216782 ⎘
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 for dynamo-electric generators; for synchronous capacitors
Sub-classes:SAFELY UNLOCKING DC VOLTAGE SOURCES
#2SYSTEM AND METHOD FOR AUTOMATIC CALIBRATION OF STATOR EARTH FAULT PROTECTION FOR GENERATOR
#3POWER GENERATION DEVICE
#4METHOD FOR CONTROLLING A CONVERTER, APPARATUS AND SYSTEM
#5GENERATOR CIRCUIT BREAKER
#6GENERATOR CIRCUIT BREAKER CONTROL METHOD BASED ON SHORT-CIRCUIT FAULT CURRENT SYMMETRY
#7Common mode voltage feed fault protection
#8FRACTURING WELL SITE SYSTEM
#9Wind turbine generator fault protection system
#10ELECTROMECHANICAL INSTALLATION FOR AN AIRCRAFT WITH A TURBOGENERATOR, METHOD FOR EMERGENCY SHUTDOWN OF AN AIRCRAFT TURBOGENERATOR AND CORRESPONDING COMPUTER PROGRAM
#11HIGH-VOLTAGE TRIGGERED PULSECLOSER WITH CRITICAL RECLOSING TIME ESTIMATION
#12FRACTURING WELL SITE SYSTEM
#13Fault clearing in midpoint grounded systems
#14Overvoltage protection for a variable-speed and constant-frequency electrical energy generation system
#15Method for determination of a location of a short circuit fault in a generator arrangement, generator arrangement, wind turbine, computer program and electronically readable medium
#16Detecting device and method for detecting a fault in a transformer of a wind turbine
#17Arc fault induced differential protection isolation
#18Apparatus and method for detecting current overload and leakage in a transport refrigeration unit
#19Arrangement for injection-based ground fault protection handling
#20System and method for monitoring ultracapacitors
#21Wind turbine generator controller and method
#22Power generator
#23Portable generator including carbon monoxide detector
#24Portable generator including carbon monoxide detector
#25Ceramic permanent magnet protection
#26System for controlling electrical power generation
#27Systems and methods for isolating faults in electrical power systems connected to a power grid
#28Multiple generator ground fault detection
#29Generator stator ground protection using third harmonic
#30Overvoltage protection of downhole generators
#31ELECTRICAL SYSTEM PROTECTION STRATEGY USING SLIP FREQUENCY CALCULATION
#32Systems and methods for wind turbine circuit breaking
#33Control system, controller, and control method for wound induction machine
#34Output cable measurement
#35Protection method for protecting a generator or power station unit and protective device for carrying out such a method
#36Variable-speed constant-frequency power control
#37Method for controlling regulating device for regulating automotive vehicle alternator, corresponding regulating device and alternator
#38Multiple supply voltage motor assembly
#39Power generator protection unit
#40STARTING CIRCUIT FOR GENERATOR-STARTER WITH THREE TERMINALS AND STARTING METHOD
#41Providing protection against arc-flash in a genset
#42Relay protection method and apparatus against LC parallel circuit detuning faults
#43Electrical control system
#44Variable impedance device for a wind turbine
#45Protecting a permanent magnet generator
#46FAULT CONTROL SYSTEM IN MACHINE
#47Method and device for suppressing high-voltage electricity
#48Generator protection element
#49Protection method for a generator
#50Secure and dependable differential protection for electric power generators
#51Assistance device and method for a power generation system of an aircraft
#52METHODS FOR PROVIDING GENERATOR STATOR WINDING GROUND FAULT PROTECTION
#53Systems and methods for monitoring and protecting an electric power generator
#54Protection system and method for an electrical variable speed doubly fed induction machine
#55Passive fault current limiter for wind power applications
#56SYSTEM AND METHOD FOR DETECTING ISLANDING OF ELECTRICAL MACHINES AND PROTECTING SAME
#57Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough
#58Over-voltage prevention device and current rectifying circuit
#59Synchronous generator control, generator system and vessel energy system
#60Arc flash mitigation system for use with generator excitation system
#61Voltage regulator, under-voltage protection circuit thereof and voltage regulation system
#62System and method for controlling frequency
#63Rotary electric machine for a vehicle
