Yadda za a Gano Matsala da Gyara Kiran Overload a cikin Delta Servo Drives?
Fahimtar Kariya daga Overload a cikin Delta Servo Systems
Delta servo drives daga jerin ASD-A2, B2, da A3 suna ɗauke da kariya ta overload a ciki. Akwai lambobin ƙararrawa biyu masu muhimmanci da ke nuna matsala: AL011 tana nuna motor overload, yayin da AL012 ke nuna regenerative overload. Waɗannan ƙararrawar suna aiki ne lokacin da current ya wuce ƙimar da aka ƙayyade ko kuma lokacin da DC bus voltage ta yi ƙaruwa sosai. Watsi da waɗannan gargaɗin na iya jawo dindindin motor demagnetization ko lalacewar drive. Saboda haka, bin tsarin bincike cikin tsari yana da matuƙar muhimmanci don kiyaye lokacin aiki na samarwa.
Tushen Matsala na Inji: Toshewa da Matsalar Friction
Mafi yawan abin da ke tayar da AL011 shi ne juriya ta inji. Bearings da suka makale, couplings da ba su da daidaito, ko ball screws da suka ƙazantu suna tilasta motar ta yi aiki fiye da kima. A wani rahoton lamari, ball screw mai tsauri ya ƙara continuous current da 40% sama da ƙimar da aka ƙayyade, ya haifar da overload trip cikin ‘yan mintuna. Mataki na farko na bincike: cire haɗin coupling na motor kuma a juya load ɗin da hannu. Ya kamata ya motsa cikin sauƙi ba tare da juriya ba. Yin amfani da torque wrench yana taimaka wa a auna ƙarfin toshewar.
Matsalolin Lantarki da Tuning a cikin Servo Systems
Gain settings da ba su dace ba suna tilasta servo ta yi gyara fiye da kima. Idan ma’aikata suka tsallake auto-tuning, motor na iya yin oscillation ko wuce matsayi na manufa. Wannan yana ƙara RMS current sosai. A cikin wani bincike na injin marufi kwanan nan, mun gano velocity loop gains an sa su 50% sama da kima, wanda ya haddasa maimaita overload trips. Bayan daidaita tuning da hannu, current ya sauka daga 8.2 A zuwa 5.1 A. Abu a cikin jerin dubawa: Koyaushe a tabbatar da P, I, da feedforward gains ta amfani da software ɗin Delta ASDA-Soft.
Misalin Aikace-aikace: Warware Matsalar CNC Router Spindle Drive
Wani kamfanin kera kayan daki yana amfani da Delta 2kW servo (ASD-B2-2023) a kan Z-axis na CNC router dinsu. Lokacin aikin yankewa mai zurfi, drive ɗin yana nuna AL011 akai-akai. Ta amfani da Delta's DMCNET monitoring software, mun ɗauki bayanan torque da suka nuna kololuwa na kai 320% na ƙimar da aka ƙayyade a lokacin plunge cuts. Maganinmu ya haɗa da daidaita lokacin acceleration daga 0.2 s zuwa 0.5 s da kuma girma girman motor frame. Bayan gyaran, peak torque ta tsaya ƙasa da 180%. Saboda haka, lokacin tsayawar aiki da ke da alaƙa da overload alarms ya ragu da 90%.
Regenerative Overload (AL012) a Aikace-aikacen Vertical Axis
Vertical axes da nauyin ƙasa (gravity) ke shafa suna samar da ƙwarin regenerative energy mai yawa yayin motsi ƙasa. Idan ba a samu isasshen ɓata wannan energy ɗin ba, DC bus voltage tana ƙaruwa kuma tana tayar da AL012. Wani shigarwa na yau da kullum da ke amfani da Delta ASD-A2-4523 don 3 kW vertical lift yana samun ƙararrawa duk bayan zagaye goma. Mun shigar da external regenerative resistor (100Ω, 400W) don sarrafa excess energy. Sakamakon: babu wani AL012 event ko ɗaya da aka rubuta cikin watanni shida na aiki ba tare da yankewa ba.
Misalin Aikace-aikace: Nazarin Layin High-Speed Pick-and-Place
Wani wurin marufin abinci yana amfani da Delta ASD-A3-1K75 drives don sarrafa delta robot a 120 picks a minti. Bayan watanni shida, AL011 alarms masu zuwa lokaci-lokaci suka fara katse samarwa. Ta amfani da built-in oscilloscope function na drive ɗin, mun ɗauki current profiles da ke nuna ƙaruwa a hankali. Tushen matsalar: worn bearings a haɗin gwiwar robot sun ƙara friction. Sauya bearings da sake shafawa da grease ya rage average current da 22%. Layin ya koma cikakken saurin aiki ba tare da sake samun alarm ba.
