Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
01/2013
01/30/2013CN101677220B Circular current control method and device of inverter parallel system and inverter parallel system
01/30/2013CN101667783B Synchronous rectification drive device and method for converter
01/30/2013CN101584102B Electromechanical energy conversion systems
01/30/2013CN101577494B Synchronous rectification circuit with intermittent mode controller and control method thereof
01/29/2013US8363441 Power conversion apparatus with M conversion levels having an individual drive unit that does not require a dedicated power supply
01/29/2013US8363440 Power conversion circuit having off-voltage control circuit
01/29/2013US8363439 Efficiency improvement in power factor correction
01/29/2013US8363438 Multi-output buck converting apparatus with controllable energy-releasing function
01/29/2013US8363434 Interleaved bridgeless power factor corrector and controlling method thereof
01/29/2013US8363432 DC-DC converter circuit
01/29/2013US8363427 Bi-directional power converter with regulated output and soft switching
01/29/2013CA2565707C Low harmonics, polyphase converter circuit
01/29/2013CA2524649C Trigger arrangement for a marx generator
01/24/2013WO2013011557A1 Cooler and motor-integrated power conversion apparatus
01/24/2013WO2013011046A1 Photovoltaic system with biased power inverter
01/24/2013WO2013010778A1 Method for controlling harmonics and resonances in an inverter
01/24/2013WO2013010753A1 Apparatus for measuring the electrical conductivity of a liquid medium
01/24/2013WO2013010410A1 Solar power photovoltaic three-phase micro-inverter system and method for improving conversion efficiency thereof
01/24/2013WO2013010385A1 Self-excited push-pull converter
01/24/2013WO2012136467A3 Bipartite converter cell
01/24/2013US20130021831 Inverter
01/24/2013US20130021830 Insulation in a power transmission system
01/24/2013US20130021829 Arrangement and a method for supplying electric power
01/24/2013DE112010005430T5 Wandlervorrichtung für elektrische Energie und Überspannungs-Unterdrückungsverfahren Conversion apparatus for electric power and surge suppression methods
01/24/2013DE112010002754T5 Halbleitervorrichtung Semiconductor device
01/24/2013DE102011108225A1 Switch network for electric energy transmission, has cascade module in which third and second connection points of first and last change-over switches are connected to preset connection points
01/24/2013DE102011051954A1 Photovoltaikanlage mit Vorspannung am Wechselrichter Photovoltaic system with bias voltage at the inverter
01/24/2013DE102010007184B4 PWM-Gleichrichter PWM rectifier
01/23/2013EP2549639A2 Power converter
01/23/2013EP2549616A1 An arrangement and a method for supplying electric power
01/23/2013EP2548297A1 Converter cell for cascaded converters, control system and method for bypassing a faulty converter cell
01/23/2013EP2548296A1 Switched power supply
01/23/2013EP2548294A2 Motor converter circuit for an electric drive motor and electric drive device having such a motor converter circuit
01/23/2013EP2548286A2 Ac-to-dc conversion
01/23/2013EP2548279A2 Power conditioning units
01/23/2013EP2548277A1 Static var compensator with multilevel converter
01/23/2013EP2547616A1 Method and device for the startup of an electric drive of an elevator
01/23/2013EP1727265B1 Dc-dc converter
01/23/2013CN202696530U Digitalized direct-current regulator
01/23/2013CN202696496U Mobile phone with electric potential balancing function
01/23/2013CN202696495U IGBT (insulated gate bipolar transistor) low-voltage inverter
01/23/2013CN202696494U Voltage stabilizer with settable input voltage range
01/23/2013CN202696493U AC (alternating current) voltage rectifier regulator
01/23/2013CN202696492U Adjustable DC stabilized power supply
01/23/2013CN202696491U Digital high-frequency rectification power supply control device
01/23/2013CN202696490U Phase-sequence self-adaptive trigger circuit of three-phase fully-controlled rectifier induction heating power supply
01/23/2013CN202696489U 5 V stabilized voltage supply with protection function
01/23/2013CN202696488U 加强型整流器 Enhanced Rectifier
01/23/2013CN202696487U Large-current high-density pin-inserting type rectifier bridge
