| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 04/09/2008 | CN101160708A Matrix converter apparatus |
| 04/09/2008 | CN101160702A System for precharging a DC link in a variable speed drive |
| 04/09/2008 | CN101160701A System for precharging a DC link in a variable speed drive |
| 04/09/2008 | CN100380799C Electric contravariant system main loop topological structure with short-circuit protection and constituting method thereof |
| 04/08/2008 | US7355869 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion |
| 04/08/2008 | US7355826 Power supply apparatus capable of detecting abnormality of current flowing through drive circuit |
| 04/08/2008 | CA2373762C Method and apparatus for converting a dc voltage to an ac voltage |
| 04/03/2008 | WO2008037167A1 A standby circuit with super low power consumption |
| 04/03/2008 | WO2008036990A1 Data interchange between inverters in an inverter system |
| 04/03/2008 | WO2007070815A3 Method and apparatus for controlling voltage linearity of voltage source inverters |
| 04/03/2008 | US20080080319 Drug Delivery Management System |
| 04/03/2008 | US20080080221 Inverter |
| 04/03/2008 | US20080080219 Synchronous rectification switching regulator, control circuit for synchronous rectification switching regulator, and control method for same |
| 04/03/2008 | US20080080218 Bandwidth and output impedance control in a power supply |
| 04/03/2008 | US20080079484 Cross-point adjustment circuit |
| 04/03/2008 | US20080079377 Motor drive control with a single current sensor using space vector technique |
| 04/03/2008 | DE202008000440U1 Wechselrichter Inverter |
| 04/02/2008 | EP1906520A1 Methods and system for motor drive information capture |
| 04/02/2008 | EP1906519A2 Power supply apparatus and liquid crystal display including the same |
| 04/02/2008 | EP1906518A2 Parallel connection of inverters |
| 04/02/2008 | EP1906517A2 Systems and methods for balancing of DC link in three level PWM power conversion equipment |
| 04/02/2008 | EP1782529A4 Automatic output power limiting electrical device |
| 04/02/2008 | EP1540674B1 Transformer and transformer unit having the same |
| 04/02/2008 | CN201044437Y Remote control switch controlling make and break of load by single phase wire |
| 04/02/2008 | CN201044425Y Multi-leaving electric power |
| 04/02/2008 | CN201044315Y Battery |
| 04/02/2008 | CN201043512Y Inner rotor type aerogenerator starting with low wind velocity |
| 04/02/2008 | CN101156308A Electric power converter |
| 04/02/2008 | CN101156307A Pulse generator for a controlled rectifier |
| 04/02/2008 | CN101154895A Five-power level non-harmonic switching network topological circuit of variable reference stacking technology |
| 04/02/2008 | CN101154894A Rectifier circuit and radio communication device using the same |
| 04/02/2008 | CN101154893A Systems and methods for balancing of DC link in three level PWM power conversion equipment |
| 04/02/2008 | CN101154891A Resonance converter and its synchronous commutation driving method |
| 04/02/2008 | CN101154887A Wind power generation power conversion device of direct-driving type permanent magnet synchronous motor |
| 04/02/2008 | CN101154113A Quasi-resonance control circuit of power supplier and its control method |
| 04/02/2008 | CN100379144C Inverter controller and oil extraction machine having the same |
| 04/02/2008 | CN100379143C Inverter controller and oil extraction machine having the same |
| 04/02/2008 | CN100379139C Excitation circuit and control method for flux switching motor |
| 04/02/2008 | CN100379138C Control method and device for series resonant converter |
| 04/02/2008 | CN100379137C Zero valtage switch compound crisscross parallel two-tube positive shock three-level DC inverter |
| 04/02/2008 | CN100379119C Conversion device with power factor correcting and DC-DC conversion function |
| 04/02/2008 | CN100379112C Average current type current-equalizing circuit and its formed power supply and power supply system |
| 04/01/2008 | US7352599 Switching power source apparatus |
| 04/01/2008 | US7352598 Inverter units with duty cycle control based on the detected, high and low output voltage |
| 04/01/2008 | US7352594 Stage for rectifying a three-phase current |
| 04/01/2008 | US7352269 Method for making magnetic components with N-phase coupling, and related inductor structures |
| 04/01/2008 | US7352232 Method and apparatus for extending the size of a transistor beyond one integrated circuit |
| 04/01/2008 | US7352188 Electrically operated vehicle abnormality judging device |
