Babban ka'ida na ma'aunin ma'aunin kai da yawa da fasahar tabbatar da awoyi na rotary

Marubuci: Smartweigh-Multihead Weighter

Haɓakawa na fasaha na tabbatarwa metrological rotary da ainihin ka'idarsa na ma'auni mara nauyi 1. Halin da ake ciki na hanyar tabbatar da ma'auni na mahaɗar rotary 1.1 Hanyar tabbatar da ma'aunin juyi na aikace-aikacen gargajiya yana da hanyoyi da yawa a cikin ma'aunin tabbatar da albarkatun fiber kamar kayan ado na ado. kayan gini, hatsi, mai, abinci, hakar ma'adinai, da sauransu, ko lokacin sarrafa kayan yaji akan layi. Abubuwan da suka fi dacewa su ne: ma'aunin bel na lantarki, ma'auni na faranti, ma'aunin nukiliya, da ma'aunin ciyar da diski. Wannan hanyar tabbatar da ma'auni yana da halaye na kansa, amma iyakokin suna da girma sosai.

An gabatar da fasahar sarrafa ma'aunin bel na lantarki daki-daki. Matakai: Ma'aunin bel na lantarki yana haɗa siginar bayanan kaya da aka samu akan jimillar yanki (sashe na auna) na kamfani da siginar bayanai na ƙimar canji (matsayin saurin watsa bel) don samun jimlar ƙimar kwarara. Manufofin da za a iya sarrafa su. Lura: Ana canza adadin kayan da za a ciro bisa ga saurin gudu na bel ɗin ja-da-jawo. Bayan an siffata ɗanyen kayan da aka ƙawata ta hanyar tashar ciyarwa ta wurin ciyarwa, kaurinsa ya tsaya tsayin daka har ma. Ba tare da la'akari da ƙimar saurin bel ɗin ba, nauyin da ke kan bel ɗin tuƙi yana dawwama. Idan aka kwatanta da sauran hanyoyin ciyarwa, wannan hanya tana da kyakkyawan sakamako na haƙiƙanin tabbatar da awo da kuma layi.

1.2 Aikace-aikacen hanyar tabbatar da ƙimar jujjuyawar a cikin injin ɗin ci gaba da haɗawa injinan jujjuyawar na yanzu ya haɗa da: ciminti mai daidaitawar ƙasa shuka injina da kayan aiki, injunan haɗawa da kankare, da injin jujjuya bitumen. Dangane da madaidaicin tantancewar awoyi, a wannan matakin, irin wannan kayan aikin ba za a iya haɗa shi da ɗan lokaci ba. Don haka, hanyar haɗakarwar rotary ba ta da fifiko ga yawancin masu amfani da ita, wanda kuma yana ɗaya daga cikin abubuwan.

Nunawar kimiyya na iya nuna cewa fasahar haɗawa da sarrafawa da aka yanke ta hanyar waɗannan hanyoyin tabbatar da aunawa guda biyu duk wurare ne da suka dace, kuma aikace-aikacen haɗaɗɗen rotary bai kamata a lalata shi ba saboda ƙarancin fasaha na yanzu. A wannan matakin, a cikin ƙasarmu, injinan haɗaɗɗen rotary duk ana auna su ta hanyar ƙara ko sikelin bel ɗin lantarki / ma'aunin karkace. A cikin 1970s, an ƙaddamar da ci gaba da fasahar sarrafa hadawa daga Turai don haɓakawa da ƙira. Ya zuwa yanzu haka abin ya kasance, kuma ba a samu wani ci gaba daga farko zuwa karshe ba. A haƙiƙa, ana iya amfani da waɗannan hanyoyin tabbatar da ma'auni guda biyu a Turai tare da madaidaicin ma'auni. Misali, ma'aunin batching bel na watsawa na Zhongshan Smart yana da daidaiton daidaiton kayan yaji na 2%.

