GDDJ-HVC Dielectric Loss Tester for Live Capacitive Equipment
Ngokuqhelekileyo kukho iindlela ezimbini zokubeka iliso kwimeko yokufakelwa kwezixhobo zombane eziphezulu kwizikhululo ezincinci: ukubeka iliso kwi-intanethi kunye nokuphila (okuphathekayo) kwi-intanethi.Owangaphambili unokufumana iiparitha zeempawu ezibonisa ukugquma okungaqhelekanga kwesixhobo nangaliphi na ixesha, elilungele ulawulo oluzenzekelayo.Nangona kunjalo, utyalo-mali lukhulu ngokwentelekiso, ukufakela kunye nokwakhiwa kuyingxaki noko, kwaye ukulungiswa rhoqo kuyafuneka.Okokugqibela, ineenzuzo zotyalo-mali oluphantsi, ekujoliswe kuyo kakhulu, kulula ukuyifaka, ukuyigcina nokuhlaziya.Ukuba iyunithi yesampula ifakwe kwisixhobo sombane kwangaphambili, ukufunyanwa rhoqo kunokwenziwa kwisixhobo sombane esisebenzayo, kwaye isiphene se-insulation sinokufumaneka kwangethuba, ukuze kwandiswe ixesha lovavanyo lokungaphumeleli kombane kunye nokutshintsha ngokupheleleyo kwi-intanethi. indlela yokubeka iliso.
I-GDDJ-HVC i-dielectric loss tester ye-live capacitive isixhobo ingasetyenziselwa ukulinganisa ilahleko ye-dielectric kunye ne-capacitance yezixhobo ze-capacitive (i-bushing, i-CT, i-CVT, i-coupling capacitor), kunye nokufumanisa iimpazamo ze-insulation ngempumelelo.
1. Inzwa yangoku yomngxuma yangaphandle ngokuchaneka okuphezulu idla ngokusetyenziswa endaweni yeyunithi yesampulu yemveli, ebandakanya ngaphezulu kwesekethe enye yokutshintsha.Ngexesha lovavanyo, iithebhu ezininzi ezimfutshane ziyafuneka ukukhokela ukhuseleko lwangoku kwisixhobo sokuvavanya.I-GDDJ - i-HVC isebenzisa i-traditional straight-through structure, inokufakwa kufuphi nezixhobo, i-lead of end shielding ayiphulwanga, kwaye ubude bufutshane kakhulu, ezithintela isiphaluka esivulekileyo sokukhusela ekupheleni.Inzwa iyakwazi ukubona ngokuchanekileyo iimpawu ngaphakathi kwe-100μA ~ 700mA.I-impedance ye-sensor iphantsi, inokumelana nombane we-frequency yangoku i-10A kunye ne-10kA yempembelelo yombane yangoku, ukuhlangabezana neemeko zokusebenzisa ukufunyanwa kwe-intanethi.
2. Iyunithi yesampulu ithatha igobolondo le-aluminium e-die-casting yokutywinwa koyilo olungangeni manzi, kwaye yamkele isinxibelelanisi sekhebula elingangeni manzi kwimveliso yesibini, elungele ukuqhagamshelwa;Emva kokuba i-sensor ifakiwe, ayidli amandla.Ukuvavanya, kuphela intambo yesibini yeyunithi yesampula kufuneka idibaniswe, kwaye "iplagi kunye nokudlala" inokufezekiswa ngaphandle kokusebenza kwintambo yesiginali yokukhusela.
3. Iprosesa engundoqo yesixhobo yi-American TI 32-bit floating-point high performance digital signal processor (DSP), eqhuba inkqubo yokusebenza yexesha langempela kwaye ithathe i-16-bit, isantya esiphezulu, i-synchronous multi-channel. isampula ye-analog converter yedijithali (A/D) ukuqonda umlinganiselo wexesha langempela kunye nokubalwa okuchanekileyo okuphezulu kobungakanani obubekwe esweni.Iyakwazi ukujonga izixhobo ezininzi ngaxeshanye.
