216668 ⎘
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; Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
EMP PROTECTION SYSTEM
#2OVERVOLTAGE PROTECTOR WITH INTEGRATED FAILURE PROTECTION
#3Pulse Width Modulated Fault Managed Power Systems
#4ELECTROMAGNETIC COIL-BASED RAPID FAULT NEUTRALIZATION APPARATUS AND METHOD FOR ARC FAULT MANAGEMENT SYSTEMS
#5FAULT CURRENT LIMITING SOLID-STATE SWITCHING DEVICE
#6Voltage detection circuit and voltage detection system
#7METHOD FOR CONTROLLING AN INVERTER COMPRISING SELECTING A SAFETY MODE
#8ELECTROMAGNETIC COIL-BASED RAPID FAULT NEUTRALIZATION APPARATUS AND METHOD FOR ARC FAULT MANAGEMENT SYSTEMS
#9OVERVOLTAGE PROTECTION DEVICE MODULES
#10Voltage Limiting Device for Constant Current Circuits
#11OVERVOLTAGE/CURRENT DETECTION AND PROTECTION IN A WIRELESS POWER SYSTEM
#12ELECTRICAL POWER DISTRIBUTION SYSTEMS WITH A BYPASS UNIT THAT COUPLES TO A LOAD AND ELECTRICALLY ENGAGES ONE OF TWO ALTERNATE UNITS FOR POWERING THE LOAD AND RELATED METHODS
#13CIRCUIT BREAKER AND METHOD
#14CIRCUIT BREAKER AND METHOD
#15SYSTEM AND METHOD FOR PROTECTING A WIRELESS POWER TRANSFER SYSTEM
#16CIRCUIT ARRANGEMENT AND ELECTRICAL SYSTEM
#17POWER SUPPLY DEVICE
#18Overvoltage protection device modules
#19Noise filter
#20METHODS OF CONTROLLING AN ELECTRICAL SYSTEM TO EXTINGUISH AN ELECTRIC ARC, AND ELECTRICAL SYSTEMS
#21CIRCUIT BREAKER WITH PRE-CHARGING AND CURRENT LIMITING FUNCTIONS, METHOD OF OPERATING SAME, POWER SUPPLY CIRCUIT AND AIRCRAFT
#22Electrical power distribution systems with a bypass unit that couples to a load and electrically engages one of two alternate units for powering the load and related methods
#23Short circuit detection apparatus
#24GROUNDING DEVICE FOR ELECTRIC FENCE
#25METHODS OF CONTROLLING AN ELECTRICAL SYSTEM TO EXTINGUISH AN ELECTRIC ARC, AND ELECTRICAL SYSTEMS
#26Method for diagnosing exhaust gas sensors
#27Output module of industrial control apparatus
#28Safe electronic switch
#29Electrical AC/DC converter arrangement with an AC circuit breaker, and a method for disconnecting an AC/DC converter arrangement
#30Device, cabinet, and method for preventing power outage of entire cabinet
#31Electronic device with short circuit protection element, fabrication method and design method
#32Electrical power distribution systems with a bypass unit that couples to a load and electrically engages one of two alternate units for powering the load and related methods
#33Arc fault detection unit
#34System and method for protecting a wireless power transfer system
#35Primary-pulsed switching power supply
#36Direct current hybrid circuit breaker with reverse biased voltage source
#37Vehicle power supply circuit
#38Battery pack charge/discharge control device that suppress heat generation when internal short circuit occurs in a secondary battery
#39Protection circuits with negative gate swing capability
#40Safety design for DC link capacitors
#41Power semiconductor device with active short circuit failure mode
#42Electronic device with short circuit protection element, fabrication method and design method
#43Circuit breaker
#44Circuit breaker
#45Short-circuit protection apparatus and method
#46Voltage transformer
#47Method for generating a trip current for triggering an electrical protection element
#48Method and apparatus for measuring prospective short circuit current
#49Protective circuit for a photovoltaic (PV) module, method for operating the protective circuit, and photovoltaic (PV) system having such a protective circuit
#50Direct current voltage conversion circuit and liquid crystal display device
#51System and method for protecting a solid-state power controller
#52Solid state switch system
#53Safety protection circuit
#54Excitation system
#55Fault shutdown control of an electric machine in a vehicle or other DC-powered torque system
#56Intrinsically safe power conditioning circuit
#57System and method for protecting a wireless power transfer system
#58SMART OUTPUT PROTECTOR
#59Method of and device for protecting USB type-C interface chip when CC pins thereof being at high voltage
#60Contactless power transfer system and power transmission device
#61Control strategy of a dual lane fault tolerant permanent magnet motor to reduce drag torque under fault condition
#62Power conversion device with overvoltage suppression
#63Short-circuiting device of an electrical installation and system for extinguishing an electrical arc that may appear in such an installation
#64Circuit arrangement for a photovoltaic inverter for break relief using short-circuit switches, and uses of the circuit arrangement
#65EVSE handle with automatic thermal shut down by NTC to ground
#66Upstream parallel arc fault outlet protection method
#67Power supply with surge voltage protection
#68Device for connecting to a power network and method for protecting such a device
#69Power supply for isolated bus communication
#70Protective redundant subsystem for power tools
#71High-power semiconductor module
#72Device and method for protection from an electric arc
#73Safety shut-off device and method of use
#74Circuit arrangement having an overload protection for galvanic isolation units
#75Electrical apparatus for the short-circuit protection of a three-phase load in a three-phase system
#76Method for determining rotational speed of an electric motor in a power tool
#77Hybrid circuit breaker
#78Photovoltaic system with overvoltage protection
#79SHORTING PROTECTION FOR SYSTEMS HAVING ELECTRIC MACHINES
#80BYPASS AND PROTECTION CIRCUIT FOR A SOLAR MODULE AND METHOD OF CONTROLLING A SOLAR MODULE
#81Input power port protection component
#82Methods, systems, and apparatus for detecting arc flash events using current and voltage
#83Decreasing voltage detection with control signaling
#84Protective redundant subsystem for power tools
#85Redundant overspeed protection for power tools
#86Short-circuit limiting device in a low-voltage installation
#87Power switch for preventing accidental arcs
#88Device for monitoring and protecting the power supply of electrical equipment and method for implementing said device
#89Short circuit limitation device in a low voltage system
#90Method and apparatus for mitigation of dynamic overvoltage
#91Safety device for a semiconductor switch
#92System and method for mitigating an electrical arc fault
#93Overload Protection Circuit
#94Method of providing a secondary means of overload protection and leakage current protection in applications using solid state power controllers
#95Protective circuit device for a solar module
#96Network interface with transient protection apparatus for multiple ground planes
#97Active clamp protection device
#98Motor starter circuit
#99Rechargeable battery device having a protection circuit for protecting from overcharge and overdischarge
#100Method for controlling battery pack
#101Circuit element and method for protecting a load circuit
#102Fan system and method for protecting the same
#103Series motor and method of controlling the same
#104Measure for increasing the short-circuit resistance of a device by introducing parallel current paths
#105Alternator and starter tester protection apparatus and method
#106Protection circuit for dual voltage electrical distribution system
#107System for eliminating arcing faults and power distribution system employing the same
#108Active Safety Circuit with Loads Protected by Solid State Relays
#109Surge protection device for complex transients
#110Digital device using three states
#111Power conversion apparatus and short circuit protection circuit and method of capacitor thereof
#112Surge protection device for complex transients