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I-Inverter ye-Voltage Frequency ephakathi
Idrayivu Yemvamisa Eguquguqukayo

I-Inverter ye-Voltage Frequency ephakathi

Ukuthembeka okuphezulu kutholakala ngokusebenzisa ama-lGBT angu-1700v aphezulu (ama-Linsulated Gate Bipolar Transistors) avela kubakhiqizi abadumile, okuqinisekisa ukuthi
isikhathi sokusebenza esimaphakathi esingenamaphutha seminyaka engama-20.

    1. Incazelo Yemodeli

      Isihloko-1.jpg

      1. Ubukhulu nesisindo kungokwereferensi kuphela; ubukhulu nesisindo esiqondile kufanele kube njengoba kuchaziwe esivumelwaneni sobuchwepheshe.
      2. Kumayunithi ajwayelekile ochungechunge, i-voltage yokufaka ifana ne-voltage yokuphuma.
      3. Ukuphakama okuphelele akubandakanyi ukuphakama kwefeni yokupholisa; kufanele kwengezwe okunye okungu-300 mm kuya ku-600 mm ekuphakameni kwefeni.
      4. Ubukhulu kanye nesisindo esingenhla sibhekisela kusamba esihlanganisiwe sekhabhinethi yokulawula, ikhabhinethi yeyunithi yamandla, kanye nekhabhinethi ye-transformer.
        ngaphandle kwekhabhinethi ye-bypass yemvamisa yomugqa.
      5. Izidingo zokungena eziphansi yilezi ezilandelayo: okungenani amamilimitha angu-1500 ukusuka ngaphambili kwemishini kuya odongeni. okungenani amamilimitha angu-1000 ukusuka ngemuva, okungenani amamilimitha angu-800 ukusuka ohlangothini ngalunye, kanye okungenani amamilimitha angu-1000 ukusuka phezulu kwemishini kuya ophahleni.
      6. Umthamo ojwayelekile wokulayisha ngokweqile ungu-120%6 umzuzu owodwa, uvunyelwe kanye njalo ngemizuzu eyi-10. Amandla okulayisha ngokweqile angakhethwa angu-125%, 150%, noma 200% ayatholakala ukuhlangabezana nezidingo ezahlukene zohlelo lokusebenza.
      7. Isilinganiso samandla enjini esisebenzayo singahluka kuye ngohlobo lwenjini kanye nokwakhiwa kwayo, futhi sinikezwa njengereferensi kuphela.

