Year of the machine: manufactured between 2009 and 2016 (it takes 5 to 6 years to produce it)
Type of steam turbine: is it a back pressure or extraction steam turbine to produce low pressure and medium pressure steam? [answer]
Low and medium steam pressures in psi: [answer]
Amount of steam available from each pressure level (in pounds or tons): [answer]
Turbine Specifications
Turbine serial number: 270t764
Design code: g12
Control system: mark vi
Stages: 22
Lsb length: 30 in
Initial steam temperature: 1050 °f
Initial steam pressure: 3,515 psia
Exhaust pressure: 3.45 hga
Rpm: 3600
Amount of steam needed: 4,200,000 tons per hour, 3500 psi
Generator Specifications
Generator serial number: 290t764
Code: l2d
Rating: 750,000 kva
Voltage: 21,000 v
Power factor: 0.9
Amps: 20,620
Exciter rating/volts: 605
Shipping Dimensions
It will occupy a bulk space for approximately 2500 tons weight
In essence, a 25,000 ton ship needs to be engaged and moving
Notes
The terms "hpip bladed rotor" and "lpb bladed rotor" refer to components of general electric turbines, specifically gas turbines used in power generation and aviation
Hpip bladed rotor: this stands for "high pressure intermediate pressure bladed rotor" – in a gas turbine, multiple stages of rotors and stators are used to compress air, mix it with fuel, ignite the mixture, and then extract energy from the high-speed exhaust gases to produce power; the hpip section is critical because it handles air at very high pressures and temperatures; the "bladed rotor" in this context refers to the rotor assembly in the turbine that includes blades mounted on it; these blades are critical for the turbine's operation as they interact with the gas flow to extract energy and drive the compressor or produce thrust
Lpb bladed rotor: this is the "low pressure bladed rotor" – in contrast to the hpip, the lpb operates at a lower pressure and is typically located downstream in the turbine; the low-pressure rotor also has blades mounted on it, and its primary function is to continue extracting energy from the gases that have passed through the higher pressure stages; the efficiency of these blades significantly impacts the overall efficiency of the turbine, as they help in maximizing the energy extraction from the exhaust gases
Both of these components are integral to the turbine's design and functionality; they are finely engineered to withstand extreme conditions and to perform efficiently under a range of operating scenarios; in turbines, especially those used in power generation and jet engines, the design and material selection for these rotors and their blades are crucial for ensuring reliability, performance, and safety
Specifications
Capacity: 615MW
Weight: 2267962
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