Patent application number | Description | Published |
20100019496 | METHOD AND SYSTEMS FOR OPERATING A COMBINED CYCLE POWER PLANT - A method and system for operating a gas turbine engine power system are provided. The system includes a gas turbine engine system that includes a gas turbine engine coupled to an electrical generator through a first shaft wherein the gas turbine engine includes a compressor, a combustion chamber, and a turbine drivingly coupled to the compressor and the electrical generator. The system also includes a variable speed electrical motor coupled to a load through a second shaft and a variable speed drive selectably couplable to the electrical generator during a starting sequence of the gas turbine engine system in a first configuration of the gas turbine engine power system and to the variable speed motor in a second configuration of the gas turbine engine power system. | 01-28-2010 |
20100154428 | METHOD AND SYSTEMS FOR OPERATING A COMBINED CYCLE POWER PLANT - An embodiment of the present invention may provide a variable speed booster, which receives air from a compressor of a gas turbine through an intercooler, to supply air at a relatively constant pressure to an air processing unit. An embodiment of the present invention may provide a speed adjustable booster turbine to energize a variable speed booster; which provides air at a relatively constant pressure to an air processing unit. | 06-24-2010 |
20100154432 | METHOD AND SYSTEM FOR OPERATING A COMBINED CYCLE POWER PLANT - An embodiment of the present invention may provide a variable speed booster, which receives air from a compressor of a gas turbine through an intercooler, to supply air at a relatively constant pressure to an air processing unit. An embodiment of the present invention may provide an external power source to energize the variable speed booster; which provides air at a relatively constant pressure to an air processing unit. | 06-24-2010 |
20120204971 | SYSTEM AND METHOD FOR COMPRESSED GAS FUEL HANDLING - A system includes a cooler configured to cool a first gas portion of a compressed gas fuel and discharge a cooled fluid. The cooled fluid comprises a cooled gas portion and a cooled liquid portion. The system also includes a separator configured to separate the cooled fluid into the cooled gas portion and the cooled liquid portion and a mixing tank configured to mix a second gas portion of the compressed gas fuel with the cooled gas portion in direct contact with one another to produce a superheated gas fuel. The superheated gas fuel comprises a degree of superheat above a lower threshold for a combustion system. | 08-16-2012 |
20130255271 | Fuel Supply System - A fuel supply system is provided having a first fuel gas compressor configured to be driven by a motor and a second fuel gas compressor configured to be driven by a shaft of a gas turbine system. The first fuel gas compressor and the second fuel gas compressor are configured to supply a pressurized fuel flow to a combustor of the gas turbine system, and the first fuel gas compressor and the second fuel gas compressor are coupled to one another in series. | 10-03-2013 |
20140283524 | NOZZLE SYSTEM AND METHOD FOR STARTING AND OPERATING GAS TURBINES ON LOWBTU FUELS - A fuel nozzle system for enabling a gas turbine to start and operate on low-Btu fuel includes a primary tip having primary fuel orifices and a primary fuel passage in fluid communication with the primary fuel orifices, and a fuel circuit capable of controlling flow rates of a first and second low-Btu fuel gases flowing into the fuel nozzle. The system is capable of operating at an ignition status, in which at least the first low-Btu fuel gas is fed to the primary fuel orifices and ignited to start the gas turbine, and a baseload status, in which at least the second low-Btu fuel gas is fired at baseload. The low-Btu fuel gas ignited at the ignition status has a content of the first low-Btu fuel gas higher than that of the low-Btu fuel gas fired at the baseload status. Methods for using the system are also provided. | 09-25-2014 |
20150102473 | CHIP PACKAGE AND PACKAGING METHOD - A chip package and a packaging method are provided, which relates to the field of communications technologies, and is invented to implement high-frequency electromagnetic interference shielding and effectively improve chip performance. The package includes a package substrate and a metal cap covering the package substrate, where a silicon chip placement area is arranged on an upper surface of the package substrate, multiple first conductive parts are arranged in a peripheral area of the silicon chip placement area, and an edge of the metal cap is in contact with the package substrate and electrically connected to the multiple first conductive parts, where at least a portion of first conductive parts in the multiple first conductive parts are electrically connected to a grounding part by using the metal cap, and the grounding part is arranged on the package substrate, and configured to ground the package substrate. | 04-16-2015 |
20150198088 | POWER GENERATION SYSTEM FOR USING SYNGAS GENERATED IN GASIFIER TO PRODUCE ELECTRICITY - A power generation system including a gasifier for receiving and converting coal-water slurry to a fuel stream, and a quench device for cooling the fuel stream to generate a cooled down fuel stream. The quench device includes a water quench ring, which is able to spray water to cool the fuel stream passing therethrough. The system further includes a separating device, which includes a separator and a high temperature filter for removing rough and fine particles from the cooled down fuel stream respectively, an expander for receiving and utilizing energy in the fuel stream with solids removed to generate power, during which temperature and pressure of the fuel stream drop and an expanded fuel stream is generated, an acid gas removal unit for removing acid gases from the expanded fuel stream, and a gas turbine combine cycle for generating power from the fuel stream with acid gases removed. | 07-16-2015 |