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词条 Régua Dam
释义

  1. Dam

  2. Reservoir

  3. Power plant

  4. Lock

  5. See also

  6. References

{{Infobox dam
| name = Régua Dam
| name_official = Barragem da Régua
| image = Porto DSC 0421 (17053079562).jpg
| image_size =
| image_caption =
| image_alt =
| location_map = Portugal
| location_map_size =
| location_map_caption =
| location_map_alt =
| coordinates = {{coord|41|8|46|N|7|44|24|W|type:landmark_region:PT|display=inline,title}}
| country = Portugal
| location = municipality Peso da Régua, Vila Real District
| purpose = Power
| status = O
| construction_began = 1965
| opening = 1973
| demolished =
| cost =
| owner = Companhia Portuguesa de Produção de Electricidade
| operator = Energias de Portugal
| dam_type = Concrete gravity dam
| dam_crosses = Douro
| dam_height =
| dam_height_foundation = {{convert|41|m|abbr=on}}
| dam_height_thalweg =
| dam_length = {{convert|350|m|abbr=on}}
| dam_elevation_crest = {{convert|81|m|abbr=on}}
| dam_width_crest = {{convert|6|m|abbr=on}}
| dam_width_base =
| dam_volume = {{Convert|108000|m3|abbr=on}}
| spillway_count =
| spillway_type = Dam body
| spillway_capacity = {{Convert|21500|m3/s|abbr=on}}
| res_name =
| res_capacity_total = {{convert|97000000|m3|acre.ft|abbr=on}}
| res_capacity_active = {{convert|8000000|m3|acre.ft|abbr=on}}
| res_capacity_inactive =
| res_catchment =
| res_surface = {{convert|8.5|km2|mi2|abbr=on}}
| res_max_length =
| res_max_width =
| res_max_depth =
| res_elevation = {{convert|73.5|m|abbr=on}}
| res_tidal_range =
| plant_name =
| plant_coordinates =
| plant_operator = Energias de Portugal
| plant_commission = 1973
| plant_decommission =
| plant_type =
| plant_hydraulic_head = {{convert|27.5|m|abbr=on}} (max)
| plant_turbines = 3 x 58.84 MW Kaplan-type
| plant_capacity = 180 MW
| plant_annual_gen = 581.1 GWh
| website =
| extra =
}}{{Commons category|Barragem da Régua|Régua Dam}}

Régua Dam ({{lang-pt|Barragem da Régua|links=no}}) is a concrete gravity dam on the Douro, where the river forms the border line between the districts of Vila Real and Viseu. It is located in the municipality Peso da Régua, in Vila Real District, Portugal.

Construction of the dam began in 1965. The dam was completed in 1973. It is owned by Companhia Portuguesa de Produção de Electricidade (CPPE).

Dam

Régua Dam is a 41 m tall (height above foundation) and 350 m long gravity dam with a crest altitude of 81 m. The volume of the dam is 108,000 m³. The spillway with 5 radial gates is part of the dam body (maximum discharge 21,500 m³/s). There is also a bottom outlet.

Reservoir

At full reservoir level of 73.5 m the reservoir of the dam has a surface area of 8.5 km² and a total capacity of 95 mio. m³. The active capacity is 12[4][5] (13[6]) mio. m³.

Power plant

The run-of-the-river hydroelectric power plant was commissioned in 1973.[4][5][6][10] It is operated by EDP. The plant has a nameplate capacity of 180[4][5] (156)[6][10] MW. Its average annual generation is 581.1[4] (620.8,[5] 682[6] or 738[10]) GWh.

The power station contains 3 Kaplan turbine-generators with 58.84 (52[10] or 60[5]) MW (58 MVA) each in a dam powerhouse located on the right side of the dam. The turbine rotation is 107.1 rpm. The minimum hydraulic head is 20 m, the maximum 27.5 m. Maximum flow per turbine is 316 m³/s.[4]

The turbines were provided by Kværner, the generators by Brown, Boveri & Cie.[10]

Lock

On the left side of the dam is a lock, which can handle ships with the following maximum properties: 83 m in length, 11.40 m on the beam, 3.8 m load-draught and a cargo capacity of 2500 tons.[25]

See also

{{stack|{{Portal|Portugal|Water|Renewable energy}}}}
  • List of power stations in Portugal
  • List of dams and reservoirs in Portugal

References

1. ^{{cite web| title = DECLARAÇÃO AMBIENTAL 2012| publisher = Energias de Portugal| url = http://www.a-nossa-energia.edp.pt/pdf/desempenho_ambiental/da_2012.pdf| pages = 32–33 (30–31)| format = PDF | language = pt| accessdate = 2015-03-09}}
2. ^{{cite web| title = Régua Informação Técnica| publisher = Energias de Portugal| url = http://www.a-nossa-energia.edp.pt/centros_produtores/info_tecnica.php?item_id=46&cp_type=he§ion_type=info_tecnica| language = pt| accessdate = 2015-03-09}}
3. ^{{cite web| title = Regua Hydroelectric Power Plant Portugal| publisher = Global Energy Observatory| url = http://globalenergyobservatory.org/geoid/43541| accessdate = 2015-03-09}}
4. ^{{cite web| title = waterway introduction| publisher = Instituto Portuário e dos Transportes Marítimos| url = http://www.douro.iptm.pt/EN/via_navegavel/index.aspx| accessdate = 2015-02-11}}
5. ^{{cite web| title = Hidroelectricidade em Portugal memória e desafio| publisher = Rede Eléctrica Nacional, S.A.| url = http://www.centrodeinformacao.ren.pt/PT/publicacoes/PublicacoesGerais/Hidroelectricidade%20em%20Portugal%20-%20Mem%C3%B3ria%20e%20desafio.pdf| page = 29 (27)| format = PDF | language = pt| accessdate = 2015-03-09}}
[1][2][3][4][5]
}}{{GeoGroupTemplate}}{{Douro dams}}{{DEFAULTSORT:Regua Dam}}

10 : Dams in Portugal|Hydroelectric power stations in Portugal|Gravity dams|Dams completed in 1973|Energy infrastructure completed in 1973|1973 establishments in Portugal|Buildings and structures in Vila Real District|Dams on the Douro River|Locks of Portugal|Run-of-the-river power stations

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