USB oscilloscope nrog koj ob txhais tes: lub tswvyim, kev txheeb xyuas

USB oscilloscopes yog tsim rau tracing qhov hluav taws xob lub teeb liab nyob rau hauv lub Circuit Court. Qauv yog siv nyob rau hauv ntau yam teb. Yog hais tias peb xav txog ib leeg-channel kev hloov kho, lawv muaj feem ntau siv rau kev soj ntsuam cov khoom. Nyob rau hauv thiaj li yuav taug qab cov gigahertz zaus lawv yuav tsis haum.

Ob-channel ntaus ntawv siv rau saib xyuas electromagnetic oscillations. Tam sim no cov qauv no muaj nyob nrog Photowire. Peb-channel pab kiag li lawm yog tsim rau txoj kev tshawb no gigahertz zaus. Yog xav paub ntaub ntawv ntau ntxiv txog scopes, koj yuav tsum xav txog lub tswvyim ntawm tus txheej txheem qauv.

Scheme yooj yim oscilloscope

Tej USB-oscilloscope (tswvyim qhia hauv qab no) muaj xws li ib tug electromagnetic receiver thiab modulator. Extender yog feem ntau siv nyob rau hauv txoj kev hloov. Capacitors yog siv nyob rau hauv pab kiag li lawm tsis muaj transistors. Yog hais tias peb xav txog cov kev hloov kho modulators, ces lawv muaj ib tug pentode. Nyob rau hauv thiaj li yuav txo tus Harbor voltage ntawm lub rectifier siv. Lim yog ntsia tau rau hauv pab kiag li lawm dinistorov. Lub rhiab heev ntawm lub oscilloscope nyob ntawm seb yam ntawm transceiver.

Ib leeg-channel qauv

Cov hluas-channel oscilloscope USB yog haum yooj yim. Nyob rau hauv cov ntaub ntawv no, lub cathode txoj sab ci raj yog ntsia nrog ib tug yoj modulator. Muaj ntau cov kws txawj hais tias lub caij ntawm bandwidth yog yuav tsum tau yuav tsis muaj ntau tshaj li 10 microns. Nws tseem ceeb heev rau siv ib tug tetrode los txo cov rhiab heev ntawm lub ntaus ntawv. Expander oscilloscope rau xaiv tso zis hom. Parameter Harbor voltage ntawm lub caij yog yuav tsum tau mus yuav 20 V.

Lub limiting zaus ntawm lub expander ntawm no hom tsis pub tshaj 130 Hz. Rau nruab cov lim yuav tau siv ib tug soldering hlau. Lub stabilizers yog siv nyob rau hauv tus qauv yog heev tsis tshua muaj. Yuav kom daws tau cov teeb meem nrog nce kuj mus rau lub phaj ntawm lub transducer yuav siv tau. Standard ib leeg-channel oscilloscope daim duab tsis yog tsis muaj rectifier.

Scheme lis ntaus ntawv

Nrog kev pab los ntawm lub dipole ntawm lub modulator yuav ua tau ib tug ob-channel USB-oscilloscope nrog lawv ob txhais tes. Lub Circuit Court ntaus ntawv muaj xws li ib tug cathode txoj sab ci raj thiab ib tug amplifier. Yog hais tias peb xav txog cov txheej txheem version, lub rectifier yog tsis yuav tsum tau siv. Lub ntsiab kom zoo dua ntawm tus qauv yog nws cov high ntsuas cov neeg.

Nyob rau hauv kev txiav txim mus cuag cov transistor yog teem transceiver. Tsis tas li ntawd, ib tug ob-channel Circuit Court USB-oscilloscope muaj xws li converters. Lawv raug xaiv rau 20 los yog 25 V. Yog hais tias peb xav txog cov thawj embodiment, lub capacitors muaj cai siv tau ib qho qhib hom. Nyob rau hauv thiaj li yuav nruab ib lub converter 25 nyob rau hauv lub yuav tsum tau zoo khiav hauj lwm lim. Thaum kawg ntawm lub maub los yog mounted. Tso zis tiv tauj nrog USB-chaw nres nkoj kev cob cog rua ntawm lub transceiver.

