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
01/22/2013US8358521 Intrinsically safe systems and methods for generating bi-polar high voltage
01/22/2013US8358520 High efficiency charge-and-add adjustable DC-DC converter
01/22/2013US8358519 Switch control circuit limiting the maximum switching frequency of a bridge circuit with a timer
01/22/2013CA2742656C Forced-air-cooled type vehicle control device
01/17/2013WO2013008452A1 Short circuit protection circuit
01/17/2013WO2013008413A1 Power conversion apparatus directed to combined-cycle power generation system
01/17/2013WO2013007947A1 Ac/dc converter
01/17/2013WO2013007788A1 Method for regulating a centre voltage
01/17/2013WO2013007494A2 Dc/ac converter, power generation plant and operating method for a dc/ac converter
01/17/2013WO2012069053A3 Apparatus and method for controlling a motor and generating thermal energy
01/17/2013WO2011160642A3 Method for controlling a converter arrangement and a control device
01/17/2013US20130016990 Power supply apparatus and method of supplying power
01/17/2013US20130016550 Inverter
01/17/2013US20130016549 Method for controlling an electrical converter
01/17/2013US20130016548 Semiconductor device
01/17/2013US20130016547 Simplified Multilevel DC Converter Circuit Structure
01/17/2013US20130016546 Electrical system architecture and electrical power generation system
01/17/2013US20130016545 Ac-to-dc conversion apparatus and related control manner thereof
01/17/2013US20130016544 Method and Device for Controlling a Configurable Power Supply
01/17/2013US20130016543 Dc to ac converter
01/17/2013US20130016542 Electric power conversion device and surge voltage suppressing method
01/17/2013US20130016541 Ac/dc converter station and a method of operating an ac/dc converter station
01/17/2013US20130015714 Smart Power Portal
01/17/2013US20130014455 Solar roofing system
01/17/2013DE112011101193T5 Leckstrom-Reduzierungsvorrichtung Leakage current reduction apparatus
01/17/2013DE102011107737A1 Verfahren zur Steuerung eines Direktumrichters, elektronische Steuerungseinrichtung dafür, Direktumrichter und Computerprogramm A method of controlling a cycloconverter, electronic control means therefor, and computer program cycloconverter
01/17/2013DE102011051783A1 Method for defining electric potential of direct voltage intermediate circuit midpoint between lead lines of inverter of circuitry, involves actuating controllable switches of synchronous transducer under asymmetric loading of inverter
01/16/2013EP2546980A2 Electric motor control system
01/16/2013EP2546974A1 Power converter comprising an inverter module using normally on field effect transistors
01/16/2013EP2546973A2 DC to AC converter
01/16/2013EP2546972A1 Power semiconductor module, electric power converter, and railway vehicle
01/16/2013EP2546971A1 Solar power generation system and feeding system
01/16/2013EP2546970A2 Inverter
01/16/2013CN202679286U A pumping unit well group control system based on a DC bus
01/16/2013CN202679270U Circuit structure of transformerless inverter with reactive compensation function
01/16/2013CN202679269U High frequency intelligent inversion device based on high frequency power supply change over technology
01/16/2013CN202679268U Inverter power source low power consumption standby control system
01/16/2013CN202679267U A voltage stabilizing circuit capable of reducing heat generation of a regulator tube
01/16/2013CN202679266U Intrinsically safe switch power supply with active filter
01/16/2013CN202679265U Intelligent switching power supply of active magnetic-suspension bearing system
01/16/2013CN202679264U Switching power supply device
01/16/2013CN202679263U Adapter
01/16/2013CN202679262U Three phase bridge apparatus
01/16/2013CN202679261U Three-phase 48 pulse wave rectifier transformer phase shift and connection structure
01/16/2013CN202679260U Overheat-protection type communication power supply module
01/16/2013CN202679259U 三相桥式整流模块 Three-phase bridge rectifier modules
01/16/2013CN202679258U Power unit applied on grid-tied photovoltaic inverter
01/16/2013CN202679050U 通信基站集中供电系统 Communication base station centralized power supply system
