| 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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| 08/13/2008 | CN101242155A Phase detection method, phase detecting apparatus, synchronous-motor control method, and synchronous motor controller |
| 08/13/2008 | CN101242150A Method for inductance energy-storage central conversion cut-off transistor and its high-voltage reverser converter |
| 08/13/2008 | CN101242149A Control method and device for inductive load wide-frequency amplitude-constant AC square wave current |
| 08/13/2008 | CN101242148A Power conversion apparatus |
| 08/13/2008 | CN101242147A Multi-path output power supply |
| 08/13/2008 | CN101242146A Secure and efficient low-energy consumption switch power circuit |
| 08/13/2008 | CN101242143A Adaptive output current control for switching circuits |
| 08/13/2008 | CN101242140A Power control method and circuit and power source device |
| 08/13/2008 | CN101242139A Power modulation method for operation/exit of ultra-high DC single 12-pulse conversion unit |
| 08/13/2008 | CN101242133A Control circuit with TOP level regulator and corresponding method |
| 08/13/2008 | CN101242132A Trigger angle control policy for ultra-high voltage DC startup |
| 08/13/2008 | CN100411303C Method and apparatus for transformation from impulse code modulation to impulse-width modulation |
| 08/13/2008 | CN100411293C Parabola method current tracking pulse width modulation controller |
| 08/13/2008 | CN100411292C Power inverter |
| 08/13/2008 | CN100411285C Opposed current converter power factor correcting power supply |
| 08/12/2008 | US7411802 Method of converting a direct current voltage from a source of direct current voltage, more specifically from a photovoltaic source of direct current voltage, into a alternating current voltage |
| 08/12/2008 | US7411801 Method and apparatus for controlling voltage linearity of voltage source inverters |
| 08/12/2008 | US7411797 Converter including a control device for turning on an auxiliary valve with a time delay and a method for controlling such a converter |
| 08/12/2008 | US7411377 Adaptive control loop |
| 08/12/2008 | US7411374 Circuitry and control method for charging capacitive loads |
| 08/12/2008 | US7411357 Liquid crystal and device of driving light source therefor |
| 08/07/2008 | WO2008093692A1 Insulation type ac-dc converter and led dc power supply device using the same |
| 08/07/2008 | WO2008093429A1 Forced commutated inverter apparatus |
| 08/07/2008 | WO2008092742A1 Device |
| 08/07/2008 | US20080186751 Power conversion apparatus |
| 08/07/2008 | US20080186750 Method and apparatus for DC bus capacitor pre-charge |
| 08/07/2008 | US20080186749 Ac/Dc Conveter for Aeronautics |
| 08/07/2008 | US20080186747 Method and apparatus providing a multi-function terminal for a power supply controller |
| 08/07/2008 | US20080186746 Power Supply System |
| 08/07/2008 | US20080186745 Electronic Circuit for a High-Frequency Switch |
| 08/07/2008 | US20080186741 Method and system adapted to regenerate load energy in ac-to-dc and dc-to-ac power converter systems |
| 08/07/2008 | DE102007004817A1 Vorrichtung Device |
| 08/07/2008 | DE102007004094A1 Verfahren und Vorrichtung zur Steuerung einer mittels Pulsweitenmodulation steuerbaren Drehstrommaschine mit mehreren Phasenwicklungen Method and apparatus for controlling a controllable by means of pulse width modulation three-phase machine with a plurality of phase windings |
| 08/07/2008 | DE102005046379B4 Wechselrichter für zwei Gleichstromquellen und Verfahren zum Betrieb des Wechselrichters Inverter for two DC sources and methods for operation of the inverter |
| 08/07/2008 | CA2577509A1 Improved led lighting string employing rectified and filtered device |
| 08/07/2008 | CA2577486A1 Led melody decoration kit with multicolor light sources |
| 08/06/2008 | EP1953910A1 Method and apparatus for DC bus capacitor pre-charge |
| 08/06/2008 | EP1953909A1 AC/DC converter without rectifying elements at the secondary side of the transformer |
| 08/06/2008 | EP1953908A2 Carrier module for an inverter |
| 08/06/2008 | EP1953447A1 Led melody decoration kit with multicolor light sources |
| 08/06/2008 | EP1952526A2 Driving an inductive load |
| 08/06/2008 | EP1952523A1 High-voltage power supply and a plasma reactor |
| 08/06/2008 | EP1952522A2 Method for operating a converter circuit and device for carrying out the method |
| 08/06/2008 | EP1952519A1 Synchronous rectification switching regulator, control circuit thereof, and method of controlling the operation thereof |
| 08/06/2008 | EP1502482A4 Improved dimmer circuit arrangement |
| 08/06/2008 | EP1027767B2 Pulse-controlled inverter with variable operating sequence and wind power plant having such an inverter |
| 08/06/2008 | CN201096977Y Twilight night vision instrument |
