Language
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| Cainníocht: | |
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Piezohannas
Trasduchtóirí Fuaimiúla Sorcóireacha saor 28khz le haghaidh Suí Faoi Uisce
1. Ábhar tomhais:
Freagra Tarchuir Voltais agus Leibhéal Foinse Fuaime:
Ag an minicíocht athshondach, ní mór don fhreagra a bheith níos lú ná 141dB, ní mór don leibhéal foinse fuaime a bheith níos lú ná 196dB, agus ní mór bandaleithead freagartha tarchurtha a bheith níos lú ná 3.5kHz.
Íogaireacht an Ghlacadóra: Nach lú ná -189dB ag an minicíocht athshondach.
Brú Hidreastatach: 7MPa.
Sonraí Tomhais
Tá dhá thrasduchtóir ann, 202501# agus 202502#. Is iad seo a leanas na sonraí tomhais.
Paraiméadair Friotóra agus Toilleora
Paraiméadair Friotóra agus Toilleora
202501# |
||||||
f/kHz |
d/m |
U发/Vpp |
U收/mVpp |
M0/dB |
SvL/dB |
SL/dB |
24 |
0.924 |
800 |
252 |
-217 |
146.3 |
195.3 |
25 |
0.924 |
800 |
290 |
-217 |
147.5 |
196.5 |
26 |
0.924 |
800 |
310 |
-217 |
148.1 |
197.1 |
27 |
0.924 |
800 |
330 |
-217 |
148.6 |
197.6 |
28 |
0.924 |
800 |
344 |
-217 |
149.0 |
198.0 |
29 |
0.924 |
800 |
344 |
-217 |
149.0 |
198.0 |
30 |
0.924 |
800 |
332 |
-217 |
148.7 |
197.7 |
31 |
0.924 |
800 |
316 |
-217 |
148.2 |
197.3 |
32 |
0.924 |
800 |
284 |
-217 |
147.3 |
196.3 |
202502# |
||||||
f/kHz |
d/m |
U发/Vpp |
U收/mVpp |
M0/dB |
SvL/dB |
SL/dB |
24 |
0.924 |
796 |
202 |
-217 |
144.4 |
193.4 |
25 |
0.924 |
796 |
232 |
-217 |
145.6 |
194.6 |
26 |
0.924 |
796 |
248 |
-217 |
146.2 |
195.2 |
27 |
0.924 |
796 |
259 |
-217 |
146.6 |
195.5 |
28 |
0.924 |
796 |
280 |
-217 |
147.2 |
196.2 |
29 |
0.924 |
796 |
285 |
-217 |
147.4 |
196.4 |
30 |
0.924 |
796 |
277 |
-217 |
147.1 |
196.1 |
31 |
0.924 |
796 |
262 |
-217 |
146.7 |
195.6 |
32 |
0.924 |
796 |
240 |
-217 |
145.9 |
194.9 |
f/kHz |
202401# |
202402# |
24 |
-192.6 |
-192.3 |
25 |
-191.1 |
-191.1 |
26 |
-189.6 |
-189.8 |
27 |
-189.4 |
-189.3 |
28 |
-189.2 |
-188.7 |
29 |
-189.7 |
-189.2 |
30 |
-190.2 |
-189.7 |
31 |
-191.3 |
-191.0 |
32 |
-192.4 |
-192.2 |
Feidhmchlár:
Taighde Fuaimiúil Faoi Uisce
Calabrú Réimse Fuaimiúil
Feidhmeanna Míleata agus Eolaíochta
