BE868531A - Circuit d'attaque pour une servovalve - Google Patents
Circuit d'attaque pour une servovalveInfo
- Publication number
- BE868531A BE868531A BE188898A BE188898A BE868531A BE 868531 A BE868531 A BE 868531A BE 188898 A BE188898 A BE 188898A BE 188898 A BE188898 A BE 188898A BE 868531 A BE868531 A BE 868531A
- Authority
- BE
- Belgium
- Prior art keywords
- servovalve
- attack circuit
- attack
- circuit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
- G05B11/28—Automatic controllers electric in which the output signal is a pulse-train using pulse-height modulation; using pulse-width modulation
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2278—Pressure modulating relays or followers
- Y10T137/2322—Jet control type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
- Control By Computers (AREA)
- Flow Control (AREA)
- Control Of Linear Motors (AREA)
- Safety Devices In Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/812,029 US4141376A (en) | 1977-06-29 | 1977-06-29 | Digital servovalve drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE868531A true BE868531A (fr) | 1978-10-16 |
Family
ID=25208273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE188898A BE868531A (fr) | 1977-06-29 | 1978-06-28 | Circuit d'attaque pour une servovalve |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4141376A (fr) |
| JP (1) | JPS5417485A (fr) |
| BE (1) | BE868531A (fr) |
| DE (1) | DE2827103A1 (fr) |
| FR (1) | FR2396352A1 (fr) |
| GB (1) | GB1601782A (fr) |
| IT (1) | IT1097076B (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4393740A (en) * | 1979-03-23 | 1983-07-19 | The Wurlitzer Company | Programmable tone generator |
| JPS5629702A (en) * | 1979-07-13 | 1981-03-25 | Nec Corp | Digital positioning device |
| JPS5666928A (en) * | 1979-11-05 | 1981-06-05 | Hitachi Ltd | Pulse generating circuit |
| US4365202A (en) * | 1980-08-25 | 1982-12-21 | Rca Corporation | Duty cycle generator with improved resolution |
| JPS5868110A (ja) * | 1981-10-19 | 1983-04-22 | Mitsubishi Rayon Co Ltd | ソレノイドのランダム作動方法 |
| JPH063441Y2 (ja) * | 1986-11-20 | 1994-01-26 | 日本電気株式会社 | アクチユエ−タ駆動用差動出力回路 |
| JPS62271002A (ja) * | 1987-03-20 | 1987-11-25 | Japan Electronic Control Syst Co Ltd | 電子制御装置 |
| JPH03164912A (ja) * | 1989-11-24 | 1991-07-16 | Mitsubishi Electric Corp | デューティソレノイドバルブの駆動装置 |
| US5093581A (en) * | 1990-12-03 | 1992-03-03 | Thomson, S.A. | Circuitry for generating pulses of variable widths from binary input data |
| KR100467184B1 (ko) * | 1995-09-22 | 2005-04-06 | 그라코 인크. | 체적보상압력조절유동제어분배시스템 |
| CN113969841B (zh) * | 2021-10-27 | 2022-09-02 | 中国人民解放军第五七一九工厂 | 基于滞环控制的航空发动机电磁阀控制仪 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422423A (en) * | 1965-01-04 | 1969-01-14 | Sperry Rand Corp | Digital-to-analog converter |
| US3681581A (en) * | 1969-12-31 | 1972-08-01 | Nasa | Digital control and information system |
| US3668560A (en) * | 1970-07-09 | 1972-06-06 | Research Corp | Pulse-width frequency modulation device |
| US3602802A (en) * | 1970-07-29 | 1971-08-31 | Philips Broadcast Equip | Remote voltage regulated power supply |
| US3836858A (en) * | 1971-06-30 | 1974-09-17 | Nippon Denso Co | Pulse width setting apparatus |
| US3697879A (en) * | 1971-08-31 | 1972-10-10 | Eltee Pulsitron | On-off pulse time control |
| US3874407A (en) * | 1974-01-02 | 1975-04-01 | Ray F Griswold | Pulse width modulation control for valves |
| DE2530308C2 (de) * | 1975-07-08 | 1984-05-24 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur Begrenzung der Minimaldauer von Einspritzsteuerbefehlen bei einer elektrisch gesteuerten Kraftstoffeinspritzanlage für Brennkraftmaschinen |
| US4001699A (en) * | 1975-09-15 | 1977-01-04 | Burroughs Corporation | Bar graph digital interface circuit |
-
1977
- 1977-06-29 US US05/812,029 patent/US4141376A/en not_active Expired - Lifetime
-
1978
- 1978-04-28 GB GB16993/78A patent/GB1601782A/en not_active Expired
- 1978-06-21 DE DE19782827103 patent/DE2827103A1/de not_active Withdrawn
- 1978-06-26 FR FR7818951A patent/FR2396352A1/fr active Granted
- 1978-06-27 JP JP7708178A patent/JPS5417485A/ja active Pending
- 1978-06-28 IT IT2504778A patent/IT1097076B/it active
- 1978-06-28 BE BE188898A patent/BE868531A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2396352A1 (fr) | 1979-01-26 |
| FR2396352B1 (fr) | 1984-05-11 |
| US4141376A (en) | 1979-02-27 |
| JPS5417485A (en) | 1979-02-08 |
| IT1097076B (it) | 1985-08-26 |
| IT7825047A0 (it) | 1978-06-28 |
| DE2827103A1 (de) | 1979-01-11 |
| GB1601782A (en) | 1981-11-04 |
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