Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
04/2013
04/17/2013CN202889221U Three-phase rectification power module of wide-range bending line electrode
04/17/2013CN202889220U Switching power supply with input overvoltage detection and alarm circuit
04/17/2013CN202889219U Device for providing high-quality power source for human-computer interaction system in track traffic
04/17/2013CN202889218U A tapped boost circuit of a main loop
04/17/2013CN202889217U Rotating rectification member having own resistance-capacitance protection ability
04/17/2013CN202889216U Large power rotating rectification component
04/17/2013CN202889215U Power supply circuit used for control circuit of filling machine high-frequency heating system
04/17/2013CN202889214U Base plate of inverter
04/17/2013CN202889213U Low-power-consumption double-channel double-power-supply energy-saving circuit
04/17/2013CN202888946U Large-range switching adapter of emergency power supply specially for intelligent energy-efficient fire-fighting panic lamp
04/17/2013CN202888923U Intelligent inversion power supply device
04/17/2013CN202888860U Off-grid and grid-connected photovoltaic inverter
04/17/2013CN202888856U 逆变器电路拓扑 The inverter circuit topology
04/17/2013CN103053107A Polyphase energy converter for outputting electrical energy
04/17/2013CN103053106A Energy converter for outputting electrical energy
04/17/2013CN103051281A High-performance four-quadrant frequency converter
04/17/2013CN103051273A Adjacent five-vector SVPWM (space vector pulse width modulation) method based on five-phase six-line topology
04/17/2013CN103051267A Self and shunt excitation system based on modular multi-level converter
04/17/2013CN103051242A Bidirectional rectifying and boosting circuit
04/17/2013CN103051241A Self-circulation three-phase dual-voltage-reduction AC/DC (Alternating Current/Direct Current) converter
04/17/2013CN103051240A SPWM (Sinusoidal Pulse Width Modulation) control method of inverter based on STC (Sensitivity Time Control) single chip microcomputer
04/17/2013CN103051239A Cascade multiple inverter device
04/17/2013CN103051238A Control method suitable for non-isolated single-phase photovoltaic grid inverter circuit
04/17/2013CN103051237A Six-phase eight-bridge arm inverter with high fault-tolerant capability
04/17/2013CN103051236A CHB cascaded photovoltaic inverter circuit based on three-phase multi-split transformer
04/17/2013CN103051235A Photovoltaic module inverter
04/17/2013CN103051234A Emergency power supply
04/17/2013CN103051233A Non-isolated single-phase photovoltaic grid-connected inverter and on-off control timing sequence thereof
04/17/2013CN103051232A Inverter and display device
04/17/2013CN103051231A Three-phase five-level inverter
04/17/2013CN103051230A Improved overmodulation method for diode clamped three-level inverter
04/17/2013CN103051229A Method and device thereof for restraining mid-voltage fluctuation of direct current side of diode clamping three-level inverter
04/17/2013CN103051228A Method and device for balancing neutral point voltage deviation on direct current side of diode-clamped three-level inverter
04/17/2013CN103051227A Modulation method of three-phase Z-source neutral point clamped multi-level photovoltaic inverter
04/17/2013CN103051226A Four-phase six-bridge arm inverter with high fault-tolerant capability
04/17/2013CN103051225A Multifunctional power converter
04/17/2013CN103051224A Reactive power control method of contravariant topology circuit
04/17/2013CN103051223A Even-level inverter
04/17/2013CN103051222A Effectively controlled integrated inverter device and operation method thereof
04/17/2013CN103051221A System and method for energy collection
04/17/2013CN103051220A Switching power supply and controller thereof
04/17/2013CN103051219A Cascaded converter based on single-level power converting module
04/17/2013CN103051218A Flyback converter
04/17/2013CN103051217A Flyback converter with gradually changing peak current
04/17/2013CN103051216A Flyback-type switch circuit
04/17/2013CN103051215A Four-phase multipurpose semi-controlled rectification module
04/17/2013CN103051214A Synchronous rectifier driving circuit, operating method thereof and power converter merged into synchronous rectifier driving circuit and operating method
04/17/2013CN103051213A Energy replenishing power supply system and control method thereof for MMC valve
