同样的永磁同步电机磁钢,为什么每批充磁出来的磁通量波动很大?—久巨充磁机
278这个问题的核心,在于磁材特性与充磁机充磁参数的匹配度。现在永磁同步电机用的都是高性能钕铁硼磁材,这种材料矫顽力高,但不同批次、不同型号的磁材,其磁化特性其实是有细微差异的。
View Full VersionFull Site Search
这个问题的核心,在于磁材特性与充磁机充磁参数的匹配度。现在永磁同步电机用的都是高性能钕铁硼磁材,这种材料矫顽力高,但不同批次、不同型号的磁材,其磁化特性其实是有细微差异的。
View Full VersionMotor magnetization is the core step in the manufacture and maintenance of permanent magnet motors such as permanent magnet synchronous motors and brushless DC motors. It relies on the principle of electromagnetic induction and magnetic field energy conversion, with the help of external strong magnetic field to make the internal magnetic domains of permanent magnets directional arrangement, so as to form a stable and lasting magnetism, is to ensure the normal operation of the motor is the basic link.
View Full Version