|
Match
|
Document |
Document Title |
|
|
7626365 |
Charging system and method
The invention concerns a method ( 200 ) and system ( 100 ) for charging a battery ( 110 ). The method includes the steps of receiving ( 212 ) an input power supply signal ( 300 ), monitoring ( 216...
|
|
|
7622912 |
Method for enabling monitoring of power consumption
Power consumption at a site is monitored. An electrical load is connected to a power source by an electrical conductor. A fuel-less energy producing device is electrically connected to a junction...
|
|
|
7605492 |
Power supply system and method for supplying power to a vehicle
A power supply system is provided that can operate with energy storage units of varying voltages and temperatures, that can correct voltage and temperature deviations, and that can continue to...
|
|
|
7592715 |
Multiple sources of operating power to a load
A system comprises a first power supply, a second power supply, and a load coupled to the first and second power supplies via separate power connectors. The load receives separate operating power...
|
|
|
7576449 |
Method for converting direct voltage into three-phase alternating voltage
A method of converting a direct voltage generated by a decentralized power supply system into three-phase alternating voltage by means of a plurality of single-phase inverters (WR 1 -WR 3 ), said...
|
|
|
7566988 |
Method and apparatus for monitoring UPS power sources
An uninterruptible power supply (UPS) system includes a first UPS module that has a first power source, a second power source and a controller operable to selectively connect the first or second...
|
|
|
7564673 |
Control circuit for converters
A converter circuit, in particular having a class E converter, comprising a drive circuit for a switching transistor MOS1 having two series-connected components which operate as a function of the...
|
|
|
7564147 |
Electrical power distribution system and method with active load control
An electrical power distribution system and a method of implementation are provided. The electrical power distribution system includes: a first AC power source; a second AC power source; a first DC...
|
|
|
7541776 |
Method and system for operating a portable electronic device in a power-limited manner
Improved techniques to manage operation of a portable electronic device having a substantially depleted battery when power is available from an external, power-limited source are disclosed. In one...
|
|
|
7541692 |
Peripheral device having a power supply
Peripheral devices that have their own power sources. In one embodiment, a peripheral device comprises a processing device, memory, and a power circuit configured to supply power to a peripheral...
|
|
|
7508093 |
Modular current supply
A current supply system includes one or more, or a plurality of current supply modules that each includes an input terminal and an output terminal and that each has a maximum output power. Multiple...
|
|
|
7498689 |
Power supply device for vehicle
A power supply device for vehicles is disclosed, which device includes a backup unit to the power supply as an auxiliary power supply employing a capacitor unit formed of plural capacitors. The...
|
|
|
7482709 |
System for powering and controlling electrical equipment of an aircraft engine or its environment
A system for powering and controlling electrical equipment of an aircraft engine or of its environment, includes at least one DC voltage power supply bus, a set of power supply modules associated...
|
|
|
7474016 |
System and method for responding to abrupt load changes on a power system
A system and method for responding to abrupt load changes on a power system transfers an initial amount of power from an external power source to the AC power system through a secondary converter...
|
|
|
7454012 |
Managing power in a line powered network element
A system for managing power from a power source for at least one line powered network element in an access network is provided. The system includes a power manager that establishes at least one...
|
|
|
7443053 |
Control circuit and method of electric output modes
A control circuit and control method of electric output modes for a stacked power supply system which has a circuit board to integrate a plurality of power supply devices to output electricity. The...
|
|
|
7443052 |
DC/DC converter and decentralized power generation system comprising a DC/DC converter
The invention relates to a DC/DC converter for use in a decentralized power generation system. If a DC/DC converter is physically separated from a power receiving component and connected to such a...
|
|
|
7405495 |
Multicellular DC/DC voltage converter with protection switches
A DC/DC voltage converter between a high-voltage electrical network and a low-voltage electrical network comprises a plurality of cells connected in parallel. Each cell comprises a chopper DC/DC...
|
|
|
7362005 |
Isolated dual battery system
An isolated dual power source system for isolating a first power source of a vehicle, connected to an engine starter, from a second power source of the vehicle which has an electrical circuit for...
|
|
|
7340051 |
Power ramp-up in a line-powered network element system
A method of ramping up a power supply that supplies power on a communication medium. The method includes supplying power on the communication medium with the power supply operating at a first set...
|
|
|
7301247 |
Power supply device incorporated in vehicle driven by internal combustion engine
A power supply device incorporated in a vehicle driven by an internal combustion engine including: a first power supply system for driving a vehicle load that converts an output of a generation...
|
|
|
7276815 |
Power management system
A method of managing power resources for an electrical system of a vehicle may include identifying enabled power sources from among a plurality of power sources in electrical communication with the...
|
|
|
7259473 |
Method of controlling parallel diverse conversion paths in DC-to-DC power converter
A DC-DC converter has a plurality of diverse type DC-DC converter channels whose outputs are combined to provide a composite DC power output to a load. One of the channels is a high efficiency...
|
|
|
7239045 |
Power distribution system and control system for same
A control system for a power distribution system includes electrical operators each of which has an open input, a close input and an operator member adapted to cooperate with a corresponding...
|
|
|
RE39710 |
System for providing assured power to a critical load
A power system ( 8 ) is provided for economically supplying uninterrupted electrical power to one or more critical loads ( 14 ). One or more fuel cell power plants ( 18 ) provide one substantially...
