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Influence of the Arrangement of the Highand Intermediate-Pressure Cylinders of Steam Turbines with Different Bypass Circuits on Their Thermal Stress State During Start-Ups and Shutdowns
The effect of the high-temperature steam path of steam turbines with combined HP-IP cylinder and HP and IP rotors located in separate casings,...
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Change in Efficiency of Flow Path of Modernized and Non-Modernized Turbines Having a Capacity of 300 MW During Operation
The results of changes in the thermal efficiency of high-pressure cylinders (HPC) of active and reactive types, as well as intermediate-pressure...
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Analysis of the Permissibility of Load Shedding Modes of Power Unit No. 9 of the Mosénergo CHPP-22
Following the creation of power systems that combined a large quantity of generating equipment, the requirements for maneuverability of steam-powered...
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Improving the Design of a Steam Turbine Unit by Combining Bearings and Couplings Made of Carbon-Fiber Reinforced Polymers
It is proposed to modify the bearing assembly and couplings of a turbine unit to ensure its compliance with the modern efficiency, flexibility,...
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Monitoring the Thermal Stress State in Steam Turbines
The principles of a program for monitoring stresses in rotors and bodies of stop and control valves of nonreheat steam turbines of up to 180 MW...
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The Drivetrain
The systems referred to as wind turbine generators (WTG) or simply wind turbines in this chapter serve to convert the kinetic energy of the wind into...
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Upgrade of the CCPU-420 of the Mosenergo CHPP-20 Increasing Its Efficiency
A technical solution aimed at increasing the generation and expanding the operating capacity range and successfully implemented at CCPU-420 of the...
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Analysis of the Phase Transition Zone Location in the Flow Section of the PGU-450T Steam Turbine During Various Modes of Operation
An estimate of the phase transition zone location in the flow section of the T-150-7.7 steam turbine operating as part of a 450 MW two-circuit...
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Stability of the Thermal-Expansion System of a Steam Turbine Against External Factors
The results of studying design causes of malfunctions of the thermal-expansion system (TES) in steam turbines are presented. Simulation is performed...
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Specific Operating Conditions of the K-175-12,7 Steam Turbine of Unit 5 at the Berezovskaya Grés
Presented are the results of trial runs, comprehensive testing, and the power ascension of the K-175-180-12,7 steam turbine of Unit 5 at the...
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Optimization of Start-Up of a Fully Fired Combined-Cycle Plant with GT13E2 Gas Turbine
The principles of starting up the steam power unit of the Hrazdan-5 fully fired combined-cycle power unit (Hrazdan, Armenia) are considered. This...
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Experience of Operating T-100-130 Turbines with Honeycomb Seals
The experience of using honeycomb seals in the steam path of T-100-130 turbines made by the Ural Turbine Works is discussed. The data of thermal...
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Use of GTÉ-65 gas turbine power units in the thermal configuration of steam-gas systems for the refitting of operating thermal electric power plants
Thermal configurations for condensation, district heating, and discharge steam-gas systems (PGU) based on the GTÉ-65 gas turbine power unit are...
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Operation of T-250/300-240 turbines without working blades in the last stages of the low-pressure cylinder
The current operating regimes for turbines of this type and their possible long-term uses affect the choice of a rational option for the...
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Increasing the efficiency of the power stations of JSC “Mosénergo”
The work of the JSC“All-Russian Institute of Thermal Technology (JSC “VTI”) on electrical power stations of the “Mosénergo” power system is...
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Efficiency of operation of a T-250/300–240 turbine without moving blades of last stages of the low-pressure cylinder
The results of detailed computations performed for actual electric and heat loads, pressure in the condenser, and other operating parameters are used...
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Development of engineering solutions for creation of turbine plant for power unit with supercritical steam parameters
Problems arising in the transition to a new level of steam parameters of power units are considered. The dependence of the efficiency of the unit on...
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Electronic Safety Control Unit as an Element for Protecting Turbosets
Problems of safe operation of turbosets under current condition of heat power engineering are discussed. Data showing the necessity for using...
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Erosion Wear Caused by Coarse Particles in the Flow-Through Part of the Medium-Pressure Stage of T-250/300-240 Turbines
The problem of erosion wear of the first stages of IPC-1 of T-250/300-240 turbines by solid particles is briefly described. It is shown that solid...
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Efficient steam turbines produced by the “Ural Turbine Plant” company
Design features and efficiency of some steam turbines produced at present by a plant formed as a result of division of the “Turbine Motor Plant”...