JPS548237A - Control system in multistage hydraulic machine - Google Patents
Control system in multistage hydraulic machineInfo
- Publication number
- JPS548237A JPS548237A JP7210577A JP7210577A JPS548237A JP S548237 A JPS548237 A JP S548237A JP 7210577 A JP7210577 A JP 7210577A JP 7210577 A JP7210577 A JP 7210577A JP S548237 A JPS548237 A JP S548237A
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic machine
- multistage hydraulic
- control system
- multistage
- rapidly
- 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 abstract 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)
Abstract
PURPOSE: To control the operating state of a water wheel steadily and rapidly in a multistage hydraulic machine difficult to be controlled in the operation with complicated flow passages.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7210577A JPS548237A (en) | 1977-06-20 | 1977-06-20 | Control system in multistage hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7210577A JPS548237A (en) | 1977-06-20 | 1977-06-20 | Control system in multistage hydraulic machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS548237A true JPS548237A (en) | 1979-01-22 |
| JPS5740345B2 JPS5740345B2 (en) | 1982-08-26 |
Family
ID=13479775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7210577A Granted JPS548237A (en) | 1977-06-20 | 1977-06-20 | Control system in multistage hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS548237A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4344735A (en) * | 1979-08-28 | 1982-08-17 | Tokyo Shibaura Denki Kabushiki Kaisha | Method of controlling two-stage hydraulic pump-turbines |
| US4472104A (en) * | 1982-02-17 | 1984-09-18 | Hitachi, Ltd. | Operation control method for multistage regulated hydraulic machine |
-
1977
- 1977-06-20 JP JP7210577A patent/JPS548237A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4344735A (en) * | 1979-08-28 | 1982-08-17 | Tokyo Shibaura Denki Kabushiki Kaisha | Method of controlling two-stage hydraulic pump-turbines |
| US4472104A (en) * | 1982-02-17 | 1984-09-18 | Hitachi, Ltd. | Operation control method for multistage regulated hydraulic machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5740345B2 (en) | 1982-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS53115902A (en) | Verylow temperature fluid pump | |
| JPS548237A (en) | Control system in multistage hydraulic machine | |
| JPS5272073A (en) | Saving energy hydraulic system | |
| JPS5416081A (en) | Control of equipment | |
| JPS549372A (en) | Hydraulic circuit | |
| JPS548235A (en) | Multistage hydraulic machine | |
| JPS5218569A (en) | Hydraulic cylinder for trnsmission control | |
| JPS52142169A (en) | Liquid pressure circuit pressure circuit | |
| JPS5428970A (en) | Hydraulic circuit | |
| JPS5420277A (en) | Process control system | |
| JPS53145104A (en) | Variable capacity type hydraulic device | |
| JPS5241325A (en) | Steering force controlling apparatus for a powered steering system | |
| JPS5320080A (en) | Two speed motor hydraulic control system | |
| JPS523982A (en) | Hydraulic booster | |
| JPS51119921A (en) | Hydrulic power plant | |
| JPS5285681A (en) | Brake pressure control device | |
| JPS5288936A (en) | Operation vehicle | |
| JPS51126594A (en) | Pipe cutting machine | |
| JPS5439773A (en) | Pressure change and speed change fluid circuit | |
| JPS52142170A (en) | Synchronous control system | |
| JPS53120060A (en) | Fluid control device | |
| JPS5392057A (en) | Idling operation method of hydraulic machinery and its apparatus | |
| JPS52100039A (en) | Flame help control system in complex cycle | |
| JPS51147005A (en) | Oil pressure driving mechanism | |
| JPS5347636A (en) | Power steering system for vehicle |