Amandla aphezulu aMahala aMahala okuLawula iSigaba seThyristor

Inkcazelo emfutshane:


Iinkcukacha zeMveliso

Iithegi zeMveliso

ISigaba soLawulo lwe-Thyristor (Uhlobo lokudada lwasimahla)

Inkcazo:

Kunye nophuhliso okwandayo amandla kunye nomthamo isixhobo converter, ingakumbi transmission HVDC, umthamo amandla imveliso yeyunithi thyristor isicelo ukwandisa ngokufanelekileyo, oko kuya kunciphisa ubungakanani bofakelo thyristor kuthotho kunye uqhagamshelwano lwesekethe parallel.Ubungakanani besixhobo kunye nobunzima buya kuncitshiswa, utyalo-mali oluphantsi, nkqu yangoku kunye ne-voltage iya kufezekiswa ngokulula, ukusebenza okuthembekileyo kunye nexabiso lentengiso liya kwandiswa kakhulu.

Itekhnoloji ye-silicon edadayo yasimahla esetyenziselwe ukwenza amandla aphezulu aphezulu e-thyristor yangoku iya kwanelisa imfuno yesicelo esikumgangatho ophezulu.Kwaye ngo-2019 kaJulayi, i-RUNAU Electronics iphuhlise i-5200V thyristor ene-5 ”chip ngempumelelo kwaye inikezelwe kumthengi ofake isicelo kwiprojekthi ye-HVDC yaseTshayina.

Intshayelelo:

1. Itshiphu

Umgangatho ophezulu we-thyristor chip owenziwe yi-RUNAU Electronics bubuchwephesha obudadayo obusimahla obusetyenziswayo.Yeyona ivunyiweyo njengetekhnoloji yamva nje kunye nevuthiweyo yokwenza amandla aphezulu ombane we-thyristor.Isetyenziswa ngokubanzi kwezona mveliso zikumgangatho wehlabathi.

Inkqubo yokusasaza yalungiswa ngoxinaniso kunye nobubanzi ukunyusa ukuxhathisa kwamandla ombane, ukuhla ukwehla kwamandla ombane, kunye nokuphucula i-trigger kunye neempawu eziguqukayo.Ipateni entsha yefotolithography yenzelwe ukunyusa umgangatho we-di/dt kunye ne-dv/dt.Ulwakhiwo loqhagamshelwano lwetshiphu lwaphinda lwakhiwa ukuze lukhusele umphetho we-silicon wafer kunye nomphezulu we-cathode, ukusebenza kombane obuyela umva kuya kuphuculwa kakhulu.

2. Ukubethelela

Inzuzo yetekhnoloji ye-silicon edadayo simahla lutshintsho phakathi kwesilicon kunye ne-molybdenum wafer ethintelwe kakhulu kwaye ukusetyenziswa kwe-molybdenum wafer kuncitshisiwe.Ngelixa umcaba we-silicon wafer kunye nebloko yobhedu yepakethe zifuneka kakhulu kwaye ukuhambelana kunye neemfuneko ezirhabaxa ziphezulu kunetekhnoloji ye-alloying chip.Ngokuphuculwa okuqhubekayo kunye nokuveliswa kwezinto ezintsha, i-RUNAU Electronic yayinqobile bonke ubunzima bobugcisa kunye nemiqobo.Itekhnoloji edadayo yasimahla, amandla aphezulu aphezulu ombane wethyristor kunye nokusebenza okuthembekileyo kunye nesisombululo esisebenzayo sorhwebo yaphuhliswa kwaye yanikezelwa kubathengi.Uninzi lwazo lufakwe kwisilungisi sombane esilawulekayo esinamandla aphezulu, isiqalisi esithambileyo samandla ombane aphezulu, ukuhanjiswa kwamandla e-HVDC, ukutsalwa kwesitimela, imbuyekezo yamandla aguqukayo kunye nenkqubo yosetyenziso lwamandla epulse.

