Switchgear device with grounding device and related methods
A switchgear device may include a frame defining an interior compartment, an electrical breaker component carried within the interior compartment, and a first optical sensor carried within the interior compartment. The switchgear device may include a grounding device coupled to the electrical breaker component and being within the interior compartment. The grounding device may include an axle extending between the interior compartment and an exterior of the frame, a linkage coupled to the axle, and a grounding switch coupled to the linkage and switching between a first open state and a second closed state. The switchgear device may include a controller coupled to the electrical breaker component, the first optical sensor, and the grounding device and configured to cause the grounding switch to switch to the second closed state based upon the first optical sensor.
1. A switchgear device comprising:
a frame defining an interior compartment;
an electrical breaker component carried within the interior compartment;
a first optical sensor carried within the interior compartment;
a grounding device coupled to the electrical breaker component and being within the interior compartment, the grounding device comprising
an axle extending between the interior compartment and an exterior of the frame,
a linkage coupled to the axle, and
a grounding switch coupled to the linkage and switching between a first open state and a second closed state; and
a controller coupled to the electrical breaker component, the first optical sensor, and the grounding device and configured to cause the grounding switch to switch to the second closed state based upon the first optical sensor.
2. The switchgear device of claim 1 wherein the grounding device comprises a magnetic actuation device coupled to a distal end of the axle.
3. The switchgear device of claim 1 further comprising a plurality of mirrors carried within the interior compartment and aligned with the first optical sensor.
4. The switchgear device of claim 1 wherein the interior compartment comprises an upper compartment above the electrical breaker component, and a lower compartment below the electrical breaker component; and further comprising three incoming cable connectors carried in the upper compartment, and three outgoing cable connectors carried in the lower compartment.
5. The switchgear device of claim 4 wherein the first optical sensor is carried within the upper compartment.
6. The switchgear device of claim 4 further comprising a second optical sensor carried within the lower compartment and coupled to the controller; and wherein the controller is configured to cause the grounding switch to switch to the second closed state based upon the second optical sensor.
7. The switchgear device of claim 4 further comprising third and fourth optical sensors carried outside the interior compartment and coupled to the controller; and wherein the controller is configured to cause the grounding switch to switch to the second closed state based upon the third and fourth optical sensors.
8. The switchgear device of claim 4 wherein the grounding switch comprises at least one switch arm coupled to the linkage and having a first end, and a second end opposite the first end, the first end being coupled to the frame.
9. The switchgear device of claim 8 wherein the linkage causes the second end of the at least one switch arm to couple to the three outgoing cable connectors in the second closed state.
10. The switchgear device of claim 8 wherein the linkage causes the second end of the at least one switch arm to be spaced apart from the three outgoing cable connectors in the first open state.
11. The switchgear device of claim 8 wherein the frame comprises at least one viewing window carried thereby and aligned with the at least one switch arm.
12. The switchgear device of claim 1 wherein the linkage comprises a radial arm coupled to the axle in a rotationally fixed position, a vertical arm coupled to the radial arm, and a transaxle coupled to the vertical arm opposite the radial arm.
13. The switchgear device of claim 1 wherein the controller is configured to cause the electrical breaker component to switch to an open state based upon the first optical sensor.
14. A gas insulated switchgear (GIS) device comprising:
a frame defining a sealed interior compartment;
an electrical breaker component carried within the sealed interior compartment, the sealed interior compartment comprising an upper compartment above the electrical breaker component, and a lower compartment below the electrical breaker component;
a first optical sensor carried within the sealed interior compartment;
a grounding device coupled to the electrical breaker component and being within the sealed interior compartment, the grounding device comprising
an axle extending between the sealed interior compartment and an exterior of the frame,
a magnetic actuation device coupled to a distal end of the axle,
a linkage coupled to the axle, and
a grounding switch coupled to the linkage and switching between a first open state and a second closed state, the grounding switch comprising at least one switch arm coupled to the linkage and having a first end, and a second end opposite the first end, the first end being coupled to the frame;
three incoming cable connectors carried in the upper compartment, and three outgoing cable connectors carried in the lower compartment; and
a controller coupled to the electrical breaker component, the first optical sensor, and the grounding device and configured to
cause the grounding switch to switch to the second closed state based upon the first optical sensor, and
cause the electrical breaker component to switch to an open state based upon the first optical sensor.
15. The GIS device of claim 14 further comprising a plurality of mirrors carried within the sealed interior compartment and aligned with the first optical sensor.
16. The GIS device of claim 14 wherein the first optical sensor carried within the upper compartment.
17. The GIS device of claim 14 further comprising a second optical sensor carried within the lower compartment and coupled to the controller; and wherein the controller is configured to cause the grounding switch to switch to the second closed state based upon the second optical sensor.
18. The GIS device of claim 14 further comprising third and fourth optical sensors carried outside the sealed interior compartment and coupled to the controller; and wherein the controller is configured to cause the grounding switch to switch to the second closed state based upon the third and fourth optical sensors.
19. The GIS device of claim 14 wherein the linkage causes the second end of the at least one switch arm to couple to the three outgoing cable connectors in the second closed state.
20. The GIS device of claim 14 wherein the linkage causes the second end of the at least one switch arm to be spaced apart from the three outgoing cable connectors in the first open state.
21. The GIS device of claim 14 wherein the at least one switch arm comprises a plurality of aligned switch arms.
22. The GIS device of claim 14 wherein the frame comprises at least one viewing window carried thereby and aligned with the at least one switch arm.
23. A method of making a switchgear device, the method comprising:
coupling an electrical breaker component carried within an interior compartment of a frame;
coupling a first optical sensor carried within the interior compartment;
coupling a grounding device to the electrical breaker component and being within the interior compartment, the grounding device comprising
an axle extending between the interior compartment and an exterior of the frame,
a linkage coupled to the axle, and
a grounding switch coupled to the linkage and switching between a first open state and a second closed state; and
coupling a controller to the electrical breaker component, the first optical sensor, and the grounding device and configured to cause the grounding switch to switch to the second closed state based upon the first optical sensor.
24. The method of claim 23 wherein the grounding device comprises a magnetic actuation device coupled to a distal end of the axle.
25. The method of claim 23 further comprising coupling a plurality of mirrors carried within the interior compartment and aligned with the first optical sensor.
26. The method of claim 23 wherein the interior compartment comprises an upper compartment above the electrical breaker component, and a lower compartment below the electrical breaker component; and further comprising coupling three incoming cable connectors carried in the upper compartment, and three outgoing cable connectors carried in the lower compartment.
27. The method of claim 26 wherein the first optical sensor is carried within the upper compartment.
28. The method of claim 26 further comprising coupling a second optical sensor carried within the lower compartment and to the controller; and wherein the controller is configured to cause the grounding switch to switch to the second closed state based upon the second optical sensor.