Pulse charger rau lub tsheb roj teeb: daim duab, cov lus qhia

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:11

Pulse chargers rau lub tsheb roj teeb tau txais kev nrov nrov. Muaj ob peb lub tswv yim rau cov khoom siv zoo li no - qee tus nyiam sib sau ua ke los ntawm cov ntsiab lus improvised, thaum lwm tus siv cov blocks npaj txhij, piv txwv li, los ntawm khoos phis tawj. Lub hwj chim ntawm tus kheej lub khoos phis tawj tuaj yeem hloov pauv tau yooj yim rau hauv lub charger zoo rau lub tsheb roj teeb. Tsuas yog ob peb teev, koj tuaj yeem ua ib lub cuab yeej uas koj tuaj yeem ntsuas cov khoom siv hluav taws xob thiab them tam sim no. Koj tsuas yog yuav tsum tau ntxiv cov ntsuas ntsuas rau qhov tsim.

Cov yam ntxwv ntawm cov chargers

Muaj ob hom roj teeb chargers nyob rau hauv tag nrho:

1. Transformer - lawv muaj qhov hnyav heev thiabqhov ntev. Yog vim li cas yog lub transformer yog siv - nws muaj impressive windings thiab lub siab lub ntsws ua los ntawm cov hluav taws xob hlau, uas muaj ib tug hnyav hnyav.
2. Pulse chargers rau tsheb roj teeb. Kev tshuaj xyuas txog cov khoom siv no zoo dua - qhov ntev ntawm cov khoom siv me me, qhov hnyav kuj me me.

Nws yog qhov tseeb rau kev sib cog lus uas cov khoom siv mem tes yog nyiam los ntawm cov neeg siv khoom. Tab sis nyob rau hauv tas li ntawd, lawv muaj ib tug ntau dua efficiency nyob rau hauv kev sib piv nrog transformer sawv daws yuav. Ntawm kev muag khoom koj tuaj yeem pom tsuas yog hom impulse chargers rau lub tsheb roj teeb. Lawv cov tswv yim feem ntau zoo sib xws, lawv txawv ntawm cov khoom siv xwb.

Charger tsim cov ntsiab lus

Siv lub charger, lub roj teeb rov qab los ua haujlwm. Tus tsim siv tshwj xeeb niaj hnub lub hauv paus. Cov khoom muaj xws li cov blocks hauv qab no:

1. Pulse transformer.
2. Rectifier unit.
3. Stabilizer unit.
4. ntsuas ntsuas kev them tam sim no thiab (lossis) voltage.
5. Lub tsev tseem ceeb uas tso cai rau koj los tswj cov txheej txheem them nqi.

Tag nrho cov khoom no yog me me. Lub pulse transformer yog me me, nws cov windings raug mob ntawm ferrite cores.

Cov qauv yooj yim tshaj plaws ntawm kev hloov cov chargers rau Hyundai lub tsheb roj teeb lossis lwm hom tsheb tuaj yeem ua tiav nrog ib qho transistor xwb. Qhov tseem ceeb yog ua daim duabtswj ntawm no transistor. Tag nrho cov khoom tuaj yeem yuav ntawm lub khw muag khoom hauv xov tooj cua lossis tshem tawm ntawm cov khoom siv hluav taws xob PC, TVs, saib.

Txoj haujlwm ntawm kev ua haujlwm

Raws li lub hauv paus ntsiab lus ntawm kev ua haujlwm, txhua lub voj voog ntawm cov mem tes chargers rau lub tsheb roj teeb tuaj yeem muab faib ua pawg hauv qab no:

1. Them lub roj teeb nrog qhov hluav taws xob, thaum lub sijhawm tam sim no muaj tus nqi tas li.
2. Voltage nyob twj ywm tib yam, tab sis them tam sim no maj mam txo.
3. Kev sib xyaw ua ke - sib txuas thawj ob.

Txoj kev "tsim" tshaj plaws yog hloov tam sim no, tsis yog qhov hluav taws xob. Nws yog haum rau feem ntau ntawm cov roj teeb. Tab sis qhov no yog nyob rau hauv txoj kev xav, txij li cov chargers tsuas tuaj yeem tswj tau qhov tam sim no yog tias qhov tso zis hluav taws xob tas li.

Txoj kev them nyiaj hom

Yog tias qhov tam sim no tseem nyob tas li thiab qhov voltage hloov, ces koj yuav muaj teeb meem ntau - cov phaj hauv lub roj teeb yuav tawg, uas yuav ua rau nws tsis ua haujlwm. Hauv qhov no, nws yuav tsis tuaj yeem rov kho lub roj teeb, koj tsuas yog yuav tau yuav ib lub tshiab xwb.

