Fixed Azimuth Mode: Optimizing Azimuth Thruster Configurations

Fixed Azimuth Mode is a functionality associated with Azimuth Thrusters or Azipod Units, in which these propulsion systems are set to a pre-determined azimuth angle. This mode is often used during specific vessel operations requiring stable and controlled thrust configurations to maintain position, heading, or efficiency.

How Fixed Azimuth Mode Works

• Pre-Determined Configuration: The thrusters are locked at specific angles based on operational requirements.
• Operational Focus: In this mode, the DP system calculates and controls thrust output but not the azimuth direction of the thrusters.
• Manual or Automatic Setting: Fixed azimuth angles can be set manually by the operator or automatically by the DP system.

Applications of Fixed Azimuth Mode

1. Station-Keeping: Provides stability during drilling, subsea installation, or heavy lifting operations.
2. Energy Efficiency: Optimizes power consumption by aligning thrusters to minimize interference or turbulence.
3. Restricted Movements: Useful in confined areas or near offshore structures where controlled thrust is necessary.

Advantages of Fixed Azimuth Mode

• Reduced Complexity: Simplifies control of thruster operations during specific tasks.
• Operational Stability: Ensures consistent thrust direction, reducing oscillations and enhancing station-keeping.
• Customizable: Allows operators to tailor configurations for unique operational demands.

Considerations and Challenges

• Reduced Flexibility: Thrusters locked in a fixed configuration may limit dynamic maneuvering capabilities.
• Requires Planning: Careful planning is needed to determine optimal azimuth angles for specific operations.

Lerus Training: Developing Expertise in Dynamic Positioning Operations

At Lerus Training, we provide specialized training on the use and optimization of Fixed Azimuth Mode and other Dynamic Positioning functionalities. Our comprehensive courses include:

• Understanding the mechanics of azimuth thrusters and their operational modes.
• Practical simulations of fixed azimuth configurations for station-keeping and efficiency.
• Strategies for troubleshooting and adapting configurations to real-world scenarios.

With expert instruction and cutting-edge simulators, Lerus Training equips participants with the knowledge and confidence to excel in offshore operations.