振幅遮光换能器
振幅遮光换能器
BII-7740 Amplitude Shading Transducer (10 to 200 kHz)
建议应用：
1.声学实验室仪器
2.测向声纳，回声测深
3.高分辨率声纳，调频/调频声纳
4.导航，避障
5.水下机器人和车辆 (ROV, AUV, UUV)
6.应答器/声定位/跟踪
7.水下通信与电话
8.渔用声纳、生物、海洋动物行为研究
特征：
1.定制的环形阵列
2.定制工作频率
3.可用频率：10至200千赫
4.高功率高达1200W
5.宽带，低Q值
6.锥形光束
表1：
BII-7740 Amplitude Shading Transducer (10 to 200 kHz)
建议应用：
1.声学实验室仪器
2.测向声纳，回声测深
3.高分辨率声纳，调频/调频声纳
4.导航，避障
5.水下机器人和车辆 (ROV, AUV, UUV)
6.应答器/声定位/跟踪
7.水下通信与电话
8.渔用声纳、生物、海洋动物行为研究
特征：
1.定制的环形阵列
2.定制工作频率
3.可用频率：10至200千赫
4.高功率高达1200W
5.宽带，低Q值
6.锥形光束
表1：
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谐振频率 ： Resonant Frequency fr: |
Available from 10 to 200 kHz, Customized. | ||||||
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中心圆元件： Center Circular Element: |
ΦD Diameter in mm, Customized. | ||||||
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环元： Ring Element: |
Radial Length L in mm, Customized, Contact BII for availability (frequency dependent). | ||||||
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元件的间距： Element Spacing: |
Spacing d in mm: d = L+0.4*n, n=1,2,3,4,5,6,7,8,9 ...; Customized. | ||||||
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元件数量： Number of Elements: |
Customized, Note: the number includes center element, and is limited by maximum available housing size. | ||||||
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深度等级： Depth Rating: |
Default: 100m (Blank) 500m (DW) Note: 500m depth rating is not available to some parameter combinations. BII shall contact you if 500m depth rating is not supported to your specified transducer. |
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| TVR @fr (dB µPa/V@1m): | ≥ 150 | ||||||
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品质因数： Quality Factor Q: |
3 to 5 (typical 3.5) Note: -3dB bandwidth of TVR = fr/Q | ||||||
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接收灵敏度： Receiving Sensitivity (dB V/µPa): |
≥ -195.0 | ||||||
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光束模式： Beam Pattern: |
Conical | ||||||
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波束宽度 （单向）： -3dB Beam Width (One Way): |
≥ 577°kHz/fr, fr in kHz. Customized, Depending on amplitude shading methods. | ||||||
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波束宽度 （双向）： -3dB Beam Width (Two Way): |
0.718*One-Way Beamwidth | ||||||
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旁瓣电平（单向）： Side Lobe Level (dB) (One Way): |
≤ -17.7, Depending on amplitude shading methods. | ||||||
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旁瓣电平（双向）： Side Lobe Level (dB) (Two Way): |
≤ -35.4, Depending on amplitude shading methods. | ||||||
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最大驱动电压： Maximum Drive Voltage: |
600 Vrms | ||||||
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最大外壳直径： Maximum Housing Diameter: |
ΦD ≤ 168 mm | ||||||
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空气重量： Weight in Air: |
> 1 kg | ||||||
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安装选项： Mounting Options: |
1. Default: Free Hanging (FH) 2. End-face Mounting: (EFM) 3. Flange Mounting: (FGM) |
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电缆： Cable: |
1. Shielded Cable (SC): for Free Hanging 2. Wire/Cable Bundle (WCB): for End-face Mounting and Flange Mounting |
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连接器： Connector: |
1. Default: Wire Leads (WL) 2. Underwater Mateable Connector (UMC) 3. MIL-5015 Style (5015) 4. Custom (custom) |
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工作温度： Operating Temperature: |
-10°C to +60°C | ||||||
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存储温度： Storage Temperature: |
-40°C to +60°C | ||||||