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)
11/2003
11/06/2003US20030205985 Rotating induction apparatus
11/06/2003US20030205981 Rotating induction apparatus
11/06/2003US20030205975 Drive circuit for brushless DC fan motor
11/05/2003EP1359663A2 Motor control device
11/05/2003EP1359662A1 Drive system with converter control circuit for low voltage 3-phase motor
11/05/2003EP1359033A1 Air conditioner
11/05/2003EP1358709A2 Half-bridge gate driver circuit
11/05/2003EP1101277B1 Provision of a low-inductive rail for a three-point phase module
11/05/2003EP0992113B1 Half bridge circuit drive without collector bias current peak
11/05/2003EP0893039B1 Ballast circuit
11/05/2003CN2585483Y Transistor inverter
11/05/2003CN1454407A Lossless switching Dc-to-Dc converter
11/05/2003CN1453928A Synchronous rectification circuit for flyback converter
11/05/2003CN1453554A Electrostatic inductor for refrigerator
11/04/2003US6643158 Dual input AC/DC to programmable DC output converter
11/04/2003US6643157 Resonant inverter circuit
11/04/2003US6643156 Transformerless two-phase inverter
11/04/2003US6643155 Power semiconductor device, power arm and inverter circuit
11/04/2003US6643154 Control of extinction angle for a line-commutated converter
11/04/2003US6643152 DC power supply device
11/04/2003US6643150 Control device for power converter
11/04/2003US6643149 Switching system
11/04/2003US6642690 Method for measuring phase current for inverter control apparatus using single current sensor and apparatus therefor
11/04/2003US6642689 Control apparatus for power converter
11/04/2003US6642683 Controller and associated drive assembly for power sharing, time sliced control of a brushless direct current motor
11/04/2003US6641412 AC adapter that can narrow the blade distance when the plug is stored in the case
10/2003
10/30/2003WO2003090332A2 Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter
10/30/2003WO2002058226A3 Multi-phase transformer system
10/30/2003US20030202367 Power converter circuit arrangement for generators with dynamically variable power output
10/30/2003US20030201926 Semiconductor device for inverter control and control method
10/30/2003US20030201676 AC Adaptor with replaceable protection device
10/29/2003CN2583874Y Single wire remote control/hand control switch
10/29/2003CN1452806A 有功功率因数校正 Active Power Factor Correction
10/29/2003CN1452309A Multifunctional electric energy converter
10/29/2003CN1452305A Electric power semiconductor device
10/29/2003CN1452189A Phase-reversing transformer and phase inverter circuit
10/29/2003CN1126241C Inverter apparatus
10/29/2003CN1126236C Voltage balancer circuit for power converter
10/28/2003US6639815 Precision switching power amplifier comprising instantaneously interruptible power source
10/28/2003US6639813 Zero-voltage-switching power supply
10/28/2003US6639810 Inverter apparatus for controlling a generator output to sign-wave voltage
10/23/2003WO2003088728A1 Power converter module
10/23/2003WO2003088468A1 Multifunction power convertor
10/23/2003WO2003088466A1 Inverter for producing a true sine wave
10/23/2003US20030198143 Energy saving device
10/23/2003US20030198068 Compact rectifier bridge and method for manufacturing the same
10/23/2003US20030198067 Core structure and interleaved DC-DC converter topology
10/23/2003US20030198065 Inverter having self adjusting output frequency for use with other inverters in parallel
10/23/2003US20030198062 Switching power supply circuit
10/23/2003US20030197585 Core structure
10/23/2003US20030197429 Ac interconnection apparatus for supplying ac power from a commercial power system and from a solar cell
10/22/2003EP1355411A1 Power apparatus
10/22/2003EP1355410A1 A power supply apparatus
10/22/2003CN1450843A High-frequency/high-power factor inverter circuit combined with cathode heating
10/22/2003CN1450716A Converter and control method
10/22/2003CN1450640A Semiconductor device
10/22/2003CN1125530C Power factor modifying circuit
10/22/2003CN1125529C Secondary lateral parallel and series resonsnce power circuit for switch
10/22/2003CN1125528C Switch power circuit
10/22/2003CN1125527C Switching electric power source circuit
10/22/2003CN1125526C Triphase power factor controllable inverter
10/21/2003US6636432 Power cord securing device for power supply apparatus
10/21/2003US6636094 Method for the generation of pulse-width-modulated signals and associated signal generator
10/16/2003WO2003085818A1 Converter system, method and converter
10/16/2003WO2003085814A1 Power converter, power system provided with same, and mobile body
10/16/2003WO2003085797A2 Device for the inductive transmission of electric power
10/16/2003WO2001069769A3 Dual input range power supply using two series or parallel connected converter sections with automatic power balancing
10/16/2003US20030193821 Inverter for producing a true sine wave
10/16/2003US20030193820 Synchronous rectifying circuit for flyback converter
10/16/2003US20030193819 Power semiconductor device
10/16/2003DE10237561C1 Power semiconductor circuit device has DC and AC terminal leads extending parallel to substrate and/or connector paths and provided with surface elements for bonding wire connections
10/16/2003DE10215236C1 Vorrichtung zur induktiven Übertragung elektrischer Energie Device for inductive transmission of electrical energy
10/16/2003CA2481442A1 Device for the inductive transmission of electric power
10/15/2003EP1352546A1 Electronic ballast with feed-forward control
10/15/2003EP1352464A2 Preconditioner
10/15/2003EP1352458A2 System and method to eliminate the dead time influence in a pwm-driven system
10/15/2003CN2580675Y Lossless absorption circuit used for normal/reverse excitation transducer
10/15/2003CN1449642A Voltage feed push-pull resonant inverter for lcd backlighting
10/15/2003CN1449102A Main circuit topology of tri-electrical-level double-dropping type semi-bridge inverter and control method thereof
10/15/2003CN1449100A Power conversion apparatus and methods using balancer circuits
10/15/2003CN1448669A Refrigerating apparatus and an inverter device used therein
10/14/2003US6633495 DC apparatus and vehicle using the same
10/14/2003US6633285 Driving circuit and display
10/09/2003WO2003084041A1 Power conversion system and method of converting power
10/09/2003WO2003084026A1 Regulator and rectifier for an electric machine and electric machine
10/09/2003WO2003043170A3 Redox flow battery system and method of operating it
10/09/2003WO2003038983A3 Method for interlock-free commutation in half-bridges
10/08/2003EP1350307A2 Integrated multi-level inverter assembly
10/08/2003EP1350306A2 Ac-to-ac power converter without a dc link capacitor
10/08/2003EP1055280B1 Self-drive synchronous rectification scheme
10/08/2003CN1447977A Self power feeding switch element
10/08/2003CN1447513A Single-phase bridge type inverter in high voltage frequency converter
10/08/2003CN1447512A Control signal transporter in high voltage frequency converter
10/08/2003CN1123966C Three-phase rectifier with power factor correcting circuit
10/08/2003CN1123965C Method of generating sine voltage pulse width modulation wave data based on phase position
10/08/2003CN1123964C Proportional-integral-derivative control method based on mobulation percentage for instantaneous value and UPS
10/08/2003CN1123952C Circuit for blocking semiconductor switching device on overcurrent
10/07/2003US6631082 Switching power supply unit
10/07/2003US6631080 Systems and methods for boosting DC link voltage in turbine generators
10/07/2003US6630804 Driving apparatus, power output apparatus, and control method
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