Xyuas ntawm lub peb-channel versions

Lub peb-channel USB-oscilloscope tsim nyog ib tug zoo xyuas los ntawm cov kws txawj. Ua ntej ntawm tag nrho nws yog ib qho tseem ceeb yuav tau nco ntsoov hais tias xws li pab kiag li lawm no mas muaj tseeb readings. Lub sensors lawv yog siv nrog txawv conductivity. Cathode txoj sab ci raj, raws li ib tug txoj cai, yog teem rau lub amplifier. Muaj ntau cov kev hloov mus rau lub capacitors siv tsis tau lim. Nyob rau hauv thiaj li yuav daws tau cov teeb meem nrog lub hwj chim surges siv ib tug pa rectifier.

Yog hais tias koj ntseeg hais tias cov kws txawj, tus nqi ntawm tsis zoo kuj nyob rau hauv lub oscilloscope yuav tsum tsis txhob ntau tshaj 30 ohms. Tsis tas li ntawd, ua ntej switching kev hloov kho qhia tau tseeb parameter Harbor voltage. Rau ib tug yooj yim qauv nws yuav tsum tsis txhob ntau tshaj 35 V. rau lub hom phiaj ntawm installation rau tus qauv ntawm lub transistor yog soldered contactor. Muaj ntau pab kiag li lawm siv tsis tau xws li.

Assembling ntawm 5

Nrog hu expander yuav ua ib tug yooj yim USB-oscilloscope nrog lawv ob txhais tes. Lub Circuit Court ntaus ntawv muaj xws li ib tug cathode txoj sab ci raj thiab ib tug modulator. Nyob rau hauv thiaj li yuav daws tau congestion teeb meem cov ntxaij lim dej yog siv nyob rau hauv lub network. Lub xws feem ntau xaiv hlau hom. thyristor yuav tsum tau rau lub qub lag luam capacitor. Rau nruab nws yuav tsum tau siv ib tug soldering hlau.

Yog hais tias koj ntseeg hais tias kev xyuas los ntawm cov kws txawj, cov pawg analogues nyob rau hauv cov ntaub ntawv no nws yog ib qhov zoo dua tsis siv. Nws tseem ceeb heev kom nco ntsoov hais tias tus tetrode mus rau hauv lub USB oscilloscope yuav tsum tsis txhob muab ntsia. Qhov no yog feem ntau vim ib tug ntse sawv nyob rau hauv tsis zoo kuj. Nws kuj yog ib tug qauv uas muaj cov ntsiab haus ib tug ntau ntawm hluav taws xob. Modifications raws li broadband rectifiers tsis tshua muaj. Thaum kawg ntawm lub chaw ua hauj lwm nws yog ib qho tseem ceeb rau kev txhim kho cov qhov tso zis mob. USB-chaw nres nkoj rau txuas feem ntau ntsia los ntawm cov modulator.

Oscilloscopes mus rau 10

Lub Circuit Court ntawm lub oscilloscope 10 muaj xws li ob hlau capacitor. Yuav kom peb tsim tus qauv nyob rau hauv thawj qhov chaw nws yog ib qho tseem ceeb mus ua tus installation ntawm lub cathode txoj sab ci raj. Rau ib txwm lag luam ntawm lub sensor yog siv nyob rau hauv txoj kev hloov mus modulator. Nws yog ntsia tau rau hauv lub USB oscilloscope los ntawm cov winding. Ib txhia kev hloov kho muaj ib tug thyristor. Yog hais tias koj ntseeg hais tias cov kws txawj 'lub tswv yim, hais tias cov qauv yog tsis heev muaj tseeb readings. Nyob rau hauv cov ntaub ntawv no, zoo dua yuav xaiv zoo comparators.

tam sim no conduction tus nqi nyob rau hauv lub ntsiab yuav tsum tau yuav tsum tau tsis tsawg tshaj li 6.2 microns. Parameter pib rhiab heev ntawm oscilloscopes ntawm 10 W yog nyob ib ncig ntawm 30 ohms. Qhov nruab nrab kev khiav hauj lwm zaus yog tsis ntau tshaj 130 Hz. Yog hais tias koj ntseeg hais tias kev xyuas los ntawm cov kws txawj, ces sib txuas lus cov ntxaij lim dej yuav siv tsis tau. Ua ntej ntawm tag nrho cov lawv muab ntau kev nyuaj siab rau cov capacitors. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias lawv tsis muaj peev xwm tiv nrog electromagnetic oscillations nyob rau hauv tag nrho.

