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US20140116049 |
SYSTEM AND METHOD FOR USING BOILER FEEDWATER
A system includes a first steam generator configured to generate a first boiler feedwater, a second steam generator configured to generate a second boiler feedwater, a common boiler feedwater... |
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US20110109157 |
CONTROLLER FOR ENGINE
A waste heat controller controls waste heat quantity of an engine according to a required heat quantity along with a heat-utilize requirement. When the heat-utilize requirement is generated, a... |
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US20110131962 |
EXHAUST HEAT RECOVERY SYSTEM
An exhaust heat recovery system (18) includes first and second loop heat pipes (20 and 30). The first loop heat pipe (20) recovers exhaust heat downstream of a catalyst (5) in an exhaust passage... |
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US20120240589 |
POWER PLANT AND POWER PLANT OPERATING METHOD
According to one embodiment, there is provided a power plant operating method. The method includes calculating by a turbine output calculating unit a turbine output based on an exponential value... |
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US20110146276 |
METHOD OF STARTING A STEAM TURBINE
The present invention has the technical effect of reducing the start-up time associated with starting a steam turbine. Embodiments of the present invention provide a new methodology for reducing... |
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US20120255303 |
Feedwater Heater Control System for Improved Rankine Cycle Power Plant Efficiency
A method comprises heating a feedwater stream in a feedwater heater, boiling the feedwater stream in a boiler to produce a steam stream, superheating the steam stream in the boiler to produce a... |
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US20140373540 |
Start Control Unit for Steam Turbine Plant
A start control unit for a steam turbine plant, wherein inputting a measured value of a steam temperature fed to a steam turbine, a measured value or an estimated value of a rotor temperature of... |
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US20110100008 |
Method and Device for Operating a Steam Power Station Comprising a Steam Turbine and a Process Steam Consumer
A method for operating a steam power station is provided. The steam turbine power station includes at least one steam turbine and a process steam consumer, wherein a steam mass flow is subdivided... |
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US20130180244 |
Model-Free Adaptive Control of Supercritical Circulating Fluidized-Bed Boilers
A novel 3-Input-3-Output (3×3) Fuel-Air Ratio Model-Free Adaptive (MFA) controller is introduced, which can effectively control key process variables including Bed Temperature, Excess O2, and... |
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US20130318969 |
HEAT RECOVERY USING ORGANIC RANKINE CYCLE
A system includes a heat exchanger and an organic Rankine cycle system. The heat exchanger is configured to exchange heat between extraction air from a power block and nitrogen from an air... |
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US20150121874 |
ACTIVATION CONTROL DEVICE
Provided is a steam turbine plant activation control device that can flexibly handle an initial state amount of a steam turbine plant and activate a steam turbine at a high speed. The activation... |
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US20110126540 |
HIGH-STRENGTH HEAT RESISTING CAST STEEL, METHOD OF PRODUCING THE STEEL, AND APPLICATIONS OF THE STEEL
A high-strength heat resisting cast steel which has high creep rupture strength at temperatures of 620° C. or above, high toughness, and good weldability. A method of producing the steel, a steam... |
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US20150135712 |
Activation Control Device
A steam turbine plant activation control device is provided, which generates an activation schedule that enables a reduction in a time period required for the activation of a steam turbine plant... |
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US20140013748 |
METHOD FOR OPERATING A SOLAR INSTALLATION
Method for operating a solar installation. The solar installation includes a solar field with direct evaporation accompanied by the generation of superheated live steam, a turbine for expanding... |
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US20130047613 |
SYSTEMS AND METHODS FOR HEAT RECOVERY STEAM GENERATION OPTIMIZATION
The embodiments described herein include a system and a method. In a first embodiment, a system includes a controller configured to control power plant operations. The system further includes a... |
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US20110173947 |
SYSTEM AND METHOD FOR GAS TURBINE POWER AUGMENTATION
A gas turbine power augmentation system and method are provided. The system includes a chiller, a controller, a heat exchanger, and a gas turbine inlet air flow. The chiller may be operable to... |
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US20110277478 |
Electronic probe housing and automatic shutoff for steam turbine
An electronic probe housing having two speed pick up devices automatically sends electric signals to an electronic governor which causes the RPM of the steam turbine to increase, decrease or... |
