Kev paub

Kev siv VFD

Mar 30, 2023Tso lus

1. Cua txias load chav kawm

Cov tsev ua haujlwm, khw muag khoom thiab qee lub khw muag khoom loj thiab cov chaw tsim khoom muaj cov cua txias hauv nruab nrab, thiab thaum lub caij ntuj sov siv hluav taws xob siv hluav taws xob ntau heev. Nyob rau hauv huab cua kub, kev siv hluav taws xob ntawm cov cua txias hauv Beijing, Shanghai thiab Shenzhen suav txog ntau dua 40% ntawm cov hluav taws xob siab tshaj plaws. Yog li ntawd, siv cov khoom siv hloov pauv zaus, rub lub twj tso kua mis tub yees, twj tso kua mis dej txias thiab kiv cua ntawm lub tshuab cua txias yog lub tshuab txuag hluav taws xob zoo heev. Tam sim no, muaj ntau lub tuam txhab tshwj xeeb hauv cov cua txias thiab txuag hluav taws xob hauv lub tebchaws, cov thev naus laus zis tseem ceeb uas yog kev hloov pauv ceev ceev thiab kev txuag hluav taws xob.

 

2. Crusher load

Metallurgical mines thiab cov khoom siv hauv tsev siv ntau lub crushers thiab pob zeb, thiab cov nyhuv ntawm cov khoom no yog qhov zoo tshaj plaws tom qab kev hloov pauv zaus.

 

3. Loj kiln calcining rauv load

Feem ntau ntawm cov chaw tsim khoom loj (converters) xws li metallurgy, cov khoom siv hauv tsev, thiab cov dej qab zib caustic siv los siv DC, commutator motors, slip motors, cascade speed regulation or intermediate frequency unit speed regulation. Vim cov txheej txheem kev ceev ceev los yog lub nplhaib plam lossis kev ua haujlwm qis, nyob rau xyoo tas los no, ntau chav tau txais kev tswj hwm kev hloov pauv zaus, thiab cov txiaj ntsig zoo heev.

 

4. Compressor load

Compressors kuj yog cov chav kawm dav siv ntawm cov khoom thauj. Cov compressors uas tsis tshua muaj siab yog dav siv nyob rau hauv ntau yam kev lag luam sectors, thiab high-pressure loj-muaj peev xwm compressors yog dav siv nyob rau hauv steel (xws li oxygen generators), mining, chiv, thiab ethylene. Kev siv cov kev hloov pauv hloov ceev ceev coj tau qhov zoo ntawm qhov pib me me tam sim no, txuag hluav taws xob, thiab cov cuab yeej ua haujlwm tau zoo.

 

5. Rolling zeb load

Nyob rau hauv kev lag luam metallurgical, yav dhau los, loj-scale dov mills multi-siv alternating-alternating zaus converters, nyob rau hauv xyoo tas los no siv alternating-direct-alternating zaus converters, dov zeb AC tau ua ib tug qauv, tshwj xeeb tshaj yog nyob rau hauv lub teeb load rolling mills, xws li Ningxia National Aluminium Products Factory multi-rack aluminium dov zeb siv dav zaus converters, ua tau raws li qhov tsawg zaus load pib, synchronous lag luam ntawm thav ntawv, kev tswj nruj nreem, kev ua haujlwm yooj yim thiab txhim khu kev qha.

 

6. Winch-type load

Lub load ntawm lub hoist txais zaus hloov dua siab tshiab tswj, uas yog ruaj khov thiab txhim khu kev qha. Lub tshuab hluav taws xob hluav taws xob winch ntawm cov nroj tsuag hlau yog cov cuab yeej tseem ceeb rau kev xa cov ntaub ntawv raw rau hlau ua. Nws yuav tsum tau pib du, braking, uniform acceleration thiab deceleration, thiab siab ntseeg. Keeb kwm, txoj kev tswj ceev ntawm cascade, DC los yog rotor hlua kuj feem ntau tau txais, uas muaj kev ua haujlwm tsawg thiab kev ntseeg tsis zoo. Hloov cov txheej txheem kev tswj ceev saum toj no nrog lub AC zaus converter tuaj yeem ua tiav cov txiaj ntsig zoo.

 

7. Converter load

Converter load, hloov DC units nrog AC zaus hloov dua siab tshiab yog qhov yooj yim thiab txhim khu kev qha, thiab kev ua haujlwm ruaj khov.

 

8. Roller rooj load

Cov menyuam lub rooj thauj khoom, feem ntau hauv kev lag luam hlau thiab hlau metallurgy, txais yuav AC lub cev muaj zog hloov pauv hloov, uas tuaj yeem txhim kho cov cuab yeej kev ntseeg siab thiab ruaj khov.

 

9. Pump load

Pump load, loj thiab dav, nrog rau cov twj tso kua dej, roj twj, tshuaj twj tso kua mis, slurry twj, xuab zeb twj, thiab lwm yam, muaj cov twj tso kua mis me me thiab nruab nrab muaj peev xwm, thiab kuj tseem muaj cov twj tso kua mis loj loj. twj.

Cov dej twj tso kua mis ntawm ntau lub tuam txhab muab dej, tshuaj twj tso kua mis, reciprocating twj, non-ferrous hlau thiab lwm yam industries nyob rau hauv cov tshuaj thiab chiv industries, thiab lwm yam. txais yuav zaus conversion ceev tswj, tag nrho cov uas ua tau zoo heev.

 

10. Crane thiab dumper loads

cranes, dumpers, thiab lwm yam. muaj qhov loj load torque thiab xav tau kev ruaj ntseg, nquag mus tom ntej thiab tsis zoo thiab txhim khu kev qha. Cov khoom siv hloov pauv zaus tswj cov crane thiab tipping thoob

 

11. Inverter siv ib puag ncig

 

Xa kev nug