To obtain a long time pulse magnetic field of high intensity, a device called flux concentrator has been constructed. It ia a hollow cylinder conductor with a radial slot placed in a winding coil. It is said that when...To obtain a long time pulse magnetic field of high intensity, a device called flux concentrator has been constructed. It ia a hollow cylinder conductor with a radial slot placed in a winding coil. It is said that when a pulse current flows through the winding coil an induced current will occur on the inner and outer surfaces of the conductor so that the magnetic flux will be concentrated in the hollow region to produce a high intensity magnetic field there, i.e. the concentrating flux will cause a high intensity magnetic field to occur.展开更多
文摘To obtain a long time pulse magnetic field of high intensity, a device called flux concentrator has been constructed. It ia a hollow cylinder conductor with a radial slot placed in a winding coil. It is said that when a pulse current flows through the winding coil an induced current will occur on the inner and outer surfaces of the conductor so that the magnetic flux will be concentrated in the hollow region to produce a high intensity magnetic field there, i.e. the concentrating flux will cause a high intensity magnetic field to occur.
基金Project supported by the Visiting Scholar Foundation of Key Laboratory of Fluid Power and Mechatronic Systems at the Zhejiang University(GZKF-201207)the Educational Commission and International Cooperation Project of Jiangxi Province of China(GJJ13341,20132BDH80001)the National Natural Science Foundation of China(51165005)