Lambobin Laifin VFD gama gari da Dalilan Zhong Hua Jiang

Motoci masu canzawa (VFDs) sune kashin bayan ayyukan injin CNC (Kwamfuta na Lambobi), suna ba da madaidaicin iko akan saurin juzu'i, juzu'i, da ingancin kuzari. Ga masu amfani da Zhong Hua Jiang VFDs, waɗanda aka san su da aminci da daidaito, lambar kuskure da ke walƙiya akan nunin na iya zama abin firgita, al'amurran da ke nuna alamun da za su kawo cikas ga ayyukan injina. Waɗannan lambobin kuskure faɗakarwa ne na ganowa waɗanda aka tsara don kare tsarin daga lalacewa saboda kuskuren lantarki, lodi mai yawa, ko kurakuran daidaitawa. Yayin da Zhong Hua Jiang VFDs  ke da ƙarfi, suna buƙatar saitin da ya dace, kiyayewa, da kuma gyara matsala don kiyaye kyakkyawan aiki. Wannan jagorar tana bibiyar ku ta mafi yawan lambobin kuskure, abubuwan da suke haifarwa, da matakan mataki-mataki don dawo da tsarin CNC na ku. Ta hanyar fahimtar waɗannan lambobin da bin tsarin gyara matsala, zaku iya rage raguwar lokaci kuma tabbatar da aiki mai sauƙi.

Muhimmancin Magance Lambobin Laifin VFD

Lambobin kuskure a kan Zhong Hua Jiang VFD (Maɓalli Mai Sauƙi) suna aiki azaman faɗakarwar bincike mai mahimmanci, al'amurran da suka shafi sigina irin su wuce gona da iri, ƙarancin wutar lantarki, zafi mai zafi, ko gazawar firikwensin. Waɗannan kurakuran na iya dakatar da ayyukan CNC (Kwamfuta na ƙididdigewa), rushe samarwa, da yuwuwar lalata injin igiya ko wasu abubuwan haɗin gwiwa idan ba a magance su da sauri ba. Fahimta da warware waɗannan lambobin kuskure suna da mahimmanci don kiyaye aminci, daidaito, da ingancin tsarin ku na CNC. A ƙasa, muna zayyana mahimman dalilan da ya sa matakin gaggawa ya zama dole kuma muna ba da jagororin gaba ɗaya don warware matsala mai aminci.

Me yasa Ganewar Gaggawa da Ƙaddamarwa Suna da Mahimmanci

Hana Lalacewa : Lambobin kuskure suna nuna yanayi kamar wuce kima na halin yanzu, ƙarfin lantarki, ko zafi fiye da kima wanda zai iya damuwa ko lalata VFD, motar igiya, ko abubuwan haɗin da aka haɗa. Misali, kuskuren wuce gona da iri (misali, EoCH/OC) na iya haifarwa daga gajeriyar da'ira, wanda, idan aka yi watsi da shi, na iya kona iskar motoci ko kewayawar VFD. Magance kurakurai da sauri yana kare kayan aikin ku daga gyare-gyare masu tsada ko musanyawa.

Rage Rage Lokaci : Injin CNC galibi suna tsakiyar samar da ayyukan aiki, kuma kuskure na iya haifar da jinkiri mai yawa. Magance matsalolin da sauri-kamar sake saita kuskure ko gyara wayoyi-yana ci gaba da gudanar da ayyuka cikin kwanciyar hankali, guje wa ƙullawar samarwa da asarar kuɗi.

Ci gaba da daidaito : Laifin VFD na iya haifar da rashin daidaiton aikin sandar, kamar saurin gudu ko juzu'i, wanda ke daidaita daidaiton injina. Tabbatar da injin VFD da sandal ɗin suna aiki a cikin ƙayyadaddun sigogin su yana kiyaye juriya da ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwan da ake buƙata don aikace-aikace kamar niƙa, zane-zane, ko aikin ƙarfe.

Tsaro da Shirye-shiryen Gyara matsala

Kafin yunƙurin ganowa ko warware kowane kuskuren VFD (Maɓalli Mai Sauƙi) akan ƙirar Zhong Hua Jiang, yana da mahimmanci a ba da fifikon aminci da bin tsarin shirye-shirye. Shirya matsala tsarin lantarki kamar VFDs ya ƙunshi haɗari kamar girgiza wutar lantarki, lalacewar kayan aiki, ko ma haɗarin wuta idan ba a kula da su daidai ba. Waɗannan matakan suna taimakawa rage haɗarin haɗari, tabbatar da ingantaccen ganewar asali, da hana cutar da lamarin. Koyaushe ku tuna cewa VFDs suna hulɗa da babban ƙarfin lantarki da igiyoyin ruwa, don haka ku yi kuskure a gefen taka tsantsan kuma ku nemi taimako na ƙwararru idan ba ku da gogewa da tsarin lantarki.

1. Kashe Tsarin

Koyaushe kashe VFD da na'urar CNC gabaɗaya a babban tushen wutar lantarki kafin bincika wayoyi, haɗin kai, ko abubuwan ciki. Wannan ya haɗa da cire haɗin wutar lantarki da ba da damar lokaci don capacitors a cikin VFD don fitarwa (yawanci mintuna 5-10) don guje wa ragowar wutar lantarki. Wannan mataki mai mahimmanci yana hana girgiza wutar lantarki, rauni na mutum, ko ɓarna kurakuran da ke akwai, kamar gajeriyar kewayawa ko harbi. Tabbatar da kashe wutar lantarki ta amfani da ma'aunin wutar lantarki akan tashoshin shigarwa don tabbatar da wutar lantarkin sifili kafin a ci gaba.

2. Tuntuɓi littafin mai amfani

Koma zuwa littafin mai amfani don takamaiman samfurin ku na Zhong Hua Jiang VFD (misali, jerin H100) don tabbatar da ma'anar lambar kuskure, saitunan ma'auni, da shawarwarin hanyoyin magance matsala. Littattafai suna ba da takamaiman jagorar ƙira, kamar yadda lambobi da sigogi na iya bambanta kaɗan kaɗan a cikin juzu'i ko sabunta firmware. Idan littafin jagora na dijital ne, bincika kalmomi kamar 'lambobin kuskure' ko 'saƙonnin kuskure' don saurin tunani. Wannan yana tabbatar da ku fassara lambar daidai kuma ku guje wa gyare-gyaren da ba dole ba wanda zai haifar da ƙarin al'amura.

3. Tuntuɓi mai kaya idan ana buƙata

Idan ba ku da littafin jagora, ba ku da tabbas game da lambar kuskure, ko haɗu da kuskuren da ba ku sani ba, tuntuɓi mai siyar da VFD ko masana'anta don tallafi. Zhong Hua Jiang VFDs na iya raba kamanceceniya da samfuran Huanyang (samfurin saye na yau da kullun a cikin kasuwar CNC), don haka lissafta ta hanyar Huanyang (ana samunsu ta kan layi ta dandalin tattaunawa, gidajen yanar gizon masu kaya, ko zazzagewar PDF) na iya taimakawa idan babu takardu. Bayar da cikakkun bayanai kamar lambar ƙirar, lambar kuskure, da alamomi don samun ingantacciyar shawara, mai yuwuwar ceton lokaci da hana rashin ganewa.

