Hardware Inputs. Hardware Outputs. PC Connection. Software

Transcription

1 Hardware Inputs Analog channels - 4,8,16,32 or 64 synchronized Resolution - 24-bit, ADC Voltage ranges - ±10, ±1 or ±0.1 VPK Filtering - Anti-aliasing analog filtering 160 db/oct digital filtering Coupling - Voltage, ICP standard TEDS (optional) Sampling rate KHz Maximum input - ±36VPk Dynamic range db Amplitude accuracy - within 0.01DB SNR - > 100 DB Hardware Outputs Analog channels - One Drive Channel, One COLA (optional) Resolution - 24-bit, DAC Voltage ranges - ±10V Pk Filtering - Anti-aliasing analog filtering 160 db/oct digital filtering Dynamic range DB THD - < 100 DB PC Connection AC Power V, 47-53Hz Auto sensing. Operating Temperature - 0 to 50 C. Humidity - 20 to 90% RH. Operating System - Win 2000/NT/XP/Vista/Win 7. Connectivity - USB 2.0/3.0. Software Sine Sine performs closed loop control of sine vibration. The advanced adaptive control algorithm provides time and frequency calculations using floating point math calculations, resulting in frequency changes as small as 1 millionth of a Hertz to produce a smooth and continuous sweep.

2 Frequency range 1Hz to 5,000 Hz, extendable to 0.01Hz downwards Dynamic range up to 95 DB Loop time: Typically 5 ms Control accuracy ±1DB at 1 octave/min Compression rate Adaptive or fixed 0.3 to 3,000 db/sec Control strategy Single Channel, Weighted Average, Minimum, Maximum Sweep type and rate- Linear - 0 to 6,000 Hz/min or logarithmic - 0 to 100 octave/min. Sine dwell: User specified dwell frequency with duration in cycles or time. Resonance Search Track & Dwell (RSTD) Automatic resonance search Dwell while searching or dwell after searching based on dwell list Dwell list is user programmable True cycle counting Step Sine Step/Discrete sine Random Random performs fast, accurate and real time multi-channel closed loop control of PSD profiles. Based on advanced adaptive control algorithm, the system responses the change of the non-linear character, resonance frequency and loading quickly and precisely. Classical Shock Test Mode True Gaussian Frequency range 1Hz to 5000 Hz Resolution 100, 200, 400, 800, 1600, 3200 lines and 6400(optional) Control Dynamic range > 90 db Loop time typical 80ms DOF 2 to 1000 Control accuracy - ±1dB at 99% confidence within 200 DOFs Control strategies - Single Channel, Weighted Average, Minimum, and Maximum

3 Classical Shock performs fast, accurate and real time multi channel closed loop control of transient waveforms. The entire transient period is sampled simultaneous and gap free. Based on advanced transfer function adaptive control algorithm, the system responses the change of the non linear character, resonance frequency and loading quickly and precisely. Advanced adaptive control algorithm based on transfer function High precision Low-pass Filtering 0.05 to 100,000 ms pulse duration 90 db Dynamic range Up to points data size Versatile pulse waveforms ISO/MIL-STD-810/user defined standard for tolerance setup Flexible compensation methods Shock Pulse 1. Classical Pulse types : Half-sine, Haversine, initial and terminal peak saw tooth, triangle, Rectangle and trapezoid. 2. Inverting : Pulses can be inverted in shape. 3. Pulse Compensation : Pre and post-pulse, post-pulse only, or pre-pulse only; single or double sides for minimum acceleration and fully use of shaker stroke. 4. Pulse delay : User specified in seconds. 5. Profile View : Profile graphics shown and updated as profile is created. Profile operating levels are compared to the shaker parameter table. 6. Criterion : ISO, MIL-STD-810, User defined Sine on Random SoR performs fast, accurate and real time multi-channel closed loop control of PSD profiles. Sine tones can be added on broad base Random, while sine can be fixed or sweep type. Based on advanced adaptive control algorithm, the system responses the change of the non-linear character, resonance frequency and loading quickly and precisely. Analog sine sweeps on wide band Gaussian random distribution Up to 12 sine tones

4 Independent profile for each tone Sine tone burst on and off, Independent time configuration Parameters in each tone are all user programmable./li> Random on Random RoR performs fast, accurate and real time multi-channel closed loop control of PSD profiles. Narrow band Random profile can be added on broad base Random. Based on advanced adaptive control algorithm, the system responses the change of the non-linear character, resonance frequency and loading quickly and precisely. Narrow band Gaussian random sweeps on wide band Gaussian random distribution Up to 12 narrow bands Independent profile for each band Parameters in each band are all user programmable. Road Simulation/Long time history (LTH) Hours duration for simulation Control strategy: time domain profile controlling based on FRF Data formats: ASCII delimited format(y only or X-Y pairs), ASCII UFF, Binary Data re-sampling: from 20 to48,000 samples in 24 stages. Pre-stored profiles: band-limited random, white noise, sine and chirp Compensation: high-pass, low-pass, velocity DC removal, acceleration DC removal Profile rescale: magnitude or polarity adjustment by applying a profile scale factor to each data point of the profile Real-time and high fidelity drive generation Convenient profile generation and editing Seismic Simulation/Transient Time History (TTH) Seismic or crash test Data formats: ASCII delimited format(y only or X-Y pairs), ASCII UFF, ECON Binary Data re-sampling: from 20Hz to 48,000Hz in 24 stages. 256, 512, 1024, 4098, 8192, frame points Bellcore Z1 and Z2, Bellcore Z3, Bellcore Z4 and Sine, Chirp, White Noise

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