VFD Bien Tan La Gi?

VFD (Variable Frequency Drive) la thiet bi dieu khiem toc do dong co bang cach thay doi tan so. Dong co chay VFD sinh song PWM phuc tap, can True RMS de do chinh xac.

Cach Do Bien Tan VFD Bang ZOYI

1. Chon thang AC Voltage tren dong ho ZOYI co True RMS.
2. Do dien ap ngo vao VFD (thuong 380VAC 3 pha).
3. Do dien ap ngo ra VFD (dien ap da duoc dieu chiem). Dung dong ho True RMS cho ket qua chinh xac.
4. Do tan so (Hz) neu dong ho co thang Frequency.

Model ZOYI Khuyen Nghi

ZT-S1 (20k True RMS), ZT-X (10k True RMS), ZT-Y (20k True RMS).

Cau Hoi Thuong Gap (FAQ)

Bai Viet Lien Quan

• True RMS la gi?
• Cach do dien ap DC/AC
• Cach do dong dien