JPH03102066U - - Google Patents

Info

Publication number
JPH03102066U
JPH03102066U JP1990010192U JP1019290U JPH03102066U JP H03102066 U JPH03102066 U JP H03102066U JP 1990010192 U JP1990010192 U JP 1990010192U JP 1019290 U JP1019290 U JP 1019290U JP H03102066 U JPH03102066 U JP H03102066U
Authority
JP
Japan
Prior art keywords
water
turbine generator
water level
starting
water tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1990010192U
Other languages
English (en)
Other versions
JP2517804Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990010192U priority Critical patent/JP2517804Y2/ja
Publication of JPH03102066U publication Critical patent/JPH03102066U/ja
Application granted granted Critical
Publication of JP2517804Y2 publication Critical patent/JP2517804Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

  • Control Of Water Turbines (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例を示す回路構成図
、第2図は、従来の水車発電機の応水制御装置の
一例を示す回路構成図である。 10……水車発電機、11……水槽、12……
水位検出器、13……変化率検出回路、14……
偏差検出回路、15……起動水位設定回路、16
……演算回路、17……比較回路、18……発電
機起動時間設定器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水槽を有する流れ込み式の水力発電所で上記水
    槽の水位に応じて水車発電機の起動・停止を制御
    する水車発電機の応水制御装置において、上記水
    槽の水位に基づいて水位変化率を検出する変化率
    検出手段と、上記水槽の水位と予め設定された上
    記水車発電機の起動水位の偏差を検出する偏差検
    出手段と、この偏差検出手段の偏差と上記変化率
    検出手段の水位変化率より上記水槽の水位が上記
    起動水位に達する予測時間を演算する演算手段と
    、この演算手段で演算された予測時間と上記水車
    発電機の起動時間を比較するとともに上記予測時
    間が上記発電機起動時間に一致すると上記水車発
    電機に起動指令を出力する比較手段とを具備した
    ことを特徴とする水車発電機の応水制御装置。
JP1990010192U 1990-02-06 1990-02-06 水車発電機の応水制御装置 Expired - Lifetime JP2517804Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990010192U JP2517804Y2 (ja) 1990-02-06 1990-02-06 水車発電機の応水制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990010192U JP2517804Y2 (ja) 1990-02-06 1990-02-06 水車発電機の応水制御装置

Publications (2)

Publication Number Publication Date
JPH03102066U true JPH03102066U (ja) 1991-10-24
JP2517804Y2 JP2517804Y2 (ja) 1996-11-20

Family

ID=31513780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990010192U Expired - Lifetime JP2517804Y2 (ja) 1990-02-06 1990-02-06 水車発電機の応水制御装置

Country Status (1)

Country Link
JP (1) JP2517804Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005105849A (ja) * 2003-09-29 2005-04-21 Hitachi Industrial Equipment Systems Co Ltd 水車発電機の自動運転保護装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557809U (ja) * 1978-10-12 1980-04-19
JPS57148594A (en) * 1981-03-10 1982-09-13 Toshiba Corp Automatic operation control system for hydraulic power plant
JPS61226573A (ja) * 1985-03-29 1986-10-08 Hitachi Ltd 水位調整装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557809U (ja) * 1978-10-12 1980-04-19
JPS57148594A (en) * 1981-03-10 1982-09-13 Toshiba Corp Automatic operation control system for hydraulic power plant
JPS61226573A (ja) * 1985-03-29 1986-10-08 Hitachi Ltd 水位調整装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005105849A (ja) * 2003-09-29 2005-04-21 Hitachi Industrial Equipment Systems Co Ltd 水車発電機の自動運転保護装置
JP4538210B2 (ja) * 2003-09-29 2010-09-08 株式会社日立産機システム 水車発電機の自動運転保護装置

Also Published As

Publication number Publication date
JP2517804Y2 (ja) 1996-11-20

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