摘要:
A superconducting coil is provided with a super-conducting coil portion having a plurality of concentric coil layer portions. The superconducting coil portion is formed by winding a thin-film superconducting wire and an insulating material with a multilayer structure, wherein the concentric coil layer portions are adjacent to each other at boundary portions having adhesive force that are set to be less than that of other portions. The concentric coil layer portions each has a non-circular shape or circular shape.
摘要:
A superconducting coil quench detection method and device capable of detecting a quench detection voltage even in a superconducting coil where a plurality of element coils are connected with a plurality of current sources and operated with repetitive pulses or AC and a voltage of several kV is applied continuously as an induction voltage. A super conducting power storage unit is also provided.The quench detection device comprises a pickup coil (2) provided in a superconducting coil (1) or in the vicinity thereof, an overvoltage protection circuit (4) a voltage signal below a predetermined level by receiving the difference between a voltage induced in the superconducting coil (1) at the time of quenching of the superconducting coil (1) and a voltage induced in the pickup coil (2), and a quench detector (3) for detecting quench of the superconducting coil (1) by receiving the voltage signal.
摘要:
According to one embodiment, there is provided a superconducting magnetic apparatus that conductively cools a superconducting coil contained in a vacuum container with a cryogenic refrigerator. The superconducting magnetic apparatus includes a thermal conductor thermally connecting a cooling stage of the cryogenic refrigerator to the superconducting coil, a radiation blocking layer provided around the superconducting coil, and a coil supporting body supporting the superconducting coil by partial or entire contact with a surface of the superconducting coil.
摘要:
A superconducting coil quench detection method and device capable of detecting a quench detection voltage even in a superconducting coil where a plurality of element coils are connected with a plurality of current sources and operated with repetitive pulses or AC and a voltage of several kV is applied continuously as an induction voltage. A super conducting power storage unit is also provided.
摘要:
A superconducting magnet apparatus including a superconducting coil for generating a magnetic field, a radiation shield surrounding the superconducting coil, a refrigerator for cooling the superconducting coil, and a cryostat provided inside the radiation shield to store a coolant cooled by the refrigerator, wherein the cryostat is thermally connected to the superconducting coil.
摘要:
According to one embodiment, there is provided a superconducting magnetic apparatus that conductively cools a superconducting coil contained in a vacuum container with a cryogenic refrigerator. The superconducting magnetic apparatus includes a thermal conductor thermally connecting a cooling stage of the cryogenic refrigerator to the superconducting coil, a radiation blocking layer provided around the superconducting coil, and a coil supporting body supporting the superconducting coil by partial or entire contact with a surface of the superconducting coil.
摘要:
In a PC card connector which comprises a connector housing having a receiving space for receiving the PC card and holding a plurality of contact elements disposed in the receiving space for mating with a plurality of contacts of the PC card received in the receiving space, and an ejecting mechanism mounted on the connector housing for ejecting the PC card from the connector, the ejecting mechanism having an ejecting plate slidably mounted on an outer surface of the connector housing so as to engage an edge of the PC card and push out the PC card, a ground plate is fixed onto the connector housing and disposed between the ejecting plate and the outer surface of the connector housing. The ground plate has elastic tabs which are for engaging with ground pads on the PC card and fixing portions for fixing the ground plate onto the connector housing. The fixing portion is also used for connection with a ground pattern on a circuit board on which the connector is mounted in actual use.
摘要:
A superconducting coil is provided with a superconducting coil portion having a plurality of concentric coil layer portions. The superconducting coil portion is formed by winding a thin-film superconducting wire and an insulating material with a multilayer structure, wherein the concentric coil layer portions are adjacent to each other at boundary portions having adhesive force that are set to be less than that of other portions. The concentric coil layer portions each has a non-circular shape or circular shape.
摘要:
A connector comprises a plurality of contact arrays parallel to one another. Each of the contact arrays includes two signal contacts (S) adjacent to each other and a ground contact (G) aligned with the signal contacts. In each contact array, the ground contact is located at a position corresponding to an intermediate position between two signal contacts in a next contact array.