Amandla kagesi aphephile futhi aphephile

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Ngokuvamile, umzimba womuntu ungazizwa inani lamanje lokukhuthaza lingaba ngu-1 Ma. Lapho umzimba womuntu udlula i-5 ~ 20mA, izicubu zizothola inkontileka, ukuze umuntu ahlukaniswe nocingo. Umkhiqizo wokushaqeka kukagesi wamanje nesikhathi esivunyelwe amazwe amaningi ukumelana nomzimba womuntu ongu-30

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Inani eliphephile le-voltage lingatholakala ekuphenduleni komzimba womuntu kuze kube manje kanye nokumelana komzimba womuntu: inani le-voltage eliphephile ezweni lethu ngokuvamile lingu-12 ~ 50v

Imelana ne-voltage, ukuvuza kwamanje nokuphepha kokuhlunga kwe-EMI:

Ingcindezi nokuphepha

1. Uma i-CX caphacitor esihlungi ihlukaniswe phansi, ilingana nomjikelezo omfushane wegridi ye-AC, okungenani ebangela ukuthi imishini iyeke ukusebenza; Uma i-capacitor ye-cy ibhidlikile,

Kulingana nokwengeza i-voltage yegridi yamandla e-AC kuya ekuqondeni kwemishini, okusongela ngokuqondile ukuphepha komuntu siqu futhi kuthinta yonke imishini nge-case yensimbi njengesethenjwa njengereferensi.

Ukuphepha kwesekethe noma okokuphepha kwemishini, kuvame ukuholela ekuvuleni kwamasekethe noma yini.

2. Ezinye izindinganiso zokuphepha ezivimbela ukucindezela kwamazwe omhlaba zinjengokulandelayo:

IGermany Vde0565.2 Ukuhlolwa okuphezulu kweVoltage (AC) P, N ku-1.5kv / 50hz 1 min

I-Switzerland Sev1055 Test Voltage Test (AC) P, N ku-2 * UN + 1.5KV / 50hz 1 min

U-US ULL1283 AVERY VOVAGE Test (AC) P, N TO 1.0KV / 60hz 1 min

IGermany Vde0565.2 Ukuhlolwa okuphezulu kweVoltage (DC) P kuya n 4.3 * UN 1 min

Switzerland Sev1055 Test Voltage Test (DC) P ku n 4.3 * UN 1 min

U-US ULL1283 U-High Voltage Test (DC) P kuye ku-N 1.414KV 1 Minute

Khombisa:

(1) Isizathu sokusebenzisa i-DC Voltage ku-PN imelana ne-VotaTage Test ukuthi umthamo we-CX mkhulu. Uma kusetshenziswa ukuhlolwa kwe-AC, umthamo wamanje odingwa yi-NORNATTANG VOLTAGE TESTER

Kukhulu kakhulu, kuphumela ngevolumu enkulu nezindleko eziphakeme; Le nkinga ayikho lapho i-DC isetshenziswa. Kepha ukuguqula i-ac apply voltage ibe yi-DC esebenzayo voltage

Isibonelo, i-voltage ephezulu yokusebenza i-250V (AC) = 250 * 2 ** 1.414 = 707V (DC), ngakho-ke imininingwane yokuphepha ye-UL128V

1414v (DC) = 707 * 2.

(2) Izimo zokuhlola ze-voltage voltage kule ncwajana yefektri edume umhlaba wonke

Corcom Corporation (USA) P, N ku-E: 2250v (DC) ngomzuzu owodwa p to n: 1450v (DC) umzuzu owodwa

Schoffner (Switzerland) P, N ku-E: 2000V (DC) ngomzuzu owodwa p to n: ngaphandle kwe

Abakhiqizi bezihlungi zasekhaya ngokuvamile abakhiqizi abaqeqeshiwe baseJalimane babhekisela emithethweni yezokuphepha yaseJalimane noma imithetho yezokuphepha yaseMelika

Ukuvuza kwamanje nokuphepha

Imodi ejwayelekile i-capacitor cy yanoma yisiphi isifunda esijwayelekile sokuhlunga esine-ukuphela esisodwa esinqunyelwe ecaleni lensimbi. Kusuka endaweni yokubukwa kweVoltage Division, i-casing yensimbi yesihlungi ine

I-1/2 ye-voltage ekalwe, ngakho ukusuka endaweni yokuphepha yokubuka, ukuvuza kwamanje (ukuvuza kwamanje) kusuka kusihlungi kuya emhlabathini nge-CY.

izobeka ukuphepha komuntu siqu.

