sürekli akım gerekmez, %95+ enerji tasarrufu yapın
avantaj 4
ekonomik ve maliyet tasarrufu
malzeme
sabit mıknatıs, bobin vb.
Taşıma Paketi
Seaworthy Case
Teknik Özelikler
Can be customized
Ticari Marka
KMD
Menşei
Yueyang, Hunan, China
Üretim Kapasitesi
20 Units Per Month
Ürün Açıklaması
Pulse EPM Electro-Permanent Magnet Pulse EPM is composed of magnetic yoke, AlNiCo steel, excitation coils, magnetic poles& NdFeB magnets, and excitation coil works as a switch to change the working status.
Attraction principle Feed excitation coil 3 with a pulse positive current when EFM attracting billets, then a magnetic field occurs in it, which makes inner AlNiCo magnet 2 magnetized, and magnetic fields of AlNiCo magnet 2 & NdFeB magnet 5 are accumulated together, magnetic force line layout diagram is shown as below (figure 1). The magnetic field starts from N poles of AlNiCo magnet 2 & NdFeB magnet 5, then penetrates billet 6 and magnetic yoke 1 (or polar magnets), gets back to S poles separately, billet will be attracted firmly finally.
Release principle Feed excitation coil 3 with a pulse reversed current when EFM releasing billets, a reversed magnetic field generates in it, which makes polarity of AlNiCo magnet 2 reversed. And magnetic fields of AlNiCo magnet 2&NdFeB 5 cancelled out in the magnet, its magnetic force line layout diagram is shown as the following figure 2. Magnetic force line will form a closed loop, no magnetic force penetrate the billet and the magnetic force is approximately closed to 0, so that billet will be released.