| 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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| 04/15/2009 | CN201222699Y Wideband power supply for DVD combined machine |
| 04/15/2009 | CN201222698Y Control device for program sine wave pulse-width |
| 04/15/2009 | CN201220609Y Modularized energy feedback type traction power supply equipment |
| 04/15/2009 | CN101411246A Alternating current power supply device and integrated circuit for alternating current power supply device |
| 04/15/2009 | CN101411053A AC motor driving apparatus and control method |
| 04/15/2009 | CN101411051A Power conversion device |
| 04/15/2009 | CN101411050A Power converter and its assembling method |
| 04/15/2009 | CN101411032A Controller |
| 04/15/2009 | CN101409519A Low power solar/wind energy power generation system |
| 04/15/2009 | CN101409518A Method for implementing bi-level specific resonance-eliminating pulse-width modulation base on IGCT |
| 04/15/2009 | CN101409517A Tri-level half-bridge single-stage inverter and control method |
| 04/15/2009 | CN101409516A Simple network-connecting generation inverter |
| 04/15/2009 | CN101409515A Power inverter |
| 04/15/2009 | CN101409514A Method and apparatus for controlling power unit of frequency changer |
| 04/15/2009 | CN101409513A Multi-channel switch power supply |
| 04/15/2009 | CN101409512A Multi-level rectifying T-shaped converter topological structure |
| 04/15/2009 | CN101409511A Inverse-excitation type switch power-supply circuit for AC/DC capacitance |
| 04/15/2009 | CN101409510A Switching mode power supply apparatus and power supply method thereof |
| 04/15/2009 | CN101409509A Positive and negative stimulation type switch power circuit |
| 04/15/2009 | CN101409508A Power circuit and leakage breaker using the same |
| 04/15/2009 | CN101409502A Inductance rectifier type APFC circuit for AC/DC conversion |
| 04/15/2009 | CN101409418A Voltage converter with lamp holder |
| 04/15/2009 | CN101406982A Power generation type arc welder |
| 04/15/2009 | CN100479318C High voltage power supply with light emitting discharge tube for protection circuit and fault protecting circuits |
| 04/15/2009 | CN100479317C Unregulated DC-DC converter having synchronous rectification with efficient gate drives |
| 04/14/2009 | US7518896 Phase control system for switching power supply pre-regulator allows increased power transformer leakage inductance |
| 04/14/2009 | US7518895 High-efficiency power converter system |
| 04/14/2009 | US7518891 Auxiliary circuit for use with three-phase drive with current source inverter powering a single-phase load |
| 04/14/2009 | US7518888 Control circuit and method for a fly-back voltage converter |
| 04/14/2009 | US7518887 Apparatus and method for generating high voltage based on digital control |
| 04/14/2009 | US7518885 Method and apparatus for a control circuit with multiple operation modes |
| 04/14/2009 | US7518264 Digital current share method for power supplies in parallel |
| 04/09/2009 | WO2009044841A1 Electric compressor integrated with inverter and its coil component for inverter device |
| 04/09/2009 | WO2009043257A1 Wide input voltage power supply module |
| 04/09/2009 | WO2008116467A3 Method for driving a pulse width modulated controller |
| 04/09/2009 | WO2005077041A3 Power converter |
| 04/09/2009 | US20090091961 Single-Stage Power Factor Correction Circuit |
| 04/09/2009 | US20090091960 Method and apparatus for synchronous rectifying of soft switching power converters |
| 04/09/2009 | US20090091959 Power supply unit, image forming apparatus, and method for controlling power supply |
| 04/09/2009 | US20090091958 Device for simulating rectified constant impedance load and method thereof |
| 04/09/2009 | US20090091957 Cascaded pfc and resonant mode power converters |
| 04/09/2009 | US20090091956 System for producing electric power from renewable sources and a control method thereof |
| 04/09/2009 | DE4421358B4 Gleichrichteranordnung, vorzugsweise für einen Drehstromgenerator für Kraftfahrzeuge Rectifier arrangement, preferably for an alternator for motor vehicles |
| 04/09/2009 | DE19827872B4 Antriebsschaltung für ein Schienenfahrzeug Driving circuit for a rail vehicle |
| 04/09/2009 | DE102007047713A1 Verfahren zur Entladung des Hochspannungsnetzes Method to discharge the high voltage network |
| 04/09/2009 | DE102007046979A1 Electrical load i.e. electric motor, has supply-circuit providing current for energy supply from streams discharged over Y-capacitors, which are designed to discharge high frequency portions of supply current for load |
| 04/09/2009 | DE102007046940A1 Rectifier circuit e.g. MOSFET bridge rectifier circuit, has two transistors e.g. n-channel MOSFETs, connected with alternating voltage source connections by alternating voltage potentials, respectively |
