CN106382156A - Turbocharger deflation valve electronic control device with position signal feedback function - Google Patents
Turbocharger deflation valve electronic control device with position signal feedback function Download PDFInfo
- Publication number
- CN106382156A CN106382156A CN201611069587.7A CN201611069587A CN106382156A CN 106382156 A CN106382156 A CN 106382156A CN 201611069587 A CN201611069587 A CN 201611069587A CN 106382156 A CN106382156 A CN 106382156A
- Authority
- CN
- China
- Prior art keywords
- deflation valve
- signal
- turbocharger
- direct current
- angular transducer
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a turbocharger deflation valve electronic control device with a position signal feedback function and relates to a gasoline engine turbocharger deflation valve opening degree electronic controller device which is directly driven by an engine ECU and has a position signal feedback function. The opening degree of a turbocharger deflation valve can be continuously adjusted, and a real-time opening degree signal of the deflation valve can be fed back to the engine ECU to achieve closed-loop control. The turbocharger deflation valve electronic control device has the beneficial effects that the structure is simple, executing is reliable, and high-precision closed-loop control of the engine ECU over the opening degree of the turbocharger deflation valve can be achieved.
Description
Technical field
The present invention relates to automotive engine applications, specifically a kind of turbocharger deflation valve electronic-controlled installation.
Background technology
Existing automobile turbocharger vent valve adopts traditional pneumatic mode to control, this control mode response time
Slowly.Speed operation transient response ability, the preheating time of cold start-up after-treatment system is longer.
Content of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide one kind is by Engine ECU (engine electronic control system list
Unit) direct drive, and there is the petrol engine turbocharger deflation valve aperture Electronic Control of position signalling feedback function
Device device, it is possible to achieve turbocharger deflation valve aperture continuously adjustabe is it is possible to feed back the real-time opening amount signal of vent valve
To Engine ECU, realize closed loop control., by direct current generator, gear drive, angular transducer forms for it.This executor ties
Structure is simple, executes reliability, it is possible to achieve Engine ECU controls to the high precision closed loop of turbocharger deflation valve aperture.Specifically
Technical scheme is as follows：
There is the turbocharger deflation valve electronic-controlled installation of position signalling feedback function it is characterised in that：Including straight
Stream motor, gear drive, angular transducer；Direct current generator gear is connected with gear drive, gear drive
Output arm is connected with vent valve opening controlling mechanism, direct current generator power with the motor of electromotor respectively positive pole, motor power negative
Pole connects, the sensor power positive pole of angular transducer and electromotor, sensor ground line, and holding wire is connected；Angular transducer
The output arm anglec of rotation is sensed, and angle signal is fed back to Engine ECU；Angle signal includes but is not limited to PWM
Signal, voltage signal, CAN signal；Pwm signal represents different angle signals from 1%-100%, voltage signal from+0.5V to+
4.5V represents different angle signals, and CAN represents different angle informations with the communications protocol that Engine ECU compiling sets；Send out
Motivation ECU completes output angle by realizing the forward or reverse of direct current generator to direct current generator offer forward direction or reverse current
Control, and then by turbocharger deflation valve opening controlling mechanism realize vent valve aperture control.
When executor's body breaks down, angular transducer can export special fault-signal and pass to Engine ECU,
Engine ECU is facilitated to carry out fault diagnosis in time.
Described angular transducer adopts the product of Mai Lai core company model MLX90360.
It is an advantage of the invention that：Turbocharger for gasoline engine vent valve uses electronic-controlled installation, with traditional, pneumatic venting
Valve control system is compared, and can be accurately controlled the angle of the unlatching of vent valve, and response time is fast.Turbocharging can be improved send out
Motivation low speed torque, speed operation transient response ability, reduces oil consumption, reduces discharge, reduce the pre- of cold start-up after-treatment system
The hot time.
Brief description
Fig. 1 is the schematic diagram of the present invention.
Specific embodiment
Illustrating the present invention below in conjunction with the accompanying drawings, as shown in figure 1, being divided into electronic-controlled installation inside dotted line, comprising straight
Stream motor, gear drive and angular transducer.Direct current generator gear is connected with gear drive, and gear drive is defeated
Go out arm to be connected with vent valve opening controlling mechanism.Angular transducer senses to the output arm anglec of rotation, and by angle signal
Feed back to Engine ECU.Angle signal includes but is not limited to PWM (dutycycle) signal, voltage signal, CAN (bus) signal etc..
