| 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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| 10/01/2008 | CN201126979Y UPS system for transformer substation below 220kV voltage class |
| 10/01/2008 | CN201126449Y Combination test apparatus for AC/DC inverter |
| 10/01/2008 | CN201125833Y Running water generating device |
| 10/01/2008 | CN101278475A AC voltage output apparatus and hybrid vehicle including the same |
| 10/01/2008 | CN101278474A Method for supplying and discharging power to and from a resistive-inductive load, and rectifier used therein |
| 10/01/2008 | CN101278473A Control and diagnostics of power delivery system |
| 10/01/2008 | CN101278472A Systems of parallel operating power electronic converters |
| 10/01/2008 | CN101278471A Power inverter for two direct current sources and a method for the operation thereof |
| 10/01/2008 | CN101278470A Excitation device for an electric machine |
| 10/01/2008 | CN101277090A Insulation triggering circuit for vehicle magnetoelectric generator controlled rectifier |
| 10/01/2008 | CN101277088A 电机的驱动电路 Motor drive circuit |
| 10/01/2008 | CN101277085A Motor drive device |
| 10/01/2008 | CN101277074A Integration starting/generating system power transformer for automobile and control method thereof |
| 10/01/2008 | CN101277073A Power supply apparatus and liquid crystal display including the same |
| 10/01/2008 | CN101277072A Electric power transformation device and method |
| 10/01/2008 | CN101277071A Power supply circuit |
| 10/01/2008 | CN101277070A Switch type power converter and control circuit for pulse-width modulation |
| 10/01/2008 | CN101277069A Induction power system |
| 10/01/2008 | CN101277068A Synchronization regulation power supply convertor and synchronization regulation circuit |
| 10/01/2008 | CN101277067A Synchronization regulation circuit for power convertor |
| 10/01/2008 | CN101277065A Switch power supply of inverse-excitation type self-excitation converting circuit RCC |
| 10/01/2008 | CN101277064A Insulation type converter and control method |
| 10/01/2008 | CN101277063A System for transforming AC voltage into DC voltage |
| 10/01/2008 | CN101277059A Electric power transformation device |
| 10/01/2008 | CN100423444C Generator |
| 10/01/2008 | CN100423439C Power field effect tube exciting circuit |
| 10/01/2008 | CN100423438C DC-AC transformer and controller IC thereof |
| 10/01/2008 | CN100423437C Bridge synchronization rectification circuit with dead time adjustment |
| 10/01/2008 | CN100423436C Single-phase controllable rectifying power supply with high power factor |
| 10/01/2008 | CN100423435C Converter devices |
| 10/01/2008 | CN100423434C Power supply input controller of ultrasonic Doppler switch |
| 10/01/2008 | CN100423433C Flexible starter |
| 10/01/2008 | CN100423432C Power supply device cable of producing state information |
| 10/01/2008 | CN100423431C Pulse width modulator with automatic change of outputting frequency |
| 10/01/2008 | CN100423430C Wide bandwidth ac- DC power converter |
| 10/01/2008 | CN100423426C Variable frequency electric signal generator, servo system and low cost computing means |
| 10/01/2008 | CN100423398C Ac power supply device |
| 10/01/2008 | CN100423396C Dyamic series voltage compensator with current sharing static switch |
| 10/01/2008 | CN100422821C Liquid crystal display and driving light source device |
| 09/27/2008 | CA2627254A1 Converter, in particular for an ion propulsion system |
| 09/25/2008 | WO2008114647A1 Power supply non-connection detector and protector of electronic apparatus |
| 09/25/2008 | WO2008113307A1 Control device for rectifier stations in a high-voltage dc transmission system |
| 09/25/2008 | WO2008042069A3 Circuit for powering a high intensity discharge lamp |
| 09/25/2008 | US20080232147 Resonant inverter |
| 09/25/2008 | US20080232146 Efficient Power Supplies and Methods for Creating Such |
| 09/25/2008 | US20080232073 Inverter apparatus suitable for battery vehicle |
| 09/25/2008 | US20080231252 Sag-Swell and Outage Generator for Performance Test of Custom Power Devices |
| 09/25/2008 | US20080231212 Parallel lighting system for surface light source discharge lamps |
| 09/25/2008 | DE102007045287A1 Untersteuereinheit und Hauptsteuereinheit Under control unit and main control unit |
| 09/25/2008 | DE102007014597A1 Multistage voltage convertor has switching network for selective activation of direct current energy accumulators on voltage system, and control unit for controlling switching network |
| 09/24/2008 | EP1973224A2 Plasma television set and power supply circuit |
| 09/24/2008 | EP1973223A2 Inverter device and motor drive with inrush limiting circuit |
| 09/24/2008 | EP1973222A1 Electrical machine with a matrix converter |
