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HC Ladce TG2 Guaranty Measurements

Petr Ševčík. HC Ladce TG2 Guaranty Measurements. Division Control Systems OSC, a. s. Staňkova 18a Brno, Czech Republic. OSC, a.s. – Highly qualified engineering and field services, incl. Hi-tech deliveries for Power Industry. History of measurements/tests on HC Ladce.

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HC Ladce TG2 Guaranty Measurements

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  1. Petr Ševčík HC Ladce TG2 Guaranty Measurements Division Control Systems OSC, a. s. Staňkova 18a Brno, Czech Republic

  2. OSC, a.s. – Highly qualified engineering and field services, incl. Hi-tech deliveries for Power Industry

  3. History of measurements/tests on HC Ladce Year 1983 - TG1 and TG2 efficiency evaluation tests Years 1988 –1990 - channel Doľné Kočkovce – Trenčín flow capacity and efficiency tests HC Ladce max. 2 x 75 m3/s HC Dubnica max. 2 x 90 m3/s HC Iľava max. 2 x 90 m3/s HC Trenčín max. 2 x 90 m3/s

  4. HC Ladce guaranty data evaluation Guaranty data • GM commission, on-site evaluation, GM results protocol • GM test’s preparation, execution and guaranty measurements design according IEC 41/1993 • Evaluation provided by TS HYDRO (recently OSC) • Flow detection by Hydrometrics co.

  5. Guaranty measurement followingturbine recontruction

  6. Flow detection – intake profile

  7. Flow detection – intake profile

  8. Flow detection – cable reels for flow detectors carts

  9. Flow detection – data evaluation 2 x 9 points vertical profile integration 2 x horizontal profile integration

  10. Flow detection – Isotachs Q = 79.118 m3/s Q = 40.404 m3/s Q = 38.714 m3/s

  11. Head detection

  12. GM results - efficiency

  13. GM results – link determination between guide vane and runner bladesopening

  14. GM results – on came curve

  15. Profit associated with optimalon cam curve

  16. Contact address OSC, a. s. Staňkova 18a 612 00, Brno, Czech Republic Mr. Petr Ševčík, leading engineer for hydro power Mr. Miroslav Konečný, head of control systems division phone: (+420) 541 643 130 fax: (+420) 541 643 109 e-mail: osc@osc.cz www.osc.cz

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