
168 Equivalent Circuit Method and Magnetoelectric Low-Frequency Devices
Terfenon-D ring
Terfenon-D ring
PMN-PT ring
(a) Current sensor. (b) Square-wave current detection.
Figure 5.25 ME current sensor [37]. See also Color Insert.
ME transformers or gyrators have important applications as voltage
gain devices, current sensors, and other power conversion devices.
been reported in long-type ME laminates consisting of Terfenol-D
and PZT layers [14, 45, 46]. A solenoid with n turns around the
laminate that carries a current of I
in
was ...