4. Yi amfani da Kayan aikin da suka dace

Yi wa kanku kayan aikin bincike kamar multimeter (don auna ƙarfin lantarki, halin yanzu, da ci gaba), megohmmeter (don gwajin juriya na juriya), hoton thermal (don gano wuraren zafi da ke nuna zafi), ko mai nazarin girgiza (don tantance batutuwan inji kamar ɗaukar nauyi). Waɗannan kayan aikin suna ba da izinin ƙima daidai na al'amuran lantarki da na inji ba tare da zato ba. Tabbatar cewa kayan aikin an daidaita su kuma ana ƙididdige su don ƙarfin lantarki da ke ciki (misali, CAT III ko mafi girma don amfanin masana'antu) don guje wa karantawa mara kyau ko haɗarin aminci.

5. Bi Ka'idojin Tsaro

Saka kayan kariya da suka dace (PPE), kamar safofin hannu da aka keɓe, gilashin aminci, da takalmi mara amfani, don kariya daga haɗarin lantarki. Tabbatar cewa wurin aiki ya bushe, haske mai kyau, kuma ba shi da haɗari kamar kayan ƙonewa ko ƙugiya waɗanda zasu iya haifar da haɗari. Yi ƙasa idan kuna aiki tare da abubuwan da suka dace, kuma kada ku ƙetare makullin aminci akan injin CNC. Idan laifin ya ƙunshi manyan abubuwan haɗin wutar lantarki, yi la'akari da haɗawa da ƙwararren injiniyan lantarki don biyan ka'idodin lantarki da ƙa'idodi na gida.

Ta hanyar bin waɗannan matakan tsaro da shirye-shiryen, kuna ƙirƙiri amintaccen yanayi don magance matsala, rage haɗarin rauni na mutum ko lalacewar kayan aiki, da ƙara yuwuwar ƙuduri mai nasara. Da zarar an shirya, ci gaba da gano takamaiman lambar kuskure (misali, E.oc don overcurrent) kuma bi matsala mai niyya kamar yadda aka zayyana a cikin sassan gaba. Idan batun ya ci gaba bayan bincike na asali, ana iya buƙatar sabis na ƙwararru don guje wa ɓarna garanti ko haifar da lalacewa mara jurewa.

Lambobin Laifin VFD na Zhong Hua Jiang na gama gari da Maganinsu

Zhong Hua Jiang Mai Rarraba Mitar Motoci (VFDs), wanda aka fi amfani da shi a cikin injinan CNC (Kwamfuta na Lambobi) don sarrafa saurin motsi da juzu'i, an sanye su da tsarin bincike wanda ke nuna lambobin kuskure akan allon LED lokacin da al'amura suka taso. Waɗannan lambobin-kamar E.oc, E.ou, E.Lu, da sauransu-suna nuna takamaiman matsaloli kamar wuce-wuri, wuce gona da iri, ko kurakurai na ƙasa, baiwa masu aiki damar magance batutuwa kafin su haifar da babbar lalacewa ko raguwa. A ƙasa, muna dalla-dalla mafi yawan lambobin kuskure na Zhong Hua Jiang VFDs (misali, jerin H100, galibi masu kama da ƙirar Huanyang), abubuwan da suka haifar da su, da matakan matakai. Koyaushe kashe tsarin VFD da CNC kafin matsala don guje wa haɗarin lantarki, kuma tuntuɓi littafin mai amfani don ƙayyadaddun ƙayyadaddun ƙira. Idan kuskure ya ci gaba ko ya ƙunshi abubuwan haɗin VFD na ciki, nemi taimakon ƙwararru don hana ƙarin lalacewa ko ɓarna garanti.

1. E.oc (Mafi yawan lokuta yayin Gudu)

Laifin E.oc yana nuna wuce gona da iri a halin yanzu yayin aiki, yana haifar da VFD don rufewa don kare injin igiya da kanta. Wannan batu ne na kowa a aikace-aikacen CNC saboda matsalolin lantarki ko inji.

Dalilai na gama gari

Gajeren kewayawa ko gazawar rufewa a cikin mota ko wayoyi.

Canje-canjen kaya kwatsam, kamar ɗaurin kayan aiki ko zurfin yankan wuce gona da iri.

Saitunan hanzari ba daidai ba yana haifar da spikes na yanzu.

Ƙarfafa ƙarfin juyi ko saitunan birki mara kyau na DC.

Wutar lantarki mara ƙarfi.

Magani

Bincika Ga Gajerun Kewayawa ko Matsalolin Insulation

Yi amfani da na'urar multimeter don gwada ci gaba da megohmmeter don bincika juriya na rufi (> 1 MΩ) tsakanin tashoshin mota (U, V, W) da ƙasa. Bincika wayoyi don faɗuwa, tsunkule, ko sako-sako da haɗin gwiwa, tabbatar da yin amfani da kebul mai kariya 4 (gami da ƙasa).

Tabbatar da Motar Ba Ya Cunkushe ko Yin lodi

Juyawa da hannu don tabbatar da cewa yana motsawa cikin yardar kaina. Tabbatar cewa kayan aikin ko kayan aikin baya haifar da nauyi mai yawa (misali, yanke zurfin wuce gona da iri ko girman kayan aiki mara kyau).

Ƙara Lokacin Haɗawa / Ragewa

Daidaita PD014 (lokacin hanzari) da PD015 (lokacin ragewa) zuwa mafi girma dabi'u (misali, 5-10 seconds) don rage spikes na yanzu yayin canje-canjen sauri.

Rage ƙarfin birki na DC ko Ƙarƙashin Ƙarfafawa

Ƙananan PD061 (yawan birki na DC) ko PD009 (ƙarfin ƙarfin ƙarfi) idan an saita shi da yawa, saboda saitunan da suka wuce kima na iya haifar da kurakurai masu yawa.

Tsayar da Wutar Lantarki

Yi amfani da multimeter don tabbatar da shigar da ƙarfin lantarki (misali, 220V ± 15% ko 380V) ya tsayayye. Shigar da mai karewa ko mai daidaita wutar lantarki idan an sami sauyi.

Sake saita kuma sake gwadawa

Share kuskuren ta latsa maɓallin TSAYA/SAKE SAKE, sannan a sake farawa. Idan laifin ya ci gaba, gwada motsin motsi don daidaitaccen juriya (UV, VW, UW) kuma tuntuɓi mai fasaha don yuwuwar VFD ko lalacewar mota.

Matakan rigakafi

Yi amfani da igiyoyi masu kariya don rage tsangwama na lantarki (EMI).

Saita sigogi (PD141, PD142, PD144) don dacewa da irin ƙarfin lantarki, ƙarfi, da RPM.

Duba mota akai-akai da wayoyi don lalacewa ko lalacewa.

2. E.ou (Mai yawa yayin Gudu)

Laifin E.ou yana nuna alamar ƙarfin lantarki mai yawa a cikin motar VFD ta DC bas, yawanci yayin raguwa, yana haifar da rufewar kariya.

Dalilai na gama gari

Ragewar gaggawa yana haifar da haɓakar ƙarfin wutar lantarki.

