Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
03/2012
03/08/2012WO2012029706A1 Inverter integration type drive module
03/08/2012WO2012029489A1 Electrical connector
03/08/2012WO2012029099A1 Heat pump device, heat pump system and three-phase inverter control method
03/08/2012WO2012027963A1 Detection and control circuit for dc content at output side of grid connected inverter
03/08/2012WO2012027962A1 High-frequency isolation grid-connected inverter circuit
03/08/2012WO2012027789A1 Ac-dc converter with adaptive current supply minimising power consumption
03/08/2012WO2011120728A3 Circuit arrangement having at least two parallel-connected inverter modules, and gate control therefor
03/08/2012WO2011088949A3 Model predictive control of multilevel converters
03/08/2012US20120057387 Hybrid switch for resonant power converters
03/08/2012US20120057386 Semiconductor element, semiconductor device, and power converter
03/08/2012US20120057385 Power control circuit
03/08/2012US20120057384 Method of adapting a configuration of a voltage converting device and voltage converting unit for a voltage converting device
03/08/2012US20120057383 Standalone and Grid-Tie Power inverter
03/08/2012US20120057382 Power factor correction converter
03/08/2012US20120057377 Uninterruptible power supply with a dual gain voltage regulator controlling an inverter output voltage based on active and reactive components of current
03/08/2012US20120055254 Drive circuit and physical quantity measuring device
03/08/2012DE102011013857A1 Verwendung einer unstetigen Pulsbreitenmodulation für einen Wechselrichter, der mit einem Elektromotor für ein Fahrzeug gekoppelt ist Use of a discontinuous pulse width modulation for an inverter, which is coupled with an electric motor for a vehicle
03/08/2012DE102010044322A1 Elektrische Energieversorgungsanordnung für Antriebseinrichtungen von Schienenfahrzeugen Electric power supply arrangement for driving means of rail vehicles
03/08/2012DE102009025363B4 Anfahrquelle Wechselrichter Anfahrquelle inverter
03/07/2012EP2426810A2 Power supply circuit
03/07/2012EP2426715A1 Power module
03/07/2012EP2425523A1 An active rectifier for permanent magnet generators and method for generating electric energy
03/07/2012EP2425522A1 Method for controlling an inverter under consideration of actuating and measurement delays by means of an observer
03/07/2012EP2131488B1 Electric vehicle controller
03/07/2012EP1402310B1 Apparatus for supplying power and liquid crystal display having the same
03/07/2012CN202160125U Direct-current voltage balance controller of three-level photovoltaic grid-connected inverter
03/07/2012CN202160124U Voltage converting device
03/07/2012CN202160123U 一种三相半控整流电路集成模块 A three-phase half-controlled rectifier circuit integration module
03/07/2012CN202160122U 一种发光二极管光敏电阻耦合器双键交流调压电路 A light-emitting diode photoresistor coupler double bond AC voltage regulator circuit
03/07/2012CN202160121U 机车用直流变换器 Motorcycle DC converter
03/07/2012CN202160120U 分压式稳压电源电路 Partial pressure regulator power supply circuit
03/07/2012CN202160119U 电容式条干均匀度测试分析仪的电源装置 Capacitive evenness test analyzer power supply unit
03/07/2012CN202160118U 继电保护试验电源装置 Relay Test Device
03/07/2012CN202160116U 一种用于轻型直流输电设备的新型功率单元 The new power unit for HVDC equipment
03/07/2012CN202160111U 一种蓝光dvd与功放开关电源电路 One kind of Blu-ray dvd and amplifier switching power supply circuit
03/07/2012CN202159982U Solar photovoltaic grid-connected inverter based on digital signal processor (DSP)
03/07/2012CN102369656A Engine power supply circuit, and flight control member provided with such a circuit
03/07/2012CN102369655A A noise reduction arrangement related to a three-phase brushless motor
03/07/2012CN102368669A Sine inverter power supply apparatus used by vehicle
03/07/2012CN102368668A Method for reducing loss of electromobile vehicle-mounted inverter and improving current output capacity of electromobile vehicle-mounted inverter
03/07/2012CN102368667A Offline type AC-DC (Alternating Current-Direct Current) control circuit and converting circuit comprising same
03/07/2012CN102368666A Inverter and auxiliary power supply thereof
03/07/2012CN101867311B Power system
03/07/2012CN101552557B Parallel-connected resonance converter circuit and control method thereof
03/07/2012CN101309043B Power conversion device
03/06/2012US8131388 Electronic controller for power converter and motor drive circuit
03/06/2012US8130524 Bi-directional DC to DC power converter having a neutral terminal
03/06/2012US8130523 Method and apparatus for setting a feedback power of a fundamental frequency clocked converter
