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)
08/2009
08/13/2009DE102008006710A1 Stromrichteranordnung mit mehreren unabhängigen Antriebseinheiten Converter arrangement with several independent drive units
08/13/2009DE102008000277A1 Method for controlling electric motor, involves producing clocked phase voltage, and operating switching element in initial mode by low amplitude of current profile in particular time segment
08/13/2009CA2751225A1 Electromagnetic field energy recycling
08/12/2009EP2087204A2 Electronic controller matching engine power to alternator power and maintaining engine frequency for a free-piston stirling engine driving a linear alternator
08/12/2009EP1281225B1 Method and system for providing voltage support to a load connected to a utility power network
08/12/2009CN201290189Y Light-adjusting circuit of LED lamp
08/12/2009CN201290090Y Device for compensating inverse rate of large-capacity frequency changer
08/12/2009CN201290073Y Soft switch resonance type DC-AC inverter circuit
08/12/2009CN201290072Y Singlechip control system of arc welder soft switch inversion welding source
08/12/2009CN201290071Y Switch power circuit of liquid crystal television
08/12/2009CN201290070Y Extra-high voltage DC generator
08/12/2009CN201290069Y Commutation voltage regulator for motorcycle
08/12/2009CN201290068Y Terminal for monitoring power supply environment
08/12/2009CN201290065Y Pulse distributor of silicon controlled rectifying device
08/12/2009CN201289992Y Controllable rectifying device for mobile DC power supply
08/12/2009CN201287231Y Arc welding inversion control system based on DSP chip
08/12/2009CN101507092A Motor drive device
08/12/2009CN101505568A LED light modulating apparatus suitable for light modulator
08/12/2009CN101505134A Alternating current motor drive circuit and electric vehicle drive circuit
08/12/2009CN101505112A A SPWM pulse rotation control method for cascade middle point clamping multi-level inverter
08/12/2009CN101505111A Over modulation method and system for three level space vector
08/12/2009CN101505110A Inverter for instant voltage PID current PI digital control
08/12/2009CN101505109A Inverter electric power with instant voltage and current dual loop digital control
08/12/2009CN101505108A Synchronous rectifying control device and forward type synchronous rectification circuit
08/12/2009CN101505107A Low voltage stress single-stage AC-DC converter based on LLC series resonance
08/12/2009CN101505106A Cascade multi-level converter
08/12/2009CN101505089A Capacitor transformer
08/11/2009US7573226 Motor and motor drive system
08/11/2009US7572683 Semiconductor device, the method of manufacturing the same, and two-way switching device using the semiconductor devices
08/06/2009WO2009096158A1 Power transformer
08/06/2009WO2009096073A1 Dc-dc converter
08/06/2009WO2009095649A1 Bipolar power control
08/06/2009WO2009095094A1 Rectifier arrangement having a plurality of independent drive units
08/06/2009WO2009007782A4 Removable component cartridge for increasing reliability in power harvesting systems
08/06/2009US20090196082 Multiphase Converter Apparatus and Method
08/06/2009US20090196080 Controller for use in a resonant direct current/direct current converter
08/05/2009EP2086102A2 Inverter for converting an electric direct current into an alternating current or an alternating voltage
08/05/2009CN201286068Y Wave flexibly controlled high-frequency soft switching square wave inverting power source
08/05/2009CN201286067Y Three phase frequency changing power device for diamond product hot pressing sintering
08/05/2009CN201286066Y Dual PWM inverter with energy capable of bidirectional flowing
08/05/2009CN201286063Y Rectifying component for automobile
08/05/2009CN101501982A Power supply device for permanent magnet field type linear motor and PWM inverter for permanent magnet field type motor
08/05/2009CN101501978A A cyclo-converter and methods of operation
08/05/2009CN101501977A Power supply control for power generator
08/05/2009CN101501976A Power conversion circuit
08/05/2009CN101501975A Low power wide dynamic range rms-to-dc converter
08/05/2009CN101501972A Driving with inverters with low switching losses
