Tshuab, Electronics
Cov sijhawm teev nyob rau ntawm cov pa dej tawm. Moos lub tswvyim ntawm cov pa roj carbon monoxide
Siv cov pa roj carbon dioxide, koj tuaj yeem ua ib lub sij hawm zoo Nixie Clock. Nyob rau hauv no hwm, ib tug neeg qhib ntau lub sij hawm. Schemes rau lub moos muaj peev xwm siv ntau yam. Tsis tas li ntawd xwb, cov neeg muaj tswv yim yuav xav txog cov qauv tsim tawm.
Ib txhia ntseeg tias gas-paug teeb muaj ntau drawbacks, thiab yog li ntawd nws yog zoo dua rau siv ib tug fluorescent counterparts, tab sis qhov no yog yuam kev lawm. Nyob rau hauv rooj plaub thawj zaug, ib tus neeg tau txais cov ntaub ntawv uas ua haujlwm ruaj khov thiab tsis tshaj qhov tshaj lij. Thaum lub teeb txawb hluav taws kub zoo nkauj sai, uas yog ib qho teeb meem loj.
Tseem ceeb ntawm lub moos ntawm cov ntsuas
Yog tias koj tsis siv nyiaj rau hauv cov ntaub ntawv ntawm lub cuab yeej thiab cov yeeb yam ntawm lawv tus kheej, qhov tseem ceeb yog qhov microcircuit. Nws tso cai rau koj los tso saib lub sijhawm ntawm cov khoom siv. Tsis tas li ntawd, transistors thiab cov neeg lag luam uas muaj nyob hauv tus qauv. Rau cov khoom siv hluav taws xob, cov roj teeb tau siv. Transformers, as well as inductors tsis nruab nrog txhua lub sij hawm ntawm cov pa roj carbon txog kev tsim.
Yuav ua li cas dhos lub tes xoo nrog cov CB303 transistors?
Cov sijhawm nyob ntawm cov pa roj carbon-discharge teeb ntawm cov transistors SB303 muaj hom bipolar. Ua ntej tshaj, nws yuav tsum tau muab sau tseg tias lawv ua suab tsis tshaj qhov ua haujlwm. Yog tias peb tham txog cov roj teeb paug, ces nws yog qhov tseem ceeb uas yuav tau siv cov tshiab los tom khw. Txwv tsis pub, lawv muaj tsawg heev hauv moos. Rau qhov tus zauv ntawm cov naj npawb, kev tiv tauj feem ntau yog siv.
Kev tswj nti feem ntau yog siv rau lub K15554 series, tab sis nws yog nyob rau hauv chav kawm ntawm peb-channel, qhov tawm mus rau lub hwj huam mov muaj ob. Cov kab xaum kauv hauv qhov tawm ntawm cov pa tawm tuaj yeem ua haujlwm nrog me me. Muaj qee zaum, koj tuaj yeem nrhiav cov khoom siv hauv cov cuab yeej. Hauv qhov teeb meem no, lub pob ntawm cov transistors yuav raug tshem tawm. Raws li ib rooj plaub nws yog heev tau siv ib lub thawv pa.
Tswvyim ntawm cov khoom siv nrog cov stabilizers
Lub voj moos nyob ntawm cov pa roj carbon dioxide nrog cov stabilizers yuav tsum muaj xws li pulse converters. Lawv yuav tsum muaj nyob rau hauv cov khoom siv thiaj li xa cov teeb liab los ntawm lub nti. Cov Kws Cov Kws Cov txheej txheem lub sij hawm siv rau cov pa roj paug qhia tias muaj peev xwm ntawm ntau tshaj 50 phaj. Transistors, dhau los, tau muab los ntawm hom kab mob bipolar.
Yog tias peb xav txog ib qho system nrog peb lub capacitors, ces yuav tsum muaj peb pins ntawm lub nti. Lub limiting ntawm cov transistors yuav tsum tau tiv thaiv 6 ohms. Yog tias peb tham txog kev thauj khoom tam sim no, ces tom qab lub sij hawm ua ke 74. A. Hauv qhov no, siv dual-board yog qhov kev poob siab heev. Qhov no yog vim lub fact tias cov zis hluav taws xob yuav nce siab. Yog li ntawd, tus neeg yuav tau muab fuses.
Clock siv ib qho kev sib tw
Qhov siab tshaj plaws load inductor muaj peev xwm ntawm tiv ntawm 5 A. Lub hwj chim mov rau lawv lub lag luam yog heev tsim nyog. Kev muab tso ua ke nws tus kheej yog ua tiav hauv ob theem. Thawj zaug ntawm tag nrho, cov neeg lag luam txuas nrog txoj haujlwm. Hauv qhov no, lawv tsuas yog siv hom hlau electrolytic xwb. Nyob rau theem ob, cov zeem muag yog qhib rau khub. Tawm ntsuas nyob rau hauv qhov teeb meem no, lub sab hauv kuj khaws cia rau 50 ohms. Txhawm rau tiv thaiv cov cuab yeej, coob tus qhia siv txoj kev tiv thaiv kab mob uas tshem tawm cov luv circuits.
