Kodi ntchito oscilloscope? Kagwiritsidwe kunyamulika digito oscilloscope?

Nkhaniyi itithandiza mwatsatanetsatane mmene ntchito oscilloscope, icho chiri ndi cholinga chimene chikufunika. No zasayansi sangaonekerenso popanda kugwiritsa ntchito zida kapena gwero chizindikiro, voltages ndi mafunde. Ndipo ngati mukufuna kuchita pulani ndiponso kumanga zipangizo zosiyanasiyana (makamaka pankhani mkulu-luso, mwachitsanzo inverter mphamvu kotunga), ndiye kuchita chinachake adzakhala mabvuto popanda oscilloscope ndi.

ndi oscilloscope Kodi

Ichi ndi chipangizo kuti amalola "kuona" mphamvu, kapena kani, mawonekedwe ake kwa nthawi winawake wa nthawi. Thiabendazole angagwiritsidwe ntchito kuyeza magawo ambiri - voteji, pafupipafupi, mphamvu panopa, ndi kumathandiza kupeza ngodya zabwino za mosinthana gawo. Koma mbali zabwino chipangizo chamagetsi, kotero chakuti limakupatsani zowoneka ngoziyo mawonekedwe cha chizindikiro. Ndipotu, nthawi zambiri, iye analankhula za zimene ndendende zikuchitika dera, imene muyeso wa.

Nthawi zina, mwachitsanzo, voteji Mwina amapanga osati nthawi zonse komanso chigawo chimodzi variable. Ndipo mawonekedwe chachiwiri akhale kutali sinusoid abwino. Chotero voltmeters chizindikiro, mwachitsanzo, asazindikire ndi zolakwa zazikulu. Cholozera zida adzakupatsani phindu chomwecho, digito - laling'ono kwambiri, ndipo DC voltmeter kwa - maulendo angapo. Muyeso zolondola kwambiri analandira kuchita, mothandizidwa ndi chipangizo anafotokoza m'nkhani. Zilibe kanthu kaya N3013 oscilloscope ntchito (momwe ntchito, kukambirana m'munsimu), kapena chitsanzo osiyana. kayesedwe chimodzimodzi.

chipangizo Features

Intaneti oscilloscopes silingakhoze kokha kusonyeza zenizeni nthawi waveform, komanso kusunga deta zonse m'tsogolo muwerenge pa makompyuta. Malinga ndi waveform tikuonera chithunzi pamwambapa, tikhoza amaonetsera mbali zina za chizindikiro:

1. Khalidwe zimachitika chizindikiro.
2. makhalidwe zoipa osati chizindikiro ukubwera.
3. kusintha mofulumira kwambiri kuchokera 0 kuti pazipita ndi mosemphanitsa.
4. The zimachitika m'lifupi pamwamba kutalika chete kwa nthawi zoposa zitatu.

Kawirikawiri ndi maphunziro ndi oscilloscope ndi nthawi chizindikiro. Ndi za iwo ndi ayankhidwa m'nkhaniyi.

Monga mozama

Mtima wa oscilloscopes - cathode ray chubu. Tinganene zingalowe chubu Choncho, ndi zingalowe mkati. Pa cathode, ndi umuna elekitironi amapezeka. Ndi moganizira dongosolo opangidwa mapangidwe izi mtengo wochepa thupi la ma elekitironi. Gawo lamkati la chophimba ataphimbidwa ndi wosanjikiza yunifolomu ya phosphor. Izo ziri pansi pa zochita za glows elekitironi. Kuyang'ana kunja kwa nsalu yotchinga, mukhoza kuona pakati pa malo owala.

The cathode-ray chubu ali awiriawiri awiri mbale, amene kutsogolera elekitironi mtengo motsogozedwa ankafuna. Komanso kuchimwa kwake ndi mu perpendicular (matanthauzo) mayendedwe. Mwachidule, likukhalira awiri ntchito kachitidwe. Kulipenya voteji pa nsalu yotchinga pafoniyo, muyenera:

1. Cham'mbali mtanda ayenera kukana kuti kufunika kuchepetsa mwachindunji njila kwa nthawi.
2. The ndege ofukula m'pofunika kuti mtengo wa kupatuka anali njila kwa voteji wakupambana kuphunzira.

jambulani

zikulilima voteji ayenera kuti aperekedwe kwa anthu a bwalolo, amene anakonza mu ndege choimirira. Iwo sawtooth mawonekedwe, wosakwiya kukula linearly ndipo ali chikucheperachepera kwambiri. Pamene izi zabwino zotsatira voteji mu mtengo ndi anapanduka kumanja. A negative - chakuti ukusunthira mtengo lamanzere. Izi zili choncho ngati akuona ali kutsogolo kwa nsalu yotchinga, ndipo inu mukhoza kuwona momwe mtengo likuyenda kuchokera kumanzere kupita kumanja. mathamangidwe ake ndi zonse. Atafika pa malire lamanja, mofulumira amapita ku chiyambi. Ndiye, zoyenda akubwereza.

