大学物理
大學物理
대학물리
COLLEGE PHYSICS
2001年
5期
6-9,13
,共5页
王健%佘守宪%张思炯
王健%佘守憲%張思炯
왕건%사수헌%장사형
磁场%均匀磁场%Helmholtz线圈
磁場%均勻磁場%Helmholtz線圈
자장%균균자장%Helmholtz선권
提出将Helmholtz线圈改为3个同半径的串联线圈,以得到改进型的Helmholtz线圈.经计算得到了改进型Helmholtz线圈磁场的简单公式,对公式的分析表明:改进型Helmholtz线圈的均匀磁场区比一般Helmholtz线圈大得多.
提齣將Helmholtz線圈改為3箇同半徑的串聯線圈,以得到改進型的Helmholtz線圈.經計算得到瞭改進型Helmholtz線圈磁場的簡單公式,對公式的分析錶明:改進型Helmholtz線圈的均勻磁場區比一般Helmholtz線圈大得多.
제출장Helmholtz선권개위3개동반경적천련선권,이득도개진형적Helmholtz선권.경계산득도료개진형Helmholtz선권자장적간단공식,대공식적분석표명:개진형Helmholtz선권적균균자장구비일반Helmholtz선권대득다.
An improved Helmholtz coil is designed by replacing Helmholtz coil with three coils with the same radius connected in series.Simple formulas are derived for the magnetic field of the improved Helmholtz coil.Numerical results demonstrate that the uniform region of magnetic field for the improved Helmholtz coil is larger than that of Helmholtz coil.