Knowledge

What is a three terminal capacitor and what are the advantages? Capacitors are divided into electrolytic capacitors, ceramic capacitors, tantalum capacitors and so on. Ceramic capacitors are widely used in mobile smart products, which are divided into three-terminal capacitors and two-terminal capacitors. People often say that three-terminal capacitors have good high-frequency characteristics. As a hardware engineer, [...]

The display is an input and output device of the computer. I believe that those who are familiar with the computer are not unfamiliar with the display capacitor. Capacitance refers to the ability to hold charges. There are many complex parts in the display, including capacitors. Then the display capacitance is broken. What characteristics? Let's take [...]

Capacitors insertion reverse can be detected by image recognition or ICT For capacitors with polarity, such as electrolytic capacitors, tantalum capacitors, etc., it is absolutely not allowed to plug them in reverse. If they are plugged in reverse, they will soon fail or even burst. In the production of circuit boards, it is very necessary to [...]

A single-phase motor with a slightly larger power is generally equipped with two capacitors, namely the starting capacitors and the running capacitor. Before 70 years, single-phase motors were mostly a capacitor, which is a starting capacitors. After the motor is started, the capacitor is thrown off by the centrifugal switch, and only the main winding works [...]

A parallel plate capacitor is composed of two parallel metal conductor plates, separated by a dielectric material in the middle. When there is a certain potential difference between the two plates, there will be an electrostatic field distribution between the plates. There is a uniform electric field distribution in the part between the two plates. Due [...]