Zener TL431: chithunzi chojambulira

TL431 ndizowonjezereka. M'gawoli, limakhala ndi gawo la magetsi. Mfundo yamakono ikugwiritsidwa ntchito, monga lamulo, mu maginito amagetsi. Zener diode chipangizo chosavuta. Zonsezi, chitsanzocho chimagwiritsa ntchito zotsatira zitatu. Malingana ndi kusintha kwa nkhaniyi kumatha kukhala ndi ma transistors khumi. Chinthu chosiyana cha TL431 ndi bwino kutenthetsa.

Kusintha pa 2.48 V

Pa zener diode TL431 dera lophatikizidwira pa 2.48 Muli ndi gawo limodzi lamasinthidwe. Kawirikawiri, ntchito yomwe ikugwiritsidwa ntchito masiku ano ikufika pamtunda wa 5.3 A. Otsutsa pofuna kutumiza ma signal angagwiritsidwe ntchito mosiyana ndi ma conductivities. Kulondola kwa kukhazikika mu zipangizozi kumasinthasintha pafupifupi 2%.

Kuonjezera mphamvu ya zener diode, modulators osiyanasiyana amagwiritsidwa ntchito. Monga lamulo, mtundu wa dipole umasankhidwa. Kawirikawiri, mphamvu zawo sizoposa 3 pF. Komabe, mu nkhaniyi zambiri zimadalira kayendetsedwe ka zamakono. Zowonjezera zimagwiritsidwa ntchito kuchepetsa chiopsezo cha kutenthedwa kwa zinthu. Zener diode zimagwirizanitsidwa kupyolera mu cathode.

Kusintha chipangizo pa 3.3 V

Zener ikulumikiza TL431 ikuphatikiza dera lozungulira 3.3V pogwiritsa ntchito njira imodzi yokha. Otsutsa pofuna kutengeka mwachangu ndizosankha. Komabe pa zener diode TL431 dera lophatikizidwa 3.3 ma volts ali ndi mphamvu zochepa. Kuti muchepetse chiopsezo cha ma ciriti, muzigwiritsa ntchito fuses. Iwo amaikidwa, monga lamulo, kumbuyo kwa zener diodes.

Kuti mukulitse chizindikiro, simungathe kuchita popanda mafyuluta. Pakati pazimenezi, mphamvuyi imasinthasintha pafupifupi 5 W. Zochitika zamakono za dongosolo si zoposa 3.5 A. Monga lamulo, kulondola kwa kukhazikika sikudutsa 3%. Ndifunikanso kuzindikira kuti zener diode ingagwirizane kudzera ndi vector adapter. Pankhaniyi, transistor imasankhidwa mwa mtundu woyenera. Kawirikawiri modulator capacitance ayenera 4.2 pF. Thyristors amagwiritsidwa ntchito pokhapokha muyeso ndi yotseguka. Kuonjezera machitidwe a zamakono, zokopa ndi zofunika.

Mpaka lero, zinthu izi zili ndi amphamvu amphamvu. Kawirikawiri, chiwongolero cha pulogalamuyi ndi 3.1 W. Mndandanda wamakono wamakono ukusiyana pafupifupi 3.5 A. Ndikofunika kuti muganizire za zotsatira zoperekedwa. Zomwe zimaperekedwa ziyenera kukhala zosaposa 80 Ohm.

Kulumikizana ndi dera la 14 V

Zener ikulumikiza TL431 ikuphatikizapo dongosolo la kusintha kwa 14V pogwiritsira ntchito kusintha kwasintha. Nthawi zambiri magetsi amatenga 3W. Monga lamulo, ntchito yamakono siidapitilira 5 A. Pa nthawi yomweyi, chilolezo chololedwa chimasinthasintha pafupi 4 Ah. Komanso mu Zener diode TL431, kusintha kwa 14V kumayendedwe kaŵirikaŵiri ndi olemera awiri. Kupititsa patsogolo machitidwe, simungathe kuchita popanda tetrode. Ikhoza kugwiritsidwa ntchito ndi fyuluta imodzi kapena ziwiri.

Zener Mndandanda

Pogwiritsa ntchito magetsi ndi opangira ma CD, A Series TL431 imagwiritsidwa ntchito. Momwe mungayang'anire kulondola kwa kugwirizana kwa chinthucho? Ndipotu, zingatheke ndi tester. Chigawo chotsutsana chiyenera kukhala 80 ohms. Chipangizocho chikhoza kugwiritsidwa ntchito kupyolera mwa osatembenuka okha komanso otembenuza mtundu. Otsutsa pa nkhaniyi amagwiritsidwa ntchito ndi chophimba.

Kulankhula za magawo, mpweya wozungulira wa dera siudapitilira 5 W. Pachifukwa ichi, ntchitoyi ikuyenda ponseponse 3.4 A. Kuti achepetse chiopsezo chotentha kwa transistors, zowonjezera zimagwiritsidwa ntchito. Kwa Zithunzi Zambiri, ndizoyenera kusintha mtundu. Kuonjezera mphamvu ya chipangizochi, zowonjezera zowonjezera zimafunikira. Pafupifupi, chiwerengero cha mankhwala osakaniza sichidutsa 70 ohms.

CLP Series

The TL431 ili ndi osintha osatembenuka. Mukhoza kukwaniritsa chitsanzo cha CLP onse opanga mawonekedwe ndi makina ambiri ogula. Mpweya wozungulira wa zener umasinthasintha pafupifupi ma Watt 3. Ntchito yoyambayi ndi 3.5 A. Kulondola kwa kukhazikika kwa zinthu sizidutsa 2.5%. Kuti musinthe ndondomeko yotulutsa chiwonetsero, oyendetsa mitundu zosiyanasiyana amagwiritsidwa ntchito. Zosokoneza pakali pano zasankhidwa ndi amplifiers.

Zener mndandanda wa ACLP

TL431 ili ndi dera lozungulira kapena lotha kusintha. Ngati tilingalira njira yoyamba, ndiye kuti panopa palibe mphamvu yoposa 4 A. Pachifukwa ichi, kulondola kwa kukhazikika ndi pafupifupi 4%. Zovuta ndi thyristors zimagwiritsidwa ntchito kuti zikulitse chizindikiro.

Ngati tiganiziranso dongosolo logwirizanitsa ndi otha kusintha, ndiye kuti modulators amagwiritsidwa ntchito ndi makina 6 pF. Mankhwala opatsirana mwachindunji amagwiritsidwa ntchito mtundu wa resonant. Kuonjezera chizindikiro, zoyenera kuchita zimakhala zoyenera. Ndifunikanso kudziwa kuti mphamvu ya chipangizochi imasinthasintha pafupifupi 20 mV.

Mac Models

Kwa othandizira dipole, Chery AS zener diode TL431 nthawi zambiri amagwiritsidwa ntchito. Kodi mungayang'ane bwanji ntchito yogwirizana? Mungathe kuchita izi ndi testeral. Chotsalira chokhazikitsa mankhwala sichiyenera kupitirira 70 ohms. N'kofunikanso kuzindikira kuti zipangizo zamakonozi zasinthidwa kudzera mwawotembenuza vector.

Pachifukwa ichi kusintha kusintha sikuli koyenera. Izi makamaka chifukwa cha kuchepa kwachepa komweku. Ndifunikanso kudziwa kuti voti yavotere siidapitilira 4 W. Ntchito yoyendetsera dera ikusungidwa pamtunda wa 2 A. Kuthetsa kutaya kwa kutentha, thyristors osiyanasiyana amagwiritsidwa ntchito. Pakalipano, pali kuwonjezereka ndi kusintha kwa magawo.

Zithunzi zokhala ndi nyumba KT-26

Mu zipangizo zamagetsi, zener zimatha TL431 nthawi zambiri zimapezeka ndi nyumba za KT-26. Ndondomeko yowonjezerayi ikugwiritsira ntchito kugwiritsa ntchito dipolators. Zimapangidwa ndi machitidwe osiyana omwe alipo tsopano. Chidziwitso cha kuchepetsa mphamvu kwa dongosololi chimasinthasintha pafupifupi 430 mV.

Posakhalitsa zomwe zimapangidwira kukana zimakhala zosapitirira 70 Ohm. Zosokoneza pakali pano zimagwiritsidwa ntchito ndi amplifiers. Pofuna kuchepetsa ngozi ya maulendo ang'onoang'ono, mafeletti otsegulidwa ndi otsekedwa amagwiritsidwa ntchito. Mwachindunji mtundu wa zener umagwirizanitsidwa kupyolera pamtunduwu.

Mlanduwu KT-47

TL431 (stabilizer) yokhala ndi nyumba KT-47 ingapezeke mu magulu amphamvu osiyana siyana. Chiwembu cha kulowetsedwa kwa chinthu chimaphatikizapo kugwiritsa ntchito otembenuza vector. Woyendetsa maulendo ali woyenera mpaka 4 pF. Kuchokera kwapangidwe kwa zipangizozo ndi pafupifupi 70 ohms. Poonjezera machitidwe a zener diode, kokha mtundu wa tetrodes amagwiritsidwa ntchito. Monga lamulo, kulondola kwa kukhazikika sikudutsa 2%.

Kwa magetsi a 5 V

Mu 5 V unit power units, TL431 amasinthidwa kudzera amplifiers ndi zosiyana conductivity tsopano. Otsatira mwachindunji ali a mtundu umodzi wa siteji. Komanso, nthawi zina, kusintha kwa vector kumagwiritsidwa ntchito. Ambiri owonetsetsa kutsutsana ndi pafupifupi 90 ohms. Kulondola kwa kukhazikika mu zipangizo ndi 2%. Zowonjezera pazitsulo zimagwiritsidwa ntchito palimodzi monga mtundu wosinthidwa ndi wotseguka. Zosokoneza zingagwiritsidwe ntchito ndi mafyuluta. Mpaka pano, amapangidwa ndi zinthu limodzi ndi zingapo.

Kusintha kwa ma unit 10 V

Chiwembu cha zener diode kuikidwa mu mphamvu unit chimatanthauza kugwiritsa ntchito gawo limodzi kapena vector converter. Ngati tilingalira choyamba choyambirira, ndiye woyendetsa amasankhidwa ndi mphamvu 4 pF. Pachifukwa ichi, choyambiracho chimagwiritsidwa ntchito ndi amplifiers. Nthawi zina mafayilo amagwiritsidwa ntchito kuonjezera kukhudzidwa kwa zener diode. Chipata cha mlingo woyendayenda ndi 5.5 W pa avareji. Zochitika zamakono za dongosololi zimasinthasintha pafupifupi 3.2 A.

Kulimbitsa thupi, monga lamulo, sikudutsa 3%. Ngati tilingalira dera lokhala ndi vector converter, ndiye sitingathe kuchita popanda transceiver. Ikhoza kugwiritsidwa ntchito poyera kapena chromatic. Wowonongeka amaikidwa ndi mphamvu ya 5.2 pF. Otsatsawo ndi osowa. Nthawi zina, zimatha kuwonjezera mphamvu ya zener diode. Komabe, nkofunika kuganizira kuti kutayika kwa matayidwe kwa chigawocho kwawonjezeka kwambiri.

Ndondomeko ya ma Vyuniti 15 V

TL431 imagwirizanitsidwa kudzera mu 15-volt unit pogwiritsira ntchito gawo limodzi lokha. Momwemonso, woyendetsa bwinoyo ali ndi mphamvu ya 5 pF. Otsutsa amagwiritsidwa ntchito mosankhidwa mwapadera. Ngati tiganizira zosinthidwa ndi flip-flops, ndiye kuti chigawo cha voltage parameter sichidutsa 3 W. Kulondola kwa kukhazikika kuli gawo la 3%. Zosakaniza za dongosolo ndizoyenera mitundu yonse yotseguka ndi yotsekedwa.

Ndifunikanso kudziwa kuti wobwereza akhoza kuikidwa mu dera. Mpaka pano, zitsanzozi zimapangidwira mwapadera. Muzosinthidwa ndi opanga ma transceivers, machitidwe operewera sakuposa madirita 4. Pachifukwa ichi, ndondomeko ya mphamvu ya zener diode imasinthasintha pafupifupi 30 mV. Kuchokera kwa mankhwalawa kumafika pafupifupi 80 ohms.

Kwa oyendetsa magalimoto

Pakuti operekera galimoto nthawi zambiri amagwiritsidwa ntchito mndandanda wa AS zener diode TL431. Ndondomeko yowonjezerayi ikugwiritsiranso ntchito zigawo ziwiri. Mwachindunji zowonongeka ndizoonekera. Ngati tiyang'ana maulendo popanda kutumiza, ndiye kuti pakhomo la voltage limasokoneza pafupifupi 10 W.

Kugwiritsira ntchito pakali pano ndi 4 A. Njira yowonjezera parameter imaloledwa mu 3 mA. Ngati tiganizira zosinthidwa ndi owonjezera, ndiye kuti pakadali pano pulogalamu yapamwamba yamagetsi imayikidwa. Zotsutsa zimagwiritsidwa ntchito monga mtundu wodzisankhira.

Nthawi zina, zimagwiritsa ntchito amplifiers amphamvu. Chigawo cha pakhomo la voltage, monga lamulo, sichidutsa 12 W. Zomwe zimapangidwira kusagwirizana kwa dongosololi zimatha kusiyana pakati pa 70 ndi 80 ohms. Kulondola kwazitsulo ndi pafupifupi 2%. Zochitika zogwiritsidwa ntchito masiku ano sizinaposa 4.5 A. Kulumikiza mwachindunji mitundu ya zener imapezeka pamtunduwu.