Cov txheej txheem:

Reverse Engineer Resin Encapsulated High Voltage Module Los Ntawm Tuam Tshoj: 7 Cov Kauj Ruam
Reverse Engineer Resin Encapsulated High Voltage Module Los Ntawm Tuam Tshoj: 7 Cov Kauj Ruam

Video: Reverse Engineer Resin Encapsulated High Voltage Module Los Ntawm Tuam Tshoj: 7 Cov Kauj Ruam

Video: Reverse Engineer Resin Encapsulated High Voltage Module Los Ntawm Tuam Tshoj: 7 Cov Kauj Ruam
Video: Intriguingly different "ioniser" module (de-potting and schematic) 2024, Lub Xya hli ntuj
Anonim
Reverse Engineer Resin Encapsulated High Voltage Module Los Ntawm Tuam Tshoj
Reverse Engineer Resin Encapsulated High Voltage Module Los Ntawm Tuam Tshoj
Reverse Engineer Resin Encapsulated High Voltage Module Los Ntawm Tuam Tshoj
Reverse Engineer Resin Encapsulated High Voltage Module Los Ntawm Tuam Tshoj

Txhua leej txhua tus nyiam cov qauv no nrog lawv cov txim taws ntev li ntawm 25mm (1 nti): D

thiab lawv pheej yig muaj los ntawm Tuam Tshoj txog li 3-4 $.

Tab sis qhov teeb meem Nr.1 yog dab tsi?

Lawv tuaj yeem raug puas tsuaj tau yooj yim nrog tsuas yog 1 Volt siab dua qhov ntsuas tawm ntawm 6 Volt. Yog li siv 2x Lithium cells rau ntau lub zog tso tawm tsis tau (Piv txwv li 2x 18650-Cov Roj Teeb hauv Series = 7, 4 V) Lwm qhov teeb meem tshwm sim yog cua sov thaum siv ntev dhau, tab sis kuv tsis muaj tus lej tseeb thaum nws ntev dhau lawm.

Qhov teeb meem Nr.2 yog dab tsi?

PCB tau muab ntim rau hauv cov tawv tawv tawv dub yog li nws tsis tuaj yeem kho cov qauv tawg lossis nkag siab tias cov khoom ua tsis tau dab tsi Qhov kev daws teeb meem yog dab tsi? Kuv tshawb hauv is taws nem yuav tshem tawm cov tshuaj txij li thaum kuv tau sim thawj zaug nrog dej npau thiab acetone tsis ua haujlwm. Kuv pom ib tug txiv neej hauv YouTube tham txog tshem tawm cov xim pleev xim nrog rab phom cua sov. Bingo! thawj qhov kev qhia, yog tias nws ua haujlwm ntawm cov xim nws yuav tsum ua haujlwm ntawm cov tshuaj ib yam nkaus.

Yog li cia peb sim qhov ntawd.

Kauj ruam 1: Yuav Pib Li Cas

Yuav Pib Li Cas
Yuav Pib Li Cas

Ua ntej kuv tau sau qee cov cuab yeej uas kuv xav tias yuav muaj txiaj ntsig.

1. ib tus neeg tuav los tuav cov qauv cob

2. rab phom cua sov nrog lub taub me me 10 hli (~ 1/2 lossis 3/8 nti)

3. ntau yam cuab yeej siv tes uas kuv xav sim

4. tsom iav kev nyab xeeb (nyab xeeb dua li thov txim)

5. hnab looj tes kom tsis txhob hlawv

6. thiab tsuas yog rau kev ceev faj tiv thaiv daim npog qhov ncauj

nws yog lub tswv yim zoo kom muaj qee qhov tso pa tawm vim tias yuav muaj ntxhiab tsw ntxhiab los ntawm cov rhaub dej kub.

Kauj Ruam 2: Cov iav Ib Nrab Tag Nrho (ib nrab ua tiav thawj zaug sim)

Lub iav Yog Ib Nrab Tag Nrho (ib nrab ua tiav Qhov Ua Ntej Sim)
Lub iav Yog Ib Nrab Tag Nrho (ib nrab ua tiav Qhov Ua Ntej Sim)
Lub iav Yog Ib Nrab Tag Nrho (ib nrab ua tiav Qhov Ua Ntej Sim)
Lub iav Yog Ib Nrab Tag Nrho (ib nrab ua tiav Qhov Ua Ntej Sim)
Lub iav Yog Ib Nrab Tag Nrho (ib nrab ua tiav Qhov Ua Ntej Sim)
Lub iav Yog Ib Nrab Tag Nrho (ib nrab ua tiav Qhov Ua Ntej Sim)
Lub iav Yog Ib Nrab Tag Nrho (ib nrab ua tiav Qhov Ua Ntej Sim)
Lub iav Yog Ib Nrab Tag Nrho (ib nrab ua tiav Qhov Ua Ntej Sim)

Kuv siv rab phom cua sov ze li ntawm 80% ntawm nws qhov kub siab tshaj (400 degrees Celsius)

Qhov ua kom yuam kev yog qhov no: ua kom sov cov kua nplaum tsis ntau dhau, thaum koj pom haus luam yeeb nws kub dhau, thiab thaum koj tsis tuaj yeem tev cov tshuaj tawm ntawm qhov kub txias heev.

