PAK capture 3.4 – mobilE MEASUREMENTS

Smart testing workflows for mobile data acquisition

• Workflows with measurement tasks and test plans
• Roundtrip with PAK 6.0 for data analyses
• Enhancements in the application, e.g. arming/disarming of triggers via Flic 2 button, project-specific measurement browsing, sensor assignments

Blocked Force (TPA) + Dyn. Substructuring

Blocked Force (TPA) and Dynamic Substructuring Example Case

• Short introduction to Blocked Forces, test based models and Substructuring
• How to setup and assess the quality of a test based model 
• Example of Blocked Force Identification on a vehicle component
• Example of an Experimental Dynamics Substructuring analysis on a vehicle
• Virtual optimization of the vehicle using the BF loads and the vehicle model

SILENT DRIVE (DEWETRON x MBBM-VAS)

Power quantities in correlation with NVH data. E-NVH & E-Power.

• Simultaneous acquisition of current and voltage signals and NVH quantities, especially on drives with inverters (including sampling rate, phase synchronicity, cycle calculation)
• Online EtherCAT integration of the test field for raw and analysis data
• Park transformation for correlation of NVH and performance data
• Analysis of test bench, performance and NVH parameters of a three-phase, inverter-controlled synchronous motor

PAK 6.0: GraPHiC Highlights

New features in the graphic definition of PAK 6.0

• Interactive analysis of spectra and level curves using statistics graphic variables and double cursor: minimum, maximum, averaging
• Modulation analysis from raw time data for stationary and non-stationary signals
• New filter options for channel and position lists in the data definition, enhancements for legends and text fields

PAK 6.0: Measurements With PAK live

Powerful data acquisition with PAK live

• Introduction of new measurement interface
• Workflows and PAK live connection
• Parameter for measurement chain, pre-processing, analyses, track quantities

PAK CLOUD.  The cloud that can also do NVH!

New possibilities for an efficient measurement data management

• Structuring, processing, and managing physical data with intelligent services
• Search and filter
• Streaming of measurement data

operationaL Transfer pAth AnalysiS

Analysis of airborne and structure-borne noise path contributions with the OTPA

• OTPA of tire rolling noise and engine noise
• Explanation of the OTPA principle
• Measurement positions and results, useful analysis tools, and Response Modification Analysis (RMA)

RotationAL analysiS Fundamentals

Performing accurate NVH analysis of rotating machinery

• RPM measurement and processing techniques
• Harmonics & Order analysis by Fourier and Digital Resampling
• Signal display in the angular domain, rotational vibration & torsion

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