ES2472142B2 - Sistema y método de control de la rampa de potencia para grupos hidráulicos - Google Patents

Sistema y método de control de la rampa de potencia para grupos hidráulicos Download PDF

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Publication number
ES2472142B2
ES2472142B2 ES201430850A ES201430850A ES2472142B2 ES 2472142 B2 ES2472142 B2 ES 2472142B2 ES 201430850 A ES201430850 A ES 201430850A ES 201430850 A ES201430850 A ES 201430850A ES 2472142 B2 ES2472142 B2 ES 2472142B2
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Spain
Prior art keywords
power ramp
hydraulic
turbine
control system
ramp control
Prior art date
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Active
Application number
ES201430850A
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English (en)
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ES2472142A1 (es
Inventor
Carlos Antonio Platero Gaona
José Ángel SÁNCHEZ FERNÁNDEZ
Francisco BLÁNQUEZ DELGADO
Emilio Rebollo López
José Ignacio SARASÚA MORENO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universidad Politecnica de Madrid
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Universidad Politecnica de Madrid
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Publication date
Application filed by Universidad Politecnica de Madrid filed Critical Universidad Politecnica de Madrid
Priority to ES201430850A priority Critical patent/ES2472142B2/es
Publication of ES2472142A1 publication Critical patent/ES2472142A1/es
Application granted granted Critical
Publication of ES2472142B2 publication Critical patent/ES2472142B2/es
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B15/00Controlling
    • F03B15/02Controlling by varying liquid flow
    • F03B15/04Controlling by varying liquid flow of turbines
    • F03B15/06Regulating, i.e. acting automatically
    • F03B15/14Regulating, i.e. acting automatically by or of water level
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Hydraulic Turbines (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Sistema y método de control de la rampa de potencia para grupos hidráulicos.#Cuando se aumenta la potencia de una turbina hidráulica aparece una onda de presión negativa que se desplaza desde la turbina hasta el embalse superior. El valor de esta onda es tanto mayor cuanto mayor es la rampa de potencia. La cavitación se puede alcanzar si debido a esta onda de presión en algún punto de la tubería se alcanzaran presiones demasiado bajas, tales que el agua cambiara a estado gaseoso, produciéndose daños graves en la tubería o en la turbina.#La presente invención tiene por objeto el ajustar la rampa de potencia en grupos hidráulicos en función de la altura del embalse superior, de forma que se obtenga la mejor respuesta del grupo en cada situación sin tener problemas de cavitación en el sistema hidráulico.

Description



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Claims (1)



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ES201430850A 2014-06-03 2014-06-03 Sistema y método de control de la rampa de potencia para grupos hidráulicos Active ES2472142B2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES201430850A ES2472142B2 (es) 2014-06-03 2014-06-03 Sistema y método de control de la rampa de potencia para grupos hidráulicos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201430850A ES2472142B2 (es) 2014-06-03 2014-06-03 Sistema y método de control de la rampa de potencia para grupos hidráulicos

Publications (2)

Publication Number Publication Date
ES2472142A1 ES2472142A1 (es) 2014-06-27
ES2472142B2 true ES2472142B2 (es) 2014-10-22

Family

ID=51205043

Family Applications (1)

Application Number Title Priority Date Filing Date
ES201430850A Active ES2472142B2 (es) 2014-06-03 2014-06-03 Sistema y método de control de la rampa de potencia para grupos hidráulicos

Country Status (1)

Country Link
ES (1) ES2472142B2 (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61200381A (ja) * 1985-02-28 1986-09-04 Fuji Electric Co Ltd ペルトン水車の放流運転方法
FR2582737A1 (fr) * 1985-06-03 1986-12-05 Neyrpic Procede de regulation de la puissance des turbines hydrauliques
DE3601288A1 (de) * 1986-01-17 1987-07-23 Siemens Ag Wassergetriebener maschinensatz mit wirkungsgradoptimaler vorgabe des drehzahlsollwertes
FR2983536B1 (fr) * 2011-12-01 2018-05-11 Electricite De France Procede de gestion de debit d'eau turbinee d'une pluralite d'usines hydroelectriques
DE102012100695A1 (de) * 2012-01-27 2013-08-01 Metalltechnik Götz Lamm & Co. OHG Verfahren zur Regelung des Wasserablaufs aus einem Becken eines Wasserwirbelkraftwerkes und der dazugehörige Regelungsaufbau
EP2834514A4 (en) * 2012-02-18 2016-02-24 Hydro Holding Llc TURBINE SYSTEM FOR GENERATING ENERGY PRODUCTION FROM A LIQUID FLOW AND CORRESPONDING SYSTEMS AND METHOD

Also Published As

Publication number Publication date
ES2472142A1 (es) 2014-06-27

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