Cov cuab yeej zoo tshaj yog tus ntsia hlau uas tsis ntse. Qhov laj thawj kuv nres siv cov cuab yeej ntse yog nws ua rau cov khoom puas ntawm PCB uas kuv xav kom rov zoo li qub tsis puas li sai tau. Cov cua sov nws tus kheej ua rau cov khoom ntawm nws tus kheej thiaj li siv zog thawb me ntsis ntau dua li cov cua sov ntau dhau.

Ntawm 2 daim duab kawg koj tuaj yeem pom qhov tshwm sim ntawm kuv thawj zaug sim.

Kuv tau ntsib teeb meem, cov khoom nyob ze ua ke uas txawm tias me me 10mm (~ 1/2 nti) Nozzle loj dhau thiab yuav ua rau cov khoom puas ua ntej nws tuaj yeem tshem tawm cov tshuaj.

Yog li lub tswv yim tshiab xav tau …

Kauj Ruam 3: Sim thib ob

Thib Ob Sim
Thib Ob Sim
Thib Ob Sim
Thib Ob Sim
Thib Ob Sim
Thib Ob Sim

Txij li lub taub hau tau loj kuv hloov los ntawm rab phom cua sov loj rau

kuv SMD de-soldering phom cua sov nrog lub qhov me me lub taub hau kuv muaj: 3mm (1/8inch).

Kuv kuj xam pom tias 340degrees c Celsius txaus los tshem tawm cov tshuaj.

Tom qab ntawd kuv txuas ntxiv nrog tus ntsia hlau me me (tsis muaj qhov ntse)

thiab ua haujlwm kuv txoj kev hla thiab ncig PCB thiab hloov pauv.

Nws yog ib qho mess:)

Kauj Ruam 4: Ua Duab, Koj Yuav Xav Tau Lawv Tom Qab

Ua Duab, Koj Yuav Xav Tau Lawv Tom Qab
Ua Duab, Koj Yuav Xav Tau Lawv Tom Qab
Ua Duab, Koj Yuav Xav Tau Lawv Tom Qab
Ua Duab, Koj Yuav Xav Tau Lawv Tom Qab
Ua Duab, Koj Yuav Xav Tau Lawv Tom Qab
Ua Duab, Koj Yuav Xav Tau Lawv Tom Qab
Ua Duab, Koj Yuav Xav Tau Lawv Tom Qab
Ua Duab, Koj Yuav Xav Tau Lawv Tom Qab

Ua cov duab sai li sai tau thaum koj pom PCB vim tias tej zaum yuav muaj qhov puas ntsoog kom txog thaum koj ua tiav.

Qhov laj thawj yog piv txwv:

1.wires tej zaum yuav tsis muag lossis xoob lawv cov xim rwb thaiv tsev uas ua rau nws nyuaj rau nkag siab qhov Circuit tom qab

2. saum npoo ntawm cov khoom siv tuaj yeem khawb lossis hlawv thiab tom qab ntawd koj tsis tuaj yeem txheeb xyuas lawv (los ntawm 3 lub tshuab hluav taws xob tsuas yog 1 muaj txoj sia nyob nrog cov cim tsis tau hlawv)

Kauj Ruam 5: Ntsuas Cov Cheeb Tsam

Ntsuas Cheebtsam
Ntsuas Cheebtsam
Ntsuas Cheebtsam
Ntsuas Cheebtsam
Ntsuas Cheebtsam
Ntsuas Cheebtsam
Ntsuas Cheebtsam
Ntsuas Cheebtsam

Qhov muag tsis tau thaum tseem ua cov duab ua ntej thiab tom qab.

Tom qab ntawd siv koj lub multimeter (s) thiab lub tshuab ntsuas hluav taws xob nto moo (7 $ los ntawm Suav teb) kom paub

1.is yog qhov puas lossis tsis yog (muaj txiaj ntsig rau tam sim no qhov kev sib tw tsis ua haujlwm)

2. hom, pinout thiab tus yam ntxwv ntawm kev tivthaiv yog tias cov cim tsis muaj/nyeem tsis tau.