Nkhani Ichi chidzakhala nkhani kwambiri mwatsatanetsatane mmene ntchito oscilloscope. The ndondomeko pamwamba ndipo amatchedwa "Jambulani". Jambulani mzere - mzere (yopingasa), mtengo wa limachokera pa zenera. Pamene miyezo ikuchitika, umatchedwa ziro mzere. Ndi nthawi olamulira pa Zithunzi lapansi. Freq - si wina pafupipafupi zimene zimachitika kubwerezabwereza sawtooth amapezeka. Pa miyezo ya, zilibe ntchito. magawo zofunika kwa miyezo - ndi liwiro.

Kodi kugwirizanitsa oscilloscope Tengani

Voteji muyeso n'kofunika pa mfundo ziwiri, ndiye Muzifunsa oscilloscope wa - malo awiri. Onani kuti ntchito za aliyense wa malo osiyanasiyana:

1. Woyamba chikugwirizana ndi athandizira cha mkuzamawu amene deflects mtengo mu ndege choimirira.
2. The osachiritsika chachiwiri - waya wamba (nthaka, opanda thupi). Ndi mu kulankhulana magetsi mwachindunji kwa chipangizo nyumba.

N'chifukwa chake Ndizachidziwikire kuti mothandizidwa ndi oscilloscope anayeza gawo voteji ndi ulemu pansi. Ndipo m'pofunika kudziwa za zolowetsa wa - gawo. Mu zipangizo kupanga yachilendo ntchito kapangidwe probes wapadera. Iwo wamba waya kukhala ndi kopanira-mtundu "ng'ona." Yankho lanzeru, kuyambira waya uyu timalumikizanso maganizo amene'wa ndi zitsulo thupi chipangizo, amene kuyeza. Koma gawo imagwiridwa mu mawonekedwe a masingano. Ndi inu mosavuta poke mu malo aliwonse a kusindikizidwa Kulumikizana, ngakhale yekhayekha mwendo microprocessor.

Kodi kugwirizanitsa oscilloscope zoweta

Mu Russia, mfundo zosiyanasiyana, choncho zida za ulimi zoweta izo nzosiyana. The mapulagi zambiri ntchito ya 4 mm m'mimba mwake. Ndipo iwo ali, tili kupeza zizindikiro, kuti tisasokoneze kugwirizana:

1. Wachisoni osachiritsika kawirikawiri amakhala kutalika kwambiri.
2. Black kapena zofiirira mtundu ndi khalidwe la waya pansi.
3. Pa pulagi zadothi ASB amalembedwa kuti "nthaka" kapena "waya wamba".

Koma zimenezi nthawi zonse anakumana, ngati zingwe nthawi zambiri nkhani kukonza, imene pa waya pulagi akonzedwa zilipo. Ndi Mwina 100% zingadziŵike, amene waya ndi ziro, ndi omwe - gawo, njira imodzi. Choyamba kukhudza dzanja mmodzi wa pulagi, ndiye - wina. Ndipo sikudalira chitsanzo, ngati ziri oscilloscope S1-118A (momwe ntchito zipangizo anafotokoza ali pansipa), kapena wina aliyense.

Kukachitika kuti adzagwira mu dzanja lanu patsogolo choimira, inu mukhoza kuona lathyathyathya yopingasa mzere pa zenera. Ndipo ngati inu kukhudza mawaya gawo pa olakwika sine yoweyula limapezeka pa nsalu yotchinga ndi phokoso lambiri. Last anawona chifukwa chakuti pali ena capacitance pakati banja nthambo za magetsi mu chipinda ndi thupi lanu (danga mu chipinda - izo ndi insulator).

zochita zina

Pamene gawo ndi opanda mtima, kayesedwe akhoza kuchitika. Kukachitika kuti simungathe zowoneka kudziwa okwana kwa mbali zonse za waya ayenera olumikizidwa kwa mfundo pakati umene voteji kuti idzitha kuyezeka. Koma nthawi zambiri mu unyolo ali waya wamba, mwina olumikizidwa kwa dziko lapansi. Chimodzimodzinso anakonza oscilloscope OMSH-2M. Momwe ntchito kuyeza zedi ayankhidwa pansipa. Mu nkhani iyi, oscilloscope pansi waya ayenera olumikizidwa kwa izo.