Hom benign tshaj plaws yog ua ke, qhov kev them nyiaj tshwm sim thawj zaug nrog tam sim no ncaj qha. Thaum kawg ntawm cov txheej txheem, cov kev hloov tam sim no thiab qhov voltage stabilizes. Nrog rau qhov no, qhov ua tau ntawm boiling lub roj teeb yog txo, thiab cov pa roj kuj emissions tsawg.

Yuav xaiv lub charger li cas?

TauLub roj teeb kav ntev li ntev tau, nws yog ib qho tsim nyog yuav tsum xaiv lub tshuab pulse charger rau lub tsheb roj teeb. Cov lus qhia rau lawv qhia tag nrho cov tsis: them tam sim no, voltage, txawm circuits tau muab rau hauv ib co.

Nco ntsoov nco ntsoov tias lub charger yuav tsum tsim kom muaj qhov sib npaug li 10% ntawm tag nrho cov roj teeb. Koj tseem yuav tau xav txog cov hauv qab no:

1. Nco ntsoov xyuas nrog tus neeg muag khoom seb tus qauv charger tshwj xeeb tuaj yeem rov qab tau lub roj teeb kom puv lub peev xwm. Qhov teeb meem yog tias tsis yog txhua lub cuab yeej muaj peev xwm ua qhov no. Yog tias koj lub tsheb muaj 100Ah roj teeb, thiab koj yuav lub charger nrog qhov siab tshaj plaws ntawm 6A, ces nws yuav pom tseeb tsis txaus.
2. Raws li thawj lub ntsiab lus, ua tib zoo saib qhov siab tshaj plaws tam sim no lub cuab yeej tuaj yeem tsim tau. Nws yuav tsis yog superfluous kom xyuam xim rau qhov voltage - qee cov khoom siv tuaj yeem tsim tsis tau 12, tab sis 24 Volts.

Nws yog qhov xav tau tias lub charger muaj lub kaw lus tsis siv neeg thaum lub roj teeb tau them tag nrho. Nrog rau txoj haujlwm no, koj yuav cawm koj tus kheej los ntawm cov teeb meem tsis tsim nyog - koj yuav tsis tas yuav tswj kev them nyiaj. Thaum tus nqi siab tshaj plaws mus txog, lub cuab yeej yuav tua nws tus kheej.

Qee lub tswv yim rau kev ua haujlwm nrog chargers

Tau kawg, cov teeb meem yuav tshwm sim thaum lub sijhawm ua haujlwm ntawm cov khoom siv no. Txhawm rau tiv thaiv qhov no tshwm sim, koj yuav tsum ua raws li cov lus pom zoo. Qhov tseem ceeb yog kom ua tiavkom muaj electrolyte txaus nyob rau hauv lub txhab nyiaj roj teeb.

Yog tias qis, ntxiv dej distilled. Sau nrog huv electrolyte tsis pom zoo. Nco ntsoov kuj xav txog cov kev txwv hauv qab no:

1. Tus nqi them nqi hluav taws xob. Tus nqi siab tshaj yuav tsum tsis pub tshaj 14.4 V.
2. Qhov loj ntawm lub zog tam sim no - tus yam ntxwv no tuaj yeem hloov kho tau yooj yim ntawm impulse chargers rau Orion lub tsheb roj teeb thiab lwm yam. Txhawm rau ua qhov no, ib qho ammeter thiab qhov hloov pauv hloov tau raug teeb tsa rau ntawm lub vaj huam sib luag pem hauv ntej.
3. Lub sijhawm them roj teeb. Thaum tsis muaj qhov ntsuas, nws nyuaj rau nkag siab thaum lub roj teeb raug them thiab thaum nws tawm. Txuas lub ammeter ntawm lub charger thiab lub roj teeb - yog tias nws qhov kev nyeem ntawv tsis hloov pauv thiab me me, qhov no qhia tau tias tus nqi them rov qab tag nrho.

Txhua lub charger koj siv, sim tsis txhob overdo nws - tsis txhob khaws lub roj teeb ntau tshaj ib hnub. Txwv tsis pub, ib qho luv luv Circuit Court thiab boiling ntawm electrolyte yuav tshwm sim.

khoom siv hauv tsev

Raws li lub hauv paus, koj tuaj yeem nqa lub voj voog ntawm lub tshuab hluav taws xob rau lub tsheb roj teeb "Aida" lossis zoo sib xws. Feem ntau, hauv cov khoom siv hauv tsev, IR2153 Circuit Court yog siv. Nws qhov sib txawv ntawm txhua lwm yam uas yog siv los ua chargers yog tias tsis yog ob lub capacitors raug ntsia, tab sis ib qho - electrolytic. Tab sis xws li ib tug tswvyim muaj ib tugqhov tsis zoo yog tias nws tsuas yog siv tau los ua cov khoom siv hluav taws xob tsawg. Tab sis qhov teeb meem no daws tau los ntawm kev txhim kho cov ntsiab lus muaj zog dua.

