System and method for vehicle power system isolation
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01F-027/24
H01F-027/34
H01F-027/02
H01F-027/06
H01F-027/29
H01F-027/32
출원번호
US-0486428
(2014-09-15)
등록번호
US-9812249
(2017-11-07)
발명자
/ 주소
Paterson, John T.
Lee, Donald B.
Thomas, Terry L.
Berman, Richard W.
Liang, George
출원인 / 주소
The Boeing Company
대리인 / 주소
Thompson Hine LLP
인용정보
피인용 횟수 :
0인용 특허 :
16
초록▼
A linear optimized isolation transformer may include a magnetic core having a primary side and a secondary side; a primary side winding on the primary side; a primary side terminal electrically coupled to the primary side winding; a secondary side winding on a the secondary side; a secondary side te
A linear optimized isolation transformer may include a magnetic core having a primary side and a secondary side; a primary side winding on the primary side; a primary side terminal electrically coupled to the primary side winding; a secondary side winding on a the secondary side; a secondary side terminal electrically coupled to the secondary side winding; an isolation dielectric placed between the primary side winding and the secondary side winding and having a shape that fills all of the space between the primary side and the secondary side that is not occupied by the core, the isolation dielectric including a permanent high-Q material selected to maintain a high value isolation independent of pressure differences resulting from operation at different altitudes; and wherein the primary side terminal and the secondary side terminal are positioned on opposing ends of a long axis of the magnetic core.
대표청구항▼
1. A linear optimized isolation transformer, comprising: a figure eight shaped magnetic core having a primary side and a secondary side and a center core member extending from the primary side to the secondary side;a primary side winding on the primary side of the center core member;a primary side t
1. A linear optimized isolation transformer, comprising: a figure eight shaped magnetic core having a primary side and a secondary side and a center core member extending from the primary side to the secondary side;a primary side winding on the primary side of the center core member;a primary side terminal electrically coupled to the primary side winding;a secondary side winding on the secondary side of the center core member;a secondary side terminal electrically coupled to the secondary side winding;an isolation dielectric placed between the primary side winding and the secondary side winding such that the center core member passes therethrough, and having a shape that fills all of the space between the primary side winding and the secondary side winding that is not occupied by the center core member, the isolation dielectric including a permanent high-Q material selected to maintain a high value isolation independent of pressure differences resulting from operation at different altitudes, the isolation dielectric having an outer diameter that extends beyond the diameters of the primary side winding and the secondary side winding about their peripheries; andwherein the primary side terminal and the secondary side terminal are positioned on opposing ends of a long axis of the magnetic core. 2. The linear optimized isolation transformer of claim 1, wherein the magnetic core is an iron core. 3. The linear optimized isolation transformer of claim 1, wherein the figure eight shaped magnetic core is a squared-off, figure eight shaped magnetic core. 4. The linear optimized isolation transformer of claim 3, wherein the isolation dielectric has an H shape that fills all of the space between the primary side and the secondary side that is not occupied by the figure eight shaped core. 5. The linear optimized isolation transformer of claim 4, wherein the isolation dielectric has an additional top crossbar. 6. The linear optimized isolation transformer of claim 5, wherein the isolation dielectric includes a set of laminated members. 7. The linear optimized isolation transformer of claim 1, wherein the isolation dielectric includes two crossbar members. 8. The linear optimized isolation transformer of claim 3, wherein the isolation dielectric includes layer members that interlock to facilitate assembly of the isolation dielectric onto the figure eight shaped core. 9. The linear optimized isolation transformer of claim 1, wherein the isolation dielectric extends beyond the figure eight shaped core on at least one side. 10. The linear optimized isolation transformer of claim 9, wherein the isolation dielectric has an outer diameter greater than a diameter of the magnetic core. 11. The linear optimized isolation transformer of claim 10, wherein the isolation dielectric has an outer diameter greater than the magnetic core, the primary side winding, and the secondary side winding. 12. The linear optimized isolation transformer of claim 1, wherein the linear isolation transformer is a 1:1 isolation transformer. 13. The linear optimized isolation transformer of claim 1, wherein the isolation dielectric extends beyond the magnetic core on all sides. 14. The linear optimized isolation transformer of claim 1, wherein the primary side terminal and the secondary side terminal are positioned on opposing ends of a long axis of the magnetic core. 15. A linear optimized isolation transformer, comprising: a figure eight shaped magnetic core having a primary side and a secondary side, and a center core member extending from the primary side to the secondary side;a primary side winding on the primary side, the primary side winding having primary wires wound around a first portion of the center core member;a primary side terminal electrically coupled to the primary side winding;a secondary side winding on the secondary side, the secondary side winding having secondary wires wound around a second portion of the center core member;a secondary side terminal electrically coupled to the secondary side winding;an H-shaped isolation dielectric placed between the primary side winding and the secondary side winding such that the center core member passes therethrough, the isolation dielectric having two crossbar members and a shape that fills all of the space between the primary side winding and the secondary side winding that is not occupied by the figure-eight shaped core, the isolation dielectric including a permanent high-Q material selected to maintain a high value isolation independent of pressure differences resulting from operation at different altitudes, the isolation dielectric having an outer diameter that extends beyond the diameters of the primary side winding and the secondary side winding about their peripheries; andwherein the primary side terminal and the secondary side terminal are positioned on opposing ends of a long axis of the magnetic core. 16. The linear optimized isolation transformer of claim 15, wherein the isolation dielectric extends beyond the figure eight shaped core on at least one side; and wherein the isolation dielectric includes an additional top crossbar. 17. A power system isolation transformer, comprising: a linear transformer having a figure eight shaped magnetic core with a center core member extending from a primary side to a secondary side;the primary side having primary wires wound around a first portion of the center core member;the secondary side having secondary wires wound around a second portion of the center core member; andan isolation dielectric having an H shape placed between the primary side winding and the secondary side winding such that the center core member passes therethrough, and having a shape that fills all of the space between the primary wires and the secondary wires that is not occupied by the figure-eight shaped core;wherein the isolation dielectric is made of a permanent high-Q material having a higher Q than air, and includes a set of laminated members having a shape that fills all of the space between the primary side winding and the secondary side winding that is not occupied by the center core member; andwherein the isolation dielectric has an outer diameter that extends about the figure-eight shaped core on all sides.
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