4. Iindlela ezimbini zokubona i-intanethi ye-intanethi yokulahlekelwa kwe-dielectric zinokubonelelwa, ezinokulinganisa ukuhlukana kwe-dielectric loss kunye ne-capacitance ratio yezixhobo ezimbini ze-capacitive kwisigaba esifanayo, kunye ne-PT ye-voltage yesibini ingasetyenziselwa njengesalathisi sokulinganisa i-capacitance kunye ne-dielectric. ilahleko yesixhobo.Ukusebenzisa i-sensor yangoku kunye neteknoloji yokucoca idijithali ephuculweyo, ingxaki yokuchaneka kwelahleko ye-dielectric kunye nokuzinza isonjululwe, idityaniswe nemilinganiselo yokukhusela i-electromagnetic egqibeleleyo kunye neteknoloji yokuqhubela phambili, ukucoca idijithali kunokuqinisekisa iziphumo zovavanyo lwelahleko ye-dielectric azichatshazelwa yimpembelelo yokuphazamiseka kwe-harmonic. kunye nokuphazamiseka kwentliziyo, ngokuchaneka ngokupheleleyo ukuya kuthi ga kwi-±0.05%.
5. Ngokufunyaniswa kokwahlukana kwelahleko ye-dielectric kunye ne-capacitance ratio ye-in-phase capacitive equipment, ayikwazi ukuphepha kuphela ukuphazamiseka kwesiphumo sovavanyo lokulahleka kwe-dielectric okubangelwa ukusebenzisa i-PT yombane wesibini njengomqondiso wesalathiso, kodwa inokunceda ukunciphisa impembelelo Ukuphazamiseka kwintsimi yombane yesigaba ukuya kwisigaba.
6. Umtshini uxhotyiswe ngesikrini esikhulu se-LCD sokubonisa i-voltage esweni, i-current, i-dielectric loss, i-resissive current, i-capacitive current kunye nezinye iinkcukacha.
7. Umvavanyi akanalo kuphela umsebenzi wokubona ubomi, kodwa unokubeka iliso kwi-intanethi ixesha elide, kwaye urekhode ngokuzenzekelayo idatha esweni.
8. Inkqubo ithatha i-sensors zangaphandle endaweni ye "traditional sampling unit", enokuthi iphuculwe ngokulula ukusuka "kubonwa okuphilayo" ukuya "kukubeka iliso kwi-intanethi" phantsi kokusebenza ngokuqhelekileyo kwesixhobo.Akukho mfuneko yokususa izinzwa ezifakiweyo, akukho mfuneko yokukhubaza isixhobo, yongeza nje iyunithi yokubeka iliso (IED).
9. I-detector ithatha idizayini ephathekayo, ilula ukuyisebenzisa, ibhetri ye-lithium kumatshini inokugcina iiyure ze-8 zexesha eliqhubekayo lokusebenza, ukuhlangabezana ngokupheleleyo neemfuno zokusetyenziswa kwentsimi.
Iyunithi ephambili | |
Ukunikezwa Amandla | Ibhetri engagcinwanga |
Intambo | 30m, 2 iziqwenga |
Ubushushu obugciniwe | -45 ~ 60℃ |
Bonisa | Isibonisi esikhulu se-LCD sesikrini, esilungele ukusetyenziswa ngaphandle. |
Ubungakanani | 430*340*160mm |
Ubunzima | 5kg |
Uluhlu lomlinganiselo kunye nokuchaneka | |
Okwangoku | Cx=100μA~1000mA, Cn=100μA~1000mA Ukuchaneka: ±(0.5%+1digit) |
I-Voltage | I-Vn=3V~300V Ukuchaneka: ± (0.5%+1 idijithi) |
Ilahleko yeDielectric | Tanδ= -200%~200% Ukuchaneka: ±0.05% |
Ubungakanani bomthamo | Cx:Cn=1:1000~1000:1 Ukuchaneka: ± (0.5%C+1 idijithi) |
Ukubanakho | Cx=10pF~0.3μF Ukuchaneka: ±(0.5%C+2pF) Qaphela: ukuchaneka komlinganiselo wokwenene kunxulumene novavanyo lwangoku kunye nokuchaneka kwe-PT (okanye i-CVT) esetyenziswayo. |
I-Resistive current | Irp=10μA~200mA (incopho) Ukuchaneka: ±(0.5%+1digit) |
I-Capacitive current | Icp=10μA~200mA Ukuchaneka: ±(0.5%+1digit) |
Ezinye iimpawu | |
Ukunyanzeliswa kwe-Harmonic | Ukugqwethwa kwe-Waveform yegalelo lomqondiso wangoku akuyi kuchaphazela ukuchaneka komlinganiselo. |
Ulawulo lwamandla
| Xa amandla ebhetri kumatshini ephantsi okanye engakhange alinganiswe ixesha elide, iya kunika i-alamu yesandi kwaye ivale ngokuzenzekelayo. |
Ixesha lokutshaja | Iiyure ze-12 ~ 24 kwimo yokuvalwa, inkqubo yokutshaja ekrelekrele, ukhuseleko lokucima umbane emva kweentlawulo ezipheleleyo. |