CN101068103A - Diesel engine linear electric motor speed regulating actuator - Google Patents
Diesel engine linear electric motor speed regulating actuator Download PDFInfo
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- CN101068103A CN101068103A CNA2007100719503A CN200710071950A CN101068103A CN 101068103 A CN101068103 A CN 101068103A CN A2007100719503 A CNA2007100719503 A CN A2007100719503A CN 200710071950 A CN200710071950 A CN 200710071950A CN 101068103 A CN101068103 A CN 101068103A
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- linear electric
- housing
- diesel engine
- speed regulating
- motor speed
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- High-Pressure Fuel Injection Pump Control (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
A speed regulation actuator of linear motor on diesel oil engine is prepared as applying linear motor as execution element and setting said linear motor at middle of shell, connecting two ends extended out from shell and set on output shaft of linear motor separately to rack of oil injection pump on diesel oil engine and to displacement transducer being connected with controller, connecting said controller to external microprocessor through communication circuit and connecting signal output circuit to said linear motor.
Description
(1) technical field
What the present invention relates to is a kind of control device of diesel engine, and the control that is specifically related to a kind of linear electric motors adjusting mechanical displacement is technology.
(2) background technology
At present the diesel engine Position Control formula electronic speed regulation actuator that uses in China mainly adopts electromagnetic actuator, torque motor or the electro-hydraulic actuator motion executive component as speed regulating actuator, and be respectively applied for little, in, the control of high-power diesel engine rotating speed.Electromagnetic actuator promptly with proportion electro-magnet as the motion executive component, it generally is made up of proportion electro-magnet and back-moving spring, and electromagnet is converted into magnetic force with electric energy, overcomes spring force and attracts armature motion, change the electromagnetic force size by changing the electromagnet current size, the displacement of control armature.Because it realizes two-way moving by back-moving spring, its electromagnetic force part is used to overcome the pulling force of back-moving spring, has influenced its power output size.In China Patent No. is the patent " magnetic force reduction type electromagnetic actuator " of ZL 200420093200.8, the shortcoming of electromagnetic actuator is introduced, point out the proportion electro-magnet complex process of electromagnetic actuator, effective travel is little, and power output is little, electromagnet and spring are difficult to mate and the shortcoming of poor stability.This patent proposes to control moving forward and backward of pump rack by adopting two electromagnet to install relatively by producing rightabout electromagnetic force, although can overcome some above shortcomings, its relative structure and control are complicated.More with torque motor as the technical scheme of executive component, for example number of patent application is 02243850.5, name is called the technical scheme put down in writing in the utility model patent of " linear motion type Electronic Control dynamoelectric accelerograph actuator " etc., but torque motor can only be realized rotatablely moving as electronic speed regulation actuator motions executive component, need be if will obtain rectilinear motion by switching mechanism, with the rotation motion motion that is in line.And the switching mechanism meeting influences control precision.Electric-liquid type speed regulating actuator complex structure, power output is big, and control characteristic is bad, generally is used for large-power occasions.
Number of patent application is ZL 97242519.5, and name is called in the utility model patent of " electromagnetic actuator " and discloses a kind of electromagnetic actuator, as parts of diesel engine electronic speed regulating actuator.It still adopts proportion electro-magnet as electromagnetic actuator motion executive component, does not therefore overcome the above problems.
(3) summary of the invention
The object of the present invention is to provide a kind of control jerk pump rack displacement, can realize the diesel engine linear electric motor speed regulating actuator that diesel engine position model electronic speed regulation highly reliable, wide-range is controlled.
The object of the present invention is achieved like this: it comprises housing, be installed in the executive component in the housing, the controller that is connected with executive component point, it is characterized in that: described executive component is linear electric motors, linear electric motors are installed in the centre of housing, the two ends of the output shaft of linear electric motors are stretched out housing and are linked to each other with displacement transducer with the diesel injection pump tooth bar respectively, the displacement transducer input controller, controller is by interconnective signal acquisition circuit, power circuit, microprocessor, signal output apparatus and telecommunication circuit are formed, controller connects external microprocessor by telecommunication circuit, and signal output apparatus connects linear electric motors.
