Anatsogolera Nyali ndi lophimba ndi kuwala: bwanji kulumikiza?

Ambiri mababu LED m'masitolo amagulitsidwa ndi masiwichi kuti ndi backlight. Kuti timvetse chaubale, n'kofunika kuganizira mtundu wa magetsi. zitsanzo Current amakhala akupezeka ndi transistors zozungulira. Mu ena masiwichi akhoza anakonza amazilamulira. Choncho, nyali mphamvu wosuta amatha kusintha. Adaputala azamagetsi anaikira zitsanzo 12 ndi 220, 230 V.

Komanso nyale kugwirizana chiwembu zingasiyane malingana ndi kapangidwe chipangizo. opanga ambiri akonzekeretse zitsanzo ndi zosefera wapadera kuti kuchepetsa kumwa mphamvu. Kuti mokwanira kumvetsa nkhani imeneyi, m'pofunika tione mwatsatanetsatane nyali 12, 220 ndi 230 V.

Nyali 12 V

12 V ndi wamba anatsogolera nyali ndi lophimba ndi chiwalitsiro. Kodi Ine kulumikiza izo kupyolera adaputala ndi? Pankhaniyi, chofunika linanena bungwe capacitor mtundu. Ngati tikulingalira masiwichi ziwiri kukhudzana, kugwirizana ndi anazindikira ndi gawo loyamba. Pankhaniyi, athandizira voteji chizindikiro akhoza kuyesedwa ntchito Tester a.

The ojambula makina ayenera olumikizidwa kwa resistor a. Ngati ife kulankhula za magetsi popanda damper, pali Sikuti ntchito unit kutembenuka. Ngati tikulingalira E27 nyale zino, limene linanena bungwe kuwala ayenera kukhala pa mlingo wa lumens 500. Chizindikiro cha kukana zoipa, nayenso, ayenera kukhala wolingana 7 ohms. Kutentha ambiri ku chowala a nyale ndi zosakwana 4000 K. Ngati kugwirizana lophimba ndi kuti kung'anima adaputala, ndiye muyenera fufuzani kugwirizana resistor lapansi. Anthu ena opanga kubala zitsanzo cholinga kokha chifukwa nyali ndi mphamvu ya 5 Watts.

Kulumikiza kwa maukonde nyali 220

Mwa 220 m'njira zambiri zikhoza olumikizidwa kwa nyali kutsogozedwa ndi lophimba ndi chiwalitsiro. Malangizo pa ntchito chipangizo adzakhala kwambiri. Choyamba, tiyenera kuganizira njira ya kulumikiza mwa choyambitsa ambiri. Pankhaniyi, n'kofunika kulimbikitsa lophimba. ojambula choyambitsa linanena bungwe ogwirizana ndi gawo loyamba. Chikadzangotha kugwirizana ndi voteji transistor linanena bungwe yomweyo kufufuzidwa mu unyolo. Nthawi zambiri, sayenera upambana 200 V. Kenako insulator ayenera kugwiritsidwa ntchito capacitor lapansi. Ngati ife kulankhula za chitsanzo si chizindikiro chachikulu cha wowala kamwazi, ndi thyristors zimenezo sangathe ntchito.

Patapita choyambitsa ndithu chabe madzulowo nyali kutsogozedwa ndi lophimba ndi chiwalitsiro. Zamalumikizidwe sikuthetsa kumeneko. Iwe ukhoza kulingalira njira ya dinistorov. zinthu izi zikhoza kupezeka osakwatiwa-gawo ndi ziwiri gawo. tiyenera kuganizira Yachiwiri kwa ntchito zachilendo kwa nyale. The adaputala dera lino si ntchito. Komabe, chofunika ray mtundu transistor. Komanso, ngati tikambirana nyale chizindikiro ndi lalikulu kuwala kamwazi ndi Komanso ntchito pafupipafupi transistor. Zokhudza ku dera kudzera lophimba ndi. Pankhaniyi, n'kofunika kugwiritsa ntchito fusible insulator mtundu. Potsilizira pake, mlingo wa kukana zoipa mu dera sayenera upambana 45 ohms.

