Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
05/2011
05/04/2011CN201821277U Pulse-power power supply for water treatment
05/04/2011CN201821276U Device for moving electric locomotive in garage and debugging power supply electricity supply of electric locomotive
05/04/2011CN201821275U Power line monitor terminal with capability of automatically getting power
05/04/2011CN201821268U Half-bridge series resonance soft switching power supply
05/04/2011CN201821153U Direct-current uninterruptable power supply system
05/04/2011CN201813740U Energy-saving deinsectization lamp
05/04/2011CN1816226B Inductance heating cooking appliance
05/04/2011CN102047550A Capacitor circuit and power conversion circuit
05/04/2011CN102047549A Sweeping frequency LLC resonant power regulator
05/04/2011CN102047548A Bipolar pulse power source and power source device formed by connecting a plurality of bipolar pulse power sources in parallel
05/04/2011CN102047544A Fixed-frequency LLC resonant power regulator
05/04/2011CN102045925A LED centralized direct-current power supply system and operating method thereof
05/04/2011CN102045924A Lighting circuit
05/04/2011CN102045048A Driving signal regulation method and device of switching tube as well as switching power supply
05/04/2011CN102045026A H-bridge phase shift PWM control signal generator
05/04/2011CN102044986A Unit inverter system
05/04/2011CN102044985A Phase module for three-level integrated gate-commutated thyristor frequency converter
05/04/2011CN102044984A Method for controlling three-phase converter
05/04/2011CN102044983A High-conversion efficiency pulse-mode resonant power converter
05/04/2011CN102044982A Modularization thyristor rectifying unit
05/04/2011CN102044981A Switching power supply with capacitor discharge circuit
05/04/2011CN102044980A Alternating current grid communication system
05/04/2011CN102044979A Voltage-doubling rectifying linear direct-current power supply
05/04/2011CN102044978A Power supply circuit and monitoring protection method thereof
05/04/2011CN102044977A Power converter and output voltage switching method thereof
05/04/2011CN102044976A Power-supply distribution unit capable of accessing various three-phase power supplies and multi-type single-phase power supplies
05/04/2011CN102044975A System of power direct-current switch power supply based on high-performance single chip microcomputer
05/04/2011CN102044973A Diode clamping three-level frequency converter
05/04/2011CN102044899A Portable-type domestic charge-discharge power supply box device
05/04/2011CN102044139A Two-wire non-polar connected power supply and communication circuit
05/04/2011CN101635530B Single-stage forward type high-frequency linked inverter
05/04/2011CN101534046B Two-stage lead-edge-blanking filter for switch type power supply switching system
05/04/2011CN101391332B Direct current arc welder
05/04/2011CN101286726B Driving device for electric machine and control method for driving motor
05/04/2011CN101242148B Power conversion apparatus
05/04/2011CN101227163B Control system and control method of brushless DC motor
05/04/2011CN101199236B Induction heating apparatus
05/03/2011US7936576 Power controller
05/03/2011US7936544 High-voltage X-ray generator
04/2011
04/28/2011WO2011050084A2 Systems and methods of synchronous rectifier control
04/28/2011WO2011049993A2 Rf isolation for power circuitry
04/28/2011WO2011049662A1 High efficiency low power capacitor charged dc driver
04/28/2011WO2011048845A1 Semiconductor apparatus
04/28/2011WO2011048818A1 Dc power supply device, and motor driving inverter apparatus using same
04/28/2011WO2011048683A1 Power converting apparatus for an electric car
04/28/2011WO2011048457A1 System and method for offsetting the input voltage unbalance in multilevel inverters or the like
04/28/2011WO2011047855A1 Circuit arrangement for galvanic isolation
04/28/2011WO2011047784A1 Electrical appliance which can be supplied by an ac power network and fault detection method
04/28/2011WO2011024063A8 Capacitor for dc-dc converter, dc-dc converter, and fuel cell system
04/28/2011WO2011024010A3 Inverter
04/28/2011WO2011022320A8 3-phase high power ups
