Capacitor support system
A capacitor support system includes a support structure configured to support at least one capacitor and a pressure generating module configured to generate a pressure on the at least one capacitor. The pressure generating module includes a bearing plate, a transmission plate, and at least one plate shaped leaf spring provided between the bearing plate and the pressure transmission plate. The pressure generating module is connected to the support structure by the bearing plate. The bearing plate is fixedly connected to the connecting structure in such a way that it provides a bearing surface for the at least one leaf spring and keeps the at least one leaf spring in a compressed state between the bearing plate and the at least one capacitor.
1. A capacitor support system, comprising:
a support structure configured to support at least one capacitor;
a pressure generating module configured to generate a pressure on the at least one capacitor, the pressure generating module comprising:
a bearing plate,
a transmission plate, and
at least one plate shaped leaf spring, provided between the bearing plate and the transmission plate, the pressure generating module being connected to the support structure by the bearing plate, and the bearing plate being fixedly connected to the support structure so as to provide a bearing surface for the at least one plate shaped leaf spring and keep the at least one plate shaped leaf spring in a compressed state between the bearing plate and the at least one capacitor, wherein the at least one plate shaped leaf spring includes at least one pair of plate shaped leaf springs, wherein two plate shaped leaf springs of the at least one pair of plate shaped leaf springs are arranged relative to each other between the bearing plate and the transmission plate such that the two plate shaped springs only contact each other at edge sections of the two plate shaped leaf springs and wherein a closed space is generated between the two plate shaped leaf springs that is closed in opposite directions by the two plate shaped leaf springs.
2. The capacitor support system of claim 1 , wherein the pressure generating module furthermore comprises at least one guiding pin positioning the at least one pair of plate shaped leaf springs between the bearing plate and the transmission plate and guiding a movement of the at least one pair of plate shaped leaf springs, and wherein each of the at least one pair of plate shaped leaf springs comprises at least one opening for receiving the at least one guiding pin.
3. The capacitor support system of claim 1 , wherein each of the at least one pair of plate shaped leaf springs is configured to build a convex surface, and wherein convex surfaces of one pair of the at least one pair of plate shaped leaf springs extend in opposite directions.
4. The capacitor support system of claim 3 , wherein the at least one pair of plate shaped leaf springs includes at least two pairs of plate shaped leaf springs, wherein one leaf spring of one pair of the at least one pair of plate shaped leaf springs and one leaf spring of a neighbouring pair of plate shaped leaf springs contact each other at their apex.
5. The capacitor support system of claim 3 , wherein the convex surface of one of the leaf springs of the at least one pair of plate shaped leaf springs faces the bearing plate, whereas the convex surface of the other of the leaf springs of the at least one pair of plate shaped leaf springs faces the transmission plate.
6. The capacitor support system of claim 3 , wherein an apex of one of the convex surfaces of one leaf spring contacts the transmission plate.
7. The capacitor support system of claim 1 , wherein at least one pair of plate shaped leaf spring covers a same surface as the bearing plate and the transmission plate.
8. The capacitor support system of claim 1 , wherein the at least one pair of plate shaped leaf springs cover the same surface as the at least one capacitor.
9. The capacitor support system of claim 1 , further comprising:
a pressure distribution plate located between the transmission plate and an upper surface of the at least one capacitor, the pressure distribution plate including a relatively higher elasticity than the transmission plate.
10. The capacitor support system of claim 1 , wherein the support structure comprises at least one threaded rod, wherein the bearing plate includes at least one through hole in which a corresponding at least one threaded rod is located and wherein the pressure generating module is connected to the support structure via the at least one threaded rod.
11. The capacitor support system of claim 1 , wherein two pressure generating modules are provided with one pressure generating module provided at one end of the support structure, the other pressure generating module being provided at an opposite end of the support structure.
12. The capacitor support system of claim 1 , wherein at least two plate shaped leaf springs are arranged parallel to each other, one on top of the other between the bearing plate and the transmission plate.
13. The capacitor support system of claim 12 , wherein each pair of at the at least one pair of plate shaped leaf springs comprises, for each leaf spring of each pair, at least one other leaf spring arranged parallel to a corresponding leaf spring and on top of the corresponding leaf spring.
14. A subsea variable speed drive, comprising:
the capacitor support system of claim 1 .
15. The capacitor support system of claim 2 , wherein each of the at least one pair of plate shaped leaf springs is configured to build a convex surface, and wherein the convex surfaces of one pair of the at least one pair of plate shaped leaf springs extend in opposite directions.
16. The capacitor support system of claim 15 , wherein the at least one pair of plate shaped leaf springs includes at least two pairs of plate shaped leaf springs, wherein one leaf spring of one pair of the at least one pair of plate shaped leaf springs and one leaf spring of a neighbouring pair of plate shaped leaf springs contact each other at their apex.
17. The capacitor support system of claim 15 , wherein the convex surface of one of the leaf springs of the at least one pair of pair of plate shaped leaf springs faces the bearing plate, whereas the convex surface of the other of the leaf springs of the at least one pair of pair of plate shaped leaf springs faces the transmission plate.
18. The capacitor support system of claim 4 , wherein an apex of one of the convex surfaces of one leaf spring contacts the transmission plate.
19. The capacitor support system of claim 5 , wherein an apex of one of the convex surfaces of one leaf spring contacts the transmission plate.
20. The capacitor support system of claim 1 , wherein at least two plate shaped leaf springs are arranged parallel to each other, one on top of the other between the bearing plate and the transmission plate.
21. A subsea variable speed drive, comprising:
the capacitor support system of claim 3 .
22. A capacitor support system, comprising:
a support structure configured to support at least one capacitor;
a pressure generating module configured to generate a pressure on the at least one capacitor, the pressure generating module comprising:
a bearing plate,
a transmission plate, and
at least one plate shaped leaf spring, provided between the bearing plate and the transmission plate, the pressure generating module being connected to the support structure by the bearing plate, and the bearing plate being fixedly connected to the support structure so as to provide a bearing surface for the at least one plate shaped leaf spring and keep the at least one plate shaped leaf spring in a compressed state between the bearing plate and the at least one capacitor; and
a pressure distribution plate located between the transmission plate and an upper surface of the at least one capacitor, the pressure distribution plate including a relatively higher elasticity than the transmission plate.
23. A subsea variable speed drive, comprising:
the capacitor support system of claim 22 .