摘要:
A superconducting article includes first and second stacked conductor segments. The first stacked conductor segment includes first and second superconductive segments and has a nominal thickness tn1. The second stacked conductor segment includes third and forth superconductive segments and has a nominal thickness tn2. The superconducting article further includes a joint region comprising a first splice connecting the first and third superconductive segments together and a second splice connecting the second and forth superconductive segments together. The first splice is adjacent to and bridged portions of the first and third superconductive segments along at least a portion of the joint region, and the second splice is adjacent to and bridged portions of the second and forth superconductive segments along at least a portion of the joint region. The joint region has a thickness tjr, wherein tjr is not greater than at least one of 1.8tn1 and 1.8tn2.
摘要:
Provided is a cooling device for a superconductive cable which can be installed in a limited installation space with an efficient arrangement. A cooling device (10) cools a superconducting cable (11), by supplying and circulating a refrigerant. The cooling device (10) includes a reservoir tank (12) which stores the refrigerant, a circulation pump unit (13) which pumps the refrigerant, and a cooling unit (14) which cools the refrigerant. The circulation pump unit and the cooling unit are accommodated in the reservoir tank, whereby a compact cooling device can be achieved.
摘要:
A superconducting cable line and a thermal insulation pipeline with a low load on a refrigerator cooling refrigerant are provided. The superconducting cable line includes a superconducting cable which includes: a cable core having a superconducting conductor layer; and a thermal insulation pipe housing the cable core and having an inner pipe to be filled with refrigerant and an outer pipe disposed outside the inner pipe. The superconducting cable line also includes a magnetic shield member in a plate shape disposed between the superconducting cable and a magnetic field generating cable configured to apply a magnetic field to the superconducting cable, the magnetic shield member being configured to shield the superconducting cable from the magnetic field. The magnetic shield member has a ferromagnetic layer made of a ferromagnetic material, and the magnetic shield member is electromagnetically independent of a different member made of a ferromagnetic material.
摘要:
A cooling system includes a first section of high temperature superconducting (HTS) cable configured to receive a first flow of coolant and to permit the first flow of coolant to flow therethrough. The system may further include a second section of high temperature superconducting (HTS) cable configured to receive a second flow of coolant and to permit the second flow of coolant to flow therethrough. The system may further include a cable joint configured to couple the first section of HTS cable and the second section of HTS cable. The cable joint may be in fluid communication with at least one refrigeration module and may include at least one conduit configured to permit a third flow of coolant between said cable joint and said at least one refrigeration module through a coolant line separate from said first and second sections of HTS cable. Other embodiments and implementations are also within the scope of the present disclosure.
摘要:
A terminal structure for a superconducting cable that is small and more processible is provided. A terminal structure for a superconducting cable includes a cable core exposed from an end of a heat insulation tube of the superconducting cable, a bushing through which part of the core extends, a porcelain tube accommodating a normal-temperature-side region of the bushing, a normal conducting pull-out part to which a superconducting conductor layer included in the core is connected at an end of the core that protrudes from a normal-temperature-side end of the bushing, an inside vacuum layer that is disposed so as to extend from a space between an inner circumference of the bushing and an outer circumference of the core to a normal temperature side via an inside of the porcelain tube and that holds a refrigerant for cooling the superconducting conductor layer while insulating the refrigerant from heat, a cable-side vacuum layer that is disposed so as to extend from an outer circumference of a cable-side region of the bushing to the end of the heat insulation tube, that holds the refrigerant for cooling the superconducting conductor layer while insulating the refrigerant from heat, and that is disposed so as to overlap the inside vacuum layer, and a normal-temperature-side vacuum layer that holds a refrigerant for cooling a joint between the superconducting conductor layer and the normal conducting pull-out part that is disposed outside the porcelain tube while insulating the refrigerant from heat.
摘要:
Provided is a cooling device for a superconductive cable which can be installed in a limited installation space with an efficient arrangement. A cooling device (10) cools a superconducting cable (11), by supplying and circulating a refrigerant. The cooling device (10) includes a reservoir tank (12) which stores the refrigerant, a circulation pump unit (13) which pumps the refrigerant, and a cooling unit (14) which cools the refrigerant. The circulation pump unit and the cooling unit are accommodated in the reservoir tank, whereby a compact cooling device can be achieved.
摘要:
In order to reduce material costs of superconducting cables and construction costs when connecting these, this connection structure of a pair of superconducting cables (10A, 10B) has a cable core provided with a superconducting conductor layer (130) formed from a former (140) and multiple superconducting wires (100) arranged along the outer periphery of the former. The superconducting wires have a laminate structure comprising a base plate (1) and superconducting layer (3) formed on one primary surface of the base plate. In one of the superconducting cables (10B), a portion of the superconducting wires in the superconducting conductor layer are first superconducting wires, which are arranged in a state in which, relative to the base plate, the superconducting layer is positioned inwards in the radial direction of the cable core; in the other of the superconducting cables (10A), a portion of the superconducting wires in the superconducting conductor layer are second superconducting wires, which are arranged in a state in which, relative to the base plate, the superconducting layer is positioned outwards in the radial direction of the cable core. The one superconducting cable (10B) and the other superconducting cable (10A) are connected by the first superconducting wires and the second superconducting wires in a state in which the respective superconducting layers are opposed.
摘要:
Provided is a cooling device for a superconductive cable which can be installed in a limited installation space with an efficient arrangement. A cooling device (10) cools a superconducting cable (11), by supplying and circulating a refrigerant. The cooling device (10) includes a reservoir tank (12) which stores the refrigerant, a circulation pump unit (13) which pumps the refrigerant, and a cooling unit (14) which cools the refrigerant. The circulation pump unit and the cooling unit are accommodated in the reservoir tank, whereby a compact cooling device can be achieved.
摘要:
A superconducting article includes first and second stacked conductor segments. The first stacked conductor segment includes first and second superconductive segments and has a nominal thickness tn1. The second stacked conductor segment includes third and forth superconductive segments and has a nominal thickness tn2. The superconducting article further includes a joint region comprising a first splice connecting the first and third superconductive segments together and a second splice connecting the second and forth superconductive segments together. The first splice is adjacent to and bridged portions of the first and third superconductive segments along at least a portion of the joint region, and the second splice is adjacent to and bridged portions of the second and forth superconductive segments along at least a portion of the joint region. The joint region has a thickness tjr, wherein tjr is not greater than at least one of 1.8tn1 and 1.8tn2.