Zhejiang Hertz Electric Co., Ltd., nrhiav tau nyob rau hauv 2014, yog high-tech enterprise specializing nyob rau hauv txoj kev loj hlob, tsim, muag, thiab tom qab-muag kev pab cuam, pab nruab nrab thiab high-end khoom manufacturers thiab industrial automation system integrators. Kev cia siab rau cov khoom siv ua haujlwm zoo thiab cov txheej txheem kev sim nruj, peb yuav muab cov neeg siv khoom nrog cov khoom xws li cov khoom siv hluav taws xob tsawg thiab nruab nrab voltage inverters, soft starters thiab servo tswj systems thiab cov kev daws teeb meem hauv kev lag luam. Lub tuam txhab txhawb nqa lub tswv yim ntawm "muab cov neeg siv nrog cov khoom lag luam zoo tshaj plaws thiab kev pabcuam" los pab txhua tus neeg siv khoom. Tam sim no, nws tsuas yog siv rau metallurgy, tshuaj lom neeg kev lag luam, ntawv ua, tshuab thiab lwm yam lag luam.
Vim Li Cas Xaiv Peb
Pab neeg tshaj lij
Peb pab pawg kws tshaj lij muaj ntau xyoo dhau los hauv kev lag luam, thiab peb muab peb cov neeg siv khoom nrog kev txhawb nqa tsim nyog thiab cov lus qhia.
Cov khoom zoo
Peb cov khoom yog tsim los rau cov qauv siab tshaj plaws siv cov ntaub ntawv zoo tshaj plaws xwb. Peb xyuas kom meej tias peb cov khoom muaj kev ntseeg siab, muaj kev nyab xeeb thiab kav ntev.
24H online kev pabcuam
400 tus xov tooj kub yog qhib 24 teev nyob rau ib hnub. Fax, email, QQ, thiab xov tooj yog txhua yam thiab ntau txoj kev los txais cov neeg siv khoom teeb meem. Technical cov neeg ua haujlwm yog 24 teev hauv ib hnub los teb cov teeb meem ntawm cov neeg siv khoom.
Kev daws teeb meem ib zaug
Muab kev txhawb nqa hauv tag nrho cov txheej txheem ntawm kev tshuaj xyuas, kev teeb tsa, kev ua haujlwm, kev lees paub, kev lees paub kev ua haujlwm, kev ua haujlwm, kev saib xyuas thiab lwm yam kev coj ua kev qhia thiab kev cob qhia txog kev cog lus cov khoom raws sijhawm.
Peb Lub Variable Frequency Drive (VFD), tsim los rau kev tswj xyuas lub cev muaj zog, yog ntau yam kev daws teeb meem txhawm rau txhim kho kev siv hluav taws xob thiab kev ua haujlwm.
Lub inverter tsav ua kom muaj kev tswj xyuas meej ntawm lub cev muaj zog, ua rau txo qis kev siv hluav taws xob thiab txo nqi khiav lag luam, ua rau nws xaiv ib puag ncig zoo rau kev lag luam.
Cov khoom siv zoo thiab cov tshuab ua ntej. Muaj nuj nqi muaj zog, tsis tu ncua sib txawv ntawm kev sib kis. Cov tsos mob tsis tu ncua, me me thiab zoo nkauj. Kev ua haujlwm yooj yim thiab intuitive digital zaub.
Hom VFD no feem ntau siv nyob rau hauv thaj chaw thiab chaw lag luam me, vim nws haum rau cov motors uas ua haujlwm ntawm 120V lub zog thiab tsis tas yuav muaj cov khoom siv hluav taws xob siab.
Peb muab txhua ntu 220V thiab peb ntu 220V tawm tswv yim. Thaum siv rau ib theem, txhua ntu tuaj yeem siv los ua ib qho khoom seem.
Kev siv cov cuab yeej hloov pauv zaus, rub lub tshuab cua txias ntawm lub tub yees twj tso kua mis, twj tso kua mis dej txias, kiv cua yog lub zog txuag hluav taws xob zoo heev.
3.7KW Variable zaus tsav. Qhov no yog 24V 150W brushless DC iav lub cev muaj zog nrog flange ntawm 90x90mm. Lub built-in 10: 1 keyway ncej yog lub kaum sab xis gearbox coj ceev thiab torque mus rau 300.
5.5KW Variable zaus tsav. Qhov no yog 24V 150W brushless DC iav Tsav nrog flange ntawm 90x90mm. Lub built-in 5: 1 spur gearbox nqa ceev thiab torque rau 600rpm thiab 1.95Nm (276.14.
Frequency converter yog lub tshuab AC lub zog uas hloov hluav taws xob muab rau ntau zaus. Thaum xyoo 1980s, Tuam Tshoj pib siv lub tshuab hloov pauv zaus.
Dab tsi yog Vector Control VFD
Vector tswj VFD yog qhov sib txawv-zaus tsav (VFD) tswj txoj hauv kev uas cov stator tam sim no ntawm peb-theem AC lossis brushless DC lub cev muaj zog raug txheeb xyuas raws li ob qho tib si orthogonal uas tuaj yeem pom nrog vector. Los ntawm kev tswj lub cev muaj zog ceev thiab lub zog, vector tswj VFD ua tiav kev ua haujlwm zoo. Txoj kev no yog qhov tseem ceeb hauv kev lag luam uas yuav tsum muaj cov txheej txheem tsav lub cev muaj zog, xws li kev tsim khoom, neeg hlau, thiab lwm yam kev siv tshuab.
Zog Efficiency:Los ntawm kev ua kom lub cev muaj zog ua tau zoo, vector tswj VFD txo qis kev siv hluav taws xob, uas yog qhov tseem ceeb rau kev lag luam nrhiav kev txiav cov nqi thiab txo lawv cov kev cuam tshuam ib puag ncig. Kev siv hluav taws xob qis dua txhais ua kev txuag nyiaj ntau lub sijhawm.
Txhim kho txheej txheem raug:Nrog kev tswj xyuas meej ntawm kev ceev thiab lub zog, kev lag luam tuaj yeem ua tiav qhov tseeb dua hauv lawv cov txheej txheem, ua rau cov khoom zoo dua qub thiab txo cov khoom pov tseg. Qhov no precision yog tshwj xeeb tshaj yog tseem ceeb nyob rau hauv high-stakes daim ntaub ntawv xws li semiconductor manufacturing thiab aerospace.
Extended Motor Lifespan:Vector tswj VFD txo qhov kev ntxhov siab ntawm lub cev muaj zog los ntawm kev ua kom lawv khiav lag luam hauv qhov tsis zoo, yog li ncua lawv txoj sia thiab txo cov nqi tu. Qhov kev ntseeg siab no yog qhov tseem ceeb hauv cov ntawv thov uas cov khoom siv poob qis tuaj yeem ua rau poob nyiaj txiag tseem ceeb.
Txhim kho Flexibility:Vector tswj VFDs yog qhov hloov tau zoo heev thiab tuaj yeem tsim kho kom haum rau ntau yam kev siv, ua rau lawv zoo tagnrho rau kev lag luam nrog ntau hom kev xav tau. Lub peev xwm los reprogram tswj tsis pub dhau kev yoog raws rau cov txheej txheem tshiab thiab cov khoom lag luam.
Real-Time Monitoring thiab Diagnostics:Advanced vector tswj VFDs suav nrog cov thev naus laus zis digital uas ua kom muaj kev saib xyuas thiab kuaj xyuas lub sijhawm. Qhov no tso cai rau kev tshawb pom ntxov ntawm cov teeb meem uas muaj peev xwm, txo qhov kev pheej hmoo ntawm kev puas tsuaj tsis txaus ntseeg thiab ua kom muaj kev kwv yees kev saib xyuas cov tswv yim.
Vector tswj VFD yog qhov tseem ceeb rau kev txhim kho kev ua tau zoo thiab kev ua haujlwm ntawm lub cev muaj zog tsav. Los ntawm kev tswj xyuas lub cev muaj zog ceev thiab lub zog kom raug, vector tswj pab txo qis kev siv hluav taws xob, txhim kho cov txheej txheem raug, thiab txuas ntxiv lub neej ntawm lub cev muaj zog. Qhov kev tswj hwm qib no yog qhov tseem ceeb hauv kev lag luam uas precision thiab efficiency yog qhov tseem ceeb. Nyob rau hauv kev sib tw toj roob hauv pes ntawm kev lag luam niaj hnub no, lub peev xwm los ua haujlwm zoo ntawm lub cev muaj zog txhais ncaj qha rau hauv kev txuag nqi thiab txhim kho cov khoom zoo.