The present invention also has some architectural features like this:
1, the buting iron that has through hole in the middle of the two ends of described housing are provided with, through-hole wall at buting iron is processed with " O " type seal groove, " O " RunddichtringO is installed in " O " type seal groove, be threaded between buting iron and the housing, buting iron is by fixing between outer nut and the object, and the output shaft of linear electric motors passes buting iron;
2, a described end at housing is installed with back casing, and displacement transducer is installed on the back casing by pressing plate;
3, the bottom of described back casing has aperture;
4, described housing is made up of separable two parts up and down, connects into an integral body by bolt, and gasket seal is installed between two parts.
Middle controller of the present invention mainly is made up of signal acquisition circuit, power circuit, microprocessor, signal output apparatus and telecommunication circuit.Its middle shell 1 is made up of separable two parts up and down, and it connects into an integral body by bolt, between these two parts gasket seal is installed.Linear electric motors are installed enclosure interior by screw, and former and later two holes that buting iron is installed of housing are processed with internal thread, and buting iron is a cylinder, and its outside face is processed with external screw thread, and buting iron is promptly by the housing of packing into that is threaded.Endoporus at buting iron is processed with " O " type seal groove, and " O " RunddichtringO is installed, and stops dust, greasy dirt by the gap between linear electric motors output shaft and the buting iron, enters the housing inner chamber.Outer nut and buting iron are by being threaded, and it is used for fastening buting iron.The rotation buting iron can change its position, fixes with outer nut then, regulates the stroke of linear electric motors with this.The output shaft left side of linear electric motors and diesel injection pump tooth bar can link together by screw thread or shaft joint, and controller is controlled the mobile of linear electric motors, the mobile change injection pump rack position of linear electric motors output shaft.Output shaft the right of linear electric motors links to each other with displacement transducer by screw thread or shaft joint, and the amount of movement of displacement transducer feedback linear electric motors output shaft forms closed-loop control to controller.Back casing is connected with bolt with housing, thereunder can offer an aperture, is used for leaking except that dust, greasy dirt.Displacement transducer is fixed on the back casing by pressing plate, and pressing plate is a slice of cylinder that a slot is arranged, and passes displacement transducer in its endoporus, and pressing plate links to each other with back casing by bolt, steps up displacement transducer by the slice of cylinder of radial compression slot.The linear electric motors control line links to each other with controller with the displacement transducer signal line.Controller obtains signals such as displacement transducer, speed probe, oil pressure, oily temperature and gives microprocessor by signal acquisition circuit, microprocessor calculated line displacement motor output valve, by the signal output apparatus output signal of telecommunication, control linear electric motors amount of displacement, this control adopts pid algorithm to realize two closed-loop controls, rotating speed is as outer shroud, and displacement is as interior ring.Controller links to each other with host computer by telecommunication circuit.If the assurance high reliability can adopt two displacement transducers, realize Redundant Control.
In recent years, techniques of linear motor is constantly ripe, and it is linear movement output directly, does not need attachment device that rotation motion is in line and moves, and therefore, its control precision height can reach 0.5um; Response speed is fast, and acceleration can reach 10g; The power of its maximum exportable tens KN, commercial Application is preferably arranged, with its main motion executive component as diesel engine Position Control formula electronic speed regulation actuator, can realize little, middle power diesel engine rotating speed control, solve the above problem that diesel engine electromagnetism speed regulating actuator has.
Diesel engine linear electric motor speed regulating actuator provided by the invention has simple in structure, control is convenient, have enough power outputs and displacement, highly sensitive, the dead band is little, little, the stable state accuracy advantages of higher of ring stagnates, can guarantee the reliable control of diesel engine speed, in being applicable to, the control of the rotating speed of light duty diesel engine.
(4) description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a controller architecture schematic diagram of the present invention.
