A Novel Pelton Turbine Model for Water Hammer Analysis

KARADŽIĆ, Uroš ;BERGANT, Anton ;VUKOSLAVEVIĆ, Petar .
A Novel Pelton Turbine Model for Water Hammer Analysis. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 55, n.6, p. 369-380, august 2017. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/a-novel-pelton-turbine-model-for-water-hammer-analysis/>. Date accessed: 20 dec. 2024. 
doi:http://dx.doi.org/.

Karadžić, U., Bergant, A., & Vukoslavević, P.
(2009).
A Novel Pelton Turbine Model for Water Hammer Analysis.
Strojniški vestnik - Journal of Mechanical Engineering, 55(6), 369-380.
doi:http://dx.doi.org/

@article{.,
	author = {Uroš  Karadžić and Anton  Bergant and Petar  Vukoslavević},
	title = {A Novel Pelton Turbine Model for Water Hammer Analysis},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {55},
	number = {6},
	year = {2009},
	keywords = {water hammer; Pelton turbine; high-head HPP; turbine speed change; unsteady friction; },
	abstract = {This paper presents a novel Pelton turbine model for water hammer analysis. Water hammer phenomena have been investigated in Peruica high-head hydropower plant (HPP), Montenegro. During its first phase of modernisation and refurbishment new distributors (needle valves) have been installed on the first two Pelton turbine units. Closure of the Pelton turbine distributors for the case of emergency shut-down and load rejection under governor control is modelled by two different closing laws i.e. the two-speed closing law and the law that considers actual (measured) needle stroke. Dissipation torques in turbine housing and shaft bearings are considered in the model. Stop procedure of the turbine unit is also investigated. Numerical results using the standard quasi-steady friction model and the convolution based unsteady friction model for different distributor closing laws are compared with the results of measurements. The agreement between computed and measured results is reasonable. It is shown that the effect of unsteady friction on water hammer events in Peruica HPP is of little importance (slow varying transients).},
	issn = {0039-2480},	pages = {369-380},	doi = {},
	url = {https://www.sv-jme.eu/sl/article/a-novel-pelton-turbine-model-for-water-hammer-analysis/}
}

Karadžić, U.,Bergant, A.,Vukoslavević, P.
2009 August 55. A Novel Pelton Turbine Model for Water Hammer Analysis. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 55:6

%A Karadžić, Uroš 
%A Bergant, Anton 
%A Vukoslavević, Petar 
%D 2009
%T A Novel Pelton Turbine Model for Water Hammer Analysis
%B 2009
%9 water hammer; Pelton turbine; high-head HPP; turbine speed change; unsteady friction; 
%! A Novel Pelton Turbine Model for Water Hammer Analysis
%K water hammer; Pelton turbine; high-head HPP; turbine speed change; unsteady friction; 
%X This paper presents a novel Pelton turbine model for water hammer analysis. Water hammer phenomena have been investigated in Peruica high-head hydropower plant (HPP), Montenegro. During its first phase of modernisation and refurbishment new distributors (needle valves) have been installed on the first two Pelton turbine units. Closure of the Pelton turbine distributors for the case of emergency shut-down and load rejection under governor control is modelled by two different closing laws i.e. the two-speed closing law and the law that considers actual (measured) needle stroke. Dissipation torques in turbine housing and shaft bearings are considered in the model. Stop procedure of the turbine unit is also investigated. Numerical results using the standard quasi-steady friction model and the convolution based unsteady friction model for different distributor closing laws are compared with the results of measurements. The agreement between computed and measured results is reasonable. It is shown that the effect of unsteady friction on water hammer events in Peruica HPP is of little importance (slow varying transients).
%U https://www.sv-jme.eu/sl/article/a-novel-pelton-turbine-model-for-water-hammer-analysis/
%0 Journal Article
%R 
%& 369
%P 12
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 55
%N 6
%@ 0039-2480
%8 2017-08-21
%7 2017-08-21

Karadžić, Uroš, Anton  Bergant, & Petar  Vukoslavević.
"A Novel Pelton Turbine Model for Water Hammer Analysis." Strojniški vestnik - Journal of Mechanical Engineering [Online], 55.6 (2009): 369-380. Web.  20 Dec. 2024

TY  - JOUR
AU  - Karadžić, Uroš 
AU  - Bergant, Anton 
AU  - Vukoslavević, Petar 
PY  - 2009
TI  - A Novel Pelton Turbine Model for Water Hammer Analysis
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 
KW  - water hammer; Pelton turbine; high-head HPP; turbine speed change; unsteady friction; 
N2  - This paper presents a novel Pelton turbine model for water hammer analysis. Water hammer phenomena have been investigated in Peruica high-head hydropower plant (HPP), Montenegro. During its first phase of modernisation and refurbishment new distributors (needle valves) have been installed on the first two Pelton turbine units. Closure of the Pelton turbine distributors for the case of emergency shut-down and load rejection under governor control is modelled by two different closing laws i.e. the two-speed closing law and the law that considers actual (measured) needle stroke. Dissipation torques in turbine housing and shaft bearings are considered in the model. Stop procedure of the turbine unit is also investigated. Numerical results using the standard quasi-steady friction model and the convolution based unsteady friction model for different distributor closing laws are compared with the results of measurements. The agreement between computed and measured results is reasonable. It is shown that the effect of unsteady friction on water hammer events in Peruica HPP is of little importance (slow varying transients).
UR  - https://www.sv-jme.eu/sl/article/a-novel-pelton-turbine-model-for-water-hammer-analysis/

@article{{}{.},
	author = {Karadžić, U., Bergant, A., Vukoslavević, P.},
	title = {A Novel Pelton Turbine Model for Water Hammer Analysis},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {55},
	number = {6},
	year = {2009},
	doi = {},
	url = {https://www.sv-jme.eu/sl/article/a-novel-pelton-turbine-model-for-water-hammer-analysis/}
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TY  - JOUR
AU  - Karadžić, Uroš 
AU  - Bergant, Anton 
AU  - Vukoslavević, Petar 
PY  - 2017/08/21
TI  - A Novel Pelton Turbine Model for Water Hammer Analysis
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 55, No 6 (2009): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 
KW  - water hammer, Pelton turbine, high-head HPP, turbine speed change, unsteady friction, 
N2  - This paper presents a novel Pelton turbine model for water hammer analysis. Water hammer phenomena have been investigated in Peruica high-head hydropower plant (HPP), Montenegro. During its first phase of modernisation and refurbishment new distributors (needle valves) have been installed on the first two Pelton turbine units. Closure of the Pelton turbine distributors for the case of emergency shut-down and load rejection under governor control is modelled by two different closing laws i.e. the two-speed closing law and the law that considers actual (measured) needle stroke. Dissipation torques in turbine housing and shaft bearings are considered in the model. Stop procedure of the turbine unit is also investigated. Numerical results using the standard quasi-steady friction model and the convolution based unsteady friction model for different distributor closing laws are compared with the results of measurements. The agreement between computed and measured results is reasonable. It is shown that the effect of unsteady friction on water hammer events in Peruica HPP is of little importance (slow varying transients).
UR  - https://www.sv-jme.eu/sl/article/a-novel-pelton-turbine-model-for-water-hammer-analysis/

Karadžić, Uroš, Bergant, Anton, AND Vukoslavević, Petar.
"A Novel Pelton Turbine Model for Water Hammer Analysis" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 55 Number 6 (21 August 2017)