Vector Tswj VFD ua haujlwm li cas
Ntawm nws cov tub ntxhais, vector tswj VFD ua haujlwm los ntawm decomposing lub stator tam sim no rau hauv ob lub orthogonal Cheebtsam uas tuaj yeem tswj tau ntawm nws tus kheej. Ib qho khoom siv tswj cov hlau nplaum sib nqus, thaum lwm tus tswj lub zog. Qhov kev puas tsuaj no tso cai rau kev tswj xyuas meej ntawm lub cev muaj zog, uas yog vim li cas vector tswj tau suav tias yog ib txoj hauv kev zoo tshaj plaws rau kev tswj lub cev muaj zog hauv kev siv tshuab. Lub kaw lus tswj siv cov lus tawm tswv yim los ntawm cov sensors los kho cov khoom no dynamically, kom ntseeg tau tias lub cev muaj zog ua haujlwm ntawm qhov ua tau zoo tshaj plaws nyob rau hauv qhov sib txawv ntawm cov khoom thiab cov xwm txheej.
Sib piv ntawm Scalar Control Method thiab Vector Control Method ntawm VFD?
Thaum piv rau cov txheej txheem tswj ib txwm, vector tswj muaj ntau yam zoo. Cov txheej txheem ib txwm muaj, xws li scalar tswj, feem ntau kho lub cev muaj zog ceev thiab qhov hluav taws xob tsis suav nrog kev sib cuam tshuam hauv lub cev muaj zog. Txoj hauv kev no tuaj yeem ua rau tsis muaj txiaj ntsig thiab tsis tshua muaj kev tswj hwm, vim tias cov txheej txheem tswj scalar feem ntau yooj yim dua thiab tsis tshua kim dua los siv tab sis tsis muaj qhov ua tau zoo thiab qhov tseeb ntawm vector tswj. Scalar tswj txoj kev tsim nyog rau cov ntawv thov uas siab precision thiab dynamic teb tsis tseem ceeb, tab sis lawv poob luv luv nyob rau hauv high-kev ua tau zoo ib puag ncig.
Vector tswj, ntawm qhov tod tes, muab txoj hauv kev zoo dua los ntawm nws tus kheej kho ob qho tib si torque thiab flux-tsim tam sim no. Qhov no ua rau muaj kev ua haujlwm zoo dua, kev ua haujlwm zoo dua, thiab siab dua. Los ntawm kev tswj cov dej ntws sib cais, vector tswj VFDs tuaj yeem tswj xyuas lub cev muaj zog ua haujlwm zoo nyob rau hauv cov xwm txheej sib txawv, kom ntseeg tau tias lub cev muaj zog ua haujlwm ntawm nws qhov kev ua tau zoo tshaj plaws. Txawm hais tias kev siv thawj zaug ntawm kev tswj hwm vector tuaj yeem ua tau ntau dua thiab raug nqi, cov txiaj ntsig ntev ntawm kev txuag hluav taws xob, kev ua tau zoo, thiab kev ua haujlwm zoo feem ntau ua rau kev nqis peev.
Piv txwv li, nyob rau hauv cov ntawv thov kev lag luam uas cov motors khiav tsis tu ncua nyob rau hauv qhov sib txawv loads, kev txhim kho efficiency thiab precision ntawm vector tswj tuaj yeem ua rau kom txuag tau tus nqi ntau thiab muaj kev ntseeg siab ntxiv. Kev muaj peev xwm tswj tau qhov kev ua tau zoo ntawm lub cev muaj zog nyob rau hauv cov xwm txheej sib txawv ua rau vector tswj VFD qhov kev xaiv zoo tshaj plaws rau ntau daim ntawv thov, muab cov txiaj ntsig kev lag luam thiab kev ua haujlwm uas deb tshaj qhov pib nyuaj thiab tus nqi.