Txhua tus qauv tsim siv cov hloov pauv hloov pauv, xws li 8N50. Lub cev ntawm cov khoom siv no yog insulated. Diode txuas hniav rau cov khoom siv hauv tsev yog qhov zoo tshaj plaws siv rau cov uas tau teeb tsa hauv cov khoom siv hluav taws xob ntawm tus kheej. Nyob rau hauv cov kev tshwm sim uas tsis muaj npaj txhij-ua choj los ua ke, koj muaj peev xwm ua nws los ntawm plaub semiconductor diodes. Nws yog ntshaw tias lawv muaj tus nqi rov qab tam sim no ntau dua 10 amperes. Tab sis qhov no yog rau rooj plaub thaum lub charger yuav siv nrog cov roj teeb uas muaj peev xwm tsis tshaj 70-8-0 Ah.

Charger fais fab

Nyob rau hauv impulse chargers rau Bosch thiab zoo li lub tsheb roj teeb, ib tug resistor yuav tsum tau siv nyob rau hauv lub hwj chim Circuit Court Circuit Court quench tam sim no. Yog tias koj txiav txim siab ua lub charger koj tus kheej, koj yuav tsum tau nruab ib lub resistor nrog ib tug tsis kam ntawm 18 kOhm. Ntxiv rau ntawm daim duab yog ib nrab-yoj hom rectifier unit. Nws tsuas yog siv ib qho semiconductor diode, tom qab uas lub tshuab hluav taws xob electrolytic tau teeb tsa.

Nws yog qhov tsim nyog txhawm rau txiav tawm qhov hloov pauv ntawm qhov tam sim no. Nws yog advisable siv ceramic los yog zaj duab xis ntsiab. Raws li Kirchhoff cov kev cai lij choj, cov txheej txheem hloov pauv tau raug teeb tsa. AC hom capacitoryog hloov nyob rau hauv nws los ntawm ib ntu ntawm tus neeg xyuas pib. Thiab thaum lub voj voog khiav ntawm qhov hluav taws xob ncaj qha - qhov sib txawv. Yog li ntawd, nyob rau hauv rectified tam sim no tom qab lub diode yuav muaj ob yam: lub ntsiab yog ib tug ncaj tam sim no, nrog rau cov seem ntawm alternating tam sim no, lawv yuav tsum tau muab tshem tawm.

YPulse transformer

Kev tsim lub tshuab hluav taws xob mem tes rau lub tsheb roj teeb "Koto" siv lub tshuab hluav taws xob tsim tshwj xeeb. Rau cov khoom siv hauv tsev, koj tuaj yeem siv cov khoom npaj txhij - tshem tawm ntawm lub hwj chim ntawm tus kheej lub computer. Lawv siv transformers, uas yog zoo tagnrho rau them circuits - lawv muaj peev xwm tsim ib theem siab ntawm tam sim no.

Lawv kuj tso cai rau koj muab ntau qhov txiaj ntsig ntawm qhov hluav taws xob ntawm qhov tso zis ntawm lub charger. Cov diodes uas tau teeb tsa tom qab lub tshuab hloov pauv yuav tsum tau hloov pauv, lwm tus tsuas yog tsis tuaj yeem ua haujlwm hauv Circuit Court. Lawv yuav ua tsis tau sai thaum sim ua kom ncaj ncaj tam sim no. Raws li cov khoom lim, nws yog qhov tsim nyog los nruab ntau lub tshuab hluav taws xob electrolytic thiab RF inductor. Nws raug nquahu kom siv 5 ohm thermistor los xyuas kom meej qhov txo qis.

Los ntawm txoj kev, lub thermistor kuj tuaj yeem pom hauv PSU qub los ntawm lub computer. Them mloog mus rau lub capacitance ntawm lub electrolytic capacitor - nws yuav tsum tau xaiv raws li lub hwj chim tus nqi ntawm tag nrho cov ntaus ntawv. Rau txhua 1 watt ntawm lub zog, 1 microfarad yuav tsum tau. Kev khiav hauj lwm voltage tsis tsawg dua 400 V. Koj tuaj yeem siv plaub yam ntawm 100 microfarads txhua, suav nrogthaum uas tig mus. Nrog rau qhov kev sib txuas no, cov peev txheej tau suav nrog.