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US20110120130 |
Fossil Fuel Combustion Thermal Power System Including Carbon Dioxide Separation and Capture Unit
A fossil fuel combustion thermal power system including a carbon dioxide separation and capture unit comprising a fossil fuel combustion thermal power system including a boiler for burning fossil... |
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US20140096520 |
Thermal Energy Conversion Plant
A thermal energy conversion plant, wherein a pressurized liquefied working fluid gasifies in an evaporator unit located at the lower level of a closed-loop thermodynamic circuit, ascends through a... |
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US20140000260 |
PROTECTION DEVICE FOR TURBINE EXHAUST CHAMBER AND CONDENSER AND MONITORING CONTROLLER FOR TURBINE EXHAUST CHAMBER AND CONDENSER
There is provided a protection device for a turbine exhaust chamber and a condenser, having, a condenser, a turbine exhaust chamber casing covering the steam turbine and the condenser, an... |
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US20150107253 |
Exhaust Heat Recovery Device
An exhaust heat recovery device provided with a Rankine cycle, capable of preventing opportunities for actuating the Rankine cycle from being decreased and capable of efficiently operating the... |
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US20120192564 |
Thermal Power Plant with Carbon Dioxide Capture Scrubbing Equipment
A thermal power plant includes carbon dioxide capture scrubbing equipment that suppresses reductions in the efficiency and output of a steam turbine, and, at the same time, reduces variations in... |
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US20120011852 |
STEAM TURBINE FLOW ADJUSTMENT SYSTEM
A steam turbine flow adjustment system is disclosed. In one embodiment, the system includes a steam turbine having a first inlet port and a second inlet port for receiving inlet steam; a first... |
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US20140130499 |
STEAM TURBINE INSTALLATION AND METHOD FOR OPERATING THE STEAM TURBINE INSTALLATION
A steam turbine installation that has a steam turbine, a steam generator and a feed water pre-heating unit operated by process steam is provided. The steam turbine has an overload bypass line with... |
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US20120073293 |
STEAM TURBINE VALVE HAVING INTEGRAL PRESSURE CHAMBER
A steam turbine valve having an integral pressure chamber is disclosed. In one aspect of the invention, the valve for supplying steam includes a valve body; and a pressure chamber substantially... |
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US20100205967 |
PRE-HEATING GAS TURBINE INLET AIR USING AN EXTERNAL FIRED HEATER AND REDUCING OVERBOARD BLEED IN LOW-BTU APPLICATIONS
In certain embodiments, a system includes an air heating system. The air heating system is configured to heat air with waste heat generated by a waste heat source external to a turbine engine. The... |
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US20090094982 |
POWER STATION COMPRISING A CONDENSER INSTALLATION FOR THE CONDENSATION OF WATER VAPOUR
The invention relates to a power station comprising a condenser installation (2) for the condensation of water vapour, said condenser installation being mounted on a supporting structure (8) and... |
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US20140013750 |
WASTE-HEAT RECOVERY SYSTEM
A waste recovery system for a waste-heat source made up of an ORC (Organic-Rankine Cycle) postconnected thereto is described. The waste-heat source is in connection with the heating device of the... |
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US20070163262 |
Method and means for controlling a flow through an expander
A method and apparatus for controlling the flow of a working medium through an expansion device in a closed heating system which also includes a condenser, a pump and a boiler. The expansion... |
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US20080022685 |
Concentrate solar thermal energy electric power plant logic boiler
A logic boiler that consists of a concentrated solar energy boiler, a thermal storage system, and a traditional fossil fuel boiler is replacement of the traditional fossil fuel boiler in a power... |
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US20130263928 |
CONDENSATE FLOW RATE CONTROL DEVICE AND CONDENSATE FLOW RATE CONTROL METHOD FOR POWER PLANT
To provide a condensate flow rate control device and a control method for a power plant which improve responsiveness to frequency fluctuations or requested load changes and can suppress frequency... |
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US20110221206 |
LINEAR POWER GENERATOR WITH A RECIPROCATING PISTON CONFIGURATION
A linear power generator for generating electrical power utilizing a waste or low grade heat source. According to an embodiment, the linear power generator comprises a cylinder assembly and an... |
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US20090217665 |
SYSTEMS AND METHODS FOR CHANNELING STEAM INTO TURBINES
A method of operating a steam turbine in a combined-cycle power system is provided. The method includes channeling a first amount of steam from a first steam generator to the steam turbine to... |
