Ka'idar auna nauyi da yawa da ilimin amfani

Mawallafi: Smartweigh– Nauyin Kai Mai Yawa

Babban ƙa'ida da ƙwarewar amfani da na'urar auna nauyi mai yawa Na'urar auna nauyi mai yawa ta ƙunshi na'urar auna matsin lamba da matsin lamba, wanda ake amfani da shi sosai wajen auna bayanai masu tsauri da kuma auna daidaiton aiki. 1. Ma'anar na'urar auna nauyi mai yawa tana la'akari da saurin nauyi (g) na adireshin aikace-aikacen da kuma buoyancy (f) na ruwan gas, bisa ga juyawar ɗaya daga cikin waɗanda aka auna daidai (inganci) zuwa ɗayan da aka auna daidai (fitarwa). ) don auna ingancin na'urar auna ƙarfi daidai. 2. Asalin ra'ayin na'urar auna nauyi mai yawa Polyurethane elastomer (mai raba girgiza, haske mai laushi) yana haifar da nakasa mai laushi a ƙarƙashin ƙarfin waje, don haka ma'aunin juriya (ɓangaren canji) da aka manna a saman sa shi ma yana haifar da nakasa, kuma ma'aunin juriya yana canzawa. Bayan haka, ƙimar juriyarsa za ta canza (faɗaɗa ko raguwa), sannan za a mayar da na'urar zuwa siginar lantarki ta hanyar auna daidai na da'irar samar da wutar lantarki, sannan dukkan tsarin canza ƙarfin waje zuwa siginar lantarki ya kammala.

Ba abu ne mai wahala a ga cewa ma'aunin juriya, elastomers na polyurethane da kuma da'irorin ƙarfin gwaji sassa ne da yawa waɗanda ba za a iya rasa su ba a cikin na'urar auna ƙarfin juriya mai ƙarfi mai yawa. Waɗannan matakai uku an yi bayani a taƙaice a ƙasa. 1. Ma'aunin juriya ma'aunin juriya ma'aunin juriya wani kayan aikin injinan waya na dumama lantarki ne da aka shimfiɗa a kan wani abu da aka yi da kayan halitta, wato ma'aunin juriya ma'aunin juriya.

Ɗaya daga cikin manyan ma'auninsa shine ma'aunin ƙwazo na K. Lokacin da ɓangarorinsa biyu suka fuskanci ƙarfin F, yana iya miƙewa, a wata ma'anar yana haifar da nakasa. Idan aka yi la'akari da cewa an miƙe shi, yankin giciyensa zai zama ƙarami, wato, zagayensa na rabin da'ira yana raguwa.

Alaƙar da ke tsakanin ma'aunin juriya mai laushi na ma'aunin juriya (canjin dangi na mai juriya) da tsawaita wayar dumama (canjin dangi na tsawon da gajere) daidai gwargwado ne. Dole ne a nuna cewa girman ma'aunin hankali na ƙimar K siga ce da aka ƙayyade ta halayen kayan da ake amfani da su don yin wayar dumama ƙarfe. Ba shi da alaƙa da bayyanar da girman ma'aunin juriya. Ƙimar K na kayan da aka yi amfani da su daban-daban galibi tana cikin 1.7—3.6 Matsakaici; ƙimar K ta gaba adadi ne mara girma, wato, ba shi da girma. A cikin injiniyoyin injiniya, ana kiran ΔL/L da ƙarfin juriya, wanda aka nuna a matsayin ε, kuma sau da yawa ana amfani da shi don nuna cewa ƙarfin juriya yana da girma sosai, wanda ba shi da daɗi sosai. Sau da yawa ana amfani da shi azaman kashi ɗaya cikin ɗari na kamfanin, wanda aka nuna a matsayin με.

2. Polyurethane elastomer Polyurethane elastomer wani bangare ne mai kama da na musamman. Yana da ayyuka biyu. Na farko, yana dauke da karfin waje na mai auna kai mai yawa, wanda ke haifar da karfin komawa baya don cimma daidaito; Ma'aunin juriya da aka makala a wannan yanki ya dace da aikin yau da kullun na canza karfin juriya da siginar lantarki. 3. Duba da'irar samar da wutar lantarki Aikin duba da'irar samar da wutar lantarki shine canza juriyar ma'aunin juriya zuwa fitowar wutar lantarki mai aiki.

Saboda gadar Wheatstone tana da fa'idodi da yawa, kamar iya rage tasirin canjin zafin jiki, danne tasirin ƙarfin gefe, da kuma iya magance matsalar diyya ta na'urar auna nauyi mai yawa cikin sauƙi, an yi amfani da gadar Wheatstone sosai a cikin amfani da na'urar auna nauyi mai yawa. Tunda da'irar gadar hannu kamar cikakken tara da sakin sarkar yana da mafi girman hankali, manyan sigogi na kowane hannu iri ɗaya ne, kuma haɗarin tasirin daban-daban suna da sauƙin daidaitawa da juna, don haka na'urar auna nauyi mai yawa tana ɗaukar cikakken tara da sakin sarkar da sauran da'irar gadar hannu.

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