04/28/2011WO2011019730A3 Controller and method for transitioning between control angles
04/28/2011WO2011008944A3 Smart and scalable power inverters
04/28/2011WO2010143151A3 Circuit arrangement and method for inductive energy transfer
04/28/2011US20110096581 Inverter and method for operating the inverter
04/28/2011US20110096580 Voltage source converter
04/28/2011US20110096579 Dc bus voltage control for two stage solar converter
04/28/2011US20110096578 System and method for synchronous rectifier
04/28/2011US20110095612 Method and apparatus to combine and condition AC power from multiple sources
04/28/2011DE102010031615A1 Ladevorrichtung mit galvanischer Trennung und vielfältigen Betriebsarten Loader with galvanic isolation and diverse modes
04/27/2011EP2315348A1 Two stage solar converter with DC bus voltage control
04/27/2011EP2315347A1 Semiconductor device and power converter using the semiconductor device
04/27/2011EP2315346A1 Circuit arrangement for galvanic separation
04/27/2011EP2315341A1 Voltage converter, power supply and method for operating a voltage converter
04/27/2011EP2313966A1 Electrical power system with high-density width modulated (pwm) rectifier
04/27/2011EP2313288A1 Micro-hybrid system provided for supplying power to an electricity distribution network of an automobile
04/27/2011EP2181499B1 Method and device to compensate for an asymmetrical dc bias current in a power transformer connected to a high voltage converter
04/27/2011EP2122819B1 Method and arrangement to reverse the power flow of a direct current power transmission system
04/27/2011EP2067246B1 Power converter
04/27/2011CN201813321U 逆变器 Inverter
04/27/2011CN201813320U High voltage pulse power generator for transcranial magnetic stimulator
04/27/2011CN201813319U Dual-grain rectifier
04/27/2011CN201813317U Power converter and power integration circuit
04/27/2011CN201813221U Non-resonant wireless power supply device
04/27/2011CN201812185U Full digital high-frequency converter for printed circuit board drilling machine
04/27/2011CN201811993U Three-phase four-line low-power energy meter with switching power supply
04/27/2011CN102036436A Voltage-regulating current-limiting LED illumination device power supply
04/27/2011CN102035425A Method for controlling inverter circuit of single-phase grid-connected inverter
04/27/2011CN102035424A Power supply changeover single-phase inverter for motor train unit
04/27/2011CN102035423A Three-phase four-wire three-level photovoltaic grid-connected connection inverter and control method thereof
04/27/2011CN102035422A 逆变器 Inverter
04/27/2011CN102035421A Control device and control method and program
04/27/2011CN102035420A Five-level converter
04/27/2011CN102035419A DC-AC inverters
04/27/2011CN102035418A Method for operating an inverter, and an inverter
04/27/2011CN102035417A Signal output circuit working in magnetic core saturation region
04/27/2011CN102035416A Method for controlling power equipartition of input-series output-series high-frequency link inverters
04/27/2011CN102035415A Constant-current implementation method for isolated AC/DC switched power supply for LED illumination drive and special device thereof
04/27/2011CN102035414A Switching power supply control system of multiple voltage levels
04/27/2011CN102035413A Method and system for controlling current flow through a power distribution circuit
04/27/2011CN102035412A Monolithic AC/DC converter for generating DC supply voltage
04/27/2011CN102035411A Single power supply buck standby circuit
04/27/2011CN102035410A Voltage regulating circuit and power adapter with same
04/27/2011CN102035409A Switching power supply control chip
04/27/2011CN102035408A Resonant type converter apparatus
04/27/2011CN102035407A Ac-dc switching power converters with frequency variation in response to load changes
04/27/2011CN102035406A Logic control circuit of switch power supply
04/27/2011CN102035405A Intelligent adjustable ground starting power supply of aero-engine
04/27/2011CN102035404A Voltage-stabilizing power supply system with differential amplification link
04/27/2011CN102035403A Static zero-power-consumption energy-saving charging power supply and operating principle thereof