POWER ELECTRONIC CONVERTER, ELECTRIC MOTOR DRIVE AND METHOD FOR OPERATING A POWER ELECTRONIC CONVERTER

Power System with Current Sensors for Fault Detection

TIME SEQUENCE PROTECTION CIRCUIT, ELECTRONIC DEVICE AND METHOD FOR CONTROLLING CONTROLLED CIRCUIT

High availability redundant power distribution systems and methods

Power transfer, gate drive, and/or protection functions across an isolation barrier

Thermal protection and warning method and system based on junction temperature prediction for power devices of offshore wind power converters

Electrical assembly for power transmission and compensation

In-vehicle semiconductor circuit and semiconductor circuit

Short protection circuit with a hiccup protection mode and the method thereof

POWER SUPPLY SYSTEM AND POWER SUPPLY METHOD

Overcurrent protection circuit and bi-directional converter

Protection relay device and power conversion system

CR snubber element

Arc fault detection for battery packs in energy generation systems

Weed inactivation device

Power supply apparatus and power supplying method thereof

High-voltage vehicle electrical system having a pyrotechnic disconnecting device, and method for operating the high-voltage vehicle electrical system

IMPROVEMENTS IN OR RELATING TO THE DETECTION OF A FAULT ON A POWER CONVERTER

POWER SUPPLY SYSTEM AND SHORT CIRCUIT AND/OR BAD CONNECTION DETECTION METHOD THEREOF, AND POWER CONVERTER THEREOF

Power supply system and short circuit and/or bad connection detection method thereof, and power converter thereof

Arc fault detection for battery packs in energy generation systems

Indicator using existing power supply controller terminals

POWER SUPPLY MANAGEMENT CIRCUIT AND POWER SUPPLY MANAGEMENT METHOD

Method and apparatus for continuous short-circuit protection

POWER SUPPLY

Switching regulator circuit

Apparatus for detecting fault of power relay of inverter

Power supply system and short circuit and/or bad connection detection method thereof, and power converter thereof

Electricity supply system for transport vehicle

ARCING PROTECTOR

Power conversion circuit with indicator coupled to input terminal to signal condition of the controller

Varistor failure detector and method

Regulator

Power system for supplying high voltage to an electron beam emitter

Semiconductor device, intelligent power module and power conversion apparatus

Power conversion system including plurality of power converters connected in parallel to load

Power conversion system including plurality of power converters connected in parallel to load

AUTOMATIC WIRING BOARD

Multifunctional signal isolation converter

Over-voltage protection system and method

Fault detection

Power conversion device, motor drive device including power conversion device, air blower and compressor including motor drive device, and air conditioner, refrigerator, and freezer including air blower and compressor

Power supply system and short circuit and/or bad connection detection method thereof, and power converter thereof

Power converter and power conversion method

Secondary power system and power supply device

Power converter, short-circuit detecting device thereof and short-circuit detecting method thereof

Overcurrent protection device and overcurrent protection method for electronic modules

FAULT PROTECTION CIRCUIT

Automated method and apparatus for testing a power converter

System and method for over-current protection

System for protecting of a plurality of DC voltage sources

Method and device for protecting several strings of a photovoltaic generator from reverse currents

Protection circuit and control circuit

Method for controlling an active bridge rectifier during load shedding, rectifier system, and computer program product

Over-voltage prevention device

Wireless power receiver device, wireless power transmitter device, and wireless power transceiver device

Method and apparatus for continuous short-circuit protection

Control circuit applied to a power converter and operation method thereof

Controller capable of detecting input power and generating a protection signal

High-voltage protection circuit, high-voltage protection method and power supply

Pre-charging circuit of inverter

Method and device for monitoring a converter

Monolithic composite III-nitride transistor with high voltage group IV enable switch

Safety switching device with power supply

PROTECTION CIRCUIT FOR PROTECTING VOLTAGE SOURCE CONVERTER

Audio signal control of electrical outlet strip

Systems and methods for use in identifying and responding to type of grid fault event

Overload and short-circuit sensing circuit and converter protecting circuit and method

Serial loading constant power supply system

Motor drive device with alarm level setting unit

Power supply control apparatus including overcurrent detection circuit

Method for operating a ground fault interrupter as well as ground fault interrupter for a frequency converter

Device and system for reducing overvoltage damange

Method for operating a converter and a switching cell and a converter

Resonant converting circuit and resonant controller

Inverter for an electric machine and method for operating an inverter for an electric machine

Choke with current sensor

Method and apparatus of providing over-temperature protection for power converters

Protection, monitoring or indication apparatus for a direct current electrical generating apparatus or a plurality of strings

Control circuit and motor device

Power supply control apparatus including overcurrent detection circuit

Circuit arrangement for protecting electronic devices against incorrect logic voltages

Power supply device