217941 ⎘
Conversion of ac power input into dc power output; Conversion of dc power input into ac power output; Conversion of ac power input into dc 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 with control circuit with automatic control of the output voltage or current
AC/DC CONVERTER
#2ELECTRONIC CIRCUIT WITH THYRISTOR
#3METHODS AND SYSTEMS FOR MANAGING MULTI-CELL BATTERIES
#4METHODS AND SYSTEMS FOR MANAGING MULTI-CELL BATTERIES
#5Power conversion device
#6Switching device, switching power supply apparatus, and vehicle
#7Electronic circuit with thyristor
#8Multi-level single-phase AC-to-DC converter
#9Voltage converter
#10Discharge of an AC capacitor using totem-pole power factor correction (PFC) circuitry
#11Power regulating unit and transport refrigeration device using the power regulating unit
#12Discharge of an AC capacitor using totem-pole power factor correction (PFC) circuitry
#13Switching device, switching power supply apparatus, and vehicle
#14Methods and systems for managing multi-cell batteries
#15Switching power supply device, vehicle, and control method
#16Battery charging circuit and battery charging method
#17Power conversion apparatus and control method of the same
#18Power supply circuit, power supply device and control method
#19Semiconductor device
#20Semiconductor topologies and devices for soft starting and active fault protection of power converters
#21CONVERTER CIRCUIT, POWER CONVERSION SYSTEM, AND MOTOR DRIVE APPARATUS
#22Switching power supply device
#23Power conversion device and DC power transmission system
#24System and method of balancing output currents of a plurality of power supply units for supplying power to a system load
#25Power supply circuit based on feedback signal, power supply device and control method
#26Trigger circuitry for fast, low-power state transitions
#27Power supply apparatus and image forming apparatus
#28Switching power supply device including an inrush current prevention circuit
#29Phase control of DC bus in appliances
#30Methods and systems for managing multi-cell batteries
#31Overvoltage protection circuit for protecting overvoltage corresponding to wide range of input voltage
#32Switching power supply device
#33Secondary-side control circuit, control method and flyback converter thereof
#34Power converter
#35Method of balancing a supply current and device for supplying power
#36Power supply device and image forming apparatus
#37Power supply device for internal combustion engine
#38Pulse width modulation controller and relevant control method having minimum on time in response to voltage peak of line voltage
#39Secondary-side control circuit, control method and flyback converter thereof
#40Energizing circuit of a magnetizing coil of an operational brake, a passenger conveyor, and a method for energizing the magnetizing coil of the operational brake of a passenger conveyor
#41Power conversion device
#42Power supply system, apparatus, and control method combining a first control signal and a second control signal
#43Modular embedded multi-level converter
#44Load control device for high-efficiency loads
#45Control circuit for controlling current through a load using a phase-cut thyristor arrangement and method for controlling thereof
#46Gated thyristor power device having a rapid turn off time
#47Power conversion electronics having conversion and inverter circuitry
#48SCR dimming circuit and dimming control method
#49Control method and AC-DC power converter
#50Gated thyristor power device
#51Method for providing low voltage DC power from AC mains power
#52Switching power supply device, switching power supply control method and electronic apparatus
#53Dimmer detector for bleeder circuit activation
#54SHORT CIRCUIT SAFE RECTIFIER STAGE FOR A SUBSEA POWER GRID
#55Rectifier charge rate controller
#56Power conversion apparatus having a boost power factor correction (PFC) function and controlling inrush current and power conversion method thereof
#57Circuit for controlling a switch in series with a capacitive element
#58Power supply circuit with low stand-by losses
#59State quantity detection method in power converting apparatus and power converting apparatus
#60AC/DC MODULATION CONVERSION SYSTEM AND APPLICATION THEREOF
#61Apparatus for providing AC voltage
#62Voltage Regulating Circuit
#63Voltage Regulator and Power System with a Voltage Boost for a Low Input Voltage
#64Switching power supply with direct conversion off AC power source