安培定律 meaning in English
ampere law
ampère's circuital law
Examples
- The interaction force of two magnetic particles in an infinite single - chain is deduced using a new theoretical model which is founded on ampere " molecular current hypothesis , dipole theory and ampere " law . further more , the resultant force on a particle is then educed taking into account of action caused by all the other particles in the single - chain
依据安培分子电流假说、偶极子理论以及安培定律,建立了计算磁流变液中一条单链内两磁性球粒子间相互作用力的一个新的理论模型,并推导出了相互作用力的计算公式。 - The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm , based on the current model of pm . besides , two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages . then the effects of the motor parameters on the flux distribution are discussed
本文对空芯动圈式直线同步电动机进行了深入细致的研究,内容包括: ( 1 )采用电流模型推导出两种计算永磁磁极二维气隙磁场的解析公式(集中电流法、分布电流法) ,同时介绍了两种永磁电机气隙磁场计算方法(磁荷法,直接求解拉氏方程法) ,分析各种方法的优缺点,讨论电机参数对气隙磁密的影响; ( 2 )介绍了单层同心绕组的布置方式,根据安培定律推导出空芯动圈式直线永磁同步电动机的静推力计算公式,分析静态力?位移特性; ( 3 )建立空芯动圈式直线永磁同步电动机动态仿真模型,仿真不同驱动方式下电动机起动、稳态运行时电磁力、速度、位移的变化情况。