具有革新意义的全场扫描振动测试技术
Polytec三维扫描式激光测振仪是目前世界上在研发过程中用于噪声和振动测量的最先进设备,广泛用于确定NVH、声学、结构动力学、超声学和有限元验证的工作变形和特征模态,测试频率高达25 MHz。
PSV QTec 扫描式激光测振仪分两种:紧凑笔记本型和台式工控机。
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®多径干涉仪用于快速有效的振动测量
配件和组件
Optical Accessories
![Vibrometer accessory PSV Geometry Scan Unit Vibrometer accessory PSV Geometry Scan Unit](/fileadmin/_processed_/d/d/csm_PSV-G-500-01_952a1bae44.jpg)
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](/fileadmin/_processed_/8/8/csm_psv-qtec-close-up-lens-psv-a-610__e810cfaa57.jpg)
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.
![Vibrometer accessory set of micro scan lenses for PSV Scanning Vibrometers Vibrometer accessory set of micro scan lenses for PSV Scanning Vibrometers](/fileadmin/_processed_/1/4/csm_PSV-A-CL-xxx-01_3bd1b5e2e1.jpg)
PSV-A-CL-xxx Micro Scan Lenses
Optimized beam path for measurements of very small parts or mirror-like surfaces. Requires Close-up Unit.
![Vibrometer accessory ring light for PSV Scanning Vibrometers Vibrometer accessory ring light for PSV Scanning Vibrometers](/fileadmin/_processed_/0/5/csm_PSV-A-RLight-01_f919f00a3c.jpg)
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](/fileadmin/_processed_/e/0/csm_psv-qtec-front-window-psv-a-535_2537928044.jpg)
PSV-A-535 Front Window
Protects the scanning mechanism against dust, wind and acoustic excitation at high dB levels.
![Vibrometer accessory - set of mirrors for customized vibrometer test setups Vibrometer accessory - set of mirrors for customized vibrometer test setups](/fileadmin/_processed_/1/5/csm_a-mir-xxxx-01_3fd1beb516.jpg)
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
![](/fileadmin/_processed_/f/9/csm_VIB-A-T02-01_62267f91bf.jpg)
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](/fileadmin/_processed_/b/d/csm_psv-500-scanning-vibrometer-psv-a-t18-vertical-test-stand_c2210bc133.jpg)
PSV-A-T18 Vertical Test Stand
Motorized positioning of PSV scanning head for small part testing.
Miscellaneous
![PSV-A-015/016 system cabinet for Scanning Vibrometers PSV-A-015/016 system cabinet for Scanning Vibrometers](/fileadmin/_processed_/f/0/csm_psv-a-015-016-rack-storage_f65b8c78cf.jpg)
PSV-A-015/016 System Cabinet
Ergonomic mobile workstation with storage for all parts and accessories.
![Icon accessory Icon accessory](/fileadmin/_processed_/a/5/csm_icon-accessories_ebdad5fb70.jpg)
External Scanner Control
Allows for an additional control of the scanning mirrors by external voltage signals.
![Icon accessory Icon accessory](/fileadmin/_processed_/a/5/csm_icon-accessories_e7ddd1167e.jpg)
VIB-A-HEAD Headphones
Headphone with noise limiter to listen to the vibrometer signal.
![Vibrometer accessory Acoustic Gate Unit for PSV Scanning Vibrometer Vibrometer accessory Acoustic Gate Unit for PSV Scanning Vibrometer](/fileadmin/_processed_/f/9/csm_PSV-A-430-01_8abc80eccd.jpg)
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.
Scalable Automatic Modal Hammer SAM
Excitation of sample for experimental modal tests with repeatable force level. Broadly configurable and avoids double hits reliably.
![Icon accessory Icon accessory](/fileadmin/_processed_/a/5/csm_icon-accessories_d445367ee9.jpg)
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.