Na’urar tuƙi mai canza mitar wuta ta 3HP 480V Delta VFD022EL43A mai matakai uku

Takaitaccen Bayanin Samfur

VFD022EL43A na’urar tuki ce ta mota AC karamar-micro mai ƙarfi sosai kuma mai inganci, wadda aka tsara a cikin jerin VFD-EL na Delta masu babban aiki. An gina ta musamman don inganta aikace-aikacen 3-phase na matsakaicin nauyi, wannan inverter ɗin canjin mita na 3 HP (2.2 kW) yana samar da daidaitacciyar daidaita sauri ga kayan aikin atomatik masu buƙata kamar manyan injinan murɗa gauraya, famfunan atomatik, injinan jigilar kaya, da masu fitar da iska. Yana aiki cikin santsi a kan layin shigarwarsa na 3-phase 380 zuwa 480 V AC, yana bayar da fitar A 5.5 mai ɗorewa. Ta amfani da ƙaramin sawun Frame B mai matuƙar taƙaituwa da kuma tsarin da ba ya da nauyi, wanda nauyinsa hanya 1.5 kg (3.31 lbs), yana samar da babban ƙarfin wuta a cikin ƙaramin sarari na kabad na lantarki.

Manyan Fa’idodin Fasaha

Ingantaccen Sawun Frame B

Gidan Frame B na musamman yana kiyaye faɗin da bai wuce inci 3.94 ba, yana ba da damar a jera na’urori a gefe-da-gefe cikin ɗimbin yawa a kan DIN rail na daidaitaccen ƙa’ida. Wannan ƙananan siffa yana rage yawan sararin panel sosai yayin da yake tallafawa ƙarfin isar da wuta na 3 HP da aka haɓaka.

Tsare-tsaren Birki Masu Sauƙin Daidaitawa

Drive ɗin yana haɗa asalin transistor na dynamic braking tare da ingantaccen ikon DC Injection braking. Wannan haɗin yana bai wa inverter damar tsayar da kaya masu babban inertia da gaggawa kuma cikin aminci, yana samar da matuƙar daidaito na zagaye a layukan taro masu tsayawa-tsayawa.

Ayyukan Scalar Mai Babban Sauri

Tare da tallafawa zaɓaɓɓen mita na fitarwa har zuwa 600 Hz, tsarin sarrafa buɗaɗɗen-loop V/Hz (Scalar) yana tabbatar da daidaitaccen diyya na karfin juyi da santsi a lanƙwasa sauri don manyan spindle masu saurin juyi da na’urorin masana’antu na musamman.

Ƙayyadaddun Fasaha

Shigarwa da Kulawa

Tsarin Zafi na Cikin Kaban

Dole ne a sanya sif din IP20 mai buɗe-chassis a cikin kabad mai tsafta, mai sarrafa zafi da sanyi, wanda ba ya ɗauke da hayakin mai, danshi, ko ƙananan tsage-tsagen ƙarfe masu ɗaukar wuta. A tabbatar da aƙalla tazara tsaye na 50 mm a sama da ƙasa na tsarin Frame B domin zafin da masu sanyaya iska ke fitarwa ya samu damar fita yadda ya kamata.

Dokokin Haɗa Wuta

A haɗa wayoyin wutar 3-phase na shigarwa ne kawai zuwa input terminals R, S, T. A haɗa layukan motor kai tsaye zuwa terminals U, V, W. Kada a taɓa haɗa layin wutar AC na kamfani zuwa fitowar U, V, W, in ba haka ba sassan semiconductors na cikin na'urar za su yi mummunan lalacewa mara dawowa.

Saitin Dynamic Braking

Ga ayyuka da ke da tsayawa cak ko nauyin ɗagawa a tsaye, a haɗa external braking resistor a fadin takamaiman terminals na internal braking block. Wannan yana hana DC bus ya yi overvoltage ($OV$) a cikin gida wanda zai sa tsarin ya katse lokacin canje-canjen ramp na gaggawa.

Fa'idodin Injiniya

Onboard Operator Controls

Haɗaɗɗen interface na mutum-da-na'ura yana ɗauke da allon nuni na sigogi na dijital mai bayyani da kuma maɓallin shiryawa mai index. Wannan yana ba ma'aikatan wutar lantarki na ma'ajiya damar canza layin gudu, sa ido kan amperage na aiki, da kuma fitar da tarihin log na kura-kurai kai tsaye a dakin aiki ba tare da kwamfutocin sabis na gefe ba.

Sauƙaƙƙen Daidaita V/Hz

Ta hanyar inganta manyan algorithms na open-loop scalar masu buƙatar aiki sosai, wannan drive ɗin yana ba da automatic torque boosting, ayyuka masu matakai da dama, da kuma kariyar zafi ta lantarki da aka haɗa ciki ba tare da tsadar tsarin vector-drive mai ci gaba ba.

Active Circuit Defense

Sassan firmware da ke cikin na'urar suna ci gaba da duba overcurrent, overvoltage, ƙarancin wutar shigarwa, da zubewar wuta zuwa ƙasa. Idan an gano kuskure, inverter ɗin yana katsewa nan take domin kare duka sassan lantarki na cikin na'urar da kuma rufin jujjuyawar wayoyin motor.

Tambayoyin Fasaha (Technical FAQs)

Q1: Menene babban bambancin gini tsakanin samfurorin Frame A da wannan module na Frame B?
A1: Na'urorin Frame B suna iya ɗaukar nauyin ci gaba na wutar lantarki mai ƙarfi (har zuwa 5.5 A) kuma suna da kunshin jiki mafi faɗi (inci 3.94 idan aka kwatanta da inci 2.83) tare da babban fan na sanyaya domin sarrafa ƙarin zafi da ake samarwa daga nauyin motar 3 HP.

Q2: Shin za a iya aiki da wannan 3-phase drive na ɗan lokaci a kan single-phase AC input supply?
A2: A'a. Aiki da wannan samfurin a kan layin single-phase zai sa rectifier bridge na shigarwa ya yi zafi da sauri kuma ya jawo nauyi ba daidai ba a kan DC bus capacitors. Tsarin zai katse cikin aminci da kuskuren rasa matakin shigarwa ($PHL$) domin hana lalacewar kayan aiki.

Q3: Ta yaya zan guje wa kuskuren tsayawar hanzari lokacin aiki da manyan nauyin conveyor?
A3: Idan drive ɗin ya katse saboda overcurrent ko ya tsaya cak lokacin farawa, ƙara saitin lokacin hanzarta gudu ($ACC$) domin a ba drive ɗin ƙarin lokaci ya hau zuwa saurin da ake bukata, ko ka daidaita saitin auto-torque boost sosai domin ya samar da ƙarin wuta (voltage) a ƙananan sauri.