About 14 results
https://drivepatents.com/patents/1006233 · 18 Jan 2012
The apparatus has an inverter housing (7) provided with a safety fuse (8). Positive direct current voltage (Plus Uzwk) or negative direct current voltage (Minus Uzwk) is grounded through the safety fuse. The safety fuse is provided in a plug connector part...
https://drivepatents.com/patents/1008710 · 12 Oct 2011
The method connecting direct-voltage input to a power supply grid via an alternating-voltage output. The inverter is involved in a power flow interaction with the grid in such a manner that leakage current (IA) occurs during operation of the inverter, and ...
https://drivepatents.com/patents/1009495 · 14 Sep 2011
The device has a two-stage structure with a single direct current (DC)/DC converter stage (3) for generating an intermediate circuit voltage from an output voltage of electrochemical storage or a fuel cell. The stage directly converts the DC voltage in a w...
https://drivepatents.com/patents/1009613 · 7 Sep 2011
The inverter (1) has a direct current to alternating current (DC/AC) converter (5) connected to an alternating current (AC) network (4). A direct current to direct current (DC/DC) converter (9) is connected with the DC/AC converter, and a direct current (D...
https://drivepatents.com/patents/1010741 · 27 Jul 2011
The method involves detecting differences between partial outputs flowing over line conductors (9-11) by using measuring devices (12) i.e. counting devices, and reducing the differences in the partial outputs by supplying different high partial outputs fro...
https://drivepatents.com/patents/1011612 · 22 Jun 2011
The method involves producing commands (11) of an inverter (5) at a central transfer point (4) for maintaining a reference value (15) of a physical parameter of supplied electric energy. The commands are wirelessly transmitted from the central point to the...
https://drivepatents.com/patents/1011904 · 15 Jun 2011
The method involves assimilating a set of pre-defined devices e.g. spatially distributed inverters (1) and data loggers (5), for a limited period of time. A network identification is generated and is persistently stored in each of the pre-defined devices d...
https://drivepatents.com/patents/1012598 · 25 May 2011
The method involves precharging a direct current (DC) voltage intermediate circuit (7) at an input of an inverter (3) e.g. three-phase inverter, from an alternating current network (4). Charging current flowing from the network into the circuit is rectifie...
https://drivepatents.com/patents/1014629 · 23 Mar 2011
The method involves loading a primary winding (3) by clocked switches (V1,V2) having an inverter bridge (7) made of an input sided voltage intermediate circuit (5). The secondary winding (4) charges an outlet sided voltage intermediate circuit (16) by a re...
https://drivepatents.com/patents/1014927 · 16 Mar 2011
The arrangement has a first safety switch (6) selectively coupling a terminal (16) of a substring (3) to a power cable (10) of an inverter. A second safety switch (7) selectively couples another terminal (17) of the substring to a terminal of another subst...