|
DRC-1 Digital Random Vibration Controller Specifications
CONTROL CHARACTERISTICS
FREQUENCY RANGE: 1.25-250 Hz, 2.5-500 Hz, 5-1000 Hz, 10-2000 Hz
SPECTRAL RESOLUTION: 400 lines
CONTROL PROFILES: Up to 32 breakpoints
CONTROL ACCURACY: +/- 1 dB typical
LOOP TIME: < 3 seconds for analysis and correction
EQUALIZATION TIME: < 10 seconds for full correction of 10dB change
ANALYSIS WINDOWING: Off/On Hanning, Hamming or Blackman
UNITS: English or metric
SIGNAL INPUTS
INPUT CHANNELS: Two channels, one control & one response
INPUT SENSITIVITY: Software settable from 8 to 1000 mV/G
CURRENT SOURCES: 4 mAmp each input 18VDC compliance
SIGNAL OUTPUT
OUTPUT SIGNAL: Continuous Gaussian random drive
DRIVE LEVEL: 16 V Peak-Peak or 3VRMS
PEAK LIMITING: User settable from 1 to 4
DYNAMIC RANGE > 60dB
TEST PROFILES
CONTROL: Acceleration Spectral Density - ASD
BREAKPOINTS: Up to 32 breakpoints, automatically calculated D,V & A
STORAGE: Profiles and Test Reports may be stored to disk for recall
DISPLAY MONITOR
GRAPH: Control and response spectrum, drive output, O-scope display of control and response
COMPRESSOR: Bar graph diplay
ACCELERATION: Gs RMS
VELOCITY: Inches/Sec Peak
DISPLACEMENT: Mils Peak-Peak
TIME: Time, date, test run time
UNITS: English or metric
TEST ARTICLE PROTECTION
ABORT LIMIT: Programmable 1 to 99 dB
SYSTEM LIMITS: Programmable for D, V, A, and Hz
CONTROL: Open loop and low gain detectors
MANUAL ABORT: From keyboard or mouse
TEST DOCUMENTATION
Complete test reports can be stored to disk or printed out in color or black & white on any Windows compatible printer .
SYSTEM REQUIREMENTS
COMPUTER: 486DX33 or better with VGA display, 8 mb RAM, and Windows
POWER: <10 watts from computer bus.
SIZE: Standard AT 3/4 size PC card (11" x 4.5")
Specifications are subject to change without notice
|