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US20080019821 |
STEAM TURBINES, SEALS, AND CONTROL METHODS THEREFOR
A steam turbine comprises a rotor with moving blades attached thereto; diaphragms which surround the rotor from an outer periphery side of the rotor; a casing which encloses the diaphragms and the... |
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US20150252685 |
RANKINE CYCLE DEVICE
A Rankine cycle device in the present disclosure includes an evaporator as a heater, an expander, a cooler, a first temperature sensor, a second temperature sensor, and a control device. The first... |
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US20120117970 |
Hydraulic Pressure Transducer and Hydraulic System
The present invention relates to a pressure transducer for transforming a pressure of a fluid from one pressure level to another, comprising at least one pair of hydraulic rotating machines that... |
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US20150121872 |
Steam Turbine Power Plant and Method for Activating Steam Turbine Power Plant
Providing a steam turbine power plant that can be safely activated at a high speed while maintaining thermal stress at a level equal to or lower than a limit in consideration of operational... |
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US20140047840 |
STEAM FLOW CONTROL SYSTEM
Systems and methods for model based steam flow control to and/or through a steam turbine component are disclosed. In one embodiment, a system includes: at least one computing device configured to... |
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US20130047615 |
EMISSIONS PREDICTION SYSTEM FOR POWER GENERATION SYSTEM
A system configured to decrease the emissions of a power plant system during transient state operation is disclosed. In one embodiment, a system includes: at least one computing device adapted to... |
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US20110016863 |
ENERGY RECOVERY SYSTEM USING AN ORGANIC RANKINE CYCLE
A thermodynamic system for waste heat recovery, using an organic rankine cycle is provided which employs a single organic heat transferring fluid to recover heat energy from two waste heat streams... |
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US20090320477 |
Supplementary Thermal Energy Transfer in Thermal Energy Recovery Systems
A system for controlled recovery of thermal energy and conversion to mechanical energy. The system collects thermal energy from a reciprocating engine (for example, from engine jacket fluid) and... |
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US20120047892 |
Heat Engine and Heat to Electricity Systems and Methods with Working Fluid Mass Management Control
Various thermodynamic power-generating cycles employ a mass management system to regulate the pressure and amount of working fluid circulating throughout the working fluid circuits. The mass... |
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US20130205783 |
STEAM TURBINE
The invention relates to a steam turbine (10), in particular for using the waste heat of an internal combustion engine (2), comprising at least one rotor (26) and at least one stator (20), said... |
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US20140116051 |
RANKINE CYCLE
A Rankine cycle where, in a circulation path of a working fluid, a heat exchanger exchanging heat between the working fluid and a heat medium, an expander, a condensing unit and a pumping device... |
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US20100199672 |
Condenser System
A method of substantially preventing contaminants from entering a condenser adapted for use within a steam generating system. A condenser is provided. Steam or a combination of water and steam is... |
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US20100162721 |
APPARATUS FOR STARTING A STEAM TURBINE AGAINST RATED PRESSURE
An external steam turbine main steam startup control valve bypass loop is provided to facilitate a full pressure combined cycle rapid response/fast start powerplant. The main steam startup bypass... |
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US20130241204 |
Air start steam engine
A method and system using at least two different working fluids to be supplied to an expander to cause it to do mechanical work. The expander is started by providing a compressed gaseous working... |
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US20140102103 |
Gas Compressor
A gas compressor includes a compressor unit having a compressor body for compressing gas and an electricity-generation device generating electricity by obtaining a driving force by vaporizing a... |
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US20090293478 |
CONDENSER AND STEAM TURBINE POWER PLANT
A condenser that restrains fluctuations in the condenser vacuum in a power generating installation. In particular, the condenser has a circulating path through which cooling water flows; a tube... |
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US20090288416 |
TURBINE SYSTEM AND METHOD FOR STARTING-CONTROLLING TURBINE SYSTEM
The present invention provides a turbine system which can start a turbine, while controlling thermal stress generated in a turbine rotor and an expansion difference, due to thermal expansion,... |