Imithetho yezokuphepha yokuvuza kwamanje kwamanye amazwe amakhulu ezimboni emhlabeni anjengokulandelayo:

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Qaphela: 1. I-veach yamanje ilingana ngqo ne-grid voltage kanye nemvamisa yegridi. Ukuvuza kwamanje kwesihlungi segridi se-400hz izikhathi ezi-8 ezi-50hz grid (okungukuthi

Izihlungi ezihlangabezana nemithetho yezokuphepha kumagridi wamandla wemvamisa wamandla kungenzeka angahlangabezani nemithetho yezokuphepha kumagridi wamandla wemvamisa aphezulu)

2. Lapho ubheka okuvuza kwamanje kwesihlungi, umjikelezo wokulinganisa ovumelana namazinga aphesheya kumele asetshenziswe (njengoba kukhonjisiwe kwisibalo esingezansi). Lapho kulinganiswa, icala lensimbi alikwazi

Kuthunyelwe, kufanele kumiswe okwesikhashana.

Umdwebo we-block wesifunda sokuhlola sokuvuza kwamanje:

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Izinja

1: I-Home Mourice Pisetcent - Phathamela Ukuhlolwa Kwe-voltage of Densindiators:

Hlola ukumelana namandla kagesi phakathi kwamandla okunikelwa kwengxenye nomhlabathi. Imibandela yokuhlola: AC1500V, 60s. Imiphumela yokuhlola: Akukho ukuqhekeka kanye ne-fladol. Ukuvikelwa Kwezokuphepha: U-opharetha ugqoke amagilavu ​​afaka inhlekisa, i-Workbench ifakwa ngamaphilisi afaka amaphilisi, futhi ithuluzi lisuselwa kahle. Ikhwalithi ye-opharetha: Yenza ukuqeqeshwa kwangaphambilini komsebenzi, unekhono kumathuluzi okusebenza, futhi angakwazi ukubona futhi abhekane nokuhluleka kwethuluzi.

Izinsimbi zokuzikhethela:RK2670/71/72/72 / 74 Series, Uhlelo olulawulwa uhlelo lwe-RK7100 / RK9910 / 20.

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Izinhloso zokuhlola

Yenza amandla okuhlinzekwa kwamathuluzi asuswe ngokwethembekile, futhi ahlole izici ze-votatage zomkhiqizo.

Inqubo yokuhlola

1.Xhumanisa umphumela ophezulu we-voltage wensimbi kwi-arvinal yokufaka amandla esiqandisini (i-Ln ixhumeke ndawonye) kwingxenye yamandla wegridi. I-terminal yomhlabathi (ukubuya) kwensimbi ixhumeke esigungwini somhlaba esiqandisini.

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2. I-armarm esethiwe yamanje isethwe ngokuya ngokwejwayelekile komsebenzisi. Setha isikhathi kuya kwama-60s.

3. Qala insimbi, lungisa i-voltage ukukhombisa i-1.5kv, bese ufunda inani lamanje. Ngesikhathi senqubo yokuhlola, ithuluzi alinayo i-alamu evuvukala ngokweqile, okukhombisa ukuthi i-NAPTRATE voltage idlulile. Uma kwenzeka i-alamu, umkhiqizo wahlulelwa ukunganakwa.

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Izinyathelo zokuzivikela

Ngemuva kokuthi isivivinyo sesiqediwe, amandla wensimbi kufanele acishwe ngaphambi komkhiqizo kanye nomugqa wokuhlola kungathathwa ukugwema ukungasebenzi kahle kanye nezingozi zokuphepha.

2.Ukuvulwa kwamanje kwemishini yamanje yemishini yokuwasha yasendlini

Izimo Zokuhlola: Ngokwesisekelo sezikhathi eziyi-1.06 ze-voltage esebenzayo, hlola inani elivuzayo lamanje phakathi kokunikezwa kwamandla kanye nomhlaba wokuvikela wenethiwekhi yokuhlola. Inhloso yokuhlola: Ukuthi izingxenye zensimbi ezidaluliwe ze-casing zinemivimbo engaphephile lapho kusebenza ngogesi kusebenza.

Imiphumela yokuhlola: Funda inani lamanje lokuvuza, noma ngabe lidlula inani elivikelekile, ithuluzi lizolakala ngomsindo nokukhanya. QAPHELA: Ngesikhathi sokuhlolwa, ithuluzi kanye ne-DUT kungenzeka ukuthi likhokhiswe, futhi linqatshelwe ngokuphelele ukulithinta ngezandla ukuvikela izingozi zokushaqeka kukagesi kanye nokuphepha.

