hula ne yawan shigar da kayan dumama? Yadda za a daidaita zurfin dumama?

Mitar wutar lantarki na kayan dumama shigarwa yana da matakai huɗu:

1. Kasa 500Hz ana kiransa ƙarancin wutar lantarki

2. Kewayon 1-10KHZ ana kiransa matsakaicin mitar shigar da wutar lantarki mai dumama, kuma zurfin tsaka-tsakin mitar induction dumama shine 3-6mm

3. A cikin kewayon 15-50KHz, ana kiransa super audio induction dumama samar da wutar lantarki, kuma zurfin super audio induction dumama shine 1.5-4mm

4. Matsakaicin 30-100KHz ana kiransa babban ƙarfin shigar da wutar lantarki mai ƙarfi, kuma zurfin dumama dumama dumama shine 0.2-2mm