Figure 2
Performance of the variable-frequency centrifugal fan (a) relationship between duty ratio (D) and fan speed (n); (b) relationship between air pressure (∆P) and air flow (Q).
Figure 2 | Scientific Reports
Performance of the variable-frequency centrifugal fan (a) relationship between duty ratio (D) and fan speed (n); (b) relationship between air pressure (∆P) and air flow (Q).