#64Protection of a permanent magnet generator
#65Systems and methods for use in recovering a converter after grid fault event
#66Breaker design for power system resiliency
#67Fault detection system and method for a generator
#68Alternator overvoltage protection circuit
#69Methods and systems for monitoring excitation of a generator based on a faulty status of a generator breaker
#70Power system having short circuit protection controller
#71Hardware-based, redundant overvoltage protection
#72Switch arrangement
#73Method and system for power swing detection in a generator
#74Wind turbine fault detection circuit and method
#75Power generator protection unit
#76Methods for providing generator stator winding ground fault protection
#77Drive train comprising a doubly fed electric machine and a band stop filter connected between an inverter and the rotor of the machine
#78TRANSFORMER ARRANGEMENT FOR WIND TURBINE AND METHOD FOR CONTROLLING VOLTAGE
#79Fault protection for aircraft power systems
#80Subtransient Current Suppression
#81Fault protection system for a power system of dynamically positioned vessel
#82Automatic fault isolation methodology
#83Method and system for disconnecting a generator from a power system
#84Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough
#85Breaker control switch with a time-delay close function to mitigate an aurora event
#86Tower of a wind energy installation with current conduction means
#87Protection circuits and methods for electrical machines
#88Current generating device
#89METHOD AND APPARATUS FOR CONTROLLING A CONVERTER
#90Doubly-fed induction generator system and the self-test method for the active crowbar circuit thereof
#91Overvoltage prevention in an aircraft electrical power generation system
#92System and method for use in monitoring synchronous machines
#93Electric machine assembly with fail-safe arrangement
#94SHORTING PROTECTION FOR SYSTEMS HAVING ELECTRIC MACHINES
#95ELECTRIC ROTATING MACHINE
#96Shunt regulator for overvoltage protection at transformer rectifier unit of electrical generating system
#97Protection circuit applied to wind power generation system employing double-fed induction generator
#98Control method and system for a wind power installation in case of grid faults
#99Power generation system and method with voltage fault ride-through capability
#100Systems and methods for generator ground fault protection
#101Synchronous generator protection
#102Protection techniques for an electric power system
#103Systems and methods involving protection of superconducting generators for power applications
#104Abnormality detection apparatus
#105Ground fault detection
#106Method and System for Limiting a Current in an Alternating Current Generator
#107Device protection using temperature compensation
#108Protection techniques for a back-up electric power system
#109Adaptive provision of protection function settings of electrical machines
#110Permanent magnet generator protection scheme
#111Methods and system for detecting winding faults in a generator with parallel windings
#112Voltage regulator with improved protection and warning system
#113Electric machine
#114Voltage regulator with improved protection and warning system
#115SYSTEMS AND METHODS FOR MAXIMIZING THE OUTPUT OF A VEHICLE ALTERNATOR
#116Electric power network
#117Fault current limiting in an electrical power network
#118Electrical protection of a generator controller
#119Voltage regulator with improved protection and warning system
#120Control apparatus for automotive alternator having capability to accurately detect temperature of alternator
#121Generator controlling system
#122Load dump protection circuit
#123Ground fault detector for generator feeder
#124Electric machine
#125Electric power generating system for vehicle
#126Alternator controlled rectifier
#127Circuit arrangement and methods for use in a wind energy installation
#128Method for determining the condition of one or more rotating machine assets and profiling their maintenance needs using partial discharge measurements
#129Trip reduction tool for a wind turbine power system
#130Portable generator including carbon monoxide detector
#131Subsynchronous oscillation relay
#132Fault handling for motor controllers