JPH0347469U - - Google Patents
Info
- Publication number
- JPH0347469U JPH0347469U JP1989108260U JP10826089U JPH0347469U JP H0347469 U JPH0347469 U JP H0347469U JP 1989108260 U JP1989108260 U JP 1989108260U JP 10826089 U JP10826089 U JP 10826089U JP H0347469 U JPH0347469 U JP H0347469U
- Authority
- JP
- Japan
- Prior art keywords
- vane opening
- outputs
- setting value
- runner
- guide vane
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
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)
- Control Of Water Turbines (AREA)
Description
第１図は本考案実施例による電気式調速装置の
ブロツク図である。図において、 １１−Ａ，１１−Ｂ……高効率運転演算器、１
２……オフカム運転検出手段の比較器。
ブロツク図である。図において、 １１−Ａ，１１−Ｂ……高効率運転演算器、１
２……オフカム運転検出手段の比較器。
Claims (1)
- 水車の回転周波数、総落差、ガイドベーン開度
、ランナベーン開度を検出し、周波数設定値、負
荷設定値に応じてガイドベーン開度、ランナベー
ン開度を制御する可動羽根水車の電気式調速装置
であり、水車特性に合わせてガイドベーン開度に
対する最適なランナベーン開度の設定値を演算す
る高効率運転演算器を備えたものにおいて、同じ
仕様の高効率運転演算器を２セツト備えるととも
に、各セツトの高効率運転演算器の出力を比較し
、かつ両出力の間に偏差が生じた際にオフカム運
転と判定して警報信号を出力するオフカム運転検
出手段を備えたことを特徴とする可動羽根水車の
電気式調速装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108260U JPH0347469U (ja) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108260U JPH0347469U (ja) | 1989-09-14 | 1989-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0347469U true JPH0347469U (ja) | 1991-05-02 |
Family
ID=31656910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989108260U Pending JPH0347469U (ja) | 1989-09-14 | 1989-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347469U (ja) |
-
1989
- 1989-09-14 JP JP1989108260U patent/JPH0347469U/ja active Pending
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