Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
01/2004
01/02/2004EP1374359A1 A insulated bus bar assembly in a voltage source converter
01/02/2004EP1374007A1 Single-stage pfc + ballast control circuit/general purpose power converter
01/02/2004EP1287607B1 Reduced load switching device and method
01/02/2004EP1243065B1 Resonant gate drive for synchronous rectifiers
01/02/2004EP1135847B1 Inverter arrangement with three one-phase autotransformers
01/01/2004US20040001346 Method and apparatus for reducing power consumption for power supplied by a voltage adapter
12/2003
12/31/2003WO2004001942A1 Power converter
12/31/2003WO2004001939A1 A rectifier
12/31/2003CN2596662Y Switcher for changing DC into AC
12/31/2003CN2596661Y Structure simplified three phase inverse power main circuit
12/31/2003CN2596660Y Rectifying module
12/31/2003CN2596655Y IGBT power switching circuit capable of realizing soft witch
12/31/2003CN2596646Y Oil saving rectifier voltage regulator
12/31/2003CN1465130A Active common mode emi filter mitigating conducted electromagnetic interference
12/31/2003CN1464631A Five-level high-voltage frequency converter
12/31/2003CN1464630A Phase-shifting amplitude-modulated resonance inverter
12/31/2003CN1464629A Novel synchronous rectified drive circuit of reversed excitation circuit
12/31/2003CN1464628A Switch power supply no-load control circuit
12/31/2003CN1133264C Arrangement having switched-mode power supply and microprocessor
12/30/2003US6671195 Load matched alternator system with fault protection
12/30/2003US6671192 Power apparatus
12/30/2003US6671189 Power converter having primary and secondary side switches
12/30/2003US6671188 Soft-switching power supply
12/30/2003US6671169 Power converter with direct voltage and alternating voltage buses
12/30/2003US6670793 Dynamic series voltage compensator and method thereof
12/25/2003US20030235060 Motor driving controller
12/25/2003US20030234581 Method and apparatus for isolating RFI, EMI, and noise transients in power supply circuits
12/24/2003WO2003107724A1 Circuit having a second ac/dc converter
12/24/2003WO2003107522A1 Impedance source power converter
12/24/2003WO2003107521A1 Pwm inverter control device and control method
12/24/2003WO2003107520A1 Pwm inverter control method
12/24/2003WO2003041257A3 Converter and method for generation of an overload signal
12/24/2003CN2595069Y Controllable power supply of switcher
12/24/2003CN2595068Y 开关电源模块 Switching power supply module
12/24/2003CN1463484A Inverter control method and its device
12/24/2003CN1463071A Power source for providing high voltage
12/24/2003CN1132302C Power factor corrector
12/24/2003CN1132301C 自驱动同步整流的方法和电路 Self-driven synchronous rectification method and circuit
12/24/2003CN1132300C Swithcing power source
12/24/2003CN1132299C 具有电流和电压限制的开关模式电源 With a current and voltage limit switch mode power supply
12/24/2003CN1132297C DC/DC converter circuit with zero-current soft switch
12/24/2003CN1132296C Switched power supply with active harmonics limiting
12/23/2003US6667892 Voltage-averaged temperature compensation method and corresponding circuit thereof
12/23/2003US6667598 Circuit for generating three-phase PWM signal
12/23/2003US6667532 Semiconductor power component comprising a safety fuse
12/23/2003US6666960 Electroplating current supply system
12/23/2003US6665917 Method of fabricating a planar pre-stressed bimorph actuator
12/23/2003CA2183788C Electronic device for converting electric energy, and supply plant using such device
12/18/2003WO2003105329A1 Motor drive control with a single current sensor using space vector technique
12/18/2003WO2003041248A3 Voltage converter
12/18/2003US20030231518 Impedance source power converter
12/18/2003US20030231517 System and method for regenerative PWM AC power conversion
12/18/2003US20030231450 Electric-power supply with rectifier
12/18/2003US20030231008 Phase-shift modulation resonant inverter
12/17/2003EP1372255A1 Three-phase input, single-phase output, direct-conversion power converter
12/17/2003EP1372253A1 Apparatus and method for reducing BUS voltage stress in a single-stage single switch power factor correction circuit
12/17/2003EP1372131A2 Driving circuit and display
12/17/2003EP1371129A1 Method for regulating an inverter system
12/17/2003EP1371128A2 Dual input range power supply using two series or parallel connected converter sections with automatic power balancing
12/17/2003EP1371127A1 Lossless switching dc-to-dc converter
12/17/2003EP1125354B1 Step-down constant-current transformer
12/17/2003CN2593458Y DC-AC power converting apparatus
12/17/2003CN2593457Y 双输入整流器 Dual input rectifier
12/17/2003CN2593452Y Power source supply apparatus with high power
12/17/2003CN1462110A Self-excited half-bridge switch power source
12/17/2003CN1131586C Method for fast regulating silicon controlled rectifier
12/17/2003CA2432451A1 Current-powered converter with energy recovery clamping circuit
12/16/2003US6665195 Converter appliance capacitor assembly
12/16/2003US6664822 Driving device having dummy circuit
12/16/2003US6664770 Wireless power transmission system with increased output voltage
12/16/2003CA2343812C Electrical power transmission system
12/11/2003WO2003103125A1 Circuit arrangement for controlling electromotive driving means of a mobile working machine, particularly of an industrial truck
12/11/2003WO2003103124A1 Converting method of high voltage power without transformer confuration and its converting device
12/11/2003WO2003103111A1 High-frequency generator
12/11/2003WO2003050846A3 Selective potting for controlled failure and electronic devices employing the same
12/11/2003US20030227280 Factorized power architecture with point of load sine amplitude converters
12/10/2003EP1369985A2 Inverter for transforming a DC voltage into an AC current or an AC voltage
12/10/2003EP1369984A2 Control equipment for a pmw modulated voltage source convector, and a method for controlling the same
12/10/2003EP1369983A1 Inverter
12/10/2003EP1368164A2 Method and device for punching a web-like material
12/10/2003CN1461101A Power supply device
12/10/2003CN1461100A Low-voltage D.C. power supply circuit
12/10/2003CN1130815C Circuit for correcting power factor
12/10/2003CN1130814C Power factor correction circuit
12/09/2003US6661684 AC-to-DC converter
12/09/2003US6661681 Power converter apparatus with a circuit for preventing destruction of a power device
12/09/2003US6661680 Higher harmonic suppressor element and DC power supply unit using the same
12/09/2003US6661662 Vehicular modular design multiple application rectifier assembly
12/09/2003US6661659 Water cooled inverter
12/09/2003US6661364 Semiconductor device for inverter controlling
12/09/2003US6661110 Portable generator having thyristor-based rectifier circuit and inverter circuit
12/09/2003CA2329573C Power circuit with smoothing choke coil inductance varying circuit
12/09/2003CA2183789C Electronic device for converting electric power
12/04/2003WO2003100953A2 Dc offset compensator
12/04/2003WO2003030341A3 Induction generator power supply
12/04/2003US20030223257 Inverter
12/04/2003US20030223256 AC-DC converters with integrated SVC
12/04/2003US20030222631 DC/AC and DC/DC power supply for LCD displays
12/04/2003US20030222459 Capacitive control of alternator regulation
12/03/2003EP1367706A1 Switching power source circuit