| 08/06/2008 | CN101238635A Multilevel ac/dc converter for traction applications |
| 08/06/2008 | CN101238634A Multilevel converter arrangement and use thereof |
| 08/06/2008 | CN101238633A Voltage multiplier with improved power efficiency and apparatus provided with such voltage multiplier |
| 08/06/2008 | CN101238622A Power supply device and assembly method therefor |
| 08/06/2008 | CN101237739A HID rectifier and its control method |
| 08/06/2008 | CN101237215A Car air-conditioner frequency conversion control system and its method |
| 08/06/2008 | CN101237211A DC power generation system for two-channel output electric excitation dual protrusion pole motor |
| 08/06/2008 | CN101237194A Three-phase electric power converter, and control device and control method of three-phase alternating current motor |
| 08/06/2008 | CN101237193A Built-in intelligent node modular high-frequency soft switch electrolysis power |
| 08/06/2008 | CN101237192A Commutation reverse cascaded transducer |
| 08/06/2008 | CN101237183A High frequency switch type power supply device |
| 08/06/2008 | CN101237159A Plug-in battery charging booster for electric vehicle |
| 08/06/2008 | CN101237134A DC high current ice fusion device with static dynamic no-power compensation function |
| 08/06/2008 | CN101234449A Inversion submerged arc welding electric power main circuit topological structure |
| 08/06/2008 | CN100409570C Trigger / ignition device in a marx generator provided with n step capacitors |
| 08/06/2008 | CN100409556C Sine wave current amplitude modulation inverter |
| 08/06/2008 | CN100409552C Voltage converter control apparatus, voltage conversion method, and vehicle having the drive system |
| 08/06/2008 | CN100409530C Converter protector |
| 08/05/2008 | US7408796 Integrated synchronous rectifier package |
| 08/05/2008 | US7408795 Energy storage and hold-up method and apparatus for high density power conversion |
| 08/05/2008 | US7408792 Inverter and inverter driving method for enabling soft start of a load |
| 08/05/2008 | US7408323 Frequency converter, motor, motor drive system and maintenance method for motor drive system |
| 07/31/2008 | WO2008090917A1 Dc power supply device and air conditioner using the same |
| 07/31/2008 | WO2008090900A1 Voltage rising/falling type switching regulator and reverse current prevention method |
| 07/31/2008 | WO2008090754A1 Motor control device |
| 07/31/2008 | WO2008089591A1 A control system for a brushless dc motor and a control method thereof |
| 07/31/2008 | WO2007027889A3 Packaging system for modular power cells |
| 07/31/2008 | US20080180978 Capacitor drop type power supply circuit and air conditioner |
| 07/31/2008 | US20080180977 Power supply control circuit having controllable switch and liquid crystal display using the same |
| 07/31/2008 | US20080180140 Method and system for synchronizing phase of triangular signal |
| 07/30/2008 | EP1950879A1 Motor drive system for railway vehicle |
| 07/30/2008 | EP1950876A2 Inverter |
| 07/30/2008 | EP1950875A1 Rush current reducing circuit and electric device |
| 07/30/2008 | EP1950773A2 Inverter transformer and inverter power module having the same for use in electric/electronic device |
| 07/30/2008 | EP1782516A4 Resistor dropper power supply with surge protection |
| 07/30/2008 | EP1774634A4 Self tuning high voltage power supply |
| 07/30/2008 | EP1580862B1 Master/slave control of parallel connected solar battery modules |
| 07/30/2008 | EP1157454A4 Power supply with flux-controlled transformer |
| 07/30/2008 | EP1051799B1 A converter device |
| 07/30/2008 | CN101233675A Inverter device and refrigeration cycle device |
| 07/30/2008 | CN101233661A AC-to-DC electrical switching circuit |
| 07/30/2008 | CN101232916A CMOS full wave rectifier |
| 07/30/2008 | CN101232753A Electromagnetic stove quasi-resonance soft switch high-frequency converter |
| 07/30/2008 | CN101232752A Microwave oven supply power soft switch high-frequency converter |
| 07/30/2008 | CN101232256A Three-phase rectification bridge external three switch equation direct current power controller |
| 07/30/2008 | CN101232255A Single-phase rectification bridge external two switch equation direct current power controller |
| 07/30/2008 | CN101232253A Double in series high voltage frequency conversion device |
| 07/30/2008 | CN101232249A Synchronous regulating circuit |
| 07/30/2008 | CN101232248A Method, circuit and synchronous rectification device of flexible switching power supply converter |
| 07/30/2008 | CN101232241A Current fed power converter system including normally open switch |
| 07/30/2008 | CN101232190A Multifunctional power supply adapter |
| 07/30/2008 | CN101232170A Automatic switchover circuit and power supplying circuit with automatic switchover function |
| 07/30/2008 | CN100407566C 高压大功率变频器在功率模块故障时的处理方法 High-voltage power inverter power module failure during treatment |