Ndipotu oscilloscope - ndi voltmeter, omwe amasonyeza Zithunzi za voteji pa imeneyi winawake wa nthawi. Koma zimathandiza inu kuona ndi kupanga magetsi. Kuti zimenezi zitheke, muyenera kugwirizanitsa wapadera panopa cholinga kukana. Komanso, mtengo wake ayenera kukhala zosakwana impedance wa unyolo yokha. Mu nkhani iyi, resistor sikungawononge machitidwe a dera la.

The oscilloscope ziwiri njira

Amatchedwanso ziwiri mtengo, iwo ali mbali ya - amapereka mafilimu chizindikiro zinthu ziwiri zosiyana pa nthawi imodzi. Iwo ali njira ziwiri, amene anatchulidwa mawerengero achiroma. Taonani kuti njira onse opanda malo ali electrically olumikizidwa kwa nyumba ya. Choncho, pamene miyezo musalole kugwirizana mawaya izi ziwalo zosiyanasiyana za dera la. Apa mmene ntchito oscilloscope S1-68, mwachitsanzo kuona panopa ndi Voteji imodzi.

Komanso, pali choopsya chotenga mfundo zolakwika, chifukwa dera kusintha kwambiri chifukwa cha dera yochepayi. Drawback - sikutheka kusunga voltages awiri osiyana. Koma si yofunika kwambiri, kuyambira mu zipangizo zambiri munthu zake (zambiri, zoipa magetsi osachiritsika) olumikizidwa kwa nyumba, ndipo si zachilendo. Choncho, muyeso wa voltages kuti ali ndi wamba waya.

Kutheka kwa chipangizo ziwiri njira

Kugwiritsa wapawiri-njira oscilloscope, inu mufika kulamulira voteji ndipo panopa ku dera pa nthawi yomweyo. Choncho, mwa kuchita miyezo gawo kosangalatsa pakati voteji ndipo panopa mosavuta. njira imodzi ayenera kumatsatira pano, ndipo chachiwiri - ndi voteji mu dera la. Choyezera panopa, monga inu kumbukirani, muyenera kumafunsa chiwembu cha resistor ena ndi kukana ena. Choncho kugwiritsa ntchito oscilloscope S1-94 ndi anzawo ndi kovuta, muyenera kukhala pa dzanja analimbikitsa Kulumikizana zithunzi kuyeza ndi chizindikiro.

M'pofunikanso powasamalira kamangidwe ka oscilloscopes - ndi pang'ono olakwikawo. M'mawu ena, woyamba kalunzanitsidwe njira bwino kwambiri ndi okhazikika koposa otsiriza. Choncho, m'pofunika kugwirizana malo njira yoyamba choyezera voteji, osati panopa. Izi kupereka wolimba waveform kuwonetsera pa nsalu yotchinga chipangizo. Never kulumikiza malo ndi opanda a ngalande awiri mfundo zosiyanasiyana dera la! Nthawi kulumikizidwa pamodzi.

amazilamulira

Pa gulu kutsogolo pali manja angapo, zomwe ndi zofunika kuti asinthe chabwino cha oscilloscope lapansi. potentiometers awiri - chifukwa kasamalidwe kake njira 1 ndi 2. Palinso kalunzanitsidwe kulamulira ntchito, aone, pali kuthekera kusintha cholinga, kuwala, backlight. Ngati inu mukuyang'ana pa zenera, mukhoza kuona kuti lagawidwa ang'onoang'ono mabwalo - magawano. Iwo ayenera kugwiritsidwa ntchito mu muyeso wa. Ndi kuti mabwalo awa ayenera womangidwa lonse horizontally ndi vertically. ziwalo ali S1-67 oscilloscope. Kodi kugwiritsa ntchito zipangizo zimenezi kwa mfundo muyeso ayankhidwa pansipa.

