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 filter capacitor overvoltage protection
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 [...]
Filter and shunt capacitor overvoltage analysis
1 Filters and parallel capacitor overvoltage analysis question During the operation of the DC transmission system, the DC power will change. The DC transmission system can adjust the transmission power at [...]
Capacitor filter protection and fault handling strategies
1 Small group capacitor filter circuit breaker failure protection 1.1 Purpose of protection The purpose of this protection is to trip the "upper level" circuit breaker if the small group [...]
AC filter and shunt capacitor device protection
This article introduces the converter stations with relatively new technology that have been in operation in China. For different DC converter stations, the protection related values and some principles may [...]
Filter and parallel capacitor fault and protection configuration
Filter and parallel capacitor fault and protection configuration AC and DC filters and shunt capacitors are one of the important equipment of the DC transmission system of the converter station. [...]
Maintenance of AC/DC filter and shunt capacitor devices
From the previous chapter, we know that the condition maintenance of equipment is based on safety, reliability, environment, cost, etc. Through equipment status evaluation, risk assessment, and maintenance decision-making, it [...]
Evaluation methods for filters and shunt capacitor device
1.General Principles of Evaluation for shunt Capacitor Device The basic score, test score, family defect score, and defect score of each device in the AC and DC filters and shunt [...]
Parallel capacitor status evaluation and maintenance
1.Introduction to parallel capacitor status evaluation 1.1 Parallel capacitor status evaluation background Before 2008, the AC and DC filters and shunt capacitors of DC converter stations had been inspected once [...]