Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2001
12/13/2001WO2001047095A3 Step wave power converter
12/13/2001WO2001033709A3 Externally-driven scheme for synchronous rectification
12/13/2001US20010050854 Appliance power supply
12/13/2001DE10105086A1 Power module for controlling a switched reluctance motor has elements aligned with the power wiring
12/13/2001DE10020537A1 Inverter feeding AC mains from solar source, includes two or more DC current sources on input side of inverter bridge.
12/12/2001EP1161789A1 Clamping circuit and method for synchronous rectification
12/12/2001CN2465392Y High-voltage electrostatic constant current power source
12/12/2001CN1326262A 电力组件 Power Components
12/12/2001CN1326261A Power device and power module therewith
12/11/2001US6330170 Soft-switched quasi-single-stage (QSS) bi-directional inverter/charger
12/11/2001US6329636 Method and apparatus for receiving a universal input voltage in a welding plasma or heating power source
12/11/2001CA2267811C Bridge-type inverter circuit
12/11/2001CA2174295C Voltage source type power converting apparatus
12/06/2001WO2001093412A2 Device for converting multicell energy
12/06/2001US20010048606 Dual input range power supply using two series or parallel connected converter sections with automatic power balancing
12/06/2001US20010048605 Power converting apparatus, control method therefor, and solar power generation apparatus
12/06/2001US20010048604 Power conversion device
12/06/2001US20010048294 Switching power supply with AC waveform capability
12/06/2001DE10103106A1 Power semiconductor module has smoothing capacitor whose main surface lies against main and side surfaces of package
12/06/2001DE10100620A1 Power semiconductor module has capacitor and power semiconductor device disposed directly on heat sink having cooling medium channels
12/06/2001DE10026279A1 Electric circuit for supplying current to load has converter that can be operated as d.c. to a.c. converter and as d.c. to d.c. converter; several storage chokes are provided for each converter
12/06/2001DE10025936A1 Vorrichtung zur Simulation einer technologischen Anwendung mit einem umrichtergesteuerten Elektromotor Apparatus for simulating a technological application with an inverter-controlled electric motor
12/06/2001DE10024859A1 Schaltungsanordnung zum entlasteten Schalten Circuitry for switching relieved
12/06/2001DE10021785A1 Gleichstromspeiseschaltung für Induktivitäten DC power supply circuit for inductors
12/05/2001EP1161124A2 Surface-mounting type electronic circuit unit suitable for miniaturization
12/05/2001EP1160952A2 Power supply module and power supply unit using the same
12/05/2001EP1160866A2 Power wiring structure and semiconductor device
12/05/2001EP1160756A1 Driving circuit and display
12/05/2001EP1159781A1 General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate
12/05/2001EP0781500B1 Circuit arrangement
12/05/2001CN2464010Y Controller for full bridge phase-shift drive signal starting sequence
12/05/2001CN2463867Y Barostat
12/04/2001US6327165 Power conversion apparatus for interchangeably converting alternating current and direct current
12/04/2001US6327164 Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus
12/04/2001US6327163 Solid state pulsed power supply
12/04/2001US6326772 Power supply apparatus with energy return for reuse
12/04/2001US6326740 High frequency electronic ballast for multiple lamp independent operation
12/04/2001US6324878 Steering lock device with safety system
11/2001
11/29/2001WO2001091277A1 Reduced load switching device and method
11/29/2001US20010046144 Power supply module and power supply unit using the same
11/29/2001US20010045639 Power wiring structure and semiconductor device
11/29/2001US20010045427 RF power supply
11/29/2001US20010045226 Dishwasher
11/29/2001DE10123531A1 Mobile alternating power supply has 12 volt battery, power converter electrically coupled to pair of battery connections and mechanically coupled to battery, a.c. outlet positioned on converter
11/29/2001DE10056558A1 Wechselstromgenerator zur Verwendung in einem Fahrzeug An alternator for use in a vehicle
11/29/2001DE10054675A1 Pulse width modulation signal generation circuit for controlling polyphase stepping motor, has D-flip-flops connected to output of PWM control circuits for shifting the time of the flanks of PWM signals of several phases differently
