| 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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| 08/27/2008 | CN101253677A Pulse resistor (brake resistor) for a frequency converter in the higher voltage and capacity range |
| 08/27/2008 | CN101252338A High power multi-bridge arm frequency converter |
| 08/27/2008 | CN101252323A Method and apparatus to reduce PWM voltage distortion in electric drives |
| 08/27/2008 | CN101252322A Combined type power adapter |
| 08/27/2008 | CN101252317A Push-pull type self-oscillating power converter |
| 08/27/2008 | CN101252307A Power converter |
| 08/27/2008 | CN101252287A Power management circuit for battery pack |
| 08/27/2008 | CN101249806A Modular energy feedback type traction power set and control method |
| 08/27/2008 | CN100414828C Pulse-width regulating controller with frequency regulation function for power convertor |
| 08/27/2008 | CN100414811C Power supply apparatus |
| 08/27/2008 | CN100414807C Current-sharing control method and system for parallel modular inverse power supply |
| 08/27/2008 | CN100414790C Power supply device for cathode-anode of overflow laser and method for power supplying to cathod-anode of multi-channel laser using the device |
| 08/26/2008 | US7417880 Circuit configuration with error detection for the actuation of power semiconductor switches and associated method |
| 08/26/2008 | US7417879 PFM and current controlled switching regulator |
| 08/26/2008 | US7417878 Distributed power supply and method of recovering from error |
| 08/26/2008 | US7417861 Vehicular power converter |
| 08/26/2008 | US7417842 Apparatus for power conversion in electric rolling stock |
| 08/26/2008 | US7417420 Switch to bypass optical diode for reducing power consumption of electrical meters |
| 08/26/2008 | US7417409 Power losses reduction in switching power converters |
| 08/26/2008 | US7417393 Load driver capable of suppressing overcurrent |
| 08/26/2008 | US7417382 High-efficiency adaptive DC/AC converter |
| 08/26/2008 | US7417336 Combination current hysteresis and voltage hysteresis control for a power converter |
| 08/21/2008 | WO2008099952A1 Power conversion device |
| 08/21/2008 | WO2008099328A2 Method to drive a high-voltage tube grid |
| 08/21/2008 | WO2008099087A2 Generator and method for generating a direct current high voltage, and dust collector using such generator |
| 08/21/2008 | WO2008098812A1 Current inverter |
| 08/21/2008 | WO2008098424A1 A safe switch power supply circuit with high efficiency and low energy consume |
| 08/21/2008 | WO2008063612A2 Electric power generation system with multiple generators and/or inverters |
| 08/21/2008 | US20080198639 Operation control circuit |
| 08/21/2008 | US20080198638 Control arrangement for a resonant mode power converter |
| 08/21/2008 | US20080198637 Multilevel AC/DC converter for traction applications |
| 08/21/2008 | US20080198632 Switching power supply unit |
| 08/21/2008 | US20080198630 Converter Circuit Comprising Distributed Energy Stores |
| 08/21/2008 | US20080197966 Pulse Resistor (Brake Resistor) For A Frequency Converter In The Higher Voltage And Capacity Range |
| 08/21/2008 | US20080197706 3-Phase High Power UPS |
| 08/21/2008 | DE19962665B4 Stromversorgung für Elektrofilter Power supply for electrostatic precipitators |
| 08/21/2008 | DE10306113B4 System mit einem Motorschutzstecker mit integrierter Vorrichtung zum Erfassen und drahtlosen Übermitteln von Fehlerzuständen System with a motor protection plug with integrated device for sensing and wireless transmission of error states |
| 08/21/2008 | DE102007008055A1 Brushless direct current motor for use as driving motor for vehicle-cooling-fluid pump, has pulse-width modulator to generate control signals so that temporal process of voltage from bridge runs symmetrical to voltage-symmetrical line |
| 08/21/2008 | DE10113967B4 Leistungsmodule Power Modules |
| 08/20/2008 | EP1959552A1 Method and device for operating an electric machine |
| 08/20/2008 | EP1959551A1 Method and related device for estimating the currents flowing in windings of a poly-phase electrical load at a certain instant |
| 08/20/2008 | EP1794874A4 Bipolar power supply with lossless snubber |
| 08/20/2008 | EP1423908A4 Electrical power conservation apparatus and method |
| 08/20/2008 | CN201103546Y High-efficiency photovoltaic water pump system |
| 08/20/2008 | CN101248705A Heating power supply device |
| 08/20/2008 | CN101248576A Power conversion device |
| 08/20/2008 | CN101247096A Piezo-electricity energy harvester |
| 08/20/2008 | CN101247093A Monocycle control method and implementing circuit of grid inverter |
| 08/20/2008 | CN101247092A Switching controller for parallel power supply |
| 08/20/2008 | CN101247091A Linear electric power with low output ripple voltage |
