BSR SUITE Signal Conditioning, Analysis & Testing Features

BSR SUITE - Data Acquisition & Signal conditioning

 

Data Acquisition
Sampling rates: 1024-105400 S/s, user definable
BSR SUITE Channel SetupBSR SUITE_Playback of recorded time signals
Data acquisition block size: Automatic, optimized for max. real-time bandwidth, independent from analysis block size
Analysis block size: 1024-65536 samples, user selectable, independent for each analysis
Waveform recording: Throughput to HD parallel to real-time analysis
Up to 105400S/s on 16 channels
Up to 52700S/s on 32 channels
Up to 25600S/s on 64 channels
Trigger functions: External Trigger: TTL, dedicated BNC input
Level trigger: user selectable input channel, definable trigger threshold and Pre-Trigger

 

Virtual Arithmetic Channels
Functionality:
Definition of additional virtual channels by arithmetic combination of physical input channels
BSR SUITE Virtual Channel Editor
Channel arithmetic: Addition, Difference, Average

 

Input Monitoring & Playback
Real-time:
Monitoring of user selectable input channels over internal sound card (max. 2 channels)

 
Offline: Playback of recorded time history data over internal sound card

 

Signal Conditioning
Filter type:
Low-Pass, High-Pass, Band-Pass & Band Stop
with user selectable filter frequencies
BSR SUITE Filter Setup
Filter design: Butterworth, Chebyshev
with user selectable filter order
Integration (time domain): Single & double integration in time domain
Weighting filters: Linear, A-, B- and C-Weighting

 

BSR SUITE - Analysis features

 

Analyses
Vibration Level
   
RMS vibration level Over time or frequency (sweep) with
user selectable Start- & Stop-frequencies and frequency resolution
BSR SUITE Analysis Setup Vibration Level
Peak vibration level Over time or frequency (sweep) with user selectable Start- & Stop-frequencies and frequency resolution
Exp. avg. vibration level Over time or frequency (sweep) with user selectable Start- & Stop-frequencies and frequency resolution
Time constants: FAST, SLOW, IMPULSE, CUSTOM
Crest factor Over time or frequency (sweep) with
user selectable Start- & Stop-frequencies and frequency resolution
     
Sound Level    
Equivalent sound level (Leq) Over time or frequency (sweep) with
user selectable Start- & Stop-frequencies and frequency resolution
BSR SUITE Equivalent Sound Pressure level
Peak sound level Over time or frequency (sweep) with
user selectable Start- & Stop-frequencies and frequency resolution
Exp. avg. sound level Over time or frequency (sweep) with user selectable Start- & Stop-frequencies and frequency resolution
Time constants: FAST, SLOW, IMPULSE, CUSTOM
     
Frequency Analysis    
Analysis: Narrowband FFT, Power Spectral Density (PSD) BSR SUITE FFT Analysis
FFT block size: 1024-65536 Samples
independent for each analysis and independent from data acquisition block size
Window functions: Rectangle, Hanning, Flat Top, Gaussian, Blackman
Averaging intervals: Spectral averaging over up to 4 user definable time intervals + overall measurement
Averaging methods: Linear, Peak-Hold
     
1/n Octave Analysis    
Analysis: 1/1-, 1/3-, 1/6-, 1/12- & 1/24-Octave band spectra BSR SUITE OCtave Band Spectra
Time constants: FAST, SLOW, IMPULSE, CUSTOM
Averaging methods: Linear, Peak-Hold
     
Stationary Loudness    
  Stationary Loudness in compliance with ISO 532B; DIN45631 and ISO/R131 BSR SUITE Stationary Loudness over time & averaged Bark spectra
  Loudness level in [Sone] or [Phon] over time
  Loudness level in [Sone] or [Phon] over frequency
  Specific Loudness spectra
     
Time Varying Loudness    
  Time Varying Loudness in compliance with DIN45631/A1 BSR SUITE Time Varying Loudness of 4 short impulses
  Loudness level in [Sone] over time
  Loudness level in [Sone] over frequency
  Specific Loudness spectra, 2D- or 3D- plot

 

Signal Statistics
Time intervals Calculation of statistical values over up to 4 user definable time intervals + overall measurement PSD spectra with level statistics
Statistical Analysis Max, Min, Max-Min, Average
Percentile Levels Calculation of user definable percentile levels
(N1- to N99) in real-time

 

Sound Quality Analyses (Option)
Sharpness
Sharpness in [acum] over time
Specific Sharpness spectra
Sound Quality Analysis Setup
Roughness Roughness in [asper] over time
Specific Roughness spectra
Tonality Tonality in [tu] over time
1/3 octave band spectra
Fluctuation Strength Fluctuation Strength in [vacil] over time
Specific Fluctuation Strength spectra
Sound Quality Test of electrical adjuster
Averaging intervals: Spectral averaging over up to 4 user definable time intervals + overall measurement
Averaging methods: Linear, Peak-Hold

 

Order- & Signature Analysis (Option)
Order Waveform Filtering Extraction of order waveforms of one or multiple user selectable orders.
Save, export and playback of filtered time signal and extracted order waveform

Order Analysis and Order Filter in BSR SUITE

RPM Profile Generator Offline extraction of RPM profile by interactive definition of one or multiple orders in a 3D sonogram
Order Power Spectrum 3D-Order Power spectrum over time or RPM
FFT 3D-Sonogram of FFT spectra over time or RPM

 

BSR SUITE - Testing features

 

Testing against statistical thresholds, threshold curves or reference spectra
Statistical thresholds

Acoustic testing of electrical adjuster against loudness thresholds

Testing strategy: Testing against user definable upper and lower thresholds for each statistical analysis and each input channel
Statistical Analysis: Max, Min, Max-Min, Average, percentile levels
Intervals: Independent thresholds for up to 4 user definable time intervals (e.g. FORWARD, BACKWARD, UP, DOWN) and overall measurement
 
 
Threshold curves
Acoustic Testing of electrical adjuster against loudness threshold curve
Testing strategy: User definable upper and lower threshold curves of level over time or level over frequency
Definition: Definition in Threshold Editor or copy/paste from reference measurements
     
Reference spectra  
Testing strategy: Testing of exceedance and / or underrun of user definable or measured upper and lower reference spectra Testing against reference spectra
Analyses: FFT, PSD, 1/n Octave, Specific Loudness
Intervals: Independent averaging methods and reference spectra for up to 4 user definable time intervals (e.g. FORWARD, BACKWARD, UP, DOWN) and overall measurement
Definition Definition in Threshold Editor or copy/paste from reference measurements

 

Optional Accessories:

› BSR Sound Quality
› BSR Order Analysis
› Microphones & Sensors
› Calibrators
 

 

Data Sheets:

› BSR SUITE
› Objective S&R Testing
 

 

Queries?

For technical questions call us on:
+49 2151 7886890
or send us an email using the online form.