(5) embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments:
In conjunction with Fig. 1, present embodiment is by housing 1, linear electric motors 2, and buting iron 3, outer nut 4, back casing 5, pressing plate 6, displacement transducer 7 and controller 8 are formed.Linear electric motors are installed in housing 1 inside, housing 1 front and back are provided with two installing holes that buting iron 3 is installed, buting iron 3 connects the housing 1 of packing into by the installing hole of housing 1 front and back, the output shaft of linear electric motors 2 is connected with the diesel injection pump tooth bar with displacement transducer 7, displacement transducer 7 is fixed on the back casing 5 by pressing plate 6, linear electric motors 2 control lines link to each other with controller 8 with displacement transducer 7 holding wires, controller 8 is by interconnective signal acquisition circuit, power circuit, microprocessor, signal output apparatus and telecommunication circuit are formed, and controller 8 connects external microprocessor by telecommunication circuit.Linear electric motors 2 adopt the drum type brake linear electric motors.Its middle shell 1 is made up of separable two parts up and down, and it connects into an integral body by bolt, between these two parts gasket seal is installed.Linear electric motors are installed housing 1 inside by screw, and housing 1 former and later two holes that buting iron 3 are installed are processed with internal thread, and buting iron 3 is cylinders, and its outside face is processed with external screw thread, buting iron 3 housing 1 of promptly packing into by being threaded.Endoporus at buting iron 3 is processed with " O " type seal groove, and " O " RunddichtringO is installed, and stops dust, greasy dirt by the gap between linear electric motors 2 output shafts and the buting iron 3, enters housing 1 inner chamber.Outer nut 4 and buting iron 3 are by being threaded, and it is used for fastening buting iron 3.The output shaft left side of linear electric motors 2 and diesel injection pump tooth bar can be by being threaded togather.Output shaft the right of linear electric motors 2 links to each other with displacement transducer 7 by screw thread.Back casing 5 is connected with housing 1 usefulness bolt.Displacement transducer 7 is fixed on the back casing 5 by pressing plate 6.
Outer nut 4 is unclamped, and rotation buting iron 3 changes the position of buting iron 3, just can change the shift motion of drum type brake linear electric motors, adjust stroke after, tighten outer nut 4, buting iron 3 is fixed.
Displacement transducer 7 links together by screw thread and drum type brake linear electric motors axle, is fastened on the back casing by pressing plate 6.Present embodiment middle controller 8 also is connected with other transducers 9, comprising speed probe 10 etc.
In conjunction with Fig. 2, controller 8 adopts the inter80c196KC microprocessor, utilize speed probe to gather the tach signal of diesel engine, and other signal oil temperature of diesel engine, oil pressure etc. are passed to microprocessor by signal input circuit, microprocessor inquiry MAP table, obtain the rack displacement amount of this control oil spout, export to signal output apparatus by microprocessor PWM control, control drum type brake linear electric motors 2 move, and the actual amount of movement by displacement transducer 7 feedback drum type brake linear electric motors 2, adopt two PID closed-loop controls to guarantee that the drum type brake linear electric motors move distance accurately, der Geschwindigkeitkreis is as outer shroud, and the displacement ring is as interior ring.
Displacement transducer 7 is the TWH type transducer that Beijing Tai Ze company produces.
The drum type brake linear electric motors are the XYY100-050B-6.0 type linear electric motors of Harbin Tai Fu company.
Claims (7)
1, a kind of diesel engine linear electric motor speed regulating actuator, it comprises housing, be installed in the executive component in the housing, the controller that is connected with executive component point, it is characterized in that: described executive component is linear electric motors, linear electric motors are installed in the centre of housing, the two ends of the output shaft of linear electric motors are stretched out housing and are linked to each other with displacement transducer with the diesel injection pump tooth bar respectively, the displacement transducer input controller, controller is by interconnective signal acquisition circuit, power circuit, microprocessor, signal output apparatus and telecommunication circuit are formed, controller connects external microprocessor by telecommunication circuit, and signal output apparatus connects linear electric motors.
2, diesel engine linear electric motor speed regulating actuator according to claim 1, it is characterized in that: the buting iron that has through hole in the middle of the two ends of housing are provided with, through-hole wall at buting iron is processed with " O " type seal groove, " O " RunddichtringO is installed in " O " type seal groove, be threaded between buting iron and the housing, buting iron is by fixing between outer nut and the object, and the output shaft of linear electric motors passes buting iron.
3, diesel engine linear electric motor speed regulating actuator according to claim 1 and 2 is characterized in that: the end at housing is installed with back casing, and displacement transducer is installed on the back casing by pressing plate.
4, diesel engine linear electric motor speed regulating actuator according to claim 3 is characterized in that: the bottom of described back casing has aperture.
