Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
06/2006
06/01/2006US20060114092 Wound-rotor transformer and power source device using said wound-rotor transformer
06/01/2006US20060113983 Power apparatus and method to provide high voltage
06/01/2006US20060113981 System and method for providing digital pulse width modulation
06/01/2006US20060113953 Inverter
06/01/2006US20060113951 Inverter system, AC rotating machine and electric power converter
06/01/2006US20060113838 Power semiconductor device
06/01/2006DE4330537B4 Frequenzumrichter und Verfahren zu seinem Betrieb Frequency and method for its operation
06/01/2006DE102004040052A1 Stromgeregelter Umrichter und Verfahren zum Steuern desselben The same current controlled inverter and method for controlling
05/2006
05/31/2006EP1662651A2 Measuring method and arrangement
05/31/2006EP1662641A2 Digital controlled synchronous switching DC/DC converter
05/31/2006CN2785253Y Inverter main power switch pipe average current equipment
05/31/2006CN2785252Y Vehicle-used AC induction motor traction inverter
05/31/2006CN2785251Y Switching type control equipment with output power limit and low-voltage protection
05/31/2006CN2785248Y Switch power supply for stabilizing maximum output power limitation
05/31/2006CN2785244Y IGBT series connection operating voltage average compensating circuit
05/31/2006CN2785233Y Modularization parallel connection inversion power supply equipment
05/31/2006CN1781168A Apparatus for supplying energy to a load and a related system
05/31/2006CN1780520A Converter circuit having class E converter modules
05/31/2006CN1780133A Frequency adjusting convertor circuit with variable pulse width and its controlling method
05/31/2006CN1780132A Inverting circuit and method
05/31/2006CN1780131A Pulse width modulator with automatic change of outputting frequency
05/31/2006CN1780130A Major-loop series HF switching power supply
05/31/2006CN1780126A Undershoot eliminator circuit and method for synchronous rectified DC-DC converters
05/31/2006CN1780122A Mould building method for multiple-phase PWM controller
05/30/2006USRE39109 Inverter circuit
05/30/2006US7054176 Architecture for achieving resonant circuit synchronization of multiple zero voltage switched push-pull DC-AC converters
05/30/2006US7054167 Switching power supply circuit
05/30/2006US7053626 Device and method for monitoring the connection of an electrical supply unit
05/30/2006US7053587 Apparatus for controlling three-phase AC motor on two-phase modulation technique
05/30/2006US7053569 Inverter control method and its device
05/30/2006US7053505 Amplifying circuit, noise reducing apparatus and power converting apparatus
05/30/2006US7053302 Insulated bus bar assembly in a voltage source converter
05/30/2006CA2249856C Five level high power motor drive converter and control system
05/30/2006CA2249496C Modular support for the functional elements of a high-voltage power supply unit and unit thus obtained
05/26/2006WO2006053448A1 Converter circuit for switching a number of switching voltage levels
05/26/2006WO2006031966A3 Electromagnetic interference filter for an autotransformer
05/26/2006WO2005112239A3 Power converter apparatus and methods using a phase reference derived from a dc bus voltage
05/25/2006US20060109700 Pulsating current inverter control circuit
05/25/2006US20060109699 Pulsating current inverter control circuit
05/25/2006US20060109698 Self-driven synchronous rectifier circuit
05/25/2006US20060109697 Synchronous rectification mode dc-to-dc converter power supply device
05/25/2006US20060109696 Power converters having output capacitor resonant with autotransformer leakage inductance
05/25/2006US20060109695 Power converters having capacitor resonant with transformer leakage inductance
05/25/2006US20060109694 Auxiliary quasi-resonant dc tank electrical power converter
05/25/2006US20060108949 Device for operation of a discharge lamp of the short arc type
05/25/2006US20060108947 Discharge lamp drive apparatus and liquid crystal display apparatus
05/25/2006US20060107723 Die cushion drive system
05/24/2006EP1659836A1 Device for operating a short arc type HID lamp
05/24/2006EP1659682A1 Motor with electronic distributing configuration