04/17/2013CN103051212A Composite ac-to-dc power converter using midpoint method
04/17/2013CN103051211A Power adapter
04/17/2013CN103051210A 电源供应器 Power Supply
04/17/2013CN103051209A Power adapter
04/17/2013CN103051208A Frequency conversion power module of all-in-one machine of explosive-proof frequency conversion motor
04/17/2013CN103051207A Injection enhanced gate transistor (IEGT)-based high-capacity water-cooled modular H-bridge structure for converter
04/17/2013CN103051203A Power converting device, and control method for the device
04/17/2013CN103050220A Frequency-raising type low-energy impulse magnetizing machine
04/17/2013CN102255526B AC-DC power supply conversion chip and power switching circuit
04/17/2013CN102223093B Power circuit with start-stop control, low power supply and small power and negative high voltage
04/17/2013CN102148584B Compensation method of direct current (DC) voltage fluctuation of photovoltaic grid-connected inverter
04/17/2013CN102135556B 检测电路以及同步整流电路 And a synchronous rectification circuit detecting circuit
04/17/2013CN102122897B Solar photovoltaic three-phase micro inverter and solar photovoltaic power generation system
04/17/2013CN102111081B Case for mounting photovoltaic inverter
04/17/2013CN102084024B Power source device
04/17/2013CN102044983B High-conversion efficiency pulse-mode resonant power converter
04/17/2013CN102035394B Forward topology synchronous rectification driver circuit
04/17/2013CN101986545B Inverter driving device based on digital signal processor (DSP) and complex programmable logic device (CPLD)
04/17/2013CN101969274B Bus voltage stabilization control device
04/17/2013CN101969272B Grid-connected current control device of photovoltaic inverter
04/17/2013CN101964599B Switching power conversion circuit and applicable power supply therefor
04/17/2013CN101924481B PFC (Power Factor Correction) rectifier circuit
04/17/2013CN101919151B Controller of power converter
04/17/2013CN101909376B High-power LED drive circuit
04/17/2013CN101902144B Voltage converter and driving system applicable to the same
04/17/2013CN101902134B Power source apparatus
04/17/2013CN101868082B Lamp brightness control circuit
04/17/2013CN101855806B Device for regulating a high-voltage direct-current transmission system
04/17/2013CN101682268B 功率转换装置 Power conversion means
04/17/2013CN101640495B Power conversion apparatus and electric vehicle
04/17/2013CN101589553B Rectifier
04/17/2013CN101589541B One model electric compressor
04/17/2013CN101588141B Piezoelectric ceramic pump driving power supply
04/17/2013CN101369735B Method of powering emergency auxiliary loads, auxiliary converter and railway vehicle for this method
04/17/2013CN101299576B Parameter control circuit and method for forming the circuit
04/16/2013US8423805 Power supply device, portable electronic apparatus and related method for determining types of a power supply device
04/16/2013US8423317 Temperature detection method of semiconductor device and power conversion apparatus
04/16/2013US8422260 Arrangement for voltage conversion
04/16/2013US8422259 Switch-mode power supply and apparatus for compensating inductor current peak
04/16/2013US8422258 Maximum power point tracker, power conversion controller, power conversion device having insulating structure, and method for tracking maximum power point thereof
04/16/2013US8422256 Control system for high-efficiency operation in parallel inverter installations
04/16/2013US8422255 Power converter with oscillation control part and method for controlling the same
04/16/2013US8421929 Display apparatus and power supplying method thereof
04/11/2013WO2013052204A1 Distributed power conditioning with dc-dc converters implemented in heterogeneous integrated circuit
04/11/2013WO2013051616A1 Inverter device
04/11/2013WO2013051429A1 Controller for grid-connected power conversion device and grid-connected power conversion device
04/11/2013WO2013051276A1 High-voltage application device
04/11/2013WO2013051202A1 Three-level power conversion circuit system
04/11/2013WO2013051201A1 Three-level power conversion circuit system
04/11/2013WO2013051133A1 Power conversion device
04/11/2013WO2013051100A1 Elevator control device
04/11/2013WO2013050620A2 Rectifier circuit with ac side short-circuiting function and synchronized switch harvesting on inductor converter
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