VENZO 880 Shaker Control System State-of-the-art Hardware · 2~8 Analog input channels · 1~2 Drive Channel (can be adopted in 2-axis control application) · 450MHz DSP Processing · 100 Mbps Ethernet port connecting to PC (without grounding problem) · -30~70℃Working Temperature · No-fans structure to reduce the background noise · 160 dB / Octave Anti- aliasing Filter · 1 AUX Channel · 24-bit ADC/DAC, 130dB dynamic range · 204.8 kHz Sampling Rate, 40kHz Frequency Range · 1GB Internal Flash Memory Stores Test Configuration · Floating Ground Design Reduces Ground Loop Problems Full and Innovative Control Functions · Random · Random-on-Random · Sine, Step Sine, Resonance Search and Tracked Dwell · Sine and Random-on-Random · Classical Shock, Transient Time History, SRS · Field Data Replication · Sine-on-Random · Kurtosis Control · Sine-on-Sine · Limiting and Notching · Multivariable Control
Analysis Capabilities and Auxiliary Functions · THD Detection · Data Recorder · FFT Analysis · SRS Analysis · FRF · Waterfall View · Signal Calculation · Signal Cache · Signal Editor · Word/PDF Test Report · Email Report · Off-line view · Transient Capture, Force/Deflection Analysis, Shock Response Analysis
· Working Temperature: -30~70℃ · Humidity: 5%~95% RH · Consumption: 10W (VENZO 820), 20W (VENZO 880) · Power: 100~240VAC(50~60Hz) · Enclosure Rating: IP43 · PC Connection: high-speed standard Ethernet interface · Anti-vibration Performance: 10-60 Hz @ 0.15 mm peak;60-150 Hz @ 2 gn, conform to IEC 60068-2-6; |
Hardware Specifications · Input: 2~8 channels · Input Interface: BNC Connector · Input Resolution: 24-bit ADC · Coupling: AC Gnd, AC Dif, DC Gnd, DC Dif, Charge, IEPE · TEDS: IEEE 1451.4 compliant, automatic-reading · Anti-aliasing Filter: analog and digital anti-aliasing low-pass filters · Input Dynamic Range: 135dB · SNR: > 100dB · Input Voltage Ranges: ±10, ±1 or ±0.1 VPEAK · Input Impedance: 1MΩ(Single-ended)2MΩ(differential) · Input Protection Voltage: ± 36VPEAK without damage · Input Channel Crosstalk: <-100dB@1kHz · Amplitude Channel Match: 0.1 dB · Channel Phase Match: better than ±1.0 degree, up to 20 kHz · Input Signal Type: Charge, Voltage, High-integrated · Input / Output Channel Crosstalk: <-100dB · Total Harmonic Distortion: <-100dB · Frequency Accurancy: as fine as 0.000001Hz
· Output:1~2 Drive Channels · 1 AUX Channel: can be adopted in 2-axis control application · Output Interface: BNC Connector · Output Resolution: 24-bit DAC · Max. Sampling Rate: 204.8kHz · Frequency Range: 80kHz · Dynamic Range: ≥108dB · Output Voltage Range: 10V F.S · Max Output Current: 20 mA · Total Harmonic Distortion: <-100dB@1kHz · PC Configuration: Windows XP/Vista/ 7 /8 Operating System and an Ethernet port. Microsoft Word / Excel and PDF are recommended. Main Classis · Dimension (mm): 290*210*60 (VENZO 820); 390*280*60 (VENZO 880) · Weight: 2.1kg (VENZO 820), 3.3kg (VENZO 880) · Front-end Panel: three LED lights indicate the status of "Power", "Ready" and "Control". The red Abort button is for emergency stop of the vibration test system. · Rear Panel: connectors include 2/8 Analog Input Channels, a Drive Channel, a100 BASE-T Network Port, an AUX channel (only for VENZO 880, can be adjusted to 2-axis drive control channel), a grounding-end, an External Emergency Abort Jack and a terminal block of digital I/O lines.
· Anti-impact Performance: 10 gn for 16 ms,conform to IEC 60068-2-27 · In Accordance with EMC Standards: EN61326-1:2006, EN61000-3-2:2006+A1:2009+A2:2009, EN 61000-3-3:2008 · Safty: EN 61010-1:2001 · Compliance: CE Marking |
Random Random performs real-time closed loop control of PSD profiles.
Performances Frequency Range: DC to 5,000 Hz, extendable to 40, 000Hz Sampling Rate: 51.2 kHz, high frequency option extends to 102.4 kHz Spectral Resolution: 6400 lines, optional up to 25,600 lines Control Dynamic Range: 100 dB Typical Loop Time: 10ms Control Accuracy: ±1dB at 90% confidence within 120 DOF Control Strategies: Weighted Average, Minimum, and Maximum Drive Clipping: 1 to 100 Sigma Kurtosis: 3 to 100 sigma
Test Parameters Control Strategy: Weighted Average, Max, Min Degrees of Freedom: 2 to 12736 DOF Shutdown Rate: defines the rate of drive signal reduce to zero. Loop Gain: set compensation gain of the system transfer function FRF Slew Rate: the change rate while frequency response function is changing. Startup Mode: Measure online or last measure |