Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
06/2001
06/07/2001WO2001041289A1 Modular voltage adapter and method for using same
06/07/2001WO2001041282A1 Power supply controller of digital electronic device and power supply controlling method
06/07/2001WO2001041277A2 Monitoring device for power supplies
06/07/2001US20010002772 Power supply controller of digital electronic device and power supply controlling method
06/06/2001EP1104719A2 Power supply for vehicles
06/06/2001CN1297828A Power sources of motor vehicle
05/2001
05/31/2001WO2001039348A1 Power supply system
05/31/2001DE19956935A1 Verfahren zur Leistungsverteilung Method for power distribution
05/31/2001DE19956934A1 Verfahren zur Ansteuerung eines automatisierten Schaltgetriebes und eines Generators A method for controlling an automated manual transmission and a generator,
05/31/2001DE19952334A1 Starting assistance method for motor vehicle with high electrical system voltage involves arrangement consisting of e.g. three identical batteries in series and symmetrical DC/DC converter
05/31/2001DE10042903A1 Lamp drive unit for vehicle, has controller which controls lighting drive unit by auxiliary drive signal, so that rush current flowing before drive start of lamp is restricted within allowable limits
05/30/2001EP1104075A2 Method for controlling an automatic gearbox and a generator
05/30/2001EP1103426A1 Method for load management
05/30/2001EP0901691B1 Control equipment for an active filter
05/29/2001US6240337 Flywheel reserve power for outside plant of a communication network
05/29/2001US6239510 Reduced impact power up/down mode in electrical circuits
05/25/2001WO2001037391A2 Method for configuring an intelligent control system for the distribution of electricity
05/25/2001WO2001008262A3 Ac/dc adapter 110/230 volts, with multiple dc outputs
05/23/2001DE19955406A1 Method for controlling multiple electrical loads operated from one source of power e.g. for motor vehicle, involves synchronizing time point and/or length of pulse triggering for operating current for loads with the operation of other loads
05/22/2001US6236582 Load share controller for balancing current between multiple supply modules
05/22/2001US6236579 Power supply apparatus, its control method and image formation apparatus
05/22/2001US6236194 Constant voltage power supply with normal and standby modes
05/17/2001WO2001035508A1 Device for supplying electricity to a vehicle
05/17/2001DE19946733A1 Verfahren zur sicheren Ankopplung eines Fremdspannungsnetzes an ein Betriebsspannungsnetz und Schaltungsanordnung zur Durchführung des Verfahrens A process for the safe coupling of an external voltage network to an operating voltage network and circuit arrangement for performing the method
05/10/2001WO2001033694A1 Power source and sensor device comprising the same
05/10/2001WO2001033693A2 System for controlling an operational state of electronic circuits
05/10/2001WO2001033689A2 A simplified current share circuit
05/10/2001DE19946744A1 Verfahren zur sicheren Ankopplung eines Fremdspannungsnetzes an ein Betriebsspannungsnetz und Schaltungsanordnung zur Durchführung des Verfahrens A process for the safe coupling of an external voltage network to an operating voltage network and circuit arrangement for performing the method
05/09/2001EP1097506A1 Switching power supply circuit
05/09/2001EP1097497A1 Method and equipment for controlling a power supply system
05/08/2001US6229751 Electronic devices and low-voltage detection method
05/08/2001US6229723 Power unit and power supply system with a comparison circuit for a reverse flow preventative diode
05/08/2001US6229291 Current sharing control system of power supply and output voltage sensing circuit
05/08/2001US6229120 Controlling the power dissipation of a fixing device
05/03/2001WO2000069040A3 Power delivery system with compensation for line loss
05/03/2001WO2000057543A8 High frequency switch-mode dc powered computer system
05/03/2001US20010000655 Internal power supply voltage generation circuit that can suppress reduction in internal power supply voltage in neighborhood of lower limit region of external power supply voltage
05/02/2001EP1096702A2 Branching unit and system for underwater optical communication
05/02/2001EP1095438A1 Device for distributing energy between a plurality of electronic modules with possibility of shedding
05/01/2001US6225789 Battery charger
04/2001
04/26/2001WO2001029950A2 Method and apparatus for delivering power to a mechanical or electrical system
04/26/2001DE10042345A1 Vehicle-mounted power supply, has CPU that starts voltage converter immediately after receiving ON control signal which indicates supplying of electricity to loads
04/25/2001CN1065086C 电源装置 Power supply unit
04/24/2001US6223106 Control system for hybrid vehicle
04/24/2001US6222742 High efficiency power converter
04/24/2001US6222441 Process and circuit for connecting an actuator to a line
