Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 1 - Circuit arrangements for dc mains or dc distribution networks
Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
07/2003
07/16/2003CN1430325A Switch synchronization method of parallel converter system.
07/16/2003CN1430324A Method of establishing host machine in multi-module parallel system
07/15/2003US6594163 Reverse load current isolation circuit for parallelable power supply
07/15/2003US6594159 High efficiency power converter
07/10/2003US20030128487 Parellel power supply system with over-voltage protection circuit
07/10/2003US20030128485 Switching power supply unit
07/10/2003US20030128013 Connection-switched capacitor storage system
07/10/2003US20030127912 Method and arrangement for supplying quiescent current to a vehicle having a multi-voltage on-board electrical system
07/09/2003EP1325551A1 Multiple power converter system using combining transformers
07/09/2003EP1325547A2 System and method for highly phased power regulation using adaptive compensation control
07/09/2003EP1325546A2 System and method for highly phased power regulation
07/09/2003EP1092253A4 Downhole power transmission system
07/09/2003CN1114254C At least one-phase system for measuring electrical load
07/09/2003CN1114149C Method for controlling power-supply on-off and printer
07/09/2003CN1113765C Power sources of motor vehicle
07/08/2003US6590793 Electric power supplying apparatus using unstable electric power supply and control method therefor
07/03/2003WO2003055032A2 Method of regulating output parameters of a power supply
07/03/2003WO2003032475A3 Power conversion apparatus, power conversion system, and islanding operation detection method
07/03/2003US20030123266 Power supply starting system
07/03/2003US20030122529 Power supply circuit
07/03/2003US20030122430 Power and control for power supply fans
07/03/2003US20030122429 Method and apparatus for providing multiple supply voltages for a processor
07/02/2003EP1324480A2 Method of switching synchronization of parallel-connected converter system
07/02/2003EP1324456A1 System and method for power generation control, program, and medium
07/02/2003EP1216166B1 Method for secure connection of an external power supply to an operating power supply and circuit layout for carrying out said method
07/02/2003CN2559154Y Digital average current and average temp controlling device
07/02/2003CN1113448C Power supply load balance device
07/01/2003US6586910 Voltage equalizer apparatus and method thereof
07/01/2003US6586850 Device with multiple, concurrently-installed power molecules and method for controlling same
06/2003
06/26/2003US20030117020 Differential voltage limiter
06/25/2003EP1321952A1 Enabler of teaching pendant
06/25/2003CN1426149A Automatic low frequency (low voltage) load reducing control new mode and its synchronizing calculation method
06/25/2003CN1112749C Full-load range precise current-equalizing device
06/25/2003CN1112627C Energy-saving circuit of display apparatus and its method
06/24/2003US6583992 High frequency power system and related methods
06/24/2003US6583523 Parallel DC power sources with different characteristics
06/24/2003US6583522 Switchable multiple source power supply
06/19/2003US20030112647 System and method for distributed power supply supporting high currents with redundancy
06/19/2003US20030112645 High efficiency power converter
06/19/2003US20030111909 System and method for intelligent load sharing with power limiting scheme for multiple power supplies connected to a common load
06/19/2003US20030111908 Power system for supplying electrical power to a load
06/18/2003EP1320167A1 Current-sharing modular supply method and circuit
06/18/2003DE10210665C1 Electrical power distribution apparatus e.g. for hybrid drive for electric vehicle has jumper links for closing diagnostic circuit, and switch controlled by control unit
06/18/2003CN1424796A Supply method and circuit for current shared modules
06/18/2003CN1111935C Charging apparatus
06/17/2003US6580598 Deionizers with energy recovery
06/17/2003US6580254 Apparatus and method for providing span power to communication equipment at a customer premise
06/17/2003US6580251 Power charging device using multiple energy sources
06/17/2003US6580180 Power supply apparatus for vehicle
06/13/2003CA2413833A1 Current-sharing modular supply method and circuit
06/12/2003US20030107352 Electrical motor power management system
06/12/2003US20030107269 Methods and devices for providing power to network -based systems
06/04/2003EP0904576B1 Power supply circuit
06/03/2003US6573693 Current limiting device and electrical device incorporating the same
05/2003
05/29/2003US20030099123 Method and apparatus for balancing active capacitor leakage current
05/29/2003US20030098619 Power supply circuit for actuator of on-board travel control device
05/29/2003US20030098616 Control circuit with multiple power sources
05/29/2003US20030098266 Fully automatic and energy-efficient deionizer
05/28/2003EP1315276A2 Method and apparatus for balancing active capacitor leakage current
05/28/2003EP1314233A1 High efficiency fuel cell power conditioner
05/27/2003US6570369 Regulator with integratable pulse drive signal
05/22/2003WO2003043169A1 Dual isolated power supply inputs
05/22/2003US20030095422 Switching power supply
05/22/2003US20030095367 Electric load management center
05/22/2003US20030095366 Fault-tolerant power-supply current-sharing apparatus and methods
05/22/2003US20030095298 Image processing apparatus
05/21/2003EP1313196A2 Power source circuit, electronic device being equipped with same power source circuit and control method of power source circuit
05/21/2003EP1313195A2 Switching power supply with parallel connected DC-DC converters
05/21/2003CN1109391C 半导体集成电路器件 The semiconductor integrated circuit device
05/20/2003US6566816 Vehicular lamp control apparatus
05/20/2003US6566766 DC-DC converter circuit, power supply selection circuit, and apparatus
05/15/2003WO2003041252A1 Multistage dc-dc converter
05/15/2003WO2003041251A1 Synchronous switched boost and buck converter
05/15/2003WO2003041250A1 Dc-dc converter with current control
05/15/2003WO2003041249A1 Dc-dc converter with resonant gate drive
05/15/2003WO2003041239A2 Power input architecture
05/15/2003US20030090918 DC-DC converter with resonant gate drive
05/15/2003US20030090917 Isolated power input architecture
05/15/2003US20030090916 Dual isolated power supply inputs
05/15/2003US20030090255 Serial bus control method and apparatus for a microelectronic power regulation system
05/15/2003US20030090246 DC-DC converter with current control
05/15/2003US20030090245 Synchronous switched boost and buck converter
05/15/2003US20030090244 Multislice DC-DC converter
05/15/2003US20030090239 Adapter for battery charger
05/15/2003US20030090236 Electrical apparatus, computer, and power switching method
05/15/2003US20030090158 System and method for redundant power supply connection
05/15/2003US20030090155 Electric power system interconnection device
05/14/2003EP1310203A2 Vacuum cleaner reconfigurable between at least two positions
05/14/2003CN1418399A Simplified implementation of parallelability for modules with synchronous rectification
05/14/2003CN1417918A System connector
05/13/2003US6563294 System and method for highly phased power regulation
05/08/2003US20030085752 Charge pump with current limiting circuit
05/08/2003US20030085689 Power management system and method for an automobile
05/08/2003US20030085622 Advanced method for increasing reliability of redundant current-sharing power supplies
05/07/2003EP1309064A2 Method of managing of the operation of an electric energy storage source, in particular of a supercapacitor
05/07/2003EP1307894A1 Safety switch for safely switching off an electric consumer, especially an electrically driven machine
05/07/2003CN1416209A Transfer circuit of direct current and control method
05/06/2003US6560157 Semiconductor device
05/06/2003US6560082 Power source unit and card-like memory medium
05/06/2003US6559559 Power system utilizing a DC bus
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