Amma a kasata, ba ta da kyau, domin ya dogara ne kan kayyade masana'antu na yau da kullun kamar injina da kera kayan aiki da kayan aiki a cikin ƙasata. A wannan mataki, ma'aunin tabbatar da ma'aunin bel na lantarki da ake amfani da shi a filin hanya a kasar Sin gabaɗaya kusan kashi 5% ne kawai, wanda ba shi da bambanci da tabbatar da ma'auni, kuma amintaccen dogon lokaci yana da rauni. biyu. Ci Gaban Gyaran Auna——An fara amfani da ma'aunin ma'auni mai yawa (Rashin-in-nauyi na Ingilishi) na sikelin sigina daban-daban na rage yawan sigina (jihar mara nauyi) a cikin dukkan tsarin samar da masana'antu a cikin 1990s don ci gaba da tabbatar da awoyi.

Multihead awo a hankali yana maye gurbin ma'aunin bel na lantarki, ma'aunin karkace, har ma da ma'auni masu tarawa. A matsayin sabuwar hanyar aunawa, ana amfani da ƙarin albarkatun ƙasa a hankali. 2.1 Mahimman ra'ayi: Ɗauki guga na aunawa da ƙungiyar ciyarwa a matsayin dukan sikelin jiki, ci gaba da yin samfurin siginar bayanan ma'auni na ma'auni bisa ga na'urar kayan aiki ko software na kwamfuta ta babba, kuma auna canjin canjin gidan yanar gizon. nauyi a cikin lokacin raka'a azaman saurin nan take Jimlar kwarara, sannan ta hanyar kayan aiki iri-iri da software tace hanyoyin fasaha, ana iya amfani dashi azaman sauran rabin daidaitawa.“takamaiman jimlar kwarara”. Samun wannan kwararar bayanai yana da matukar mahimmanci, kuma shine tushen ma'auni daidai da tabbatar da sikelin mara nauyi.

An kwatanta hanyar gargajiya dalla-dalla a cikin adadi: hanyar tabbatar da ma'aunin ma'aunin multihead, sannan FC tana mayar da ingantaccen algorithm bisa ga ra'ayin PID, aiwatar da lissafin aiki na jimlar kwarara kusa da manufa gabaɗaya, da fitarwa. siginar bayanan daidaitawa don aiki da mai farawa mai laushi da sauran masu ciyarwa masu girgiza. kula da panel. 2.2 Haƙiƙan aikace-aikacen ma'aunin siginar siginar bambance-bambance (ma'auni mai yawa): Daga ka'idar aiki, ana iya ganin cewa ba za a iya shafa shi ta hanyar canjin kayan aikin injiniya na jikin sikelin da tsarin ciyarwa ba. Yana auna kuskuren ma'aunin nauyi kawai (nauyin bambancin nauyi), wanda ya bambanta da na gargajiya Idan aka kwatanta da hanyoyin tabbatar da awoyi masu ƙarfi, halayensa a bayyane suke. Lokacin da maƙasudin sarrafawa shine jimillar kwarara (t/h, kg/min), kuma albarkatun ƙasa suna da kyakkyawar jigilar kayayyaki, kuma ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun awo yana da girma, ana iya amfani da hanyar tabbatar da yanayin yanayin mara nauyi a matsayin mafi kyawun shiri.

2.2.2 Tsarin samar da ma'auni mara nauyi: tsarin samar da ma'auni na multihead 2.2.3 Abubuwan da ke buƙatar kulawa a cikin tsarin ƙira na ma'auni mara nauyi, abubuwan da suka shafi daidaito: Multihead weighter yana da halaye na ma'auni na ma'auni mai mahimmanci da ma'auni mai ƙarfi. Lokacin tsara software na tsarin, an shata cewa: 1. Madaidaicin adadin jigilar kayayyaki, gabaɗaya a takamaiman yanki na aiki, 60% zuwa 70% na ƙimar jigilar kayayyaki shine mafi kyau. Idan ana amfani da canjin saurin sadarwa da musayar musayar, yana da kyau a mayar da martani ga mitar damuwa na 35-40Hz. Wannan yana tabbatar da gyare-gyare masu yawa.

Hakanan saboda lokacin da farashin sufuri ya yi ƙasa sosai, kwanciyar hankali na software na tsarin ba shi da kyau. 2. Ma'auni na firikwensin yana da matsakaici. A wasu kalmomi, firikwensin kuma yana amfani da 60% ~ 70% na kewayon ma'aunin sa bisa ga dabara. Siginar bayanai yana da nau'ikan canji mai yawa, wanda ke da matukar fa'ida don inganta daidaito. 3. Tsarin tsarin tsarin injiniya ya kamata ya tabbatar da cewa albarkatun kasa suna da kyau wurare dabam dabam, da kuma tabbatar da cewa kafin rarraba lokaci ya kasance takaice, kuma ciyarwar kada ta kasance mai yawa. Gabaɗaya, yana ɗaukar mintuna 5-10 don sake cika kayan.

Na'urar watsawa na kayan tallafi ya kamata ya tabbatar da aikin kwanciyar hankali da kyakkyawan siffar layi. 2.2.4 Hasashen aikace-aikacen: Tare da saurin haɓaka tsarin sarrafa na'urar lantarki, ma'aunin multihead ya dogara ne akan zaɓin sabbin fasahohi, kuma ana haɓaka daidaiton tabbatar da awoyi daga 0.3% zuwa 0.5%. Kuma karuwa zuwa 0.1% ~ 0.2%, ko ma fiye da ma'auni na bayanai, mabuɗin wannan sabon tsari shine amfani da na'urori masu nauyin nuni na dijital.

2.2.4.1 Aikace-aikacen firikwensin auna ma'aunin nuni na dijital: Domin ingantacciyar haɗawa cikin buƙatun ma'auni mai ƙarfi da daidaito, yana da mahimmanci musamman a yi amfani da shi azaman firikwensin maɓalli na software a cikin kayan awo. Musamman a wuraren da dole ne su kasance masu hankali, bayanan lokaci ɗaya ko kai tsaye na firikwensin yana da mahimmanci. A wannan lokacin, ainihin rashin tabbas da ƙimar ganowa yawanci bambance-bambancen biyu ne, kuma yana da wahala a daidaita su biyun, kuma yana da mahimmanci a tantance takamaiman yanayin. Yi sulhu. A cikin masana'antar auna, yawancin na'urori masu auna firikwensin analog na dijital da yawa ana kera su kuma ana amfani da su a cikin ƙasata, kuma fitowar siginar bugun jini kaɗan ne.

Ɗaukar na'urar firikwensin nauyi tare da babban jimillar fitarwa da ainihin ka'ida na ƙarfin ƙarfin ƙarfin ƙarfi a matsayin misali, babban babban fitarwa shine 30-40mV. Saboda haka, siginar bayanai yana da sauƙi ta hanyar mitar rediyo, kuma nisan watsa na USB shima gajere ne, gabaɗaya tsakanin mita goma. A cikin ganga auna kayan aiki (silo sikelin batching sikelin), sabis dandali auna kayan aiki ko sikelin gada (lantarki truck sikelin ko dogo sikelin) ta amfani da da yawa zafin jiki na'urori masu auna sikelin, da bayanai tsarin aiki za a iya amfani da su kammala.“daidaita kai”.

