How a Container Ship Steering System Works: Explained by a Chief Engineer

🔌The container ship steering system relies on two independent electric motors for power.

🔀There are multiple redundancies in place to ensure the steering system remains functional in case of power failure or emergencies.

🗂️The system is controlled through an emergency switchboard, which is fed constantly from the main generators.

🔁In the event of a blackout, an emergency diesel generator starts up to provide power to the emergency switchboard.

⚠️The system is designed for quick response, with steering capability restored within 30 seconds in case of power failure.

What happens if there is a power outage on a container ship?

—In the event of a power outage, the emergency diesel generator starts up and provides power to the emergency switchboard, ensuring the availability of the steering system.

What are the redundancies in the container ship steering system?

—The system has multiple redundancies, such as two independent electric motors, separate pumps, and control cables on opposite sides of the ship. This ensures that if one side fails, the other side can still operate.

How long does it take to move the rudder in case of an emergency?

—The time it takes to move the rudder in an emergency depends on the speed setting and the availability of both pumps. In the worst-case scenario, it takes less than 30 seconds.

What is the role of the emergency switchboard in the steering system?

—The emergency switchboard continuously receives power from the main generators and supplies power to the emergency steering unit in case of a blackout. It ensures the availability of the steering system even in challenging situations.

How does the container ship steering system handle failures or emergencies?

—The system is designed to handle failures and emergencies. It has redundant components, such as electric motors, control cables, and pumps, to ensure the availability of the steering system in various scenarios.

00:01Introduction to the container ship steering system and the importance of understanding its functioning.

01:31Explanation of the two electric motors and their role in steering the ship.

02:01Description of the emergency switchboard and its connection to the main generators.

03:36Discussion on the redundancies in the system, such as separate control cables on opposite sides of the ship.

06:01Highlighting the need for power to steer a container ship and the significance of electric redundancy.