      Ukukhetha imodeli

      Imodeli Amandla Emoto (Kw) Umthamo Wokuguqula Imvamisa (Kva) Isisindo (Kg) Uhlobo lweKhabhinethi Ubukhulu beKhabhinethi (L×W×H)
      I-SHMV100-06-185kW 185 230 2650 IKhabhinethi A1 1900X1500X2000
      I-SHMV100-06-220kW 220 275
      I-SHMV100-06-250kW 250 320
      I-SHMV100-06-280kW 280 350 2760
      I-SHMV100-06-315kW 315 400
      I-SHMV100-06-355kW 355 450 2930
      I-SHMV100-06-400kW 400 500
      I-SHMV100-06-450kW 450 560 3160
      I-SHMV100-06-500kW 500 630 3360
      I-SHMV100-06-560kW 560 700 3985 IKhabhinethi B1 2700X1500X2000
      I-SHMV100-06-630kW 630 800 4042
      I-SHMV100-06-710kW 710 900 4160
      I-SHMV100-06-800kW 800 1000 4382
      I-SHMV100-06-900kW 900 1150 4590
      I-SHMV100-06-1000kW 1000 1250 4792
      I-SHMV100-06-1120kW 1120 1400 4985
      I-SHMV100-06-1250kW 1250 1600 5285
      I-SHMV100-06-1400kW 1400 1800 6120 IKhabhinethi C1 3033X1650X2200
      I-SHMV100-06-1600kW 1600 2000 6390
      I-SHMV100-06-1800kW 1800 2250 6745
      I-SHMV100-06-2000kW 2000 2500 7090
      I-SHMV100-06-2250kW 2250 2800 9220 IKhabhinethi D1 5400X1400X2400
      I-SHMV100-06-2500kW 2500 3200 9570
      I-SHMV100-06-2800kW 2800 3500 10070
      I-SHMV100-06-3200kW 3200 4000 10670
      I-SHMV100-06-3600kW 3550 4500 11240
      I-SHMV100-06-4000kW 4000 5000 12500 IKhabhinethi F1 6850X1400X2400
      I-SHMV100-06-4500kW 4500 5650 13000
      I-SHMV100-06-5000kW 5000 6300 14000
      I-SHMV100-06-5600kW 5600 7000 17755 IKhabhinethi G1 8200X1600X2400/2600
      I-SHMV100-06-6300kW 6300 8000 18795
      I-SHMV100-06-6600kW 7100 9000 19450
      I-SHMV100-10-185kW 185 230 2220 IKhabhinethi A 2700X1500X2000
      I-SHMV100-10-220kW 220 275 2240
      I-SHMV100-10-250kW 250 320 2260
      I-SHMV100-10-280kW 280 350 2286
      I-SHMV100-10-315kW 315 400 2316
      I-SHMV100-10-355kW 355 450 2346
      I-SHMV100-10-400kW 400 500 2383
      I-SHMV100-10-450kW 450 560 2433
      I-SHMV100-10-500kW 500 630 2483
      I-SHMV100-10-560kW 560 700 2593
      I-SHMV100-10-630kW 630 800 2719
      I-SHMV100-10-710kW 710 900 2875
      I-SHMV100-10-800kW 800 1000 3062
      I-SHMV100-10-900kW 900 1150 3192 IKhabhinethi B 3033X1650X2200
      I-SHMV100-10-1000kW 1000 1250 3258
      I-SHMV100-10-1120kW 1120 1400 3409
      I-SHMV100-10-1250kW 1250 1600 4390
      I-SHMV100-10-1400kW 1400 1800 4648
      I-SHMV100-10-1600kW 1600 2000 4948
      I-SHMV100-10-1800kW 1800 2250 5270
      I-SHMV100-10-2000kW 2000 2500 5604 IKhabhinethi C 4000X1500X2200
      I-SHMV100-10-2250kW 2250 2800 5916
      I-SHMV100-10-2500kW 2500 3150 7990
      I-SHMV100-10-2800kW 2800 3500 8150
      I-SHMV100-10-3200kW 3200 4000 8700
      I-SHMV100-10-3600kW 3550 4500 8820 IKhabhinethi D 6925X1500X2455
      I-SHMV100-10-4000kW 4000 5000 11990
      I-SHMV100-10-4500kW 4500 5600 12500
      I-SHMV100-10-5000kW 5000 6300 13300
      I-SHMV100-10-5500kW 5600 7000 13800
      I-SHMV100-10-6300kW 6300 8000 18410 IKhabhinethi E 9100X1650X2455
      I-SHMV100-10-7100kW 7100 9000 19700
      I-SHMV100-10-8000kW 8000 10000 20400 IKhabhinethi F 9200X1700X2800
      I-SHMV100-10-9000kW 9000 11250 22500
      I-SHMV100-10-10000kW 10000 12500 27120 IKhabhinethi G 12200X1600X2455
      I-SHMV100-10-11000kW 11000 13750 28860

      Umdwebo wesekethe oyinhloko

      Ikhophi ye-A-3.jpg

      Isixazululo Esingenawo Ama-Harmonic

      Ukugoqa kwesibili kwe-transformer eshintsha isigaba kusebenzisa uxhumano olude lwe-delta, olushintsha i-engeli yesigaba sokugoqa kwesibili kwesigaba ngasinye.

      • Lokhu kunciphisa umthelela wama-harmonics akhiqizwa yiyunithi kugridi yamandla.
      • Ukuthatha amayunithi amabili axhunywe ochungechungeni njengesibonelo sokuhlaziya: i-engeli ye-phase-shift o = 60°/2 = 30°
      • Ugesi ubhekiselwa ohlangothini lokufaka oluyinhloko futhi wandiswa waba uchungechunge lwe-Fourier:

      isithombe

      Izingxenye ze-harmonic zesi-5, sesi-7, kanye nese-11 zinama-phase engeli ahluka ngo-180°, futhi ngobuchwepheshe bokulungisa ukushintsha kwesigaba, la ma-harmonic ayahlukana.

      isithombe-2

      Thatha i-transformer yokushintsha isigaba yokufaka ye-10kv variable frequency drive (VFD) njengesibonelo. Ukugoba kwayo okuyinhloko kulinganiselwe ku-10kv, kuyilapho uhlangothi lwesibili luqukethe ama-windings angu-24 esigaba sesithathu, ngalinye line-voltage yokuphuma engu-690v. Ukugoba ngakunye kusebenzisa uxhumano olude lwe-delta futhi kunomehluko we-angle yokushintsha isigaba ongu-7.5°. Lokhu kulungiselelwa kungasusa ngempumelelo ama-harmonics ngaphansi kwe-oda lama-47, okusho ukuthi ukulungiswa kwe-48-pulse kuyakwazi ukucindezela ama-harmonics angaphansi kwe-47thorder (kubalwa ngefomula 6n-1, lapho u-n ebhekisela khona enanini lamayunithi ngesigaba ngasinye).