Kauj Ruam 6: Rov Qab Nkag Nkag Siab Txoj Hauv Kev ntawm PCB Nrog 2 Cov Cuab Yeej

Reverse Engeneer Txoj Kev ntawm PCB Nrog 2 Cov Cuab Yeej
Reverse Engeneer Txoj Kev ntawm PCB Nrog 2 Cov Cuab Yeej
Reverse Engeneer Txoj Kev ntawm PCB Nrog 2 Cov Cuab Yeej
Reverse Engeneer Txoj Kev ntawm PCB Nrog 2 Cov Cuab Yeej

1. nruab ib qho EDA Programm (Kev tsim hluav taws xob tsim khoom siv hluav taws xob) uas koj xaiv los kos qhov zoo nkauj

Muaj ntau txoj hauv kev xaiv dawb tawm, kuv siv FidoCadJ txij li nws yooj yim kawm thiab tsis yooj yim.

2. Ntau siv tus ntsuas ntsuas txuas mus raws txoj hauv kev ntawm PCB.

Lub tswv yim:

Tam sim no nws tau txais txiaj ntsig zoo los siv cov duab koj tau ua ua ntej kom paub tias cov khoom siv nyob qhov twg ntawm PCB liab qab.

Cov Ntaub Ntawv: PCB yuav tsum tsis muaj cov khoom siv tshwj tsis yog koj tsis tuaj yeem taug qab txoj hauv kev nrog cov ntsuas ntsuas txuas ntxiv kom raug (koj yuav tau txais qhov tsis raug)

Kauj Ruam 7: Qhov Kawg Kawg (yam Ntawm)

Qhov Kawg Tshaj Plaws (sort Of)
Qhov Kawg Tshaj Plaws (sort Of)
Qhov Kawg Tshaj Plaws (sort Of)
Qhov Kawg Tshaj Plaws (sort Of)
Qhov Kawg Tshaj Plaws (sort Of)
Qhov Kawg Tshaj Plaws (sort Of)

Tam sim no tsuas muaj 3 daim uas ploj lawm tshuav kom paub ua kom tiav thawj lub hom phiaj.

tab sis tsuas yog ib qho tseem ceeb.

1. qhov ntsuas qhov ntsuas hluav taws xob ntawm 100pf capacitor ntawm qhov ntsuas hluav taws xob ntau qhov tsis paub, soloution: saib cov kev sib tshuam zoo sib xws lossis siv qhov kev paub kwv yees. Qhov hluav taws xob yuav tsis qis dua li ntawm 8n2 Capacitor thiab tsis siab dua 3 ntawm lawv hauv koob. Teb 3-5kV

2. Dab tsi yog dub SMD tivthaiv? (ib txhais ceg tsoo tawm thaum kuv sim tshem nws, 2x hauv 2 qhov xwm txheej)

(ib nrab:)) Teb: tsuas muaj 2 lo lus teb: transistor lossis mosfet.

Tab sis leej twg? siv hom qauv thiab sim lub rooj muag zaub, tsuas yog 2 qhov muaj peev xwm ua tau yooj yim.

Tab sis ib qho kev qhia tom qab.

3. lub tshuab hluav taws xob hluav taws xob siab yog qhov nyuaj rau kev so thiab suav nws qhov tig kom kuv ntsuas qhov sib piv ntawm cov tswv yim rau cov khoom tawm tsam.

Tab sis Soloution rau zaum kawg 2 lo lus nug kawg los txog tam sim no.

Kuv xaj qee qhov lwm cov khoom siv hluav taws xob siab los ntawm Tuam Tshoj uas zoo li muaj qhov zoo sib xws heev thaum kuv piv nws rau kuv cov duab kos.

1.tau muaj qhov xwm txheej zoo ib yam uas ua rau peb pom tau tias ib feem ntawm SMD puas yog transistor.

2. lub tshuab hloov pauv zoo ib yam li cov khoom nrov hauv ebay thiab tuaj yeem xaj daim ntawv suav teb ebay

("15kv high voltage transformer")

Kuv hu qhov no ua tiav, tam sim no nws yog lub sijhawm los txhim kho Circuit kom nws tsis ua kom yooj yim.

Tab sis qhov no yog ib feem ntawm kev qhia yav tom ntej.

Kuv txuas cov ntaub ntawv scematic ib yam nkaus. Koj tuaj yeem qhib nws nrog FidoCadJ

darwinne.github.io/FidoCadJ/

Kuv vam tias koj nyiam cov ntaub ntawv no thiab muaj hnub zoo:)

Pom zoo: