MRL of elevator yog dab tsi? Mechanics, Layouts, thiab Local Field Specifications
IbMRL (Machine-Room-Less) of elevatoryog lub tshuab nqa nqa tsis muaj zog uas nyob hauv nws lub cev tsav, tus tswv xeev, thiab tus tswj lub ntsiab ncaj qha rau hauv lub elevator hoistway ncej- tshem tawm qhov xav tau rau ib txwm siv lub tshuab penthouse chav nyob saum lub ru tsev.
MRL (Machine-Room-Less) of elevator yog dab tsi?
MRL (Machine-Room-Less) of the elevator yog ib qho hluav taws xob traction nqa powered by compact, gearless Permanent Magnet Synchronous Motor (PMSM) mounted ncaj qha mus rau sab saum toj phab ntsa los yog coj rails nyob rau hauv lub hoistway ncej.
Es tsis txhob khiav ntev steel cables los ntawm cov pob zeb ua pob zeb nkag mus rau hauv chav ua haujlwm tshwj xeeb, MRL system siv cov compact gearless PMSM motors los yog coated steel siv nyob rau hauv lub ncej saum. Lub ntsiab tswj vaj huam sib luag mounts ntws mus rau hauv lub qhov rooj thav duab nyob rau hauv pem teb saum toj kawg nkaus tsaws, muab kev pab cuam cov kws kho mob ncaj qha nkag mus rau tsav kuaj cov chaw nres nkoj yam tsis tau nkag mus rau lub hoistway los yog nce mus rau lub ru tsev lawj.
MRL of elevator ua haujlwm li cas hauv tus ncej?
MRL traction systems cia siab rau lub zog tsis muaj zog, qhov sib npaug sib npaug, thiab kev tswj xyuas hluav taws xob kom xa mus rau txoj kab ntsug.
1.1. PMSM Tsav Tsav:Hloov AC fais fab mus rau siab -torque rotation.
Thaum tus neeg caij tsheb sau npe rau hauv chav hu lossis hauv pem teb lo lus uas peb, Lub Variable Voltage Variable Frequency (VVVF) tsav tau tswj AC lub zog rau hauv lub gearless Permanent Magnet Synchronous Motor (PMSM) mounted hauv lub taub hau ncej.
2.2. Traction Sheave Rotation:Tsav coated steel siv los yog hlau ropes.
Lub PMSM tsav ncaj qha tig ib qho me me - txoj kab uas hla traction sheave. Coated steel siv los yog siab - tensile steel hlau ropes looped lub sheave hloov quab yuam ntawm lub cabin sling ncej thiab lub counterweight ncej.
3.3. Counterweight Displacement:Ntsuas lub qhov hnyav kom ua kom lub zog zoo.
Lub counterweight thav duab, hnyav kom phim lub tsheb lub cev hnyav ntxiv rau 40% mus rau 50% ntawm nws cov neeg caij tsheb muaj peev xwm, txav mus rau qhov sib txawv. Qhov kev sib npaug no txo lub zog xav tau los txav lub tsheb.
4.4. VVVF Inverter Ceev Txoj Cai:Tswj acceleration thiab deceleration profile.
Lub VVVF maub los saib xyuas cov cim encoder los ntawm lub cev muaj zog ncej 100 zaug hauv ib ob, kho qhov zaus tam sim no los tswj kev nrawm, kev cog lus mus ncig ceev, thiab qib qhov tseeb hauv 2 mus rau 3 millimeters ntawm txhua pem teb tsaws.
5.5. Electromechanical Holding Brake Kev koom tes:Siv cov disc brakes thiab tso cov locks hauv tsev.
Thaum lub tsheb theem nyob rau hauv pem teb lo lus uas peb, tus maub los txiav tam sim no rau tus tsav thiab tee dual ywj siab electromagnetic disc brakes ncaj qha mus rau lub cev muaj zog rotor ncej los tuav lub tsheb ruaj ntseg.
Maximizing Rooftop Amenities thiab Solar Footprints
Cov chav tsev khoom kim heev niaj hnub thiab cov tuam tsev lag luam thoob plaws Madhapur thiab Lub Tsev Kawm Nyiaj Txiag siv lub ru tsev tiaj tus rau cov hnub ci photovoltaic panels, pas dej da dej, thiab lub vaj tsev. MRL ncej xaus dej ntws ze ntawm lub ru tsev slab theem, ua kom lub terrace tsis muaj kev cuam tshuam.
