217991 ⎘
Conversion of ac power input into dc power output; Conversion of dc power input into ac power output; Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
METHOD FOR ACTUATING A FIRST AND A SECOND SWITCH ELEMENT OF A HALF-BRIDGE IN A CURRENT CONVERTER, AND CURRENT CONVERTER HAVING A HALF-BRIDGE
#2UNINTERRUPTIBLE POWER SUPPLY APPARATUS
#3CONDITION MONITORING OF ELECTRONIC COMPONENTS IN ELECTRICAL POWER SYSTEMS
#4Arrangement For Current Sharing Of Parallel-Connected Inverters
#5System and method for controlling parallel inverters coupled to common DC bus capacitor
#6DETERMINING PARAMETERS OF A FILTER CIRCUIT
#7MULTI-ELEMENT DRIVER TOPOLOGY FOR ELEMENT SELECTION
#8Balanced current-source inverter
#9Power converter arrangement and control method therefor
#10Multi-element driver topology for element selection
#11Power conversion device preventing overcurrent at the time of starting
#12STATION-HYBRID HIGH VOLTAGE DIRECT CURRENT SYSTEM AND METHOD FOR POWER TRANSMISSION
#13Semiconductor device with switching element protection
#14Adaptively modulated multi-state inverter system and modulating method thereof
#15Method for switching off power semiconductor switches in a bridge circuit, bridge circuit, and inverter comprising a bridge circuit
#16Power converter assembly with a line-commutated power converter and method for starting up the assembly
#17Multilevel power converter
#18POWER CONVERSION APPARATUS
#19MOBILE HIGH VOLTAGE GENERATING DEVICE
#20IMPROVEMENTS IN OR RELATING TO LINE COMMUTATED CONVERTERS
#21High power grid system with thyristor controls
#22Method of operating an inverter for emitter shunt current measurement and inverter
#23Modular power supply system
#24Submodule and electrical arrangement having submodules
#25Power converter having parallel connected power conversion circuits with temperatures based control
#26Method and apparatus for bidirectional operation of phase-shift full bridge converter using inductor pre-charging
#27Power conversion device for reliable control of circulating current while maintaining voltage of a cell
#28Switching element driving device
#29POWER CONVERSION SYSTEM
#30DC bus ripple reduction
#31Elimination of commutation failure by hybrid HVDC system
#32Power converter
#33Resonant wireless power transmitter circuit and control method thereof
#34Interface for renewable energy system
#35Differential protection method for bridge circuit in current converter control system
#36ASSEMBLY AND METHOD FOR DISCHARGING HIGH-VOLTAGE CIRCUIT OF POWER INVERTER
#37Converter cell with reduced power losses, high voltage multilevel converter and associated method
#38Hybrid high voltage direct current converter systems
#39Neutral-point-clamped multilevel power conversion device
#40Converters
#41Multilevel converter
#42Insulation in a power transmission system
#43Method, circuit configuration and bridge circuit for charging a capacitance effective on main current terminals of semiconductor switch
#44DEVICE FOR CONVERTING AN ELECTRIC CURRENT
#45METHOD AND APPARATUS OF AN IMPROVEMENT IN PWM SWITCHING PATTERNS
#46Method and apparatus for resetting a silicon controlled rectifier bridge
#47MVDC power transmission system for sub-sea loads
#48Electric power converter
#49Power conversion apparatus
#50Inverter apparatus comprising switching elements
#51Electric power converter for reducing generated high frequency components
#52Electric power converter
#53Inverter and a drive system using the inverter