| 09/24/2008 | CN201123168Y Cured high-frequency high voltage power supply |
| 09/24/2008 | CN201122927Y 转子电流控制器 Rotor current controller |
| 09/24/2008 | CN201122909Y Main circuit of IGBT full-bridge inverter |
| 09/24/2008 | CN201122908Y Single-phase bidirectional SPWM frequency conversion device |
| 09/24/2008 | CN201122907Y Electronic internal-feedback frequency conversion power source |
| 09/24/2008 | CN201122906Y Synchronous commutation control circuit |
| 09/24/2008 | CN201122900Y Alarm circuit of aftercurrent type electric fire disaster monitoring detector |
| 09/24/2008 | CN201122897Y Common-mode radiation suppression circuit of switch power source |
| 09/24/2008 | CN201122860Y Solar power supply for guard house and monitoring |
| 09/24/2008 | CN101273518A Direct-current transmission regulating method with multiple current transformers |
| 09/24/2008 | CN101273517A Inverter apparatus |
| 09/24/2008 | CN101273516A Power delivery system including interchangeable cells |
| 09/24/2008 | CN101272928A Electric car control device |
| 09/24/2008 | CN101272655A Discharge lamp lighting apparatus and semiconductor integrated circuit |
| 09/24/2008 | CN101272123A Space vector width pulse modulation method based on FPGA |
| 09/24/2008 | CN101272106A High-frequency pure sine wave inverter |
| 09/24/2008 | CN101272105A Push-pull type electric transducer with zero voltage switch and its switching method |
| 09/24/2008 | CN101272104A Space vector modulation method |
| 09/24/2008 | CN101272103A Inverter apparatus, power source apparatus, light emission apparatus and image display apparatus |
| 09/24/2008 | CN101272102A Three-phase four-wire system inverter circuit |
| 09/24/2008 | CN101272101A Power converter |
| 09/24/2008 | CN101272100A Commutation inversion module |
| 09/24/2008 | CN101272054A Digitized monocycle control method of direct-driving type wind power generation system inverter |
| 09/24/2008 | CN101272041A Wire-protecting and de-icing method of unit type high tension power line |
| 09/24/2008 | CN100421347C Semi bridge type inversion circuit for driving dual NMOS by using push-pull control chip |
| 09/24/2008 | CN100421346C Start and withdrawl method of synthetic all-duty experimental appts. |
| 09/24/2008 | CN100421345C DC-to-AC converter |
| 09/24/2008 | CN100421344C Zero-voltage switching half-bridge DC-DC converter topology by utilizing the transformer leakage inductance trapped energy |
| 09/18/2008 | WO2008112907A1 Method and system for mitigation of transformer saturation and ground electrode polarization in a high voltage dc transmission system |
| 09/18/2008 | WO2008111544A1 Power conversion device |
| 09/18/2008 | WO2008110211A1 Method and arrangement to reverse the power flow of a direct current power transmission system |
| 09/18/2008 | WO2008110129A1 Method for limiting damage to a converter having a power semiconductor in the case of a short circuit of an intermediate direct current circuit |
| 09/18/2008 | US20080229082 Control sub-unit and control main unit |
| 09/18/2008 | US20080227318 Connector Device for Producing an Electrical Connection Between a Mains Cable and a Loom |
| 09/18/2008 | US20080225565 Vehicle electric-power conversion apparatus |
| 09/18/2008 | US20080225564 Organic Rectifier |
| 09/18/2008 | US20080225561 Apparatus and Method for Controlling Inverter |
| 09/18/2008 | US20080225560 Switching controller for parallel power converters |
| 09/18/2008 | US20080224676 Voltage Clamp Circuit, a Switching Power Supply Device, a Semiconductor Integrated Circuit Device, and a Voltage Level Conversion Circuit |
| 09/18/2008 | DE102008009181A1 Verringerung einer subharmonischen Schwingung bei einem Hochfrequenzbetrieb eines Umrichters Reduction of a subharmonic oscillation at a high frequency operation of an inverter |
| 09/18/2008 | DE102007028229B3 Use of a three-phase frequency converter for controlling a magnetic bearing, in which all phase streams are used to control the bearing |
| 09/17/2008 | EP1971195A2 Power inverter |
| 09/17/2008 | EP1971021A2 Switching assembly for actuating a switching power supply |
| 09/17/2008 | EP1971019A2 Switching device for transformerless conversion of an electric direct current into an AC voltage with two DC/DC converters and an DC/AC converter |
| 09/17/2008 | EP1971018A1 Switching device for transformerless conversion of a direct voltage into an alternating voltage with two DC/DC converters and a DC/AC converter |
| 09/17/2008 | EP1969708A1 Circuit arrangement having a twin inductor for converting a dc voltage into an ac voltage or an alternating current |
| 09/17/2008 | EP1969707A1 Circuit arrangement having a dual coil for producing alternating voltage or an alternating current |