Onani kuti lonse yopingasa amayezedwa masekondi pa magawano. A vertically - mu volts pa magawano. Childs, oscilloscope ali pafupi 6-10 mabwalo a ndege yopingasa ndi 4-8 - choimirira. Pa centerlines chagwiritsidwa chiopsezo, amagawa lililonse gawo m'magulu 10 (ofanana) kapena 5. magulu awa angathe kukhala kuwerengetsera bwino.

mode athandizira

The gululi kutsogolo ali lophimba wapadera amene avala chipangizo limati osiyana. Amaimira - mzere wolunjika kuchokera pamwamba, m'munsi mwake -volnistaya. Pamene posamutsa udindo cham'mwamba athandizira kumachititsa variable, ndipo voteji zonse. Malowedwe Open imatengedwa kuti DC. Pamene kugwiritsa ntchito malo m'munsi amaloledwa yekha kutipatsa athandizira AC voteji. Izi zimathandiza kuti agwire miyezo ya ochepa AC voteji (poyerekeza ndi mtengo waukulu kwambiri wa zonse za). Zofunika kwa miyezo mu magawo mkuzamawu.

Kuti ndi wokongola yosavuta - muyenera kugwirizana mkuzamawu kwa capacitor athandizira. Pankhaniyi, pakhomo chatsekedwa. Taonani kuti mode ichi, miyezo ya LF-chizindikiro ndi pafupipafupi ndi osachepera 5 Hz wofooka. Choncho, iwo angathe kuyeza yekha poyera mode kulowa.

Pamene lophimba ndi mu malo pakati, cholumikizira ndi sakukhudzidwa ndi mphamvu athandizira, ndipo pali kuuluka vuto. Chifukwa ili ndi zotheka ndi jambulani. Choncho kugwiritsa ntchito oscilloscope S1-49 ndi anzanu popanda chidziwitso cha amazilamulira waukulu n'zosathekadi, m'pofunika kulankhula za iwo mwatsatanetsatane.

Lowetsani njira oscilloscope

The gululi kutsogolo ali ndi sikelo pa ndege ofukula - anatsimikiza mwa tilinazo kulamulira njira imene muyeso udzachitika. N'zotheka kusintha lonse ndi zopinga, ndipo masitepe, ndi magetsi a. mfundo zimene zikhoza kukhala limodzi ndi izo, kuyang'ana pa thupi pafupi naye. Pa olamulira chimodzimodzi ndi selector kogwirira kozungulira ndi kusintha chabwino (kuno momwe ntchito oscilloscope S1-73 ndi zitsanzo ofanana).

Pa gulu kutsogolo mungapeze cholembera ndi chithunzi cha muvi awiri. Ngati Zikadatero, ndi Zithunzi za njira wayamba kusuntha vertically (mmwamba ndi pansi). Onani kuti pafupi chogwirira uyu ali chizindikiro likutipatsa izo zikusonyeza zimene malangizo m'pofunika atembenuza kusintha mtengo multiplier mu mbali laling'ono kapena okulirapo. Amazilamulira njira onse ali ofanana. Komanso, gulu kutsogolo lili Knobs Mosiyana kusintha, kuwala, kalunzanitsidwe. Dziwani kuti pa Intaneti Pocket Oscilloscope (momwe ntchito chipangizo m'manja, tiganizire) alinso angapo zoikamo chintchito kudzionetsera.

Kodi kuyeza

Likupitiriza kufotokoza momwe ntchito digito kapena analogi oscilloscope. Nkofunika kudziwa kuti iwo ali ndi mwayi. M'pofunikanso kutchula mbali imodzi - miyezo onse akutsatiridwa zowoneka, choncho pali chiopsezo kuti zolakwa lingakhale lalitali. Komanso dziwani kuti jambulani voteji adzalandira linearity yaing'ono kwambiri, imbaenda ku zolakwa muyeso wa gawo kosangalatsa kapena pafupipafupi pafupifupi 5%. Kuchepetsa zolakwa izi, chofunika kuchita chikhalidwe chimodzi yosavuta - Zithunzi chiyenera kutenga pafupifupi 90% ya chophimba. Pamene miyezo ikuchitika pafupipafupi ndi voteji (likupezeka timeslot) ayenera akulamulira phindu kukonza athandizira chizindikiro ndiponso mlingo zikulilima mu malo rightmost. Dziwani Mbali limodzi: kotero momwe ntchito oscilloscope digito zina woyamba zida ndi CRT anataya zoyenerera.

Kodi kuyeza voteji

Kuchita muyeso wa voteji, ntchito mfundo lonse mu ndege choimirira. Choyamba muyenera kuchita chimodzi mwa zochita izi:

1. Phatikizani awiri malo Muzifunsa oscilloscope pamodzi.
2. Kumasulira athandizira mode lophimba womwe ndi kugwirizana pansi. Ndiye Mtsogoleri, chomwe chili pafupi ndi awiri mutu muvi, kuonetsetsa kuti mzere jambulani ndi chinachitikira pamodzi chapakati (yopingasa) mzere pa zenera.

