Dynamic positioning vessel with a plurality of redundancy zones
A high reliability vessel is provided with redundancy zones, and an improved system for a high reliability vessel that overcomes complexities in the prior art and solves the problem of improved reliability. The vessel comprises a plurality of redundancy zones, a thruster system comprising at least two thrusters to create transversal thrust, and a main power supply system comprising a generator system, and a main electrical distribution system comprising a switchboard system. The vessel further comprises an energy storage system comprising a plurality of energy storage subsystems, wherein at least one of the thrusters with an operatively connected energy storage subsystem is located in a first redundancy zone, and another of the thrusters and the generator system is located outside the first redundancy zone.
1. A dynamic positioning vessel including:
a plurality of redundancy zones, wherein each redundancy zone is in a separate enclosed area,
a thruster system comprising at least two thrusters to create transversal thrust, and
a main power supply system that includes:
a generator system, and
a main electrical distribution system including
a switchboard system, wherein
the vessel further comprises an energy storage system comprising a plurality of energy storage subsystems,
wherein at least one of the thrusters is operatively connected to a first of the plurality of energy storage subsystems, and the at least one of the thrusters and the operatively connected energy storage subsystem are located in a first redundancy zone of the plurality of redundancy zones, and another of the thrusters and the generator system are located outside said first redundancy zone.
2. The dynamic positioning vessel according to claim 1 , wherein the generator system is located in a single compartment.
3. The dynamic positioning vessel according to claim 2 , wherein the generator system is located in a single redundancy zone.
4. The dynamic positioning vessel according to claim 1 , wherein the first redundancy zone comprises a sub-division between the first energy storage subsystem and the at least one thruster.
5. Use of a dynamic positioning vessel according to claim 4 , wherein the vessel is operated according to the International Maritime Organization (IMO) Class 3 standards for dynamic positioning vessels.
6. The dynamic positioning vessel according to claim 1 , wherein an energy storage subsystem is located locally to all thrusters.
7. Use of a dynamic positioning vessel according to claim 6 , wherein the vessel is operated according to the International Maritime Organization (IMO) Class 3 standards for dynamic positioning vessels.
8. The dynamic positioning vessel according to claim 1 , wherein each thruster is in a separate redundancy zone, of the plurality of redundancy zones, together with a respective energy storage subsystem.
9. Use of a dynamic positioning vessel according to claim 8 , wherein the vessel is operated according to the International Maritime Organization (IMO) Class 3 standards for dynamic positioning vessels.
10. The dynamic positioning vessel according to claim 1 , wherein the switchboard system is centralized.
11. The dynamic positioning vessel according to claim 10 , wherein the switchboard system is centralized in a redundancy zone.
12. The dynamic positioning vessel according to claim 1 , wherein the switchboard system comprises a plurality of switchboard subsystems and is decentralized.
13. The dynamic positioning vessel according to claim 12 , wherein the switchboard system is located locally to at least one thruster of the thrusters.
14. Use of a dynamic positioning vessel according to claim 13 , wherein the vessel is operated according to the International Maritime Organization (IMO) Class 3 standards for dynamic positioning vessels.
15. The dynamic positioning vessel according to claim 12 , wherein the switchboard system is located locally to at least one the energy storage system.
16. Use of a dynamic positioning vessel according to claim 15 , wherein the vessel is operated according to the International Maritime Organization (IMO) Class 3 standards for dynamic positioning vessels.
17. The dynamic positioning vessel according to claim 1 , wherein at least one of the redundancy zones is implemented according to standard fire protection zone div. A60.
18. Use of a dynamic positioning vessel according to claim 17 , wherein the vessel is operated according to the International Maritime Organization (IMO) Class 3 standards for dynamic positioning vessels.
19. Use of a dynamic positioning vessel according to claim 1 , wherein the vessel is operated according to the International Maritime Organization (IMO) Class 3 standards for dynamic positioning vessels.