Ukraine

Dniestrovskaya Pump-Storage Plant : Model testing of hydraulic machine at lowered (start-up) heads in pumping and transition modes.

Dneprovskaya HPP-1: Vibration state determination of hydro turbines under plant unit Nos. 1, 2, and 3 prior to modernization, including transition modes; Complex vibration tests on modernized hydraulic units under plant unit Nos. 5 and 9.

Dneprovskaya HPP-2: Vibration state evaluation of hydraulic units under plant unit Nos. 11, 12, 13, 14, 15, 16, 17, and 18, including in transition modes after prolonged operation; Vibration state evaluation of hydraulic units under plant unit No. 18 after major overhaul.

Dneprodzerzhinskaya HPP: Vibration state evaluation of modernized plant unit No. 5.

Kakhovskaya HPP: Vibration state evaluation of hydraulic units under plant unit Nos. 1, 2, 4, and 5 prior to modernization; Vibration tests of hydraulic units after modernization; Full-scale index tests with optimum on-cam relationship determination at hydraulic units under plant unit Nos. 5 and 6; Full-scale vibration testing and dynamic balancing of the hydraulic unit under plant unit No. 3.

Krasnooskolskaya HPP: Development of detail design for modernization; Designer’s supervision of equipment manufacture; Erection supervision, precommissioning works and full-scale tests of modernized unit; Commissioning of hydraulic unit under plant No. 2.
Kaplan type turbine

Dneprovskaya HPP-2 buffer plant: Optimum on-cam relationship determination and vibration state evaluation at lowered heads of hydro turbine under plant No. 3.

Aleksandrovskaya HPP: Vibration testing of hydraulic unit under plant unit No. 1 prior to and after repair.