Iinkcukacha zobugcisa

  1. Isigaba esilawulwa yi-thyristor kunye ne-alloy type chip eyenziwe yi-RUNAU Electronics, uluhlu lwe-ITAVukusuka kwi-350A ukuya kwi-5580A kunye ne-VDRM/VRRMukusuka 3400V ukuya 8500V.
  2. IGT, VGTkwaye namHAmaxabiso ovavanyo ku-25℃, ngaphandle kokuba kuchazwe ngenye indlela, zonke ezinye iiparamitha ngamaxabiso ovavanyo phantsi kwe-T.jm;
  3. I2t=mna2F SM×tw/2,tw= Ububanzi besiseko samaza akhoyo eSinusoidal.Nge50Hz, I2t=0.005I2I-FSM(A2S);
  4. nge60Hz:IFSM(8.3ms)=MnaFSM(10ms)×1.066,Tj=Tj;I2t(8.3ms)=Mna2T(10ms)×0.943,Tj=Tjm

Ipharamitha:

UHLOBO IT(AV)
A
TC
VDRM/VRRM
V
II-TSM
@TVJIM&10msA
I2t
A2s
VTM
@IT&TJ=25℃
V / A
Tjm
Rjc
℃/W
Rcs
℃/W
F
KN
m
Kg
IKHOWUDI
Umbane ukuya kuthi ga kwi-4200V
KP3170-** 3170 70 3400~4200 52000 1.3x107 1.40 3000 125 0.008 0.002 70 1.45 T15C
KP4310-** 4310 70 3400~4200 60000 1.8x107 1.30 3000 125 0.006 0.002 90 2.90 T17D
KP5580-** 5580 70 3400~4200 90000 4.0x107 1.40 5000 125 0.004 0.001 120 3.60 T18D
Umbane ukuya kuthi ga kwi-5200V
KP970-** 970 70 4400~5200 13500 9.1x105 2.70 2000 125 0.022 0.005 22 0.60 T8C
KP2080-** 2080 70 4400~5200 29200 4.2x106 1.60 2000 125 0.010 0.003 60 1.10 T13C
KP2780-** 2780 70 4400~5200 42000 8.8x106 1.70 3000 125 0.008 0.002 70 1.45 T15C
KP3910-** 3910 65 4400~5200 55000 1.5x107 1.50 3000 125 0.006 0.002 90 2.90 T17D
KP4750-** 4750 70 4400~5200 8700 3.7x107 1.50 5000 110 0.004 0.001 120 3.60 T18D
Umbane ukuya kuthi ga kwi-6600V
KP350-** 350 70 5800~6600 4500 1.0x105 2.20 500 125 0.039 0.008 10 0.33 T5C
KP730-** 730 70 5800~6600 11800 6.9x105 2.20 1000 125 0.022 0.005 22 0.60 T8C
KP1420-** 1420 70 5800~6600 22400 2.5x106 2.10 1500 125 0.010 0.003 60 1.10 T13C
KP1800-** 1800 70 5400~6600 32000 5.1x106 1.90 1600 125 0.008 0.002 70 1.45 T15C
KP2810-** 2810 70 5800~6600 45000 1.0x107 2.00 3000 125 0.006 0.002 90 2.90 T17D
KP4250-** 4250 70 5800~6600 71400 2.5x107 1.70 3000 110 0.004 0.001 120 3.60 T18D
Umbane ukuya kuthi ga kwi-7200V
KP300-** 300 70 6800~7200 3400 5.8x104 2.40 500 115 0.039 0.008 10 0.40 T5D
KP640-** 640 70 6800~7200 9000 4.0x105 2.30 1000 115 0.022 0.005 22 0.65 T8D
KP1150-** 1150 70 6800~7200 18300 1.6x106 2.40 1500 115 0.010 0.003 60 1.30 T13D
KP1510-** 1510 70 6800~7200 26000 3.3x106 2.00 1600 115 0.008 0.002 70 1.85 T15D
KP2640-** 2640 70 6800~7200 40000 8.0x106 1.50 1500 115 0.006 0.002 90 2.90 T17D
Umbane ukuya kuthi ga kwi-8500V
KP270-** 270 70 7400~8500 2900 4.2x104 2.80 500 115 0.045 0.008 10 0.40 T5D
KP580-** 580 70 7400~8500 6000 1.8x105 2.60 1000 115 0.022 0.005 22 0.65 T8D
KP1080-** 1080 70 7400~8500 11300 6.3x105 2.80 1500 115 0.010 0.003 60 1.30 T13D
KP1480-** 1480 70 7400~8500 17000 1.4x106 2.10 1600 115 0.009 0.002 70 1.85 T15D

  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi