Inganta fasaha na tsarin mitoci masu juyawa da kuma ƙa'idarsa ta asali ta mai auna kai da yawa

Mawallafi: Smartweigh– Nauyin Kai Mai Yawa

daya. Yanayin da ake ciki a yanzu na hanyar tabbatar da daidaiton ...

An gabatar da fasahar sarrafawa ta sikelin bel ɗin lantarki dalla-dalla, kuma matakan sune kamar haka: Sigar bel ɗin lantarki ta haɗa siginar bayanai da siginar bayanai ta saurin canzawa (rabowar saurin bel ɗin watsawa) akan jimlar yankin kamfanin (sashen aunawa) don samun jimlar ƙimar kwarara. Manufofin da za a iya sarrafawa. Gabatar da fasahar sarrafawa ta sikelin bel ɗin lantarki Bayani: Adadin kayan da za a cire ana canza su gwargwadon rabon saurin bel ɗin watsawa mai ja da ja. Girman, nauyin da ke kan bel ɗin tuƙi duk yana da karko. Idan aka kwatanta da sauran hanyoyin ciyarwa, wannan hanyar tana da kyakkyawan tasirin gaske na tabbatar da metrology da layi.

Zane-zanen tsarin da'irar tabbatar da ma'auni na ma'aunin bel na lantarki Lura: Ayyukan ciyarwa da aunawa an kammala su akan bel ɗin watsawa guda biyu bi da bi. 1.2 Ana amfani da hanyar tabbatar da ma'aunin juyawa a cikin injin haɗawa mai ci gaba. kayan aiki, mahaɗin juyawa na siminti, mahaɗin juyawa na bitumen. Dangane da daidaiton tabbatar da metrology, a wannan matakin, ba za a iya haɗa wannan nau'in kayan aiki tare da lokaci-lokaci ba. Saboda haka, hanyar haɗa juyawa ba ta da fifiko ga abokan ciniki da yawa, wanda kuma ɗaya daga cikin dalilan.

Gwaje-gwajen kimiyya na iya nuna cewa hanyoyin haɗawa da sarrafawa da waɗannan hanyoyin tabbatar da ma'auni guda biyu suka yanke shawara suna da nasu wuraren amfani, kuma bai kamata a yi amfani da haɗakar juyawa ta hanyar ƙuntatawa na fasaha na ɗan lokaci ba. A wannan matakin, a ƙasarmu, ana auna injunan haɗa juyawa ta hanyar amfani da girma ko sikelin bel na lantarki/girgiza. A cikin shekarun 1970, an gabatar da fasahar sarrafa haɗawa ta ci gaba daga Turai don haɓakawa da ƙira. Zuwa yanzu, haka lamarin yake, kuma babu wani ci gaba daga farko zuwa ƙarshe. A zahiri, waɗannan hanyoyin tabbatar da ma'auni guda biyu na iya cimma babban daidaito a aikace-aikacen Turai. Misali, sikelin batching na bel ɗin watsawa na Schenck a Faransa yana da daidaiton kayan ƙanshi mai ƙarfi na 2%.

Amma a ƙasata, ba shi da kyau, domin ya dogara ne da takaita samar da kayayyaki na masana'antu kamar kera injuna da kayan aiki da kayan aiki a ƙasata. A wannan matakin, daidaiton aunawa da tabbatarwa na ma'aunin bel na lantarki da ake amfani da su a fagen hanya a ƙasata gabaɗaya kusan kashi 5% ne kawai, wanda ba shi da bambanci da tabbatar da ma'aunin ƙarfi, kuma amincin dogon lokaci yana da rauni. biyu. Ci gaba da Gwaje-gwajen Aunawa——An fara amfani da na'urar auna nauyi mai yawa (Rage nauyi na Ingilishi) na ma'aunin rage siginar bambanci (yanayin rashin nauyi) a cikin dukkan tsarin samar da masana'antu a cikin shekarun 1990 don ci gaba da tabbatar da metrology.

Na'urar auna nauyi mai yawa tana maye gurbin ma'aunin bel na lantarki, ma'aunin karkace, har ma da ma'aunin tarawa. A matsayin sabuwar hanyar tabbatar da ma'auni da aka inganta, ana amfani da ita a hankali ga ƙarin kayan aiki. 2.1 Asalin ra'ayi: Ɗauki bokitin auna nauyi da tsarin ciyarwa a matsayin jikin sikelin gaba ɗaya, ci gaba da yin samfurin siginar bayanai na nauyin jiki na sikelin bisa ga allon kayan aiki ko software na babban kwamfuta, kuma auna rabon canjin nauyin nauyi a cikin lokacin naúrar azaman saurin gaggawa Jimlar kwarara, sannan a warware ta fasaha bisa ga fasahar tacewa na kayan aiki da software daban-daban, ana iya amfani da ita azaman manufa ta sarrafawa. "takamaiman kwararar ruwa". Samun wannan kwararar ruwa gaba ɗaya yana da matuƙar mahimmanci kuma shine tushen daidaiton aunawa da tabbatar da na'urar auna nauyi mai yawa.