Misalin Aikace-aikace: Injection Molding Robot Retrofit
Wani wurin kera robobi ta hanyar injection molding ya bayar da rahoton AL011 alarms da ba su da tsari a kan robot mai traversing da Delta ASD-A2-4523 drives ke sarrafawa. Data logging ya nuna torque spikes da ke kai 280% a lokacin deceleration. Bincike ya nuna cewa deceleration time setting na 0.1 seconds ya yi tsauri sosai. Mun tsawaita deceleration zuwa 0.3 seconds muka kuma ƙara babban regenerative resistor. Peak torque ta sauka zuwa 150%, kuma alarms suka daina gaba ɗaya. Yawan samarwa ya ƙaru da 12% saboda kawar da katsewa.
Jerin Matakan Bincike Guda Bakwai don Delta Servo Overload
1. Dubawa da ido: Duba ko akwai ƙanshin ƙonewa, terminals da suka yi sako-sako, ko keblolin da suka lalace.
2. Ware matsalar inji: Cire motor daga load kuma a gwada shi ba tare da kaya ba. Idan alarm ta gushe, matsalar ta inji ce.
3. Sauraron current: Yi amfani da drive parameters P0-02 (torque) da P0-03 (speed) don kwatanta su da ƙimar motor.
4. Tabbatar da tuning: Duba matsayin auto-tuning a ASDA-Soft. Yi manual gain adjustment idan akwai oscillation.
5. Gwajin regenerative resistor: Auna resistance da multimeter. Don AL012, tabbatar da ƙimomin sun dace da bayanin manual.
6. Nazarin load cycle: Yi rikodin torque profile a dukkan zagayen injin. Gano spikes da ke wuce 300%.
7. Sabunta firmware: Duba shafin goyon bayan Delta don sabuntawar drive firmware da ke inganta gano overload.
Fahimta ta Fasaha: Predictive Maintenance tare da Delta Drives
Sabbin drives na Delta ASD-A3 series suna tallafa wa real-time data logging ta EtherCAT ko Modbus TCP. Muna bada ƙwarai shawarar a saita SCADA trends don motor torque da DC bus voltage. Ƙaruwa a hankali na torque cikin makonni na nuna lalacewar sassan inji da ke tasowa. Wannan hanyar predictive tana ba da damar tsara lokacin gyara kafin overload alarms su tare samarwa. A wani aiwatarwa a masana’antar robobi, wannan dabara ta rage unplanned downtime da 35%.
Bayan Delta: Manyan Spares da Taimako na Duniya 24/7
Muna da babban rumbun kayan automation don Allen-Bradley, Bently Nevada, GE Fanuc, Emerson, ABB, Honeywell, Siemens, Schneider Electric, Yokogawa, Delta, da Woodward. Ƙungiyar fasaharmu tana ba da tallafin gaggawa na 24/7 a duk faɗin duniya. Idan kana fuskantar servo alarm ko kana buƙatar replacement drive, ka tuntube layinmu na gaggawa a kowane lokaci. Muna tura kaya ta DHL, FedEx, da UPS tare da express air freight. Isarwa yawanci tana ɗaukar kwanaki 1–3 na aiki zuwa kowane wuri a duniya. Haka kuma za mu iya samar da pre-programmed Delta drives da aka saita don a maye gurbinsu cikin sauri.
Tambayoyi da Ake Yawan Yi (FAQ)
1. Ta yaya za mu bambance tsakanin AL011 motor overload da AL012 regenerative overload a cikin Delta drives?
AL011 yawanci tana faruwa ne a lokacin acceleration ko lokacin gudu mai ɗorewa idan motor current ta wuce ƙimar da aka ƙayyade. AL012 kuwa tana bayyana ne a lokacin deceleration idan DC bus voltage ta wuce threshold (yawanci 400V ga 230V drives). A saka idanu kan parameters P0-02 don torque da P0-05 don DC bus voltage a ainihin lokaci don gano irin tsarin da ke faruwa.
2. Mene ne lokacin isar da gaggawa don replacement Delta servo drive?
Muna haɗin gwiwa da DHL, FedEx, da UPS don global express shipping. Umarnin da aka ba kafin 4 PM CET suna tashi ranar nan. Lokacin isarwa na yau da kullum: kwanaki 1-2 na aiki a cikin Turai, kwanaki 2-3 zuwa USA da Asia. Akwai sabis na gaggawa na karshen mako ta layinmu na 24/7.
3. Kuna bayar da tallafin fasaha da spares ga wasu nau’ikan kayan automation banda Delta?
Tabbatacce. Ƙungiyarmu da rumbun kayayyaki suna tallafawa Allen-Bradley (Kinetix), Bently Nevada, GE Fanuc, Emerson (CT), ABB (ACS), Honeywell, Siemens, Schneider Electric, Yokogawa, da sauran da dama. Ko kana buƙatar taimakon integration ko muhimmin spare part, muna shirye 24/7.
