About 34 results
https://drivepatents.com/patents/982424 · 30 Oct 2013
The system has an inverter (6), and multiple associations (21, 22) of batteries (1, 2) in series with bidirectional choppers (3, 4) connected in parallel to a same input of the inverter. The bidirectional choppers are associated with the batteries intended...
https://drivepatents.com/patents/987244 · 21 Aug 2013
To provide a power supply system equipped with a storage battery assembly 104 including a plurality of storage battery control units 42, the power supply system being configured such that a group of the storage battery control units 42, which are selected ...
https://drivepatents.com/patents/987677 · 7 Aug 2013
A power controller (10) for supplying power to a load (30) and a method of supplying power is disclosed in accordance with the teachings of the present invention. The power controller (10) comprises a first (40), a second (50) and a third switch (60), each...
https://drivepatents.com/patents/987670 · 7 Aug 2013
The power supply has two power supply units connected to the power supply, where the power supply is formed as an unit with two direct current (DC)-DC converters (41, 42) i.e. resonant converters. Output switching regulators (71, 72) i.e. downward switchin...
https://drivepatents.com/patents/991203 · 1 May 2013
Systems and methods for controlling a hybrid power architecture (100) to provide fuel or energy savings. Recharge time of an energy storage device (ESD) (140) is reduced through the application of a controlled potential and ESD recharge time management ove...
https://drivepatents.com/patents/994071 · 9 Jan 2013
The invention relates to a local controllable load system for operating at least one electrical device (10), to be part of a general electrical system comprising a general power supply (200) of electrical current of a first type, the at least one electrica...
https://drivepatents.com/patents/994685 · 26 Dec 2012
Circuits and methods for current limited DC-to-DC converters having multiple power sources have been disclosed. One of multiple power sources is activated by a multiplexer (20). A current sensing unit (21), deployed close to the multiplexer, detects if an ...
https://drivepatents.com/patents/998482 · 12 Sep 2012
A DC power distribution system for supplying a DC power into a building, includes one or more power feeding devices which supply a DC power, a power feeding line for supplying the DC power supplied from the power feeding devices to various sites in the bui...
https://drivepatents.com/patents/1003652 · 4 Apr 2012
A power system includes a plurality of DC/DC converters and a DC/AC inverter. The plurality of DC/DC converters having outputs electrically connected in parallel for supplying a DC voltage bus to an input of the DC/AC inverter. The plurality of DC/DC conve...
https://drivepatents.com/patents/1007646 · 23 Nov 2011
A direct current (DC) power distribution system (100) includes first and second electrical distribution and power management (EDPM) units (110A-B) comprising first and second DC power sources (101A-B), the first DC power source (101A) being connected to a ...