Hold the brush at a slight angle to the gums. 牙刷稍微倾斜,与牙龈保持一定的角度。
On the basis of analyzing the electromotance in the commutating components of single phase motor, the methods of improving commutating performance through offset reversal from the brush to form a suitable angle β are set forth. 在分析单相串励电动机换向元件中电动势的基础上,就逆转向偏移电刷一个适当的角度β,来改善换向性能的方法进行了阐述。
The ways to accurately determine the position of the geometric center line and the calculating formula of the brush offset angle β is derived. The influence of the brush offset on other performance of the motor and the restriction on the offset angle are also illustrated. 介绍了如何准确确定换向器几何中性线的位置,推导出电刷偏移角β的计算式,并说明了电刷偏移对电动机其它性能的影响和偏移角的限制。
According to the results of analysis for reversing the optimization of system parameters and the electric brush and the commutator commutating angle adjustment. 根据分析结果进行换向系统参数的优化及电刷与换向器换向角度的调整。