MRL vs Geared Traction vs Hydraulic of Elevators
Kev xaiv txoj kev tsheb thauj mus los zoo yuav tsum muaj kev sib txuam tsav tsheb rau koj lub tsev qhov siab mus los, kev xav tau ceev, thiab ntim tsheb:
MRL Gearless Traction
Zoo tshaj plaws rau:3 txog 25-tso tseg cov tsev nyob, chaw ua lag luam, thiab villas siv siab.
Cov txiaj ntsig tseem ceeb:Kev siv hluav taws xob zoo heev, daim ntawv cog lus ceev ceev txog li 2.5 m / s, ntxhi-tsheb ciav hlau ntsiag to, thiab qhov yuav tsum tau siv nyiaj tsawg kawg nkaus.
Traditional Geared Traction
Zoo tshaj plaws rau:Kev lag luam qub rov ua dua tshiab nrog ua ntej - cov chav tshuab lub ru tsev uas twb muaj lawm.
Cov txiaj ntsig tseem ceeb:Kev paub txog kev tsim khoom siv cuab yeej cuab tam rau cov neeg ua haujlwm saib xyuas qub txeeg qub teg, txo qis cov khoom siv pib pib.
Qhov tsis zoo:Yuav tsum tau hloov cov roj gearbox tsis tu ncua, kev siv hluav taws xob ntau dua, kev ua haujlwm nrov nrov, thiab cov txheej txheem loj hneev taw.
Hydraulic Tsev Systems
Zoo tshaj plaws rau:2 mus rau 4- nres cov tsev nyob qis qis uas txwv qhov chaw nyob saum taub hau.
Cov txiaj ntsig tseem ceeb:Qhov qis tshaj nyiaj siv ua haujlwm tshem tawm, qhov xav tau qhov tob (150mm-300mm).
Qhov tsis zoo:Kev nrawm nrawm nrawm (0.3-0.5 m / s), kev siv hluav taws xob siab thaum nce mus los, muaj peev xwm ua kom muaj kuab paug hauv huab cua sov.
Cov Cai Lij Choj tswj hwm MRL Elevators hauv Telangana li cas?
MRL kev txhim kho of the elevator yuav tsum ua raws li cov qauv kev tsim vaj tsev hauv teb chaws thiab cov cai hauv cheeb tsam kom ntseeg tau tias kev ua haujlwm nyab xeeb thiab kev tiv thaiv neeg caij tsheb:
Bureau of Indian Standards (IS 15785):Indian Standard IS 15785 nteg tawm cov kev tsim kho tshwj xeeb, kev tshem tawm tshuab, kev nkag mus rau thaum muaj xwm txheej ceev, thiab cov txheej txheem thauj khoom yuav tsum tau ua rau lub tshuab-chav- tsawg dua hluav taws xob nqa. Nws npog cov lus qhia kev tsheb ciav hlau lub zog suav thiab qhov ntsuas qhov cua ntawm lub qhov cua.
National Building Code (NBC 2016 Part 8):Tswj lub sijhawm kaw lub qhov rooj tsis siv neeg, hluav taws kub- ntsuas qhov rooj sib dhos (2- teev hluav taws kub rau cov ncej), tag nrho qhov siab infrared lub teeb curtains, lub tswb ceeb toom thaum muaj xwm ceev, thiab cov ntawv sau ua lej COP/LOP khawm layouts.
Telangana Lifts and Escalators Act:Yuav kom cov tswv tsev kom tau txais daim ntawv pov thawj Lift Installation Permitting ua ntej pib lub rooj sib txoos. Tom qab kev teeb tsa, Lub Xeev Tus Thawj Saib Xyuas Hluav Taws Xob ua qhov kev nyab xeeb ntawm kev nyab xeeb -poob sim ua ntej muab daim ntawv tso cai ua haujlwm.
Lub hauv paus tseem ceeb cuam tshuam rau qhov project kawg quotes suav nrog:
Ncej Siv Khoom Siv:Standard cib los yog pob zeb shafts txo cov txheej txheem fabrication nqi piv rau standalone structural steel thav ntawv.
Daim ntawv cog lus ceev:Standard 1.0 m/s drives raug nqi tsawg dua siab -ceev 1.75 m/s los yog 2.0 m/s VVVF controllers teev rau siab coj mus muag yees.
Regenerative Drive Modules:Ntxiv ib lub zog regenerative pub ntau zog rov qab rau hauv lub tsev hluav taws xob daim phiaj thaum lub sij hawm braking, txiav nqi hluav taws xob.
Kev lag luam Retrofit hauv Hitech City
Ib lub tsev 6-zaj dab neeg kev lag luam hauv Hitech City xav tau los hloov lub qub, lub zog- tshaib plab nqa nqa uas raug kev kub ntxhov ntau zaus thaum lub caij ntuj sov. Cov ncej ncej uas twb muaj lawm tsis muaj lub taub hau xav tau rau tus qauv kev kub ceev traction tshuab.
