A reliable and evolvable vibration suppression technique using a digital processor powered by energy harvested from a piezoelectric element was developed and investigated. This technique, called a self-powered digital vibration control, benefits from both the sophisticated control logic of the digital processor and a reliable self-powered semiactive element. A system embodying this technique consists of a circuit outline, CPU, and DC/DC converter. Two experiments emulating the synchronized switch damping on inductor (SSDI) technique demonstrated its effectiveness for steady inputs as well as transient ones.

References

1.
Richard
,
C.
,
Guyomar
,
D.
,
Audigier
,
D.
, and
Bassaler
,
H.
, 2000, “
Enhanced Semi Passive Damping Using Continuous Switching of a Piezoelectric Device on an Inductor
,’’
Proceedings of the SPIE Smart Structures and Materials Conference
, SPIE Vol. 3989, Society of Photo-Optical Instrumentations Engineers,
Bellingham, WA
, pp.
288
299
.
2.
Corr
,
L. R.
, and
Clark
,
W. W.
, 2001, “
Energy Dissipation Analysis of Piezoceramic Semi-Active Vibration Control
,”
J. Intell. Mater. Syst. Struct.
,
12
, pp.
729
736
.
3.
Onoda
,
J.
,
Makihara
,
K.
, and
Minesugi
,
K.
, 2003, “
Energy-Recycling Semi-Active Method for Vibration Suppression with Piezoelectric Transducers
,”
AIAA J.
,
41
(
4
), pp.
711
719
.
4.
Hagood
,
N. W.
, and
von Flotow
,
A.
, 1991, “
Damping of Structural Vibrations With Piezoelectric Materials and Passive Electrical Networks
,”
J. Sound Vib.
,
146
(
2
), pp.
243
268
.
5.
Corr
,
L. R.
, and
Clark
,
W. W.
, 2003, “
A Novel Semi-Active Multi-Modal Vibration Control Law for a Piezoceramic Actuator
,”
Trans. ASME, J. Vib. Acoust.
,
125
, pp.
214
222
.
6.
Onoda
,
J.
, and
Makihara
,
K.
, 2008, “
Performance of Simple and Sophisticated Control in Energy-Recycling Semi-Active Vibration Suppression
,”
J. Vib. Control
,
14
(
3
), pp.
417
436
.
7.
Makihara
,
K.
Onoda
,
J.
, and
Minesugi
,
K.
, 2006, “
Novel Approach to Self-Sensing Actuation for Semi-Active Vibration Suppression
,”
AIAA J.
,
44
(
7
), pp.
1445
1453
.
8.
Ji
,
H.
,
Qiu
,
J.
, and
Zhu
,
K.
, 2010, “
Vibration Control of a Composite Beam Using Self-sensing Semi-active Approach
,”
Chin. J. Mech. Eng.
,
5
.
9.
Niederberger
,
D.
, and
Morari
,
M.
, 2006, “
An Autonomous Shunt Circuit for Vibration Damping
,”
Smart Mater. Struct.
,
15
(
2
), pp.
359
-
364
.
10.
Lallart
,
M.
, and
Guyomar
D.
, 2008, “
An Optimized Self-Powered Switching Circuit for Non-Linear Energy Harvesting with Low Voltage Output
,”
Smart Mater. Struct.
,
17
(
3
), Article No. 035030.
11.
Onoda
,
J.
, 2008, “
Some Advances in Energy Recycling Semiactive Vibration Suppression
,”
Adv. Sci. Technol.
,
56
, pp.
345
354
.
12.
Lallart
,
M.
,
Lefeuvre
,
E.
,
Richard
,
C.
, and
Guyomar
,
D.
, 2008, “
Self-Powered Circuit for Broadband, Multimodal Piezoelectric Vibration Control
,”
Sens. Actuators A
,
143
, pp.
377
382
.
You do not currently have access to this content.