Converter system having carbon fiber conductor
A converter system comprising a capacitance (C), an inverter ( 20 ) comprising at least two controllable semiconductor switches (S 1 , S 2 , S 3 , S 4 , S 5 , S 6 ), and at least two DC conductors ( 100, 200 ) connected between the capacitance (C) and the at least two controllable semiconductor switches (S 1 , S 2 , S 3 , S 4 , S 5 , S 6 ), wherein at least one of the at least two DC conductors ( 100, 200 ) comprises carbon fiber.
1. A converter system comprising:
a capacitance;
an inverter comprising at least two controllable semiconductor switches; and
at least two DC conductors connected between the capacitance and the at least two controllable semiconductor switches, wherein the whole of at least one of the at least two DC conductors is carbon fiber or carbon fiber composite having a higher resistivity than copper, wherein the carbon fiber is woven carbon fiber mat, and wherein the carbon fiber composite is carbon fiber-reinforced polymer and manufactured by injection moulding or pultrusion.
2. The converter system of claim 1 , wherein said at least two DC conductors are bus bars.
3. The converter system of claim 2 , wherein said at least two DC conductors comprise at least a positive DC bus bar and a negative DC bus bar.
4. The converter system of claim 3 , wherein the positive DC bus bar is connected to a positive pole or poles of the capacitance and the negative DC bus bar is connected to a negative pole or poles of the capacitance.
5. The converter system of claim 4 , wherein the at least two controllable semiconductor switches comprise at least one group of at least two controllable semiconductor switches connected in series between the positive DC bus bar and the negative DC bus bar.
6. The converter system of claim 1 , wherein one or more of the at least two DC conductors have a plate-like structure.
7. The converter system of claim 1 , wherein the capacitance comprises one or more capacitors.
8. The converter system of claim 1 , wherein the controllable semiconductor switches are insulated-gate bipolar transistors, IGBT, or field-effect transistors, FET.
9. A converter system comprising:
a capacitance;
an inverter comprising at least two controllable semiconductor switches; and
at least two DC conductors connected between the capacitance and the at least two controllable semiconductor switches, wherein the whole of at least one of the at least two DC conductors is carbon fiber having a higher resistivity than copper, wherein the carbon fiber is woven carbon fiber mat.
10. The converter system of claim 9 , wherein said at least two DC conductors are bus bars, and said at least two DC conductors comprise at least a positive DC bus bar and a negative DC bus bar.
11. The converter system of claim 10 , wherein the positive DC bus bar is connected to a positive pole or poles of the capacitance and the negative DC bus bar is connected to a negative pole or poles of the capacitance.
12. The converter system of claim 11 , wherein the at least two controllable semiconductor switches comprise at least one group of at least two controllable semiconductor switches connected in series between the positive DC bus bar and the negative DC bus bar.
13. The converter system of claim 9 , wherein one or more of the at least two DC conductors have a plate-like structure.
14. The converter system of claim 9 , wherein the controllable semiconductor switches are insulated-gate bipolar transistors, IGBT, or field-effect transistors, FET.
15. A converter system comprising: a capacitance; an inverter comprising at least two controllable semiconductor switches; and at least two DC conductors connected between the capacitance and the at least two controllable semiconductor switches, wherein the whole of at least one of the at least two DC conductors is carbon fiber composite having a higher resistivity than copper, wherein the carbon fiber composite is carbon fiber-reinforced polymer and manufactured by injection moulding or pultrusion.
16. The converter system of claim 15 , wherein said at least two DC conductors are bus bars, and said at least two DC conductors comprise at least a positive DC bus bar and a negative DC bus bar.
17. The converter system of claim 16 , wherein the positive DC bus bar is connected to a positive pole or poles of the capacitance and the negative DC bus bar is connected to a negative pole or poles of the capacitance.
18. The converter system of claim 17 , wherein the at least two controllable semiconductor switches comprise at least one group of at least two controllable semiconductor switches connected in series between the positive DC bus bar and the negative DC bus bar.
19. The converter system of claim 15 , wherein one or more of the at least two DC conductors have a plate-like structure.
20. The converter system of claim 15 , wherein the controllable semiconductor switches are insulated-gate bipolar transistors, IGBT, or field-effect transistors, FET.