DIY Lithium-ion Roj Teeb Charger: 8 Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:29

Cov roj teeb ua lub luag haujlwm tseem ceeb hauv txhua txoj haujlwm/khoom siv roj teeb. Cov roj teeb uas them rov qab tau kim, raws li peb xav tau yuav lub roj teeb them nrog rau cov roj teeb (txog tam sim no) piv rau siv thiab pov cov roj teeb, tab sis muaj txiaj ntsig zoo rau nyiaj. Cov roj teeb rov tau siv ntau qhov sib txuas ua ke ntawm cov khoom siv hluav taws xob thiab cov electrolytes piv txwv, txhuas-kua qaub, npib tsib xee cadmium (NiCd), nickel hlau hydride (NiMH), lithium ion (Li-ion), thiab lithium ion polymer (Li-ion polymer).

Kuv siv Li-ion roj teeb hauv ib qho ntawm kuv cov phiaj xwm thiab txiav txim siab los tsim lub charger tsis txhob yuav kim dua yog li, Cia peb pib.

Kauj ruam 1: Yooj Yim Yees Duab

Nov yog cov vis dis aus nrawm, uas yuav coj koj hla txhua kauj ruam hauv ob peb feeb.

Nyem qhov no mus saib nws hauv youtube

Kauj Ruam 2: Sau Cov Khoom Siv Hluav Taws Xob

Nov yog cov npe ntawm cov khoom siv xav tau rau lub roj teeb Li-ion no.

• TP4056 raws li lithium ion roj teeb charger module nrog tiv thaiv roj teeb,
• 12 Volt 2 Amp phab ntsa adapter,
• SPST 2-tus pin hloov,
• 7805 tus tswj hluav taws xob (1 hauv ntau) (koj tuaj yeem hla qhov no yog tias koj muaj 5 V phab ntsa txuas),
• 100 nF capacitor (4 qhov ntau) (koj tuaj yeem hla qhov no yog tias koj muaj 5 V phab ntsa txuas),
• Li-ion 18650 roj teeb tuav
• DC jack thiab,
• lub hom phiaj ntawm lub rooj tsav xwm dav dav.

Kauj Ruam 3: Sau Cov Cuab Yeej

Nov yog cov npe cuab yeej siv hauv Li-ion lub roj teeb them.

• Solder hlau, solder hlau,
• Cov hniav kub (txuas rau kuv cov lus qhia, uas yuav pab koj ua cov hniav no),
• Phom phom, nplaum nplaum,
• Ntsia tus tsav tsheb thiab cov ntsia hlau seem thiab,
• Lub thawv yas - 8 cm x 7 cm x 3 cm (nyob ib ncig ntawm qhov loj me no yuav tsum ua haujlwm).

Tam sim no txhua yam cuab yeej thiab cov khoom siv tau nyob hauv qhov chaw, cia li kaw qhov kaw ntawm peb TP4056 tus qauv, uas yog ib feem tseem ceeb ntawm peb lub roj teeb them.

Kauj Ruam 4: TP4056 Raws Li Lithium Ion Roj Teeb Charger Module

Cia peb nkag mus rau cov ntsiab lus ntawm tus qauv no. Muaj ob qhov qauv ntawm TP4056 raws Li-ion charger breakout board muaj nyob hauv khw; nrog thiab tsis muaj roj teeb tiv thaiv hluav taws xob. Peb yuav siv ib qho nrog cov roj teeb tiv thaiv hluav taws xob.

Lub rooj sib tsoo tawg uas muaj roj teeb tiv thaiv kev tiv thaiv, muab kev tiv thaiv siv DW01A (tiv thaiv roj teeb IC) thiab FS8205A (Dual N-Channel Txhim Kho Hom Fais Fab MOSFET) ICs. Li no lub rooj sib tsoo tawg nrog kev tiv thaiv roj teeb muaj 3 ICs (TP4056+DW01A+FS8205A), ib qho uas tsis muaj kev tiv thaiv roj teeb tsuas muaj 1 IC (TP4056).

TP4056 yog qhov ua tiav tas li tam sim no/tas li-qhov hluav taws xob tawm cov kab hluav taws xob rau ib leeg ntawm tes lithium-ion roj teeb. Nws pob SOP thiab suav sab nrauv suav suav ua TP4056 zoo tagnrho rau DIY daim ntawv thov. Nws tuaj yeem ua haujlwm nrog USB nrog rau phab ntsa hloov kho. Kuv tau txuas ib daim duab ntawm daim duab duab ntawm TP4056 (Duab No.2) nrog rau daim duab ntawm lub voj voog them (Duab No.3) qhia qhov tam sim no thiab qhov hluav taws xob tas li them. Ob lub LEDs ntawm lub rooj tsav xwm tawg no qhia pom ntau yam xwm txheej ua haujlwm xws li them nyiaj, them nyiaj txiav tawm thiab lwm yam (Duab No.4).

