216747 ⎘
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 frequency deviations
DETECTION OF SECONDARY ARC EXTINCTION AND OPTIMIZING AUTO RECLOSING ON A TRANSMISSION LINE
#2EMP PROTECTION SYSTEM
#3ARC FAULT DETECTION USING MACHINE LEARNING
#4DETECTING ELECTRICAL ARCING IN HOUSEHOLD ELECTRICAL WIRING
#5A CIRCUIT BREAKER
#6MONITORING ASSEMBLY AND SYSTEM HAVING A MONITORING ASSEMBLY
#7Discharge detection system
#8Ground fault circuit interrupter using frequency recognition and measurement
#9Detecting electrical arcing in household electrical wiring
#10Arc fault detection using machine learning
#11Ground fault circuit interrupter using frequency recognition and measurement
#12Detecting electrical arcing in household electrical wiring
#13Electrical device with power quality event protection and associated method
#14Method and device for improved under-frequency load shedding in electrical power systems
#15Ground fault circuit interrupter using frequency recognition and measurement
#16Intelligent power strip with management of bistable relays to reduce current in-rush
#17Method and device for reducing leakage currents
#18Arc fault detection using single current sensor and wideband analog frontend
#19Arc fault current detector
#20Power system disturbance detection using power and frequency
#21Electrical device with power quality event protection and associated method
#22Determining the frequency of an alternating signal
#23System and method for fault interruption with MEMS switches
#24Method and circuit for detecting an electric arc in a circuit, and switching device using such a circuit
#25System for detecting a falling electric power conductor and related methods
#26Intelligent power strip with management of bistable relays to reduce current in-rush
#27Fault detection in induction motors based on current signature analysis
#28Electrical device with power quality event protection and associated method
#29ARC fault detection and extinguishing
#30Detection of islanding condition in electricity network
#31Detecting a fault, in particular a transient fault, in an electrical network
#32Control circuit for electric power circuit switch
#33Methods for locating ground faults and insulation degradation condition in energy conversion systems
#34ARRANGEMENTS FOR NETWORK PROTECTION
#35Method and system for detecting arc faults and flashes using wavelets
#36System for detecting a falling electric power conductor and related methods
#37Method for detection of leakage or fault currents from equipment in an electrical power system
#38Bypass capacitors for high voltage bias power in the mid frequency RF range
#39Smart meters, and systems and method for electrical power reconnection
#40Systems and methods for blackout protection
#41Digital protection relay and operation method thereof
#42METHOD AND APPARATUS FOR SUB-HARMONIC PROTECTION
#43Systems and methods for under-frequency blackout protection
#44DEVICE FOR THE PREVENTION OF SERIOUS FAULTS IN ELECTRICAL MAINS SUPPLY NETWORKS
#45Under frequency/under voltage detection in a demand response unit
#46Limitation of the loading of a power source
#47LOW FREQUENCY SWITCH
#48Underfrequency Load Shedding Protection System
#49Arc fault detection apparatus using microcomputer
#50System and method for detecting power system conditions
#51Device and a method for power balancing