I-GDF-3000A DC System Fault Detector

I-GDF-3000A DC System Fault Detector

Incazelo emfushane:

Amaphutha okufakwa kwesistimu ye-DC, amaphutha e-DC mutual kanye nokuhluleka kwamandla e-AC amaphutha ajwayele ukwenzeka futhi ayingozi ohlelweni lwamandla, futhi afaka engozini ukusebenza okuvamile kwesistimu yamandla.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ulwazi oluvamile

Amaphutha okufakwa kwesistimu ye-DC, amaphutha e-DC mutual kanye nokuhluleka kwamandla e-AC amaphutha ajwayele ukwenzeka futhi ayingozi ohlelweni lwamandla, futhi afaka engozini ukusebenza okuvamile kwesistimu yamandla.

Ukuze sisize kangcono abasebenzi abanakekela insimu ukuthi bathole ngokushesha futhi ngokunembile amaphutha e-DC, inkampani yethu ithuthukise isitholi samaphutha se-DC ngemizamo yeminyaka futhi ifingqa inani elikhulu lokuhlangenwe nakho kwasensimini.

Isitholi se-DC grounding sisebenzisa imitha yokubopha yamanje enembe kakhulu ukuze kutholwe futhi kutholwe amaphutha kusetshenziswa umehluko wamanje we-DC ku-loop yephutha.Ubuchwepheshe bokuguqula obusheshayo be-FFT bungeniswa edivayisini yokuthola amaphutha e-DC, ukuze kutholwe izinhlobo ezahlukene zamaphutha okufakelwa, amaphutha e-DC mutual, kanye nokwehluleka kwamandla e-AC ezinhlelweni ze-DC ezinezinga le-voltage elihlukile (24V (ongakukhetha), 48V, 110V, 220V).

Ngezidingo ezikhulayo zokusebenza okuphephile kwezinhlelo zamandla, izidingo zezinhlobo ezahlukene zokuthola amaphutha e-DC ezinhlelweni zamandla nazo zizoba phezulu kakhulu.Ngakho-ke, ukunemba okuphezulu, ukuhlaziywa kwethrendi yokufakelwa kuzoba izimfuneko eziyisisekelo zethuluzi lesistimu entsha yokusesha i-DC yesizukulwane esisha.

Imisebenzi esemqoka

(1) Umsebenzi wokulinganisa i-voltage yesistimu ukusuka phansi, ithuluzi lingakala i-voltage yesistimu ukusuka phansi, i-negative-to-ground voltage, i-voltage yesistimu, futhi ingakwazi ukubona ububanzi bokuqapha amandla ka-0-300V;
(2) Umsebenzi wokulinganisa ukufakwa kwe-impedance kwesistimu, ithuluzi lingalinganisa ukumelana nokufakwa kwesistimu kuya phansi, ukumelana nokufakwa kwe-insulation okungalungile phansi, ukutholwa kosayizi webhuloho, ububanzi bokulinganisa ngu-0-999.9KΩ;
(3) Umsebenzi wokuthola amandla e-AC, ithuluzi lingahlulela ukwehluleka kwamandla e-AC ohlelweni lwe-DC, futhi lingalinganisa inani le-voltage ye-AC ohlelweni lwe-DC, ububanzi besilinganiso se-voltage ye-AC ngu-0-280V;
(4) Umsebenzi wokulinganisa amandla okusabalalisa isistimu, ithuluzi lingakala amandla okusabalalisa ohlelo futhi libonise ngesikhathi sangempela;
(5) Ukutholwa kwenethiwekhi yokukhala kanye nomsebenzi wokuma, ithuluzi lingakwazi ukubona amaphutha enethiwekhi yendandatho ehlukahlukene kumabha amabili amabhasi, okuhlanganisa iringi ephozithivu, indandatho eyinegethivu, iringi ye-bipolar ne-bipolar ring, njll., futhi ingenziwa ngokuboniswa kwe-waveform nokubonisa isiqondiso ukuthola iphuzu lephutha lenethiwekhi yendandatho;
(6) Idivayisi inokushintshwa kwe-amplitude, ukusetha kabusha, ukukhetha kwe-waveform yamanje kanye nomsebenzi wokukhetha imodi yokusebenza, engakwazi ukubona ukusesha kanye nendawo yamaphutha enethiwekhi yendandatho yokumelana okuphezulu.
(7) Isilinganiso sokumelana nokufakwa kwegatsha kanye nomsebenzi wendawo wephutha lokufakwa, ithuluzi likala ukumelana nokushisa kwegatsha ngalinye kuya phansi, futhi lingakwazi ukubona indawo yamaphoyinti amaphutha ngokufaka isibonisi se-waveform nokubonisa isiqondiso;
(8) Umsebenzi wokuhlaziya i-spectrum oyiphutha wamanje, idivayisi ikhipha ngempumelelo i-amplitude yesiginali yephoyinti lemvamisa yamanje elinganisiwe, futhi ithuthukise ukunemba kokutholwa ngomsebenzi wokuhlaziya i-spectrum yoshintsho lwamanje ngoguquko olusheshayo lwe-FFT;
(9) Umsebenzi we-ammeter, idivayisi ingasetshenziswa njenge-ammeter enembe kakhulu, futhi ukulungiswa kwamanje kokulinganisa kungafinyelela ku-0.01mA;
(10) Isibonisi sejika le-Waveform nomsebenzi wokubonisa isiqondiso.Lapho usebenzisa umtshina ukuthola igatsha elilinganisiwe, izobonisa ushintsho lwamanje lwegatsha elilinganisiwe ngendlela yejika le-waveform esikrinini, okuyinto elula kumsebenzisi ukubona iphuzu lephutha ngokushesha nangokunembile.Thola isiqondiso sephuzu lephutha uma kukhona iphutha lendandatho kanye nephutha eliphansi.

