Pulse generators yog cov khoom siv uas muaj peev xwm tsim cov nthwv dej ntawm qee yam duab. Lub moos zaus hauv qhov no nyob ntawm ntau yam. Lub hom phiaj tseem ceeb ntawm cov tshuab hluav taws xob yog suav tias yog kev sib koom ua ke ntawm cov txheej txheem hauv cov khoom siv hluav taws xob. Yog li, tus neeg siv muaj lub sijhawm los teeb tsa ntau yam khoom siv digital.
Ib qho piv txwv yuav yog moos thiab timers. Lub ntsiab ntawm cov khoom siv ntawm hom no yog suav tias yog ib qho adapter. Tsis tas li ntawd, capacitors thiab resistors tau nruab rau hauv lub tshuab hluav taws xob nrog rau diodes. Cov tsis tseem ceeb ntawm cov cuab yeej suav nrog qhov ntsuas ntawm oscillation excitation thiab tsis zoo tiv thaiv.
Generators nrog inverter
Koj tuaj yeem ua lub tshuab hluav taws xob mem tes nrog koj tus kheej tes nrog inverters hauv tsev. Qhov no adapter yuav xav tau ib hom capacitorless. Resistors yog qhov zoo tshaj plaws siv precisely teb. Lawv lub zog hloov pauv parameter yog nyob rau theem siab. Capacitors rau lub cuab yeej yuav tsum raug xaiv raws li lub zogadapter. Yog hais tias nws cov zis voltage yog 2 V, ces qhov tsawg kawg nkaus capacitance ntawm lub capacitor yuav tsum nyob rau theem ntawm 4 pF. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tsum tau saib xyuas qhov tsis zoo ntawm qhov tsis zoo. Qhov nruab nrab, nws yuav tsum hloov pauv ntawm 8 ohms.
Rectangular mem tes qauv nrog regulator
Hnub no, lub tshuab hluav taws xob square-wave nrog cov tswj hwm muaj ntau heev. Txhawm rau kom tus neeg siv tuaj yeem hloov kho qhov txwv zaus ntawm lub cuab yeej, nws yog ib qho tsim nyog yuav tsum siv lub modulator. Nyob rau hauv kev ua lag luam, lawv tau nthuav tawm los ntawm cov tuam ntxhab ntawm lub teb thiab lub laub khawm. Hauv qhov no, nws yog qhov zoo tshaj kom nres ntawm thawj qhov kev xaiv. Tag nrho cov no yuav tso cai rau koj los kho kom zoo dua thiab tsis txhob ntshai qhov tsis ua haujlwm hauv qhov system.
Lub modulator tau nruab rau hauv lub tshuab hluav taws xob square yoj ncaj qha rau ntawm lub adapter. Hauv qhov no, soldering yuav tsum tau ua kom zoo heev. Ua ntej tshaj plaws, koj yuav tsum ntxuav tag nrho cov neeg sib cuag. Yog hais tias peb xav txog capacitorless adapters, ces lawv muaj outputs nyob rau sab sauv. Tsis tas li ntawd, muaj cov analog adapters, uas feem ntau muaj nrog kev tiv thaiv npog. Hauv qhov xwm txheej no, nws yuav tsum raug tshem tawm.
Yuav kom lub cuab yeej muaj lub siab bandwidth, nws yog ib qho tsim nyog yuav tsum tau nruab cov resistors ua khub. Lub oscillation excitation parameter nyob rau hauv cov ntaub ntawv no yuav tsum nyob rau theem ntawm 4 ms. Raws li qhov teeb meem tseem ceeb, lub tshuab hluav taws xob square yoj (circuit qhia hauv qab) muaj qhov kub thiab txias ua haujlwm. Hauv qhov no, koj yuav tsum kuaj xyuasTsis zoo kuj ntawm lub capacitorless adapter.