Wutar lantarki ko rashin kwanciyar hankali a cikin wutar lantarki.

Rasa ko kuskuren birki mai ƙarfi don manyan lodin inertia.

Magani

Tsawaita Lokacin Ragewa

Ƙara PD015 (lokacin ragewa) zuwa daƙiƙa 5-10 don ba da damar rage jinkirin, rage ƙarfin wutar lantarki mai sabuntawa.

Ƙara ko Duba Resistor na Birki

Don manyan inertia spindles (misali, niƙa mai nauyi), shigar da resistor na waje kamar yadda aka ƙayyade a cikin littafin kuma tabbatar da haɗin kai da ƙimar juriya. Sauya idan kuskure.

Duba Wutar Layin Wuta

Yi amfani da multimeter don tabbatar da kwanciyar hankali na shigarwa (misali, 220V ± 15%). Shigar da abin kariya ko na'urar kwandishan wuta don rage tagulla.

Duba DC Bus

Idan sanye take, auna wutar lantarki bas na DC (tuntuɓi littafin jagora don iyakoki masu aminci). Matsakaicin jujjuyawar wutar lantarki na iya nuna al'amuran VFD na ciki, na buƙatar gyara ƙwararru.

Sake saita kuma sake gwadawa

Share kuskure kuma gwada tare da saitunan da aka gyara. Idan ba a warware ba, tuntuɓi mai samar da VFD don ƙarin bincike.

Matakan rigakafi

Yi amfani da juzu'in birki don aikace-aikace tare da saurin gudu ko saurin gudu.

Kula da kwanciyar hankalin samar da wutar lantarki da amfani da na'urorin kariya.

Jadawalin rajista na yau da kullun na saitunan ragewa don ayyuka masu girman kai.

3. E.Lu (Lalacewar Wutar Lantarki)

Laifin E.Lu yana nuna rashin isassun shigarwa ko ƙarfin motar bas na DC, yana hana aikin VFD na yau da kullun.

Dalilai na gama gari

Ƙananan ƙarfin lantarki na cibiyar sadarwa (misali, ƙasa da 200V don 220V VFD).

Katsewar wutar lantarki, rashin ruwan kasa, ko saƙon haɗi.

Kuskuren abubuwan haɗin wutar lantarki na VFD na ciki.

Magani

Duba Wutar Lantarki

Yi amfani da multimeter don auna ƙarfin shigarwa a tashoshi (R, S, T), tabbatar da ya dace da ƙimar ƙarfin VFD (misali, 220V ± 15%). Adireshin ƙananan wutar lantarki tare da mai daidaita wutar lantarki ko wutar lantarki mara katsewa (UPS).

Duba Haɗin Wuta

Bincika tashoshin shigar da bayanai don sak-sakku, lalata, ko lalata hanyoyin sadarwa. Ƙara ko maye gurbin kamar yadda ake bukata.

Saka idanu don Katsewa

Tabbatar cewa babu faɗuwar wuta da ke faruwa yayin aiki, musamman a wurare masu nauyi na lantarki. Yi amfani da keɓaɓɓen layin wuta idan ya cancanta.

Sake saita kuma sake gwadawa

Share kuskuren kuma sake farawa. Idan laifin ya ci gaba, aika VFD don gyaran ƙwararru, saboda abubuwan ciki kamar capacitors na iya yin kuskure.

Matakan rigakafi

Shigar da ma'aunin ƙarfin lantarki ko UPS don kula da daidaiton ƙarfi.

Yi amfani da keɓewar da'ira don VFD don guje wa tsangwama.

bincika igiyoyin wuta akai-akai don lalacewa.

4. E.oH (Inverter overheating)

Laifin E.oH yana sigina zafin jiki mai yawa a cikin VFD ko motar sandal, yana haifar da rufewa don hana lalacewar zafi.

Dalilai na gama gari

Katange iskar iska ko toshe fanko/fins mai sanyaya.

Babban yanayin yanayi wanda ya wuce ƙayyadaddun VFD (misali> 40°C).

Kuskuren mai sanyaya fanko ko thermistor.

Magani

Tsaftace Zafi da Fan

Don VFDs masu sanyaya iska, yi amfani da matsewar iska don tsaftace fins masu sanyaya da magoya baya, cire ƙura ko tarkace da ke hana kwararar iska.

Tabbatar da Ingantacciyar iska

Tabbatar cewa VFD yana da izinin 10-15 cm a kusa da shi kuma yana cikin wuri mai isasshen iska. Shigar da magoya bayan waje ko kwandishan idan yanayin yanayi yayi girma.

Duba Sanyin Spindle

Don masu sanyaya ruwa, tabbatar da matakan sanyaya da gudana. Cire tsarin idan ya toshe kuma bincika yatsanka.

Duba Abubuwan Sanyaya

Gwada fankar sanyaya VFD don aiki kuma maye gurbin idan kuskure. Yi amfani da hoto mai zafi don bincika wuraren zafi, wanda zai iya nuna rashin ƙarfi mai zafi.

Rage lodi idan an buƙata

Tabbatar cewa ba'a yi lodin igiya ba ta yin bitar yankan sigogi da buƙatun kayan aiki.

Matakan rigakafi

Shigar da VFD a cikin mara ƙura, yanayi mai sarrafa yanayi (0-40°C).

Tsaftace abubuwan sanyaya kowane wata ko kowane sa'o'in aiki 500.

Kula da yanayi na yanayi da kuma lodin igiya don guje wa zafi fiye da kima.

5. E.FoP (Kariyar Bututun Wuta)

Laifin E.FoP yana nuna kuskure a cikin VFD's power transistors (IGBTs), sau da yawa saboda gajeriyar kewayawa ko yanayin kaya mai yawa.

Dalilai na gama gari

Gajeren kewayawa a cikin injin ko fitar da wayoyi.

Kuskuren rufi a cikin layin fitarwa.

Rashin gazawar bangaren VFD na ciki.

Magani

Duba Motoci da Layin Fitarwa

Gwada jujjuyawar motsi da igiyoyin fitarwa (U, V, W) don gajerun kewayawa ko kurakuran ƙasa ta amfani da megohmmeter (> 1 MΩ) da multimeter.

Tabbatar da Mutuncin Waya

Tabbatar cewa babu sako-sako ko lalacewa tsakanin VFD da sandal. Maye gurbin igiyoyi mara kyau.

Tuntuɓi Cibiyar Sabis

Idan ba a sami kuskuren waje ba, mai yiwuwa batun ya ƙunshi abubuwan haɗin VFD na ciki (misali, IGBT module). Aika naúrar don ƙwararrun gyare-gyare, kamar yadda gyare-gyare na ciki na buƙatar kayan aiki na musamman.

Matakan rigakafi

Yi amfani da igiyoyi masu inganci, masu kariya don haɗin mota.

Yi gwajin juriya akai-akai don kama lalacewa da wuri.

Guji yin lodin VFD fiye da yadda aka ƙididdige shi.

6. E.GFF (Gajeren kewayawa zuwa ƙasa)

Laifin E.GFF yana nuna matsala ta ƙasa ko gajeriyar kewayawa tsakanin motar ko wayoyi da ƙasa, yana haifar da haɗarin lalacewa.

