoob vim muaj kev pheej hmoo siab hluav taws xob.

Kauj Ruam 16: Ua tiav Inverter Nrog DC-DC Converter Module

Tam sim no lub inverter tau ua tiav nrog ob qho qauv ua tiav thiab txuas nrog ib leeg. Qhov no tau ua tiav ua haujlwm los them kuv lub laptop thiab ua kom lub kiv cua me me nyob ib txhij.

Kuv vam tias koj nyiam txoj haujlwm no:)

Xav tias dawb los qhia koj cov lus pom, ua xyem xyav thiab tawm tswv yim hauv cov lus hauv qab no. Saib tag nrho cov lus qhia thiab tsim cov vis dis aus kom paub ntau ntxiv txog qhov project thiab kuv yuav tsim nws li cas, thiab thaum koj nyob ntawd xav txog kev sau npe rau kuv channel:)