JPH01174577U - - Google Patents
Info
- Publication number
- JPH01174577U JPH01174577U JP1988070452U JP7045288U JPH01174577U JP H01174577 U JPH01174577 U JP H01174577U JP 1988070452 U JP1988070452 U JP 1988070452U JP 7045288 U JP7045288 U JP 7045288U JP H01174577 U JPH01174577 U JP H01174577U
- Authority
- JP
- Japan
- Prior art keywords
- guide vane
- sensor
- electric actuators
- water turbine
- operating rods
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Hydraulic Turbines (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図はフランシス水車の断面図、第３図は２台の油
圧アクチユエータを使用する従来の構成図、第４
図は２台の電動アクチユエータを使用する例を示
す構成図である。
図面中、５はガイドリング、１０，１１は電動
アクチユエータ、１２，１３は操作ロツド、１４
，１５は制御装置出力部、１６，１７はモータ、
１８は位置検出器、１９は制御部、２０，２１は
ロードセル、２２は加算部である。
Figure 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a cross-sectional view of a Francis turbine, Figure 3 is a conventional configuration diagram using two hydraulic actuators, and Figure 4 is a cross-sectional diagram of a Francis turbine.
The figure is a configuration diagram showing an example in which two electric actuators are used. In the drawing, 5 is a guide ring, 10 and 11 are electric actuators, 12 and 13 are operating rods, and 14
, 15 is a control device output section, 16 and 17 are motors,
18 is a position detector, 19 is a control section, 20 and 21 are load cells, and 22 is an addition section.
Claims (1)
ンが揺動自在に取り付けられる一方、該ガイドベ
ーンに操作ロツドを介して複数の電動アクチユエ
ータが接続され、前記各操作ロツドに加わる軸力
を検出するセンサが設けられ、更に該センサによ
り検出された軸力を合計すると共に合計された値
に基づいた電流を前記各電動アクチユエータに供
給する制御部が設けられることを特徴とする水車
ガイドベーンの操作装置。 In a water turbine, a guide vane that guides inflow water to a runner is swingably attached, and a plurality of electric actuators are connected to the guide vane via operating rods, and a sensor is provided to detect the axial force applied to each of the operating rods. An operating device for a water turbine guide vane, further comprising a control unit that totals the axial forces detected by the sensor and supplies a current to each of the electric actuators based on the total value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070452U JPH0727419Y2 (en) | 1988-05-30 | 1988-05-30 | Turbine guide vane operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070452U JPH0727419Y2 (en) | 1988-05-30 | 1988-05-30 | Turbine guide vane operating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01174577U true JPH01174577U (en) | 1989-12-12 |
| JPH0727419Y2 JPH0727419Y2 (en) | 1995-06-21 |
Family
ID=31295695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988070452U Expired - Lifetime JPH0727419Y2 (en) | 1988-05-30 | 1988-05-30 | Turbine guide vane operating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727419Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03160157A (en) * | 1989-11-15 | 1991-07-10 | Hitachi Ltd | Guide vane open-close device in hydroelectric power plant |
-
1988
- 1988-05-30 JP JP1988070452U patent/JPH0727419Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03160157A (en) * | 1989-11-15 | 1991-07-10 | Hitachi Ltd | Guide vane open-close device in hydroelectric power plant |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727419Y2 (en) | 1995-06-21 |