05/24/2006EP1659680A1 Controller for power converter
05/24/2006EP1658911A1 Die cushion drive system
05/24/2006DE19508468B4 Stromversorgungseinrichtung A power supply device
05/24/2006DE10159851B4 Halbleiterbauelementanordnung mit verminderter Oszillationsneigung Semiconductor device assembly with reduced to oscillation
05/24/2006DE10102621B4 Leistungsmodul Power module
05/24/2006CN2783567Y Transforming type socket row
05/24/2006CN1777016A MOS type FET and motor driving device having same and motor thereof
05/24/2006CN1777009A Inverter and inverter driving method for enabling soft start of a load
05/24/2006CN1257603C Switch power supply adaption method and system
05/24/2006CN1257593C Electromagnetic device
05/23/2006US7050539 Power supply for an X-ray generator
05/23/2006US7050313 Aircraft AC-DC converter
05/23/2006US7050312 Multi-mode uninterruptible power supplies and methods of operation thereof
05/23/2006US7050311 Multilevel converter based intelligent universal transformer
05/23/2006US7050310 Synchronous rectification circuit with dead time regulation
05/23/2006US7050278 Motor controller incorporating an electronic circuit for protection against inrush currents
05/23/2006US7049958 Integrated circuit for a transponder
05/23/2006US7049921 Auto-transformer for use with multiple pulse rectifiers
05/23/2006US7049787 Converter circuit with short-circuit current protection
05/23/2006US7049784 Drive voltage generating apparatus and method for controlling the same
05/23/2006US7049779 Motor drive control apparatus, motor drive control method and program of the same
05/23/2006US7049777 Motor control device and motor control method
05/23/2006US7049774 Apparatus for controlling power factor compensation in inverter control circuit and method thereof
05/23/2006US7049771 Multi-phase carrier signal generator and multi-phase carrier signal generation method
05/23/2006US7049767 High voltage offset detection circuit and method
05/23/2006US7049712 Primary side ZVS push-pull converter having relatively less losses
05/23/2006US7049711 Uninterruptible power system
05/23/2006CA2405874C Appliance power supply
05/23/2006CA2405790C Dishwasher
05/18/2006WO2006052032A1 Power converter
05/18/2006WO2006051854A1 Controller ic, dc/ac converter, and parallel operation system of dc/ac converter
05/18/2006WO2006051843A1 Power supply apparatus
05/18/2006WO2006051676A1 Multiple discharge lamp lighting device
05/18/2006WO2006051630A1 Backlight inverter and its driving method
05/18/2006WO2006050878A1 Standard frequency converter for supplying energy in a discontinuous manner
05/18/2006US20060104097 DC converter
05/18/2006US20060103409 Current sensing method and current sensing device, power conversion device using this current sensing device, and vehicle using this power conversions device
05/18/2006US20060103342 Motor drive device for air conditioner
05/18/2006US20060103329 Discharge lamp drive apparatus and liquid crystal display apparatus
05/18/2006DE10346645B4 Mit elektrischem Motor angetriebenes Servolenkgerät With electric motor-driven power steering apparatus
05/18/2006DE102005053257A1 Leistungshalbleitervorrichtung Power semiconductor device
05/18/2006DE102004013177B4 Datenübertragungseinheit mit einer Datenübertragungsschnittstelle und ein Verfahren zum Betreiben der Datenübertragungseinheit Data transfer unit having a data transfer interface and a method for operating the data transfer unit
05/17/2006EP1657809A1 Power converter, motor drive, btb system and system linking inverter system
05/17/2006EP1657806A2 Power converter and semiconductor device mounting structure
05/17/2006EP1657557A1 Current sensing method and current sensing device, power conversion device using this current sensing device, and vehicle using this power conversion device
05/17/2006EP1657106A1 Charger for a floor conveyor
05/17/2006EP1656728A1 Voltage conversion device
05/17/2006EP1656704A2 Modular connections of piezoelectric transformers for high power and high voltage power supplies
05/17/2006EP1325551A4 Multiple power converter system using combining transformers
05/17/2006CN2781642Y Transformer separated three-phase inverter
05/17/2006CN1774151A Digital electronic energy-saving protector with dynamic property