Dalilai na gama gari

Lalacewar rufi a cikin iskar mota ko igiyoyi.

Wurin ƙasa mara kyau na VFD ko injin.

Danshi ko gurɓatawa da ke haifar da hanyoyi.

Magani

Duba Insulation

Yi amfani da megohmmeter don gwada juriya na rufi tsakanin tashoshi na mota (U, V, W) da ƙasa (> 1 MΩ). Maye gurbin motar ko igiyoyi idan an lalata rufin.

Duba Grounding

Tabbatar cewa injin VFD da sandal ɗin sun yi ƙasa da kyau tare da keɓewar waya ta ƙasa. Bincika don sako-sako da haɗin ƙasa.

Adireshin Abubuwan da ke faruwa na Muhalli

Cire danshi ko gurɓatawa (misali, mai sanyaya, ƙura) daga mota ko waya. Yi amfani da rufaffiyar shinge ko rafi don kariya.

Nemi Gyaran Ƙwararru

Idan laifin ya ci gaba, tuntuɓi mai fasaha, saboda batun na iya haɗawa da lalacewar VFD na ciki ko gazawar mota mai tsanani.

Matakan rigakafi

Yi amfani da rufaffiyar, wuraren da aka ƙididdige IP don karewa daga danshi da ƙura.

Bincika haɗin ƙasa akai-akai da amincin rufewa.

Kula da tsabtataccen wurin aiki don hana gurɓatawa.

7. E.oLd (Overter Overload, 150% na 1 Minti)

Laifin E.oLd yana nuna VFD yana aiki fiye da ƙimar ƙimarsa (misali, 150% na ƙimar halin yanzu na minti 1), yana haifar da rufewa.

Dalilai na gama gari

Wuce kima a kan inverter saboda nauyi yankan ko kuskure saituna.

Abubuwan da suka shafi injina suna haifar da injin yin aiki tuƙuru (misali, makullin rotor).

Saitunan lanƙwasa V/F mara daidai (voltage/frequency).

Magani

Haɓaka Ƙarfin Inverter

Idan yawan aikin ya ci gaba da wuce ƙimar VFD, maye gurbin shi da samfurin mafi girma (misali, haɓakawa daga 2.2 kW zuwa 3.7 kW).

Duba Load ɗin Injini

Bincika igiya don matsewa ko juriya da yawa. Tabbatar yankan sigogi (misali, zurfin, ƙimar ciyarwa) suna cikin iyawar motar.

Sake saitin V/F

Daidaita PD011 (V/F curve) ko sigogi masu alaƙa don dacewa da buƙatun injin. Sake saitin zuwa ma'auni na masana'anta (PD013=08) idan saitunan ba daidai ba ne.

Gwajin Mota da Load

Tabbatar da yanayin mota tare da multimeter kuma tabbatar da nauyin aikin ya dace da ƙimar ƙarfin motar.

Matakan rigakafi

Daidaita VFD da ƙarfin mota zuwa buƙatun aikace-aikacen.

Inganta yankan sigogi don guje wa yin lodi.

Jadawalin binciken injina na yau da kullun don hana cunkoso ko nauyi mai yawa.

8. E.oLL (Motar ya yi yawa, 150% na Minti 1)

Laifin E.oLL yana sigina cewa injin ɗin yana zana halin yanzu da ya wuce kima (150% na ƙimar halin yanzu na minti 1), yana nuna yanayin kiba.

Dalilai na gama gari

Nauyin kwatsam yana ƙaruwa (misali, ɗaurin kayan aiki ko yanke mai nauyi).

Motar da ba ta da girma don aikace-aikacen.

Rashin lokaci ko jujjuyawar wutar lantarki a cikin wutar lantarki.

Magani

Duba Girman Mota da Yanayin

Tabbatar da ƙimar ƙarfin motar (misali, 2.2 kW) yayi daidai da aikace-aikacen. Gwajin iska don daidaitaccen juriya da amincin rufi (> 1 MΩ).

Bincika don Rasuwar Lokaci ko Matsalolin Wutar Lantarki

Yi amfani da multimeter don tabbatar da duk matakai uku (U, V, W) suna nan kuma ƙarfin lantarki ya tabbata. Magance asarar lokaci ta hanyar duba wayoyi ko wutar lantarki.

Inganta iska da sanyaya

Tabbatar cewa tsarin sanyaya motar (iska ko ruwa) yana aiki. Tsaftace igiyoyi masu sanyaya iska ko duba kwararar mai sanyaya don samfuran sanyaya ruwa.

Daidaita Load

Rage zurfin yanke zurfin ko ƙimar ciyarwa don kasancewa cikin ƙarfin injin. Idan nacewa, yi la'akari da haɓakawa zuwa injin mafi girma.

Matakan Kariya:

Zaɓi mota mai isasshiyar ƙarfi don nauyin aiki.

Kula da kwanciyar hankali da amincin lokaci akai-akai.

Kula da sanyaya mai kyau don hana zafin zafi.

9. E.PLo (Asarawar lokaci na fitarwa)

Laifin E.PLo yana nuna buɗaɗɗen kewayawa a cikin iska ɗaya ko fiye da motsin motsi ko igiyoyin fitarwa, yana hana aiki na yau da kullun.

Dalilai na gama gari

Sako da ko cire haɗin kebul na fitarwa (U, V, W).

Lalacewar iskar mota ko kuskuren ciki.

Matakan fitowar VFD mara kyau.

Magani

Duba Haɗin Mataki-Uku

Bincika tashoshin fitarwa (U, V, W) da haɗin mota don sako-sako, lalata, ko fashewar igiyoyi. Ƙara ko maye gurbin kamar yadda ake bukata.

Gwajin Iskar Motoci

Yi amfani da multimeter don tabbatar da ci gaba a cikin UV, VW, da UW. Sauya motar idan iska a buɗe ko lalace.

Duba Fitar VFD

Idan wiring da mota ba su da kyau, batun na iya kasancewa a matakin fitarwa na VFD. Tuntuɓi masana'anta don gyara ko musanya.

Matakan rigakafi

Duba fitattun igiyoyi akai-akai don lalacewa ko sako-sako.

Yi amfani da igiyoyi masu inganci masu inganci don haɗin mota.

Kula da alamun lalacewa na mota yayin kulawa na yau da kullun.

10. E.PL1 (Asara Tsakanin Shigarwa)

Laifin E.PL1 yana nuna lokacin ɓacewa a cikin wutar lantarki ta VFD, yana rushe aiki na yau da kullun.

Dalilai na gama gari

Rasa ko cire haɗin lokaci a cikin ikon shigarwa (R, S, T).

Matsala mara kyau ko wayoyi a cikin wutar lantarki.

Matsalolin da'ira na VFD na ciki.

Magani

Duba Input Voltage

Yi amfani da multimeter don auna ƙarfin lantarki a tashoshi na shigarwa (R, S, T), tabbatar da cewa duk matakai uku suna nan kuma a cikin kewayon da aka ƙididdige (misali, 220V ± 15% ko 380V).

Duba Wutar Lantarki

Tabbatar da masu karya, fis, ko wayoyi don kurakurai. Maido da cikakken iko na mataki uku ta hanyar maye gurbin abubuwan da suka lalace ko ƙara ƙarfafa haɗin gwiwa.

