飞行测试 涡轮机测试与开发 飞机发动机测试 强磁场下的测量 压缩机内阀片震动测量 其它 |
Philtec sensors were used to measure Thrust Reverser performance during static and flight tests of the A380. 90° Probe measured the distance between the inverter and engine.
PHILTEC传感器用于测量A380静态和飞行测试期间的推力反向器性能。 90°探头测量逆变器和发动机之间的距离。
±15 mm Displacement ±15 mm位移量
-55°C to 150°C -55°C 至 150°C温度区间
90° Sensor Probes 90°传感器探头
300 Hz Frequency Response 300 Hz采样频率
Weight: 2 lbs. amplifier; 3/4 lb. each fiberoptic ass'y 放大器重量:2磅;每个光纤组件3/4磅
Displacement Range: 2 inch (50 mm) 位移量程:50mm
Vibration: 5 g rms, 5 Hz -2KHz, in any axis 振动:5 g rms,5 Hz -2KHz,任意轴
MS style connector for (+28 volt) input power and output signal MS型连接器,用于(+ 28伏)输入和输出信号
Detachable Probes, Straight Tips and 90°Tips 可拆卸探头,直头和90°探头
Tip Operating temp. -45C to 200C 探头操作温度-45C 至 200C区间
A customer required the smallest sensor for integration into a flying object.客户需要最小的传感器来集成到飞行器中。
Electronics Weight : 6.5 ounces 电子产品重量:6.5盎司
Input/Output via Micro-D Connector MIL-DTL-83513 通过Micro-D连接器MIL-DTL-83513输入/输出
Grounded Enclosure with Thru Hole Mounting 带有通孔安装的接地外壳
90° Probes Measure Radial Growth: Small Fiber Optic Probe is shown next to the larger capacitance sensor.
90°探头测量径向增长:小型光纤探头显示在较大的电容传感器旁边。(来自Google翻译)
90° Fiber Optic Probe 90°光纤探头
1,000,000 rpm Speed Counting - Micro-Turbine developers are using Philtec model D6 Ø150 µm probes to detect tiny bumps on the rotor.
1,000,000 rpm的速度计数 - 微型涡轮机开发人员正在使用PHILTEC型号D6Ø150μm探头来检测转子上的微小凸起
M.I.T. 麻省理工学院
Columbia University 哥伦比亚大学
Johns Hopkins Applied Physics Lab 约翰霍普金斯大学应用物理实验室
Onera, the French Aerospace Lab 法国航空航天实验室
Bird Strikes 飞行相撞(鸟)
Catastrophic Loss of an Engine 发动机灾难性损坏
30 mm Displacement of Engine Support Structure 发动机支撑结构30mm位移量
Side-Viewing Probes 侧视探头
12 m Fiberoptic Cables 12米光纤线缆
20 KHz Sensor Bandwidth 20KHz采样频率
The compressor test rig uses a small axial blisk from a 2 stage LTS101 Turboshaft Engine.
压缩机试验台使用来自2级LTS101涡轮轴发动机的小型轴向叶盘。
A High Speed Philtec D63 Probe was attached to the shroud and pointed radially inward at the blade tips.
高速PHILTEC D63探头连接在保护罩上,并径向向内指向叶片顶端。
Blade vibration can be detected directly from the deviation in expected arrival time curves for each blade.
可以直接从每个叶片的预期到达时间曲线的偏差中检测叶片震动。
The Solution 方案
By jacketing the fiberoptic cable in non-metallic materials, and by constructing the sensor tip from non-metallic or non-magnetic materials, Philtec sensors can be configured to perform measurements in very high magnetic fields. successful applications to several Tesla have been reported.
通过用非金属材料包裹光纤电缆,并通过用非金属或非磁性材料构建传感器探头,PHILTEC传感器可配置在非常高的磁场中进行测量。已经在特斯拉有了成功案例。
The case 案例分析
The magnetic field strength required for MRI imaging demands the use of a superconducting magnet at cryogenic temperatures. A manufacturer of MRI Scanning Machines wanted to measure 2 mm displacements (distortions) of the magnetic structural elements and be able to resolve a few microns. The sensing environment is extreme, including:
MRI成像所需的磁场强度要求在低温下使用超导磁体。 MRI扫描机的制造商想要测量磁性结构元件的2mm位移(扭曲)并且能够分辨几微米。传感处于极端环境中,包括:
• Very High Magnetic Field 强磁场环境
• Very High Voltage 强电压环境
• Immersion in Liquid Helium 浸泡在液氦中
The Sale 供货
The customer purchased 14 cable assemblies 9.3 m long and seven model RC100 sensor amplifiers.The cable assemblies (one shown here) feature:
客户购买了14根长9.3米的光纤线缆组件和7个型号为RC100传感器。光纤线缆组(此处显示的一个)具有以下特点:
• Passivated Brass Sensor Tips 钝化黄铜传感器探头
• PTFE Sheathed Fiber Optic Cables For Installation Inside the Cryostat
用于安装在低温恒温器内的PTFE护套光纤电缆
• A Vacuum Passthru Fitting model Fv1 真空选配组件Fv1
Seven cable assemblies will be mounted on one side of the machine and seven on the other side. The amplifiers will be connected to the cable assemblies for readings one side at a time.
七个光纤线缆组安装在机器的一侧,七个安装在另一侧。放大器连接到线缆组件,以便一次读取一侧。
压缩机内部阀片震动位移测量
压缩机内部工况:
压力:5Mpa
温度:150c
油水混合物
传感器采用模拟输出,定制探头
为不同客户专属定制的各类传感器探头,适用于不同的工况
|