#SEMIKRON ELEKTRONIK GMBH [DE]

Power converter, and method for operating a power converter

The converter (1) has a first control logic device (14) attached to a request line (31) and a sensor conductor (29). A second control logic device (15) is attached to a request line (32) for a request…

DRIVE·Oct 23·1 min read

B60L3/0061 SEMIKRON ELEKTRONIK GMBH [DE]

Circuit arrangement for power converter with intermediate circuit, and method for operating a power converter

The circuit device (10) has two series circuits (13), a semiconductor switch (15) electrically connected to two direct current (DC) bus lines (9,9'), an ohmic resistor, and a Zener diode electrically …

DRIVE·Sep 18·1 min read

B60L3/003 SEMIKRON ELEKTRONIK GMBH [DE]

Solar module and method for its operation

The module (2) has a converter (6) including semiconductor switches (14) having a switching input (18) and a controller (20) i.e. driver, for driving the switching input. The controller drives the sem…

DRIVE·Dec 12·1 min read

G05F1/67 SEMIKRON ELEKTRONIK GMBH [DE]

Circuit assembly and method for generating alternating current from at least one power supply units with output DC voltage which varies over time

The circuit arrangement comprises one or multiple parallel connected partial circuit arrangement (1) for power supply to an inverter circuit (9) which is connected with a power network (90). A supply …

DRIVE·Dec 14·1 min read

H02J3/381 SEMIKRON ELEKTRONIK GMBH [DE]

Circuit assembly and method for generating alternating current from a number of unregulated power supply units with output DC voltage which varies over time

The arrangement has two coils arranged in a positive branch and a negative branch of a boost converter. An anode of the positive branch connects the coils with a half bridge circuit of power transisto…

DRIVE·Oct 5·1 min read

H02J1/102 SEMIKRON ELEKTRONIK GMBH [DE]

Circuit assembly and method for generating alternating current from a number of power supply units with output DC voltage which varies over time

The arrangement has partial circuits (10) connected in parallel and provided for supplying power to an inverter circuit (50) that is connected with a transformer (80). The partial circuits comprise an…

DRIVE·Sep 28·1 min read

H02J7/35 SEMIKRON ELEKTRONIK GMBH [DE]

Circuit arrangement and method for current supply to and recovery from a contact line

The suspended line (20) is supplied by a transformer (30) and diode rectifier (40) connected in series. The anode of a further diode (60) is connected to the line, and its cathode is connected to the …

DRIVE·Oct 8·1 min read

B60M3/06 SEMIKRON ELEKTRONIK GMBH [DE]

Circuit arrangement

The circuit arrangement has a rectifier (20) in combination with step-up devices (11) on the generator (10) side, an intermediate circuit (40) with two capacitor groups in series and an inverter (30) …

DRIVE·May 21·1 min read

H02J3/38 SEMIKRON ELEKTRONIK GMBH [DE]

Power converter circuit for generators with dynamically varying outputpower

A rectifier circuit structure (2) converts an AC current generated in an AC voltage generator into a DC current. A DC current connection (3) links from the rectifier circuit structure to a power conve…

DRIVE·Sep 25·1 min read

H02J3/38 SEMIKRON ELEKTRONIK GMBH [DE]