Power Machines supplied hydraulic equipment to the Tupolang HPP in Uzbekistan
30/04/2021 16:14
Power Machines supplied hydraulic equipment to the Tupolang HPP in Uzbekistan
30/04/2021 16:14
Tashkent, Uzbekistan (UzDaily.com) - Power Machines supplied two radial-axial impellers of hydro turbines for units No. 3 and No. 4 to the Tupolang HPP.
The equipment was manufactured at the Leningrad Metal Plant (LMZ) as part of a project to modernize the Tupolangskaya HPP. The contract for the design, manufacture and supply of hydraulic equipment for four hydroelectric units of the Tupolang HPP was concluded with Uzbekhydroenergo JSC in 2019 and entered into force in April 2020.
Hydro turbines and generators with a capacity of 72.5 MW will be manufactured for new hydroelectric units (HA) No. 1 and No. 2. In addition, the scope of supply includes electrical equipment, process control systems, generator excitation systems, pre-turbine gates and auxiliary equipment for hydroelectric power plants. For operating GAs No. 3 and No. 4 - new impellers, equipment for the modernization of turbine control systems, APCS and excitation systems. Also, the scope of obligations of Power Machines includes the provision of services for installation supervision and commissioning of the equipment supplied.
In the course of the modernization, in addition to replacing the impellers, GAs No. 3 and No. 4 will be equipped with modern turbine automation systems and automatic control of pre-turbine gates. The turbines will be equipped with sensors for speed, vibration and shaft breakage, an anti-acceleration device, new instrumentation and electrical wiring.
The commissioning of four hydroelectric units will be carried out in stages, the project is planned to be completed in 2022. The total capacity of the Tupolangskaya HPP will be 175 MW.
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