VFD lub cev muaj zog pib
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VFD lub cev muaj zog pib

VFD lub cev muaj zog pib

Lub VFD lub cev muaj zog pib ua ke nrog lub siab -voltage variable zaus tsav (chaw tswj lub ntsiab), lub siab -voltage soft starter (backup unit), thiab lub txee hloov pauv los ua peb lub - qib redundant system. Nyob rau hauv ib txwm muaj, qhov sib txawv zaus tsav muab kev tswj ceev ceev thiab lub zog- tswj tau zoo rau lub cev muaj zog. Nyob rau hauv cov xwm txheej ntawm VFD tsis ua hauj lwm (xws li overcurrent lossis IGBT puas), lub kaw lus cia li hloov mus rau lub ntsiab hla dhau los ntawm lub txee hloov hauv milliseconds, kom ntseeg tau tias lub cev muaj zog txuas ntxiv mus. Thaum yuav tsum tau saib xyuas VFD, lub kaw lus tuaj yeem hloov pauv mus rau qhov pib muag muag rau tam sim no - txwv lub cev muaj zog pib, tom qab ntawd seamlessly hloov mus rau lub zog zaus ua haujlwm tom qab.

Tag nrho cov haujlwm ntawm VFD lub cev muaj zog yog tswj los ntawm PLC ua tus tswj hwm, uas tsis tu ncua saib xyuas qhov tsis xws li tam sim no thiab qhov hluav taws xob. Ua ke nrog ib tug touchscreen tib neeg- tshuab interface thiab hloov PID algorithms, nws ua rau seamless switching thiab kaw- voj kev tswj ntawm VFD, mos pib, thiab mains zaus hom, zoo daws teeb meem ntawm tsis tshua muaj kev ntseeg siab nyob rau hauv siab -voltage motor startup thiab qeeb qeeb teb.

 

Khoom nta

1. Zero Downtime ua haujlwm

Ua tiav millisecond- qib kev kuaj pom thiab hloov pauv (<10 ms), ensuring uninterrupted performance in mission-critical applications.
Tiv thaiv kev cuam tshuam ntau lawm nyob rau hauv ib puag ncig hnyav (tsim hluav taws xob, mining, chemical processing) los ntawm kev kho vajtse / software redundant architecture.

2. Qhov chaw-Txuag & Nqis- Tsim kom muaj txiaj ntsig zoo

Compact, integrated engineering txo cov hneev taw los ntawm 10-15% piv nrog cov kev daws teeb meem thaum txo tag nrho cov nqi hluav taws xob los ntawm Ntau dua lossis sib npaug li 10%.
Tshem tawm qhov kev xav tau rau kev lim dej sab nraud thiab PFC cov khoom siv - ua kom yooj yim rau kev teeb tsa thiab txo cov kev sib txuas ntawm kev sib txuas thiab kev saib xyuas haujlwm.

3. Muaj-Qib Kev Txawj Ntse

Adaptive PID algorithms dynamically optimize cov lus teb rau kev thauj khoom hloov pauv; programmable V / F nkhaus txhawb tshaj 15 lub cev muaj zog profile.
Resonance suppression thev naus laus zis tiv thaiv kev puas tsuaj rau kev sib raug zoo, ua kom du 0-50 Hz nrawm nrawm nrog txog 96% kev ua haujlwm siab.

4. Kev nyab xeeb & kev ua raws cai

Dual -kev tiv thaiv tsis tu ncua rau IGBT thiab thyristor modules nrog<1 μs fault response.
IP30- cov ntaub ntawv ntsuas ntsuas tiv thaiv cov khoom nkag, thaum lub zog cua txias tswj xyuas qhov thermal stability nyob rau hauv qhov kub thiab txias mus txog 55 degree.
Thoob ntiaj teb tau lees paub rau CE EMC/LVD thiab GOST-R cov qauv.

5. Siab -Kev Ua Haujlwm Tsav Tsheb

Adjustable current limiting (150–500% FLA) overcomes high-inertia startup challenges in crushers, compressors, and high-voltage motors (>6 kV).
Kev sib txuas ntau- raws tu qauv nrog kev txhawb nqa ib txwm muaj rau Modbus RTU/TCP, Profibus-DP, thiab Ethernet/IP ua kom muaj kev sib koom ua ke PLC/DCS.