Pwm signal represents different angle signals from 1%-100%, and voltage signal represents different angle letters from+0.5V to+4.5V
Number, CAN needs the communications protocol setting with Engine ECU compiling to represent different angle informations.Engine ECU is by direct current
Motor provides forward direction or reverse current to realize the rotating forward of direct current generator, and reversion completes the control of output angle, and then passes through whirlpool
The aperture that wheel supercharger vent valve opening controlling mechanism realizes vent valve controls.The signal that ECU accepts angle sensor passes are come,
What index Angle ambiguity is carried out according to？Want specific quantizating index it is impossible to be only the scheme of simple in short statement.
Two electric wires that electromotor is connected with direct current generator are respectively motor and just power, and motor is powered negative.Electromotor and angle
Three electric wires that degree sensor is connected just are being respectively sensor power, sensor ground line, holding wire.
Right of the present invention is that rotating realized by electromotor direct drive direct current generator.Angle signal Real-time Feedback is started
Machine ECU, realizes the closed loop control of venting valve angle degree of precision.
When executor's body breaks down, angular transducer can export special fault-signal and pass to Engine ECU,
Engine ECU is facilitated to carry out fault diagnosis in time.
Described angular transducer is the product of Mai Lai core company model MLX90360.
Claims (3)
1. there is the turbocharger deflation valve electronic-controlled installation of position signalling feedback function it is characterised in that：Including direct current
Motor, gear drive, angular transducer；Direct current generator gear is connected with gear drive, gear drive defeated
Go out arm to be connected with vent valve opening controlling mechanism, powered with the motor of electromotor respectively positive pole, motor of direct current generator is powered negative pole
Connect, the sensor power positive pole of angular transducer and electromotor, sensor ground line, holding wire is connected；Angular transducer pair
The output arm anglec of rotation is sensed, and angle signal is fed back to Engine ECU；Angle signal includes but is not limited to PWM letter
Number, voltage signal, CAN signal；Pwm signal represents different angle signals from 1%-100%, voltage signal from+0.5V to+
4.5V represents different angle signals, and CAN represents different angle informations with the communications protocol that Engine ECU compiling sets；Send out
Motivation ECU completes output angle by realizing the forward or reverse of direct current generator to direct current generator offer forward direction or reverse current
Control, and then by turbocharger deflation valve opening controlling mechanism realize vent valve aperture control.
2. the turbocharger deflation valve electronic-controlled installation with position signalling feedback function according to claim 1,
It is characterized in that：When executor's body breaks down, angular transducer can export special fault-signal and pass to electromotor
ECU, facilitates Engine ECU to carry out fault diagnosis in time.
3. the turbocharger deflation valve electronic-controlled installation with position signalling feedback function according to claim 1,
It is characterized in that：Described angular transducer is the product of Mai Lai core company model MLX90360.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069587.7A CN106382156A (en) | 2016-11-29 | 2016-11-29 | Turbocharger deflation valve electronic control device with position signal feedback function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069587.7A CN106382156A (en) | 2016-11-29 | 2016-11-29 | Turbocharger deflation valve electronic control device with position signal feedback function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106382156A true CN106382156A (en) | 2017-02-08 |
Family
ID=57959647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611069587.7A Pending CN106382156A (en) | 2016-11-29 | 2016-11-29 | Turbocharger deflation valve electronic control device with position signal feedback function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106382156A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725867A (en) * | 2017-09-12 | 2018-02-23 | 深圳酷平方科技有限公司 | A kind of intelligent stove fire power regulator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009287434A (en) * | 2008-05-28 | 2009-12-10 | Toyota Motor Corp | Exhaust recirculation device for internal combustion engine |
