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Piezohanna
30kHz-60kHz Transceiver Bulat Transduser Akustik Bawah Air Transduser Hidrofon
Konten pengukuran:
Kurva Konduktansi dan Kapasitansi
Ukur kurva konduktansi dan kapasitansi transduser.
Kirim Respon Tegangan
Ukur respons tegangan pengiriman dalam rentang frekuensi 30Hz ~ 60kHz.
tingkat sumber suara emisi
Tingkat sumber suara pada 45kHz tidak kurang dari 190dB.
Sensitivitas penerima
Ukur sensitivitas penerimaan dalam rentang frekuensi 30Hz～60kHz, dan tidak boleh lebih rendah dari -203dB pada 45kHz.
arah horizontal
Omnidirection, mengukur titik frekuensi 30kHz, 40kHz, 50kHz, 60kHz.
arah vertikal
Tidak kurang dari 60°, frekuensi pengukurannya adalah 30kHz, 40kHz, 50kHz, 60kHz.
Tekanan hidrostatik: 2MPa.
Kurva Konduktansi dan Kapasitansi
Transmisi respon tegangan (dB)
F/kHz |
TRCO45KA00 1# |
TRCO45KA00 2# |
TRCO45KA00 3# |
TRCO45KA005# |
30 |
139.3 |
141.2 |
139.3 |
139.6 |
32 |
141.4 |
141.3 |
141.6 |
140.4 |
34 |
141.9 |
142.3 |
141.9 |
142.3 |
36 |
143.3 |
143.3 |
143.8 |
143.1 |
38 |
143.4 |
142.6 |
143.0 |
143.0 |
40 |
143.8 |
143.9 |
144.7 |
144.2 |
42 |
143.6 |
142.5 |
143.4 |
142.7 |
44 |
142.3 |
143.2 |
142.4 |
143.5 |
45 |
142.0 |
142.8 |
141.8 |
143.0 |
46 |
141.1 |
141.8 |
141.6 |
142.2 |
48 |
141.6 |
141.3 |
140.9 |
141.4 |
50 |
139.5 |
139.5 |
139.4 |
139.3 |
52 |
139.8 |
137.6 |
138.5 |
138.6 |
54 |
136.3 |
136.5 |
137.7 |
136.5 |
56 |
137.1 |
136.1 |
137.5 |
137.4 |
58 |
136.8 |
135.7 |
136.4 |
135.4 |
60 |
135.5 |
133.9 |
134.7 |
135.1 |
Memancarkan tingkat sumber suara
Memancarkan tingkat sumber suara |
||||||
f/kHz |
d/m |
U发/v |
U收/mv |
M0/dB |
SVL/dB |
|
001# |
45 |
2 |
270 |
90 |
-205.4 |
190.5 |
002# |
45 |
2 |
240 |
90 |
-205.4 |
190.5 |
003# |
45 |
2 |
280 |
90 |
-205.4 |
190.5 |
005# |
45 |
2 |
230 |
90 |
-205.4 |
190.5 |
Sensitivitas penerimaan (dB)
F/kHz |
||||
30 |
-197.3 |
-196.2 |
-195.4 |
-196.5 |
32 |
-196.8 |
-195.4 |
-194.5 |
-195.9 |
34 |
-196.1 |
-197.4 |
-197.8 |
-198.9 |
36 |
-195.5 |
-196.0 |
-197.0 |
-197.0 |
38 |
-195.6 |
-194.6 |
-194.5 |
-195.4 |
40 |
-196.2 |
-197.2 |
-197.4 |
-196.6 |
42 |
-195.2 |
-194.4 |
-193.1 |
-191.7 |
44 |
-194.4 |
-193.1 |
-192.1 |
-192.5 |
45 |
-193.3 |
-192.6 |
-195.0 |
-194.3 |
46 |
-194.1 |
-195.5 |
-196.2 |
-196.6 |
48 |
-195.2 |
-196.1 |
-196.6 |
-197.5 |
50 |
-197.8 |
-197.6 |
-197.6 |
-197.5 |
52 |
-198.8 |
-199.1 |
-197.8 |
-199.2 |
54 |
-201.5 |
-202.0 |
-200.8 |
-201.3 |
56 |
-203.6 |
-203.4 |
-203.6 |
-204.6 |
58 |
-205.9 |
-206.9 |
-206.6 |
-208.0 |
60 |
-207.8 |
-208.7 |
-207.8 |
-209.3 |
Direktivitas Horisontal
Direktivitas vertikal