Cov qauv ntawm cov rectifiers nrog ntsuas IN-12B
Cov pa roj carbon ciav hlau IN-12B nrog cov rectifiers cia kom qhov zaus nyob rau hauv Circuit theem ntawm 60 Hz. Vim qhov no, cov zis qhov hluav taws xob tsis tshaj 15 V. Stabilizers nyob rau hauv cov laug cam, raws li txoj cai, yog siv hom hlua. Kev pab tiv thaiv tiv thaiv luv luv-Circuit Court nyob rau hauv cov ntaub ntawv no yog qho tseem ceeb heev. Hauv kev txiav txim rau cov transistors kom tiv thaiv ib tug loj ua hauj, lawv siv nrog cov PP200 labeling.
Bipolar ntsiab nyob rau hauv lub moos, raws li ib txoj cai, tsis tshua muaj siv. Ncaj nraim cov laug cam yog ntsia rau K155 tsho ua si. Thermal conductivity yog zoo heev, thiab ntawm tag nrho lawv muaj cov yam ntxwv zoo. Converters nyob rau hauv lub system yog siv heev tsis tshua. Hauv cov cua txias, cov resistors hauv txujci tsis xav tau, thiab qhov no yog ntxiv rau. Kev puaj phais roj tawm hauv qhov teeb meem no, qhov kev tawm tsam yog khaws cia rau 50 Ohm.
Variants nrog ntsuas kub
Moos rau paug ntsuas nrog kub sensor tso cai los tswj lub ntsiab ntsiab ntawm lub Circuit Court. Raws li txoj cai, nws yog qhov nyuaj heev ua ntej los laij rau thermal load rau ib ob leeg ntawm resistors. Vim li ntawd, qhov fuse ntsia tsis tuaj yeem txuag tau qhov teeb meem no. Transformers txom nyem los ntawm kub sawv hauv moos. Thaum muaj qhov loj ntais raug siv rau lwm yam kev sib tw, nws txoj kev ntseeg yuav ploj mus.
Clock siv converters
Converters nyob rau hauv watches feem ntau siv feem ntau li ib txwm. Nyob rau hauv cov ntaub ntawv no, lawv cia cov cuab yeej tsis rau nruab ib transformer. Txawm li cas los xij, muaj tsawg dua nyob rau hauv cov ntaub ntawv no, thiab lawv yuav tsum raug muab suav rau hauv koj tus account. Ua ntej tshaj plaws, qhov tsis zoo ntawm cov hloov dua siab tshiab yog ib qho kev tawm tswv yim loj, uas qee zaum tshaj 16 V. Kev sib koom tes ntawm txhua theem hauv qhov teeb meem no yog qhov nyuaj.
Hloov cov cathodes tau nqa tawm nrog qeeb me me. Txhim kho tag nrho cov teeb meem no nrog microcontrollers. Kws txawj qhia kom siv lawv raws nraim qhov "Mega 8". Los kho lub sijhawm, tsuas yog peb lub khawm ntxiv xwb. Qee cov neeg pom nws nyuaj rau xaiv LEDs ua ntej pib lub rooj sib txoos. Rau hnub tim, cov khoom haum uas tsim nyog tshaj plaws yog qhov kev ua nrog rau xim liab. Saib qhov kawg lawv nyob hauv chav tsev yuav cia li zoo nkauj xwb. Rau cov nuj nqis hauv cov roj-paug, raws li ib txwm, kev siv raug siv.
Kev tswj qhov cua tshuab
Cov cua qhov system hauv lub moos tuaj yeem sib txawv. Qhov yooj yim tshaj plaws kom txias cov hauj lwm ntawm lub cuab yeej yog xav txog qhov cua qhov cua uas siv lub qhov ntawm lub cev. Lawv tuaj yeem ua tau los ntawm ob sab ib zaug. Nws yog ib qho tseem ceeb kom to taub tias lub converter yog overheating feem ntau. Muab qhov no, overlapping nws nrog ib lub rooj tsavxwm hauv qhov teeb meem yog kev poob siab heev. Yog tias peb xav ua qauv nrog cov khoom siv fais fab ntawm 15 V, tom qab ntawd qhov siab tshaj ntawm cov hloov khoom siv yuav muaj li 40 degree. Qhov no yog kev cai lij choj, thiab tsis tas yuav muaj cuab kav cuam tshuam rau Nixie Clock moos nrog lub txias txias.
Moos lub tswvyim nrog cov generators hauv
Cov kev qhia hauv cov pa roj carbon monoxide nrog cov generators muaj kev siv cov hwj huam khoom siv ntawm 30 V. Sab hauv kev ua haujlwm hauv qhov teeb meem no yuav nce mus rau 2 ohms. Qhov siab tshaj plaws rau ntawm transistors yog 5 A. Yog xav xaiv lub teeb liab, koj yuav tsum siv cov microcontrollers. Qhov tseeb ntawm qhov tam sim no txaus siab nyob ntawm ntau heev dua nyob ntawm quartz. Transistors yooj yim circuits nyob rau hauv cov pa roj carbon dioxide, raws li txoj cai, muab ib hom bipolar.