Rau kev nyab xeeb them nyiaj ntawm 3.7 V Lithium-ion roj teeb lawv yuav tsum tau them ntawm qhov tam sim no ntawm 0.2 txog 0.7 zaug lawv lub peev xwm, kom txog thaum lawv lub davhlau ya nyob twg mus txog 4.2 V, tom qab ntawd lawv yuav tsum tau them nyob rau hauv qhov hluav taws xob hom kom them tam sim no poob rau 10% ntawm thawj zaug them tus nqi. Peb tsis tuaj yeem txiav qhov them ntawm 4.2 V vim tias muaj peev xwm mus txog 4.2 V tsuas yog li 40-70 % ntawm lub peev xwm tag nrho. Txhua yam no tau saib xyuas los ntawm TP4056. Tam sim no ib qho tseem ceeb, them tam sim no tau txiav txim siab los ntawm tus tiv thaiv txuas nrog PROG tus pin, cov qauv muaj nyob hauv kev lag luam feem ntau los nrog 1.2 KOhm txuas nrog tus pin no, uas sib haum rau 1 Ampere them tam sim no (Duab No.5). Koj tuaj yeem ua si nrog tus tiv thaiv no kom tau txais qhov xav tau them tam sim no.

Txuas mus rau cov ntaub ntawv ntawm TP4056

DW01A yog IC tiv thaiv roj teeb, Duab Tsis 6 qhia txog kev siv daim phiaj siv hluav taws xob. MOSFETS M1 thiab M2 txuas nrog sab nraud los ntawm FS8205A IC.

Txuas mus rau cov ntaub ntawv ntawm DW01A

Txuas mus rau cov ntaub ntawv ntawm FS8205A

Txhua yam no tau sib sau ua ke ntawm TP4056 Li-ion roj teeb them lub rooj sib txuas uas nws txuas tau hais hauv qib Tsis-2. Peb yuav tsum ua tsuas yog ob yam, muab qhov hluav taws xob nyob hauv thaj tsam ntawm 4.0 txog 8.0 V ntawm cov khoom siv txuas thiab txuas lub roj teeb ntawm B+ thiab B-terminals ntawm TP4056.

Tom ntej no, peb yuav tsim peb cov seem ntawm lub roj teeb charger Circuitry.

Kauj ruam 5: Circuit Court

Tam sim no, cia peb txuas cov khoom siv hluav taws xob siv cov hlau txuas thiab cov hlau txuas, kom ua tiav cov khoom siv hluav taws xob. Kuv tau txuas cov duab ntawm Fritzing schematic thiab kuv qhov kev hloov pauv ntawm lub cev muaj zog, saib nws. Nram qab no yog kev piav qhia ntawm tib yam.

1. '+' davhlau ya nyob twg ntawm DC jack txuas rau ib lub davhlau ya nyob twg ntawm kev hloov thiab '-' davhlau ya nyob twg ntawm DC jack txuas rau GND tus pin ntawm 7805 tus tswj hwm.
2. Lwm tus pin ntawm kev hloov pauv txuas nrog Vin tus pin ntawm 7805 tus tswj hwm.
3. Txuas peb 100 nF capacitors ua ke ntawm Vin thiab GND tus pin ntawm qhov ntsuas hluav taws xob. (Siv cov phiaj xwm phiaj xwm phiaj xwm dav dav rau lub hom phiaj no)
4. Txuas 100 nF capacitor ntawm Vout thiab GND tus pin ntawm qhov ntsuas hluav taws xob. (Siv cov phiaj xwm phiaj xwm phiaj xwm dav dav rau lub hom phiaj no)
5. Txuas Vout tus pin ntawm 7805 tus tswj hluav taws xob nrog IN+ tus pin ntawm TP4056 module.
6. Txuas GND tus pin ntawm 7805 tus tswj hluav taws xob nrog IN-pin ntawm TP4056 module.
7. Txuas '+' davhlau ya nyob twg ntawm lub roj teeb rau B+ tus pin thiab '-' davhlau ya nyob twg ntawm lub roj teeb tuav rau B- tus pin ntawm TP4056 module.

Ua tiav

Nco tseg:- yog tias koj siv 5 V phab ntsa txuas koj tuaj yeem hla 7805 tus tswj hwm ib feem (suav nrog cov khoom siv hluav taws xob) thiab txuas ncaj qha '+' davhlau ya nyob twg thiab '-' davhlau ya nyob twg ntawm phab ntsa txuas rau IN+ thiab IN-pins ntawm TP4056 feem

Nco tseg:- Thaum siv 12V adapter, 7805 yuav kub thaum nws nqa 1A, Cov cua sov tuaj yeem ua ke

Tom ntej no, peb yuav sib sau txhua yam hauv lub casing.

