216843 ⎘
Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions; Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems
Bi-Directional Solid-State DC Circuit Breaker with Breaking Speed Control
#2CONSTANT CURRENT DEVICE AND FAILURE DETECTION METHOD
#3Protective device, protective assembly, electrical panel and associated test method
#4A PROTECTION METHOD FOR AN ELECTRICAL DISTRIBUTION SYSTEM
#5Current-Limiting Solid State Circuit Breaker Arrangement
#6DEVICE AND METHOD FOR SAFETY SWITCH OFF OF AN ELECTRICAL CONSUMER IN A VEHICLE
#7JOINT FAULT DETECTION AND COMMUNICATION FOR DC POWER LINES
#8HIGH VOLTAGE DIRECT CURRENT CIRCUIT PROTECTION SYSTEM AND METHOD
#9VACUUM BOTTLE HOUSING MOLD
#10HIGH CURRENT FAULT ISOLATION FOR ELECTRIC VEHICLES
#11SYSTEM AND METHOD FOR MANAGING A FAULT IN A POWER TRANSMISSION NETWORK
#12VACUUM BOTTLE HOUSING
#13DC SYSTEM PROTECTION APPARATUS WITH COMMUNICATION RESETTING FUNCTION
#14DI/DT Sensor for Fast Detection of Short Circuit Faults with a Solid-State Circuit Breaker
#15LINE PROTECTION METHOD AND SYSTEM FOR WIND FARM CONNECTED TO FLEXIBLE DC SYSTEM
#16DC FAULT MANAGEMENT IN ELECTRICAL POWER SYSTEM
#17Vacuum break switch mass
#18Circuit Breaker Unit
#19ARC DETECTION FOR HIGH VOLTAGE SYSTEM
#20PHOTOVOLTAIC POWER GENERATION SYSTEM, PHOTOVOLTAIC INVERTER, AND DIRECT CURRENT COMBINER BOX
#21Vacuum break switch shock absorber
#22Cutoff device for high-DC-voltage electric current with plasma tube
#23DRIVE SYSTEM WITH PROTECTION CAPABILITY
#24BIPOLAR HYBRID CIRCUIT BREAKER FOR LOW-VOLTAGE DC CIRCUITS
#25DEVICE AND METHOD FOR SAFETY SWITCH OFF OF AN ELECTRICAL CONSUMER IN A VEHICLE
#26Method for detecting abnormal direct current voltage measurement in high voltage flexible direct current transmission system
#27Sensors for use in HVDC power transmission networks
#28IMPROVEMENTS IN OR RELATING TO PROTECTION CIRCUITS
#29FAULT DETECTION SYSTEMS AND METHODS FOR POWER GRID SYSTEMS
#30Electrical circuit breaker for protecting energy distribution in an industrial plant
#31AN ELECTRIC POWER SYSTEM
#32Method and System for a pilot directional protection of LCC-HVDC lines based on virtual grounding resistance
#33Fault detector for bipole power transmission schemes
#34System and Method for Hybrid Power Generation with Grid Connection
#35Method for protecting DC line impedance phase based on protection and control coordination
#36Power supply system, protection coordination method and program
#37HIGH VOLTAGE DIRECT CURRENT CIRCUIT PROTECTION SYSTEM AND METHOD
#38Protection circuits for untethered cables
#39Arc detection device, solar inverter, indoor wiring system, breaker, solar panel, solar panel- attached module, and junction box
#40ARC detection device, solar inverter, indoor wiring system, circuit breaker, solar panel, solar panel attachment module, and junction box
#41Multi-terminal DC power transmission system, common control device thereof, and fault recovery method for multi-terminal DC power transmission system
#42Photovoltaic power generation system, photovoltaic inverter, and direct current combiner box
#43A COMMUTATION FAILURE PROTECTION METHOD, AND APPARATUS, COMPUTER DEVICE AND STORAGE MEDIUM THEREOF
#44Restoration of fault insulated feeder
#45Source-network coordination type direct-current (DC) circuit breaker based on pre-charged capacitors for modular multilevel converters (MMC) based DC grid
#46Direct-current transmission line protection method and system based on pure current characteristics
#47Reliable fault detection and fault localization in a load zone of a DC system
#48Transient based method for identifying faults in a high / medium voltage electric power transmission system
#49Electrical network having fault protection control
#50Electrical network
#51Topology of a solid state power controller with two mid-capacitors
#52Method for coordinating protective devices in a distribution grid
#53Electric grid and method for operating an electric grid
#54Circuit breaker device for DC voltage
#55Detection of a ground fault in a direct-current network
#56Locating a ground fault in a DC system
#57Method and device for starting direct-current (DC) transmission line protection, and storage medium
#58DC voltage switch
#59Pulse circuit for providing a fault current in a DC voltage power supply grid
#60Current cut-off device for high-voltage direct current with adaptive oscillatory circuit, and control method
#61Power supply system