Izici

Idizayini enokwethenjelwa ephezulu
Idivayisi isebenzisa isilawuli se-micro-32-bit esingenisiwe njengohlelo oluyinhloko, futhi idizayini yezingxenyekazi zekhompuyutha ilandela ngokuqinile amazinga ahlobene namandla kanye nokuhambisana nogesi.Imodi yokuphinda isetshenziswe ngaphakathi yamukelwa ukuze kuqinisekiswe ukwethembeka kwedivayisi kanye nedivayisi ngaphansi kokuhlolwa.

Ukunemba kokukhetha impahla
Idivayisi yamukela umqoqi wokunemba okuphezulu njengeyunithi yokutholwa kwesignali, futhi isampula ye-voltage isebenzisa ukunemba okuphezulu kwe-analog-digital conversion chip engenisiwe, i-voltage kanye ne-impedance kukalwa ngokunembile;

Isixhumi esibonakalayo sokusebenzisana komuntu namakhompyutha
Kokubili i-analyzer nomtshina zisebenzisa i-TFT liquid crystal display ukuze abasebenzisi babuke ulwazi;
Ukusebenza kulula futhi kuyashesha, futhi lapho kutholwa amagatsha ahlukene, inkinobho eyodwa kuphela yokuqala ingaqedwa;
Imiphumela yokuhlolwa iqondile futhi imiphumela yokuhlola ingase yethulwe kumsebenzisi ngezindlela ezihlukahlukene zokubonisa, okuhlanganisa i-grounding noma i-waveform, amazinga okufakwa kwe-insulation, ukumelana nokwehlukanisa, ukuvuza kwamanje, nolwazi lwendlela.

Uhlelo lokutholwa okuhlakaniphile nokuqashelwa
I-analyzer ibona ngokuzenzakalelayo izinga le-voltage yesistimu;
I-analyzer inganquma isigaba sephutha lendandatho;
Ngemva kokuba ulwazi lomtshina kanye ne-analyzer luvunyelaniswe kanye, ngeke luthinteke ibanga lokuthola;
Uma umtshina uhlola, umqoqi angacindezela intambo kagesi eyodwa noma aqinise izintambo zikagesi eziningi ukuze athuthukise ukusebenza kahle kokubona;
Ngemuva kokuthi ukuhlolwa komtshina kuqediwe, uma igatsha elihloliwe linenethiwekhi yendandatho noma iphutha lokuhlukanisa, ulwazi lwesiqondiso sephuzu lephutha elihlobene nendawo yokuhlola liyanqunywa.

Qedela umsebenzi wokuhlola kanye nekhono lokusingatha amaphutha
Imojula yokudlulisa idatha engenantambo yakhelwe phakathi komhlaziyi kanye nomtshina wokuxhumana.Umsebenzi wokuhlola nolwazi lokubonisa kuphelile, futhi kungabhekana namanethiwekhi ahlukahlukene eringi kanye namaphutha okufakwa kuhlelo lwe-DC.
I-analyzer inemodi yokusebenza ehlanganisiwe ehlukahlukene ngokukhetha imisebenzi ethi "Amplitude Modulation", "Waveform" kanye "Nemodi", engakwazi ukuzivumelanisa nezimo ezihlukahlukene zesicelo esiyinkimbinkimbi.

