GE LM2500+-Based COGED Plant Aboard Millennium Cruise Ship Deemed "Healthy" After Annual Inspection
--MIAMI, FLORIDA - GE Marine Engines' LM2500+-based propulsion
system aboard Celebrity Cruises' Millennium gas turbine-powered cruise ship
recently underwent annual inspection. GE found that the two gas turbines
continue to perform with strong availability and reliability, the company
reported today at the Seatrade Cruise Shipping Convention.
"The annual inspection of Celebrity Cruises' Millennium combined gas
turbine and steam turbine integrated electric drive system or COGES plant is
part of GE's service agreement with Royal Caribbean International and
Celebrity Cruises for its fleet of eight gas turbine-powered cruise ships,"
said Bruce Sanneman, marine program manager, GE Marine Engines. "As a result
of the good operating 'health' of the two LM2500+ gas turbines, the
Millennium has not had a single COGES-related arrival or departure delay at
any port," Sanneman added.
For the Millennium -- the world's first gas turbine-powered cruise ship -
and the remainder of the Royal Caribbean/Celebrity Cruises gas turbine-based
cruise ship fleet, GE predicted that the hot section repair interval
frequency could coincide with the COGES-based ships' dry docking in the
thirtieth month of operation.
GE anticipated this repair would need to be performed on each gas turbine at
13,250 hours. Based on the good condition of the gas turbines, predictions
for hot section repair intervals can easily be exceeded for the Millennium
units. Other cruise ship engines have shown similar durability.
Experience
To date, there are four Royal Caribbean/Celebrity Cruises cruise ships in
operation that are powered by LM2500+-based COGES propulsion systems:
Millennium, Infinity, Summit and Radiance of the Seas. Table 1 provides an
overview of the hours logged on each engine aboard each ship.
Table 1
Royal Caribbean/Celebrity
Cruises
LM2500+
COGES Operating Hours |
|
Ship |
Port |
Starboard |
Millennium |
9,700 |
10,200 |
Infinity |
7,200 |
5,600 |
|
Radiance
of the Seas |
5,100 |
6,400 |
|
Summit
|
3,100 |
2,800 |
Total Hours |
25,100 |
25,000 |
Including the eight LM2500+s aboard the four Royal Caribbean/Celebrity Cruises ships, GE has delivered a total of 16 gas turbine-generator sets for
10 cruise ships. Of these, 14 are GE LM2500+ and two are GE LM2500 gas
turbines. In addition, GE has a total of 11 gas turbines on order for cruise
ship applications.
The following is a brief summary of other cruise ship projects that will use
GE gas turbines. All of the gas turbine packages were sold and supplied by
GE Aero Energy Products (GE AEP), a GE Power Systems business based in
Houston, Texas and a GE Marine Engines Marine Systems Supplier:
- Cunard Line: The Queen Mary 2 will use two LM2500+ gas turbines in a
Combined Diesel and Gas Turbine (CODAG) configuration with four diesels.
This transatlantic liner will be the world's largest passenger vessel upon
completion in 2003.
- Holland America: GE AEP recently full load tested and shipped two LM2500 gas
turbine-generator sets from its Houston facility to Fincantieri Cantieri
Navali's shipyard in Italy. The units, along with three other LM2500s, will
be used by this Carnival Corporation unit for five new cruise ships. One
LM2500 turbine-generator set will be applied per ship, operating in parallel
with one or more of the five diesel generators on board.
- Princess Cruises: In the fall of 2001, an LM2500+ gas turbine-generator set
was shipped by GE AEP to the Chantiers de l'Atlantique shipyard in France
for use onboard a Princess Cruises Baby Grand-class cruise ship. Another
Baby Grand, as well as two Grand Princess-class cruise ships, will use
LM2500+ aeroderivative gas turbines in CODAG configurations. One LM2500+ gas
turbine will be used on each vessel in conjunction with medium-speed diesel
engine-driven alternators.
GE Marine Engines is part of GE Aircraft Engines and is headquartered in
Evendale, Ohio. GE Marine Engines is the world's largest designer, developer
and manufacturer of aeroderivative gas turbines for a variety of commercial
and military marine propulsion applications. Visit GE Marine Engines on the
worldwide web at
www.geae.com.