Technical Differentiation

 

Muaj peev xwm

Kev daws teeb meem

Qhov no Drive System

Fault Recovery

Thib ob -feeb downtime

Zero kev ua haujlwm cuam tshuam

Pib Kev Ua Haujlwm

Tsau torque nkhaus

Load-adaptive tam sim no tswj

System Footprint

External lim + PFC yuav tsum tau

Tag nrho -hauv-ib qho architecture

Zog Optimization

88-92% kev ua haujlwm zoo

96% kev ua haujlwm tau zoo

 

Zog-Txuag thiab Kev Txom Nyem

 

  • Raws li cov yam ntxwv ntawm lub cev nkhaus, lub zog noj ntawm cov kiv cua, twj, thiab compressors yog ncaj qha proportional rau lub voos xwmfab ntawm lub cev muaj zog ceev. Rau cov hom kev thauj khoom no, kev tswj lub cev muaj zog yog txoj hauv kev zoo tshaj plaws kom ua tiav kev txuag hluav taws xob.
  • Thaum cov dej ntws tswj tau siv cov throttle li qub los yog dampers, kho lub cev muaj zog ceev tuaj yeem txo qis kev siv zog.
  • Los ntawm kev siv ntau qhov tseeb, nrawm, thiab hloov pauv lub cev muaj zog tswj txoj hauv kev, tag nrho cov txheej txheem tswj tau tuaj yeem txhim kho tau zoo.
  • VFD lub cev muaj zog oob khab sib xyaw ua haujlwm ntawm lub tshuab hluav taws xob muag, txo qhov cuam tshuam ntawm kev pib siab tam sim no ntawm daim phiaj hluav taws xob (voltage poob). Tsis tas li ntawd, piv nrog cov pib muag muag, VFDs tuaj yeem muab ntau dua qhov pib torque thiab qis pib tam sim no, ua rau txo kev ntxhov siab ntawm lub cev muaj zog windings thiab txhim kho lub zog ua haujlwm.
  • Lub cev muaj zog pib thiab cov txheej txheem acceleration tuaj yeem tswj tau zoo, yog li txo cov neeg kho tshuab kev nyuaj siab ntawm cov tsav tsheb.
  • Piv nrog rau kev ua haujlwm ntawm lub cev muaj zog qhov zaus, siv VFD yields lub zog ntau zog.
  • VFD lub zog poob tuaj yeem qis li 1.5% (tsis suav cov hloov pauv).

 

product-800-394

 

Thawj Qhov System Diagram

 

High -voltage fais fab tuag busbar

 

product-418-639

Main technical parameters

 

Serial tooj

npe

Qhov taw qhia parameter

1

Topology

Voltage source power unit series multi-level

2

Hom lub cev muaj zog

Asynchronous lub cev muaj zog lossis synchronous lub cev muaj zog

3

Rated zog

2000-3150 kW

4

Rated voltage

10kv ua

5

Qhov system tso zis voltage ntau

0-10 kV

6

System tso zis ntau zaus

0-50Hz

7

Rated input voltage / tso cai variation ntau yam

10kV ± 10%

8

Rated input zaus / tso cai variation ntau yam

50Hz ± 10%

9

Tswj txoj kev

VF/Speed ​​Sensorless Vector Control

10

Tag nrho efficiency

Ntau dua lossis sib npaug li 96%

11

Hwj chim Factor

>0.95, tsis muaj hluav taws xob cuam tshuam cov cuab yeej xav tau

12

harmonic

Ua tau raws li cov kev cai ntawm lub teb chaws tus qauv GB14549, tsis tas yuav ntxiv cov cuab yeej lim

13

Voltage hloov tus nqi

<1000 V/ μs

14

Kev daws teeb meem zaus

0.01 Hz

15

Rectification daim ntawv

Diode uncontrolled peb -theem choj rectifier

16

Inverter daim ntawv

IGBT H-bridge inverter

17

Kev sib txuas lus interface

RS485 ua

18

Txheem tswj kev sib txuas

Kev sib txuas lus nyuaj / kev sib txuas lus

19

Muaj peev xwm tshaj

120% / 1min (rov ua dua ib zaug txhua 10 feeb), 150% ceev - tawg tiv thaiv kaw

20

Lub suab nrov

80 dB

21

Txoj kev txias

Forced cua txias

22

Cov keyboard ua haujlwm

touchscreen

23

Ambient kub

0-+40 degree

24

Kev tiv thaiv qib

IP30

25

Txoj kev tu

Kev kho pem hauv ntej thiab nram qab

26

Qhov siab

Tsawg dua los yog sib npaug li 1000 meters

 

VFD motor starter technical parameters

 

Serial tooj

npe

Qhov taw qhia parameter

1

AC voltage

10kV AC fluctuation ntau yam: -10% ~ +10%; zaus: 50/60Hz; kho vajtse teeb tsa muaj

2

Rwb thaiv tsev voltage

Kab hluav taws xob 10kV; rwb thaiv tsev voltage 42000V

3

Pib overload muaj peev xwm

Pib overload: 100 ~ 800%; khiav overload 120%

6

Phase sequence

tso zis davhlau ya nyob twg tso cai rau ua hauj lwm nyob rau hauv tej theem ib theem zuj zus thiab yog wired nyob rau hauv zoo theem ib theem zuj zus.

