A. rawar da kuma aiki ka'idar sauya yawan siginar isolator:

Matsayin mai keɓewa na canzawa shine keɓewa da canza siginar. A cikin tsarin sarrafa kewayoyi da yawa, don tabbatar da aminci da kwanciyar hankali na kewayoyi daban-daban, ana buƙatar raba su don kauce wa tasirin juna tsakanin kewayoyi. Ta hanyar cimma wannan rabuwa, mai rarraba yana ba da damar sarrafawa da sa ido da kowane kewayawa da kansa don kauce wa rikice-rikice da haɗari. Bugu da ƙari, mai canzawa yana iya canzawa siginar, ya canza siginar zuwa nau'i mai dacewa don biyan buƙatun sauran kewayoyi.

Ka'idar aikin na'urar keɓewa ta canzawa ita ce raba siginar shigarwa kuma ta sake samar da siginar daidai da ƙarfin lantarki na shigarwa a ƙarshen fitarwa. A cikin lantarki keɓaɓɓuka, relay ne alhakin kammala sauya iko tsakanin shigarwa da fitarwa. Relay ciki ya ƙunshi biyu coils, ta hanyar biyu coils za a iya samun lantarki rabuwa tsakanin shigarwa da fitarwa karshen. A cikin masu rarraba haske, ana amfani da masu haɗin hoto ko masu haɗin hoto don rarraba kewayoyi tsakanin shigarwa da fitarwa, don tabbatar da kwanciyar hankali da aminci na kewayoyi.

2. Aikace-aikacen LYK jerin sauya yawan siginar keɓaɓɓuka:

A cikin masana'antu samarwa, sauya yawan siginar keɓewa aikace-aikace ne sosai m. Misali, a cikin tsarin descaling na masana'antar karfe, ana amfani da siginar siginar canzawa don kare tsarin da ya dace da aiki mai kyau, don tabbatar da tsarin tsaro da kwanciyar hankali ta hanyar daidaita shigarwa da fitarwa daidai ko a baya, da kuma gudanar da gajeren kewayawa ko ganewar kewayawa. Bugu da ƙari, za a iya amfani da sauya siginar keɓewa a yanayin da ke buƙatar ƙarfin ɗaukar kaya, kamar a lokacin watsa siginar analog mai nisa, ta hanyar ƙara keɓewa don ƙara ƙarfin siginar, ingantaccen haɓaka ƙarfin ɗaukar siginar, don tabbatar da daidaitaccen amintaccen watsa siginar. Wannan aikace-aikacen yanayin yana da yawa a masana'antu filin, musamman a cikin yanayin da ake amfani da karfi electromagnetic radiation tushe kamar mai juyawa da kuma injin kayan aiki, sauya yawan siginar keɓewa iya tabbatar da kwanciyar hankali da kuma aminci na watsa bayanai, warware matsalar siginar karkatarwa.

3, fasaha sigogi na thermocouple keɓe tsaro ƙofar:

1, Shigar da iri:
Sauya ko NAMUR kusa sauya bude kewaye ƙarfin lantarki daidai da DIN19234: 8V ± 0.5V sauya bawul darajar: 1.5mA
Short kewayawa halin yanzu: game da 8mA

2, fitarwa iri:
a)， Relay sau da yawa rufe (sau da yawa bude) fitarwa lamba kaddarorin: 24VDC, 2A nau'in kaya: juriya kaya
Amsa Lokaci: ≤20ms
b)， Transistor waje samar da wutar lantarki ≤40V; Drive fitarwa yanzu ≤40mA sa lantarki fitarwa High matakin: VCC; Low matakin: ≤2.5V watsa pole fitarwa High matakin: VCC-2.5V; Low matakin: ≤0.5V

3, tushen kuskure: ± 0.2% FS

4, wutar lantarki: 24VDC ± 10%

5, zafin jiki yawo: ≤0.01% FS / ℃

6, karkatarwa juriya: ≥100MΩ / 500VDC tsakanin Power-Shigarwa-fitarwa

7, rufi ƙarfi: 1000VAC / min

8, ikon amfani: daya a cikin daya fitawa <1.2W, daya a cikin biyu fitawa <2W biyu a cikin biyu fitawa <2.4W

9, aiki yanayi: yanayin zafin jiki 0 ~ 50 ℃
Relative zafi ≤85% RH (kauce wa karfi lalata gas) 10, Shigarwa hanya: farantin baya katin shigarwa (DIN35 track)

4. Quality tabbatarwa:

Na gode da kulawa da kuma amfani da kayayyakin Lianyu Technology Company, kamfanin ya yi alkawarin: samar da watanni 24 ingancin garanti sabis ga wannan samfurin, duk lokacin da ingancin garanti aiki lokaci, ingancin matsaloli, kayayyakin don free gyara, maye gurbin.