JPS621108B2 - - Google Patents
Info
- Publication number
- JPS621108B2 JPS621108B2 JP54159166A JP15916679A JPS621108B2 JP S621108 B2 JPS621108 B2 JP S621108B2 JP 54159166 A JP54159166 A JP 54159166A JP 15916679 A JP15916679 A JP 15916679A JP S621108 B2 JPS621108 B2 JP S621108B2
- Authority
- JP
- Japan
- Prior art keywords
- servo motor
- valve
- throttle
- closing speed
- switching
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 43
- 239000003921 oil Substances 0.000 description 35
- 230000002159 abnormal effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 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
- Control Of Water Turbines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15916679A JPS5683575A (en) | 1979-12-10 | 1979-12-10 | Protective system for hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15916679A JPS5683575A (en) | 1979-12-10 | 1979-12-10 | Protective system for hydraulic machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5683575A JPS5683575A (en) | 1981-07-08 |
| JPS621108B2 true JPS621108B2 (ru) | 1987-01-12 |
Family
ID=15687709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15916679A Granted JPS5683575A (en) | 1979-12-10 | 1979-12-10 | Protective system for hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5683575A (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60240880A (ja) * | 1984-05-14 | 1985-11-29 | Hitachi Ltd | 可動翼水車の制御方法 |
| JP2787694B2 (ja) * | 1989-01-19 | 1998-08-20 | カシオ計算機株式会社 | パンニング制御装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53105642A (en) * | 1977-02-26 | 1978-09-13 | Toshiba Corp | Safeguard for hydraulic machinery |
-
1979
- 1979-12-10 JP JP15916679A patent/JPS5683575A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53105642A (en) * | 1977-02-26 | 1978-09-13 | Toshiba Corp | Safeguard for hydraulic machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5683575A (en) | 1981-07-08 |
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