FG-50M/50/50C single-axis fiber optic gyroscope
Zero bias stability ≤ 0.2°/h;Dimensions (mm) 50x50x32;Weight (g) ≤ 130
Data manual--FG-50M/50/50C single-axis fiber optic gyroscope
◾ Product introduction
Indicators | Model | FG-50M/50/50C |
Performance indicators | bias stability① (°/h, 1σ) | 0.3/0.2/0.15 |
bias stability② (°/h, 1σ) | 0.1/0.08/0.05 | |
bias stability③ (°/h,full temperature, 1σ) | 0.5/0.3/0.3 | |
bias repeatability(°/h, 1σ) | 0.1/0.08/0.05 | |
random walk(°/h 1/2) | 0.03/0.02/0.015 | |
scale factor nonlinearity (ppm) | 20/20/20 | |
scale factor asymmetry (ppm) | 5/5/5 | |
scale factor repeatability(ppm) | 10/10/10 | |
dynamic range(°/s) | ±500 | |
Mechanical/electrical interface | size(mm) | 50×50×32 |
weight(g) | 120±5 | |
steady state power consumption at normal temperature(W) | <2.5 | |
power supply(V) | +5 | |
communication interface | RS422 |
FG-50 single-axis fiber gyroscope is an all-solid-state high-precision digital closed-loop medium and low single-axis fiber gyroscope that integrates optics, machinery and electricity. Based on SAGNAC principle, it is composed of SLD light source, optical fiber coupler, photoelectric detector, integrated optical phase modulator, optical fiber sensing ring, circuit and structures.
As a classic model, continuous iteration and upgrade, with small size, high update rate, low delay, low noise, high bandwidth, super adaptability in the environment and other characteristics. It is the ideal choice of medium and low precision angular rate sensor and can be used widely in various types of stable platform and navigation guidance field.
◾ Product features
• Single 5V power supply
• Update rate up to 4000Hz
• Excellent full temperature performance
• Excellent start-up performance, the nominal index can be reached when the power is turned on, and no preheating is required
• Excellent environmental adaptability, strong impact and vibration resistance
• Interference fringe recognition technology, supporting full dynamic range cold start
• High reliability
• No dead zone
◾ Typical applications
• Photoelectric platform
• Radar stabilization platform
• Satcom on the move system
• Seeker
• Missile-borne control system
• Attitude indicator