V20W Datasheet, PDF (13/24 Pages) List of Unclassifed Manufacturers – PIEZOELECTRIC ENERGY HARVESTERS

V22BL TYPICAL PERFORMANCE POWER CHARACTERISTICS
Tuned to 110 Hz | 0 gram Tip Mass
0.3
0.25 g, Pmax= 0.02 mW
0.375 g, Pmax= 0.04 mW
0.25
0.5 g, Pmax= 0.07 mW
1.0 g, Pmax= 0.21 mW
0.2
0.15
0.1
0.05
0
-0.05
-2
0
2
4
6
8
10
12
Operating Voltage
Tuned to 45 Hz | 0.5 gram Tip Mass
0.8
0.25 g, Pmax= 0.09 mW
0.7
0.375 g, Pmax= 0.17 mW
0.5 g, Pmax= 0.28 mW
1.0 g, Pmax= 0.75 mW
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
-5
0
5
10
15
20
25
Operating Voltage
Tuned to 35 Hz | 1 gram Tip Mass
1.2
0.25 g, Pmax= 0.14 mW
0.375 g, Pmax= 0.30 mW
1
0.5 g, Pmax= 0.45 mW
1.0 g, Pmax= 1.05 mW
0.8
0.6
0.4
0.2
0
-0.2
-5
0
5
10
15
20
25
30
Operating Voltage
Tuned to 30 Hz | 2 gram Tip Mass
2
0.25 g, Pmax= 0.28 mW
0.375 g, Pmax= 0.48 mW
0.5 g, Pmax= 0.77 mW
1.5
1.0 g, Pmax= 1.84 mW
1
0.5
0
-0.5
-5
0
5
10
15
20
25
30
35
40
Operating Voltage
V22BL RELATION BETWEEN TIP MASS & NATURAL FREQUENCY
110
100
90
80
70
60
50
40
30
20
0
0.5
1
1.5
2
Tip Mass (grams)
Tip Mass
Fn
Amplitude
(gram)
(Hz)
(g)
0
110
0.25
0
110
0.375
0
110
0.5
0
110
1
0.5
45
0.25
0.5
45
0.375
0.5
45
0.5
0.5
45
1
1
35
0.25
1
35
0.375
1
35
0.5
1
35
1
2
30
0.25
2
30
0.375
2
30
0.5
2
30
1
* piezo wafers connected in series
Open Circuit
Voltage*
2
3.1
4.2
6.9
6
8.5
11
17.5
8
11.5
14
23.4
12
16.1
20.8
31.8
REVISION N0. 002 REVISION DATE: 01-23-2013
13