Safe electronic switch
AssigneeSiemens Aktiengesellschaft
InventorPETER KOELLENSPERGER
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AssigneeSiemens Aktiengesellschaft
InventorPETER KOELLENSPERGER
Estimating the term…
An electronic switch has a first, a second and a third connection and is configured to disconnect a current flow between the first and the second connection. An energy source is connected between the first and the third connection, and a regenerative load is connected between the second and the third connection. The electronic switch includes a semiconductor switch capable of switching currents of different polarity. A fuse is connected between the first connection and the semiconductor switch. A first short-circuiter is connected between the input of the semiconductor switch and the third connection, and a second short-circuiter is connected between the output of the semiconductor switch and the third connection. The fuse has a current trigger threshold between a permanently permitted current and a maximally permitted current of the semiconductor switch. An electrical network having such electronic switch and a method for operating an electronic switch are disclosed.
-9. (canceled)
An electrical network, comprising:
A method for operating en electronic switch of an electrical network, wherein the electronic switch has a first connection, a second connection and a third connection, with an energy source connected to the first connection and the third connection and a load connected to the second connection and the third connection, wherein the electronic switch is configured to disconnect a current flow between the first connection and the second connection, the electronic switch comprising a semiconductor switch comprising two semiconductors, which can each switch off a current of different polarity, a first fuse connected between the first connection and an input of the semiconductor switch, a first short-circuiter connected between the input of the semiconductor switch and the third connection, and a second short-circuiter connected between the output of the semiconductor switch and the third connection, the method comprising
Dependencies are inferred from the claim text.