Daim ntawv thov ntawm Vector Control VFD
Kev tsim khoom:Hauv kev tsim khoom, vector tswj VFD yog siv los tswj cov khoom siv conveyor, caj npab robotic, thiab lwm yam tshuab uas xav tau kev txav mus los thiab tswj ceev. Qhov no ua kom cov txheej txheem ua haujlwm du thiab ua haujlwm tau zoo, txo qis sijhawm thiab ua kom dhau los.
Robotics:Robotics hnyav heev nyob ntawm vector tswj VFD rau kev txav ntawm cov ceg tawv thiab cov actuators. Qhov kev tswj hwm qib no yog qhov tseem ceeb rau cov dej num uas yuav tsum tau muaj qhov tseeb, xws li kev sib dhos, vuam, thiab ntim khoom. Advanced robotic systems siv vector tswj VFD los synchronize ntau lub cev muaj zog, ua kom yooj yim maneuvers thiab ua haujlwm.
Automotive Kev Lag Luam:Hauv kev lag luam tsheb, vector tswj VFD yog siv hauv tsheb fais fab (EVs) los tswj kev ua haujlwm ntawm lub tshuab hluav taws xob. Qhov no ua rau kev txhim kho kev ua tau zoo thiab kev ua haujlwm ntawm EVs, ua rau lawv muaj kev sib tw hauv kev ua lag luam. Kev tswj xyuas meej kuj tseem txhim kho kev tsav tsheb los ntawm kev muab kev nrawm nrawm thiab rov tsim dua tshiab.
HVAC Systems:Cua sov, qhov cua, thiab cua txias (HVAC) tshuab siv vector tswj VFD los tswj compressors thiab kiv cua. Qhov no ua kom lub zog ua haujlwm tau zoo thiab tswj tau qhov chaw xis nyob thaum txo qhov hnav thiab tsim kua muag ntawm cov khoom siv tshuab.
Kev lag luam Textile:Hauv kev lag luam textile, vector tswj VFD yog siv los tswj kev ceev thiab nro ntawm looms thiab spinning tshuab. Qhov no tso cai rau kev tsim cov ntaub ntawv zoo nrog cov khoom zoo ib yam, ua tau raws li cov kev cai nruj ntawm kev ua lag luam.
Hom Lub Cev Muaj Zog yog Vector Tswj VFD tau tshaj?
Induction Tsav
Feem ntau hom lub cev muaj zog siv nrog vector tswj VFDs. Cov no suav nrog squirrel-cage thiab lub qhov txhab-rotor induction motors, uas tau txais txiaj ntsig los ntawm kev tswj xyuas meej ntawm kev ceev thiab torque muab los ntawm vector tswj system.
Permanent Magnet Synchronous Motors
Vector tswj VFDs tuaj yeem tswj hwm PMSMs zoo, muab qhov tseeb ceev thiab tswj lub zog los ntawm kev kho cov stator tam sim no raws li txoj haujlwm rotor, qhov tseem ceeb hauv cov ntawv thov uas xav tau kev ua haujlwm siab thiab kev ua haujlwm.
Brushless DC Motors
Txawm hais tias BLDC motors yog hluav taws xob sib hloov, vector tswj VFDs tseem tuaj yeem siv los ua kom zoo dua lawv cov kev ua tau zoo, muab kev ua haujlwm du, meej torque, thiab tswj ceev.
Tej teeb meem thiab kev daws teeb meem
Bearing Currents
Kev hloov pauv ntau zaus hauv VFD tuaj yeem ua rau cov hluav taws xob tam sim no ntws los ntawm lub cev muaj zog bearings, ua rau hnav ntxov ntxov thiab muaj peev xwm ua tsis tiav. Kev daws: Siv insulated bearings los yog ncej hauv av txheej txheem los tiv thaiv lub cev muaj zog. Insulated bearings tiv thaiv qhov ntws ntawm cov hluav taws xob tam sim no los ntawm cov kabmob ntawm cov kabmob, thaum cov txheej txheem hauv av ua kom cov dej ntws tawm ntawm cov kabmob, yog li tiv thaiv lawv ntawm hluav taws xob puas.
