The Uses of ceramic capacitors, this type of capacitors are commonly used in high-frequency circuits and high-voltage circuits, temperature compensation, and high temperature stability circuits. Bypass (decoupling) This is to [...]
Important indicators about capacitance Capacity: The capacity of the capacitor, that is, the capacity of the stored charge. The basic unit of capacity is farad (F), but on the motherboard [...]
General capacitor failure phenomena: capacitor open circuit, breakdown, leakage, breakdown after power-on cause of issue 1. Open circuit of components After the capacitor can be developed open circuit, there is [...]
The power amplifier power supply filter capacitor has three functions: 1. Filter the pulsed DC power obtained after rectification to reduce AC interference. 2. High-speed power supply. 3. Provide access [...]
Common problems in the selection of film capacitors A. improper selection of rated voltage The rated voltage is improperly selected, and the most frequent place is the resonant circuit part [...]
Discrimination of Electrolytic Capacitor Polarity The capacitance is deviated. Generally, the polarity will be marked with a symbol on the capacitor. Generally, the negative electrode is marked as "-" and [...]
Power capacitor are mainly used for reactive power compensation or phase shifting in the power system, and they are installed in large numbers in various levels of transformer (distribution) power [...]
Capacitor installation skills 1 When installing capacitors, the wiring of each capacitor should preferably be connected to the bus with a separate flexible wire. Do not use hard bus connections [...]
running capacitor,No matter what kind of capacitor, it has a starting effect at the beginning of the motor. When the motor reaches about 75% of the rated speed, the starting [...]
The following are commonly used capacitors: 1. Aluminum electrolytic capacitor A capacitor made of absorbent paper impregnated with a paste electrolyte sandwiched between two aluminum foils, and a thin oxide [...]