用MATLAB计算径向充磁无刷直流电机的气隙磁密

Calculate Airgap Flux Density in BLDC Motor Magnetized in Radical Direction by MATLAB

提出了用MATLAB软件解析求解径向充磁无刷直流电机磁密分布的方法,并用该方法分别计算了在磁极数量、磁钢弧度角、磁钢厚度不同时电机的气隙磁密分布。该方法非常适用于工程上永磁无刷直流电机设计和优化。

A method is presented to analytically determine the flux density distribution in BLDC motors magnetized in radical direction by means of MATLAB software, based on the method, the airgap flux desity distribution at different pole number, magnet arcs and magnet height is computed. Method is applicable to the practical engineering usage for the analysis and the optimizing design of permanent magnet BLDC motors.