Capacitor Insulation and Loss Research
1.Capacitor Insulationand Dissipation Factor Analysis The dissipation factor, tanδ, is the ratio of the effective power (dissipated power) of a sinusoidal load to its apparent power. If dielectric loss [...]
Rated capacitance and measurement analysis capacitor of film
1.Capacitance Usually, the capacitance of capacitor of film ranges from 1000pF to tens of microfarads, and the compensation capacitors of power capacitors and medium-frequency power supplies can reach hundreds of microfarads. [...]
Analysis of the capacitor voltage and current performance
What are the voltage parameters of film capacitors? What do they mean? Why are there current parameters? The capacitor voltage includes rated voltage, DC dielectric strength/test voltage, maximum continuous [...]
Metallized Paper and Composite Dielectric Capacitor Overview
1.Metallized Paper Dielectric Capacitor Metallized paper capacitor is a dielectric capacitor made of metallized paper as the main material. Its electrode is not made of metal foil, but a very [...]
Overview of common organic capacitor materials
1 Paper dielectric capacitor The dielectric constant of capacitor paper is about 2.2. Since it is made of plant cellulose, it is porous and generally contains 20%~35% (volume fraction) [...]
Aluminum electrolytic capacitor voltage and leakage current
1 Voltage and Aluminum Electrolytic Capacitors The voltage indicators of aluminum electrolytic capacitor mainly include: rated DC voltage, rated surge voltage, transient overvoltage and reverse voltage, etc., which will [...]
Principle of aluminum electrolytic capacitors and production
1 Principle of aluminum electrolytic capacitors and implementation method of large capacitance When converting AC into DC, capacitor filtering is usually required to smooth the rectified DC, and a capacitor [...]
AC/DC filter and shunt capacitor device test
The filter and shunt capacitor device test is a project that needs to be carried out after the equipment is newly installed or after the equipment is powered off. [...]
AC and DC filters and shunt capacitor operation
1 Operation of AC filters and parallel capacitors 1.1 Manual switching of filters AC filters and parallel capacitors are the main capacitive reactive compensation equipment in the converter station. [...]
Analysis of capacitor circuit breaker operation overvoltage
1 Circuit breaker operation overvoltage and inrush current The task of the capacitor circuit breaker is to close and close the load current and break the short-circuit fault current to [...]