1. An electric machine comprising:
a stator;
a rotor including a shaft and a lamination assembly coupled to the shaft and configured and disposed to rotate relative to the stator, the rotor lamination assembly including a plurality of laminations that define an outer periphery having an outer surface and an inner surface;
a resolver rotor coil at least partially radially inwardly disposed of the inner surface and formed in the rotor lamination assembly; and
a resolver stator located between the resolver rotor coil and the shaft.
2. The electric machine of claim 1, wherein the resolver stator includes three windings.
3. The electric machine of claim 2, wherein the three windings include an exciter winding and two phase windings.
4. The electric machine of claim 1, further comprising:
rotor windings formed in the lamination assembly.
5. The electric machine of claim 4, wherein the rotor windings and the resolver rotor coil are formed in different portions of the lamination assembly.
6. A method of forming an electric machine, the method comprising:
arranging a plurality of laminations to form a rotor lamination assembly, the rotor lamination assembly including having an outer surface and an inner surface;
forming a resolver rotor coil in the lamination assembly; and
arranging a resolver stator in a region at least partially radially inwardly disposed from the inner surface.
7. The method of claim 6, further comprising:
coupling the rotor lamination assembly to a rotor shaft;
wherein arranging the resolver stator includes arranging the resolver stator between the rotor shaft and the inner surface.
8. The method of claim 6, wherein the resolver stator includes three windings.
9. The method of claim 6, wherein the three windings include an exciter winding and two phase windings.
10. The method of claim 6, further comprising forming rotor windings in the lamination assembly.
11. The method of claim 10, wherein the rotor windings and the resolver rotor coil are formed in different portions of the lamination assembly.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method comprising:
encapsulating a data frame into a connectivity fault management (CFM) message, wherein the CFM message is an Ethernet frame,
wherein the data frame causes the CFM message to exceed a maximum service data unit size,
wherein if a truncation flag is set to true, the data frame is truncated and the truncated data frame is encapsulated into one CFM message, and
wherein if the truncation flag is set to false, the data frame is split into two smaller frames and the two smaller frames are encapsulated into two separate CFM messages.
2. The method of claim 1, wherein the truncation flag is set to true, and wherein the data frame is truncated and the truncated data frame is encapsulated into one CFM message such that some of the data in the data frame is not present in the CFM message.
3. The method of claim 1, wherein the CFM message comprises a Data type length value (TLV) Type value, a Truncated Data TLV Type value, a Data-Part-1 TLV Type value, or a Data-Part-2 TLV Type value.
4. The method of claim 3, wherein the CFM comprises the Data TLV Type value that is equal to about 3.
5. The method of claim 3, wherein the CFM comprises the Truncated Data TLV Type value that is equal to about 9.
6. The method of claim 3, wherein the CFM comprises the Data-Part-1 TLV Type value that is equal to about 10.
7. The method of claim 3, wherein the CFM comprises the Data-Part-2 TLV Type value that is equal to about 11.
8. The method of claim 1, wherein the truncation flag is set to false, and wherein the data frame is encapsulated into two separate CFM messages such that substantially all of the data in the data frame is in the combination of the two separate CFM messages.
9. The method of claim 1, wherein the method is performed by a Data Driven Connectivity Fault Management (DDCFM) component.
10. A bridge configured to:
configure a Data type length value (TLV) in a connectivity fault management (CFM),
wherein the data TLV comprises a type field, a length field, and a value field,
wherein the type field indicates if a CFM data content is entirely included, truncated, or partitioned,
wherein the Length field indicates the length of the data TLV,
wherein the value field comprises the CFM data content, and
wherein the Type field of the Reflected Data TLV is a Data TLV Type value, a Truncated Data TLV Type value, a Data-Part-1 TLV Type value, or a Data-Part-2 TLV Type value.
11. The bridge of claim 10, wherein the Type field is the Data TLV Type value when the Type field is equal to about 3.
12. The bridge of claim 10, wherein the Type field is the Truncated Data TLV Type value when the Type field is equal to about 9.
13. The bridge of claim 10, wherein the Type field is the Data-Part-1 TLV Type value when the Type field is equal to about 10.
14. The bridge of claim 10, wherein the Type field is the Data-Part-2 TLV Type value when the Type field is equal to about 11.