| 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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| 09/09/2005 | WO2005084078A1 Induction heating or melting power supply utilizing a tuning capacitor |
| 09/08/2005 | US20050195626 Pendulum resonant converter and method |
| 09/08/2005 | US20050195624 Method and arrangement in connection with network inverter |
| 09/08/2005 | US20050195537 Configuration of a frequency converter |
| 09/08/2005 | US20050194942 Bidirectional power conversion with multiple control loops |
| 09/08/2005 | DE102004007209A1 Schaltungsanordnung und Verfahren zur Ermittlung des Laststromes durch eine getaktet an eine Versorgungsspannung angelegte induktive Last Circuit arrangement and method for determining the load current through a clocked applied to a supply voltage inductive load |
| 09/07/2005 | EP1571511A2 Frequency converter as well as method and device for configuring a frequency converter |
| 09/07/2005 | CN2724290Y Remote control voltage regulating and light regulating switch |
| 09/07/2005 | CN1665116A Biphase orthogonal vector control type magnetic stirrer inverter |
| 09/07/2005 | CN1665112A Autocompensation and harmonic wave shielding converter transformer |
| 09/07/2005 | CN1218462C Apparatus for protecting PWM cycloconverter |
| 09/06/2005 | US6940735 Power converter system |
| 09/06/2005 | US6940734 Power converter |
| 09/06/2005 | US6940188 Electric power converting device |
| 09/01/2005 | WO2005081388A1 Device for covering the peak load |
| 09/01/2005 | US20050190584 Versatile modular programmable power system for wireline logging |
| 09/01/2005 | US20050189983 High precision digital-to-analog converter with optimized power consumption |
| 09/01/2005 | US20050189929 Apparatus for controlling the power of an AC voltage supplying an electrical consumer by phase control and method for reducing harmonics |
| 09/01/2005 | US20050189904 System and method for increasing output horsepower and efficiency in a motor |
| 09/01/2005 | US20050189888 Variable speed drive for multiple loads |
| 09/01/2005 | US20050188708 System and method for variable speed operation of a screw compressor |
| 09/01/2005 | DE102004006553A1 Electrical inverter with mains and load sides has regulator and modulator and uses standard choke arrays in series or parallel in choke modules |
| 08/31/2005 | EP1567923A1 Method for powering electronic control modules and corresponding installation |
| 08/25/2005 | WO2005078889A1 Power converter |
| 08/25/2005 | US20050184774 Charge pump |
| 08/25/2005 | US20050184710 Overcurrent protection circuit and semiconductor apparatus |
| 08/24/2005 | EP1566880A2 Method and arrangement for charging intermediate circuit of frequency converter |
| 08/24/2005 | CN2720496Y Electronic-regulation high-voltage frequency-changing inducing device |
| 08/24/2005 | CN1659774A Electric load device, abnormally handling method, and computer-readable recordinging medium storing therein program for causing computer to execute electric load abnormality handling |
| 08/24/2005 | CN1658710A Automatic control method for magnetic heating low-pressure industrial heating boiler |
| 08/24/2005 | CN1658482A Start circuit of low cost wide input voltage switch power supply |
| 08/24/2005 | CN1658393A Non-volatile memory devices including high-voltage transistors and methods of fabricating the same |
| 08/23/2005 | US6934169 Method of controlling half-controlled rectifier, and rectifier structure |
| 08/23/2005 | US6933626 Ferroelectric transformer-free uninterruptible power supply (UPS) systems and methods for communications signal distribution systems |
| 08/18/2005 | WO2005076293A1 Power supply control methods and devices |
| 08/18/2005 | US20050179441 Circuit arrangement and method for determining the load current through an inductive load connected to a supply voltage in a clocked manner |
| 08/18/2005 | US20050179078 Non-volatile memory devices including high-voltage transistors and methods of fabricating the same |
| 08/18/2005 | DE102004004369A1 Batterieladegerät Battery charger |
| 08/18/2005 | DE102004003657A1 Stromrichterschaltungsanordnung und zugehöriges Ansteuerverfahren für Generatoren mit dynamisch veränderlicher Leistungsabgabe Converter circuit arrangement and associated method for driving generators with dynamically variable power output |
| 08/18/2005 | DE102004002261A1 Kommutierungsfilter Kommutierungsfilter |
| 08/18/2005 | DE10114075B4 Stromrichterschaltungsanordnung für Generatoren mit dynamisch veränderlicher Leistungsabgabe Converter circuit arrangement for generators with dynamically variable power output |
| 08/17/2005 | EP1564875A1 Filter |
| 08/17/2005 | CN1655433A Power shifter for railway vehicle |
| 08/17/2005 | CN1215642C Tri-phase induction motor driving system and driving method thereof |
| 08/17/2005 | CN1215625C Power fluctuation compensation device |
| 08/16/2005 | US6930408 Circuit for the generation of electric power of opposite polarity in a pulsating power supply |
| 08/11/2005 | WO2005074116A1 Power conversion apparatus and methods using dc bus shifting |
| 08/11/2005 | WO2005039026A3 A high precision digital-to-analog converter with optimized power consumption |
