Homeliness, Amathuluzi kanye nemishini
Kuliminyanise ngokuba izibani Fluorescent: izinhlobo amadivaysi, injongo isikimu kanye nokubuyekeza
izibani fluorescent (LDS) - lokhu amathuluzi lokuqala engabizi ukuthi kwavela ngemva izibani yendabuko nge intambo. Bangabakhe idivayisi khulula wherein ngempela kudingeka into amandla nokukhawulela wesifunda.
aphoyintimenti mpintsha
Choke ngokuba izibani emini elawula voltage isetshenziswa electrode isibani. Ngaphezu kwalokho, it has ngezinhloso ezilandelayo:
- isivikelo voltage yokwanda kwama;
- amalahle cathodes;
- ukudalwa zinamandla okusezingeni eliphezulu ukuqala kwesibani;
- Umkhawulo ka zamanje kagesi emva ekuqaleni-up;
- Ilambu sinjalo yenqubo amandla omlilo.
Ukuze asindise mpintsha ixhunywe izibani ezimbili.
Isimiso ezisebenza we isikebhe sizinze kagesi (EmPRA)
Isikimu uqale isibani sikagesi, olwakhiwa futhi wasebenzisa kuze kube manje, ifaka izinto:
- mpintsha;
- ukuziqalela;
- capacitors ezimbili.
Isikimu isibani emini nge mpintsha ixhunywe kwinethiwekhi 220 V Zonke izingxenye akuhlanganisileyo abizwa ngokuthi isikebhe sizinze kagesi.
Lapho isifunda supply lemiklamo avaliwe tungsten isibani likhona kukhanya osenyameni imodi ukuziqalela. Yamanje ngokusebenzisa isibani ayikahlanganiswa ezenzeka. Kwayo abathukuthelela kancane kancane. ukuziqalela othintana nabo ivulekile ku isimo sokuqala. Omunye wabo wenza bimetallic. It egoba lapho ukufuthelana ngu ukudedelwa kukhanya ivale wesifunda. Uma lokhu kwanda kwamanje izikhathi 2-3 kanye cathodes isibani sebefudumele.
Njengoba nje ivaliwe contact ukuziqalela, eyeka olokugobhoza, futhi plate bimetallic iqala kuphole. Ngenxa yalokho, i-contact ezithathekayo ivulekile futhi lo inductance binda kwenzeka ukunyuswa voltage ishayela. Kwanele ukuthi electron wamshaya naphakathi gaseous phakathi electrode futhi isibani wakhanyiswa. Ngemva kuthathela ukudlula zamanje ukalwe, okuyinto ke sehliselwe izikhathi 2 ngenxa yokwehla kwamandla yonkana inductor. I ukuziqalela ihlala esitshalweni unomphela off (oxhumana evulekile), kuyilapho LDS ukusha.
Ngakho, isibani isikebhe sizinze iqala futhi kamuva uzigcina esimweni esisebenzayo.
Ngebuhle nebubi EmPRA
inductor kagesi ngokuba izibani Fluorescent libhekene eziphansi, ukwakhiwa elula enokwethenjelwa.
Ngaphezu kwalokho, kukhona nemiphumela ethile engathandeki:
- ukukhanya pulsed, okuholela iso ukukhathala;
- kuya ku-15% kulahleka ugesi;
- umsindo ngesikhathi sokuqala futhi emsebenzini;
- Isibani omubi waqala ezingeni lokushisa ongaphakeme;
- ubukhulu esikhulu nesisindo;
- eside kwethulwa tube.
Ngokuvamile kuyachwaza futhi siyafiliza izibani zenzeka lapho i engazinzile ugesi. Ballastniki akhiqize amazinga ehlukene umsindo. Ukuze kuncishiswe it, ungakhetha imodeli efanelekayo.
Izibani futhi throttles zikhethwa ulingana nomunye amandla, noma ukuphila kwesibani is kakhulu ziyancipha. Zivame enikeziwe kwikhithi bese ushintsha isikebhe sizinze kwenza idivayisi nemingcele efanayo.
izibani fluorescent ephelele EmPRA azibizi futhi akudingeki uwalungiselele.
Ukuze ballastnika isici kuyinto ukusetshenziswa kwamandla esisheshayo. Ukuze banciphise ukulahlekelwa capacitor ixhumeke kuhambisana kwamandla.
isikebhe sizinze electronic
Zonke amaphutha mpintsha kagesi kwase kumele basuswe endleleni, futhi ballasts electronic ngokuba izibani Fluorescent (ECG) yasungulwa ngenxa yocwaningo. Isikimu uphiko olulodwa, odala isiqalo nokunakekela inqubo amandla omlilo ngokwakha ukulandelana kusengaphambili voltage ushintsho. Ixhume, ungasebenzisa imiyalelo bephethe imodeli.
Choke ngoba Fluorescent ukukhanya uhlobo elekthronikhi kunezinzuzo:
- kungenzeka ekuqaleni esheshayo noma nge kokulibala;
- ukungabi khona ukuziqalela;
- yokuntuleka eshaywa;
- anda nekghono elikhanyayo;
- compactness kanye lightness zedivayisi;
- izimo yokusebenza elikhulu.
ballasts Electronic kudivayisi ezibizayo kagesi ngenxa kuyinkimbinkimbi busebenze electronic ukuthi kuhlanganisa izihlungi, amandla isici ukuqondiswa, inverter isikebhe sizinze. Kwezinye onobuhle, setha ukuvikelwa yokuphambuka isiqalo isibani ngaphandle ama.