| 08/20/2008 | CN101247090A Multiphase DC-DC converter |
| 08/20/2008 | CN101247089A Switching controller for power sharing of parallel power supplies |
| 08/20/2008 | CN101247088A Power converter and magnetic bias regulating method |
| 08/20/2008 | CN101246187A Inverter input current detecting device and method thereof |
| 08/20/2008 | CN100413201C Frequency-division fault-phase chopped wave controlling method for three-phase full-bridge circuit power switch device |
| 08/20/2008 | CN100413200C Counter control current tracking control method based on average current compensation |
| 08/20/2008 | CN100413199C Pulse width modulation control method for multistage superposed high-voltage frequency converter |
| 08/20/2008 | CN100413198C Non-master transformer type laser pulse power supply and operating method thereof |
| 08/20/2008 | CN100413197C Multi-level circuit device no need to balance capacity and voltage |
| 08/20/2008 | CN100413190C System and method for controlling frequency of adaptive switch |
| 08/20/2008 | CN100413186C Permanent synchronous motor driving system and its test method |
| 08/20/2008 | CN100413176C Switching circuit of AC/DC bi service electric tool |
| 08/20/2008 | CN100413172C Power factor compensation method |
| 08/20/2008 | CN100413125C Material for positive electrode of lithium secondary battery and process for producing the same |
| 08/19/2008 | US7414870 Inverter |
| 08/19/2008 | US7414869 Switching power supply unit |
| 08/19/2008 | US7414866 Method for smoothing input current to a power delivery system having regeneration capability |
| 08/19/2008 | US7414339 Vehicular rotating electrical machine apparatus |
| 08/19/2008 | US7414331 Power converter system and method |
| 08/14/2008 | WO2008097526A2 High-voltage dc converter |
| 08/14/2008 | WO2008096709A1 Semiconductor switch and power converter to which the semiconductor switch is applied |
| 08/14/2008 | WO2008096664A1 Ac/dc power conversion device using magnetic energy recovery switch |
| 08/14/2008 | WO2008096523A1 Inverter control device and ac power control device using the inverter control device |
| 08/14/2008 | WO2008096491A1 Power supply device |
| 08/14/2008 | WO2008096393A1 Rectifier |
| 08/14/2008 | WO2008095875A1 Ac/dc convertor without rectifier elements on the secondary side of the transformer |
| 08/14/2008 | WO2008077203A3 Method for controlling a load with a predominantly inductive character and a device applying such a method |
| 08/14/2008 | WO2008077203A2 Method for controlling a load with a predominantly inductive character and a device applying such a method |
| 08/14/2008 | WO2008061924A3 Device for flexible power transmission and deicing of a high-voltage power line by means of direct current |
| 08/14/2008 | WO2008061924A2 Device for flexible power transmission and deicing of a high-voltage power line by means of direct current |
| 08/14/2008 | WO2008049044A3 Predictive duty ratio generating circuit and method for synchronous boost converters operating in pfm mode |
| 08/14/2008 | US20080192521 Unipolar or bipolar chopping converter with three magnetically coupled windings |
| 08/14/2008 | US20080192520 Unipolar or bipolar chopping converter with two magnetically coupled windings |
| 08/14/2008 | US20080192519 Power Conversion Apparatus |
| 08/14/2008 | US20080192518 Input current controller arrangement and method |
| 08/14/2008 | US20080192516 Input Circuit for a Switch-Mode Power Supply |
| 08/14/2008 | US20080192513 Converter |
| 08/13/2008 | EP1956704A2 Method for preventing a load from being damaged by high rates of voltage rise supplied by an arrangement of parallel connected inverters |
| 08/13/2008 | EP1956703A1 Device for feeding electrical energy from an energy source |
| 08/13/2008 | EP1956702A2 Power supply apparatus |
| 08/13/2008 | EP1956380A1 Method and related device for estimating two currents flowing simultaneously through respective windings of a poly-phase electrical load driven in SVM mode |
| 08/13/2008 | EP1955433A1 Plasma generating device with overvoltage suppression on the transistor terminals of a high-voltage pseudoclass e generator |
| 08/13/2008 | EP1955432A1 Method for operating a power converter |
| 08/13/2008 | EP1726086A4 Universal power supply apparatus |
| 08/13/2008 | EP1581029B1 Induction heating cooking appliance |
| 08/13/2008 | EP1364446B1 Self-oscillating circuit for driving high-side and low-side switching devices with variable width pulses |
| 08/13/2008 | EP1361639B1 Power system having generator driven by engine |
| 08/13/2008 | CN101243605A Circuit and method for generating control signals for components on a high reference potential |
| 08/13/2008 | CN101243604A Method and device for supply to a magnetic coupler |
| 08/13/2008 | CN101243600A Brushless motor commutation and control |