Overlap Pulse Generator
Ua kom lub tshuab hluav taws xob mem tes nrog koj tus kheej txhais tes, lub adapter yog qhov zoo tshaj plaws los siv hom analog. Regulators nyob rau hauv cov ntaub ntawv no tsis yog yuav tsum tau. Qhov no yog vim qhov tseeb tias theem ntawm qhov tsis zoo kuj tuaj yeem tshaj 5 ohms. Yog li ntawd, ib tug loj load yog muab tso rau ntawm lub resistors. Capacitors rau lub cuab yeej raug xaiv nrog lub peev xwm tsawg kawg 4 ohms. Nyob rau hauv lem, lub adapter txuas nrog lawv tsuas yog los ntawm cov zis hu. Raws li qhov teeb meem tseem ceeb, lub tshuab hluav taws xob mem tes muaj qhov asymmetric oscillation, uas tshwm sim vim overloading ntawm cov resistors.
Ntaus nrog symmetrical pulses
Ua kom yooj yim pulse generator ntawm hom no tsuas yog ua tau nrog kev siv inverters. Hauv qhov xwm txheej zoo li no, nws yog qhov zoo tshaj plaws los xaiv tus adapter ntawm hom analog. Nws raug nqi ntau dua nyob rau hauv kev ua lag luam tshaj qhov kev hloov kho capacitorless. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau hom resistors. Ntau tus kws tshaj lij rau lub tshuab hluav taws xob tau qhia kom xaiv cov qauv quartz. Txawm li cas los xij, lawv cov peev txheej tsawg heev. Yog li ntawd, lub oscillation excitation parameter yuav tsis tshaj 4 ms. Ntxiv rau, qhov kev pheej hmoo ntawm overheating lub adapter yog ntxiv rau qhov no.
Muab tag nrho cov saum toj no, nws yog qhov tsim nyog los siv cov resistors teb. Lub throughput nyob rau hauv cov ntaub ntawv no yuav nyob ntawm seb lawv qhov chaw nyob rau hauv lub board. Yog tias koj xaiv qhov kev xaiv thaum lawv tau nruab rau pem hauv ntej ntawm lub adapter,Nyob rau hauv cov ntaub ntawv no, lub oscillation excitation Performance index tuaj yeem ncav cuag li 5 ms. Txwv tsis pub, cov txiaj ntsig zoo tsis tuaj yeem xav tau. Koj tuaj yeem tshawb xyuas lub tshuab hluav taws xob mem tes kom ua haujlwm tau yooj yim los ntawm kev sib txuas ntawm 20 V fais fab mov. Yog li ntawd, qib tsis zoo yuav tsum nyob hauv thaj tsam ntawm 3 ohms.
Txhawm rau txo qhov kev pheej hmoo ntawm overheating, nws tseem ceeb heev uas yuav tsum siv cov capacitive capacitive nkaus xwb. Lub regulator tuaj yeem ntsia tau rau hauv cov khoom siv zoo li no. Yog tias peb xav txog cov kev hloov pauv hloov, ces tus modulator ntawm PPR2 series yog tsim raws li kev xaiv. Raws li nws cov yam ntxwv, niaj hnub no nws ntseeg tau heev.
Generator nrog txhais
Ib qho txhais tau tias yog lub luag haujlwm rau kev xa cov teeb liab. Niaj hnub no lawv tau muag unidirectional lossis bidirectional. Tsuas yog thawj qhov kev xaiv yog tsim rau lub tshuab hluav taws xob. Cov khoom saum toj no yog ntsia ze ntawm lub adapter. Nyob rau hauv rooj plaub no, soldering yuav tsum tau ua tsuas yog tom qab ntxuav tag nrho cov neeg sib cuag.
Ncaj adapter tuaj yeem xaiv txawm hom analog. Lub load nyob rau hauv cov ntaub ntawv no yuav me me, thiab cov theem ntawm tsis zoo kuj nrog ib tug ua tau zoo los ua ke yuav tsis pub tshaj 5 ohms. Lub oscillation excitation parameter nrog ib tug trigger yog nyob rau nruab nrab 5 ms. Qhov teeb meem tseem ceeb ntawm lub tshuab hluav taws xob mem tes yog qhov no: nce rhiab heev. Vim li ntawd, cov khoom siv no tsis tuaj yeem ua haujlwm nrog lub zog hluav taws xob siab dua 20 V.