|
|
|
7230351 |
Circuit arrangement for stabilizing a supply voltage and method for operating said circuit arrangement
A voltage source is formed by a series connection of a first energy accumulator (accumulator B 1 ) and a second energy accumulator (capacitor C 1 ). The voltage (UC 1 ) of the second energy...
|
|
|
7227278 |
Multiple bi-directional input/output power control system
A multiple bi-directional input/output power control system includes a network of functional blocks housed in a single enclosure, providing DC power to one or more DC loads, and providing control...
|
|
|
7224084 |
Interface circuit
When an AC adaptor is removed and a power supply to a power node NP of a ROM writing apparatus is stopped, an analog switch which is controlled by a voltage at the power node NP is turned off....
|
|
|
7170196 |
Power feed
An electrical power feed for a submarine system and a method of supplying electrical power to the submarine system in which a plurality of power converters are used for feeding electrical power...
|
|
|
7170194 |
Configurable multiple power source system
A system for supplying additional power to a module having an internal power supply, the system comprising: a module having an associated power supply, the power supply not being designed to...
|
|
|
7151326 |
System and method for safely and efficiently capturing power currently produced by already available power supplies to power electrical devices in a truck while its engine is turned off
The present invention is directed to an electrical system and method for providing power to a truck's cab while the truck's engine is turned off. An already available primary power supply of the...
|
|
|
7145265 |
AC/DC hybrid power system
A hybrid power system has two voltage sources, a variable DC power source, and a second power source, connected through selection components to a common node. The variable DC power source may be a...
|
|
|
7141892 |
Power supply method of a line interactive UPS and the line interactive UPS
A power supply method and apparatus of a line interactive UPS utilizes a bi-directional AC/AC power converter in association with the AC delta control concept. When the line voltage coupled to the...
|
|
|
7113375 |
Circuit configuration for monitoring and/or regulating supply voltages
A circuit configuration for monitoring and/or for regulating supply voltages. The circuit enables at least two supply voltages (U 12 ) or (U 22 ) that are produced by means of two feed-ins (Q 1 , Q...
|
|
|
7112897 |
Capacitor and switch components cooperation to maintain input voltage to target circuit at or above cut-off voltage until power circuit is able to maintain the input voltage
An apparatus in one example comprises a first capacitor component, a second capacitor component, and a switch component. The first capacitor component, the second capacitor component, and the...
|
|
|
7096727 |
System and method for generating electric power from a rotating tire's mechanical energy
A tire assembly with integrated power generation features includes one or more piezoelectric devices and power conditioning modules. Piezoelectric devices may include a plurality of piezoelectric...
|
|
|
7068515 |
Multi-chip module with stacked redundant power
Embodiments include apparatus, methods, and systems having a multi-chip module with stacked redundant power. An exemplary apparatus has a module having plural processors. A first power system is...
|
|
|
7064955 |
Redundant power for processor circuit board
One embodiment includes an electronic assembly having a first printed circuit board (PCB) and a second PCB. The second PCB has at least one processor coupled to and disposed above the first PCB. A...
|
|
|
7064458 |
Method and system for transferring a load between AC voltage sources
A method and system for transferring a load from a first AC voltage source to a second AC voltage source. A temporary voltage source is connected to the load and to the first voltage source via a...
|
|
|
7023109 |
Uninterruptible power source apparatus
An uninterruptible power supply unit essentially includes: a DC power supply source 3 , a parallel converter 4 , and a series converter 6 that are individually connected in parallel to both...
|
|
|
7003612 |
PC switching device selectively switching between an input device and a plurality of computers having different electric power control mechanisms
This invention is to provide a PC switching device which can be applied to various kinds of PC's, some of which have an electric power control method different from the others. When a plurality of...
|
|
|
7000122 |
Managing system and synchronization method for a plurality of VRM-type modules
A managing system manages a plurality of VRMs associated with a plurality of microprocessors and connected in parallel together between first and second voltage references, the VRMs having output...
|
|
|
6956304 |
Integrated circuit and method for controlling a power supply thereof
Integrated circuit, which is supplied externally by a supply voltage, having at least one useful circuit and a power supply for the at least one useful circuit which comprises a plurality of power...
|
|
|
6853098 |
Communications interface and floating devices including such an interface
A communication device is provided which transmits and responds to differential currents. Thereby allowing communication between devices that may be floating with respect to each other.
|
|
|
6803677 |
System for providing multiple power conversion operations
A system may be provided to perform multiple power conversion operations. The system may include a transformer interconnected between a high voltage DC bus and a low voltage DC bus, and an AC load...
|
|
|
6781336 |
Method and apparatus for controlling electric servo actuators
A servomechanism having an actuator configured to convert electrical energy into mechanical energy and a controller configured for electrical connection to a power source. A power cable...
|
|
|
6765312 |
Dual battery system
A dual battery system includes a starter battery and a battery of the vehicle electric system, a starter and electric consumers that are divided up into start-relevant consumers and consumers of...
|
|
|
6759764 |
Grid load logic
A method of supplying supplemental power from a supplemental power source in addition to that from a primary power source in order to meet power demand of a load, comprising: measuring power flow...
|
|
|
6677687 |
System for distributing power in CPCI computer architecture
A system for distributing power in a compact peripheral component interconnect (CPCI) computer architecture is provided. A CPCI computer architecture comprises a plurality of CPCI systems each...
|
|
|
6674270 |
Power cutoff device
A power cutoff device is provided to adjust the transient characteristics of a power voltage caused at a cutoff of the power voltage. The power cutoff device is provided between power lines, which...
|