#62Method for fault protection in HVDC grid, HVDC node of HVDC grid, and HVDC grid system
#63Modular DC circuit breaker with integrated energy storage for future DC networks
#64Apparatus for opening or closing a DC circuit, and method for automatically closing a DC circuit
#65Battery inverter system
#66Direct current (DC) circuit breaker
#67Grounding fault protection method for high-voltage capacitor of direct-current filter
#68Systems and methods for power start up in a multi-unit power distribution network
#69Electronic valve apparatus
#70Multi-voltage level direct current grid system and control protection method
#71HVDC TRANSMISSION SCHEMES
#72Fault detection systems and methods for power grid systems
#73Fault current controller for a direct current power grid
#74Multi-line supply unit for a vehicle control unit
#75Method and device for locating faults along an energy supply chain for DC current systems
#76Aircraft comprising a direct current electrical network and a protection system for said network
#77HVDC transmission schemes
#78Fail operational vehicle power supply
#79Systems and methods to improve distance protection in transmission lines
#80Energy storage system and multi-stage short circuit protection system thereof
#81Electrical protection system and method for a high-voltage direct current system
#82Devices, systems and methods to monitor and report wiring status for zone selective interlocking cables
#83Transformer isolation response using direct current link
#84Vehicle power supply system
#85Highly redundant DC voltage network
#86INTEGRATED FAULT CURRENT RISE LIMITER AND FAULT DETECTION DEVICE FOR DC MICROGRIDS
#87REDUNDANT PROTECTION SYSTEM FOR A HYBRID ELECTRICAL SYSTEM
#88Protection for an HVDC network
#89DC HIGH-VOLTAGE ELECTRICAL INSTALLATION AND METHOD FOR CONTROLLING A CUT-OFF APPARATUS IN SUCH AN INSTALLATION
#90Device for Detecting a Short Circuit, Protection Device and Associated Method for a High-Voltage Dc Network
#91Direct current over voltage monitoring and protection
#92Power conversion device and DC power transmission system
#93DC power switching assembly and method
#94Hybrid DC circuit breaker
#95DC power system segregated into different protection zones
#96Fault detection systems and methods for power grid systems
#97Method for controlling an installation allowing DC current to be transmitted in a network while protecting said network from a short circuit fault
#98Closing control method for high-voltage direct-current circuit breaker
#99Power distribution system and method
#100Fail operational vehicle power supply
#101Interconnection equipment for a high-voltage DC grid
#102Circuit breaker failure protection in a power substation
#103Direct current switch-off device and control method thereof
#104Combined direct current circuit breaker and application method thereof
#105Communication bus overvoltage protection
#106Direct current distance protection controllers
#107Relating to direct current protection schemes
#108SYSTEM FOR ISOLATING PORTIONS OF A POWER SUPPLY ARRAY
#109Direct current distance protection schemes
#110Supply system to a set of loads connected in parallel to a direct current supply bus
#111Electric wire protection device
#112Electric-wire protection device
#113Electrical assembly for a power transmission network
#114Direct-current interruption device
#115Short-circuit protection for vehicle redundant power architecture
#116Medium voltage direct current power collection systems and methods
#117Power conversion device and DC power transmission system
#118DC GRID
#119Travelling wave protection of a transmission line based on high-pass filtering
#120Bipolar DC power transmission scheme
#121Arc-free DC circuit breaker
#122Communication-less fault section identification for hybrid HVDC transmission systems
#123Bipolar DC power transmission scheme
#124Method and apparatus for detecting fault in a mixed configuration power transmission line
#125Method of clearing a fault in a HVDC electrical network
#126DISTRIBUTION OF ELECTRIC ENERGY ON A VESSEL
#127DC electrical network
#128System for distributing electrical energy
#129Electric power system
#130Transient voltage suppressor having built-in-test capability for solid state power controllers
#131Transient protection for multi-terminal HVDC grid
#132Device for monitoring a high-voltage on-board power supply system of an electrically operated vehicle for the occurrence of overloading
