Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
09/2003
09/10/2003CN1441989A Protective circuit for thyristor bridge connected with power source
09/10/2003CN1441542A 软开关全桥变换器 Soft-switching full-bridge converter
09/10/2003CN1441541A In-situ high voltage switch and bus temperature detecting system and its powered method
09/10/2003CN1441539A Power changer
09/10/2003CN1121091C Proportional-integral-derivative control method of instantaneous value by directly regulating pulse width
09/10/2003CN1121090C Method and device based on modulation percentage for controlling instantaneous value of pulse width modulated sine waves for inverter
09/10/2003CN1121089C Digital inverter controlling method and device based on fuzzy compensation
09/09/2003US6618278 Electric power conversion/inversion apparatus
09/09/2003US6618276 Power supplies having protection circuits
09/09/2003US6618275 Portable generator
09/09/2003US6618274 Synchronous rectifier controller to eliminate reverse current flow in a DC/DC converter output
09/09/2003US6617808 Discharge-lamp lighting circuit
09/09/2003US6617708 Modular power distribution system
09/04/2003WO2003073598A1 Polyphase induction electrical rotating machine
09/04/2003WO2003073595A1 Vector control of an electronic power converter
09/04/2003WO2003073579A1 Apparatus for preventing erroneous input of power supply
09/04/2003WO2003073190A1 Modular ac voltage supply and algorithm for controlling the same
09/04/2003WO2003073185A2 Predictive control system and method
09/04/2003US20030165072 H-bridge with single lead frame
09/04/2003US20030165071 Open-loop and closed-loop control method for a three-point converter with active clamped switches, and apparatus for this purpose
09/04/2003US20030165070 Power apparatus
09/04/2003US20030165069 Method and system for providing a dc voltage by overlaying a plurality of ac signals
09/04/2003US20030164726 Mosgate device driver for synchronous rectification of a 3 phase sinusoidal source
09/04/2003US20030164688 Power supply apparatus of lighting system using microwave
09/04/2003DE10154479C2 Umrichter und Verfahren zur Generierung eines Überstromsignals Inverter and method for generating an overcurrent signal
09/04/2003CA2517579A1 Predictive control system and method
09/03/2003EP1341296A2 Generating scalable periodic signals
09/03/2003EP1145416B1 Inverter for conversion of electrical energy
09/03/2003CN2571061Y Electric precipitator silicon controlled modulating control power source
09/03/2003CN2571060Y Digital control adjustable direct voltage source
09/03/2003CN1440114A Power supply device and discharge lamp illuminator
09/03/2003CN1120565C Method and circuit for resonance inversion
09/03/2003CN1120337C Drive control unit for outdoor unit of air conditioner
09/02/2003US6614672 Voltage generator
09/02/2003US6614208 Soft switching DC-to-DC converter and controlling method thereof
08/2003
08/28/2003WO2003071666A1 Switching power source apparatus
08/28/2003WO2002101927A3 A circuit to charge a capacitor
08/28/2003US20030163296 Predictive control system and method
08/28/2003US20030162829 Combination of treatment of cancer utilizing a COX-2 inhibitor and a 3-hydroxy-3-methylglutaryl-coenzyme-a (HMG-CoA) reductase inhibitor
08/28/2003US20030161168 Three-phase rectifier
08/28/2003US20030161166 System using a power converter
08/28/2003US20030161082 Power supply with low los making current limitation
08/28/2003US20030160516 Matrix converter for transforming electrical energy
08/28/2003US20030160286 Protective circuit for a network-controlled thyristor bridge
08/27/2003EP1339163A1 PWM/linear driver for an electromagnetic load
08/27/2003EP1338084A1 Power conversion device
08/27/2003EP1338083A1 An apparatus for converting alternating voltage into direct voltage
08/27/2003EP1338082A1 Power converter
08/27/2003EP1338078A1 A method of determining a required inductance-current relationship for an inductor
08/27/2003CN2569438Y High power inverse power source
08/27/2003CN1438762A Self-oscillating circuit
