gaban panel

• Bincike Isolator, Tsaro Kariya

CS448 Sakamakon aunawa:

Bayan panel

• Analog trigger kuma za a iya kunna ta hanyar dijital lokaci

(1kV) keɓe 4 tashar oscilloscope, 100 dB na gaba daya yanayin hana rabo, tare da 50MHz mitar amsa analyzer, LCR ma'auni bangare, MSP floppy tsarin, high ƙuduri spectrum analyzer, hadaddun lissafi aiki, Matlab da Excel direbobi, waje samfurin agogo, Ethernet ko USB dubawa, keɓe sigina janareta, kama na hadaddun sigina
Muna ƙirƙirar masu tattara siginar haɗuwa masu daidaito kuma mun ciyar da shekaru goma don haɓaka kyakkyawan software mai sauƙin amfani da fahimta. Mun samar da software na oscilloscope don sauƙaƙe aikin yau da kullun na injiniyoyi.

wuyadagaFloating madaidaicin bukatunBabbanYa samo asali ne daga ikon sarrafa kewaye kamar motor mai sarrafawa, m ikon samar da kuma masana'antu sarrafa kayan aiki. A cikin wadannan aikace-aikace yankunan, ƙarfin lantarki da halin yanzu zai iya zama mai girma da isa ga masu amfani da kuma/ Ko gwajin kayan aiki kawo haɗari. Akwai zaɓuɓɓuka da yawa da za a yi la'akari da su yayin auna siginar ƙasa mai ƙarfin lantarki. Kowane zaɓi yana da fa'idodi da rashin amfani.

Kwatanta bambancin ma'auni da masu tafiya

Duk ƙarfin lantarki ma'auni ne bambanci ma'auni. An ayyana bambancin ma'auni a matsayin bambancin ƙarfin lantarki tsakanin maki biyu. Voltage auna aka raba zuwa nau'ikan biyu:

1. Reference ƙasa matakin auna

2. Non-reference ƙasa matakin ma'auni (wanda aka fi sani da floating ƙasa ma'auni)）

Oscilloscope na gargajiya

Mafi gargajiya oscilloscope sa'Signal Reference' tashar haɗi zuwa kare ƙasa tsarin, sau da yawa aka kira 'ƙasa'. Ta wannan hanyar, duk siginar da aka yi amfani da shi ga oscilloscope ko siginar da oscilloscope ya bayar yana da haɗin haɗin jama'a. Wannan matsayin haɗin jama'a yawanci shine akwatin oscilloscope wanda aka ƙasa ta hanyar layi na uku a cikin layin wutar lantarki na kayan aikin AC don kiyaye shi a (ko kusa da) 0 volt. Wannan yana nufin kowane tashar shigarwa tana haɗuwa da tushen tunani na ƙasa. Ba ya kamata a yi amfani da binciken ba tare da aiki na gargajiya ba, kai tsaye a kan oscilloscope a matakin ƙasa na tunani. A halin yanzu adadin gani kwarara ta hanyar tunani jagora wayoyin, gargajiya passive bincike zai fara zama zafi; Lokacin da halin yanzu ya isa ya narke kamar fuse.

Floating masu auna fasaha

Zaɓuɓɓuka daban-daban da ake ba da su don yin ƙididdigar ƙasa mai ƙarfi sun haɗa da:

■ keɓe shigarwa oscilloscope

■ bambancin bincike

■ ƙarfin lantarki keɓewa na'ura

■'A - B' Fasahar aunawa

■ Oscillator 'Floating' fasahar

Yawancin oscilloscopes tebur raba tsarin da aka nuna a ƙasa. A cikin wannan tsarin, duk shigarwa siginar dole ne su sami wannan ƙarfin lantarki reference yayin yin multi-tashar ma'auni, raba tsoho reference neƙasa ta ƙasa. Ba tare da bambanci pre-amplifier ko waje siginar keɓaɓɓe, wadannan tebur oscilloscope ba su dace da m m auna.