Wannan ya faru ne saboda software na tsarin firikwensin dijital na tashoshi da yawa, babu wata matsala ta juriya. Abokin ciniki na iya shigar da cikakken adireshi, aunawa da ji na kowane mai sarrafawa, sannan kuma zai iya aiwatar da daidaita ma'aunin da kansa.“kusurwoyi hudu”ko“baki”Daidaitacce, babu buƙatar daidaita harafin akai-akai akai-akai. A cikin simintin tsarin, bayan an haɗa na'urori masu auna firikwensin tare, halayen kowane mai sarrafawa ba za su bambanta da sauran ba. Lokacin daidaitawa, yakamata a saki ma'aunin nauyi akan kowane firikwensin kuma yakamata a yi amfani da babban ƙarfin lantarki a cikin tashoshi. An daidaita mai sarrafa matsa lamba.

Domin akwai t-gwajin guda biyu lokacin daidaitawa, ana maimaita shi sau da yawa. A cikin tsarin bayanai, kowane firikwensin ana ba da izinin duba shi daban-daban azaman guda ɗaya. Saboda haka, lokacin da za a gyara jimlar farashin software tare da tsarin firikwensin dijital shine kawai 1/4 na simintin tsarin.

Hakanan ana iya yin amfani da software na tsarin bayanai“ciwon kai”, Wato, tsarin bincike yana gudana yana ci gaba da bincika ko siginar bayanai na kowane firikwensin ya ƙare, ko abin da ake fitarwa ya wuce gona da iri, da dai sauransu. Idan an sami matsala, ana nuna saƙo ko ƙararrawa kai tsaye a kan dashboard ko kula da panel iko. , kuma abokan ciniki za su iya amfani da maɓallan a kan kwamiti mai kulawa don nemo kowane firikwensin, daban-daban gano dalilin matsalar da yin matsala na gama gari. Irin wannan ganewar asali na yanke hukunci da iyawar kawar da matsala a fili shine mabuɗin fa'ida ga abokin ciniki, amma yana da wahala a manta da yin shi da ƙarancin farashi a cikin kwaikwaiyon software na tsarin firikwensin analog.

A cikin masana'antar auna, ƙudurin SPWM na ƙaura na tsarin firikwensin tsarin firikwensin kwaikwaiyo shine rago 16, kuma akwai kirga 50,000; kuma ƙudurin allo na kowane firikwensin a cikin tsarin bayanan shine 20 ragowa. , akwai 1,000,000 samuwa kirga. Don haka, software na tsarin tare da firikwensin dijital 4 na iya samar da ƙudurin allo na ƙidaya 4,000,000. Fa'idodin irin waɗannan manyan pixels sun dace musamman ga wuraren da firam ɗin awo ke da nauyi sosai kuma ma'aunin nauyi na abin auna ƙarami ne.

Misali: a cikin kayan auna kayan kayan yaji, wani lokacin wani nau'in nau'in albarkatun kasa kawai yana ƙididdige ƙima a cikin girke-girke na sirri, amma buƙatun daidaito har yanzu suna da yawa. Wannan kuma ba shi yiwuwa a cimma a cikin simintin tsarin gargajiya. uku. Yin amfani da na'urori masu haɗawa da rotary, da tasirin kasuwancin da ake samu, saboda aunawa da tabbatar da injin ɗin rotary na kasar Sin ya kasance bisa tsarin gargajiya, ana fatan yin amfani da awo mara nauyi a cikin tallace-tallace da haɓakawa zai kasance mai faɗi sosai. , Ci gaba da hadawa na bitumen yana da sauye-sauye masu sauye-sauye, kuma daidaitaccen sarrafa bayanai na iya samar da daidaitattun kayan haɗi mai mahimmanci.

Saboda tsarin motsawa mai sauƙi yana da sauƙi a cikin tsari kuma yana da ƙananan farashin kulawa, da zarar samfurin haɗin gwiwar yana da iko sosai, zai canza halin da ake ciki na ƙananan kasuwa na rotary stirring. Musamman ma, injuna da kayan aikin haɓaka da ake buƙata a fannonin hanyoyi da injiniyoyin ruwa suna da ma'ana mai kyau, kuma ma'auni mara nauyi shine babban ci gaba don haɓaka daidaiton ma'auni.

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