01
Kub kub
Cov motors tuaj yeem overheat vim muaj kev ua haujlwm nrawm dua thiab ua kom txias tsis txaus. Overheating tuaj yeem ua rau lub cev tsis ua haujlwm ntxov ntxov thiab nce sijhawm poob qis. Kev daws: Ua kom muaj cua txias txaus thiab qhov cua, thiab xav txog kev siv lub cev muaj zog nrog cov ntsuas kub siab dua. Kev saib xyuas tsis tu ncua los ntxuav cov kiv cua txias thiab cov dab dej kub yog qhov tseem ceeb. Tsis tas li ntawd, kev siv cov ntsuas kub ntsuas tuaj yeem muab cov lus ceeb toom ntxov ntawm kev kub dhau, tso cai rau kev cuam tshuam raws sijhawm.
02
Torque Ripple
Ntawm qhov ceev ceev, cov motors yuav muaj lub zog ripple, uas ua rau muaj kev vibration thiab suab nrov. Qhov no tuaj yeem cuam tshuam qhov tseeb ntawm kev ua haujlwm thiab ua rau hnav ntawm cov khoom siv tshuab. Kev daws: Siv cov txheej txheem tswj hwm qib siab zoo li vector tswj VFD kom du tawm torque xa. Vector tswj VFD tuaj yeem kho lub cev muaj zog magnetic teb thiab torque ntau lawm dynamically, kom ntseeg tau tias du thiab ntsiag to ua haujlwm txawm nyob rau hauv qis speeds.
03
Harmonics
Harmonics yog lub suab nrov hluav taws xob qhia los ntawm vector tswj VFDs rau hauv lub zog hluav taws xob, uas tuaj yeem cuam tshuam rau lwm yam khoom siv. Cov suab nrov no tuaj yeem ua rau overheating hauv transformers thiab nruab nrab conductors, thiab cuam tshuam nrog cov kab sib txuas lus. Kev daws: Siv cov lim dej sib haum xeeb thiab cov txheej txheem hauv av kom zoo los txo cov teebmeem no. Cov lim dej Harmonic tuaj yeem ua rau cov hluav taws xob tsis zoo, txo cov suab nrov thiab tiv thaiv cov cuab yeej rhiab los ntawm kev cuam tshuam.
04
Xaiv pab pawg PO thiab teeb tsa cov kev khiav haujlwm yooj yim. Nias △ lossis V los kho qhov tsis muaj. Siv qhov teeb tsa ntawm peb theem 380V / 50Hz tso zis ua piv txwv.
P{{0}}.00=0 (Control mode 0: V/F, 1: Senseless vector)
P0 01=0 (Analog potentiometer ntawm kev tswj vaj huam sib luag)
P0 02=50 00 (Khiav zaus)
P0 03=0 (Control panal hom)
P0 06=50 00 (Max output freq)
P0 07=50 00 (Basic khiav freq)
P0 08=380 (Max output voltage)
P0 17=3 (Acc time)
P0 18=3 (Lub Kaum Ob Hlis Tim)
Txhawm rau teeb tsa pawg PA, koj yuav tsum teeb tsa P0.00= 1 (vector tswj). PA.00,VFD static auto tuning
PA.00=1 (Motor parameter auto tuning, Static atuo tuning)
PA.01=380 (Motor rated voltage)
PA.02=2.5 (Lub cev muaj zog tam sim no)
PA.03=50 (Motor rated zaus)
PA.04= 1390 (Lub cev muaj zog rotating ceev)
PA.
VFD static auto tuning yog tsuas yog siv los ntsuas qhov tsis kam, sinductance thiab lwm yam ntawm lub cev muaj zog. Yuav kom ua tiav kev tswj hwm zoo dua thiab meej dua. Nias FWD kom pib zoo li qub nws pib tuning.Thaum lub zaus cuam tshuam tau tshwm sim, qhov zoo li qub nws pib tuning tiav.
Dab tsi yog Kev Tswj Hom Vector Control VFD?
Kaw-voj vector tswj VFD
Kaw-voj vector tswj VFDs xav tau tshwj xeeb motors nrog encoder tawm tswv yim (li no lo lus "kaw-voj") uas muab lub cev muaj zog ncej info rau tus tsav. Tus tsav siv cov ntaub ntawv no tas li hloov V / Hz piv los tsim lub zog siab tshaj plaws. Hom VFD no muaj kev ua tau zoo heev thiab kim heev.