| 04/08/2009 | EP2045905A1 Phase current detection method, inverter control method, motor control method, and apparatuses used in these methods |
| 04/08/2009 | EP2044683A1 Control for electrically adjustable furniture |
| 04/08/2009 | EP1240707B1 Variable frequency electric signal generator, automatic control and low cost computing means |
| 04/08/2009 | EP1092260B1 Circuit for correcting the power factor |
| 04/08/2009 | EP0870357B2 Active rectifier having minimal energy losses |
| 04/08/2009 | CN201219310Y Constant-current supply for LED road lamp |
| 04/08/2009 | CN201219244Y Industrial frequency single-phase inverter apparatus |
| 04/08/2009 | CN201219243Y 电源逆变器 Power Inverter |
| 04/08/2009 | CN201219239Y Low power-input high-power-output start power supply |
| 04/08/2009 | CN201219235Y Device for reducing harmonic wave discharged by UPS to electric network |
| 04/08/2009 | CN201219232Y Power adapter |
| 04/08/2009 | CN201219201Y Experiment electric power reclamation plant for diesel engine |
| 04/08/2009 | CN201218919Y Temperature control system of loom edge hot-melting apparatus |
| 04/08/2009 | CN201217119Y Novel argon welding arc starting voltage-doubling apparatus |
| 04/08/2009 | CN101404463A Soft switch resonance type DC-AC inverter circuit |
| 04/08/2009 | CN101404462A Piezoelectric transformer driving circuit and its output voltage control method |
| 04/08/2009 | CN101404461A Current decoupling control method used for three-phase three-line voltage type power transformer |
| 04/08/2009 | CN101404450A Voltage converter and computer-readable recording medium for recording program for making computer execute control for converting voltage in voltage converter |
| 04/08/2009 | CN101404449A Voltage converter and computer-readable recording medium for recording program for making computer execute control for converting voltage in voltage converter |
| 04/08/2009 | CN101404421A Non-contact power supply of automatic carriage |
| 04/08/2009 | CN101404201A Power supply device and its transformer |
| 04/08/2009 | CN100477476C Converter |
| 04/08/2009 | CN100477475C Method for controlling voltage source inverter |
| 04/08/2009 | CN100477474C Three-level neutral point clamping inverter circuit |
| 04/08/2009 | CN100477473C A state tracking simulation controlled power inverter |
| 04/08/2009 | CN100477472C DC voltage balance control method of three-level inverter |
| 04/08/2009 | CN100477471C Single stage, bi-directional voltage increase and decrease DC converter type ring joint inverter in high frequency |
| 04/08/2009 | CN100477470C Single stage bidirectional voltage boosting dc converter type annulus inverter in high frequency |
| 04/08/2009 | CN100477469C Electric power changing device |
| 04/08/2009 | CN100477468C DC/AC converter and controller IC thereof |
| 04/08/2009 | CN100477467C Motor controller |
| 04/08/2009 | CN100476692C Battery pack, portable electronic apparatus, and control method thereof |
| 04/08/2009 | CN100476676C AC to DC voltage stabilizer |
| 04/07/2009 | US7515448 AC adapter which can be reduced in size and lowered in profile |
| 04/07/2009 | US7515445 High-efficiency adaptive DC/AC converter |
| 04/07/2009 | US7515443 Inverter circuit |
| 04/07/2009 | US7515440 Method and apparatus for output voltage regulation in primary control switched mode power supplies |
| 04/07/2009 | US7515439 Low voltage stress power converter |
| 04/07/2009 | US7515072 Method and apparatus for converting PCM to PWM |
| 04/07/2009 | US7514898 Low loss propulsion system |
| 04/07/2009 | CA2326641C Autocontrol synchronous rectifier |
| 04/02/2009 | WO2009042795A2 Photovoltaic charge abatement device, system and method |
| 04/02/2009 | WO2009042652A1 Dual processor power supply |
| 04/02/2009 | WO2009041276A1 Pwm signal generator, and inverter equipped with this pwm signal generator |
| 04/02/2009 | WO2009041261A1 Ac power supply device |
| 04/02/2009 | WO2009041151A1 Inverter system for on-vehicle air conditioner |
| 04/02/2009 | WO2009040933A1 Power converting device |
| 04/02/2009 | WO2009040199A2 Method for operating an electronically controlled inverter |
| 04/02/2009 | WO2009039888A1 Method and inverter for feeding ac-current into mains for part load conditions |
| 04/02/2009 | WO2009039756A2 Control method of soft switching circuit in switching power supply |
| 04/02/2009 | WO2009012008A3 Methods and apparatus for three-phase inverter with reduced energy storage |
| 04/02/2009 | WO2005043742A3 Universal three phase controllers for power converters |
| 04/02/2009 | US20090086520 Grid-Connected Power Conditioner and Grid-Connected Power Supply System |