Tuntuɓi mai fasaha

Idan duk matakai suna nan amma kuskuren ya ci gaba, da'irar wutar lantarki ta VFD na iya zama kuskure. Aika don gyaran ƙwararru.

Matakan rigakafi

Yi amfani da keɓaɓɓen layin wutar lantarki mai mataki uku don VFD.

Gwada ƙarfin shigarwa akai-akai don amincin lokaci.

Shigar da na'urorin kariya na asarar lokaci don faɗakar da matsalolin wutar lantarki.

11. E.HHC (Kuskuren Sadarwar Cikin Gida)

Laifin E.HHC yana nuna gazawar sadarwa tsakanin allunan VFD na ciki, dakatar da aiki.

Dalilai na gama gari

Kuskure ko sako-sako da haɗin kai tsakanin iko da allon wutar lantarki na VFD.

Rashin gazawar bangaren ciki ko matsalolin firmware.

Tsangwama na lantarki yana shafar sadarwa.

Magani

Zagayowar wutar lantarki ta VFD

Kashe VFD, jira mintuna 5-10, kuma zata sake farawa don sake saita sadarwar ciki.

Bincika EMI

Tabbatar cewa an kiyaye igiyoyin sarrafawa kuma an kore su daga manyan layukan wuta don rage tsangwama.

Aika don Gyara

Wannan laifin ya ƙunshi abubuwan ciki (misali, allon sarrafawa ko wayoyi). Kada kayi ƙoƙarin buɗe VFD, saboda wannan na iya ɓata garanti. Tuntuɓi masana'anta ko cibiyar sabis don gyarawa.

Matakan rigakafi

Yi amfani da igiyoyi masu kariya don duk iko da haɗin wutar lantarki.

Ajiye VFD a cikin kwanciyar hankali, muhalli mara EMI.

Bincika sabuntawar firmware daga masana'anta don magance abubuwan da aka sani.

Kula da Rigakafi don Guji Lambobin Laifi

Kulawa mai aiki yana rage yuwuwar kuskuren VFD kuma yana haɓaka amincin tsarin CNC:

Dubawa na yau da kullun : Bincika wayoyi, haɗin kai, da tsarin sanyaya kowane wata ko kowane sa'o'in aiki 500 don gano lalacewa, tashe-tashe, ko toshewa.

Saita Farko Mai Kyau : Sanya sigogin VFD daidai lokacin shigarwa, tabbatar da saituna sun dace da ƙayyadaddun wutar lantarki, ƙarfi, da ƙayyadaddun RPM.

Ikon Muhalli : Yi aiki da VFD a cikin tsaftataccen muhalli mara ƙura a cikin 0–40°C, ta amfani da rufaffiyar shinge ko matattarar ƙura don kariya daga gurɓatawa.

Gudanar da Load : Guji yin lodin igiya tare da zurfin yankan da ya wuce kima, gudu, ko kayan aikin da ba su dace ba don rage damuwa na lantarki da na inji.

Sabuntawar Firmware da Software : Bincika tare da masana'anta don sabuntawar firmware don haɓaka aiki ko gyara abubuwan da aka sani.

Lambobin kuskure na Zhong Hua Jiang VFD, kamar E.oc, E.ou, E.Lu, E.oH, E.FoP, E.GFF, E.oLd, E.oLL, E.PLo, E.PL1, da E.HHC, suna ba da mahimman bayanai game da lantarki, injiniyoyi, ko al'amurran daidaitawa da suka shafi ayyukan CNC. Ta hanyar magance waɗannan kurakurai cikin tsari-ta matakai kamar duba wayoyi, daidaita sigogi, ko haɓaka sanyaya-masu aiki zasu iya dawo da aiki kuma su hana lalacewa ga injin VFD ko sandal. Kulawa na rigakafi, gami da dubawa na yau da kullun, saitin da ya dace, da kula da muhalli, yana da mahimmanci don rage kurakurai da tabbatar da dogaro na dogon lokaci. Koyaushe tuntuɓi littafin littafin VFD don takamaiman jagorar ƙira, yi amfani da kayan aikin bincike masu dacewa, kuma nemi taimakon ƙwararru don al'amura masu rikitarwa don kiyaye daidaito da inganci a cikin ayyukan injin ku na CNC.

Matsalolin gama gari Bayan Lambobin kuskure a cikin Zhong Hua Jiang VFDs

Yayin da lambobin kuskure a kan Zhong Hua Jiang Mai Saurin Motsawa (VFDs) suna ba da faɗakarwar ganowa ga al'amura kamar yawan zafi ko zafi, wasu matsalolin aiki na iya faruwa ba tare da takamaiman lambar kuskure da aka nuna akan allon LED na VFD ba. Wadannan batutuwa-kamar motar da ta kasa gudu, juyawa ta hanyar da ba ta dace ba, zafi mai zafi, ko haifar da girgiza mai yawa ko hayaniya - na iya rushe ayyukan CNC (Kwamfuta na Lambobi) da kuma daidaita daidaiton inji. Waɗannan matsalolin galibi suna fitowa daga kurakuran daidaitawa, batutuwan wayoyi, yanayin injina, ko abubuwan muhalli. A ƙasa, mun zayyana waɗannan batutuwa na gama gari, abubuwan da suke haifar da su, da mafita masu amfani don maido da kyakkyawan aiki. Koyaushe kashe tsarin VFD da CNC kafin matsala don guje wa haɗarin lantarki, kuma tuntuɓi littafin mai amfani don takamaiman ƙirar Zhong Hua Jiang VFD ɗinku (misali, jerin H100) don daidaitattun saitunan sigina da jagora.

1. Motar Kasa Gudu

Motar spindle baya farawa ko amsa lokacin da aka kunna VFD, duk da babu lambar kuskure da aka nuna, yana dakatar da ayyukan CNC.

Dalilai na gama gari

Yanayin aiki mara daidai ko saitunan mitar a cikin VFD.

Matsalar wayoyi a cikin wayoyi biyu (misali, gaba/tsayawa) ko wayoyi uku (misali, gaba/juya/tsayawa) tsarin sarrafawa.

Kulle kuskure mai aiki ko kulle kalmar sirri yana hana aiki.

Motar sako-sako ko cire haɗin mota ko sarrafa wayoyi.

Magani

Duba Yanayin Aiki da Saitunan Mita

Tabbatar da cewa an saita yanayin sarrafa VFD daidai (misali, PD001=0 don sarrafa faifan maɓalli, PD001=1 don sarrafa tasha, ko PD001=2 don sarrafa nesa/PLC).

Tabbatar cewa an saita bayanin mitar daidai (misali, PD003 don babban mitar, yawanci 50-400 Hz don injunan igiya). Misali, madaurin 24,000 RPM na iya buƙatar PD144=24000 da mitar 400 Hz.

Tabbatar cewa umarnin farawa yana aiki (misali, danna RUN akan faifan maɓalli ko kunna madaidaicin tasha don sarrafa waje).

Tabbatar da Waya don Tsarin Waya- Biyu ko Uku

Don sarrafa waya biyu (misali, gaba/tsayawa), duba haɗin kai zuwa tashoshi kamar FWD da DCM (na kowa). Tabbatar masu sauyawa ko relays suna aiki.