08/27/2003CN1438761A Power-supply regulation
08/27/2003CN1438760A Soft-switch hidden-arc welding contrarariant power supply with double closed-loop control
08/27/2003CN1119853C Zero potential soft starting bridge rectifier
08/27/2003CN1119578C Air conditioner
08/26/2003US6611441 Method of reducing leakage current in power supply systems
08/26/2003US6611440 Pulsating, direct current, voltage mechanism receives power from alternating current source; spiral wound filter capacitors
08/26/2003US6611190 Transformer for inverter circuit
08/26/2003US6611067 Electric power supplier, method for controlling supplying of electric power, and information processing device
08/21/2003US20030156439 Drive circuit
08/21/2003US20030156437 Building block for series connection in high power converter
08/21/2003US20030156363 Protection circuit for protecting a switching device with an inductive load
08/21/2003US20030155896 PWM/linear driver for an electromagnetic load
08/21/2003US20030155893 Electrical circuit for generating a three-phase alternating current
08/21/2003US20030155815 Multi-positionable power distribution unit
08/20/2003EP1337033A2 Arc-machining power supply with switching loss reducing element
08/20/2003EP1336239A2 Leakage energy recovering system and method for flyback converter
08/20/2003CN2567867Y Invertor controller
08/20/2003CN1437790A Low-inductivity bar assembly for a matrix converter
08/20/2003CN1437432A Piezoelectric inverter power supply for cold-cathod lamp as scanning head light source of scanning instrument
08/20/2003CN1437310A Great-power switching voltage regulator with no electromagnetic pollution
08/20/2003CN1118924C Control circuit and control method for piezoelectric transformer
08/19/2003US6608770 Passive control of harmonic current drawn from an AC input by rectification circuitry
08/19/2003US6608404 Step wave power converter
08/19/2003US6608392 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility
08/14/2003WO2003067743A1 Power factor correction circuit
08/14/2003WO2003044933B1 A parallel feed-forward compensating type power factor correction circuit for a three-phase power source
08/14/2003WO2003015250A3 Dc to dc converters
08/14/2003WO2003005551A3 N-point-converter connection
08/14/2003WO2003003577A3 Random pulse width modulation method and device
08/14/2003US20030151938 Universal serial bus voltage transformer
08/14/2003US20030151937 Power cord securing device for power supply apparatus
08/14/2003US20030151935 Three phase rectifier circuit with virtual neutral
08/14/2003US20030151931 Self oscillation circuits
08/14/2003US20030151893 Power converter having improved fluid cooling
08/14/2003DE10162941C1 Low-voltage halogen lamp illumination system with selective dimming control, transmits frequency-modulated square wave through two-wire supply line
08/14/2003CA2475420A1 Circuit arrangement for power factor correction
08/13/2003EP1335472A1 Voltage clamping circuit for a bicycle dynamo
08/13/2003CN2565531Y Roll type electric salt remover with constant current output dc power supply
08/13/2003CN1436401A Circuit stimulating diode
08/13/2003CN1436395A Power outputting device and vehicle mounting it, control method, storing medium and program for power outputting device, drive device and vehicle mounting it, and control method
08/13/2003CN1435349A Voltage clamping circuit of power generator for bicycle
08/13/2003CN1118130C Multi-phase AC zero-cross rectifier and power supply phase loss monitor and power supply voice prompter
08/13/2003CN1118128C DC/DC converter circuit with zero-voltage soft switch
08/13/2003CN1118127C Pulse width modulation converter
08/13/2003CN1117537C Electrical circuit structure for supplying power
08/12/2003US6605980 Synchronous rectifier circuit
08/12/2003US6605976 Half-bridge circuit
08/12/2003US6605975 Integrated circuit
08/12/2003US6605905 Discharge lamp driving apparatus and lighting fixture using the apparatus
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