光纤陀螺 Fiber Optic Gyros

时间: 2016/6/17  来源:   作者: sxstart

• • Fiber Optic Gyros

  	Compare	Compare	Compare	Compare	Compare
  	DSP-1760 Fiber Optic Gyro	DSP-1750 Fiber Optic Gyro	DSP-3000 Fiber Optic Gyro	DSP-3100 Fiber Optic Gyro	DSP-4000 Fiber Optic Gyro
  Performance Fiber Optic Gyro		Fiber Optic Gyros	Fiber Optic Gyros	Fiber Optic Gyros	Fiber Optic Gyros
  Technology	FOG	FOG	FOG	FOG	FOG
  Input Rate (maximum)	±490°/sec	Digital: ±490°/sec standard rate or ±1000°/sec high rate Analog:±200°/sec	Digital: ±375°/sec Analog: ±100°/sec	±375°/sec	Digital: ±375°/sec Analog:±100°/sec
  Bias Instability (25°C)	≤0.1°/hr, 1σ (max), ≤0.05°/hr, 1σ (typical)	Digital:  ≤0.1°/hr, 1σ (max), ≤0.05°/hr, 1σ (typical) Analog: ≤2°/hr, 1σ	Digital: ≤1°/hr, 1σ Analog: ≤3°/hr, 1σ	≤1°/hr, 1σ	Digital: ≤1°/hr, 1σ Analog: ≤10°/hr, 1σ
  Bias vs. Temp (≤ 1 °C/min)	≤1°/hr, 1σ	Digital: ≤3°/hr, 1σ Analog: ≤15°/hr, 1σ	Digital: ≤6°/hr, 1σ Analog: ≤20°/hr, 1σ	≤6°/hr, 1σ	Digital: ≤6°/hr, 1σ Analog: ≤60°/hr, 1σ
  Scale Factor Non-Linearity (max rate, 25°C)	≤50 ppm, 1σ	Digital: ≤200 ppm, 1σ Analog: ≤500 ppm, 1σ	Digital & Analog: ≤500 ppm, 1σ	≤500 ppm, 1σ	Digital: ≤1000 ppm, 1σ Analog: ≤3000 ppm, 1σ
  Scale Factor vs. Temp. (≤ 1 °C/min)	≤200 ppm, 1σ	Digital: ≤300 ppm, 1σ Analog: ≤500 ppm, 1σ	Digital & Analog: ≤500 ppm, 1σ	≤500 ppm, 1σ	Digital: ≤500 ppm, 1σ Analog: ≤1000 ppm, 1σ
  Angle Random Walk (25°C)	≤0.012°/√hr (≤0.7°/hr/√Hz)	Digital: ≤0.013°/√hr (≤0.8°/hr/√Hz) Analog: ≤0.05°/√hr (≤3°/hr/√Hz)	Digital: ≤0.067°/√hr (≤4°/hr/√Hz) Analog: ≤0.1°/√hr (≤6°/hr/√Hz)	≤0.067°/√hr (≤4°/hr/√Hz)	Digital: ≤0.067°/√hr (≤4°/hr/√Hz) Analog: ≤0.10°/√hr (≤6°/hr/√Hz)
  Bandwidth (-3dB)	≥440 Hz	Digital: 440 Hz Analog: 1000 Hz	Digital: ≥44 or 440 Hz Analog: ≥100 Hz	≥440 Hz	Digital: ≥440 Hz Analog: ≥100 Hz
  Electrical/Mechanical		Electrical/Mechanical	Electrical/Mechanical	Electrical/Mechanical	Electrical/Mechanical
  Initialization Time (valid data)	≤1.5 secs	≤3 secs	≤5 secs	≤5 secs	≤5 secs
  Data Interface	Asynchronous or Synchronous RS-422	Digital:Asynchronous RS-422 Analog: 9 kHz / 3800 Hz; ±12.5 VDC single-ended	Digital:Asynchronous RS-232, Optional Synchronous Analog: ± 2 VDC differential; 3 dB BW of 200 Hz; 45° phase shift at 100 Hz	Asynchronous RS-422	Digital:Synchronous, RS-422 Analog: Analog ±10 VDC differential
