JPS57103905A - Control apparatus of electronic hidraulic actuator - Google Patents
Control apparatus of electronic hidraulic actuatorInfo
- Publication number
- JPS57103905A JPS57103905A JP56172684A JP17268481A JPS57103905A JP S57103905 A JPS57103905 A JP S57103905A JP 56172684 A JP56172684 A JP 56172684A JP 17268481 A JP17268481 A JP 17268481A JP S57103905 A JPS57103905 A JP S57103905A
- Authority
- JP
- Japan
- Prior art keywords
- hidraulic
- actuator
- electronic
- control apparatus
- control
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/03—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type with electrical control means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Servomotors (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/200,869 US4386553A (en) | 1980-10-27 | 1980-10-27 | Control system for doser actuator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57103905A true JPS57103905A (en) | 1982-06-28 |
Family
ID=22743542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56172684A Pending JPS57103905A (en) | 1980-10-27 | 1981-10-27 | Control apparatus of electronic hidraulic actuator |
Country Status (3)
Country | Link |
---|---|
US (1) | US4386553A (ja) |
JP (1) | JPS57103905A (ja) |
CA (1) | CA1166718A (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4638837A (en) * | 1984-11-13 | 1987-01-27 | Allied Corporation | Electro/pneumatic proportional valve |
US4651621A (en) * | 1986-03-20 | 1987-03-24 | Allied Corporation | Control system for an air motor |
EP0313287B1 (en) * | 1987-10-19 | 1993-12-29 | Honda Giken Kogyo Kabushiki Kaisha | Control apparatus for hydraulic servo units |
JPH07117158B2 (ja) * | 1987-10-22 | 1995-12-18 | 本田技研工業株式会社 | 油圧サーボシリンダ装置 |
JPH0613915B2 (ja) * | 1987-11-16 | 1994-02-23 | 本田技研工業株式会社 | デューティ作動ソレノイドバルブの駆動方法 |
US4951459A (en) * | 1988-08-30 | 1990-08-28 | Allied-Signal Inc. | Methods for metering fluid and apparatus for use therewith |
ES2179068T3 (es) * | 1991-03-05 | 2003-01-16 | Aradigm Corp | Metodo y dispositivo para corregir el desplazamiento de deriva de un detector de presion de flujo. |
US5469750A (en) * | 1991-03-05 | 1995-11-28 | Aradigm Corporation | Method and apparatus for sensing flow in two directions and automatic calibration thereof |
US5450336A (en) * | 1991-03-05 | 1995-09-12 | Aradigm Corporation | Method for correcting the drift offset of a transducer |
US5404871A (en) * | 1991-03-05 | 1995-04-11 | Aradigm | Delivery of aerosol medications for inspiration |
US5392768A (en) * | 1991-03-05 | 1995-02-28 | Aradigm | Method and apparatus for releasing a controlled amount of aerosol medication over a selectable time interval |
JP2846510B2 (ja) * | 1991-06-24 | 1999-01-13 | 本田技研工業株式会社 | 油圧サーボユニットの作動制御装置 |
US5950668A (en) * | 1996-10-09 | 1999-09-14 | Fisher Controls International, Inc. | Control valve positioners having improved operating characteristics |
US6209309B1 (en) | 1997-12-19 | 2001-04-03 | Hamilton Sundstrand Corporation | Pulse width modulated fuel flow control for an engine |
US20020002817A1 (en) * | 2000-07-05 | 2002-01-10 | Keller Timothy J. | Pulse width modulated valve transition control logic |
FR2847068A1 (fr) * | 2002-11-07 | 2004-05-14 | Mannesmann Rexroth Sa | Poignee de commande pour dispositif electrohydraulique |
US7377114B1 (en) * | 2004-06-02 | 2008-05-27 | Kevin P Pearce | Turbine engine pulsed fuel injection utilizing stagger injector operation |
US7950622B2 (en) * | 2007-07-25 | 2011-05-31 | Honeywell International, Inc. | System, apparatus and method for controlling valves |
US7863851B2 (en) * | 2007-08-22 | 2011-01-04 | National Instruments Corporation | Closed loop stepper motor control |
US9045930B2 (en) | 2010-04-23 | 2015-06-02 | Parker-Hannifin Corporation | Electric circuit with speed control and diode separation for use with an electrically actuatable mechanism |
US9140190B2 (en) | 2012-06-06 | 2015-09-22 | Honeywell International Inc. | Gas turbine engine fuel metering valve adapted to selectively receive fuel flow increase/decrease commands from the engine control and from the back-up fuel control |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3295421A (en) * | 1964-03-16 | 1967-01-03 | Loran F Mccormick | Position control circuit |
US3266378A (en) * | 1964-06-16 | 1966-08-16 | Jared W Shaw | Variable gain solenoid valve control system |
US3618469A (en) * | 1968-09-19 | 1971-11-09 | Chandler Evans Inc | Solenoid operated actuator system |
DE2011713A1 (de) * | 1970-03-12 | 1971-09-30 | Bosch Gmbh Robert | Verstelleinrichtung fuer einen hydraulikkolben mit pulslaengenmodulierten steuersignalen |
DE2345845A1 (de) * | 1973-09-12 | 1975-03-20 | Bosch Gmbh Robert | Einrichtung zum steuern eines hydrozylinders |
US4007361A (en) * | 1975-06-11 | 1977-02-08 | United Technologies Corporation | Adaptive control system using position feedback |
US4077738A (en) * | 1975-12-29 | 1978-03-07 | Teledyne Industries, Inc. | Time modulated position controller |
US4256017A (en) * | 1979-04-05 | 1981-03-17 | The Bendix Corporation | Differential area electrohydraulic doser actuator |
-
1980
- 1980-10-27 US US06/200,869 patent/US4386553A/en not_active Expired - Lifetime
-
1981
- 1981-05-26 CA CA000378331A patent/CA1166718A/en not_active Expired
- 1981-10-27 JP JP56172684A patent/JPS57103905A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1166718A (en) | 1984-05-01 |
US4386553A (en) | 1983-06-07 |
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