Ngo umsebenzisi ekushoyo lula ukusetshenziswa ballasts electronic LDS energy esisindisa, ezakhiwe ngqo Izinyawo ezivamile ejwayelekile cartridges.
Kanjani ukusebenzisa isibani Fluorescent usebenzisa isikebhe sizinze electronic?
Lapho isikebhe sizinze electronic electrode kuyinto akukhuthalele futhi uma kwenzeka bafudumale. Kwathi kusenjalo, bathola ngiyibona enamandla ukukhanyisa isibani. Lakhiwa udale i-wesifunda oscillation kufakwe ekuphenduleni ukudedelwa. Ngale ndlela, i-cathodes kahle evuthayo shabalala zonke mercury e isibani, ngakho kukhona lula ukuqala kwesibani. Ngemva okuvela resonance le khulula oscillation wesifunda ngokushesha uyama futhi voltage lehla isisebenzi.
Umgomo we operation kuyafana samuntu isikebhe sizinze electronic nge mpintsha kagesi, njengoba isibani iqala voltage okusezingeni eliphezulu, okuyinto ke sehliselwe value njalo futhi silondoloze osenyameni kwesibani.
ifrikhwensi ifinyelela 20-60 kHz, lapho kulokoza kungenzeka, kanye nekusebenta iba ephakeme. Ngo ukubuyekeza, ngokuvamile okuphakanyiswe esikhundleni ESIKLINYAYO kagesi ku-elekthronikhi. Kubalulekile ukuthi zingabantu zafanelwa amandla. Isifunda Ungakha noma isiqalo osheshayo ukwenyuka kancane ukukhanya. ikhasi eligcinwe ngesinye isibukezo ukukhiqiza ukhululekile, kodwa ukuphila inkonzo kwesibani iba ingasaphathwa.
Isibani sikagesi ngaphandle ukuziqalela, mpintsha
LDR kungafaka, ngaphandle mpintsha nzima usebenzisa esikhundleni a esikhipha isibani elula ngamandla efanayo. Kulesi uhlelo, njengoba ukuziqalela ayidingeki.
Uxhumano senziwa ngokusebenzisa rectifier, lapho voltage kabili esebenzisa capacitors futhi wokhela isibani ngaphandle amalahle cathodes. Njalo ngezinga LDS ngokusebenzisa isigaba umqhubi kuhlanganisiwe esikhipha, nokukhawulela zamanje. Capacitors futhi diodes, rectifier ibhuloho Kufanele kukhethwe nge ohlangothini voltage ovumelekile. Lapho inikwa amandla yi LDR igabha ngokusebenzisa rectifier kulolu hlangothi ngokushesha izoqala mnyama. Kulokhu, kubalulekile ukuba ukushintsha polarity we kwamandla.
Ixhuma izibani Fluorescent ngaphandle mpintsha, esetshenziselwa umthwalo esikhundleni resistive, inika ukugqama ababuthakathaka.
Uma izibani esikhundleni incandescent ukusetha binda, isibani ngeke kukhanye kakhulu namandla.
Hlola ukuseviswa mpintsha
Lapho LDR akuyona ovuthayo, iphutha isizathu itholakala wiring, isibani, ukuziqalela noma binda. izizathu Simple ezikhonjwe umhloli. Ngaphambi hlola isibani binda emini multimeter, nqamula amandla osenyameni capacitors. Khona-ke lisebenze inkinobho efakwe kule imodi embili yokuhlola noma ubuncane umkhawulo impedance izilinganiso kunquma:
- ubuqotho ikhoyili emazombezombe;
- ukumelana kagesi emazombezombe;
- interturn short circuit;
- zokugwema ukuphuka kwekhoyili emazombezombe.
Ngempendulo umenyiwe ukuhlola mpintsha ngokuxhuma ke kunethiwekhi ngokusebenzisa ngesibani incandescent. Han short circuit lapho kushe elikhanyayo nabakhuthele - kalufifi.
Lapho iphutha itholwa mpintsha kulula esikhundleni, njengoba ukulungisa kungaba ezibizayo.
Ngokuvamile kule scheme liyashona ukuziqalela. Ukuhlola ukusebenza kahle yayo kokuxhuma ethubeni elihle ezaziwayo. Uma isibani ayizange luvutha ke isizathu lihlukile.
Mpintsha futhi uhlole ephethe ilambu ukusebenza ngokuxhuma izintambo ezimbili kuwo isisekelo sayo. Uma isibani ikhanyisa ngokukhazimulayo, kusho mpintsha operable.
isiphetho
Kuliminyanise ngokuba izibani emini ngcono bebheke ngcono ukusebenza. amadivaysi Electronic ziqala ukuba azixoshe Solenoid. Ngesikhathi esifanayo ezisasebenza imodeli ezahlukeneyo ubudala ngenxa bemsulwa futhi eziphansi. Udinga ukubhekana ezihlukahlukene izinhlobo, futhi ukubaxhaphaza uxhume kahle.
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