Nyali 230 V

Mu anatsogolera nyali 230 ndi lophimba ndi kuwala (chithunzi pansipa) akhoza olumikizidwa kwa maukonde kudzera choyambitsa a. Pankhaniyi, Mtsogoleri nazonso amaloledwa kukhala. Ngati tikambirana nyali ndi kamwazi wowala pafupi ndi lumens 500, adaputala ayenera wokwera pamodzi ndi capacitor bayinare. Izo zikugwirizana mwachindunji diffuser lapansi.

N'zothekanso kulumikiza nyali 230 mwa anthu opha wapadera. Pankhaniyi, anasankha chitsanzo ndi resonators kuti ndi mkulu tilinazo. Kuti linanena bungwe voteji si lalikulu, sefa ntchito. Pezani mu sitolo akhoza kukhala zosavuta. Choyamba pamene inu kulumikiza izo azilankhula ndi kulumikiza resonator. Kenako, magetsi yakwera ndi kufufuzidwa kukana negative. Mu kukhota otsiriza m'pamene malo linanena bungwe la capacitor patsekeke.

Kulumikiza kudzera adaputala bezkondensatorny

LED nyali ndi lophimba (backlit) kudzera bezkondensatorny adaputala chikugwirizana ndi mphamvu ya osachepera 6 Watts. Mu nkhani iyi, wowala kamwazi chigawo sayenera upambana 400 lumens. The resistors ntchito mu dera, kawirikawiri lotseguka mtundu. Ngati tikambirana chitsanzo ndi masiwichi ziwiri, Zosefera ndi amene anaika palibe. Choyamba anasankha apamwamba choyambitsa. Ndiponso, chikugwirizana mwachindunji lophimba lapansi.

Chotsatira wayikidwa yang'anira. Pankhaniyi, athandizira voteji chizindikiro sayenera upambana 200 V. Ngati nyali pambuyo kugwirizana ndi kuphethira, tilinazo amphamvu mkulu wake. Imeneyi, akatswiri ambiri amanena kuti ndi kugwiritsira ntchito Zosefera. Adaputala azamagetsi Pankhaniyi pokhapokha chikugwirizana kupyolera ochititsa ziwiri kukhudzana. Mukhoza kuganizira njira za ntchito yoweyula choyambitsa. Komabe, kulumikiza ku dera ulamuliro sizigwira ntchito.

Kugwiritsa yodziyimira payokha adaputala

Kudzera adaputala azamagetsi yodziyimira payokha kulumikiza nyali LED ndi lophimba ndi chiwalitsiro zimakhalanso m'mbali. Ambiri, zipangizozi ndi chilengedwe. Nyali oyenera kugwirizana kwa 6 Watts. Wowala kamwazi motero akhoza upambana 500 lumens. Choyamba kulumikiza nyali yakwera mwachindunji kusinthana.

Ngati ife kulankhula za zitatu chitsanzo, muyenera kupeza gawo ziro. Izi zikhoza kuchitika pogwiritsa ntchito Tester a. Chotsatira anatsimikiza polimbana ndi zoipa dera la. M'pofunikanso kuganizira mtundu wa capacitor. Ngati ife kulankhula za dongosolo zimachitika, ndi insulator Pankhaniyi izo m'pofunika kugwiritsa ntchito mtundu wosachedwa Sungunulani. Muyeneranso asadziphe ndi damper a. Zikugwirizana kuti adaputala azamagetsi yodziyimira payokha mwa munda zotsatira resistor.

Polumikiza nyali angapo

Kuti kulumikiza nyali angapo 220 V, ndi choyambitsa simungakhoze kuchita popanda. The adaputala imeneyi, mukhoza bwinobwino ntchito mtundu yodziyimira payokha. Capacitors chofunika Mwaichi awiri. M'pofunikanso kuganizira mphamvu ya nyale. Ngati ife kulankhula za chitsanzo 5 W, ndi damper m'pofunika kusankha burodibandi. Kukhazikitsa lophimba ake yakwera mu malo oyamba. Kenako, yakusankha adaputala.