01/16/2013CN202678983U High capacity inverting grid-connecting apparatus
01/16/2013CN202678980U Three-phase photovoltaic grid-connection system based on novel Z-source inverter
01/16/2013CN102884722A Multilevel inverter
01/16/2013CN102884721A Power conversion device
01/16/2013CN102884709A Circuit and method for inductive energy transfer
01/16/2013CN102884689A Connection device for electric power converters
01/16/2013CN102882418A Controllable direct-current switch of rubber tired gantry crane
01/16/2013CN102882417A Uninterrupted power supply (UPS) isolation type bidirectional direct-current converter
01/16/2013CN102882416A High-voltage frequency converter topology circuit and basic converter chain circuit
01/16/2013CN102882415A Power converter comprising an inverter module using normally on field-effect transistors
01/16/2013CN102882414A Off-grid direct-current-to-alternating-current system
01/16/2013CN102882413A Three-level inverter dead-time compensation algorithm based on modulated wave correction
01/16/2013CN102882412A Single-phase seven-level inverter
01/16/2013CN102882411A Single-phase seven-level inverter
01/16/2013CN102882410A Single-phase seven-level inverter
01/16/2013CN102882409A Single-phase nine-level power converter based on coupling inductors
01/16/2013CN102882408A Power unit of inverter
01/16/2013CN102882407A Method for controlling T-source alternating-current inverting power supply
01/16/2013CN102882406A Control method for neutral-point voltage of bus of 10kW three-phase grid-connected inverter
01/16/2013CN102882405A T-source type alternating current inverter power supply
01/16/2013CN102882404A Fixing structure for inverter power switch tube
01/16/2013CN102882403A Inverter circuit and structure thereof
01/16/2013CN102882402A Inverter and uninterruptible power supply
01/16/2013CN102882401A Inverter with wide voltage input range and input-stage circuit thereof
01/16/2013CN102882400A Method for discharging charges remaining in capacitor in drive apparatus
01/16/2013CN102882399A Circuit implementation method of control algorithm for variable frequency motor in inverter
01/16/2013CN102882398A 直流交流转换器 DC-AC converter
01/16/2013CN102882397A Naturally heat radiation structure of inverter die-casting box
01/16/2013CN102882396A Three-bypass high-power rectifier power supply and control method for same
01/16/2013CN102882395A A method for feeding light sources and a related device
01/16/2013CN102882394A Multipurpose welder rectifying bridge
01/16/2013CN102882393A Power supply device for converter valve of static var generator
01/16/2013CN102882392A Microwave power source
01/16/2013CN102882391A Voltage simulator of power battery pack of electric automobile
01/16/2013CN102882390A Rectifying circuit
01/16/2013CN102882389A Constant current source
01/16/2013CN102882388A Power supply device and method of controlling power supply device
01/16/2013CN102882387A Energy-saving protection device for alternating current contactor
01/16/2013CN102882386A AC/DC switching device and control method thereof
01/16/2013CN102882385A Laminated busbar structure for three-level power converter and power converter
01/16/2013CN102882384A Surface-mounted metal oxide semiconductor field effect transistor (MOSFET) inversion module technology for power of motor controller of new energy automobile
01/16/2013CN102882377A Synchronous rectifying control method and circuit
01/16/2013CN102882360A 160KW ultrasonic wave power source
01/16/2013CN102097967B Cascaded multi-level converter
01/16/2013CN102005903B Digital current equalizing method of power source module, power source module and communication equipment
01/16/2013CN101984547B Silicon controlled chopping power regulation driving device
01/16/2013CN101753052B Pulse width modulating switch power source and power supply control method thereof
01/16/2013CN101714816B Power electronic module pre-charge system and method
01/16/2013CN101552571B Phase current detector
01/15/2013US8354871 Self-powered comparator
01/15/2013US8354816 Power module layout for automotive power converters
01/10/2013WO2013006068A1 An inductively coupled power transfer receiver