216659 ⎘
Details of emergency protective circuit arrangements; Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks upon detecting saturation of current transformers
Fault current calculation during transformer saturation using the waveform unsaturated region
#2Current sensor output converter for circuit breakers that are configured for Rogowski coils
#3Pre-charge current control device
#4Secured fault detection in a power substation
#5Systems and methods for dynamically switching a load of a current transformer circuit
#6Circuit for loss of phase detection
#7Device and method for premagnetization of a power transformer in a converter system
#8Differential protection method, device and system for monitoring a line of an electrical energy supply network
#9Arc detection in electric meter systems
#10Electronic trip units powered by current transformers and circuit breakers comprising the same
#11Secured fault detection in a power substation
#12Method and apparatus for dynamic signal switching of a merging unit in an electrical power system
#13Phasor estimation during current transformer saturation
#14Electronic tripping unit for a motor-circuit breaker of an electric motor
#15Distance protection relay and method
#16Method and system of current transformer output magnitude compensation in a circuit breaker system
#17Method for detecting saturation in a current transformer
#18Method of compensating for distorted secondary current of current transformer
#19Method for compensating secondary current of current transformers
#20Network primary feeder self protected transient limiting device