High efficiency and high power factor are characteristic of rare earth and permanentmagnetism and synchronous motor. lt is a energy saving product.
稀土永磁同步电动机具有效率高、功率因数高的特点，是一种高效节能产品。
2
Usage: used for lacquer and glue trickling of rotors of electric tool motor, starting motor, permanentmagnetism motor, clutch motor etc. , enhance mechanical strength, improve motor lifetime.
用途：用于电动工具电机、起动电机、永磁电机、串激电机等转子的滴漆滴胶，增强机械强度，提高电机寿命。
3
On this basis, as the permeability of permanentmagnetism material is non-linear, two gear wheel's magnetic field is simulated with finite element software, and analysis of the result is carried on.