问:
为什么不能感应加热铝壶?
答:
是感应电涡流原理,只有通过的,因为铜,铝磁性材料是没有磁性,所以不会有涡流作用,它不能被加热。
在磁场中的变化,或者相对运动导体在导体磁场将内部产生感应电流。在诱导大电流流线导体电流封闭涡旋状,是涡流,或涡流(涡流)众所周知的。由于大宗金属阻力小,所以到一个非常大的涡强度。正是基于这一特性考虑利用涡流和预防。最典型的使用,例如工业中频淬火,电磁炉等,预防是最典型的变压器磁芯,电机的核心是用在一个硅片上一块钢板圣地亚哥到,为了使涡缺乏一个循环。
具体详情请参阅要么电力书籍。
Induction Why can not heat aluminum pot?
Question:
Induction Why can not heat aluminum pot?
Answer:
Induction is the use of eddy current principle, it is only through the magnetic material because as copper and aluminum are not magnetic, so there will be no eddy current effect, it can not be heated.
conductor in a magnetic field changes, or movement relative to the magnetic field in the conductor will be generated internally induced currents. The induced current in the large conductor current flow line was closed vortex-like, is known as eddy current, or eddy current (eddy current). Because the resistance of bulk metals is small, so up to a very large vortex strength. It is based on this characteristic to consider the use of eddy current and Prevention. The most typical use, such as industrial intermediate frequency quenching, induction cooker and so on, prevention is the most typical transformer core, motor core are used in a piece of silicon steel sheet Diego into, in order to make the vortex a lack of loop.
specific details please refer to either an electrical books.
06-01-18