| DE102008030569A1 (en) * | 2008-06-27 | 2009-12-31 | Bayerische Motoren Werke Aktiengesellschaft | Two-stage exhaust-gas turbocharger for internal combustion engine of vehicle, has low-pressure compressor with bypass line connected to high-pressure compressors in gas conducting manner, and low-pressure turbine with another bypass line |
| EP2309102A1 (en) * | 2008-06-11 | 2011-04-13 | IHI Corporation | Method and system for regenerating dust collecting filter |
| CN102383915A (en) * | 2011-10-13 | 2012-03-21 | 芜湖杰锋汽车动力系统有限公司 | Actuator structure applied in turbocharger |
| CN103206301A (en) * | 2013-04-18 | 2013-07-17 | 萍乡市德博科技发展有限公司 | Turbocharged direct-current electric actuating mechanism and method for automatically controlling blade openness thereof |
| CN204961070U (en) * | 2015-08-27 | 2016-01-13 | 上汽通用汽车有限公司 | A electric actuator for turbo charger |
-
2016
- 2016-11-29 CN CN201611069587.7A patent/CN106382156A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009287434A (en) * | 2008-05-28 | 2009-12-10 | Toyota Motor Corp | Exhaust recirculation device for internal combustion engine |
| EP2309102A1 (en) * | 2008-06-11 | 2011-04-13 | IHI Corporation | Method and system for regenerating dust collecting filter |
| DE102008030569A1 (en) * | 2008-06-27 | 2009-12-31 | Bayerische Motoren Werke Aktiengesellschaft | Two-stage exhaust-gas turbocharger for internal combustion engine of vehicle, has low-pressure compressor with bypass line connected to high-pressure compressors in gas conducting manner, and low-pressure turbine with another bypass line |
| CN102383915A (en) * | 2011-10-13 | 2012-03-21 | 芜湖杰锋汽车动力系统有限公司 | Actuator structure applied in turbocharger |
| CN103206301A (en) * | 2013-04-18 | 2013-07-17 | 萍乡市德博科技发展有限公司 | Turbocharged direct-current electric actuating mechanism and method for automatically controlling blade openness thereof |
| CN204961070U (en) * | 2015-08-27 | 2016-01-13 | 上汽通用汽车有限公司 | A electric actuator for turbo charger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725867A (en) * | 2017-09-12 | 2018-02-23 | 深圳酷平方科技有限公司 | A kind of intelligent stove fire power regulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105501217A (en) | Method and system of controlling vehicle powertrain | |
| CN203883718U (en) | MCU-based switch reluctance motor controller | |
| CN112092798B (en) | Range extender reverse rotation protection control system and range extender reverse rotation protection control method | |
| CN106382156A (en) | Turbocharger deflation valve electronic control device with position signal feedback function | |
| CN101975115B (en) | Method for controlling throttle valve and EGR valve | |
| CN103523080A (en) | Double-power power-assisted steering system of hybrid electric vehicle | |
| CN101634249A (en) | Engine throttle | |
| CN103481944A (en) | Power-assisted steering system for new energy bus and control method of power-assisted steering system | |
| CN107339153A (en) | Turbine supercharger nozzle ring electronic-controlled installation with position signalling feedback function | |
| CN201835925U (en) | Combined type control system of electronic control accelerator on crawler crane | |
| CN203172455U (en) | Controller used for driving hub-type micro blade electric vehicle | |
| CN202789154U (en) | Control circuit of engine rotation speed control system | |
| CN210027576U (en) | Electric power steering system for automobile | |
| CN109687810A (en) | A kind of pure electric vehicle logistic car prevents the method for controlling number of revolution of Motor Over Speed | |
| CN201824946U (en) | Auxiliary device of automotive steering light based on control of single-chip microcomputer | |
| CN205779271U (en) | Electronic air throttle body | |
| CN203285549U (en) | Hybrid electric automobile engine throttle executive device | |
| CN202358092U (en) | Four-wheel drive and power-assisted steering electric vehicle control device | |
| CN204161445U (en) | A kind of interchange shift-forward type electri forklift steering swivel system of closed loop control | |
| CN203318181U (en) | Direct current brushless sensorless electric vacuum pump control device | |
| CN203756349U (en) | Control system for engine oil pump | |
| CN103707924B (en) | The electric control gear of intelligent hydraulic servo steering system | |
| CN203581086U (en) | Dual-power power-assisted steering system for hybrid vehicle | |
| CN201908728U (en) | Electronic throttle valve using double lines to precisely control gas inlet | |
| CN217197793U (en) | Driving and control circuit and module of operation vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hou Wei Inventor before: Wang Qiwei Inventor before: Liu Yang Inventor before: Hou Wei |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Dan Inventor before: Hou Wei |
|
| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |
|
| RJ01 | Rejection of invention patent application after publication |