| Beskikbaarheid: | |
|---|---|
| Hoeveelheid: | |
SF-53
Piezohans
SF-53
53khz sferiese akoestiese transducer stuur Ontvangende akoestiese transducer

Tegniese parameters :
Meting inhoud:
1.1.1. Spanningsoordragreaksie en klankbronvlak
Meting van die spanningsrespons en klankbronvlak van die omskakelaar in die frekwensieband van 25kHz-125kHz, waar die resonante frekwensierespons nie minder as 145dB is nie en die klankbronvlak nie minder nie as 192dB is.
1.2. Ontvang sensitiwiteit
Meting van die ontvangsensitiwiteit van die omskakelaar in die frekwensieband van 25kHz-125kHz, waar die resonante frekwensierespons nie minder as -205dB is nie.
1.3. Rigting
Meet die horisontale en vertikale rigting van die transducer by 50kHz.
1.4. Hidrostatiese druk
Hidrostatiese druk: 3MPa.
2. Meetdata
Daar is 2 transducers, 202501# en 202502#, en hul meetdata is soos volg.
Toelatingsparameters


202501# |
202502# |
||||
f/kHz |
C/nF |
G/ms |
f/kHz |
C/nF |
G/ms |
25 |
30.50 |
0.32 |
25 |
32.65 |
0.41 |
30 |
31.39 |
0.65 |
30 |
33.63 |
0.82 |
35 |
32.16 |
1.32 |
35 |
34.19 |
1.64 |
40 |
31.22 |
2.62 |
40 |
33.14 |
3.08 |
45 |
26.24 |
3.81 |
45 |
27.33 |
4.53 |
50 |
20.62 |
3.67 |
50 |
20.61 |
4.28 |
55 |
18.63 |
2.82 |
55 |
18.75 |
3.16 |
60 |
18.65 |
2.06 |
60 |
19.14 |
2.43 |
65 |
19.17 |
1.61 |
65 |
19.69 |
1.95 |
70 |
19.96 |
1.25 |
70 |
20.58 |
1.65 |
75 |
20.74 |
1.11 |
75 |
21.37 |
1.67 |
80 |
20.91 |
1.30 |
80 |
21.06 |
1.85 |
85 |
20.97 |
1.00 |
85 |
21.18 |
1.43 |
90 |
21.42 |
0.82 |
90 |
21.68 |
1.23 |
95 |
21.88 |
0.75 |
95 |
22.20 |
1.16 |
100 |
22.31 |
0.74 |
100 |
22.70 |
1.17 |
105 |
22.74 |
0.85 |
105 |
23.13 |
1.36 |
110 |
22.48 |
0.99 |
110 |
22.84 |
1.44 |
115 |
22.80 |
0.74 |
115 |
23.18 |
1.27 |
120 |
23.16 |
0.72 |
120 |
23.51 |
1.24 |
125 |
23.44 |
0.73 |
125 |
23.76 |
1.27 |
f/kHz |
Sv/dB |
Mx/dB |
||
202501# |
202502# |
202501# |
202502# |
|
25 |
133.2 |
133.5 |
-200.3 |
-200.1 |
30 |
136.6 |
135.0 |
-199.1 |
-199.9 |
35 |
140.8 |
137.9 |
-198.0 |
-200.4 |
40 |
144.2 |
141.7 |
-198.1 |
-200.4 |
45 |
146.6 |
144.8 |
-198.2 |
-199.4 |
50 |
147.3 |
146.0 |
-198.5 |
-199.2 |
55 |
146.1 |
145.4 |
-200.6 |
-200.4 |
60 |
143.8 |
143.5 |
-203.5 |
-203.2 |
65 |
143.4 |
141.9 |
-205.7 |
-206.8 |
70 |
142.3 |
138.7 |
-208.0 |
-211.4 |
75 |
139.2 |
133.0 |
-211.4 |
-217.8 |
80 |
140.5 |
138.8 |
-211.6 |
-213.2 |
85 |
141.4 |
140.2 |
-211.6 |
-212.0 |
90 |
140.8 |
139.8 |
-214.3 |
-214.0 |
95 |
140.4 |
139.4 |
-216.8 |
-216.7 |
100 |
141.5 |
139.3 |
-217.9 |
-219.0 |
105 |
142.6 |
139.3 |
-217.1 |
-219.7 |
110 |
141.2 |
139.1 |
-218.4 |
-220.1 |
115 |
137.7 |
138.9 |
-222.4 |
-220.0 |
120 |
136.7 |
137.9 |
-223.5 |
-221.1 |
125 |
136.2 |
137.0 |
-224.4 |
-223.2 |
f/kHz |
d换/m |
U发/Vpp |
U收/mVpp |
M 0/dB |
Sv/dB |
SL/dB |
|
202501# |
47 |
2 |
524 |
280 |
-206.5 |
147.1 |
192.4 |
202502# |
47 |
2 |
630 |
280 |
-206.5 |
145.5 |
192.4 |






Aansoek:
Onderwater akoestieknavorsing
Akoestiese veldkalibrasie
Militêre en wetenskaplike toepassings
