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Figure 1:

Block diagram of various stages of project.
Block diagram of various stages of project.

Figure 2:

UNSW Autonomous Underwater Vehicle platform (Hassanein et al., 2011).
UNSW Autonomous Underwater Vehicle platform (Hassanein et al., 2011).

Figure 3:

Forward thruster with electrical motor driver.
Forward thruster with electrical motor driver.

Figure 4:

Submersible bilge pump with the motor driver.
Submersible bilge pump with the motor driver.

Figure 5:

ADIS16367 unit.
ADIS16367 unit.

Figure 6:

SPI interface for IMU.
SPI interface for IMU.

Figure 7:

Burst read sequence (ADIS16367 Data Sheet).
Burst read sequence (ADIS16367 Data Sheet).

Figure 8:

Wiring from pressure sensor to compass.
Wiring from pressure sensor to compass.

Figure 9:

Depth measurement accuracy from water pressure sensor.
Depth measurement accuracy from water pressure sensor.

Figure 10:

PC104 computer system stack.
PC104 computer system stack.

Figure 11:

Complete hardware diagram of AUV.
Complete hardware diagram of AUV.

Figure 12:

Complete AUV hardware.
Complete AUV hardware.

Figure 13:

Buoyancy adjustment of the AUV.
Buoyancy adjustment of the AUV.

Figure 14:

Body-fixed and earth-fixed coordinate system (Hassanein et al., 2013).
Body-fixed and earth-fixed coordinate system (Hassanein et al., 2013).

Figure 15:

Simulink block diagram.
Simulink block diagram.

Figure 16:

Surge input Force.
Surge input Force.

Figure 17:

Pitch and yaw input Force.
Pitch and yaw input Force.

Figure 18:

Surge input responses.
Surge input responses.

Figure 19:

Pitch input response in AUV translational and orientational movement.
Pitch input response in AUV translational and orientational movement.

Figure 20:

Pitch input response in AUV velocities.
Pitch input response in AUV velocities.

Figure 21:

Yaw input response in translational and orientational movement.
Yaw input response in translational and orientational movement.

Figure 22:

Yaw input response in AUV velocities.
Yaw input response in AUV velocities.

Figure 23:

Hardware In loop (HIL) simulation.
Hardware In loop (HIL) simulation.

Figure 24:

UNSW Canberra AUV during experimental teat data collection.
UNSW Canberra AUV during experimental teat data collection.

Figure 25:

1st set of AUV control based fuzzy experimental results: coupled dynamics.
1st set of AUV control based fuzzy experimental results: coupled dynamics.

Figure 26:

2nd set of AUV control based HNFN experimental results: coupled dynamics.
2nd set of AUV control based HNFN experimental results: coupled dynamics.

Specifications of AUV model.

ParameterCalculated valueUnitParameterCalculated valueUnit
Mass of the AUV10.4102KgCG (original)[‒10.7498‒3.49512428.206]mm
Payload capacity21.1408KgTotal length (L)1.064m
Mass of AUV + Payload31.551KgDiameter (d)0.250m
Ix0.6384Kg.m2Speed1m/s
Iy6.4110Kg.m2ρ1000Kg/m3
Iz6.4110Kg.m2BC[0 0 0]m
CG[0 0 0]mBC(original)[0 0 21.306]mm

Hydrodynamic coefficient of UNSW Canberra AUV model.

ParameterCalculated valueUnitParameterCalculated valueUnit
Xu|u‒7.365Kg/mXu‒2.12Kg/sec
Xv|v‒0.737Kg/mXv‒0.31Kg/sec
Xw|w‒0.737Kg/mXw‒0.31Kg/sec
Xq|q‒1.065Kg.m/radXq‒0.51Kg.m/sec
Xr|r‒1.065Kg.m/radXr‒0.51Kg.m/sec
Yv|v‒112.2Kg/mYv‒62.45Kg/sec
Yr|r0.250Kg.m/radYr0.12Kg.m/sec
Zw|w‒112.2Kg/mZw‒62.45Kg/sec
Zq|q‒0.250Kg.m/radZq0.12Kg.m/sec
Kp|p‒0.5975Kg.m2/rad2Kp‒0.3125Kg.m2/sec
Mw|w2.244Kg.m/radMw1.2Kg.m/sec
Mq|q‒119.5Kg.m2/rad2Mq‒59.75Kg.m2/sec
Nv|v‒2.244Kg.m/radNv1.2Kg.m/sec
Nr|r‒59.75Kg.m2/rad2Nr‒31.25Kg.m2/sec
Xu̇‒1.17KgKṗ0Kg.m/rad
Yv̇‒34.834KgMẇ‒1.042Kg.m/rad
Yṙ1.042Kg.m/radMq̇‒2.659Kg.m/rad
Zẇ‒34.834KgNv̇‒1.042Kg.m/rad
Zq̇‒1.042Kg.m/radNṙ‒2.659Kg.m/rad
eISSN:
1178-5608
Lingua:
Inglese
Frequenza di pubblicazione:
Volume Open
Argomenti della rivista:
Engineering, Introductions and Overviews, other