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What is the difference between capacitor and capacitor

Sentiment:370Published time:2020-01-03

Definition difference between capacitor and capacitor:

Capacitance (Capacitance) is also known as the "capacity", refers to the reserves under the given potential difference of charge, for C, the international unit is ferrari (F). Generally speaking, the charge in the electric field will force and move, when there is a medium between the conductor, the obstacle to the charge move and make the charge accumulation on the conductor, the accumulation of charge storage, the amount of stored charge is called capacitance.

Capacitance (or capacitance) is a physical quantity that represents the ability of a capacitor to contain charge. Capacitance from physics, it is a static charge storage medium, can charge will exist forever, this is its characteristics, it is more useful, it is an indispensable electronic component in the category of electronics, power. It is mainly used in power supply filtering, signal filtering, signal coupling, resonance, filtering, compensation, charge and discharge, energy storage, dc insulation and other circuits.

A capacitor is often referred to simply as a capacitor, denoted by the letter C.

Definition 1: a capacitor, literally, is an 'electrical container', a device that contains electric charge.

Definition 2: a capacitor is any two conductors (including conductors) that are insulated from each other and very close to each other.

Capacitors are divided into the following 10 categories:

1. According to the structure, there are three categories: fixed capacitor, variable capacitor and trimmer capacitor.

2. Classification by electrolyte: inorganic dielectric capacitor, inorganic dielectric capacitor, electrolytic capacitor, electrothermic capacitor and air dielectric capacitor, etc.

3. According to usage: high frequency bypass, low frequency bypass, filtering, tuning, high frequency coupling, low frequency coupling, small capacitor.

4. According to the different manufacturing data, it can be divided into: porcelain dielectric capacity, polyester capacitor, electrolytic capacitor, tantalum capacitor, and advanced polypropylene capacitor, etc

5. High-frequency bypass: ceramic capacitor, mica capacitor, glass film capacitor, polyester capacitor, glass glaze capacitor.

6. Low-frequency bypass: paper capacitor, ceramic capacitor, aluminum electrolytic capacitor, polyester capacitor.

7. Filtering: aluminum electrolytic capacitor, paper capacitor, composite paper capacitor, liquid tantalum capacitor.

8. Tuning: ceramic capacitor, mica capacitor, glass film capacitor, polystyrene capacitor.

9. Low coupling: paper capacitor, ceramic capacitor, aluminum electrolytic capacitor, polyester capacitor, solid tantalum capacitor.

10. Small capacitor: metallized paper capacitor, ceramic capacitor, aluminum electrolytic capacitor, polystyrene capacitor, solid tantalum capacitor, glass glaze capacitor, metallized polyester capacitor, polypropylene capacitor, mica capacitor.


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