11/28/2001EP1158656A1 Electronic power device
11/28/2001EP1158655A2 Apparatus for simulation of a technological application with inverter controlled electrical motor
11/28/2001EP1157454A1 Power supply with flux-controlled transformer
11/28/2001CN1324443A Drive control unit for outdoor unit of air conditioner
11/27/2001US6324085 Power converter apparatus and related method
11/27/2001US6324084 Power supply device, power supply method, portable electronics apparatus, and electronic timepiece
11/27/2001US6324078 Power source device
11/27/2001US6323790 R/D converter
11/27/2001CA2076940C Fluorescent lamp operating circuit, particularly for a compact fluorescent lamp
11/22/2001WO2001089089A2 Bi-directional current source
11/22/2001WO2001089071A1 A converter device and a method for the control thereof
11/22/2001US20010043481 Inverter device
11/22/2001US20010043480 Voltage generator
11/22/2001US20010043056 Multi outputting power supply circuit
11/22/2001US20010043052 Apparatus and method for providing a mobile AC power supply
11/22/2001DE10122704A1 Switched mode power supply has diode bridge, series choke/main MOSFET in parallel with bridge output connections, series MOSFET circuit, flyback converter transformer, smoothing stage
11/22/2001DE10024674A1 Unidirectional three-phase rectifier has voltage source junction connected to phase connection via active switch, active auxiliary switch between phase connection and d.c. voltage rail
11/22/2001CA2408773A1 Bi-directional current source
11/21/2001EP1155494A1 Rectifier system, preferably for a three-phase generator for motor vehicles
11/21/2001EP1155492A1 Converter with resonant circuit elements
11/21/2001CN2461201Y High current special power
11/21/2001CN2460230Y Power device of multifunctional self-regualtion high-voltage electrostatic dust remover
11/21/2001CN1323095A Multifunctional triphase power factor controllable current transformer
11/21/2001CN1323094A Novel IGBT drag current transformer module
11/21/2001CN1323093A Bipolar great power pulse power source
11/21/2001CN1323092A DC power-supply circuit for inductance
11/21/2001CN1075279C 功率转换系统 Power conversion system
11/21/2001CN1075278C Inverter controller
11/21/2001CN1075276C Current transformer controller for feedback control and method thereof
11/20/2001US6320776 Power drive apparatus
11/20/2001US6320774 AC waveform inverter power supply apparatus for metallic member joining or reflow soldering
11/20/2001US6320773 Transformer/rectifier for aircraft ground power unit
11/20/2001US6320772 Converter circuit having control means with capability to short-circuit converter output
11/20/2001US6320768 Power supply pulse width modulation (PWM) control system
11/20/2001US6320767 Inverter apparatus
11/20/2001US6320404 Defective power source detection method and apparatus of power source supply system
11/20/2001US6320337 Control drive circuit and control drive method
11/20/2001US6320301 Piezoelectric-transformer inverter
11/20/2001US6317965 Noise-cut filter for power converter
11/15/2001WO2001086811A1 Circuit stimulating a diode
11/15/2001WO2001086797A1 Method and apparatus for power supply and conversion
11/15/2001WO2001086791A1 X-ray generator and x-ray ct apparatus comprising the same
11/15/2001WO2001086790A1 A portable power converter pack
11/15/2001US20010040813 Method for reducing losses during the commutation process
11/15/2001US20010040410 Electric power supplier, method for controlling supplying of electric power, and information processing device
11/15/2001CA2408491A1 Circuit simulating a diode
11/14/2001EP1154553A2 Method and circuit for synchronizing parallel voltage source inverters
11/14/2001EP1153530A1 Electronic ballasts with current and voltage feedback paths
11/14/2001CN1322456A Modular master-slave power supply controller
11/14/2001CN1322396A Inverter circuit
11/14/2001CN1322055A Supply unit, motor driving device and air conditioner
11/13/2001US6317347 Voltage feed push-pull resonant inverter for LCD backlighting
11/13/2001US6317339 Method of controlling electric power supply apparatus with electric power converter circuit
11/13/2001US6317338 Power supply for an electroluminescent display