Due to their excellent properties, film capacitors are widely used in electronic circuits. Depending on the specific requirements of different electronic circuits, film capacitors with varying characteristics can be [...]
1 Analysis of Capacitor FailureUnder Climate Influences 1.1. High and Low Range Temperatures In their respective general descriptions, the high range temperature Tmax and the low range temperature Tmin are defined [...]
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 [...]
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 [...]
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) [...]
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 [...]
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 [...]
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. [...]
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. [...]
1 Analysis of filter capacitor overvoltage protection characteristics The overvoltage research and insulation coordination of AC and DC filters have certain particularities, mainly because a large-capacity capacitor is installed in [...]