| 04/01/2008 | US7352162 PWM boost system and start-up method thereof |
| 04/01/2008 | US7352144 Motor driving device having MOSFET, MOSFET, and motor having MOSFET |
| 04/01/2008 | US7352143 Interface circuit, power conversion device, and vehicle-mounted electric machinery system |
| 04/01/2008 | US7352106 Piezoelectric transformer driving apparatus |
| 03/27/2008 | WO2008036009A1 Hvdc converter |
| 03/27/2008 | WO2008035950A1 Apparatus for controlling driving of air conditioner |
| 03/27/2008 | WO2008035614A1 Semiconductor module and semiconductor module manufacturing method |
| 03/27/2008 | WO2008035544A1 Current control type power conversion device |
| 03/27/2008 | WO2008035519A1 Air conditioning apparatus |
| 03/27/2008 | WO2008035509A1 Inverter apparatus |
| 03/27/2008 | WO2008035106A1 Power converter |
| 03/27/2008 | US20080074819 Protection circuit for power management semiconductor devices and power converter having the protection circuit |
| 03/27/2008 | US20080074578 Power supply apparatus and liquid crystal display including the same |
| 03/27/2008 | DE102007040552A1 PWM-Verfahren für Direktumrichter PWM method for cyclo |
| 03/27/2008 | DE102007040550A1 Steuerungsschema für einen Gleichstrom/Wechselstrom-Direktumrichter Control scheme for a DC / AC cycloconverter |
| 03/27/2008 | DE102007034014A1 Wechselstromgenerator für ein Fahrzeug An alternator for a vehicle |
| 03/27/2008 | DE102006043950A1 Vorrichtung zur schnellen Entladung von Kondensatoren Apparatus for rapid discharge of capacitors |
| 03/27/2008 | DE102006042471A1 Circuit arrangement for transformation of three-phase input alternating voltage system in two output direct voltage, has partial two point rectifier with output condensers are attached to each connection side |
| 03/26/2008 | EP1903651A1 Leakage detector of vehicle-mounted power supply system |
| 03/26/2008 | EP1902513A2 Method and device for supply to a magnetic coupler |
| 03/26/2008 | EP1620946B1 Trigger / ignition device in a marx generator provided with n step capacitors |
| 03/26/2008 | EP1344315B1 Class e/f switching power amplifiers |
| 03/26/2008 | CN201041989Y Efficient reverse conversion input circuit for car power supply converter |
| 03/26/2008 | CN201041988Y Start circuit for power converter |
| 03/26/2008 | CN201041987Y Quick breaking inductive load rectifier using field effect tube |
| 03/26/2008 | CN201041986Y All-purpose power supply adaptor |
| 03/26/2008 | CN201041985Y A switch power supply device for soybean milk machine |
| 03/26/2008 | CN201041982Y 功率电子设备 Power Electronics |
| 03/26/2008 | CN201041956Y Power supply circuit for control circuit in high voltage device |
| 03/26/2008 | CN201041952Y Solar optical voltage ascending charger for electric car |
| 03/26/2008 | CN101151793A Current control apparatus and current offset correction method thereof |
| 03/26/2008 | CN101151792A AC power device |
| 03/26/2008 | CN101151791A Bridgeless boost converter with PFC circuit |
| 03/26/2008 | CN101151788A Voltage converting apparatus and vehicle |
| 03/26/2008 | CN101150288A Multi-channel DC voltage stabilization output circuit |
| 03/26/2008 | CN101150282A Switching device, signal generation device and drive system |
| 03/26/2008 | CN100377490C Motor control device |
| 03/26/2008 | CN100377488C Semi-bridge conrol signal generating circuit and method thereof |
| 03/26/2008 | CN100377486C Converter with automatic switching over pulse width/frequency modulating mode and its control circuit |
| 03/26/2008 | CN100377481C Integration converton with three phase power factor correction |
| 03/25/2008 | US7348940 Driving circuit for energy recovery in plasma display panel |
| 03/25/2008 | US7348739 Motor driving apparatus |
| 03/20/2008 | WO2008032457A1 Power supply circuit and power supply method |
| 03/20/2008 | WO2008032425A1 Dc/dc power converting apparatus |
| 03/20/2008 | WO2008032424A1 Dc/dc power converter |
| 03/20/2008 | WO2008031893A1 Method for operating a converter circuit and apparatus for implementing the method |
| 03/20/2008 | WO2008031669A1 Apparatus for rapid discharge of capacitors |
| 03/20/2008 | WO2008018802A3 A cyclo-converter and methods of operation |
| 03/20/2008 | WO2006138477A8 High voltage full bridge circuit and method for operating the same |
| 03/20/2008 | US20080068871 Power supply system and method for controlling output voltage |
| 03/19/2008 | EP1901419A2 Generator system |
| 03/19/2008 | EP1901141A1 System and method for adjustable carrier waveform generator |