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Set of Measures to Increase the Purity of Turbine Oil
In this work, we analyzed the operation of oil tank frame filters with baffle plates made of brass nets (GOST 6613–86). Monitoring results showed...
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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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Electric Spark Coating Formation during Repair and Manufacture of Power Equipment Elements
The paper presents an evaluation of a number of technological processes using the formation of functional coatings based on the method of electric...
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The Reconstruction Experience of the 60-KCS Condenser for Deaeration Intensification
Modern steam turbine condenser is the first stage of the deaeration in the feedwater system. It provides the removal of the corrosion gases from...
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Analysis of the Experience of Conducting Field Power Tests of Hydraulic Units with Measurement of Water Flow Rate by Different Methods. Dam-Type Hydropower Plants
The article presents an analysis of the experience of conducting field power tests of hydraulic units with the measurement of water flow rate by...
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Modernization of Feedwater Pumps at the Kostroma Power Plant
Based on the example of a two-stage modernization of all turbine feedwater pumps of the Kostroma State District Power Plant (SDPP), the experience of...
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Structural Signs of Exhaustion of Metal Resource in Crack Zones of Steam Steel 15KH1M1FL Turbine Body Components
An experimental study of the structure and properties of metal in areas of cracks in turbine body components made of steel grade 15Kh1M1FL is...
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Innovative Activity of PJSC Mosénergo
One of the priorities of Mosénergo PJSC is to increase the efficiency of the company’s branch equipment through the introduction of advanced,...
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Development of Technical Solutions to Improve the Reliability of the Condensate-Feed Pipeline of the BREST-OD-300 Power Unit
A circuit analysis of the condensate-feed pipeline of operating deaeratorless turbine plants of Russian-made and international thermal stations and...
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Development and Study of an Electromechanical Actuator for the Rotary Diaphragms of a Cogeneration Turbine
Modern electromechanical actuators for the rotary control diaphragms of cogeneration steam turbines are reviewed. A kinematic diagram of an...
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Investigation of Measures on Steam Temperature Adjustment in the Process Extraction of a Steam Turbine
The article provides a computational analysis and comparison of the thermal efficiency of various measures for adjusting the steam temperature during...
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Tornado Technology for Power Boilers
The Tornado low-temperature vortex combustion technology substantiated by many years of scientific and industrial research is considered. More than...
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Scheme Modernization for the Evacuation of Noncondensable Gases from Delivery Water Heaters of Cogeneration Turbines
The cogeneration turbine vacuum system contains both a condenser and delivery water heaters (DWHs). When the steam pressure in the lower heat...
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Dynamic Vibration Damper with Additional Stiffness Calculated Using Specified and Measured Vibration Parameters
Amethod for design of a dynamic vibration damper with reduced vibration amplitude is described. The reduction in the amplitude of the damper is...
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Causes of Changes in the Slopes of the Cross Beams of the Steam Turbine Foundation
The causes of change in the slope of the cross beams of steam-turbine foundation are considered. It is shown that changes in the slope of a cross...
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Transformation of the Downstream Riverbed and Its Impact on the Operating Conditions of Hydroelectric Power Plants and Other Hydraulic Structures
The transformation of riverbeds and reduction in water levels downstream of a number of hydroelectric power plants (HPP) are discussed. The influence...
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Optimization of Losses in the Shaft-End Seals of High-Power Feedwater Pumps of Thermal Power Plants
The losses in the shaft-end seals of high-power feed water pumps are estimated. The effects of different seal designs on the overall efficiency of...
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Comprehensive Modernization of Hydraulic Units and Main Step-Up Transformers of the Votkinsk Hydroelectric Power Plant
Modern approaches, international trends and accumulated experience from the design of new power equipment for comprehensive modernization of the...
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Repair of Rotor Shafts by Welding1
Research developments on repair techniques and technologies for rotor shafts by welding and surfacing are presented. Most common defects of rotor...
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Reconstruction of the Hydraulic Turbines of the Maina Hydropower Plant on the Basis of Propeller Runners with a Variable Rotational Speed
The use of turbogenerator units with a variable rotational speed is the leading world tendency to which due attention is not being devoted in our...