01/23/2013CN202696486U 5-volt (V) voltage-stabilized power supply with protecting function
01/23/2013CN202696485U Superlow standby power consumption power source adapter
01/23/2013CN202696484U Control device of digital silicon-controlled rectifier power supply
01/23/2013CN202696483U 桥式整流器 Bridge Rectifiers
01/23/2013CN202696482U Power supply circuit for leakage circuit breaker
01/23/2013CN202696481U Integrated air cooling power unit
01/23/2013CN202696480U Inverter and heat radiation structure of inverter
01/23/2013CN202696479U Electronic transformer
01/23/2013CN202696466U Direct-current type output remote-end power supply
01/23/2013CN202695433U One-phase rectifier bridge device
01/23/2013CN202695425U Single-phase bridge-type rectification module
01/23/2013CN202693640U Portable adjustable direct-current voltage supply for frequency converter test
01/23/2013CN102893714A Power electronic arrangement
01/23/2013CN102893512A Power-saving driving apparatus and power-saving driving method for apparatus with uniform load pattern
01/23/2013CN102893509A Turbocharger electric generating device
01/23/2013CN102893507A An ac/dc converter
01/23/2013CN102892616A Vehicle
01/23/2013CN102891943A Voltage generation device and voltage generation method
01/23/2013CN102891651A Three-phase inverter based on programmable counter array
01/23/2013CN102891623A Self-oscillation inverter power supply with variable output frequency
01/23/2013CN102891622A Z-source type double-switch alternating current inversion power supply
01/23/2013CN102891621A Single-phase asymmetric multilevel inverter
01/23/2013CN102891620A T-shaped three-level insulated gate bipolar transistor (IGBT) driving circuit
01/23/2013CN102891619A Staggered parallel-type three-level dual-buck full-bridge inverter
01/23/2013CN102891618A Single-stage type direct current-alternating current inverter
01/23/2013CN102891617A Passive voltage-equalizing control circuit
01/23/2013CN102891616A Arrangement and a method for supplying electric power
01/23/2013CN102891615A Stable PWM (Pulse-Width Modulation) rectifier output power dead beat control method under unbalanced voltage
01/23/2013CN102891614A Improved dead-beat control method for pulse width modulation (PWM) rectifier at unbalance of voltage of power grid
01/23/2013CN102891613A Alternating current (AC) to direct current (DC) power converter and DC charging station
01/23/2013CN102891612A Current non-equalizing control method of converter multi-unit parallel system
01/23/2013CN102891602A Three-level DC converter
01/23/2013CN102891601A Low-ripple and high-efficiency small X-ray tube high-voltage power supply
01/23/2013CN102891596A Control circuit, switching converter and control method thereof
01/23/2013CN102891594A Switching loss reduction in converter modules
01/23/2013CN102891591A Power control device and switch power supply containing power control device
01/23/2013CN102891590A Power supply control device and switch power supply comprising same
01/23/2013CN102891502A Energy-saving type three-phase photovoltaic power generation system and control method thereof
01/23/2013CN102158105B High-power factor bidirectional single-stage full bridge converter and control method thereof
01/23/2013CN102158104B Voltage and current regulator
01/23/2013CN102142784B Full digital five-level inverter sinusoidal pulse width modulation (SPWM) control method
01/23/2013CN102111084B Current waveform control method of single-phase DC-AC inverter and application thereof
01/23/2013CN102013827B Inverter module for controlling brushless direct current (DC) motor
01/23/2013CN101976960B Peak current control device and method for switching power supply
01/23/2013CN101976959B Controller and adjustment and control method for controller
01/23/2013CN101944856B Control circuit of switching power supply for primary side control
01/23/2013CN101841247B Base drive circuit of switching power supply
01/23/2013CN101834543B Power conditioner and photovoltaic power generation system
01/23/2013CN101826811B Voltage source inverter with a voltage offset
01/23/2013CN101394137B 逆变器装置 Inverter means
01/22/2013US8358523 Method of operating an inverter by turning off the switching at a zero transition of the alternating output current