Na'urar firikwensin matsa lamba 31Q4-40820 dace da sassan excavator na zamani

Mai sarrafa matsi

Ana amfani da firikwensin matsin lamba don gano matsi mara kyau na Silinda, matsa lamba na yanayi, haɓaka rabo na injin turbine, matsin ciki na Silinda da matsin mai. Ana amfani da firikwensin mummunan matsin lamba don gano matsa lamba, matsa lamba mara kyau da matsin mai. Capacitance, piezoresistance, canji mai ban mamaki (LVDT) da kuma igiyoyin roba (SAW) ana amfani dasu sosai a cikin na'urori masu auna karfin mota.

Ana amfani da firikwensin ƙarfin ƙarfi don gano matsa lamba mara kyau, matsa lamba na hydraulic da matsa lamba na iska, tare da ma'aunin ma'auni na 20 ~ 100kPa, wanda ke da halayen babban ƙarfin shigar da kuzari, amsa mai kyau mai ƙarfi da daidaita yanayin muhalli. Yanayin zafin jiki yana rinjayar firikwensin matsin lamba na Piezoresistive, wanda ke buƙatar wani da'irar ramuwa na zafin jiki, amma ya dace da samarwa da yawa. LVDT firikwensin matsin lamba yana da babban fitarwa, wanda ke da sauƙin fitarwa ta dijital, amma yana da ƙarancin tsangwama. SAW matsa lamba na firikwensin yana da halaye na ƙaramin ƙara, nauyi mai haske, ƙarancin wutar lantarki, babban aminci, babban hankali, babban ƙuduri, fitarwa na dijital, da sauransu. .

Firikwensin yawo

Ana amfani da firikwensin kwarara don auna motsin iska da kwararar mai na injin. Ana amfani da ma'auni na iska don tsarin sarrafa injin don ƙayyade yanayin konewa, sarrafa rabon iska-man fetur, farawa, ƙonewa da sauransu. Akwai nau'ikan firikwensin iska guda huɗu: Rotary vane (nau'in vane), nau'in vortex na Carmen, nau'in waya mai zafi da nau'in fim mai zafi. Rotary vane air flowmeter yana da tsari mai sauƙi da ƙarancin ma'auni, don haka ma'aunin iska yana buƙatar diyya na zafin jiki. Carmen vortex air flowmeter ba shi da sassa masu motsi, wanda yake da hankali kuma daidai, kuma yana buƙatar diyya na zafin jiki. Mitar iska mai zafi mai zafi tana da daidaiton ma'auni kuma baya buƙatar diyya na zafin jiki, amma yana iya shafa shi cikin sauƙi ta bugun iskar gas da wayoyi masu karye. Fim ɗin iska mai zafi yana da ma'auni iri ɗaya kamar na'urar iska mai zafi mai zafi, amma yana da ƙananan girman, ya dace da samar da taro da ƙananan farashi. Babban alamun fasaha na firikwensin iska shine: kewayon aiki shine 0.11 ~ 103 m3 / min, zafin aiki shine -40 ℃ ~ 120 ℃, kuma daidaito shine ≤1%.

Fuel kwarara firikwensin da ake amfani da su gane man kwarara, yafi ciki har da ruwa dabaran irin da circulating ball irin, tare da tsauri kewayon 0 ~ 60kg / h, aiki zafin jiki na -40 ℃ ~ 120 ℃, daidaito na 1% da amsa lokaci na <10ms .