#133Fault protection devices and methods for power systems
#134Fault location in DC networks
#135Fault protection in converter-based DC distribution systems
#136Relay protection method and apparatus against LC parallel circuit detuning faults
#137Power net system of fuel cell vehicle and method for controlling the same
#138Technologies for zonal fault protection of DC distribution systems
#139Direct current power distribution and protection system
#140Fault location of DC distribution systems
#141Circuit breaking arrangement
#142Control device
#143Direct current power system
#144Method for identifying a faulted DC power transmission medium in a multi-terminal DC electrical network
#145DC power generation system and protection method for DC power generation system
#146Gate-power-supply device and semiconductor circuit breaker using same
#147DC power system for marine applications
#148Assembly for electrically protecting a potential short-circuit or an overload in a direct current power network having a system-determined, variable source-internal resistance
#149Safe photovoltaic system
#150Direct current circuit breaker and its implementation
#151Safe photovoltaic system
#152Method of fault clearance
#153Method and device for detection of a fault in a protected unit
#154Protection device for DC collection systems
#155Centralized DC curtailment for overvoltage protection
#156Method and apparatus for the protection of DC distribution systems
#157Apparatus for switching in a DC voltage grid
#158Electric-wire protection device
#159Method of fault clearance
#160Potential arc fault detection and suppression
#161Control circuit for excess energy removal in power transmission lines
#162Control circuit for DC network to maintain zero net change in energy level
#163Control circuit
#164System and method to interrupt a DC current in a high voltage circuit by use of an AC circuit breaker
#165DC supply unit for a power provision unit
#166DC-power system with system protection capabilities
#167System for isolating portions of a power supply array
#168Using the transfer switch of a hybrid circuit breaker as selector switch
#169DC voltage circuit breaker
#170DC-to-DC converter
#171Electrical switching apparatus including transductor circuit and alternating current electronic trip circuit
#172Systems and methods for power transmission with cable segment failover support
#173Fast breaker failure detection for HVDC circuit breakers
#174Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation system
#175DC grid and a method of limiting the effects of a fault in a DC grid
#176Fault detection, isolation, location and reconnection systems and methods
#177Centralized and networked protection system and method of a regional distribution network
#178Fault clearing without a DC backup power source
#179Method of controlling the power input to a HVDC transmission link
#180HVDC switchyard and an HVDC switchyard system
#181Breaker failure protection of HVDC circuit breakers
#182Potential arc fault detection and suppression
#183High voltage DC switchyard with semiconductor switches
#184PLANT FOR TRANSMITTING HIGH VOLTAGE DC ELECTRIC POWER INCLUDING OVERVOLTAGE PROTECTION
#185DC power supply insulation fault detection circuit
#186Line fault detector
#187DC electrical power system
#188Fault current limitation in DC power transmission systems
#189Protection system for an electrical power network
#190Power distribution systems
#191Method for avoidance of inadvertent protective tripping as a result of measurement errors within a protection system for an HVDC transmission installation
#192Transmission system
#193Apparatus for short circuit protection
#194Earthing arrangement for a DC electrical system and a method of operating an earthing arrangement for a DC electrical system
#195High voltage ground fault detection system
#196Multiple-channel active sensing and switching device
#197Method for locating phase to ground faults in DC distribution systems
#198Selective independent overload and group overload protection circuit of power supply
#199Power supply control device for on-vehicle electrical loads
#200Electrical fault detection
#201Intelligent safety device for vehicle on-board electric equipment
#202Ground fault detector for vehicle
#203Arcing detection system and method for vehicle
#204Motor vehicle
#205Underarm gang operated vacuum break switch
#206High voltage DC fault detection