Knowledge

1.Operation and maintenance after the shunt capacitor tripping During the operation of the DC system, if the AC filter or shunt capacitor tripping and the stage III directly trips due to a fault, the operator should carry out on-site disposal in an orderly manner according to the following points: (1) After the faulty filter or shunt capacitor [...]

1. Analysis of common capacitor failures causes of reactors and capacitors The main operating failure of dry-type air-core reactors is insulation breakdown between coil turns. The causes of failure include damp coils or insulation weaknesses, local discharge arc burnout, local overheating insulation breakdown, overvoltage, short circuit caused by small animals, and deformation and damage of coils [...]

1.Importance of equipment installation tracking In DC converter stations, shunt capacitors, as one of the key equipment, play an important role in the stable operation of regional power grid interconnection and high-power power transmission. DC converter stations usually shoulder the important tasks of regional power grid interconnection and high-power power transmission. The safe and stable operation [...]

1 Principle of Aluminum Electrolytic Capacitor 1.1 Principle of Aluminum Electrolytic Capacitor-And their Basic Structure Two parallel dielectric materials that are close to and insulated from each other can be combined to store a certain amount of charge and electrical energy. The electronic components that can hold charge and are prepared using the principle of aluminum [...]

Working status of electrolytic capacitors - LLC resonant converter is one of the best DC/DC power converters in the past 30 years. It has the advantages of high duty cycle of bridge converter and low voltage and zero current switching. The advantages of switching loss and low EMI have led to more and more applications, ranging [...]