Yuav ua li cas thiaj ua tau lub tshuab hluav taws xob siab?
Cia peb mloog rau microcircuits. Pulse generators ntawm hom no qhia txog kev siv lub zog inductor. Tsis tas li ntawd, koj yuav tsum xaiv tsuas yog ib qho analog adapter. Nyob rau hauv cov ntaub ntawv no, nws yog tsim nyog los ua kom tiav ib tug siab throughput ntawm lub system. Rau qhov no, capacitors tsuas yog siv hom capacitive. Lawv yuav tsum muaj peev xwm ua tau yam tsawg 5 ohms ntawm qhov tsis zoo.
Resistor rau cov cuab yeej tsim nyog rau ntau yam. Yog tias koj xaiv lawv ntawm hom kaw, ces nws yog qhov tsim nyog los muab kev sib cuag rau lawv. Yog hais tias koj tseem nres ntawm teb resistors, ces cov theem hloov nyob rau hauv cov ntaub ntawv no yuav siv sij hawm ntev heev. Thyristors yog qhov siv tsis tau rau cov khoom siv li no.
Quartz stabilized qauv
Lub tshuab hluav taws xob mem tes ntawm hom no muab rau kev siv tsuas yog lub tshuab hluav taws xob tsis muaj hluav taws xob. Tag nrho cov no yog tsim nyog kom lub oscillation excitation Performance index tsawg kawg yog nyob rau theem ntawm 4 ms. Tag nrho cov no tseem yuav txo cov thermal poob. Capacitors rau cov cuab yeej raug xaiv raws li qib ntawm qhov tsis zoo tiv thaiv. Tsis tas li ntawd, hom kev siv hluav taws xob yuav tsum raug coj mus rau hauv tus account. Yog hais tias peb xav txog cov qauv mem tes, ces lawv cov zis theem tam sim no nyob rau nruab nrab 30 V. Tag nrho cov no tuaj yeem ua rau overheating ntawm capacitors.
Txhawm rau zam cov teeb meem zoo li no, ntau tus kws tshaj lij qhia txog kev txhim kho zener diodes. Lawv raug soldered ncaj qha mus rau lub adapter. Ua li no, ntxuav tag nrho cov neeg sib cuag thiab xyuas cov cathode voltage. Auxiliary adapters rau xws li generators kuj siv. Hauv qhov xwm txheej no, lawv ua lub luag haujlwm ntawm kev hloov pauv transceiver. Raws li qhov tshwm sim, lub oscillation excitation parameter yog nce mus rau 6 ms.
Generators nrog PP2 capacitor
Lub tshuab hluav taws xob ntawm high-voltage pulses nrog capacitors ntawm hom no yog tsim yooj yim heev. Nrhiav cov ntsiab lus rau cov khoom siv no hauv kev ua lag luam tsis yog qhov teeb meem. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tau xaiv ib lub nti zoo. Ntau rau lub hom phiaj no tau txais kev hloov kho ntau channel. Txawm li cas los xij, lawv kim heev hauv khw piv rau cov hom niaj hnub.
Transistors rau cov tshuab hluav taws xob yog qhov tsim nyog tshaj plaws ib leeg. Hauv qhov no, qhov ntsuas tsis zoo yuav tsum tsis pub tshaj 7 ohms. Nyob rau hauv xws li ib tug teeb meem, ib tug muaj peev xwm cia siab rau lub stability ntawm lub system. Txhawm rau ua kom lub rhiab heev ntawm lub cuab yeej, ntau tus tswv yim siv zener diodes. Txawm li cas los xij, cov tshuaj tsis tshua siv. Qhov no yog vim lub fact tias lub throughput ntawm tus qauv yog ho txo. Qhov teeb meem tseem ceeb ntawm cov capacitors yog suav tias yog qhov kev nthuav dav ntawm qhov txwv zaus.
