Resistorsana amfani da su sosai a cikin da'irori na lantarki, suna taka muhimmiyar rawa wajen sarrafa kwararar wutar lantarki.Akwai nau’o’in resistor iri-iri a kasuwa, kuma ba tare da la’akari da nau’insu ba, dukkansu suna da nasu takamaiman yanayin zafin jiki, wato kowane irin resistor yana da tasiri a kan yanayin zafi.A cikin wannan labarin, za mu bincika ra'ayi da mahimmancin ƙididdiga masu zafi na Resistors.
ZENITHSUN main Resistors Types
Menene Ma'aunin Zazzabi na Resistor?
Ma'aunin zafin jiki na resistor, wanda alamar α (alpha) ke nunawa, yana bayyana yadda juriya ke canzawa da zafin jiki.Yawanci ana kayyade shi a cikin sassa akan miliyan kowane digiri Celsius (ppm/°C).Akwai manyan nau'ikan ma'aunin zafin jiki guda biyu: tabbatacce da korau.
Madaidaicin Yanayin Zazzabi (PTC): Masu juriya tare da ingantaccen yanayin zafin jiki suna nuna haɓaka juriya yayin da zafin jiki ya tashi.Wannan hali ya zama ruwan dare a cikin kayan da wutar lantarki ke inganta tare da yanayin zafi mai girma, kamar wasu ƙarfe oxides.
Ƙunƙarar Zazzaɓi mara kyau (NTC): Sabanin haka, masu tsayayya tare da ƙarancin zafin jiki mara kyau suna samun raguwar juriya yayin da zafin jiki ke ƙaruwa.Ana lura da wannan sau da yawa a cikin semiconductor da sauran kayan aiki inda haɓakawa ya ragu tare da haɓakar yanayin zafi.
Adadin Canjin Juriya Dangane da Zazzabi (Misali)
A cikin wane yanayi ya kamata ma'aunin zafin jiki na aresistora yi la'akari?
Yin la'akari da ƙimar zafin jiki na resistor yawanci yana da mahimmanci a cikin yanayi masu zuwa:
1. Muhalli tare da manyan canje-canjen zafin jiki: Idan na'urar kewayawa ko na'urar lantarki ta fallasa ga manyan canjin zafin jiki yayin aiki, ƙimar zafin zafin na'urar ta zama mahimmanci.A wannan yanayin, zabar resistor tare da madaidaicin yanayin zafin jiki na iya tabbatar da cewa kewayen ta tsaya tsayin daka akan yanayin zafi daban-daban.
2. Madaidaicin da'irori: A cikin wasu da'irori waɗanda ke buƙatar madaidaicin ƙimar juriya, musamman a aikace-aikace kamar ma'auni, na'urori masu auna firikwensin, da madaidaicin amplifiers, ana buƙatar yin la'akari da ƙimar ƙimar resistor.Madaidaicin kewayawa galibi suna buƙatar samar da ingantaccen ingantaccen fitarwa akan yanayin zafi daban-daban.
3. Aikace-aikacen masana'antu: A wasu aikace-aikacen masana'antu, kayan aiki na iya shafar yanayin zafi ko ƙarancin zafi.A wannan yanayin, ma'aunin zafin jiki na resistor shine ma'aunin ƙira mai mahimmanci don tabbatar da cewa canje-canjen zafin jiki bai shafi aikin da'ira ba.
4. Zazzabi ramuwa: Wasu aikace-aikacen suna buƙatar amfani da resistors don ramuwar zafin jiki don tabbatar da aiki na yau da kullun na kewaye a ƙarƙashin yanayin zafi daban-daban.A wannan yanayin, ya zama dole don zaɓar resistor tare da ƙimar zafin jiki mai dacewa.
Zaɓin da ya dace na masu tsayayya yana tabbatar da kwanciyar hankali da tasiri na tsarin lantarki.Dole ne injiniyoyi da masu zanen kaya su kimanta halayen zafin jiki na masu tsayayya don biyan takamaiman buƙatun aikace-aikacen su kuma don ƙirƙirar ingantattun hanyoyin lantarki masu ƙarfi.
Lokacin zabar resistor, ana iya samun madaidaicin madaidaicin bayanin zafin na'urar a cikin takardar ƙayyadaddun bayanai da masana'anta suka bayar.
Shenzhen Zenithsun Electronics Tech.Co., Ltd kwararre neresistorsmasana'anta, yana da shekaru 20 na gwaninta, kuma yana da ƙungiyar injiniyan ƙwararrun don taimaka wa masu amfani su zaɓi madaidaitan resistors.