An bayyana wata hanya ta gargajiya dalla-dalla a cikin hoton: hanyar tabbatar da ma'aunin ma'aunin nauyi mai yawa, sannan FC tana ciyar da tsarin ingantawa bisa ga ra'ayin PID, tana gudanar da lissafin aiki na jimlar kwarara kusa da manufa ta gaba ɗaya, kuma tana fitar da siginar bayanai ta daidaitawa don aiki da mai farawa mai laushi da sauran masu ciyarwa masu girgiza. kwamitin sarrafawa. 2.2 Takamaiman aikace-aikacen na'urar auna siginar bambanci mai yawa: Daga ƙa'idar asali, ana iya ganin cewa ba zai cutar da shi ta hanyar canje-canjen kayan aikin injiniya na jikin sikelin da tsarin ciyarwa ba. Yana auna kuskuren nauyi na net kawai (nauyin bambanci), kuma Idan aka kwatanta da hanyar tabbatar da metrology na gargajiya, fa'idodinsa a bayyane suke. Lokacin da maƙasudin sarrafawa shine jimlar kwarara (t/h, kg/min), kuma kayan da aka ƙera suna da kyakkyawan jigilar kaya, kuma ana buƙatar daidaiton tabbatar da metrology don ya zama babba, ana iya amfani da hanyar yanayin rashin nauyi azaman mafi kyawun tsari don tabbatar da metrology.

2.2.2 Tsarin samar da na'urar auna nauyi mai yawa: Tsarin samar da na'urar auna nauyi mai yawa 2.2.3 Abubuwan da dole ne a kula da su a cikin tsarin ƙira na na'urar auna nauyi mai yawa, abubuwan da ke shafar daidaito: na'urar auna nauyi mai yawa yana da halayen sikelin bayanai masu tsauri da sikelin kuzari. Saboda haka, a cikin tsarin ƙira Software na tsarin, ya ƙayyade: 1. Matsakaicin ƙimar sufuri mai dacewa gabaɗaya shine 60% zuwa 70% na ƙarfin jigilar da aka kimanta a cikin takamaiman aiki. Idan an yi amfani da canjin sadarwa da saurin musanya, ya fi kyau a mayar da martani ga mitar damuwa na 35-40Hz. Wannan yana tabbatar da sauye-sauye iri-iri.

Haka kuma saboda rashin ingancin tsarin software lokacin da saurin jigilar kaya ya yi ƙasa sosai. 2. Matsakaicin ma'aunin firikwensin yana da matsakaici. A wata ma'anar, firikwensin yana amfani da kashi 60% zuwa 70% na kewayon aunawa bisa ga dabarar. Siginar bayanai tana da nau'ikan canji iri-iri, wanda ke da matuƙar amfani don inganta daidaito. 3. Tsarin ƙirar tsarin injina ya kamata ya tabbatar da cewa kayan da aka samar suna da kyakkyawan zagayawa, kuma ya tabbatar da cewa lokacin ciyarwa ya yi gajere, kuma bai kamata ciyarwa ta kasance mai yawan faruwa ba. Gabaɗaya, an tsara cewa ya kamata a yi ciyarwa a kowane minti 5-10.

Na'urar watsawa ta kayan tallafi ya kamata ta tabbatar da ingantaccen aiki da kuma kyakkyawan tsari na layi. 2.2.4 Tsarin amfani: Tare da saurin haɓaka tsarin sarrafa na'urorin lantarki, na'urar aunawa mai yawa ta dogara ne akan zaɓin sabbin fasahohi, kuma daidaiton tabbatar da daidaiton metrology ya ƙaru daga 0.3% zuwa 0.5%. Mabuɗin wannan sabuwar fasaha shine amfani da na'urori masu auna nauyi na nuni na dijital.

2.2.4.1 Amfani da na'urar auna nauyi ta dijital: Domin a haɗa ta da kyau cikin buƙatar aunawa mai ƙarfi da daidaito, yana da mahimmanci musamman a yi amfani da ita azaman na'urar auna maɓalli ta software a cikin kayan aikin auna nauyi. Musamman a wurin da tsarin dole ne ya kasance mai hankali, bayanan nan take ko a kaikaice na na'urar aunawa ba su da mahimmanci. A wannan lokacin, rashin tabbas na ma'auni daidai da ƙimar aunawa yawanci bambance-bambance ne guda biyu, kuma yana da wuya a yi la'akari da su biyun. An zaɓi takamaiman yanayin a matsayin sulhu. A cikin masana'antar aunawa, ana samar da na'urori masu auna analog na dijital da yawa na gargajiya kuma ana amfani da su a ƙasata a wannan matakin, kuma fitowar siginar bugun jini ƙarami ne.

