0.5HP 230V Delta VFD004EL21W-1 na’urar tuki vector ba tare da firikwensin ba

Bayani Kan Samfur

VFD004EL21W-1 wani micro AC drive ne mai cigaba sosai kuma ƙanƙanta daga jerin EL-W na Delta. An ƙiyasta shi a 0.5 HP (0.4 kW), wannan direban mai sassauci yana kawo sarrafa mota mai ƙwarewa zuwa aikace-aikacen da ke buƙatar ƙananan horsepower ta hanyar tallafawa duka yanayin V/F scalar na gargajiya da Sensorless Vector Control (SVC). Yana aiki daga wutar mataki 1 ta 230 V AC, yana samar da fitowar yanzu 2.5 A mai ɗorewa. Tare da tsarin sarrafa famfo da yawa da aka haɗa, na'urar PID feedback da aka gina a ciki, da babban iyakar overload na 150% har zuwa sakan 60, wannan direban mai nauyi kaɗan kuma mai ɗaukar sarari kaɗan yana ba da aikin matakin sama don ingantattun tsarin sarrafa fan, famfo da conveyor.

Muhimman Fa'idodin Fasaha

Haɗa Sensorless Vector Control (SVC)

Sabanin ƙananan micro drive na yau da kullum da ke bayar da scalar control kaɗai, wannan samfurin yana haɗa ingantaccen Sensorless Vector Control. SVC yana karanta canje-canjen back-EMF na motar a kai a kai don samar da fitowar karfin juyi mai ɗorewa ko da a ƙananan saurin aiki, yana ba da daidaiton sauri mafi kyau ba tare da kuɗin kayan encoder feedback ba.

Hasken Sarrafa Famfo Da yawa da PID Mai Hankali

Hannun madauki na PID feedback da aka haɗa yana sa ido a ainihin lokacin kan sigogin tsarin kamar matsa lamba ko yawan gudanawar ruwa. Tare da takamaiman algorithms na firmware na famfo ɗaya/famfo da yawa, direban yana daidaita saurin mota ta atomatik don kiyaye matsa lamba a layi ɗaya, yana rage ɓarnar makamashi na tsarin tare da rage lalacewar inji.

Ƙarfin Overload Mai Ƙarfi don Aikin Nauyi

An ƙera shi don magance wahalhalun farawa da juyi mai gogayya da yawa, tsarin ikon cikin gida yana tallafawa iyakar overload na 150% har zuwa sakan 60. Wannan damar tana hana direban yin kashewa ba tare da buƙata ba lokacin da ake hanzarta kaya masu wahalar motsi ko masu babban inertia na masana'antu.

Ƙayyadaddun Fasaha

Shigarwa da Kula da Na'ura

Tazarar Dutsen Panel

Sanya direban a tsaye a kan daidaitattun DIN rail a cikin kwandon kariya na IP20 ko mafi girma. Saboda wannan samfurin yana dogara da ƙaramin chassis mai sauƙi tare da ingantaccen zane na heatsink na ciki, ka bar aƙalla tazara na 50 mm a sama da ƙasa da direban domin iska mai sanyi ta ratsa da kyau a fadin bayan na'urar.

Tsarin Wutar Lantarki da Serial

Haɗa layin wutar AC na mataki 1 kai tsaye zuwa terminals L1 da L2. Jawo kebul na haɗin motar kai tsaye zuwa terminals U, V, da W. Don sadarwar SCADA ko PLC, yi amfani da tashar RJ45 MODBUS da aka gina a ciki. Raba kebul ɗin siginar serial RS-485 daga manyan kebul ɗin layin wuta don rage tsangwamar hayaniyar lantarki.

Kariya ga Tsayawar Mota a Lokacin Rage Gudu

Wannan drive ba ya ƙunsar dynamic braking chopper da aka gina a ciki ($Braking\ Chopper:\ NA$). Don nauyukan da ke da babban inertia ko ayyuka da ke buƙatar saurin rage gudu, kunna sigogin hankalin kariyar overvoltage da overcurrent stall a cikin firmware. Wannan yana gaya wa drive ɗin ya sarrafa gangarowar rage gudu ta atomatik don hana DC bus daga katsewa.

Fa'idodin Injiniya

Maɓallin Dijital da Aka Hade a Ciki

Maɓallin dijital da aka gina a ciki wanda ba ya cirewa yana da nune-nunen sigogi na dijital masu kaifi da maɓallan kwatance masu sauƙin fahimta. Masu gyara na'ura za su iya bincika bayanan kuskure masu aiki, bin sawun halin yanzu na kaya kai tsaye, ko saita burin PID na famfo nan take a dakin masana'anta ba tare da haɗa kwamfutar waje ba.

Ci-gaba na Rigakafin Tsayawar Mota

Firmware mai wayo yana bin sawun canje-canjen halin yanzu da ƙarfin wutar bus. Idan yanayin ƙarfin wuta ya yi yawa ko halin yanzu ya yi yawa ya fara tasowa yayin saurin ramp ko canjin kaya, tsarin kariyar stall zai rage daidaitawa ta atomatik har sai an daidaita ma'aunin lantarki.

Raguwar Kuɗin Kayan Sassa

Ta hanyar samar da sadarwar MODBUS da aka gina a ciki, cikakkiyar aikin sarrafa PID, da babban ingancin algorithms na Sensorless Vector, wannan inverter yana kawar da buƙatar ƙarin kayan tsarin da ke zaman kansu, yana rage jimillar kuɗin ƙera panel.

Tambayoyi da Amsoshin Fasaha

Q1: Ta yaya zan zaɓa tsakanin yanayin sarrafa V/F da Sensorless Vector Control (SVC) don injina ta?
A1: Yi amfani da yanayin V/F don aikace-aikace na asali kamar masu fitar da hayaƙi na centrifugal ko famfunan ruwa na centrifugal inda jujjuyawar nauyi ke raguwa idan gudu ta sauka. Zaɓi yanayin SVC don injuna kamar mixers, conveyors masu tsayawa-tsayawa, ko famfunan positive displacement waɗanda ke buƙatar ƙarfafa juyi mai ɗorewa, babba da daidaitacciyar gudu a ƙananan mitoci na aiki.

Q2: Za a iya haɗa wannan samfurin da takamaiman ka'idodin Ethernet kamar Modbus TCP ko EtherNet/IP?
A2: A'a. Wannan ƙaramin nau'in EL-W an ƙera shi ne da asalin tashar serial MODBUS domin rage kuɗin ƙera samfur. Ba ya tallafawa manyan ka'idodin Ethernet na masana'antu kai tsaye kamar Modbus TCP, EtherNet/IP, PROFINET, ko EtherCAT.

Q3: Ta yaya madauwari PID da aka gina a ciki ke inganta aikace-aikacen famfo da yawa?
A3: Drive ɗin yana sarrafa siginar firikwensin analog da ke shigowa (misali daga na'urar transducer ɗin matsin lambar ruwa 4-20 mA), yana kwatanta ta da saitaccen setpoint da aka shiryawa. Yana daidaita gudun fitarwa a ci gaba don kiyaye wannan ƙima, kuma zai iya kunna ko zagaya masu farawa na famfo na taimako ta hanyar fitowar dijital lokacin tashin bukata.