Ukuphepha okuphezulu
Idivayisi isebenzisa isignali yokuthola i-micro-amplitude kanye nesiqoqi sokutholwa kwe-DC sokuxazulula okuphezulu ukuze ibone ukutholwa kwamaphutha nokuma, futhi ayinawo umthelela kusistimu ye-DC.

Imininingwane Yezobuchwepheshe
Imininingwane yokuhlaziyar
I-Voltage esebenzayo DC 22-300V.
Izinga lokushisa kwemvelo -20℃—55℃
Umswakama wokuhlobana 0—90%
Isilinganiso se-voltage ye-DC
Ibanga lesilinganiso se-voltage ye-DC 22-300V
Isixazululo sokulinganisa i-voltage ye-DC 0.1V
Ukunemba kwesilinganiso se-voltage ye-DC ±0.5%@ 220V DC amandla kagesi(180V-286V)
@110V DC amandla kagesi(90V-143V)
Isilinganiso se-voltage ye-AC
Isilinganiso se-AC ne-DCumucui-voltage 10-280v
Ukulungiswa kwesilinganiso se-voltage ye-AC 0.1V
Ukunemba kwesilinganiso se-voltage ye-AC 0.5%
Isilinganiso sokumelana ne-insulation
Ibanga lokulinganisa ukumelana ne-insulation 0-999.9KΩ
Ukulungiswa kokulinganisa kokumelana nokufakwa kwe-insulation 0.1KΩ
Ukunemba kwesilinganiso sokumelana ne-insulation ≤±5%I <10isibonisiinani elithile
10KΩ≤Ri500±5%
Thola ububanzi bokulungiswa kwe-amplitude yebhuloho 0mA, 0.25mA, 0.5mA, 1mA, 2mA
Thola ububanzi bokumelana nenethiwekhi yendandatho ngaphansi kuka-50KΩ
Isilinganiso se-capacitance esatshalaliswe yisistimu
Ububanzi bokulinganisa amandla obusabalalisiwe besistimu 0-999.9uFukunemba C <10uF noma C>200uF: bonisa inani elithile;10uFC200uF:±10% noma±3uF;
Ukuthola ukukhetha kohlobo lwe-waveform: igagasi elinesine, igagasi eliyisikwele;
Isilinganiso sokumelana nomhlabathi wesistimu 0-1000kΩ
Ukuthola ukukhetha kohlobo lwe-waveform i-sine wave, igagasi lesikwele
Imodi yokusebenza ukuqala kwesignali okuphoqelelwe, ukuqala kwesignali okuzenzakalelayo
Bonisa imidiya nokulungiswa TFT, 320x240
Imininingwane Yomtshina
Isilinganiso sokumelana ne-insulation
Ibanga lokulinganisa ukumelana ne-insulation 0-500KΩ
Ukulungiswa kokulinganisa kokumelana nokufakwa kwe-insulation 0.1KΩ
Ukunemba kwesilinganiso sokumelana ne-insulation I <10isibonisiinani elithile
10KΩ≤Ri500±10%
Ibanga lokuhlaziya i-spectrum
Inani leziteshi zokuhlaziya i-spectrum 1
Ibanga lefrikhwensi yokuhlaziya i-Spectrum 0.125-12.5Hz
Ukulungiswa kwemvamisa 0.125Hz
Isikhathi samanje sokubonisa i-waveform 8s;
Ibanga lamanje lesiphakeli esitholakalayo 0-2A;
Ibanga lamanje lokulinganisa -100-+100mA;
Ukulungiswa kwesilinganiso samanje 0.01 mA
Bonisa imidiya nokulungiswa TFT, 320x240
Izinkomba zobuchwepheshe zokuxhumana okungenantambo
Linganisa I-2Mbps, ngenxa yokuthi isikhathi sokudluliswa komoya sifushane kakhulu, isimo sokungqubuzana ekudluliselweni okungenantambo sincipha kakhulu.
Iphoyinti le-multi-frequency 125 ama-frequency points, ahlangabezana nezidingo zokuxhumana ngamaphuzu amaningi kanye nokuxhumana kwe-frequency hopping
Okuncane kakhulu i-antenna eyakhelwe ngaphakathi engu-2.4GHz, usayizi omncane, 15x29mm
Ukusetshenziswa kwamandla okuphansi Uma usebenza kwimodi yokuphendula, ukudluliswa komoya okusheshayo nesikhathi sokuqala kunciphisa kakhulu ukusetshenziswa kwamanje
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