Kauj Ruam 6: Kev Sib Ntsib: Ntu 1- Hloov Kho Cov Ntaub Ntawv

Ua raws cov kauj ruam no txhawm rau hloov kho cov thaiv kom haum rau hauv cov khoom siv hluav taws xob.

1. Kos qhov ntev ntawm tus tuav lub roj teeb ntawm lub thawv ntawv uas siv rab riam. (Duab Tsis-1)
2. Siv cov hniav kub los txiav los ntawm lub thawv ntawv raws li cov cim ntawm lub roj teeb. (Duab Tsis-2 thiab 3)
3. Tom qab txiav txiav siv cov ntaub thaiv npog kub yuav tsum zoo li Duab No-4.
4. Ua cov cim ntawm USB chaw nres nkoj ntawm TP4056 ntawm qhov thaiv. (Duab Tsis-5 thiab 6)
5. Siv cov hniav kub los txiav los ntawm lub thawv ntawv raws li qhov cim ntawm USB chaw nres nkoj. (Duab Tsis-7)
6. Siv qhov ntev thiab ua cim ntawm TP4056's LEDs ntawm lub thawv ntawv. (Duab Tsis-8 thiab 9)
7. Siv cov hniav kub los txiav los ntawm lub thawv ntawv raws li qhov cim ntawm LEDs. (Duab Tsis-10)
8. Ua raws cov kauj ruam zoo sib xws txhawm rau txhawm rau txhim kho qhov rau DC jack thiab hloov. (Duab Tsis-11 thiab 12)

Tom qab hloov kho qhov thaiv, cia haum rau hauv cov khoom siv hluav taws xob.

Kauj Ruam 7: Los Ua Ke: Ntu 2- Tso Cov Khoom Siv Hluav Taws Xob Sab Hauv Qhov Rooj

Ua raws cov kauj ruam no kom muab cov khoom siv hluav taws xob tso rau hauv lub thawv.

1. Ntxig tus tuav lub roj teeb xws li cov lus taw qhia nyob sab nraum lub thaiv; siv rab phom nplaum los ua kom khov. (Duab Tsis-1)
2. Tso TP4056 tus qauv, xws li LEDs thiab USB chaw nres nkoj tuaj yeem siv tau rau sab nraum lub thawv ntawv, tsis tas yuav txhawj xeeb yog tias ntsuas tau raug ua tiav hauv cov kauj ruam dhau los, txhua yam yuav poob rau qhov chaw cia, thaum kawg siv cov kua nplaum ua kom sib koom ua ke. (Duab Tsis- 2)
3. Qhov chaw 7805 qhov ntsuas hluav taws xob hluav taws xob; siv rab phom nplaum los ua kom ruaj khov. (Duab Tsis-3)
4. Tso DC jack thiab Hloov ntawm lawv qhov chaw sib xws thiab rov siv rab phom los ua qhov sib koom ua ke. (Duab Tsis-4)
5. Thaum kawg tom qab sib dhos nws yuav tsum zoo ib yam li Duab No-5 sab hauv.
6. Siv qee qhov ntsia hlau ntsia hlau thiab cov ntsia hlau tsav los kaw lub nraub qaum. (Duab Tsis-6)
7. Tom qab ntawd kuv txawm siv qee daim kab xev dub npog los npog qhov kev xav tsis zoo tshwm sim los ntawm kev txiav los ntawm cov hniav kub. (kev sau ntawv kuj yog ib qho kev xaiv zoo)

Tiav Lithium-ion charger zoo li qhia hauv Duab Tsis-7. Tam sim no cia peb sim lub charger.

Kauj Ruam 8: Sim Ua Haujlwm

Ntxig lub roj teeb lithium-ion tso rau hauv lub charger, txuas 12 V DC input lossis USB input. Lub roj teeb yuav tsum nyem RED coj qhia tias them nyiaj tau tab tom ua tiav.

Tom qab ib ntus, thaum lub roj teeb tau them, lub charger yuav tsum nyem BLUE coj.

Kuv tau txuas cov duab ntawm kuv lub charger ua kom lub roj teeb them nyiaj thiab ua kom tiav cov txheej txheem them nyiaj.

Yog li Thaum kawg peb ua tiav.

Ua tsaug rau koj lub sijhawm. Tsis txhob hnov qab mus saib kuv lwm cov lus qhia thiab kuv li youtube channel..