Cov txheej txheem:
Video: Dab tsi yog cov cim ntawm capacitor?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Muaj ob feem ntau siv cov cim capacitor . Ib cim sawv cev rau polarized (feem ntau yog electrolytic lossis tantalum) capacitor , thiab lwm yam yog rau cov kaus mom tsis-polarized. Nyob rau hauv txhua rooj plaub muaj ob terminals, khiav perpendicularly rau hauv daim hlau. Cov cim nrog ib lub phaj nkhaus qhia tias tus capacitor yog polarized.
Tib neeg kuj nug, cov cim ntawm lub capacitor txhais li cas?
Yog koj muaj ib tug capacitor uas tsis muaj lwm yam tshaj li peb tus lej luam tawm ntawm nws, tus lej thib peb sawv cev rau tus lej xoom ntxiv rau qhov kawg ntawm thawj ob tus lej. Tus lej tshwm sim yog tus capacitance hauv pf. Piv txwv li, 101 sawv cev rau 100 pF: tus lej 10 ua raws li ib qho ntxiv xoom.
Tsis tas li ntawd, lub cim ntawm kev hloov yog dab tsi? Electronic Switch Symbols
| Lub npe | Kev piav qhia |
|---|---|
| SPST Toggle Hloov | Disconnects tam sim no thaum qhib |
| SPDT Toggle Hloov | Xaiv ntawm ob qhov kev sib txuas |
| Pushbutton Hloov (N. O) | Momentary hloov - ib txwm qhib |
| Pushbutton Hloov (N. C) | Momentary hloov - ib txwm kaw |
Hauv qhov no, cov cim ntawm lub voj voog yog dab tsi?
Schematic Cov Cim
- Cov Hlau (Txuas Txuas) Cov cim no sawv cev rau kev sib koom hluav taws xob sib txuas ntawm ob yam khoom.
- Hlau (tsis txuas)
- DC muab hluav taws xob.
- Hauv av.
- Tsis muaj kev sib txuas (nc)
- Resistor.
- Capacitor, Polarized (Electrolytic)
- Lub teeb-Emitting Diode (LED)
Dab tsi yog lub cim resistor?
Lub Ohm feem ntau sawv cev los ntawm omega cim : Ω. Cov cim rau kev tiv thaiv yog ib txoj kab zigzag raws li qhia hauv qab no. Tsab ntawv "R" yog siv hauv kev sib npaug.
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