Don sarrafa wayoyi uku (misali, gaba/baya/tsayawa), tabbatar da haɗin kai zuwa FWD, REV, da DCM, da gwajin siginar sarrafawa tare da multimeter don ci gaba ko ƙarfin lantarki (misali, 24V don siginar dabaru).

Bincika wayoyi masu fitar da mota (U, V, W, da ƙasa) don saƙon kebul ko cire haɗin kebul ta amfani da multimeter don tabbatar da ci gaba.

Tabbatar Babu Kulle Kulle ko Kulle Kalmar wucewa

Bincika idan makullin kuskure yana aiki ta ƙoƙarin share shi tare da maɓallin TSAYA/SAKE SAITA. Idan an kulle, sake saita zuwa ma'auni na masana'anta (PD013=08) kuma sake saita sigogi.

Tabbatar cewa ba a kunna kulle kalmar sirri ba (misali, PD000=0 don buɗe sigogi). Idan an kulle, shigar da kalmar sirri daidai ko tuntuɓi mai kaya don sake saitin umarnin.

Gwajin Ƙarfin da Haɗin Motoci

Yi amfani da multimeter don tabbatar da shigar da wutar lantarki a tashoshi R, S, T yayi daidai da ƙimar VFD (misali, 220V ± 15% ko 380V). Bincika sako sako-sako da ko gurbatattun haɗi.

Gwada iskar motsi don daidaiton juriya (UV, VW, UW) da juriya na rufi (> 1 MΩ) tare da megohmmeter don kawar da gazawar mota.

Tuntuɓi mai fasaha

Idan har yanzu babur ɗin ya gaza yin aiki, batun na iya haɗawa da kurakuran VFD na ciki (misali, lallausan allon sarrafawa) ko motar da ba ta dace ba. Tuntuɓi masana'anta ko ƙwararren ma'aikacin lantarki don ci gaba da bincike.

Matakan rigakafi

Duba saitunan ma'auni sau biyu yayin saitin VFD na farko don dacewa da igiya da tsarin sarrafawa.

Yi amfani da igiyoyi masu kariya don sarrafawa da wayoyi na mota don rage tsangwama na lantarki (EMI).

Ci gaba da rikodin saitunan ma'auni da saitunan sarrafawa don tunani mai sauri yayin magance matsala.

2. Motar Yana Jujjuya Ta Hanyar Da Ba daidai ba

Motar zazzagewa tana jujjuyawa a kishiyar aikin da aka nufa, mai yuwuwar haifar da kurakuran injina ko lalata kayan aiki.

Dalilai na gama gari

Ba daidai ba jeri na wayoyi na mota (U, V, W).

Juya siginonin sarrafawa a cikin shirye-shiryen VFD.

Kayan aiki mara daidai ko saitin inji yana buƙatar juyawa baya.

Magani

Musanya Duk Wayoyin Mota Biyu

Kashe tsarin VFD da CNC. Musanya kowane biyu daga cikin wayoyi na fitarwa na motar (misali, U da V) a tashoshin fitarwa na VFD (U, V, W). Wannan yana jujjuya tsarin tafiyar motar kuma yana canza alkiblar juyawa.

Tabbatar da sabon saitin wayar kuma gwada jujjuyawar motar.

Duba ma'aunin VFD

Tabbatar da saitin juyawa (misali, PD002 ko makamancin haka) an saita daidai don gaba ko baya aiki. Daidaita idan ya cancanta (misali, PD002=0 don gaba, PD002=1 don juyawa).

Tabbatar cewa yanayin sarrafawa (PD001) yayi daidai da aikin da aka yi niyya (misali, faifan maɓalli, tasha, ko sarrafa PLC).

Tabbatar da Siginonin sarrafawa

Don sarrafa tasha, duba cewa sigina na gaba (FWD) da baya (REV) an kunna su daidai kuma an kunna su. Yi amfani da multimeter don gwada ƙarfin sigina (misali, 24V don siginar hankali).

Idan ana amfani da mai sarrafa CNC, tabbatar da software tana aika madaidaicin umarnin jagora (misali, M03 don agogon agogo, M04 don kishiyar agogo a G-code).

Gwada kuma Tabbatar

Sake kunna VFD kuma gwada jujjuyawar motar tare da saitin ƙananan sauri (misali, 50 Hz) don tabbatar da madaidaicin shugabanci kafin a ci gaba da cikakken aiki.

Matakan rigakafi

Sanya wayoyi masu motsi (U, V, W) yayin shigarwa don guje wa kurakuran jerin lokaci.

Tabbatar da juyawa yayin saitin farko da bayan kowane canje-canjen wayoyi.

Haɗa binciken kwatance a cikin kulawa na yau da kullun don tabbatar da daidaiton aiki.

3. Zafin Motoci

Motar zazzagewa tana aiki da zafi sosai, mai yuwuwar rage tsawon rayuwa, ƙasƙantar aiki, ko haifar da kuskure kamar E.oH (zafi) idan ba a magance shi ba.

Dalilai na gama gari

Wuce kima na inji daga yankan nauyi ko daurin kayan aiki.

Maɗaukakin yanayin zafi wanda ya wuce iyakar aikin motar (yawanci 0-40 ° C).

Rashin isassun sanyaya (misali, toshe fins masu sanyaya iska ko ƙaramar ruwan sanyi a cikin sandunan ruwan sanyi).

Motar da ba ta da isasshen ƙarfin juriya don aiki mai tsayi.

Magani

Rage lodin Injini

Duba workpiece da kayan aiki saitin ga wuce kima yankan zurfin, ciyar kudi, ko kayan aiki size. Daidaita sigogin injina don tsayawa cikin ƙimar ƙarfin injin (misali, 2.2 kW).

Bincika don ɗaurin injina ko matsewa a cikin sandal. Juya igiyar igiya da hannu don tabbatar da motsi kyauta kuma sanya mai mai ɗaukar kaya idan an buƙata.

Ƙananan Zazzabi

Tabbatar cewa yanayin aiki yana tsakanin 0-40 ° C. Yi amfani da fanfo, kwandishan, ko samun iska don sanyaya filin aiki idan yanayin zafi ya yi yawa.

Matsar da VFD ko motar nesa da tushen zafi (misali, wasu injina ko hasken rana kai tsaye).

Inganta Sanyi

Don igiyoyi masu sanyaya iska, fins masu sanyaya mai tsabta da magoya baya tare da matsewar iska don cire ƙura ko tarkace masu hana iska.

Don masu sanyaya ruwa, duba matakan sanyaya, tabbatar da kwararar ruwa mai kyau, kuma a zubar da tsarin kowane watanni 6-12 don cire laka ko toshewa. Bincika hoses don yatsotsi ko lalata.

Yi amfani da hoto mai zafi don gano wurare masu zafi a kan motar, yana nuna gazawar sanyaya.

Yi amfani da Motoci tare da Haƙurin Haƙurin Wutar Lantarki Mafi Girma

Idan motar ta yi zafi sosai a mitoci masu yawa (misali, 400 Hz), tabbatar da an ƙididdige shi don mitar fitarwa na VFD. Sauya da motar da aka ƙera don aiki mai girma idan ya cancanta.