7

Transient overvoltage tiv thaiv

dv/dt absorption network

8

txias cia

Ntuj cua txias

9

Bypass contactor

Lub tshuab nqus tsev contactor nrog lub peev xwm pib ncaj qha

10

Ib puag ncig tej yam kev mob

Qhov siab qis (tsawg dua lossis sib npaug li 2000 meters); 5% -95% txheeb ze humidity

11

ua rau

Siab -frequency dual-fiber triggering thiab conduction angle them pab kom tsis txhob pib lub cev muaj zog

12

Cov qauv ntawv pov thawj

CE, Tianjin Tianchuan lub koom haum, Lavxias teb sab GOST

13

Cov khoom siv fais fab

Digitalization ntawm cov khoom siv hluav taws xob ua rau ntau - cov ntaub ntawv hauv Circuit Court tau txais thiab tiag - xyuas kev tiv thaiv lub sijhawm

14

BOD tiv thaiv overvoltage

BOD overvoltage trigger tiv thaiv ua rau thyristor tig sai

15

Kev tiv thaiv overcurrent

100-150% FLA (zoo thaum ua haujlwm) lub sijhawm mus ncig: 1-20 vib nas this

16

Output theem poob kev tiv thaiv

Tus nqi mus ncig: 1-10%; lub sij hawm mus txawv tebchaws: 1-60 vib nas this

17

Pib lub sijhawm

Lub sij hawm pib dua 10 mus rau 120 vib nas this

18

Tus naj npawb pib ib teev

Ntau yam: 1-6 pib thiab nres ib teev; ntu ntu ntawm 10 feeb

19

Tam sim no txwv ntau

150% -500% adjustable

20

Screen zaub

Tam sim no, voltage, zaus, hwj chim, hwj chim yam, kev khiav hauj lwm, txhaum, bypass

21

Acceleration tsis

Pib voltage: 15-80%; Lub sijhawm ua haujlwm: 1-60 vib nas this

22

Deceleration parameters

Theem poob, SCR tiv thaiv kev tiv thaiv, RC tiv thaiv tam sim no, dhau qhov kub, dhau tam sim no, thiab lwm yam.

 

Cov cheeb tsam thov

 

Muaj feem xyuam rau cov kev lag luam uas xav tau kev ntseeg siab, xws li kev tsim hluav taws xob, metallurgy, thiab kev ua tshuaj lom neeg, nrog rau cov xwm txheej uas muaj kev cuam tshuam rau siab -voltage motor startup impact, centralized energy efficiency management, thiab ncua sij hawm hloov thaum muaj xwm ceev.

 

Power plant

Lub zog cog

Cov ntawv thov muaj xws li cua turbines, compressors, pumped hydro cia nroj tsuag, induced cua ntsawj ntshab kiv cua, condensate twj, circulating dej twj, thiab boiler feedwater twj.

Oil, Petrochemicals, Natural gas

Roj, Petrochemicals, Natural gas

Cov twj tso kua mis hloov mus, cov twj tso kua mis, cov twj tso kua mis, cov twj tso kua mis submersible, cov twj tso kua mis, cov twj tso kua mis, cov twj tso kua mis, cov twj tso kua mis, cov twj tso kua mis, cov twj tso kua mis, thiab cov twj tso kua mis submersible.

Coal, Mining

Coal, Mining

Cov twj tso kua mis tshem tawm, slurry twj tso kua mis, slag slurry twj, twj tso kua mis dej ntshiab, cov twj tso kua mis, axial flow kiv cua, agitation twj, kiln kiv cua, kis systems, plua plav tshem tawm kiv cua, kua twj tso kua mis, media pumps, thiab counter-rotating kiv cua.

Cement building materials

Cov khoom siv cement

kiln induced cua ntsawj ntshab, kiln yuam cua ntsawj ntshab kiv cua, kiln tail kiv cua, kiln taub hau kiv cua, nruab nrab- kiv cua kub, thee zeb kiv cua, kiv cua tshem tawm plua plav, circulating kiv cua, raw khoom sib tsoo kiv cua, cement sib tsoo kiv cua, separator kiv cua, thiab siab conveying kiv cua.

Steel and metallurgy

Hlau thiab metallurgy

Lub tshuab cua tshuab cua tshuab, cov kiv cua kiv cua, cov kiv cua compression, cua kiv cua, cov twj tso kua mis, cov twj tso dej, cov twj tso kua mis, thiab cov kiv cua tshem tawm plua plav.

Municipal water supply

Municipal dej muab

Aeration blowers (rau cua sov, dej, thiab dej phwj), induced cua ntsawj ntshab kiv cua, cua kiv cua, boost twj tso kua mis, dej kub ncig twj tso kua mis, dej phwj twj tso kua mis, dej huv twj tso kua mis, nqa twj tso kua mis, twj tso kua mis, thiab reclaimed dej twj tso kua mis.

Light industry, Chemical industry

Lub teeb kev lag luam, tshuaj lom neeg kev lag luam

Coal gas blowers, Booster twj, compressors, axial flow pumps, soft water pumps, and water supply pumps.

Cim npe nrov: Tuam Tshoj VFD lub cev muaj zog oob khab manufacturers, lwm tus neeg, Hoobkas

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