【摘要】 本文在叙述无刷直流电动机的原理、结构、控制方式的基础上,导出了Y形连接绕组的电流、电磁转矩的基本方程式。实验样机的试验证明:实验结果与理论推导是一致的。文章还简要介绍了天刷直流电动机当前研究的状况及发展方向。更多还原

【Abstract】 After describing the principle of operation, structural configuration, and schemes of control of brushless D.C.motors, the basic equations of current and electromagnetic torque of the Y connected windings are derived, It has been proved from the prototype experiment that the theoretical results correspond to the experimental data quite well.Also given is a brief description of the current trends and developments in the field of brushless D C motors更多还原