CovVariable Frequency Electric Tsavua haujlwm ntawm lub hauv paus ntsiab lus ntawm kev kho qhov zaus thiab qhov hluav taws xob nkag mus rau stator windings. Los ntawm kev hloov kho cov tswv yim AC zaus los ntawm kev mob siab rau tsav (VFD), lub synchronous ceev ntawm rotating magnetic teb hloov, ncaj qha altering rotor ceev tsis muaj mechanical zog. Cov kev cai lij choj hluav taws xob no tshem tawm cov hluav taws xob uas tsis muaj zog los yog cov dampers, tshwj xeeb tshaj yog nyob rau hauv cov khoom siv centrifugal xws li kiv cua thiab twj tso kua mis. Thaum ua ke nrog lub Variable Frequency Electric Tsav, niaj hnub converters siv IGBT-raws li PWM technology los tsim ze-sinusoidal waveforms, txo cov harmonic distortion thiab txhim kho torque linearity ntawm tsawg speeds.
Tsis zoo li cov tsoos induction motors uas khiav ntawm qhov ceev ceev ze rau kab zaus (50/60 Hz), kev ua haujlwm zaus hloov pauv tau tso cai rau pib muag muag, txo qis inrush tam sim no txog li 70% thiab txuas lub neej txhua hnub. Cov txheej txheem tswj hwm qib siab - V / f, vector tswj, lossis kev tswj lub zog ncaj qha - xyuas kom meej tias lub tshuab hluav taws xob sib txawv ntawm lub cev muaj zog ruaj khov txawm tias nyob rau hauv kev hloov pauv sai sai. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog rau cov khoom siv hoisting thiab dov mills qhov kev poob siab tshwm sim ntau zaus.
Kev siv lub tshuab hluav taws xob tsis sib xws hauv koj cov kab ntau lawm ua rau ntsuas tau nyiaj txiag thiab kev ua haujlwm tau txais txiaj ntsig. Hauv qab no yog tsib qhov txiaj ntsig zoo tshaj plaws los ntawm kev xa tawm tiag tiag.
Yinchimanufactures high-zoo torque thiab peb-theem induction sib txawv zaus motors tshwj xeeb engineered rau hnyav-duty daim ntaub ntawv. Lawv cov kev cai tswj cov txee ua kom cov chaw taws teeb hloov ceev, sib koom ua ke nrog SCADA systems rau Kev Lag Luam 4.0 kev npaj.
Lub versatility ntawm Variable Frequency Electric Tsav spans thoob plaws kaum ob ntawm sectors. Cov lus hauv qab no qhia txog cov xwm txheej siv ib txwm, hom lub cev muaj zog, thiab cov txiaj ntsig pom tau.
| Kev lag luam / Daim Ntawv Thov | Lub cev muaj zog hom nyiam | Cov txiaj ntsig tseem ceeb pom tau |
|---|---|---|
| Steel dov mills & cov rooj zaum | Torque variable zaus lub cev muaj zog | Muaj peev xwm overload (200% torque ntawm standstill) |
| Cement nroj tsuag (crushers, conveyors) | Variable zaus asynchronous lub cev muaj zog | Plua plav-resistant enclosure, tas li torque ntawm tsawg ceev |
| Fais fab nroj tsuag ID / FD kiv cua & twj | Fais fab nroj tsuag VF asynchronous lub cev muaj zog | Txog li 35% txo lub zog, kev ua haujlwm zoo hauv daim phiaj |
| Cov hauv paus hniav blowers / compressors | Hloov pauv zaus lub cev muaj zog rau cov hauv paus hniav blower | Siab stability, qis suab nrov, txo kev txij nkawm |
| Railway traction & elevators | Siab pib torque VF lub cev muaj zog | Regenerative braking muaj peev xwm, yooj yim caij tsheb |
Rau txhua qhov xwm txheej no, Yinchi muaj cov kev daws teeb meem nrog CE / ISO daim ntawv pov thawj, ua kom ntseeg tau kev ua haujlwm txawm tias nyob hauv huab cua huab cua lossis huab cua siab. Lawv pab pawg kws tsim qauv tswj cov txee haum rau koj cov txheej txheem - los ntawm kev tswj cov keyboard yooj yim mus rau Profibus / Modbus kev koom ua ke.