Idan aka ɗauki na'urar auna nauyi mai yawan fitarwa da kuma ƙa'idar ƙarfin juriya, babban fitarwa gabaɗaya shine 30-40mV. Saboda haka, siginar bayanai tana da sauƙin shafar mitar rediyo, kuma nisan watsawa na kebul ɗin ma gajere ne, gabaɗaya cikin mita goma. A cikin kayan aikin auna akwati (silo batching batching ma'auni), kayan aikin aunawa na dandamali ko gadar sikelin (silin motar lantarki ko silin jirgin ƙasa) ta amfani da na'urori masu auna sigina da yawa a jere, ana iya amfani da software na tsarin bayanai don kammala "daidaitawa kai".

Wannan ya faru ne saboda tsarin firikwensin dijital mai tashoshi da yawa, babu wata matsala ta juriya da ta dace. Abokin ciniki yana shigar da cikakken adireshin, aunawa da kuma fahimtar kowane firikwensin, kuma sikelin za a iya sarrafa shi ta atomatik gaba ɗaya. "Kusurwoyi huɗu" ko "gefe" Daidaitacce, babu buƙatar daidaita harafin akai-akai akai-akai. A cikin kwaikwayon tsarin, bayan an haɗa firikwensin da yawa tare, ba za a iya bambanta halayen kowane firikwensin da wasu ba. Lokacin daidaitawa, ya kamata a saki matsakaicin nauyi akan kowane firikwensin kuma a yi amfani da mai raba wutar lantarki a cikin tashar. Yi daidaitawa.

Saboda akwai gwajin t-gwajin da aka haɗa lokacin daidaitawa, ana maimaita shi sau da yawa. A cikin software na tsarin bayanai, ana ba da izinin duba kowane firikwensin daban-daban. Saboda haka, lokacin da za a gyara jimillar kuɗin software na tsarin tare da firikwensin dijital shine 1/4 kawai na kwaikwayon tsarin.

Ana iya yin hakan ta amfani da software na tsarin bayanai "wanda aka gano da kansa", wato, kwararar shirin ganewar asali akai-akai yana duba ko siginar bayanai na kowane firikwensin ta ƙare, ko fitowar ta wuce kima, da sauransu. Idan akwai matsala, saƙo ko ƙararrawa ana nuna ta atomatik akan dashboard ko panel na kula da panel, kuma abokan ciniki za su iya amfani da maɓallan da ke kan panel na kula da su don nemo kowane firikwensin, gano musabbabin matsalar daban-daban da kuma yin gyara matsala ta gama gari. Irin wannan binciken hukunci da aikin share kurakurai na gama gari a bayyane yake babban fa'ida ne ga abokan ciniki, kuma yana da wuya a manta da rage farashi a cikin kwaikwayon software na tsarin firikwensin analog.

A cikin masana'antar auna nauyi, ƙudurin ma'aunin motsi na SPWM na software na tsarin firikwensin kwaikwayo na yau da kullun shine rago 16, kuma akwai ƙidaya 50,000 da ake da su; yayin da ƙudurin allo na kowane firikwensin a cikin software na tsarin bayanai shine Rago 20, akwai ƙidaya 1,000,000 da ake da su. Saboda haka, software na tsarin tare da firikwensin dijital 4 na iya samar da ƙudurin allo na ƙidaya 4,000,000. Fa'idodin wannan nau'in babban pixel sun dace musamman ga wuraren da nauyin firam ɗin sikelin yake da girma sosai kuma nauyin abin da aka auna ƙarami ne.

Misali: a cikin kayan auna kayan ƙanshi, wani lokacin wani nau'in kayan masarufi a cikin girke-girke na sirri yana da ƙaramin rabo kawai, amma buƙatun daidaito har yanzu suna da yawa sosai. Wannan kuma yana da wahalar cimmawa a cikin kwaikwayon tsarin gargajiya. uku. Amfani da mahaɗin juyawa da tasirin kasuwar. Saboda aunawa da tabbatar da mahaɗin juyawa a China ya kasance ta hanyar gargajiya, yuwuwar amfani da tallatawa da haɓaka mahaɗin mai nauyin kai da yawa zai kasance mai faɗi sosai. , Tsarin haɗa bitumen mai ci gaba yana da canji mai juyi, kuma daidaitaccen sarrafa jimlar kwararar na iya samar da cakuda mai kyau.

Saboda injin haɗa na'urar juyawa yana da tsari mai sauƙi da ƙarancin kuɗin kulawa, da zarar an sarrafa rabon haɗakar samfura sosai, zai canza yanayin kasuwa na yanzu na ƙarancin hannun jari na injin haɗa na'urar juyawa. Musamman ma, injuna da kayan aikin da ake buƙata a fannin injiniyan hanya da wutar lantarki na ruwa suna da matuƙar muhimmanci, kuma injin aunawa mai yawa muhimmin ci gaba ne don inganta daidaiton tabbatar da metrology.

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