Vim li ntawd, qhov kev hloov theem tshwm sim los ntawm qhov dav dav. Txhawm rau teeb tsa cov txheej txheem kom raug, koj yuav tsum xub teeb tsa lub adapter. Yog tias qhov ntsuas tsis zoo nyob ib puag ncig 5 ohms, qhov txwv zaus ntawm cov cuab yeej yuav tsum yog kwv yees li 40 Hz. Yog li ntawd, lub load raug tshem tawm ntawm cov resistors.
qauv nrog PP5 capacitors
High-voltage mem tes generator nrog rau qhov qhiacapacitors muaj ntau heev. Tib lub sijhawm, nws tuaj yeem siv tau txawm tias muaj 15 V cov khoom siv hluav taws xob. Hauv qhov no, nws yog ib qho tseem ceeb uas yuav tau txiav txim siab ntawm cov resistors. Yog tias koj xaiv cov qauv ua teb, ces nws yog qhov tsim nyog rau kev teeb tsa lub adapter ntawm hom tsis-condenser. Hauv qhov no, qhov ntsuas tsis zoo yuav nyob hauv thaj tsam ntawm 3 ohms.
Zener diodes hauv qhov no yog siv ntau zaus. Qhov no yog vim qhov txo qis hauv qib ntawm kev txwv ntau zaus. Txhawm rau kho nws, zener diodes yog qhov zoo tagnrho. Lawv raug ntsia, raws li txoj cai, nyob ze ntawm qhov chaw nres nkoj tso zis. Nyob rau hauv lem, resistors yog zoo tshaj plaws soldered nyob ze ntawm lub adapter. Lub oscillatory excitation Performance index nyob ntawm lub capacitance ntawm lub capacitors. Xav txog 3 pF qauv, nco ntsoov tias qhov ntsuas saum toj no yuav tsis tshaj 6 ms.
Main generator teeb meem
Qhov teeb meem tseem ceeb ntawm cov khoom siv nrog PP5 capacitor yog suav tias yog qhov ua kom muaj zog ntxiv. Nyob rau tib lub sijhawm, cov ntsuas thermal kuj tseem nyob rau theem qis. Vim qhov no, feem ntau yuav tsum tau siv lub txiaj ntsig. Txawm li cas los xij, nyob rau hauv rooj plaub no, nws tseem yuav tsum tau ntsuas qhov ntsuas qhov tso zis voltage. Yog tias nws siab dua 15 V nrog 20 V thaiv, ces qhov ua rau tuaj yeem txhim kho kev ua haujlwm tau zoo.
Devices ntawm regulators MKM25
Lub tshuab hluav taws xob mem tes nrog cov tswj hwm no suav nrog cov khoom kaw nkaus xwb. Nyob rau tib lub sijhawm, microcircuits tuaj yeem siv txawm tias nyob hauv koobPPR 1. Hauv qhov no, tsuas yog ob lub capacitor yuav tsum tau ua. Cov theem ntawm qhov tsis zoo kuj ncaj qha nyob ntawm qhov conductivity ntawm cov khoom. Yog tias lub capacitance ntawm lub capacitors tsawg dua 4 pF, ces qhov tsis zoo kuj tuaj yeem nce mus txog 5 ohms.
Yuav daws qhov teeb meem no, koj yuav tsum siv zener diodes. Lub regulator nyob rau hauv cov ntaub ntawv no yog ntsia rau ntawm lub mem tes generator nyob ze ntawm lub analog adapter. Nyob rau hauv rooj plaub no, cov zis contacts yuav tsum tau ua tib zoo ntxuav. Koj kuj yuav tsum xyuas qhov pib voltage ntawm lub cathode nws tus kheej. Yog tias nws siab tshaj 5 V, ces koj tuaj yeem txuas lub tshuab hluav taws xob hloov pauv mus rau ob tus neeg sib cuag.
