216710 ⎘
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 responsive to phase angle between voltages or between currents
CIRCUIT BREAKER DEVICE AND METHOD
#2Coordinating a sequence of opening and closing operations of poles in a solid-state circuit breaker
#3Method and system for fault location and protection of inverter-dominated islanded ungrounded microgrids
#4ELECTRICAL PROTECTION SYSTEMS AND METHODS HAVING IMPROVED SELECTIVITY
#5Systems and methods for high-speed falling conductor protection in electric transmission systems
#6Protection of an electrical apparatus
#7Fault detection in an electric power system
#8Fault isolation and restoration scheme
#9Differential protection method, differential protection device, and differential protection system
#10Boundary separation scheme for faults in power systems
#11Validation of phase currents in a multi-phase system
#12Method and device for fault section identification in multi-terminal mixed lines
#13Protection of an electrical apparatus
#14Circuit interrupter providing grounded neutral protection and method of controlling the same
#15Method and device for detecting phase failures, in particular network faults, in a converter
#16Method and apparatus for identifying open phase of circuit breaker on basis of voltage
#17System level ESD detection device and restart system using the same
#18Protection apparatus
#19Fault detection in variable differential transformer sensors based on zero-crossings of signals
#20Method of differential protection in the power distribution networks based on phase difference principles
#21System for detecting a falling electric power conductor and related methods
#22Load restoration for feeder automation in electric power distribution systems
#23THREE-PHASE POWER CONTROL APPARATUS AND METHOD
#24Excitation inrush current suppression device
#25System for detecting a falling electric power conductor and related methods
#26Breaker-phase-control switching system and circuit-breaker control unit
#27Fault direction parameter indicator device and related methods
#28Fault-type identification for electric power delivery systems
#29Vehicle control system
#30Load restoration for feeder automation in electric power distribution systems
#31EFFICIENT METHOD FOR CALCULATING THE DOT PRODUCT IN FAULT DETECTION ALGORITHMS