| Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094) |
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| 01/05/2006 | WO2006000111A1 Low harmonic multiphase converter circuit |
| 01/05/2006 | US20060002162 Single inductor capacitor charger |
| 01/05/2006 | US20060002157 Frequency control and power balancing in disturbed power inverter system and method thereof |
| 01/05/2006 | US20060001397 High frequency bus system |
| 01/05/2006 | US20060001319 Auxiliary bus system |
| 01/05/2006 | US20060001318 Auxiliary bus method |
| 01/05/2006 | CA2565707A1 Low harmonics, polyphase converter circuit |
| 01/04/2006 | EP1611667A2 Energy saving electrical power control device and method |
| 01/04/2006 | EP1611657A2 Method and system for transferring a load between ac voltage sources |
| 01/04/2006 | CN2750568Y AC electrolytic capacitor |
| 01/04/2006 | CN1716139A Controller for fluid flow and current switch |
| 01/03/2006 | US6982890 Three phase isolated vector switching AC to AC frequency converters |
| 01/03/2006 | US6982889 DC/AC converter and its controller IC |
| 01/03/2006 | US6982887 DC-DC converter with coupled-inductors current-doubler |
| 01/03/2006 | US6982858 Electronic power-saving power control circuit |
| 12/29/2005 | WO2005124990A2 Ground power unit |
| 12/29/2005 | WO2005124986A1 Apparatus and methods for regulating delivery of electrical energy |
| 12/29/2005 | WO2005124985A1 Matrix converter for coupling three-phase voltage networks |
| 12/29/2005 | WO2005124984A1 Electrical power supply method and installation |
| 12/29/2005 | WO2005124959A2 Device for the transmission of electrical energy between supply networks |
| 12/29/2005 | US20050286280 Systems, multiphase power converters with droop-control circuitry and methods |
| 12/29/2005 | US20050285576 Power dimmer |
| 12/29/2005 | US20050285562 Power converter with output voltage level indicating device |
| 12/29/2005 | DE102005022911A1 Festkörperrelais zum Schalten von Wechselstrom auf eine reaktive Last und Verfahren zum Betätigen des Relais Solid state relay for switching AC to a reactive load and method for operating the relay |
| 12/29/2005 | CA2569996A1 Apparatus and methods for regulating delivery of electrical energy |
| 12/28/2005 | EP1610451A2 Control of an inverter pulse-width modulator |
| 12/28/2005 | CN2749175Y A variable frequency power controller with resonance curve |
| 12/28/2005 | CN1234203C Electronic stepless regulating AC voltage-regulating and stabilizing apparatus |
| 12/27/2005 | US6980449 Voltage detecting circuit and power converter having the same |
| 12/24/2005 | CA2510077A1 Spatially decoupled twin secondary coils for optimizing transcutaneous energy transfer (tet) power transfer characteristics |
| 12/22/2005 | WO2005122376A1 Method for switching low-power using ac and system for performing the same and power supply for using the system |
| 12/22/2005 | WO2005101637A3 System and method for controlling a variable speed drive |
| 12/22/2005 | US20050281067 System and method for unbalanced independent AC phase voltage control of a 3-phase, 4-wire output DC/AC inverter |
| 12/22/2005 | US20050281066 Power converter |
| 12/22/2005 | US20050281060 Control of an inverter pulse-width modulator |
| 12/22/2005 | US20050279298 Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine |
| 12/22/2005 | DE10336287B4 Netzfilter- und Stromversorgungseinrichtung Line filter and power supply device |
| 12/22/2005 | CA2568315A1 Method for switching low-power using ac and system for performing the same and power supply for using the system |
| 12/21/2005 | EP1608053A1 Analog current sense circuit |
| 12/21/2005 | CN2747779Y Multipurpose distribution equipment |
| 12/20/2005 | US6978213 Voltage conversion system and method and recording medium |
| 12/20/2005 | US6977449 Frequency converter and drive for electric motor |
| 12/15/2005 | WO2005119895A1 Auxiliary bus system |
| 12/15/2005 | WO2005119894A1 Ac/ac converter for hybrid vehicles |
| 12/15/2005 | WO2005119893A1 Pwm cycloconverter and method for controlling the same |
| 12/15/2005 | WO2005119892A1 Low loss propulsion system |
| 12/15/2005 | WO2005118329A1 System and method for cooling the power electronics of a mining machine |
| 12/15/2005 | US20050276020 System and method for a cooling system |
| 12/15/2005 | US20050275393 Analog current sense circuit |
| 12/15/2005 | US20050275354 Apparatus and methods for regulating delivery of electrical energy |
| 12/15/2005 | DE102004023304A1 Control method for rectifier e.g. connected to AC voltage network, involves connecting network diodes in parallel in circuit with electronically controlled switch |
