具有革新意义的全场扫描振动测试技术

        Polytec生产的QTec扫描式激光测振仪,是目前世界上最先进的非接触式振动测量系统,已被广泛地应用于科研和开发中,用于确定NVH、声学、结构动力学、超声和FEM有限元模态验证,NDT等领域的振型及特征频率。

       QTec扫描式激光测振仪,按结构分:紧凑笔记本式或多功能台式,按功能分:一维或三维系统。

        系统的最大带宽达25MHz,一维系统可随时升级成三维系统,测量包括面外及面内的三维振动特性。

亮点

  • 类有限元空间分辨率的非接触式全场振动测试
  • 测试时间短,最佳信噪比
  • 可测任意表面
  • 专业的CAE接口用于模型验证
  • 内置高精度摆镜,全自动连续扫描 (CSLDV)
  • 先进的形貌扫描单元确保测试数据真实可靠

模态分析功能,MIMO功能,8输入通道

  • 可升级至3D系统

QTec多通道采集技术,更快获取结果

       获得国际专利的QTec技术,采用多通道数据采集理念,确保系统具有最高的光学灵敏度,高质量获取任何挑战性如黑暗,生物,旋转或移动表面的动态特性数据,并显著减少测试时间。这种安全的激光技术尤其适用于远距离测试复杂振动。QTec使振动测量比以往任何时候都更快、更容易和更可靠。

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升级成 PSV QTec 3D系统

       随着需求的增长,用户可随时将1D升级至3D扫描式激光测振仪。QTec作为目前世界上最先进的非接触式振动测量系统,已被广泛地应用于科研和开发中,用于确定NVH、声学、结构动力学、超声和FEM有限元模态验证,NDT等领域的振型及特征频率。

       PSV QTec能完美融入CAE领域,提供多种接口:如三维几何数据、模态分析和自动化操作等。我们配备完善的选配件系统,甚至可以测量显微器件,定位和触发噪声,在苛刻的工业环境或者风洞里完成复杂结构的模态测试。

PSV QTec - 光学振动测试的革新技术

配件和组件

Optical Accessories

PSV-G-600 Geometry Scan Unit

Integrated laser distance sensor to measure the sample geometry.

PSV-QTec with PSV-A-610 Close-Up Lens for microscopic analysis of small structures
PSV-QTec with PSV-A-610 Close-Up Lens for microscopic analysis of small structures

PSV-A-610-I Close-up Unit

For close-up measurements, particularly on small parts. Includes a set of close-up lenses for the video camera. Special PSV-A-CL-xxx Micro Scan Lenses for small shiny parts available.

PSV-A-CL-xxx Micro Scan Lenses

Optimized beam path for measurements of very small parts or mirror-like surfaces. Requires Close-up Unit.

PSV-A-RLight Ring Light

Fiber optic ring light for illumination of small test objects. Requires PSV-A-410 Close-up Unit.

PSV QTec Scanning Vibrometer PSV-A-535 Front Window for protection
PSV QTec Scanning Vibrometer PSV-A-535 Front Window for protection

PSV-A-535 Front Window

Protects the scanning mechanism against dust, wind and acoustic excitation at high dB levels.

A-MIR-xxxx Mirror Sets

Polytec's mirror sets contain different sizes of mirrors to assist in the set-up of your measurement.

Tripods, Test Stands, Positioning Stages

VIB-A-T02 Tripod with Pan/Tilt Head

PSV Scanning Vibrometer PSV-A-T18 vertical test stand
PSV Scanning Vibrometer PSV-A-T18 vertical test stand

PSV-A-T18 Vertical Test Stand

Motorized positioning of PSV scanning head for small part testing.

PSV-A-T51 Motorized Tripod

Convenient motorized support for 3 PSV scanning heads

Miscellaneous

PSV-A-015/016 system cabinet for Scanning Vibrometers
PSV-A-015/016 system cabinet for Scanning Vibrometers

PSV-A-015/016 System Cabinet

Ergonomic mobile workstation with storage for all parts and accessories.

External Scanner Control

Allows for an additional control of the scanning mirrors by external voltage signals.

VIB-A-HEAD Headphones

Headphone with noise limiter to listen to the vibrometer signal.

PSV-A-430 Acoustic Gate Unit

Activates the gate input if a noise exceeds a certain threshold. Suitable for event trigger applications such as brake squeal measurements.

SAM Scalable Automatic Modal Hammer for excitation in modal testing
SAM Scalable Automatic Modal Hammer for excitation in modal testing

Scalable Automatic Modal Hammer SAM

Excitation of sample for experimental modal tests with repeatable force level. Broadly configurable and avoids double hits reliably.

Scalable Automatic Modal Hammer SAM

A-RET-xxxx Retro-Reflective Supplies

Selection of sprays, tape, sheets and micro glass beads for improvement of signal to noise ratio when measuring uncooperative surfaces.


Your PolyXpert in Vibrometry