Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
02/2014
02/19/2014CN103595221A Control power source device of voltage source current transforming module
02/19/2014CN103595069A Method for carrying out model prediction control on grid-side converter of photovoltaic power generation system under unbalanced voltage
02/19/2014CN102510233B Multifunctional current impulse transmitter control method
02/19/2014CN102437755B Inverse power supply control system
02/19/2014CN102386792B Power regulation circuit, method as well as device and electromagnetic electric cooker
02/19/2014CN102308466B Power converter
02/19/2014CN102035410B Voltage regulating circuit and power adapter with same
02/19/2014CN101997437B Integrated circuit and control method of switching power supply
02/19/2014CN101951181B Integrated magnetic double-end converter
02/19/2014CN101635524B Resonant switching power converter with adaptive dead time control
02/18/2014US8654554 Semiconductor device
02/18/2014US8654552 Interleaved type power factor correction circuit having transformer forming separated winding structure
02/18/2014US8654551 Supply device, and LED lighting equipment using the same
02/18/2014US8654550 Circulating current detection for redundant power supply
02/18/2014US8654549 Battery polarity control system
02/18/2014US8653796 Portable electronic device power manager with current Limit feedback control loop modification for stabilizing an external power supply
02/13/2014WO2014025485A2 Power adapter
02/13/2014WO2014024622A1 Power module
02/13/2014WO2014024596A1 Inverter drive circuit
02/13/2014WO2014024487A1 Energy conversion device
02/13/2014WO2014024402A1 Pulse-width-modulated waveform generation device
02/13/2014WO2014024321A1 Three-level power conversion device
02/13/2014WO2014024320A1 Power module comprising two elements, and three-level power conversion device using same
02/13/2014WO2014024243A1 Power conversion device
02/13/2014WO2014024184A1 A high efficiency resonant switched capacitor converter with continuous conversion ratio
02/13/2014WO2014023569A2 Method for operating a power electronics circuit
02/13/2014WO2014023334A1 Method and device for controlling a multilevel converter
02/13/2014WO2014023331A1 Chain- link converter system with different dc- sources and method for operation
02/13/2014WO2014022929A1 Use of distributed generator (dg) inverters as statcoms for decreasing line losses
02/13/2014US20140043882 Modular Power Converters Usable Alone or In A Multiphase Power Converter
02/13/2014US20140043881 Power converter with preemptive protection
02/13/2014US20140043880 Method and Apparatus for Determining a Fault Current Portion in a Differential Current
02/13/2014US20140043879 Switch control device, power supply device comprising the same, and driving method of power supply device
02/13/2014US20140043878 High-Efficiency, Low-Power Power Supply Circuit
02/13/2014US20140043876 Active feedback control integrated circuit applied to an alternating current/direct current converter and operation method thereof
02/13/2014US20140043875 Off-line regulator and associated method
02/13/2014US20140043870 Three phase boost converter to achieve unity power factor and low input current harmonics for use with ac to dc rectifiers
02/13/2014US20140042921 Ac/dc converter circuit
02/13/2014US20140042839 Inverter device and electric power tool
02/13/2014US20140042012 Ozone generation system with precision control
02/13/2014DE102012214177A1 Stromrichter und Verfahren zur Betriebseinstellung und Inbestriebnahme eines Stromrichters Converter and method for operating and setting Inbestriebnahme a converter
02/13/2014DE102004061941B4 Axial angetriebene Kolben-Zylinder-Einheit Axially driven piston-cylinder unit
02/13/2014CA2821732A1 System including a magnetoelectric device for powering a load or visually indicating an energized power bus
02/12/2014EP2696493A1 Power converter controller
02/12/2014EP2696492A1 High efficiency, low-power power supply circuit
02/12/2014EP2696491A1 Drive system with drive controllers
02/12/2014EP2696487A1 Power conversion apparatus, motor drive apparatus, and refrigeration air-conditioning apparatus
02/12/2014EP2696464A1 Photovoltaic power plant
02/12/2014EP2695502A1 Power switchgear cabinet of a device for producing electric energy
02/12/2014EP2695501A1 Switchgear cabinet arrangement of a device for producing electric energy
02/12/2014EP2695290A2 Multi-input uninterruptible power supply with an ac voltage output
02/12/2014EP2695289A2 Method for controlling a voltage inverter and associated device
02/12/2014EP2695273A1 Modular multilevel converter with cell - connected battery storages
02/12/2014CN203434884U Novel solar independent residential power supply device
02/12/2014CN203434883U Self-excitation push-pull high-frequency converter
02/12/2014CN203434882U Three-phase inverter parallel connection circuit
02/12/2014CN203434881U Interconnection wire-free parallel power supply control system of auxiliary current transformers of motor train unit
02/12/2014CN203434880U Emergent direct power supply circuit of electric locomotive
02/12/2014CN203434879U 高压发生器 High voltage generator
02/12/2014CN203434878U Switching power supply with output display function
02/12/2014CN203434877U A gapless lightning impulse voltage generating device
02/12/2014CN203434876U Distribution transformer monitoring and metering terminal
02/12/2014CN203434875U Intrinsically safe power supply circuit
02/12/2014CN203434874U 一种igbt模块功率单元 One kind igbt module power unit
02/12/2014CN203434871U Novel high-frequency induction welding power supply structure
02/12/2014CN203434845U Multifunctional power adapter
02/12/2014CN203434754U Resonant type wireless electric energy transmission and emission device with PFC
02/12/2014CN203434714U Vehicle-mounted adjustable test power supply of power distribution network
02/12/2014CN203434638U Solar cell grid-connected power generation system
02/12/2014CN203434154U 方形整流桥 Square rectifier bridge
02/12/2014CN203433972U Transformer
02/12/2014CN203426627U Inverter welding machine with integrated energy-saving power source
02/12/2014CN103582997A AC/DC power conversion system and method of manufacture of same
02/12/2014CN103582993A 逆变器驱动装置 Inverter drive means
02/12/2014CN103580575A Dynamic PWM algorithm SDPWM based on speed
02/12/2014CN103580529A Circuit structure allowing energy to flow bidirectionally
02/12/2014CN103580528A Power converter in which switching elements are driven in parallel
02/12/2014CN103580527A Circulating current control method and device
02/12/2014CN103580526A 功率转换装置 Power conversion means
02/12/2014CN103580525A Minitype grid-connected inverter of active LC absorption network
02/12/2014CN103580524A Novel H4 bridge multi-level grid-connected-connected inverter circuit
02/12/2014CN103580523A Multipath phase-shift PWM wave generating circuit based on FPGA
02/12/2014CN103580522A Intelligent level transition systems and methods for transformerless uninterruptible power supply
02/12/2014CN103580521A Multi-level voltage source current converter and control method thereof
02/12/2014CN103580520A Inverter modulating device and method
02/12/2014CN103580519A Dual-mode SVPWM overmodulation method
02/12/2014CN103580518A Drive device control method, equipment, drive device and computer-readable medium
02/12/2014CN103580517A Method for operating power electronics circuit
02/12/2014CN103580516A Alternating voltage input control circuit
02/12/2014CN103580515A Circuit for reducing power source static power consumption
02/12/2014CN103580514A Power source system and power source control circuit thereof
02/12/2014CN103580513A Power controller, power supply and control method therefor
02/12/2014CN103580512A Direct-current side harmonic suppression system and method for multi-pulse wave thyristor controllable rectification system
02/12/2014CN103580511A Rectifying circuit
02/12/2014CN103580510A Rectifying circuit
02/12/2014CN103580509A Uninterruptible power supply apparatus for receiving power from different electrical utility configurations
02/12/2014CN103580508A Ac/dc converter circuit
02/12/2014CN103580507A Switching power circuit for pool
02/12/2014CN103580506A Switching power supply and power supply control chip
02/12/2014CN103580505A Power supply system of hydrogen and oxygen making machine
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 462