| 12/08/2005 | US20050270816 Combined AC-DC to DC converter |
| 12/08/2005 | US20050269997 Switching power source apparatus and power factor corrector |
| 12/08/2005 | DE102004023818A1 Control of AC power for an electrical load such that a symmetrical output waveform is generated |
| 12/08/2005 | DE102004021217A1 Verfahren zur Ansteuerung eines Umrichters, insbesondere zur Erzeugung von Wirkleistung für die induktive Erwärmung A method for controlling a converter, in particular for generating real power for inductive heating |
| 12/07/2005 | CN2745274Y 一种控制开关 A control switch |
| 12/07/2005 | CN2745273Y A three-phase silicon controlled inversion bridge circuit |
| 12/07/2005 | CN2745272Y Intelligent power saving equipment |
| 12/06/2005 | US6972547 Power supply for positive and negative output voltages |
| 12/01/2005 | WO2005114839A1 Power switching apparatus |
| 12/01/2005 | US20050265059 Multi-use power conversion modules |
| 12/01/2005 | US20050265055 Soft-switching DC/DC converter having relatively fewer elements |
| 12/01/2005 | US20050265054 Inductive output tube (IOT) control circuit |
| 12/01/2005 | US20050265053 Oscillator and semiconductor device |
| 12/01/2005 | US20050264269 Dual controlled output voltage, anti-saturation, auto-transformer circuit methodology |
| 12/01/2005 | DE102004023299A1 Steuerverfahren und Schaltungsanordnung für einen Gleichrichter Control method and circuit arrangement for a rectifier |
| 11/30/2005 | EP1599931A2 Method and device for controlling voltage provided to a suspended particle device |
| 11/30/2005 | CN2744060Y Fast turning-off circuit for monolithic switch power |
| 11/30/2005 | CN2744059Y Fully automatic intelligent energy saver |
| 11/30/2005 | CN1702950A Single-chip microcomputer controlled ceiling type ventilating fan remote control light and speed regulation device using in parlor and bedroom |
| 11/30/2005 | CN1229908C Driver of three-phase inductive motor and method thereof |
| 11/30/2005 | CN1229604C Variable frequency air conditioner |
| 11/29/2005 | US6969922 Transformerless, load adaptive speed controller |
| 11/24/2005 | WO2005112244A1 Control method and circuit arrangement for a rectifier |
| 11/24/2005 | WO2005055403A3 Multifunction hybrid intelligent universal transformer |
| 11/23/2005 | CN2742671Y Magnetic satuated on-line sine wave energy distributor |
| 11/23/2005 | CN2742670Y Power saving voltage regulator |
| 11/23/2005 | CN1701500A Three-phase power converter and power converter |
| 11/23/2005 | CN1700576A AC phase control method for load |
| 11/23/2005 | CN1700575A Inversion type compensated voltage regulator |
| 11/17/2005 | WO2005109620A1 Dc-dc converter with coupled-inductors current-doubler |
| 11/17/2005 | WO2005109619A1 Ac power supply unit for regenerating magnetic energy |
| 11/17/2005 | WO2005109453A2 Differential mode inductor with a center tap |
| 11/17/2005 | WO2005086335B1 Variable speed drive for multiple loads |
| 11/17/2005 | US20050254265 Voltage conversion device, voltage conversion method, and computer-readable recording medium containing program causing computer to execute voltage conversion |
| 11/17/2005 | DE102004019305A1 Impedance component for mains supply has adjustable impedance to supply increasing current to an additional user |
| 11/16/2005 | CN1697297A Single chip controlled device for remote controlling light and speed changes for electric fan |
| 11/15/2005 | US6965518 Power converter with output voltage level indicating device |
| 11/10/2005 | WO2005107050A2 Method for control of a frequency converter in particular for generation of effective power for inductive heating |
| 11/10/2005 | WO2005105511A1 Power supply system for vehicle with improved energy efficiency and vehicle including the same |
| 11/10/2005 | US20050248969 Method for improving the operation of a matrix converter |
| 11/10/2005 | US20050248894 Voltage regulator |
| 11/10/2005 | US20050248428 Differential mode inductor with a center tap |
| 11/10/2005 | US20050248332 Universal power converter |
| 11/10/2005 | DE102004019589A1 Schaltung zum Umwandeln einer Gleichspannung in eine Wechselspannung A circuit for converting a DC voltage into an AC voltage |
| 11/10/2005 | DE102004016456A1 Electric power generator has electric power switch connected to parallel circuits of stator, for connecting each phase of generator to electric power network |
| 11/09/2005 | CN1695290A Filter |
| 11/08/2005 | US6963497 Power converter with an inductor input and switched capacitor outputs |
| 11/03/2005 | US20050245833 Non-Invasive Device and Method for Measuring the Cardiac Output of a Patient |
| 11/03/2005 | US20050242783 Inverter controlled generator set |