Yuav ua li cas yuav ua rau ib tug qauv rau cov 15 V?

Ua USB-oscilloscope mus rau lub computer 15 nyob rau hauv ib tug yooj yim haum. Yuav kom peb tsim tus qauv uas siv ib lub pa cathode txoj sab ci raj. Txawm li cas los, nws yog ib qho tseem ceeb yuav tau nco ntsoov hais tias nws yog ntau tsim nyog los xaiv ib tug modulator nrog ib tug adapter. Nyob rau cov khoom lag luam yog nyob rau hauv 10 thiab 15 microns. Yog hais tias peb xav txog qhov kev xaiv thawj, cov capacitors yog siv nrog thyristor.

Tsis zoo kuj daim duab ntawm oscilloscope tshaj plaws yog 25 meters. Yog hais tias peb xav txog qhov version nrog ib tug adapter rau 15 microns, lub capacitors tej zaum yuav tsuas yog siv qhib hom. Yuav kom tshwj kom txhob electromagnetic cuam yog cov phiaj. Converter pab kiag li lawm ntawm no hom thov tsawg zaus. Yuav kom txhim kho txoj kev raug kev ntsuas kev nyeem ntawv yog siv rectifiers.

Siv ib tug series ntawm resistors PPR1

Oscilloscopes nrog cov resistors nyob rau hauv siab thov. Cov no muaj xws modifications rau ib leeg-channel pab kiag li lawm. Haum feem ntau oscilloscopes rau kev soj ntsuam ntawm hluav taws xob khoom. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias lawv yog rhiab heev. Mus ua ib tug qauv ntawm lawv tus kheej, xav tau ib tug cathode txoj sab ci raj.

Nyob rau hauv cov ntaub ntawv no, lub applied mem tes hom modulator. Yog hais tias koj ntseeg hais tias lub txheeb xyuas ntawm cov neeg, nws yog tsim nyog los xaiv contactors nrog ib tug ntsib. Txawm li cas los, lub rectifier yog muab tso rau ua ntej koj nruab lawv. Nyob rau hauv thiaj li yuav kom tso saib cov indications siv valve raj. Rau hnub tim, lub hais tias ntaus ntawv yog tso tawm kom sai thiab nthwv dej hom.

Yog hais tias peb xav txog qhov kev xaiv thawj, koj yuav tsum tau tsim ib tug oscilloscope lub maub los. Modifications rau nthwv dej kenotrons tsis tshua muaj heev. kuj xaiv cov khoom tsis ntau tshaj 33 ohms. teeb liab conduction taw qhia rau cov qauv hovering ib ncig ntawm 4.5 microns. Nws tseem ceeb heev kom nco ntsoov hais tias tus USB-chaw nres nkoj tej zaum yuav nrog los ntawm cov modulator.

Xyuas ntawm cov qauv nrog resistors PPR3

Oscilloscopes nrog cov resistors yog yus muaj los ntawm siab rhiab heev. Nyob rau hauv cov ntaub ntawv no, lub modulators tsuas yog siv tsawg conductivity. Feem ntau, cov qhov tso zis voltage qhov chaw lawv tsis pub tshaj 15 V. Qhov nruab nrab teeb liab reducibility yog 6 microns. Enhancers rau impulse hom pab kiag li lawm yog raug xaiv. Nyob rau hauv thiaj li yuav sau lawv tus kheej USB oscilloscope xav tau ib tug cathode txoj sab ci raj. Tom qab kho muab tso rau modulator.

Expander yog yuav tsum tau yuav tsum tau tsau nyob ze ntawm lub comparator. Yuav kom daws tau cov teeb meem nrog tsawg zaus ntawm ib tug tetrode. Ncaj qha resistors yog tsis muaj hauv ob sab phlu. Thaum kawg ntawm lub soldered USB-chaw nres nkoj rau txuas cov khoom rau lub network. Thaum surges xav tau rau nruab rau hauv lub stabilizer. Hais tias ntaus ntawv yuav khiav lag luam yog tsis muaj ib tug amplifier. Yuav kom txo tshav kub poob, lub comparator siv.