About 21 results
https://drivepatents.com/patents/969367 · 1 Oct 2014
According to one embodiment, an electrical apparatus control system which is configured by a plurality of electrical apparatuses includes an output unit which is provided on at least one first electrical apparatus among the plurality of electrical apparatu...
https://drivepatents.com/patents/969972 · 17 Sep 2014
Embodiments of the present invention may provide non-invasive techniques for adjusting timing in multistage circuit systems. A multistage circuit system according to embodiments of the present invention may include a plurality of circuit stages coupled to ...
https://drivepatents.com/patents/971314 · 13 Aug 2014
An intelligent electrical power network control and/or protection device comprises at least one power supply connection for connecting the device to a main power source and an auxiliary power source and at least one unit configured to monitor main power, t...
https://drivepatents.com/patents/972396 · 16 Jul 2014
A hot standby power supply for a variable frequency drive of a floating vessel is provided. The variable frequency drive can power an electric motor of the floating vessel. The hot standby power supply has a power input for receiving electric power from a ...
https://drivepatents.com/patents/972671 · 9 Jul 2014
A method for achieving power shut down or disconnect at the individual photovoltaic panel level for multiple photovoltaic panels (15) comprises generating a low voltage high-frequency current source signal. The low voltage high-frequency current source sig...
https://drivepatents.com/patents/975151 · 7 May 2014
Some embodiments relate to a method a method of using a network which to control multiple power management systems. The method includes using the network to access multiple generator controllers where each generator controller operates an internal combusti...
https://drivepatents.com/patents/975467 · 30 Apr 2014
A electronic device and a power supplying method thereof are provided. The device includes a system unit, an internal power supplying unit and a power controller. The internal power supplying unit is coupled to the system unit, and supplies a system voltag...
https://drivepatents.com/patents/976073 · 16 Apr 2014
The bus system is divided into segments (A,B,C) each having a predetermined number of consumers (138a,138b,138c) which are respectively associated with current supply units (16a,16b,16c), and having a first current supply line (46a) and a second current su...
https://drivepatents.com/patents/976052 · 16 Apr 2014
Systems and methods according to aspects of the subject technology provide for power line communication (PLC) coupling through two-wire and three-wire external power supplies. In some aspects of the subject technology, a three-wire solution is provided tha...
https://drivepatents.com/patents/977258 · 19 Mar 2014
In a feed line switching apparatus, a situation in which the feed line switching apparatus cannot work when feed lines have a predetermined connection relationship is prevented. The feed line switching apparatus includes a command acquisition unit which ac...