  Baud Rate	User selectable 9.6 Kbps to 921.6 Kbps	Digital: 115.2 Kbps Analog: 9kHz / 3800Hz ± 12.5 VDC single-ended	Digital: 115.2 Kbps Analog: ± 2 VDC differential; 3 dB BW of 200 Hz; 45° phase shift at 100 Hz	375 Kbps	Digital: 115.2 Kbps Analog: ± 10 VDC differential
  Data Rate	User Selectable 1 to 1000 Hz	Digital: 1000 Hz standard rate or 1800 Hz high rate Analog: 9 kHz / 3800 Hz ±12.5 VDC single-ended	Digital: 100 Hz or 1000 Hz  Analog: ± 2 VDC differential; 3 dB BW of 200 Hz; 45° phase shift at 100 Hz	1000 Hz	Digital: 1000 Hz Analog: Analog ± 10 VDC differential
  Dimensions (max)	88.9 mm Dia. x 73.7 mm H (3.5" x 2.9")	45.7 mm Dia x 22.9 mm H  (1.8" x 0.9")	88.9 mm L x 58.4 mm W x 33 mm H (3.5" x 2.3" x 1.3")	87.9 mm L x 66.0 mm W x 24.9 mm H (3.5" x 2.6" x 1.0")	162.6 mm L x 144.8 mm W x 83.8 mm H (6.4" x 5.7" x 3.3")
  Weight, max	1 Axis: 0.50 kg (1.1 lbs.) 2 Axis: 0.54 kg (1.2 lbs.) 3 Axis: 0.60 kg (1.3 lbs.)	1 Axis:  Non-Mag. shielded: 0.11 kg (0.24 lbs) Mag. shielded: 0.13 kg (0.28 lbs) 2 Axis:  Non-Mag. shielded: 0.14 kg (0.30 lbs.) Mag-shielded: 0.17 kg (0.34 lbs)	0.27 kg (0.6 lbs.)	0.2 kg (0.44 lbs.)	Digital: 2.36 kg (5.2 lbs.) Analog: 2.72 kg (6 lbs.)
  Power Consumption, max (typical)	Single-axis: 6 W (max), 3W (typical) Dual-axis: 7 W (max), 4W (typical) Three-axis: 8 W (max), 5 W (typical)	Single-axis: 4 W (max), <3 (typical) Dual-axis: 5.5 W (max), <3.75 (typical)	3 W (max) 1.25 W (typical)	3 W (max) 1.25 W (typical)	9 W (max)
  Input Voltage	+9 to +36 VDC	+5 & ±8 to ±15, ±5% VDC	+5, ±10% VDC	+5, ±10% VDC	+18 to +32 VDC
  Environmental		Environmental	Environmental	Environmental	Environmental
  Temperature: Operating	-40°C to +75°C (-40°F to +167°F)	-40°C to +75°C (-40°F to +167°F)	-40°C to +75°C (-40°F to +167°F)	-40°C to +75°C (-40°F to +167°F)	Digital: -40°C to +70°C (-40°F to +158°F) Analog: -40°C to +75°C (-40°F to +167°F)
  Shock: Operating	25 g, 11 msec, sawtooth	25 g, 11 msec, sawtooth	40 g, 10 msec, half-sine	40 g, 10 msec, half-sine	Digital: 40 g, 6-10 msec Analog: 40 g, 9 msec
  Vibration: Operating	8g rms, 20-2000 Hz	8g rms, 20-2000 Hz	8 g rms, 20-2000 Hz	8 g rms, 20-2000 Hz	Digital: 8 g rms, 20-2000 Hz Analog: 6 g rms, 20-2000 Hz
  Performance Physical		Physical	Physical	Physical	Physical
  Number of Axes	1, 2 or 3 axes	1 or 2 axes	1 axis	1 axis	2 axes