Kub sensors tsis tshua muaj ntsia. Qhov no yog piav qhia los ntawm qhov tseeb hais tias lub system tsis xav tau ib qho kev hloov nrog ib qhov kev nruaj nrab. Vim li ntawd, cov thermal conductivity yuav tsis zoo. Anode yawm sij rau cov kev sib tw yog siv. Lawv tsuas yog tsim rau niam txiv rau peb tus neeg txuas nrog. Cov microcontrollers ntawm "Mega 8" series hauv rooj plaub no yuav yog qhov tseem ceeb. Ib qho ntsuas qhov ntsuas siab yuav tsum ceev faj kom pom lub rooj tsav xwm.
Cov sijhawm ntawm cov kaus poom PP22
Cov sijhawm nyob rau cov pa roj carbon dioxide ntawm cov kab uas muaj hom kabmob no yuav cia cov kis tau zoo dua ntawm lub teeb liab. Qhov kev ntsuam xyuas hauv qhov teeb meem no yuav yog qhov siab. Resistors nyob rau hauv watches tsuas siv nrog lub tsis kam ntawm tsis pub tsawg tshaj 6 ohms. Qhov input voltage yuav tsum muaj tsawg kawg yog 6 V. Cov qib tau sib koom tes los ntawm kev hloov cathodes.
Converters rau hom condenser yog tsim rau cov "Step Up" series. Tsis tas li ntawd xwb, yuav tsum tau saib xyuas kom tiv thaiv tau lub cev kom tsis txhob muaj qhov teeb meem luv luv. Ib daim rau cov ua haujlwm rau cov khoom siv tsuas yog siv ob qho kev tawm xwb. Nyob rau hauv cov ntaub ntawv no, qhov chaw nres nkoj yuav ua tau txog tsib daim. Stabilizers rau capacitors yog siv rau hauv chav kawm ncaj qha. Lub limiting qhov yuav tsum muaj tsawg kawg yog 5 V.
Puas muaj ib lub moos nrog ob daim tawv?
Cov sijhawm nyob ntawm cov pa roj carbon dioxide nrog ob lub microcircuits rau hnub no yog tsawg kawg. Lawv yog cov tsim nyog rau kev sib tshuam synchronization ntawm cov txheej txheem. Nyob rau hauv rooj plaub no switching cathodes ntawm yaj yog nqa tawm rau ib ob peb ns. Bipolar transistors rau xws li ib tug moos yuav siv tsis tau. Yam tsawg kawg qib theem hauv rooj plaub no yuav tsum nyob ntawm theem 50 Ohm.
Nyuam qhuav, cov transistors yuav tsum tau tiv thaiv ib tug voltage ntawm 30 A. Converters nyob rau hauv lub moos, raws li ib txoj cai, teem lub impulse hom. Vim qhov no, hloov mus rau hom ntawv binary yog ceev. Cov kev sib piv ncaj qha tshwm sim hauv microcontroller. Kho qhov voltage nyob rau hauv lub cuab yeej ua rau lub stabilizer. Txawm li cas los, qhov tsawg kawg nkaus capacitance ntawm lub capacitor yuav tsum 22 PF.
Cov qauv ntawm fuses KA445
Cov fuses no yog electrolytic rau lawv hom. Lub peev xwm ua qhov tsis txaus no lawv yog 10 pF. Thaum pib ntawm Circuit Court, lawv feem ntau nyob rau hauv pem hauv ntej ntawm transistors. LEDs nyob rau hauv watches yog qhov tseem ceeb uas siv nrog high bandwidth. Tsawg kawg peb lub chaw nres nkoj yuav tsum tau muab rau ntawm tus ntiv tes. Hauv qhov no, tus stabilizer ntawm hom kab yog cov kab laug tas li. Nrog lub siab muaj peev xwm, qhov fuse yuav pab tau ntau.
Yog hais tias koj cais kev siv cov khoom sib tsoo hauv lub moos, ces koj tuaj yeem nqa tau ib lub cav nrog ib tus paj nruag. Nws ntsia nruab nrab ntawm lub hwj chim. Fuse cov kws txawj pom zoo siv cov khoom siv fusible nkaus xwb. Lawv yuav ua hauj lwm nyob rau hauv cov sij hawm ntev. Ua ntej quartz resistors nws yog ib qho tseem ceeb rau nruab nrog ib qho kev txwv ntawm 33 ohms. Lub hwj chim yuav tsum yog nyob ntawm 15 V. Vim li ntawd, qhov tsis txaus siab nyob rau hauv qhov system yuav hloov mus ncig ntawm 60 Hz.
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