04/18/2001EP1093212A1 Chopper circuit, chopper circuit control method, chopper-type charging circuit, electronic device, and timekeeping apparatus
04/18/2001EP1092253A1 Downhole power transmission system
04/18/2001EP1092090A1 Dc local grid for windfarm
04/18/2001CN1291736A Power source diverter control system and output voltage sensing circuit
04/18/2001CN1064793C Circuit arrangement for powering two-phase asynchronous motor
04/18/2001CN1064787C Circuit for improved load transient response in power supplies
04/17/2001US6219598 Automotive controller maintaining operation of controlled device when a microcomputer overruns and cannot be reset
04/15/2001CA2286892A1 Method of charging secondary batteries
04/15/2001CA2286891A1 Method for reducing the power consumption of an incandescent light bulb
04/15/2001CA2286883A1 Method for reducing the power consumption of an electric motor
04/15/2001CA2286881A1 Method and apparatus for increasing the power output of primary and secondary batteries
04/15/2001CA2286880A1 Method of discharging secondary batteries
04/15/2001CA2286878A1 Method and apparatus for automatically optimizing the power consumption of an electric motor
04/15/2001CA2286413A1 Method for reducing the power consumption of a fluorescent or sodium lamp
04/12/2001DE19948656A1 Power supply equipment for vehicle with separate braking system supply backed up by main battery
04/11/2001EP0855097A4 Modular power supply
04/05/2001WO2001024351A1 Pulse-width modulated bridge circuit within a second bridge circuit
04/05/2001WO2001024341A1 Method for safely coupling an external voltage network to a service voltage network and circuit configuration for carrying out said method
04/05/2001WO2001023216A1 Method for secure connection of an external power supply to an operating power supply and circuit layout for carrying out said method
04/04/2001CN1290417A Device and method for controlled paralled operation of direct current converters
04/03/2001US6212088 Modular voltage adapter and method for using same
04/03/2001US6212081 Uninterruptible duplexed power supply system
04/03/2001US6211681 Apparatus for diagnosing electric power source while power is supplied to load device from the power source
04/03/2001US6210822 Current generating system for a vehicle having an internal combustion engine
03/2001
03/29/2001WO2001022107A1 Battery power source protecting device for an electromotive device
03/29/2001WO2001021445A1 Multi-voltage wiring loom
03/29/2001WO2001021444A1 Multi-voltage vehicle network
03/28/2001EP1087492A2 Power-on reset circuit
03/28/2001CN1063877C Circuit unit for charging capacitor
03/27/2001US6208530 Switching power supply device having main switching element period control circuit
03/27/2001US6208148 Battery charger
03/27/2001US6208040 Customer side power management system including auxiliary fuel cell for reducing potential peak load upon utilities and providing electric power for auxiliary equipment
03/27/2001US6208038 Electrical load management method and apparatus for a vessel
03/22/2001WO2001020759A1 Method and arrangement for expanding the power output capacity of a power plant
03/22/2001DE19944833A1 Mehrspannungsbordnetz Multi-voltage electrical network
03/22/2001DE10023088A1 Kraftfahrzeug-Verteilerkasten und -System Motor vehicle distribution box and system
03/20/2001US6204638 Method for charging capacitor
03/20/2001US6204612 Discharge device
03/20/2001US6204571 Multiple power supply unit with improved overcurrent sensitivity
03/15/2001WO2001018945A1 Intelligent switch for power management
03/15/2001WO2001018932A1 Intelligent power management system
03/15/2001WO2001018930A1 Self-learning power management system and method
03/15/2001WO2001018625A1 System and method for providing step-down power conversion using an intelligent switch
03/14/2001CN1287398A Full-load range precise current-equalizing device
03/14/2001CN1063296C Switched-mode power source with standby mode
03/13/2001US6201723 Simplified current share circuit
03/13/2001US6201721 Bus holdup circuit for a distributed power system and method of operation thereof
03/08/2001DE10023091A1 Electric power supply control apparatus for electric products, detects zero current flowing through coil and correspondingly operates switching element connected between DC power and node of coil and diode
02/2001
02/27/2001US6194873 Power source supplying circuit and method comprising a constant-voltage control arrangement
02/22/2001DE19959716A1 Capacitor discharge device for current supply system has discharge circuit providing discharge path for capacitive charge activated when current supply system is disconnected
02/20/2001US6191964 Circuit and method for controlling a synchronous rectifier converter
02/20/2001US6191569 Circuit and method for generating estimated feedback for the controller of a slave power module in a master/slave paralleling scheme
02/20/2001US6191498 Power-supplying device for generating different voltage outputs
02/20/2001US6191497 Spirometer counter circuit