Duk mun san cewa babban ɓangaren sikelin lantarki shineƙwayoyin kaya, wanda ake kira "zuciyar" na na'urar lantarkisikelin. Za a iya cewa daidaito da kuma saurin na'urar firikwensin suna tantance aikin sikelin lantarki kai tsaye. To ta yaya za mu zaɓi ƙwayar kaya? Ga masu amfani da mu gabaɗaya, sigogi da yawa na ƙwayar kaya (kamar rashin layi, hysteresis, creep, kewayon diyya na zafin jiki, juriyar rufi, da sauransu) suna sa mu gaji sosai. Bari mu dubi halayen na'urar firikwensin sikelin lantarki. game da tmanyan sigogin fasaha.
(1) Nauyin da aka ƙima: matsakaicin nauyin axial da firikwensin zai iya aunawa a cikin takamaiman kewayon ma'aunin fasaha. Amma a ainihin amfani, gabaɗaya ana amfani da 2/3 ~ 1/3 na kewayon da aka ƙima.
(2) Kaya da aka yarda da shi (ko kuma ɗaukar nauyi mai aminci): matsakaicin nauyin axial da ƙwayar kaya ta yarda. Ana ba da izinin aiki fiye da kima a cikin wani takamaiman iyaka. Gabaɗaya 120% ~ 150%.
(3) Iyaka nauyi (ko iyakance nauyin da ya wuce kima): matsakaicin nauyin axial da firikwensin sikelin lantarki zai iya ɗauka ba tare da ya sa ya rasa ikon aiki ba. Wannan yana nufin cewa firikwensin zai lalace idan aikin ya wuce wannan ƙimar.
(4) Jin Daɗi: Rabon ƙaruwar fitarwa zuwa ƙaruwar nauyin da aka yi amfani da shi. Yawanci mV na fitarwa mai ƙima a kowace 1V na shigarwa.
(5) Rashin daidaito: Wannan siga ce da ke nuna daidaiton dangantakar da ke tsakanin fitowar siginar wutar lantarki ta na'urar firikwensin sikelin lantarki da kuma nauyinta.
(6) Maimaitawa: Maimaitawa yana nuna ko za a iya maimaita ƙimar fitarwa na firikwensin kuma daidai lokacin da aka yi amfani da nauyin iri ɗaya akai-akai a ƙarƙashin yanayi iri ɗaya. Wannan fasalin ya fi mahimmanci kuma yana iya nuna ingancin firikwensin mafi kyau. Bayanin kuskuren maimaituwa a cikin ma'aunin ƙasa: ana iya auna kuskuren maimaituwa tare da rashin layi a lokaci guda da babban bambanci (mv) tsakanin ainihin ƙimar siginar fitarwa da aka auna sau uku a kan wurin gwaji ɗaya.
(7) Lag: Shahararren ma'anar hysteresis shine: lokacin da aka yi amfani da nauyin mataki-mataki sannan aka sauke shi a jere, daidai da kowane kaya, yakamata a sami karatu iri ɗaya, amma a zahiri yana daidai, ana ƙididdige matakin rashin daidaito ta hanyar kuskuren hysteresis. mai nuna alama don wakilta. Ana ƙididdige kuskuren hysteresis a cikin ma'aunin ƙasa kamar haka: matsakaicin bambanci (mv) tsakanin matsakaicin lissafi na ainihin ƙimar siginar fitarwa na bugun uku da matsakaicin lissafi na ainihin ƙimar siginar fitarwa na bugun uku a wurin gwaji ɗaya.
(8) Murmurewa daga rarrafe da rarrafe: Ana buƙatar a duba kuskuren rarrafe na firikwensin daga ɓangarori biyu: ɗaya shine rarrafe: ana amfani da ƙimar nauyin ba tare da tasiri ba na daƙiƙa 5-10, da kuma daƙiƙa 5-10 bayan lodawa. Ɗauki karatu, sannan ka rubuta ƙimar fitarwa a jere a tazara na yau da kullun na tsawon minti 30. Na biyu shine murmurewa daga crope: cire nauyin da aka kimanta da wuri-wuri (cikin daƙiƙa 5-10), nan take a karanta cikin daƙiƙa 5-10 bayan an sauke, sannan a rubuta ƙimar fitarwa a wasu tazara na lokaci cikin mintuna 30.
(9) Zafin amfani da aka yarda da shi: yana ƙayyade lokutan da suka dace don wannan ƙwayar kaya. Misali, firikwensin zafin jiki na yau da kullun galibi ana yiwa alama kamar: -20℃- +70℃Ana yiwa na'urori masu auna zafin jiki masu yawa alama kamar: -40°C - 250°C.
(10) Tsarin biyan diyya na zafin jiki: Wannan yana nuna cewa an biya na'urar firikwensin a cikin irin wannan yanayin zafin jiki yayin samarwa. Misali, na'urori masu auna zafin jiki na yau da kullun galibi ana yiwa alama a matsayin -10°C - +55°C.
(11) Juriyar Rufi: ƙimar juriyar rufi tsakanin ɓangaren da'irar firikwensin da kuma hasken roba, girmansa ya fi kyau, girman juriyar rufi zai shafi aikin firikwensin. Idan juriyar rufi ta yi ƙasa da wani ƙima, gadar ba za ta yi aiki yadda ya kamata ba.
Lokacin Saƙo: Yuni-10-2022