Peb tsim ib qho kev cai 10-neeg nrog caij (680 kg) MRL hloov qhov system nrog lub gearless PMSM lub cev muaj zog mounted rau cov lus qhia kev tsheb nqaj hlau. Kev teeb tsa tshiab haum tag nrho hauv cov ncej uas twb muaj lawm, txo hluav taws xob siv los ntawm 38%, thiab tshem tawm cov teeb meem thermal tripping.
Luxury Villa Installation nyob rau hauv Jubilee Hills
Ib tus tswv tsev hauv Jubilee Hills tsim 4-zaj dab neeg khoom kim heev villa xav tau lub elevator panoramic uas tsis cuam tshuam lub tsev ru tsev kab.
Peb tau nruab ib lub 4- neeg nrog caij (304 kg) MRL nqa featuring anodized aluminium thiab toughened iav ncej enclosure. Lub cev muaj zog zaum hauv sab saum toj ntawm lub iav ncej, khiav ntawm ib-theem VFD lub zog nrog 3,600mm nyiaj siv ua haujlwm tshem tawm.
Cov lus nug nquag
MRL sawv rau dab tsi hauv kev lag luam elevator?
MRL stands for Machine-Room-Less. Nws yog hais txog lub tshuab hluav taws xob traction of elevator uas nyob hauv nws lub cev tsav tsheb, traction sheave, thiab tus maub los ncaj qha rau hauv lub elevator ncej es tsis yog hauv chav tshuab cais.
MRL of the elevator txuag lub zog lub tsev li cas?
MRL systems siv gearless Permanent Magnet Synchronous Motors (PMSM) ua ke nrog Variable Voltage Variable Frequency (VVVF) drives. Qhov kev sib xyaw ua ke no txo qis kev sib txhuam hluav taws xob thiab siv txog li 40% tsawg zog dua li cov motors ib txwm muaj.
Cov kws tshaj lij puas tuaj yeem nkag mus rau MRL tswj kev nyab xeeb thaum tu?
Yog lawm. Cov kws kho mob nkag mus rau lub ntsiab tswj vaj huam sib luag los ntawm qhov ntiav ntiav, lockable vaj huam sib luag mounted flush rau hauv phab ntsa ntawm sab saum toj pem teb tsaws qhov rooj, tso cai rau kev nyab xeeb tsis tau nkag mus rau hauv lub hoistway.
Dab tsi yog qhov tsawg kawg nkaus nyiaj siv ua haujlwm yuav tsum tau ua rau MRL of elevator?
Tus qauv tsev nyob thiab kev lag luam MRL elevator feem ntau xav tau kev tshem tawm ntawm lub taub hau (qhov kev ncua deb ntawm qhov chaw tsaws saum toj kawg nkaus mus rau lub qab nthab) ntawm 3,600 hli thiab 3,800 hli.
Puas yog MRL elevators ntsiag to dua li ib txwm siv lub elevator?
Yog lawm. Vim hais tias PMSM gearless motors tsis muaj meshing iav hniav lossis roj twj, lawv ua haujlwm zoo thiab tsim suab nrov tsawg (feem ntau hauv qab 50 dB hauv chav tsev).
MRL elevator motors ntev npaum li cas nyob rau hauv kev saib xyuas tsis tu ncua?
Lub qhov dej zoo- khaws cia PMSM gearless MRL lub cev muaj zog tuaj yeem ua haujlwm tau zoo rau 20 txog 25 xyoo, vim nws muaj tsawg dua cov khoom siv kho tshuab dua li cov cuab yeej cuab tam tsav tsheb.
Tus qauv kev nyab xeeb twg tswj hwm MRL of elevator tsim hauv Is Nrias teb?
MRL elevator hauv Is Nrias teb yog tswj hwm los ntawm Bureau of Indian Standards code IS 15785, nrog rau cov kev cai dav dav ntawm lub elevator uas tau teev tseg hauv IS 14665 thiab National Building Code cov lus qhia.
Npaj Koj Txoj Kev Thauj Mus Los ntsug
Kev xaiv txoj cai MRL of the elevator system yuav tsum ntsuas koj lub tsev cov txheej txheem hneev taw, cov qauv kev khiav tsheb txhua hnub, muaj zog txaus, thiab kev nyab xeeb. Hloov cov chav tsev loj heev hauv lub ru tsev nrog cov compact, gearless MRL thev naus laus zis txo cov nqi tsim kho thaum txhim kho kev thauj mus los tag nrho.
