Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
08/2010
08/05/2010WO2010088105A2 Direct ac-to-dc converter for passive component minimization and universal operation of led arrays
08/05/2010WO2010086995A1 Dc-dc converter circuit
08/05/2010WO2010086929A1 Power conversion device
08/05/2010US20100195361 Photovoltaic power plant with distributed DC-to-DC power converters
08/05/2010US20100195360 Method and system for polarity independent step-up converter capable of operating under ultra-low input voltage condition
08/05/2010US20100195359 Power Supply Circuit and Information Processing Apparatus
08/05/2010US20100195358 Voltage regulator and ac-dc converter
08/05/2010US20100195357 Method and apparatus for determining a corrected monitoring voltage
08/05/2010US20100194353 Rv converter with current mode and voltage mode switching
08/05/2010US20100193487 Method And Apparatus For Receiving A Universal Input Voltage In A Welding, Plasma Or Heating Power Source
08/05/2010US20100193267 Inverter control device and vehicle
08/05/2010DE202010006278U1 Wechselstrom-Gleichstrom-Umsetzerschaltung AC-DC converter circuit
08/05/2010DE202010005520U1 Einphasiger Wechselrichter Single-phase inverter
08/05/2010CA2749883A1 Direct ac-to-dc converter for passive component minimization and universal operation of led arrays
08/04/2010EP2214302A2 Motor drive control device
08/04/2010EP2214301A1 Power conversion systems and methods for controlling harmonic distortion
08/04/2010EP2214300A2 Switching assembly for operating a converter
08/04/2010EP2214294A1 Bus bar structure and inverter-integrated type electric compressor
08/04/2010EP2212988A1 Method for detecting the actuation of a control element of a control front of an inverter and control front for an inverter
08/04/2010EP2212987A1 Limitation of the loading of a power source
08/04/2010CN201541379U High-efficiency and reliable gas discharge lamp with electronic ballast
08/04/2010CN201541374U SRC resonance synchronization LED driver
08/04/2010CN201541371U LED spotlight drive circuit for MR16
08/04/2010CN201541366U Light-emitting diode power supply device capable of improving dimming property
08/04/2010CN201541214U Power supply device of solar photovoltaic generating system used on offshore oil platform
08/04/2010CN201541212U Front end voltage stabilizing circuit
08/04/2010CN201541211U Photovoltaic inverting system
08/04/2010CN201541210U Switch power circuit for controlling computer peripherals
08/04/2010CN201541209U Current converting device
08/04/2010CN201541208U Silicon stack polar converter
08/04/2010CN201541207U Electric signal conversion circuit
08/04/2010CN201541206U Circuit improving light-load power factor of power supply
08/04/2010CN201541205U Safety isolation transformer for thermostatic electric bedding
08/04/2010CN201541204U Frequency conversion pulse width modulation power supply device of isolation-driving type
08/04/2010CN201541203U Output device of rectifier
08/04/2010CN201541202U Power adapter
08/04/2010CN201541145U UPS (Uninterrupted Power Supply) capable of working under multiple modes
08/04/2010CN201540494U Intelligent air-cooled control system for control cabinet of oil pumping unit
08/04/2010CN201539802U Device capable of switching on/off fire-fighting emergency escape guide lamp
08/04/2010CN201537764U Multi-electrode output arc welding power supply
08/04/2010CN1619936B Motor driving apparatus
08/04/2010CN101796888A AC power supply device
08/04/2010CN101796712A Pwm signal generator, and inverter equipped with this PWM signal generator
08/04/2010CN101796711A Method and arrangement for generating current
08/04/2010CN101795108A Excitation control system for giant machine set
08/04/2010CN101795087A Inductive load commutation method
08/04/2010CN101795086A Inverter comprising normally conductive gate-controlled semiconductor switches
08/04/2010CN101795085A Real-time controller of universal frequency converter
08/04/2010CN101795084A Thyristor rectifier bridge parallel operation full digital current homogenizing control device
08/04/2010CN101795083A Switch power supply unit and image display apparatus
08/04/2010CN101795081A Power electronic transformer having multi-winding isolation transformer
08/04/2010CN101795078A Ultrasonic power driving power supply with novel topological structure
08/04/2010CN101795073A Limiting primary peak charge to control output current of a flyback converter
08/04/2010CN101795072A High-voltage direct-current direct-current (HVDC-DC) power electronic converter transformer
08/04/2010CN101546714B Manufacture method of miniature semiconductor bridge rectifier
08/04/2010CN101359881B Pulse width modulation method based on minimum common mode transient voltage superimposed
08/04/2010CN101359877B Flyback converter having self-driving synchronous rectifier
08/04/2010CN101291118B Positioning method and device for space vector of voltage with multiple levels
08/04/2010CN101286695B Dc/dc power conversion device
08/03/2010US7769505 Method of operating a plug-in hybrid electric vehicle
08/03/2010US7768808 Integrated synchronous rectifier package
08/03/2010US7768807 Bidirectional no load control with overshoot protection
08/03/2010US7768806 Mixed-code DC/AC inverter
08/03/2010US7768805 Clean input UPS with fast rectifier control and improved battery life
08/03/2010US7768803 Control device for power converter
08/03/2010US7768215 Method and system for controlling transient current signals in an electronic ballast
07/2010
07/29/2010WO2010085521A2 Regulated power supply
07/29/2010WO2010084256A1 Alternator
07/29/2010WO2010084077A1 Method for operating a converter circuit, and apparatus for carrying out the method
07/29/2010WO2010058028A3 Frequency convertor
07/29/2010WO2009154636A3 Methods and apparatus for a cascade converter using series resonant cells with zero voltage switching
07/29/2010US20100188876 Controller for a Power Converter
07/29/2010US20100188871 Synchronous rectifier network unit circuit and method
07/29/2010US20100188011 Piezoelectric transformer driving device, cold-cathode tube inverter, cold-cathode tube driving device, and image forming apparatus
07/29/2010DE10013215B4 Ansteuerschaltung für Leuchtdioden A drive circuit for LEDs
07/29/2010CA2750304A1 Method for operation of a converter circuit and apparatus for carrying out the method
07/28/2010EP2211454A1 Load balancing of parallel connected inverter modules
07/28/2010EP2210335A1 A multi- volt age power supply for a universal airplane ground support equipment cart
07/28/2010EP2209581A1 Switching module for the power section of a welding control system
07/28/2010CN201536328U 一种并网逆变器 One kind of grid-connected inverter
07/28/2010CN201536327U Modular current converter for three-phase static synchronous compensator
07/28/2010CN201536326U 一种仪表开关电源 An instrument switching power supply
07/28/2010CN201536325U Three-phase alternating current power supply device of single-phase current-using equipment
07/28/2010CN201536324U Capacitance-resistance voltage reduction circuit and apparatus
07/28/2010CN201536323U 仪表开关电源 Switching Power Meter
07/28/2010CN201536322U Ac24v转dc12v的超微型电源转换模块 Ac24v turn dc12v ultra-miniature power conversion module
07/28/2010CN201536319U 一种igbt驱动电源电路 One kind igbt drive power circuit
07/28/2010CN1711807B Power supply apparatus, backlight assembly and liquid crystal display apparatus having the same
07/28/2010CN101790838A Method for driving an electrical converter and associated apparatus
07/28/2010CN101790837A An inverter with short circuit protection
07/28/2010CN101790836A Ac/dc converter, and compressor driving unit and air conditioner utilizing the same
07/28/2010CN101789752A Motor control device
07/28/2010CN101789710A Solar three-phase grid-connected inverter
07/28/2010CN101789709A Sine wave pulse width modulation method for four-switch three-phase inverter
07/28/2010CN101789708A Voltage-equalizing decoupling control double step-down multi-level inverter
07/28/2010CN101789707A Load balancing of parallel connected inverter modules
07/28/2010CN101789706A Card plug-in type power saving controller for hotel standard guest room
07/28/2010CN101789705A Small positive output high voltage module power with function of self-recovery protection
07/28/2010CN101789704A High-frequency switch rectifying power supply with wide-range direct current voltage output characteristic
07/28/2010CN101789690A UPS preceding stage electric volt increase station