Bincika juriya na insulator (> 1 MΩ) tare da megohmmeter don tabbatar da cewa motar zata iya ɗaukar matsalolin wutar lantarki.

Saka idanu Load da Ma'auni

Daidaita sigogi na VFD kamar PD009 (ƙarfin ƙarfi) ko PD011 (V/F curve) don rage damuwa na lantarki akan motar.

Tabbatar da ƙimar ƙarfin motar (PD142) da ƙarfin lantarki (PD141) sun dace da saitunan VFD.

Matakan rigakafi

Inganta yankan sigogi don guje wa yin lodin abin hawa.

Kula da tsarin sanyaya (tsaftace filaye masu sanyaya iska kowane wata; duba tsarin sanyaya ruwa kowane mako).

Yi aiki da tsarin CNC a cikin yanayin da ake sarrafa zafin jiki don rage zafin zafi.

4. Jijjiga ko surutu

Yawan girgizawa ko hayaniya daga ingantattun injin ko VFD na iya nuna batutuwan inji ko na lantarki, rage mashin daidaici da yuwuwar haifar da lalacewa.

Dalilai na gama gari

Babban mitar mai ɗaukar kaya yana haifar da hayaniya ko girgiza.

Kayan aikin da ba su da daidaito, sawayen bearings, ko sassaukarwa.

Tsangwama na lantarki (EMI) daga ƙasa mara kyau ko igiyoyi marasa garkuwa.

Ƙunƙarar sanda ko mariƙin kayan aiki mara kuskure.

Magani

Daidaita Mitar Mai ɗauka

Rage mitar mai ɗaukar VFD (misali, PD070, yawanci 1–15 kHz) zuwa ƙaramin ƙima (misali, 5–8 kHz) don rage hayaniyar lantarki da rawar jiki. Lura cewa ƙananan mitoci na iya ɗan rage inganci amma inganta santsi.

Gwada saituna daban-daban don nemo ma'auni tsakanin rage amo da aiki.

Sanya Filters Noise ko Garkuwar Karfe

Ƙara matattarar EMI zuwa shigarwar VFD ko layukan fitarwa don rage hayaniyar lantarki.

Yi amfani da garkuwar ƙarfe ko magudanar ruwa don mota da igiyoyin sarrafawa don rage EMI daga kayan aiki na kusa.

Tabbatar da Filayen da Ya dace

Tabbatar cewa injin VFD, injin, da na'ura na CNC suna ƙasa da kyau tare da keɓewar waya ta ƙasa. Bincika haɗin ƙasa don lalata ko sako-sako.

Yi amfani da multimeter don tabbatar da ci gaba tsakanin tashar ƙasa da firam ɗin inji.

Bincika Matsalolin Makanikai

Bincika sandal don sawa bearings ko rashin daidaituwa ta amfani da na'urar nazarin jijjiga. Sauya bearings idan girgizar ta wuce ƙayyadaddun masana'anta.

Tabbatar cewa kayan aiki da mariƙin kayan aiki (misali, ER collet) sun daidaita kuma an ɗaure su cikin aminci. Yi amfani da alamar bugun kira don bincika guduwar kayan aiki (<0.01 mm).

Tsare abubuwan da ba su da kyau, kamar ɗorawa ko ɗorawa, don kawar da hayaniyar inji.

Daidaita Spindle da Rimin Kayan aiki

Bincika rashin daidaituwa tsakanin sandal da mariƙin kayan aiki, wanda zai iya haifar da girgiza. Gyara abubuwan da aka gyara kuma tabbatar da wurin zama mai kyau na mariƙin kayan aiki.

Matakan rigakafi

Daidaita kayan aiki da masu riƙe kayan aiki kafin amfani, musamman don ayyuka masu sauri.

Sha mai a kai a kai a kai a kai a kai a kai a kai a kai a kai a kai ga lalacewa (kowane sa'o'i 500-1,000).

Yi amfani da igiyoyi masu kariya kuma kiyaye ƙasa mai kyau don rage EMI.

Batutuwa marasa kuskure kamar gazawar mota, jujjuyawar da ba daidai ba, zafi fiye da kima, ko yawan girgiza da hayaniya a cikin Zhong Hua Jiang VFDs na iya kawo cikas ga ayyukan CNC, amma galibi ana warware su ta hanyar warware matsalar. Ta hanyar duba yanayin aiki, wayoyi, kayan aikin injina, tsarin sanyaya, da ƙasa, masu aiki zasu iya magance waɗannan matsalolin yadda yakamata. Matakan rigakafin-kamar saitin farko mai kyau, kiyayewa na yau da kullun, da kula da muhalli - rage girman waɗannan batutuwa kuma tabbatar da ingantaccen aiki. Koyaushe tuntuɓi littafin littafin VFD don takamaiman jagorar ƙira, yi amfani da kayan aikin bincike masu dacewa, kuma nemi taimakon ƙwararru don al'amura masu rikitarwa don kiyaye daidaito da inganci a cikin ayyukan injin ku na CNC.

Hana Laifin VFD na gaba

Hana kuskure a cikin Zhong Hua Jiang Mai Saurin Motoci (VFDs) yana da tasiri sosai fiye da magance gyare-gyare, saboda yana rage raguwar lokaci, yana rage farashin kulawa, kuma yana tabbatar da daidaitaccen aikin CNC (Kwamfuta na Lamba). Ta hanyar aiwatar da ayyukan kiyayewa da inganta yanayin aiki, zaku iya rage yuwuwar kurakurai kamar wuce gona da iri (E.oc), wuce gona da iri (E.ou), ko dumama (E.oH). Waɗannan matakan suna mai da hankali kan kiyaye yanayin VFD, tabbatar da saitin wutar lantarki da ya dace, da sarrafa sigogin aiki don kare duka VFD da injin ɗin sandar da aka haɗa. A ƙasa akwai mahimman matakan kariya don kiyaye Zhong Hua Jiang VFD ɗinku yana gudana cikin kwanciyar hankali.

Kiyaye VFD ɗinku Tsafta kuma Ya bushe

Kura, datti, da danshi na iya lalata tsarin sanyaya na VFD, haifar da lahani na lantarki, ko haifar da lalata, haifar da al'amura kamar zafi mai zafi (E.oH) ko kuskuren ƙasa (E.GFF).

Ayyuka

Shigar da VFD a cikin wuri mara ƙura, busasshiyar wuri, da kyau a cikin rufaffiyar, wurin da aka ƙididdige IP don karewa daga gurɓatawa.

Tsaftace VFD na waje da sanyaya fins (don ƙira masu sanyaya iska) kowane wata ta amfani da matsewar iska ko goga mai laushi don cire ƙura.

Bincika don shigar da danshi, musamman a cikin mahalli, kuma amfani da fakitin gel silica ko dehumidifiers idan an buƙata.

Tabbatar da Wurin da Ya dace da Garkuwar Kebul

Ƙirar ƙasa mara kyau ko igiyoyi marasa garkuwa na iya haifar da tsangwama na lantarki (EMI), wanda ke haifar da kuskure kamar E.HHC (kuskuren sadarwa na ciki) ko halayen mota mara kyau.