03/06/2012US8130521 On-vehicle charging generator and rectifier unit thereof
03/06/2012US8130519 Led driver with low harmonic distortion of input AC current and methods of controlling the same
03/06/2012US8130518 Multiphase grid synchronized regulated current source inverter systems
03/06/2012US8129965 Quick-start low dropout regulator
03/06/2012US8129941 Power supply with regulation of voltage boosting time
03/06/2012CA2609713C Electric power supply system
03/01/2012WO2012026784A2 Active rectifier with delay locked loop, wireless power receiving apparatus including active rectifier
03/01/2012WO2012026568A1 Single-phase signal input device and system interconnection device
03/01/2012WO2012026535A1 Power converter
03/01/2012WO2012025996A1 Power conversion device
03/01/2012WO2012025978A1 Electricity conversion device
03/01/2012WO2012025684A1 Photovoltaic facility and method for supplying electrical power equal to a predetermined value
03/01/2012WO2012025142A1 Hvdc converter with neutral-point connected zero-sequence dump resistor
03/01/2012WO2012024984A1 Modular multilevel converter-based transformerless battery energy storage topology
03/01/2012WO2011154842A3 Electrostatic painting apparatus and electrostatic method
03/01/2012WO2011139833A3 Method and apparatus for distributed power generation
03/01/2012WO2011139023A3 Dc/dc converter for photovoltaic power generation, an inverter system and a photovoltaic power generation system comprising them
03/01/2012US20120051110 Dc-to-ac power inverter and methods
03/01/2012US20120051109 Active rectifier with delay locked loop, wireless power receiving apparatus including active rectifier
03/01/2012US20120051108 Current ripple reduction power conversion circuits
03/01/2012US20120051107 Method and apparatus for bridgeless power factor correction
03/01/2012US20120051105 Led driver with low harmonic distortion of input ac current and methods of controlling the same
03/01/2012US20120051104 Single-phase voltage type ac/dc converter, three-phase voltage type ac/dc converter, and stabilization control method
03/01/2012US20120051101 Power inverter system and method of starting same at high dc voltage
03/01/2012US20120049955 Compound semiconductor device, method of manufacturing the same, power supply device and high-frequency amplifier
03/01/2012US20120049937 High efficiency charge pump
03/01/2012US20120049782 Electric power converter, driving apparatus and electric power steering apparatus
03/01/2012US20120049778 Power converting apparatus
03/01/2012US20120049635 Solar power generation system and method
03/01/2012US20120049634 Power conversion using dc and ac current sharing to produce an ac distribution output
03/01/2012US20120049337 Semiconductor device
03/01/2012DE102011052920A1 Elektrischer Leistungswandler, Antriebsvorrichtung und elektrische Lenkhilfevorrichtung An electric power converter, drive device and electric power steering device
03/01/2012CA2808884A1 Hvdc converter with neutral-point connected zero-sequence dump resistor
02/2012
02/29/2012EP2424102A2 Single-phase voltage type AC/DC converter, three-phase voltage type AC/DC converter, and stabilization control method
02/29/2012EP2424101A2 Power inverter system and method of starting same at high DC voltage
02/29/2012EP2424100A2 Electric power converter
02/29/2012EP2424099A1 Power supply device
02/29/2012EP2424092A1 High efficiency charge pump
02/29/2012EP2422449A1 Method and apparatus for controlling the operation of a snubber circuit
02/29/2012EP2422445A1 Power supply with adapted output voltage
02/29/2012EP2245725B1 H-bridge circuit and method for operating such circuit
02/29/2012EP1695157B8 Electric motor controller for a domestic appliance
02/29/2012CN202153714U 一种退火调压直流控制系统 One kind of annealing regulator DC control system
02/29/2012CN202153712U 机车空调电源装置 Locomotive air supply unit
02/29/2012CN202153707U 一种电源模块和供电系统 A power module and power supply system
02/29/2012CN102365813A Inverter with two asymmetric bridges and a free -wheeling path decoupling the dc input from the ac output
02/29/2012CN102365812A Current share configuration in a power converter system
02/29/2012CN102364864A Pulse width modulation (PWM) control circuit and control method for peak current mode inverter
02/29/2012CN102364860A Secondary side phase-shifting controlled full-bridge converter
02/29/2012CN102364849A Two-stage voltage reduction control power supply for power unit in chain-type var generator
02/29/2012CN102364650A Solid electrolytic capacitor and power circuit
02/29/2012CN101896026B Apparatus for controlling electric quantity, power supply control apparatus and method for reducing flicker on lamp