Capacitor

1. Hangata capacitor e emeloa ke "C" hammoho le linomoro tsa potoloho (tse kang C13 e bolela palo ea capacitor 13). Capacitor e entsoe ka lifilimi tse peli tsa tšepe tse haufi le tse ling, tse arohaneng ka thepa e sireletsang bohareng. Litšobotsi tsa capacitor ke Ke DC ho AC.

Boholo ba matla a capacitor ke boholo ba matla a motlakase a ka bolokoang.Phello e thibelang ea capacitor ka letšoao la AC e bitsoa capacitive reactance, e amanang le makhetlo a mangata le bokhoni ba pontšo ea AC.

Capacitance XC = 1 / 2πf c (f e emela maqhubu a lets'oao la AC, C e emetse bokhoni)

Mefuta ea li-capacitor tse sebelisoang hangata mehalang ke li-electrolytic capacitor, li-ceramic capacitor, li-chip capacitor, monolithic capacitor, tantalum capacitors le polyester capacitor.

 

2. Mokhoa oa ho khetholla: Mokhoa oa ho tsebahatsa oa capacitor ha e le hantle o tšoana le mokhoa oa ho khetholla oa mohanyetsi, o arotsoeng ka mefuta e meraro: mokhoa o otlolohileng oa mokhoa, mokhoa o tloaelehileng oa mebala le mokhoa o tloaelehileng oa palo. Sehlopha sa motheo sa capacitor se hlalosoa ke Farah (F), 'me lihlopha tse ling ke: millifa (mF), microfarad (uF), nanofarad (nF), picofarad (pF).

Har'a bona: 1 farad = 103 millifarad = 106 microfarad = 109 nanofarad = 1012 picofarad

Boleng ba matla a capacitor ea matla a maholo bo tšoailoe ka kotloloho ho capacitor, joalo ka 10 uF / 16V.

Boleng ba capacitance ea capacitor e nang le bokhoni bo fokolang bo emeloa ke litlhaku kapa linomoro ho capacitor.

Tlhaloso ea lengolo: 1m = 1000 uF 1P2 = 1.2PF 1n = 1000PF

Boemeli ba dijithale: Ka kakaretso, linomoro tse tharo li sebelisoa ho bontša boholo ba matla, lipalo tse peli tsa pele li emela lipalo tse bohlokoa, 'me nomoro ea boraro ke ho holisa.

Mohlala: 102 e bolela 10 × 102PF = 1000PF 224 e bolela 22 × 104PF = 0.22 uF

3. Tafole ea phoso ea bokhoni

Letšoao: FGJKLM

Phoso e lumelletsoeng ± 1% ± 2% ± 5% ± 10% ± 15% ± 20%

Ka mohlala: ceramic capacitor ea 104J e bontša bokhoni ba 0.1 uF le phoso ea ± 5%.