216712 ⎘
Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus and taking into account saturation of current transformers
CURRENT TRANSFORMER SENSING WITH SATURATION PROTECTION
#2System and method for restraining differential bias
#3Differential protection method, device and system for monitoring a line of an electrical energy supply network
#4Method and control device for current differential protection
#5Technique For Lowering Inrush Current To An Uninterruptible Power Supply With A Transformer
#6Method for preventing differential protection maloperation of optical fiber caused by saturation of single CT of 3/2 connection
#7Method for detecting fault and current differential protection system thereof
#8Differential protection method in an electrical power supply system and protective apparatus for carrying out a differential protection method
#9Method for identifying the fault by current differential protection and device thereof
#10Current saturation detection and clamping circuit and method
#11System and method for protecting an electrical power grid
#12Differential protection in electrical power networks
#13Current differential replay apparatus
#14FUZZY INTERFERENCE RELAY AND METHOD FOR CURRENT DIFFERENTIAL PROTECTION OF A TRANSMISSION LINE
#15System, apparatus and method for compensating the sensitivity of a sequence element in a line current differential relay in a power system