Ayyuka

Tabbatar cewa an haɗa na'urar VFD, sandal, da injin CNC zuwa keɓaɓɓen waya ta ƙasa tare da ƙarancin juriya (<0.1 Ω), an gwada ta amfani da multimeter.

Yi amfani da igiyoyi masu kariya 4-waya (U, V, W, da ƙasa) don haɗin mota da igiyoyin sarrafawa masu kariya don siginar tasha don rage girman EMI.

Hanyar wutar lantarki da igiyoyin sarrafawa daban don guje wa tsangwama daga manyan layukan wuta.

Duba Fans, Tashoshi, da Masu Haɗi akai-akai

Magoya bayan sanyaya mara kyau, madaidaitan tashoshi, ko masu haɗin da suka lalace na iya haifar da zafi mai zafi (E.oH), asarar lokaci (E.PLo, E.PL1), ko kurakurai masu alaƙa da wuta (E.Lu).

Ayyuka

Bincika magoya bayan VFD masu sanyaya iska don aiki mai kyau kuma tsaftace ko maye gurbin idan ya toshe ko lalace. Don masu sanyaya ruwa, bincika hoses masu sanyaya da famfo don ɗigogi ko toshewa.

Bincika shigarwa (R, S, T) da fitarwa (U, V, W) tashoshi don sako-sako, lalata, ko lalacewa ta amfani da sukudireba don ƙarawa da multimeter don duba ci gaba.

Bincika masu haɗin sarrafawa (misali, FWD, REV, DCM) don amintattun haɗin kai da gwajin amincin sigina tare da multimeter (misali, 24V don siginar dabaru).

Guji Saurin Haɗawa/Rage Haruffa

Tsananin hanzari ko saitunan ragewa na iya haifar da wuce gona da iri (E.oc, E.oCA) ko kurakuran karfin wuta (E.ou) saboda halin yanzu ko ƙarfin lantarki.

Ayyuka

Saita hanzarin ra'ayin mazan jiya (PD014) da lokutan ragewa (PD015), yawanci 5-10 seconds, don ba da damar sauye-sauyen saurin gudu.

Don manyan inertia spindles, shigar da resistor na waje don sarrafa wutar lantarki mai sabuntawa yayin raguwa.

Saka idanu sigogin injina (misali, yankan zurfin, ƙimar ciyarwa) don guje wa sauye-sauyen kaya kwatsam waɗanda ke jaddada VFD.

Yi Cikakkun Kulawa Kowane Wata 6

Cikakken tabbatarwa yana bincika abubuwan da zasu iya faruwa kafin su haifar da kuskure, yana tabbatar da dogaro na dogon lokaci.

Ayyuka

Gudanar da cikakken tsarin duba tsarin, gami da wayoyi, ƙasa, tsarin sanyaya, da yanayin motar (misali, juriya na iska, rufi>1 MΩ).

Tsaftace VFD, sandal, da masu riƙe kayan aiki sosai, bincika ƙura, ragowar sanyi, ko lalacewa.

Tabbatar da duk sigogin VFD (misali, PD008, PD141, PD142, PD144) sun dace da ƙayyadaddun ƙayyadaddun sandar kuma sake saita su zuwa ma'auni na masana'anta (PD013=08) idan an sami bambance-bambance.

Yi amfani da kayan aikin bincike kamar mai hoto na thermal (don gano wuraren zafi), na'urar nazarin jijjiga (don ɗaukar lalacewa), da megohmmeter (don gwajin insulation).

Lokacin Tuntuɓar Tallafin Zhong Hua Jiang

Wasu kurakurai, musamman waɗanda suka haɗa da abubuwan haɗin VFD na ciki, suna buƙatar ƙwarewar ƙwararru don guje wa ƙarin lalacewa ko ɓarna garanti. Tuntuɓi cibiyar sabis na Zhong Hua Jiang mai izini a cikin waɗannan lokuta:

Laifi Masu Rinjaye Masu Rinjaye

Idan kurakurai kamar E.HHC (kuskuren sadarwa na cikin gida), E.FoP (kariyar bututun wutar lantarki), ko E.GFF (gajeren kewayawa zuwa ƙasa) na ci gaba bayan matsala ta asali (misali, duba wayoyi, ƙasa, ko insulation mota), batun yana iya haɗawa da abubuwan ciki kamar allon sarrafawa ko kayayyaki na IGBT.

Laifin da ba a sani ba ko maimaituwa

Idan lambobin kuskure ba su saba ba, ba a jera su a cikin jagorar ba, ko maimaituwa duk da gyare-gyare, ana buƙatar ƙwararrun bincike don gano abubuwan da ke cikin tushe.

Abubuwan da ake zargin na ciki

Laifi masu nuna yuwuwar lalacewa ga capacitors, transistor, ko firmware suna buƙatar kayan aiki na musamman don gyarawa.

Matakai Kafin Tuntuɓar Tallafi

Yi rikodin ainihin lambar kuskure (misali, E.HHC), yanayin da ya bayyana a ƙarƙashinsa (misali, yayin farawa, aiki mai sauri), da kowane matakan warware matsalar da aka yunƙura.

Kula da lambar ƙirar VFD, ƙayyadaddun ƙayyadaddun igiya, da saitunan sigina don samarwa masu fasaha cikakkun bayanai.

Ɗauki hotuna ko bidiyo na nunin VFD kuma saitin idan zai yiwu, saboda waɗannan zasu iya taimakawa bincike na nesa.

Tuntuɓi mai kaya ko masana'anta ta hanyar tashar goyan bayansu (misali, imel, waya, ko gidan yanar gizo) don jagora ko shirya sabis.

Kammalawa

Zhong Hua Jiang VFDs an ƙera su da tsarin kariya na ci gaba waɗanda ke haifar da lambobin kuskure don faɗakar da masu aiki game da al'amura kamar wuce gona da iri (E.oc), overvoltage (E.ou), overheating (E.oH), ko kurakurai na ciki (E.HHC), kiyaye injin CNC daga lalacewa. Ta hanyar fahimtar waɗannan lambobin da bin aminci, matakan warware matsala na tsari-kamar duba wayoyi, daidaita sigogi, ko magance matsalolin injina—masu aiki na iya hanzarta dawo da aiki na yau da kullun da hana ɓarna mai tsada. Rigakafin gaggawa, gami da kiyaye VFD mai tsabta da bushewa, tabbatar da ƙasa mai kyau, duba abubuwan da aka gyara akai-akai, guje wa sauye-sauyen sauri, da aiwatar da cikakken kulawa kowane watanni 6, shine mabuɗin don rage kurakurai da tsawaita rayuwar kayan aiki. Don hadaddun laifuffuka ko nacewa, tuntuɓar tallafin Zhong Hua Jiang tare da cikakkun bayanan kuskure yana tabbatar da ingantaccen ƙuduri. Ta hanyar haɗa ƙwaƙƙwaran kulawa tare da warware matsala, za ku iya kiyaye daidaito, inganci, da amincin ayyukan ku na CNC, tabbatar da ingantaccen sakamako na injina da dorewar tsarin dogon lokaci.

Lambobin Laifin VFD na Zhong Hua Jiang.pdf