      Isihloko-1.jpg

      Izicelo Zemboni

      Ukukhiqizwa Kwamandla:

      ama-dralt ans abangelwayo, abalandeli bomoya abayinhloko/besibili, amaphampu amanzi ajikelezayo, amaphampu okufutha amanzi, amaphampu e-condensate, amaphampu okujikeleza kwe-slurry, ama-coamill aqondile

      Uwoyela, igesi kanye namakhemikhali:

      Amaphampu kagesi angaphansi komhlaba (ama-ESP), amaphampu okufaka umjovo, amaphampu okudlulisa uwoyela ongahluziwe, ama-compressor epayipi, ama-compressor e-LNG, ama-compressor okuhlukanisa umoya, ama-compressor e-syngas, ama-compressor efriji e-ammonia "imishini yeqhwa", ama-compressor egesi yomkhiqizo, ama-compressor e-propylene, ama-carbon dioxide com.pressors

      Ukumba:

      Amabhande okuhambisa umoya, amafeni okungenisa umoya emayini enkulu, amaphampu okukhipha amanzi e-methane, amaphampu e-slury, ama-crusher, imishini yokugaya e-semi-autogenous (sAG), ama-ballmil.ama-roller mills acindezelwe kakhulu

      Usimende:

      Amafeni ajikelezayo e-mil eluhlaza, amafeni e-millexhaust yamalahle, amafeni e-cement mil exhaust, amafeni e-kiln inlet exhaust, amafeni e-kiln outlet aphezulu okushisa, amafeni e-kiln tail exhaust, amafeni e-clinker cooler, ama-coal mill, ama-roller presses

      I-Metallurgy

      Amafeni okuqoqa uthuli, amafeni okudonsa ashukunyiswa kakhulu, ama-blast furace blowers, amaphampu amanzi ajikelezayo, amaphampu okususa usayizi, amaphampu e-slag granulation, ama-compressor okuhlukanisa umoya, imishini yokugaya, imishini yokucindezela, ama-compressor okubuyisa amandla aqondene nezinhlangothi ezimbili

      Ukwelashwa Kwamanzi Kamasipala/Kwamanzi:

      Amaphampu okungenisa amanzi angavuthiwe, amaphampu okuhambisa amanzi, amaphampu e-primany life, amaphampu amanzi acwebile esibili, amaphampu okususa usawoti emanzini olwandle, amaphampu okukhulisa, amaphampu okunisela

      Ukuchitha Amandla:

      Amafeni namaphampu ahlukahlukene ajwayelekile

      Izici Eziyinhloko

      • Ukuhamba nge-voltage ephansi (LVRT)
      • Qala kabusha ngokuzenzakalela ngemva kokulahlekelwa amandla (ngaphakathi kwemizuzwana engama-20)
      • Umsebenzi wokudlula iseli yamandla
      • Ikhono lokundiza-ukuqala (ukuqala ngokuspin)
      • Umsebenzi wokushintsha ohambisanayo
      • Ukunikezwa kwamandla okulawula okungafuneki (ongakukhetha)
      • Umklamo weyunithi yamandla angasebenzi (N+l, uma uthanda)
      • Amafeni okupholisa angadingeki (ongakukhetha)
      • Eminye imisebenzi engenziwa ngezifiso ngokwezidingo zamakhasimende
      • Imodyuli yomsebenzi wokulawula enikezelwe kuma-mill
      • Ikhabhinethi yokucindezela yamanje ye-Magnetizinginrush
      • Ikhabhinethi ye-bypass eqhutshwa ngesandla ene-drive eyodwa
      • Ikhabhinethi ye-bypass eqhutshwa ngesandla ene-drive eyodwa-two
      • Ikhabhinethi ye-bypass ezenzakalelayo ene-drive eyodwa-one
      • Ikhabhinethi ye-bypass ezenzakalelayo enedrayivu eyodwa-ezimbili
      • Ikhabhinethi yokushintshanisa ehambisanayo ene-drive eyodwa
      • Ikhabhinethi ye-reactor ephumayo
      • ikhabhinethi yokuhlukanisa