LMEC-8 Na'urar Faɗakarwa da Sautin ƙarfi
Ana amfani da faɗakarwar ƙarfi da rawar rawa a cikin aikin injiniya da bincike na kimiyya, kamar a cikin gini, injina da sauran injiniyoyi, galibi ya zama dole a guje wa alamomin rawa don tabbatar da ingancin aikin injiniya. A cikin wasu masana'antun kere-kere, ana amfani da layin sabon abu don gano girman ruwa da tsayin ruwa, don haka rawar jiki da rawa suna da mahimmancin dokokin jiki, waɗanda suka fi shahara a kimiyyar lissafi da fasahar Injiniya Kulawa. Kayan aikin yana amfani da tsarin girgizar din din din din din din din din din kamar abin bincike, karfin wutan lantarki na dunkulalliyar kewaya kamar karfi mai birgewa, da murfin wutan lantarki a matsayin firikwensin haske don auna alakar dake tsakanin faɗakarwar faɗakarwa da ƙarfin tuki, da yin nazarin tilasta rawar jiki da yanayin rawa da dokarsa. .
Gwaje-gwaje
1. Yi nazarin alaƙar da ke tsakanin faɗuwa da ƙarfin ƙarfi na tsarin girgizar ƙarfe mai kunnawa wanda ƙarfin waje daga lokaci-lokaci ke tukawa. Auna kuma a yi ƙwanƙwasa ga dangantakar su, kuma a sami mitar sauti da kaifin tsarin rawar jiki (wannan ƙimar daidai yake da ƙimar Q).
2. Auna alaƙar da ke tsakanin jijjiga da nauyin hannaye masu daidaito na cokali mai yatsu. Sami tsarin alaƙa tsakanin faɗakarwar faɗakarwar f (watau maimaiton yanayi) da kuma toshiyar m da aka haɗe da hannayen kayan yatsun kunnawa a wani wuri.
3. ayyade adadin ma'aunin bulo biyu da aka haɗe a kan hannayen yatsun ƙarfe ta hanyar auna ƙarfin mitar sauti.
4. Auna mitar kararrawa da kaifi na cokali mai yatsu yayin sauya tsarin jijjiga da kara karfin damfara na cokali mai yatsu da yin kwatancen.
Littafin koyarwar yana dauke da jarabawar gwaji, ka'idoji, umarnin mataki-mataki, da misalan sakamakon gwaji. Da fatan za a danna Ka'idar gwaji kuma Abubuwan da ke ciki don neman ƙarin bayani game da wannan na'urar.
Bayani dalla-dalla
Bayani | Bayani dalla-dalla |
Gyara cokali mai yatsa da tallafi | hannaye biyu, saurin jijjiga kimanin 248 - 256 Hz (ba tare da lodi ba) |
Alamar janareta | zangon mita 200 - 300 Hz daidaitacce |
Mitar iko & nuni |
200 - 300 Hz, ƙuduri 0.01 Hz |
AC voltmeter |
kewayon 0 - 2000 mV, ƙuduri 1 mV |
Bakin karfe damping sheet | girma 50 mm × 40 mm × 0.5 mm, guda 2, a haɗe zuwa hannaye biyu na kunna cokali mai yatsu ta amfani da ƙananan maganadisu bi da bi |
Haɗa tarin toshe |
Nau'i-nau'i 6 na talakawa daban-daban |
Gyara cokali mai yatsu | motsawa da hangowa ta hanyar dunƙulalliyar lantarki |
Jerin sassan
Bayani | Qty | Lura |
Babban na'urar lantarki | 1 | |
Matakan injina | 1 | |
Ginin taro | Nau'i-nau'i 6 | daban-daban taro ga kowane biyu |
Siririn bakin karfe | 2 | |
Magnetic karfe | 2 | diamita 18 mm, Neodymium maganadisu |
Kebul na BNC | 4 | |
Duba gilashi | 1 | |
Allen tsananin baƙin ciki | 1 | |
Igiyar wuta | 1 | |
Umurnin umarni | 1 |