Generated force and load relation:
Static load: No load value change when actuator moves.
20
400N static load is applied
15
10
5
M
M
0
－5
400N
Model: AE0505D16
－10
0
50
100
Voltage（Ｖ）
150
Piezo Actuator
20
15
Total displacement is not changed.
10
5
Zero point shift.
150V
0
－5
－10
－15
－20
Static load: Initial position (0V position) is dropped
by spring constant but total displacement has the
same value under static load.
0V
0
200
400
600
800
1000
Load（Ｎ）
Fluctuating load: Load value changes by spring reaction when actuator moves.
20
18
16
14
12
10
8
Spring load of
14.3N/μm
Reduction of displacement
6
4
Model: AE0505D16
2
0
0
50
100
Voltage（Ｖ）
Reduction of displacement
150
20
18
16
14
12
10
8
Piezo Actuator
Spring load of 14.3N/μm
Load-Displacement
line of actuator
6
4
Displacement loss
2
0
0
200
400
600
800
1000
Load（Ｎ）
Spring load (Fluctuating load): Displacement
is changed by relation between generated
force and spring constant of actuator.
22 Multilayer Piezoelectric Actuators Vol.06
●All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
●Please request for a specification sheet for detailed product data prior to the purchase.
●Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog.
2011.06.22 9307MPAVOL06E1106H2
NEC [ NEC ]