Mains chingwe 220 ikuchitika ndi yachiwiri. Pofuna kudziwa zosowa zake ntchito Tester lapansi. Kenako, n'kofunika kugwirizanitsa capacitors. Ngati nyali pambuyo kung'anima, izo zimatanthauza kuti chizindikiro cha kulimbikira zoipa kwambiri mkulu. Pofuna kuteteza matenda izo, ntchito Zosefera.

Nyali owongolera

Mu pamaso pa LED nyali Mtsogoleri ndi magetsi (backlit) zitha chikugwirizana kudzera adaputala gawo. Ngati tikulingalira dera ndi capacitors capacitive, mu nkhani iyi chitsanzo woyenera 6 Watts. M'pofunikanso kukumbukira kuti adaputala ngati mlandu ayenera olumikizidwa mwachindunji damper lapansi. Komabe n'zotheka kuti asadziphe ndi diffusers. Komabe, imeneyi kwa ntchito zachilendo kwa nyale kupeza radiotherapy transistor. Mwachindunji kulumikiza izo kupyolera insulator ndi.

Nyali "Panasonic"

Companies "Panasonic" 7 W LED nyali ndi lophimba ndi chiwalitsiro (mwachindunji ku malongosoledwe malangizo) zikugwirizana ndi Network 220 ntchito adaputala azamagetsi yodziyimira payokha. Pankhaniyi munthu akhoza kugwiritsa ntchito transistors osiyana. Ngati ife kulankhula za masiwichi ziwiri kukhudzana, kugwirizana diffuser kudutsa mu gawo loyamba. Komabe, izi zisanachitike ndi kuvomerezedwa Verified zoipa kukana mu dera la.

Komanso, akatswiri ambiri amalangiza kuganizira njira ndi akapsa. Komabe, iwo ali oyenera pamwamba zonse zitatu breakers. Zimenezi Pakufunika ndi fyuluta zina. Choyamba kugwirizanitsa adaputala nyale ndi kukolola. Sitepe yotsatira transistor chikugwirizana ndi izo. Wotsatira ankangomva mwachindunji hule. The Zosefera Pankhaniyi sayenera anaika. Apo ayi, ndi kukana dera olakwika akhoza 50 ohms.

Nyali ndi lophimba "Philips"

LED nyali ndi lophimba (backlit) "Phillips" 7 W kwa maukonde 220 zikugwirizana modekha kudzera bezkondensatorny adaputala. Kuti mukonze zinthu, kukolola kwenikweni transistors ndi madutsidwe mkulu. Mu nkhani iyi, damper muyenera zimachitika mtundu. Ngati ife kulankhula za ziwiri kukhudzana lophimba, nyali angagwiritsidwe ntchito ndi kamwazi wowala wa 400 lm pa.

Anzawo More wamphamvu sangathe ntchito ku AC mphamvu adaputala ndi bezkondensatornym. Asanayambe unsembe lophimba yakwera mu resistor a. Komanso chikugwirizana mwachindunji hule. Pambuyo basi ayenera kukonza adaputala ndi kugwirizana ojambula linanena bungwe.

kugwirizana kuwala "Deluxe"

LED nyali ndi lophimba (backlit) "Deluxe" ndi mphamvu 7 W chikugwirizana, kaŵirikaŵiri kupyolera adaputala gawo. Komabe, nkofunika kukumbukira chitsanzo ichi amagwiritsa capacitor ndi lalikulu chizindikiro machulukitsidwe. osati zikuchepa waponya, Zosefera wapadera chagwiritsidwa kulimbikira zoipa dera la. Yambani nyali olumikizidwa kwa maukonde 220 kukhala dongosolo masiwichi.

Ngati tikulingalira zosintha ziwiri kukhudzana, ndi resistors a mitundu yosiyanasiyana akhoza kugwiritsidwa ntchito kwa iwo. Choyamba, mukhoza kusankha capacitive. Pezani resistors izi mu sitolo satenga kwambiri. M'pofunikanso kukumbukira kuti ndi tilinazo ali chirichonse mu dongosolo. Pankhaniyi, capacitor ndi chikugwirizana kuti lophimba mwa ojambula chapamwamba. Komabe, izi zisanachitike wotsimikizika linanena bungwe panopa chizindikiro.