EMC filter device having an integrated current sensor and an integrated capacitor; and power electronics module
AssigneeSchaeffler Technologies AG & Co. KG
InventorsJulian Körner, Linbo Tang, Eduard Enderle, Bao Ngoc An, Momo Lažetic, Mihai Cretu
Life of this patent
Estimating the term…
Abstract
An EMC filter device for power electronics of an electric machine includes an electrical conductor structure having at least two separate conducting layers that are insulated from one another; an inductor that cooperates with the electrical conductor structure; and a plurality of additional electronic components fastened to the electrical conductor structure.
Claims14
An EMC filter device for power electronics of an electric machine, comprising:
- an electrical conductor structure having two separate conducting layers;
- an inductor interacting with the electrical conductor structure;
- and
- a plurality of additional electronic components fastened to the electrical conductor structure, wherein one of the electronic components is designed as at least one of a current sensor and a discharge resistor.
A power electronics module for an electric machine, comprising:
- a capacitor arrangement;
- and
- an EMC filter device electrically connected to the capacitor arrangement, the EMC filter device including:
- an electrical conductor structure having two separate conducting layers;
- an inductor interacting with the electrical conductor structure;
- and
- a plurality of additional electronic components fastened to the electrical conductor structure, wherein the electrical conductor structure is fastened to a region fixed to a housing of an inverter unit.
A power electronics module for an electric machine, comprising:
- a capacitor arrangement;
- and
- an EMC filter device electrically connected to the capacitor arrangement, the EMC filter device including:
- an electrical conductor structure having two separate conducting layers;
- an inductor interacting with the electrical conductor structure;
- and
- a plurality of additional electronic components fastened to the electrical conductor structure, wherein a current input of the power electronics module is formed directly by the electrical conductor structure, and a current output of the power electronics module is formed by the capacitor arrangement.
A power electronics module for an electric machine, comprising:
- a capacitor arrangement;
- and
- an EMC filter device electrically connected to the capacitor arrangement, the EMC filter device including:
- an electrical conductor structure having two separate conducting layers;
- an inductor interacting with the electrical conductor structure;
- and
- a plurality of additional electronic components fastened to the electrical conductor structure, wherein one of the electronic components is designed as at least one of a current sensor and a discharge resistor.
A power electronics module for an electric machine, comprising:
- a capacitor arrangement;
- and
- an EMC filter device electrically connected to the capacitor arrangement, the EMC filter device including:
- an electrical conductor structure having two separate conducting layers;
- an inductor interacting with the electrical conductor structure;
- and
- a plurality of additional electronic components fastened to the electrical conductor structure, wherein the electrical conductor structure includes:
- a first single-layer printed circuit board having one of the conducting layers and an insulating printed circuit board;
- a second single-layer printed circuit board having the other of the conducting layers and a further insulating printed circuit board;
- a spacer arranged between the first single-layer printed circuit board and the second single layer-printed circuit board;
- and
- an adhesive layer between provided in the spacer between the first single-layer printed circuit board and the second single layer-printed circuit board.
Dependencies are inferred from the claim text.