Sensorless vector tswj VFD
Sensorless vector tswj VFD ua haujlwm nrog cov qauv motors, tab sis vim tias tsis muaj kev tawm tswv yim encoder, qhov kev ua tau zoo tsis zoo li lub voj kaw, tab sis tseem zoo dua li V / Hz drives. Es tsis txhob tau txais cov ntaub ntawv ntawm lub sijhawm tiag tiag los ntawm tus encoder, lub sensorless vector tsav kwv yees dab tsi tshwm sim los ntawm kev tsim cov qauv tsav hauv nws software. Cov qauv no yog tsim los siv lub cev muaj zog cov ntaub ntawv uas tus neeg siv manually nkag, nrog rau lwm cov ntaub ntawv uas tus tsav ntsuas thaum nws txuas nrog lub cev muaj zog.
Yuav xav li cas Thaum Xaiv Vector Tswj VFD
Load yam ntxwv
Nkag siab txog hom kev thauj khoom (qhov tsis tu ncua torque lossis lub zog hloov pauv) lub cev muaj zog yuav tsav tsheb. Vector tswj VFDs muaj txiaj ntsig zoo rau kev siv lub zog tas li, xws li cov khoom siv lossis cov cranes, qhov twg torque tswj ntawm qhov nrawm yog qhov tseem ceeb.
Torque Requirements
Xav txog qhov xav tau torque ntawm ob qho tib si qis thiab siab ceev. Vector tswj VFDs muab siab pib torque thiab meej torque tswj, ua rau lawv zoo tagnrho rau kev thov cov ntaub ntawv uas tswj torque yog qhov tseem ceeb.
Kev ntsuas hluav taws xob thiab qhov hluav taws xob
Xyuas kom lub VFD phim lub zog ntsuas (kW lossis HP) thiab qib voltage ntawm koj lub cev muaj zog thiab cov khoom siv hluav taws xob. VFD yuav tsum muaj peev xwm tuav tau lub cev muaj zog tag nrho tam sim no thiab qhov xav tau voltage.
Tshaj peev xwm
Txheeb xyuas VFD lub peev xwm dhau, tshwj xeeb tshaj yog tias daim ntawv thov muaj feem ntau pib, nres, lossis xav tau siab torque. Lub peev xwm ntau dua kom ntseeg tau tias VFD tuaj yeem ua haujlwm siab tshaj plaws yam tsis muaj kev puas tsuaj.
Ib puag ncig tej yam kev mob
Ntsuam xyuas cov xwm txheej ib puag ncig xws li kub, av noo, thiab hmoov av. Xaiv VFD nrog qhov ntsuas IP tsim nyog thiab cov yam ntxwv tiv thaiv (xws li cov txheej txheem sib xws) rau qhov chaw hnyav.
Zog Efficiency
Vector tswj VFDs feem ntau siv zog ntau dua li tus qauv VFDs. Txawm li cas los xij, xyuas kom meej tias VFD tau xaiv muaj cov yam ntxwv txuag hluav taws xob zoo li rov tsim dua tshiab los yog nws pib-tu lub zog.
Drive Protection Features
Tshawb xyuas cov kev tiv thaiv built-in xws li overcurrent, overvoltage, short-circuit tiv thaiv, thiab thermal overload tiv thaiv kom tiv thaiv ob qho tib si VFD thiab lub cev muaj zog.
Yooj yim rau nruab thiab teeb tsa
Xav txog VFDs nrog cov txheej txheem kev teeb tsa yooj yim rau cov neeg siv khoom siv thiab cov programming intuitive interfaces, uas yooj yim rau kev teeb tsa thawj zaug thiab kev teeb tsa parameter.
Peb lub Hoobkas
Zhejiang Hertz Electric Co., Ltd. raws li lub zog hluav taws xob tshuab hluav taws xob, lub cev muaj zog tsav thiab tswj kev siv thev naus laus zis, thiab tso siab rau cov khoom siv ntau lawm thiab cov txheej txheem kev sim nruj, peb muab cov neeg siv khoom nrog tsawg-voltage thiab nruab nrab-voltage zaus converters, soft starters thiab servo tswj. systems thiab lwm yam kev lag luam daws teeb meem.
Daim ntawv pov thawj
FAQ
Cim npe nrov: Tuam Tshoj vector tswj vfd manufacturers, lwm tus neeg, Hoobkas