| 08/11/2005 | US20050174820 Power converter and system using the same |
| 08/11/2005 | US20050174812 Multifunction power convertor |
| 08/11/2005 | US20050173924 System and method for charging a battery in a recreational product from an engine driven high voltage charging system |
| 08/11/2005 | DE102004001450A1 Electrical low voltage supply is obtained from high voltage network using converter having stabilised voltage |
| 08/10/2005 | EP1561273A1 Method for operating a matrix converter and matrix converter for carrying out said method |
| 08/10/2005 | CN1653678A Inverter |
| 08/10/2005 | CN1652443A Adjccstable AC stable voltage stable current power supply |
| 08/04/2005 | US20050169018 Inverter |
| 08/04/2005 | US20050168897 Charging of a filter capacitor in the intermediate circuit of a frequency converter |
| 08/04/2005 | US20050168207 Voltage source circuit with selectable temperature independent and temperature dependent voltage outputs |
| 08/04/2005 | US20050168074 Power supply for electronic switch |
| 08/03/2005 | EP1560324A1 Battery charger comprising a direct converter |
| 08/03/2005 | EP1560312A2 Method and arrangement in connection with network inverter |
| 08/03/2005 | EP1559179A2 Hybrid variable speed generator/uninterruptible power supply power converter |
| 08/03/2005 | CN1650503A Active common mode EMI filters |
| 08/03/2005 | CN1649248A Inverter controlling apparatus for driving a motor and an air conditioner using same |
| 08/02/2005 | US6924991 Energy transfer multiplexer |
| 08/02/2005 | US6924634 Power supply with feed forward circuit |
| 07/28/2005 | WO2005069476A1 Electric power converting apparatus |
| 07/28/2005 | WO2005069470A1 Sag-swell and outage generator for performance test of custom power devices |
| 07/28/2005 | WO2004017504A8 Device for controlling power by phase control, and method for reducing harmonic waves |
| 07/28/2005 | US20050162139 Alternating current switching circuit |
| 07/28/2005 | US20050162137 Power conversion apparatus and methods using DC bus shifting |
| 07/28/2005 | US20050162023 Electric load device, abnormally handling method, and computer-readable recordinging medium storing therein program for causing computer to execute electric load abnormality handling |
| 07/28/2005 | US20050162022 Capacitor dropping power supply with shunt switching |
| 07/28/2005 | DE10125359B4 Wechselstromquelle zur Erzeugung eines durch den Körper zu sendenden Wechselstroms und Verfahren zur Erzeugung eines stabilen Wechselstroms AC power source for generating an outgoing alternating current through the body and process for producing a stable alternating current |
| 07/27/2005 | EP1557948A1 Alternating current switching circuit |
| 07/27/2005 | EP1557935A1 Inverter controlling apparatus for driving a motor and an air conditioner using same |
| 07/27/2005 | EP1557925A2 Power converter apparatus and related driving method for generators with dynamically varying output power |
| 07/27/2005 | EP1396071B1 Switching converter |
| 07/27/2005 | EP1249067B1 Portable device with reduced power dissipation |
| 07/27/2005 | EP1240706B1 Method for operating a 3-phase controller circuit |
| 07/27/2005 | CN2713728Y Power equipment for high-performance electrostatic dust precipitator |
| 07/27/2005 | CN2713726Y Power service line voltage booster |
| 07/27/2005 | CN1645733A Alternating current switching circuit |
| 07/27/2005 | CN1645730A Power converter apparatus and related driving method for generators with dynamically varying output power |
| 07/21/2005 | WO2005067118A1 Filter for improving commutation and for reducing harmonic oscillations in high-voltage direct current transmissions |
| 07/21/2005 | DE202004017008U1 Mains feed unit for static or mobile synchronizing of power supplies uses controlled rectifier bridge to adjust power of energy production unit |
| 07/20/2005 | EP1555744A2 Power converter and inverter including converter circuit |
| 07/20/2005 | EP1555743A1 Multifunction power convertor |
| 07/20/2005 | CN1641989A Converter and inverter including converter circuit |
| 07/16/2005 | CA2492580A1 Capacitor dropping power supply with shunt switching |
| 07/14/2005 | WO2005064794A1 A system and a method of controlling the triggering of a triac |
| 07/14/2005 | US20050151527 Method and apparatus for power supplying capable of quickly responding to rapid changes in a load current |
| 07/14/2005 | US20050151519 Voltage regulator and method of regulating voltage |
| 07/14/2005 | US20050151503 Converter and inverter including converter circuit |
| 07/14/2005 | US20050151488 Method of soft-starting a switching power supply including pulse width modulation circuit |
| 07/14/2005 | US20050151487 Method of soft-starting a switching power supply containing phase-control clipping circuit |
| 07/14/2005 | US20050151485 Method of soft-starting a switching power supply having time-based pulse triggering control |
| 07/13/2005 | CN1639958A Charge and discharge control device |
| 07/13/2005 | CN1638251A System and method of detecting phase body diode using a comparator in a synchronous rectified fet driver |
| 07/12/2005 | US6917271 Cross current control for power converter systems and integrated magnetic choke assembly |