About 9 results
https://drivepatents.com/patents/956305 · 28 Oct 2015
The present invention relates to a method for managing power in electrical installations which: - determines a maximum power reference value (51) and establishes a safety margin for that value for an electrical installation (10, 20, 30, 40, 40), - determin...
https://drivepatents.com/patents/968185 · 29 Oct 2014
The present invention relates to an electrochemical cell (20) comprising a bipolar plate (26); an annular support next to the bipolar plate (26); a first electrode (22) separated from the bipolar plate (26) defining a first half-cell (10') (cationic or ani...
https://drivepatents.com/patents/968172 · 29 Oct 2014
The present invention describes a diaphragm comprising SPEEK for alkaline electrolysis with a first layer having micropores and a second layer of macroporous channels which start at the contact surface between the first and the second layer then extending ...
https://drivepatents.com/patents/971999 · 30 Jul 2014
The present invention relates to an electric energy conversion method and system with at least two conversion units (14), comprising control means (12) establishing the maximum output current of the operative conversion modules, as well as the commutation ...
https://drivepatents.com/patents/988011 · 31 Jul 2013
Electric power converter apparatus for an electric DC power transmission system, comprising at least one module (10) with an AC power input (11) through which the AC power to be converted enters and a DC power output (12) through which the converted DC pow...
https://drivepatents.com/patents/988403 · 24 Jul 2013
A control method for multi-converter systems wherein all DC/AC converters (1.1 - 1.n) are connected to a single transformer (2) via a single primary winding. The method of the present invention stands out mainly because it controls the common-mode voltage ...
https://drivepatents.com/patents/988774 · 17 Jul 2013
It allows connecting or disconnecting polyphase conversion stages (2a, 2b), comprising at least two polyphase back-to-back conversion stages (2a, 2b) connected between a rotary electric machine (3) and the power grid (4), each of these stages having two co...
https://drivepatents.com/patents/985930 · 6 Mar 2013
The invention relates to a system that is essentially comprised of a hierarchic configuration of independently operated electrolysis units (5) the power levels of which descend in such a way that, for any unit in the system, the sum of the power of the sma...
https://drivepatents.com/patents/993449 · 30 Jan 2013
That allows optimisation of the communications and methods wherethrough a person may recharge his/her electric vehicle (3), which guarantees a safe and efficient recharging process, said recharging station (1) comprising at least: one switching device that...