Date:2025-09-11 Categories:Product knowledge Hits:239 From:Guangdong Youfeng Microelectronics Co., Ltd
Power capacitors are devices that can store and release electrical energy, used to improve power factor, stabilize voltage, and reduce harmonics in power systems. It consists of capacitor components, insulating liquid, insulating material, housing, and connectors.diode
1、 Basic structure:
The basic structure of power capacitors includes the shell, internal capacitor units, insulation medium, terminals, etc. The outer shell is an external casing that protects the internal structure of a capacitor, usually made of metal materials. The internal capacitor unit is composed of alternating layers of metal foil and insulating dielectric, forming the electric field of the FDC6333C capacitor. The insulating medium is mainly composed of insulating oil or dry insulating materials, used to provide insulation performance for capacitors. The terminal is used to connect capacitors to the power system.diode
2、 Performance characteristics:
Power capacitors have the following performance characteristics:
1. High capacity: Power capacitors can provide a large capacitance to meet the needs of the power system.
2. High voltage: Power capacitors can withstand high voltages to meet the requirements of the power system.
3. Low loss: Power capacitors have lower energy loss, which can improve power factor and reduce energy waste.
4. Long lifespan: Power capacitors have a long service life and can operate stably for many years.diode
Previous: Classification, Structure, and Principle of MOSFET