5, diesel engine linear electric motor speed regulating actuator according to claim 1 and 2 is characterized in that: described housing is made up of separable two parts up and down, connects into an integral body by bolt, and gasket seal is installed between two parts.
6, diesel engine linear electric motor speed regulating actuator according to claim 3 is characterized in that: described housing is made up of separable two parts up and down, connects into an integral body by bolt, and gasket seal is installed between two parts.
7, diesel engine linear electric motor speed regulating actuator according to claim 4 is characterized in that: described housing is made up of separable two parts up and down, connects into an integral body by bolt, and gasket seal is installed between two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100719503A CN100492874C (en) | 2007-03-28 | 2007-03-28 | Diesel engine linear electric motor speed regulating actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100719503A CN100492874C (en) | 2007-03-28 | 2007-03-28 | Diesel engine linear electric motor speed regulating actuator |
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| Publication Number | Publication Date |
|---|---|
| CN101068103A true CN101068103A (en) | 2007-11-07 |
| CN100492874C CN100492874C (en) | 2009-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100719503A Expired - Fee Related CN100492874C (en) | 2007-03-28 | 2007-03-28 | Diesel engine linear electric motor speed regulating actuator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101520005B (en) * | 2009-04-17 | 2010-12-01 | 哈尔滨工程大学 | Torque motor actuator of linear diesel engine |
| CN102158156A (en) * | 2011-03-22 | 2011-08-17 | 北京航天控制仪器研究所 | Controlled and monitored width-adjusting servo system of brushless torque motor |
| CN102182561A (en) * | 2011-05-13 | 2011-09-14 | 哈尔滨工程大学 | Speed regulation actuator of linear diesel engine based on torque motor |
| CN101482077B (en) * | 2008-03-24 | 2012-03-07 | 中国兵器工业集团第七○研究所 | Connection structure for actuator and fuel injection pump of diesel engine |
| CN104279945A (en) * | 2013-10-12 | 2015-01-14 | 上海工程技术大学 | Displacement sensor used for diesel engine oil pump rack |
| CN108462304A (en) * | 2017-02-17 | 2018-08-28 | 上海鸣志派博思自动化技术有限公司 | A kind of penetration type step-by-step linear electric motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2219671B (en) * | 1988-04-26 | 1993-01-13 | Joseph Frank Kos | Computer controlled optimized hybrid engine |
-
2007
- 2007-03-28 CN CNB2007100719503A patent/CN100492874C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482077B (en) * | 2008-03-24 | 2012-03-07 | 中国兵器工业集团第七○研究所 | Connection structure for actuator and fuel injection pump of diesel engine |
| CN101520005B (en) * | 2009-04-17 | 2010-12-01 | 哈尔滨工程大学 | Torque motor actuator of linear diesel engine |
| CN102158156A (en) * | 2011-03-22 | 2011-08-17 | 北京航天控制仪器研究所 | Controlled and monitored width-adjusting servo system of brushless torque motor |
| CN102158156B (en) * | 2011-03-22 | 2013-01-16 | 北京航天控制仪器研究所 | Controlled and monitored width-adjusting servo system of brushless torque motor |
| CN102182561A (en) * | 2011-05-13 | 2011-09-14 | 哈尔滨工程大学 | Speed regulation actuator of linear diesel engine based on torque motor |
| CN104279945A (en) * | 2013-10-12 | 2015-01-14 | 上海工程技术大学 | Displacement sensor used for diesel engine oil pump rack |
| CN108462304A (en) * | 2017-02-17 | 2018-08-28 | 上海鸣志派博思自动化技术有限公司 | A kind of penetration type step-by-step linear electric motor |
| CN108462304B (en) * | 2017-02-17 | 2024-01-12 | 上海鸣志派博思自动化技术有限公司 | Penetrating type stepping linear motor |
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| CN100492874C (en) | 2009-05-27 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HARBIN CHUANKE CONTROL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HARBIN ENGINEERING UNIVERSITY Effective date: 20121212 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121212 Address after: Room 1221, power building, 145 Nantong Avenue, Nangang District, Harbin, Heilongjiang, Patentee after: Harbin Ship Control Technology Co., Ltd. Address before: 150001, building 145, No. 1, Nantong Avenue, Nangang District, Heilongjiang, Harbin Patentee before: Harbin Engineering Univ. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20190328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |