Ntawm technology, Electronics
Tam sim no xws li nrog koj ob txhais tes: lub tswvyim thiab cov kev qhia ntawv. DC Regulator
Niaj hnub no, muaj ntau yam pab kiag li lawm yog manufactured nrog tam sim no cov kev cai. Yog li cov neeg siv yog muaj peev xwm tswj lub hwj chim ntaus ntawv. Cov pab kiag li lawm yuav tau ua hauj lwm nyob rau hauv tes hauj lwm nrog nce mus nce los thiab qhov tam sim no. Los ntawm kev tsim, cov regulators yog heev txawv. Lub ntsiab qhov chaw ntawm lub ntaus ntawv yuav tsum tau hu ua thyristors.
Tsis tas li ntawd ib yam uas hais yog resistors thiab capacitors. Sib Nqus amplifiers tsuas siv nyob rau hauv high voltage pab kiag li lawm. Smoothness hloov apparatus yog muab los ntawm lub modulator. Feem ntau yuav pom xwb xa lawv kho. Nyob rau hauv tas li ntawd, lub system muaj cov ntxaij lim dej uas yuav pab tau smooth tawm suab nrov nyob rau hauv lub Circuit Court. Vim rau qhov no, cov qhov tso zis tam sim no yog ib tug ntau ruaj khov tshaj thaum lub inlet.
Scheme yooj yim xws li
Tsav tam sim no xws li pa thyristors assumes siv diode. Niaj hnub no, lawv yog yus muaj los ntawm siab stability thiab yuav kav rau ntau xyoo. Nyob rau hauv lem, tus triode analogues yuav khav txog lawv efficiency, txawm li cas los, lub peev xwm uas lawv muaj me ntsis. Rau zoo tam sim no conductivity hom teb nyhuv transistors yog siv. Tiab rau ib tug ntau yam ntawm system yuav siv tau.
Nyob rau hauv thiaj li yuav ua rau tam sim no regulator rau 15V, koj yuav xyuam xim xaiv ib tug qauv uas muaj KU202 npav. Feed rov qab voltage tshwm sim vim cov capacitors, uas yog teem rau ntawm thaum pib ntawm lub saw. Modulators nyob rau hauv lub regulators feem ntau yog siv teb yam. By tsim, lawv yog cov heev yooj yim thiab tso cai rau ib tug heev tus kev hloov ntawm cov tam sim no theem. Nyob rau hauv thiaj li yuav tswj lub voltage ntawm qhov kawg ntawm lub saw, tshwj xeeb cov ntxaij lim dej yuav siv. High-analogues yuav ntsia xwb nyob rau hauv lub kho me ntsis ntau tshaj li 50 V. Nrog lub electromagnetic cuam lawv daws zoo heev, thiab ib tug loj load rau hauv lub thyristors tsis muab.
DC ntaus ntawv
Lub regulator Circuit Court DC muaj ib tug high conductivity. Nyob rau hauv rooj plaub no tus thermal losses nyob rau hauv lub ntaus ntawv yog tsawg heev. Yuav kom ua lub regulator DC, thyristor diode hom yog yuav tsum tau. Lam ua nyob rau hauv cov ntaub ntawv no yuav tsum siab vim lub ceev ceev voltage hloov siab los ntseeg. Lub resistors nyob rau hauv lub Circuit Court yuav tsum tau los mus tiv ib tug tshaj plaws kuj 8 ohms. Nyob rau hauv cov ntaub ntawv no, nws yuav coj mus tshav kub tsis mus rau ib tug tsawg kawg nkaus. Thaum kawg, lub modulator yuav sai sai overheat.
Niaj hnub nimno analogues tsim nyob ib ncig ntawm lub limiting kub ntawm 40 degrees, thiab qhov no yuav tsum tau coj mus rau hauv tus account. Teb cov nyhuv transistors muaj peev xwm ntawm dua tam sim no nyob rau hauv lub Circuit Court nyob rau hauv ib tug coj xwb. Nrog rau qhov no nyob rau hauv lub siab, nws yog muab tso rau ntawm tus dais lawv yuav tsum tau rau cov thyristor. Raws li ib tug tshwm sim, cov theem ntawm tsis zoo kuj tsis yog ntau tshaj 8 ohms. High-zaus lim nyob rau DC xws li ntsia heev tsis tshua muaj.
Model AC
AC regulator yog yus nyob rau hauv uas thyristors nws ntiav tsuas yog tus triode hom. Nyob rau hauv lem, tus transistors siv standard teb hom. Lub capacitors nyob rau hauv lub Circuit Court yog siv tsuas yog rau cov stabilization. Raws li cov high-pass cov ntxaij lim dej nyob rau hauv lub pab kiag li lawm ntawm no hom yog ua tau, tab sis tsis tshua muaj. Teeb meem nrog kub nyob rau hauv tus qauv yog solved ntawm cov nuj nqis ntawm mem tes converter. Nws yog ntsia tau rau hauv lub system rau lub modulator. Tsawg-pass cov ntxaij lim dej yog siv nyob rau hauv regulators nrog lub hwj chim rau 5 V. Management ntawm lub cathode nyob rau hauv lub apparatus yog nqa tawm los ntawm suppressing lub tswv yim voltage.
DC stabilization network tshwm sim ntseeg nkaws. Nyob rau hauv thiaj li yuav tiv uas muaj loads, thov rov qab zener nyob rau hauv tej rooj plaub. Lawv yog cov kev cob cog rua transistors siv cov throttle. Nyob rau hauv cov ntaub ntawv no, tam sim no xws li yuav tsum muaj peev xwm sawv ntawm tiv ib tug tshaj plaws nagruzkui 7 A. Cov theem limiting kuj nyob rau hauv lub system yuav tsum tsis pub tshaj 9 ohms. Nyob rau hauv cov ntaub ntawv no, peb yuav cia siab rau ib tug ceev hloov dua siab tshiab.
Yuav ua li cas yuav ua rau ib tug maub los rau ib tug soldering hlau?
Ua ib tug tam sim no regulator rau lawv tus kheej tej tes rau kev soldering yog ua tau, siv thyristor triode hom. Tsis tas li ntawd yuav tsum tau bipolar transistors thiab ib tug tsawg pass lim. Capacitors nyob rau hauv lub apparatus siv nyob rau hauv ib tug npaum li ntawm tsis ntau tshaj li ob units. anode tam sim no poob nyob rau hauv cov ntaub ntawv no yuav tsum muab qhov chaw sai sai. Yuav kom daws tau qhov teeb meem nrog qhov tsis zoo polarity, teem lub mem tes converters.
Lawv yog cov zoo tagnrho rau ib tug sinusoidal voltage. Ncaj qha tswj tam sim no yuav ua tau tiav los ntawm kev xa cov maub los hom. Txawm li cas los, lub laub-khawm analogs kuj pom nyob rau hauv peb lub sij hawm. Yuav kom tiv thaiv lub ntaus ntawv, lub cev siv thaum tshav kub kub-resistant. Resonant converters nyob rau hauv tus qauv kuj yuav pom. lawv yog cov sib txawv nyob rau hauv kev sib piv nrog cov pa counterparts, nws cheapness. Nyob rau hauv lawv ua lag luam muaj feem ntau pom nrog marks RR200. Lub conductivity ntawm tam sim no nyob rau hauv cov ntaub ntawv no yuav tsis muaj, tab sis cov kev tswj electrode nrog cov hauj lwm yuav tsum paub daws.
Devices rau lub charger
Yuav kom ua tam sim no regulator rau roj teeb charger, thyristors tsuas yuav tsum tau triode hom. Lub locking mechanism nyob rau hauv cov ntaub ntawv no yog los tswj cov kev tswj electrode ntawm lub Circuit Court. FET pab kiag li lawm yog siv ntau heev. Maximum load rau lawv yog 9 A. Tsawg zaus cov ntxaij lim dej rau tej regulators tsis haum unambiguously. Qhov no yog vim lub fact tias cov amplitude ntawm lub electromagnetic suab nrov yog heev siab heev. Cov tshuaj tsis yog yooj yim, siv resonant ntxaij lim dej. Nyob rau hauv cov ntaub ntawv no, lub conductivity, lawv yuav tsis tab kaum lub teeb liab. Thaum tshav kub kub tsis nyob rau hauv lub controllers kuj yuav tsum negligible.
Kev siv cov Triac controllers
Triac regulators feem ntau thov kom pab kiag li lawm lub hwj chim tsis pub tshaj 15 V. Nyob rau hauv cov ntaub ntawv no, lawv yuav tau los mus tiv voltage txwv ntawm 14 A. Yog hais tias peb tham txog teeb pom kev zoo pab kiag li lawm, lawv yuav siv tsis tau tag nrho. lawv kuj tsis haum rau cov high-voltage transformers. Txawm li cas los, txawv los ntawm lawv radios muaj peev xwm ntawm kev khiav hauj lwm stably thiab tsis muaj teeb meem.
Regulators rau resistive load
Tsav tam sim no maub los rau lub active load yuav tsum tau siv triode thyristor hom. Lub teeb liab lawv yuav tau mus kis tau rau hauv ob qho tib si qhia. Txo anode tam sim no tshwm sim nyob rau hauv lub Circuit Court los ntawm kev txo lub zaus limiting ntaus ntawv. Nyob rau nruab nrab, qhov no parameter fluctuates nyob ib ncig ntawm 5 Hz. Maximum voltage ntawm cov qhov tso zis yuav tsum muaj 5 V. Rau lub hom phiaj no, lub resistors yog siv tsuas teb yam. Nyob rau hauv tas li ntawd, siv ntawm cov pa capacitors, uas nyob rau nruab nrab yog tau mas tus kuj 9 ohms.