Xaiv qhov tseeb Variable Frequency Electric Tsav yuav tsum tau ntsuas hom load (qhov torque tsis tu ncua, lub zog hloov pauv, lossis lub zog tas li), ntau yam ceev, lub voj voog ua haujlwm, thiab ib puag ncig. Hauv qab no yog cov parameter tseem ceeb los ntsuas:
| Parameter | Standard Range (Yinchi motors) | Kev pom zoo |
|---|---|---|
| Voltage / Zaus | 380-690V, 50/60Hz ± 10% | Match VFD input voltage; zam lub cev muaj zog ntev> 100m yam tsis muaj lim. |
| Rwb thaiv tsev Class | F (155 ° C) tus qauv, H ntawm kev thov | Chav F nrog kub nce B rau lub neej ntev. |
| Efficiency Class | IE3 / IE4 npaj txhij | IE4 txo qhov poob los ntawm 15% ntxiv rau IE2. |
| Hom kabmob | Insulated bearing (NDE) rau kev siv VFD | Tiv thaiv cov ncej tam sim no thiab cov kabmob tsis ua haujlwm ntxov. |
Nco ntsoov sab laj nrog cov chaw tsim khoom xws li Yinchi txhawm rau sim ua kom muaj cua sov sib haum xeeb thiab ua kom cov npoo thermal zoo. Lawv kuj muab cov lim dej sib haum xeeb thiab dv / dt reactors rau kev siv rhiab heev.
Txhawm rau ua kom lub neej ntev tshaj plaws ntawm txhua qhov sib txawv ntawm Cov Hluav Taws Xob Hluav Taws Xob, ua raws li cov lus qhia ua pov thawj no:
Tsis zoo. Standard motors tsis muaj rwb thaiv tsev rau voltage spikes thiab tsis zoo-ceev txias txias.Variable Frequency Electric Tsavyog tsim los nrog cov rwb thaiv tsev muaj zog, cov kiv cua ywj siab, thiab cov kabmob muaj zog los ua haujlwm hauv inverter. Kev siv lub cev muaj zog tuaj yeem ua rau ua tsis tiav ntxov.
Rau cov twj centrifugal, txo qhov ceev los ntawm 20% txo kev siv hluav taws xob los ntawm ze li 50% (lub voos xwmfab txoj cai). Kev txuag nyiaj tiag tiag hauv ntiaj teb muaj li 35-55% nyob ntawm lub luag haujlwm, ua rau lub sijhawm them rov qab feem ntau tsawg dua 12 lub hlis.
Nrog rau kev txhim kho kom zoo, kev saib xyuas tsis tu ncua, thiab tsim nyog ambient tej yam kev mob, zoo motors zoo li Yinchi's tshaj 20 xyoo. Kev hloov cov kabmob txhua txhua 20,000-30,000 teev thiab kev tu lub sijhawm yog qhov tseem ceeb.
Yog lawm. Siv symmetrical shielded VFD cables nrog tsawg capacitance kom txo tau reflected yoj thiab electromagnetic cuam tshuam. Yinchi muab cov lus pom zoo rau cable rau kev ntsuas lub cev muaj zog.
Yog lawm, nrog cov ntawv pov thawj EX tsim nyog (ATEX, IECEx). Yinchi tsim cov khoom tawg-pov thawj sib txawv zaus lub cev muaj zog rau Zone 1, Zone 2, thiab cov plua plav ib puag ncig, muaj kev nyab xeeb ntxiv thiab cov ntaub thaiv npog.
Yinchi- lub tuam txhab ua lag luam hauv Suav teb - xa cov nqi ntawm lub Hoobkas ncaj qha, kev txhawb nqa engineering, thiab kev xa khoom sai thoob ntiaj teb.Tiv tauj pebniaj hnub no rau ib tug tailored quote thiab dawb technical kev sab laj.
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