08/05/2009CN101500352A Power supply of luminous sources
08/05/2009CN101499737A Electric switch appartus
08/05/2009CN101499736A Electric switch appartus
08/05/2009CN101499735A High resolution input apparatus, frequency transformer system having the apparatus and processing method for analogue input voltage signal
08/05/2009CN101499734A Application of rectifying conversion module in AC current meter
08/05/2009CN101499733A Z source semi-bridge inverter
08/05/2009CN101499732A Single stage semi-bridge AC-DC converter
08/05/2009CN101499731A Transforming circuit for capacitor
08/05/2009CN101499730A Apparatus and method for detecting switch current of power converter
08/05/2009CN101499726A Power supply apparatus and method for display device
08/05/2009CN101499668A Electric power supply module without interruption
08/05/2009CN101499660A DC voltage balance control system for diode clamping cascade multi-level STATCOM
08/05/2009CN100525066C DC power generation system for two-channel output electric excitation dual protrusion pole motor
08/05/2009CN100525054C Power converter
08/05/2009CN100525053C Electric power converter
08/05/2009CN100525052C High output power high frequency resonant load inverters
08/05/2009CN100525051C Multiple level changing method and its used multiple level circuit
08/05/2009CN100525050C Three-phase PWM signal generator
08/05/2009CN100525049C Interface circuit of driving capacitance load, circuit device and low-pressure discharge lamp
08/05/2009CN100525048C Power supply circuit for inhibiting power transmission interference
08/05/2009CN100525047C Switching power supply device, and a method of driving the same
08/05/2009CN100525046C Power supply controller and method therefor
08/05/2009CN100525045C Primary-side controlled flyback power converter
08/05/2009CN100525037C High voltage power generator
08/05/2009CN100524112C Power supply device and single optical coupler circuit thereof
08/05/2009CA2651548A1 Alternating current power source
08/04/2009US7570502 Inverter apparatus comprising switching elements
07/2009
07/30/2009WO2009094616A1 Multi-stage switching power supply
07/30/2009WO2009094540A2 Simplified maximum power point control utilizing the pv array voltage at the maximum power point
07/30/2009WO2009094352A2 Externally synchronizing multiphase pulse width modulation signals
07/30/2009WO2009093063A1 Device for controlling equipment
07/30/2009WO2009092435A1 A voltage source converter and a method for control thereof
07/30/2009WO2009074385A3 Direct current drive with extension for terminals and processing power
07/30/2009WO2006006810A9 Power variable-type motor driving circuit and driving method
07/30/2009US20090190384 Powering a power supply integrated circuit with sense current
07/30/2009US20090190383 High Voltage Inverter
07/30/2009US20090190382 Power factor correcting converter
07/30/2009US20090190380 Multi-stage switching power supply
07/30/2009US20090189446 Power converter control system for electric powertrains
07/30/2009DE10362205B4 Elektronische Schutzschaltung gegen Einschaltstoßströme Electronic protection circuit against inrush
07/30/2009DE10110375B4 Induktionserwärmungsanlage Induction heating system
07/30/2009CA2713018A1 High voltage inverter
07/30/2009CA2713017A1 Simplified maximum power point control utilizing the pv array voltage at the maximum power point
07/30/2009CA2710147A1 A voltage source converter and a method for control thereof
07/29/2009EP2083512A1 Discharge lamp lighting apparatus
07/29/2009EP2083498A1 An AC power generating system
07/29/2009EP1271653B1 Semiconductor device comprising an insulated gate bipolar transistor and a free-wheel diode
07/29/2009CN201282428Y Control device for electrically-operated mechanism
07/29/2009CN101496271A Current control type converter
07/29/2009CN101496270A Switch mode power supply for in-line voltage applications and mechanism for restraining redundancy oscillation of driver
07/29/2009CN101496269A Power supply for electrostatic precipitator
07/29/2009CN101496261A Drive device of vehicle
07/29/2009CN101494426A Phase current detector
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