Pulse zener xws kev kho me ntsis yog tsis yooj yim dua. Qhov no yog vim lub fact tias cov amplitude ntawm lub electromagnetic vuag yog heev loj thiab koj yuav tsum kam nrog nws. Txwv tsis pub, ua transistor kub sai sai thiab lawv ua puas. Yuav kom daws tau qhov teeb meem nrog xa me nyuam rov mem tes transmitters siv ntau yam. Nyob rau hauv cov ntaub ntawv no tshwj xeeb keyboards tej zaum kuj yuav siv tau. Lawv ntsia tau rau hauv lub controllers ntawm lub FETs. Nyob rau tib lub sij hawm lawv tuaj rau hauv kev sib cuag nrog lub capacitors yuav tsum tsis txhob.
Yuav ua li cas yuav ua rau ib tug qauv ntawm cov theem kev tswj?
Ua theem tam sim no xws li nrog koj ob txhais tes, koj muaj peev xwm siv lub thyristor KU202 npav. Nyob rau hauv cov ntaub ntawv no, lub mov ntawm qhov rov qab voltage yuav dhau unhindered. Nyob rau hauv tas li ntawd, kev saib xyuas yuav tsum raug coj mus rau txo lub xub ntiag ntawm lub capacitor impedance tshaj 8 ohms. Tus nqi rau cov ntaub ntawv no yuav npaum li cas PP12. Lub rooj vag electrode nyob rau hauv cov ntaub ntawv no muab ib tug zoo conductivity. Switching Converters nyob rau hauv lub controllers ntawm no hom tsis tshua muaj. Qhov no yog vim lub fact tias qhov nruab nrab zaus theem nyob rau hauv lub system tshaj 4 Hz.
Raws li ib tug tshwm sim, lub thyristor yog muaj zog nro, uas provokes ib qho kev nce ntawm qhov tsis zoo kuj. Yuav kom daws tau qhov teeb meem no, ib txhia hais siv lub laub-rub converters. Lawv ua hauj lwm ua nyob rau hauv lub inverted voltage. Ua nws tus kheej ntawm lub hom tam sim no regulator yog ib qhov nyuaj nyob rau hauv tsev. Raws li ib tug txoj cai, txhua yam nyob rau hauv lub xav tau transmitter nrhiav.
Apparatus mem tes maub los
Kom switching tam sim no regulator, thyristor triode hom yuav tsum tau. Tus tswj voltage yog ua nws nrog poj ceev. Teeb meem nrog rov qab kev ntaus ntawv no tiav los ntawm ib tug bipolar transistor hom. Capacitors ntsia tau rau hauv lub system xwb nyob rau hauv ib tug khub yam. Txo cov anode tam sim no nyob rau hauv lub Circuit Court yuav siv sij hawm qhov chaw los ntawm kev hloov ntawm txoj hauj lwm ntawm lub thyristor.
Lub locking mechanism nyob rau hauv lub controllers ntawm no hom yog teem rau lub resistors. Nyob rau hauv thiaj li yuav tswj cov kev txwv zaus cov ntxaij lim dej yuav siv tau ntau yam. Tom qab, ib tug tsis zoo kuj nyob rau hauv lub regulator yuav tsum tsis txhob ntau tshaj 9 ohms. Nyob rau hauv cov ntaub ntawv no, nws yuav mas ib tug loj tam sim no load.
Qauv nrog tus pib
Nyob rau hauv thiaj li yuav tsim ib tug thyristor hwj chim xws nrog mos pib, koj yuav tau saib xyuas ntawm lub modulator. Cov feem nrov yog suav tias yog yuav tsum tau tig counterparts niaj hnub no. Txawm li cas los, lawv txhua yog txawv heev. Nyob rau hauv cov ntaub ntawv no, ntau npaum li cas nyob rau lub rooj tsavxwm, uas yog siv nyob rau hauv lub ntaus ntawv.
Yog hais tias peb tham txog cov kev hloov kho ntawm ib tug series ntawm CG, lawv ua hauj lwm rau tej yam yooj yim controllers. Tsis tshua muaj neeg robust, lawv tsis sawv thiab ib co glitches tseem muab. Txwv tsis pub, qhov teeb meem no nrog cov regulators rau lub transformers. Muaj, raws li ib tug txoj cai, cov kev hloov kho yog muaj ntaub ntawv. Raws li ib tug tshwm sim, cov theem ntawm teeb liab distortion yog significantly txo.
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