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Izinhlobo zokuzikhethela:RK2675 Series, RK9950-uhume, ngokomandla womkhiqizo ohloliwe. Isigaba esisodwa singakhethi kusuka ku-500va-5000va, bese kuthi isigaba esithathuRK2675wt, enemisebenzi emibili yesigaba ezintathu nesigaba esisodwa.

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Izinyathelo Zokuhlola:

1: Ithuluzi linikwa amandla, futhi ukunikezwa kwamandla kusekelwe ngokwethembekile.

2: Vula ukushintshwa kwamandla kwensimbi, iwindi lokubonisa ithuluzi lizokhanya. Cindezela inkinobho ethi Ukuhlola / Ukusetha, ukhethe uhla lwamanje lwe-2MA / 20MA, Lungisa i-potentiometer yangaphambi kwe-add, bese usetha i-alamu yamanje. Bese uqhafaza inkinobho esethiwe / yokuhlola ukuze uvivinye umbuso.

3: Xhuma umkhiqizo kagesi ngaphansi kokuhlolwa kwensimbi nensimbi, qala insimbi, ukushintshana kwe-Test kuvuliwe, lungisa i-voltage ukulungiswa kwenkomba ukuze uhlangabezane nezidingo zamanje, bese usetha kabusha ithuluzi elivuzayo, bese usetha kabusha insimbi bese ulungisa voltage ubuncane.

Qaphela: Ngesikhathi sokuhlolwa, ungathinti igobolondo lensimbi kanye ne-DUT.

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Okwesithathu: Ukuhlolwa kokumelana nomhlabathi

Imibandela yokuhlola: I-25A yamanje, ukumelana ngaphansi kwama-milliohms ayi-100. Hlola ukumelana phakathi komhlaba wokufaka kwamandla kanye nezingxenye zensimbi ezidaluliwe zecala.

Izinsimbi zokuzikhethela:Uchungechunge lwe-RK2678XM (I-30/32/70 Ampere Ngokuzikhethela),RK7305 Umshini olawulwa nguchungechunge olawulwayo,Rk9930 Uchungechunge (lwamanje (30/40/60 Ampere Ngokuzithandela), uchungechunge olulawulwa uhlelo ngokuphuma kwezimpawu ze-PLC, ama-RS232, ama-RS485 Promication imisebenzi.

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Izinyathelo Zokuhlola

1: Plug ngentambo yamandla yensimbi ukuqinisekisa ukuthi ithuluzi lisekelwa ngokwethembekile.

2: Vula amandla bese usetha umkhawulo ophezulu wokumelana ne-alamu.

I-3: Xhuma ucingo lokuhlola ku-ukuphela kwephaneli yethuluzi ngokuya ngombala nobukhulu (ucingo oluwugqinsi luxhumeke endaweni enkulu, futhi ucingo oluncane luxhumekile kokuthunyelwe okuncane).

4: Iziqeshana zokuhlola zixhumeke ngokulandelana emhlabathini wedivaysi ngaphansi kokuhlolwa (umugqa womhlabathi wokuphela kokufaka amandla) kanye nomhlaba wokuvikela we-casing (izingxenye zensimbi) ukuqinisekisa ukuthi iphuzu lokuhlola livuliwe, ngaphandle kwalokho Ukuhlola okwamanje akukwazi ukulungiswa.

5: Qala ithuluzi (chofoza u-Qala ukuqala), ukukhanya kwensimbi yokuhlola insimbi kuvuliwe, lungisa okukhona (uchungechunge olulawulwa uhlelo oludinga ukusethwa kuqala) kunani elidingekayo lokuhlolwa, bese ufunda inani lokumelana.

I-6: Uma ukuhlolwa kwehluleka, ithuluzi lizoba ne-alamu ye-buzzer (umsindo nokukhanya), kanye nochungechunge olulawulwa ngohlelo lwemiphumela yokuhlola luzodlula, amalambu wenkomba ahlulekile nama-alamu akhanyayo.

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Isikhathi sePosi: Oct-19-2022
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Imikhiqizo efakiwe, Indawo lapho ittamap, Imitha ye-voltage ephezulu, Imitha ye-Voltage, Imitha yamandla kagesi aphezulu, Imitha yamandla kagesi aphezulu edijithali, Imitha ephezulu yedijithali yedijithali, Ithuluzi elibonisa ama-voltage okufaka, Yonke Imikhiqizo

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