Kumasulira wagawo mu mode muyeso, ndipo chotsatira mbendera athandizira limene ankafufuza. Pa nthawi yomweyo mu udindo uliwonse ntchito akafuna oyimba akukonzerani. Ndipo apa pali m'mene ntchito kunyamulika digito oscilloscope? A pang'ono kovuta - mu zipangizozi kusintha zambiri.

Chifukwa cha zimenezi, mukhoza kuona pa nsalu yotchinga ndandanda ena. Molondola kuyeza kutalika kwa chogwirira kugwiritsidwa ntchito ndi chithunzi cha yopingasa awiri mutu muvi. Kuonetsetsa kuti mfundo chapamwamba Zithunzi kugwera pa mzere umodzi pa malowa. Iwo ali maphunziro, kotero savutika kuwerengera voteji mogwira dera la.

Kodi kuyeza pafupipafupi

Kugwiritsa oscilloscope akhoza kupanga miyezo ya intervals nthawi, makamaka, nthawi ya chizindikiro. Inu mukumvetsa kuti aliyense pafupipafupi mbendera nthawi zonse molingana ndi nthawi. Nthawi muyeso angathe kuchitidwa mu waveform ankalamulira chilichonse. Koma yabwino ndi yolondola kuchita muyeso pa mfundo kumene Zithunzi intersects olamulira yopingasa. Choncho, musanayambe miyezo Onetsetsani kuti anapereka jambulani bwino pa mzere yopingasa ili pakati. Choncho kugwiritsa ntchito kunyamula digito oscilloscope ndi kosavuta kuposa analogi kale kale ndipo kawirikawiri ntchito choyezera lapansi.

Komanso, ntchito chogwirira, anatchulidwa yopingasa awiri mutu muvi, m'pofunika kuloza chiyambi cha nthawi ndi mzere leftmost mu chophimba. Pambuyo kuwerengetsa nthawi ya chizindikiro n'zotheka, ntchito chilinganizo yosavuta kuwerengera pafupipafupi. Kuti tichite zimenezi, unit kugawidwa ndi masamu nthawi kale. Kuyeza molondola zimasiyanasiyana. Kuonjezera izo, m'pofunika ngati kuli kotheka kuti kutambasula Zithunzi horizontally.

Samalani ulamuliro wina: ndi kuwonjezeka pafupipafupi amachepetsa nthawi (kuyambira chiwerengero cha kusintha). Ndipo mosemphanitsa - ndi kucheperachepera nthawi akuwonjezeka pafupipafupi. Mtengo wochepa cholakwacho - pamene uli peresenti zosakwana 1. Koma ndi mkulu molondola iliyonse oscilloscope ndi kupezera. Only kwa digito, imene jambulani liniya, mungapeze amenewa miyezo zolondola.

Monga anatsimikiza mtima gawo kosangalatsa

Ndipo tsopano za momwe ntchito oscilloscope S1-112A kuona gawo kosangalatsa. Koma kuyamba ndi kuyamba - mtima. Gawo kosangalatsa - khalidwe yoonetsera mmene imakonzedwa wachibale wina njira zina ziwiri (vibrational) kwa nthawi yaitali. Komanso, kayesedwe si masekondi, ndi madera ena a nthawi. M'mawu ena, unit wa muyeso - ngodya unit. Ngati zizindikiro ndi mofanana pabwino msinkhu, ali gawo kosangalatsa kudzakhala chimodzimodzi. Komanso, sikudalira pafupipafupi ndi nyengo - lonse weniweni wa chintchito mu yopingasa (nthawi) olamulira akhoza kukhala aliyense.

Zolemba malire molondola adzakhala kukachitika kuti kutambasula ndandanda kwa utali wonse yotchinga. Mu analogi oscilloscope Zithunzi za mbendera lililonse njira adzakhala ndi kuwala ndi mtundu. Kusiyanitsa chintchito awa ndi mzake, muyenera kuchita iliyonse matalikidwe ake. Ndipo voteji kuti umagwiritsidwa ntchito njira choyamba, n'kofunika kuti zazikulu ngati nkotheka. Akamatere bwino kusunga kalunzanitsidwe mafano pa zenera. Apa mmene ntchito oscilloscope S1-112A. zipangizo zina zimasiyana pang'ono mu ntchito.