Na fasaharLantarki

Sa alama capacitors - yadda za a magance?

A kowace shekara fiye da kuma mafi a kan m kasuwanni na capacitors za a iya samu ba kawai a Rasha, amma kuma shigo da. Kuma da yawa da tsananin wahalar a deciphering da tasirin. Ta yaya za a iya gane shi? Lalle ne, a cikin hali na wani kuskure, da kuma na'urar zai iya ba tsirfa.

Don fara, mun lura cewa da alama na capacitors sanya a cikin wannan tsari:

  1. Rated damar da za su iya amfani masu lamba alama ce kunsha na lambobi (sau da yawa uku zuwa hudu), da kuma haruffa, inda harafin nuna gidan goma batu, da kuma tsarin rubutu (uF, NF, PF).
  2. A halatta karkacewa daga maras muhimmanci iya aiki (amfani da an dauki rare, dangane da halaye da kuma manufa na'urar).
  3. Halatta rated ƙarfin lantarki (in ba haka ba shi ne ake kira da halatta aiki irin ƙarfin lantarki) - shi ne mai muhimmanci siga, musamman a lokacin da amfani da, a high-ƙarfin lantarki haihuwarka).

The alama na yumbu capacitors a rated iya aiki

Yumbu ko m capacitors ne daga cikin mafi rare. Yawanci, capacitance nadi za a iya samu a jiki ba tare da wani takamaiman factor.

1. Identification na capacitors na uku lambobi, na farko biyu show inda mantissa da kuma karshen har ne darajar a sansanin 10 zuwa sama da denomination a picofarads, Ina nufin nuna yawan zeros ga capacitor a pikafararadah. Misali: 472 zai nufi mai 4700 PF (maimakon 472 PF).

2. Marking capacitors na hudu lambobi - a tsarin kama da na baya, amma a wannan yanayin na farko uku lambobi nuna mantissa, kuma na karshe shi ne tamanin da tushe 10 zuwa sama da fuska darajar a picofarads. Ga misali: 2344 = 234 * 10 2 PF = 23400 PF = 23,4 NF.

3. Mixed lakabtawa ko sa alama da lambobi da kuma haruffa. A wannan yanayin harafi nuna wa abu (uF, NF, PF), kazalika da gidan goma ma'ana, kuma Figures - tamanin da capacitance amfani. Ga misali: 28P = 28 PF 3n3 = 3.3 NF. Akwai sau lokacin da wani gidan goma batu denoted da wasika R.

Lamarin da ya siga halatta aiki irin ƙarfin lantarki ne sau da yawa amfani da lantarki taron jama'a, tare da sanya hannunsa. Wancan ne, gyara na kyalli fitilu ba zai zama ba tare da wani zabin da ya dace ƙarfin lantarki na kasa capacitors. A irin wannan yanayi, wannan siga za a nuna bayan da deflection da kuma maras muhimmanci iya aiki.

Wadannan su ne ainihin sigogi amfani a lokacin da alama ne da za'ayi capacitors. Suna bukatar su sani a lõkacin da zabar da ya dace da na'urar. Lakabtawa na shigo da capacitors da su da bambance-bambance, amma mafi cikin layi tare da mu kayyade a cikin wannan labarin.

Yadda ya kamata a zabi capacitor zai taimake ku a samar da naka na'urorin, kazalika da taimakawa wajen gyara data kasance mãsu. Babban abu a tuna cewa wani ingancin samfurin iya zama daga cikin masana'antun da cewa sun tabbatar da su da daraja a cikin wutar lantarki kasuwar. Kuma ga irin wannan samfurin quality - fiye da kowane abu. Bayan duk, saboda wani matsalar aiki na samfur na capacitor iya karya mafi tsada bangaren na kayan aiki ko na'urar. Har ila yau, suna iya dogara a kan amincinka.

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