Idan aka kwatanta da tsarin oscilloscope na tebur na gargajiya, tunanin ƙarfin lantarki a cikin wannan tsarin tashar keɓewa ba a haɗa shi tare a cikin kayan aiki ba. Saboda haka, kowane maki na tunani na shigarwa da aka yi amfani da dole ne a haɗa shi da ƙarfin lantarki na tunani. Shigarwar keɓaɓɓen ƙasa mai zaman kansa har yanzu tana haɗuwa da ƙwayoyin cuta. Wannan zai iya faruwa tsakanin shigarwa reference da muhalli, da kuma hannu faruwa tsakanin shigarwa reference points. Saboda wannan dalili, ana ba da shawarar haɗa maki na tunani zuwa tsarin ƙasa ko wani ƙarfin lantarki mai ƙarfi. Idan shigar da reference point haɗi zuwa high gudun da/Ko a kan siginar ƙarfin lantarki, to ya kamata ka fahimci kwayoyin cuta.

USB Oscillator kasuwa shugabanciSakaCS448 huɗu tashar HD keɓe oscilloscope. Wannan kayan aiki yana da hudu bambanci shigarwa tashoshidaDaban-daban bincike, iya amfani da daga millivolt zuwaMa'auni don aikace-aikace daban-daban na 1000 V CAT III. Wannan sabon oscilloscope magance matsalolin da suka wuce lokacin yin daidai ƙarfin lantarki waveform ma'auni a kan non-ƙasa tunani kewaye sassa, ba da damar lantarki injiniyoyi iya samun kyauta yin bambancin ƙarfin lantarki ma'auni a cikin yanayin da hada-hada yanayin sigina, da sabon nau'in kayan aiki tare da 200MHz analog bandwidth a kan hudu tashoshi, 14 bit ADC, 500Ms / s samfurin ƙimar, har zuwa 250M kama ƙwaƙwalwar ajiya, da 1KV CATIII ƙarfin lantarki keɓewa ikon tsakanin tashoshi, tsakanin tashoshi da kuma tunani, da hada-hada 100dB@50MHz 2 na'urori CS448 iya kaskadi zuwa 8 tashoshin keɓaɓɓen oscilloscope.

Injiniyoyin lantarki sau da yawa suna buƙatar yin ma'auni daban-daban na ƙarancin ƙarfin lantarki tare da ƙarancin hayaniya ko canjin ƙarfin lantarki na ƙarancin ƙarfin lantarki. Ground reference oscilloscope yana buƙatar amfani da tashoshin shigarwa biyu da ayyukan lissafi A-B don lura da siginar bambanci mai ban sha'awa. Duk da haka, saboda buƙatar tashoshin shigarwa biyu, yawancin oscilloscopes ba su da isasshen babban ƙididdigar haɗin kai (CMRR) ko ƙudurin da ake buƙata don yin ma'auni tare da cikakkiyar daidaito. Injiniyoyi da ke aiki a kan tsarin rarraba wutar lantarki mai yawa suna buƙatar auna ƙarfin lantarki na AC tsakanin matakai maimakon ƙarfin lantarki tsakanin matakai. Ba za a iya amfani da oscilloscope mai tunani na ƙasa ba, saboda yana haifar da gajeren kewayawa. Binciken bambanci na waje mafita ce, amma sun fi tsada kuma suna da nauyi, kuma kowane bincike dole ne ya kasance tare da ikonsa. CleverScope CS448 huɗu tashar HD oscilloscope yana da keɓaɓɓen bambancin shigarwa da zaɓuɓɓukan bincike daban-daban don magance waɗannan matsalolin lokaci guda. CleverScope sabon tsarin binciken FET yana iya ɗaukar ingantaccen haɓaka mai sauri tare da ƙarfin lantarki (canje-canje na ƙarfin lantarki a cikin 10ns har zuwa 500V), CS448 yayin da yake kiyaye sauran kyawawan ayyuka na kayayyakin oscilloscope na CleverScope, tushen siginar da aka gina tare da fitarwa mai keɓewa, mai binciken ma'ana, mai binciken yarjejeniya, mai binciken amsawar mita, mai binciken juriya, mai rikodin bayanai, da sauransu. Hakanan misali tare da USB 3.0 dubawa, gina-in SD katin dubawa, da zaɓi Gigabit Ethernet (ko Gigabit fiber dubawa), kara inganta bayanai watsa / ajiya ikon CS448.