Development of a new tower cabling
A cable suspension arrangement includes a first suspension means for suspending the first plurality of cables at a nacelle; a second suspension means which is attachable to the nacelle; a second plurality of spacer plates each including a suspension hole and each including a third plurality of cable through-holes; wherein the second suspension means is led through the suspension holes; a fixing means for fixing the spacer plates at different positions on the second suspension means such that they can at least not lower their respective position; wherein the cables can be slidably led through the through-holes.
1. A cable suspension arrangement of a wind energy converter including a tower and a nacelle provided on the tower, the arrangement comprising:
a plurality of spacer plates, each including a suspension hole and a plurality of cable through-holes, the plurality of cable through-holes configured to receive a plurality of cables suspended from the nacelle;
a suspension device attached to the nacelle and led through the suspension holes; and
a fastener configured to fix the spacer plates at different positions on the suspension device such that they can at least not lower their respective position,
wherein at least one of the spacer plates is attached to the tower such that the at least one of the spacer plates cannot rotate around a rotation axis of the nacelle,
wherein the at least one of the spacer plates is the lowermost spacer plate.
2. A cable suspension arrangement of a wind energy converter including a tower and a nacelle provided on the tower, the arrangement comprising:
a plurality of spacer plates, each including a suspension hole and a plurality of cable through-holes, the plurality of cable through-holes configured to receive a plurality of cables suspended from the nacelle;
a suspension device attached to the nacelle and led through the suspension holes; and
a fastener configured to fix the spacer plates at different positions on the suspension device such that they can at least not lower their respective position,
wherein at least one of the spacer plates is attached to the tower such that the at least one of the spacer plates cannot rotate around a rotation axis of the nacelle,
wherein the at least one of the spacer plates is the uppermost spacer plate.
3. A cable suspension arrangement of a wind energy converter including a tower and a nacelle provided on the tower, the arrangement comprising:
a plurality of spacer plates, each including a suspension hole and a plurality of cable through-holes, the plurality of cable through-holes configured to receive a plurality of cables suspended from the nacelle;
a suspension device attached to the nacelle and led through the suspension holes; and
a fastener configured to fix the spacer plates at different positions on the suspension device such that they can at least not lower their respective position,
wherein the suspension device is rod-like.
4. A cable suspension arrangement of a wind energy converter including a tower and a nacelle provided on the tower, the arrangement comprising:
a plurality of spacer plates, each including a suspension hole and a plurality of cable through-holes, the plurality of cable through-holes configured to receive a plurality of cables suspended from the nacelle;
a suspension device attached to the nacelle and led through the suspension holes; and
a fastener configured to fix the spacer plates at different positions on the suspension device such that they can at least not lower their respective position,
wherein the cable through-holes have rounded edges at the lower and upper surface of the spacer plates.
5. A spacer plate for a cable suspension arrangement for a wind energy converter, the spacer plate comprising:
a suspension hole; and
a plurality of cable through-holes,
the cable through-holes having rounded edges at a lower and upper surface of the spacer plate.
6. The spacer plate of claim 5 , further comprising a plurality of heat transport holes.
7. The spacer plate of claim 5 , wherein the spacer plate is circular, and wherein the suspension hole is centered on the spacer plate.
8. The spacer plate of claim 6 , wherein the heat transport holes are distributed between a first and second radius from the centered suspension hole, and wherein the cable through-holes are distributed beyond the second radius.