CN103133154B - Diesel engine low emission intelligent control system - Google Patents
Diesel engine low emission intelligent control system Download PDFInfo
- Publication number
- CN103133154B CN103133154B CN201310080742.5A CN201310080742A CN103133154B CN 103133154 B CN103133154 B CN 103133154B CN 201310080742 A CN201310080742 A CN 201310080742A CN 103133154 B CN103133154 B CN 103133154B
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- core connectors
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- potentiometer
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a diesel engine low emission intelligent control system, and belongs to the technical field of engine control. The diesel engine low emission intelligent control system comprises an accelerator motor (1), a controller (2), a potentiometer (3), a seventeen-core connector (4), a six-core connector (5) and a three-core connector (6), wherein the controller and the potentiometer are arranged in a cab, the controller is connected with the seventeen-core connector, the accelerator motor is connected with the seventeen-core connector and the controller through the six-core connector, and the potentiometer is connected with the seventeen-core connector and the controller through the three-core connector. The diesel engine low emission intelligent control system has the advantages that the emission performance of an existing diesel engine is improved, fuel consumption rate is reduced, the target of optimal work efficiency of energy conservation and emission reduction is achieved, and the dynamic performance of the engine is improved.
Description
Technical field
The present invention relates to a kind of diesel engine, specifically a kind of diesel engine low emission intelligent control system, belongs to technical field of engine control.
Background technique
At present, the mechanical type diesel engine of domestic motor manufacturer production, the mechanical bracing wire of most employing controls the size of throttle, although this structure can make throttle increase in moment, promote Power output, but in the working life of the motor that diesel oil itself can be caused not have perfect combustion, cause emission standard to exceed standard, add oil consumption, reduce, increase the labor intensity of operator.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides diesel engine low emission intelligent control system, improve existing diesel emission performance, reduce fuel consumption rate, realize the target of energy-saving and emission-reduction optimum working efficiency, improve the power performance of motor.
To achieve these goals, the technical solution used in the present invention is: a kind of diesel engine low emission intelligent control system, comprise throttle motor, controller, potentiometer, 17 core connectors, 6 core connectors and 3 core connectors, controller and potentiometer are arranged on the inside of operator cabin, controller is connected with 17 core connectors, throttle motor is connected with 17 core connectors and controller by 6 core connectors, potentiometer is connected with 17 core connectors and controller by 3 core connectors, the pin 6-1 of 3 described core connectors, pin 6-2, the pin 4-1 of pin 6-3 difference correspondence and 17 core connectors, pin 4-2, pin 4-3 is connected, 17 core connector pin 4-2 connect meta, the pin 4-4 of pin respectively with the 17 core connector of 6 core connectors, pin 4-5, pin 4-6, pin 4-7 is connected with pin 4-8, the pin 4-4 of 17 core connectors and pin 4-5 connects the motor of throttle motor, the pin 4-6 of 17 core connectors, the potentiometer that pin 4-7 carries with throttle motor respectively with pin 4-8 is connected, the pin 4-7 of 17 core connectors connects the meta of potentiometer, the pin 4-6 of 17 core connectors and pin 4-8 is as output port oil supply door motor, the pin 4-9 of 17 core connectors is connected with the positive source on car by switch with pin 4-11, the pin 4-12 of 17 core connectors is connected with the power cathode on car, the pin 4-10 of 17 core connectors is connected with Idle Switch S1, the pin 4-14 of 17 core connectors connects positive source by walking switch S 2, switch S 3, S4, the pin 4-15 of S5 respectively with 17 core connector, pin 4-16 is connected with pin 4-17.
Further, MCU microcontroller is contained in controller.
Working principle: throttle motor is connected with controller, controller is connected with potentiometer, there will be the voltage of a 5V as output port between the pin 4-6 of 17 core connectors and pin 4-8, because throttle motor carries potentiometer, a magnitude of voltage can be there is between the pin 4-6 of 17 core connectors and pin 4-7, after energising, by the every turn of potentiometer once, can to controller input signal, the process of MCU microcontroller in controller, the magnitude of voltage existed between the pin 4-6 of 17 core connectors and pin 4-7 can change between 0-5V, the change of this voltage can control the electrical steering of throttle motor, the clockwise and anticlockwise of throttle motor can be realized, the elongation of final control acceleration cable and shortening, effective control engine output.
The invention has the beneficial effects as follows: combined by the connection of throttle motor, controller and potentiometer, potentiometer provides input signal to controller, controller control effectively to input signal, and then output signal is passed to throttle motor, thus improve the emission performance of existing diesel, reduce fuel consumption rate, achieve the target of energy-saving and emission-reduction optimum working efficiency, improve the power performance of motor.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention;
Fig. 2 is the circuit theory diagrams of the present invention 17 core connector, 6 core connectors and 3 core connectors.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, this diesel engine low emission intelligent control system, comprise throttle motor 1, controller 2, potentiometer 3,17 core connector 4,6 core connector 5 and 3 core connector 6, controller 2 and potentiometer 3 are arranged on the inside of operator cabin, controller 2 is connected with 17 core connectors 4, throttle motor 1 is connected with 17 core connectors 4 and controller 2 by 6 core connectors 5, and potentiometer 3 is connected with 17 core connectors 4 and controller 2 by 3 core connectors 6.
Containing MCU microcontroller in controller 2.
The pin 6-1 of 3 core connectors 6, pin 6-2, the pin 4-1 of pin 6-3 difference correspondence and 17 core connectors 4, pin 4-2, pin 4-3 is connected, pin 4-2 connects meta, the size of control inputs voltage, the pin 4-4 of pin respectively with the 17 core connector 4 of 6 core connectors 5, pin 4-5, pin 4-6, pin 4-7 is connected with pin 4-8, the pin 4-4 of 17 core connectors 4 and pin 4-5 connects the motor of throttle motor 1, the pin 4-6 of 17 core connectors 4, the potentiometer that pin 4-7 carries with throttle motor 1 respectively with pin 4-8 is connected, the pin 4-7 of 17 core connectors 4 connects the meta of potentiometer 3, by contraction and the elongation of motor control bracing wire, the pin 4-6 of 17 core connectors 4 and pin 4-8 is as output port oil supply door motor 1, the pin 4-9 of 17 core connectors 4 is connected with the positive source on car by switch with pin 4-11, the pin 4-12 of 17 core connectors 4 is connected with the power cathode on car, power supply is provided to controller, the pin 4-10 of 17 core connectors 4 is connected with Idle Switch S1, the pin 4-14 of 17 core connectors 4 connects positive source by walking switch S 2, control the travelling state of vehicle, switch S 3, S4, the pin 4-15 of S5 respectively with 17 core connector 4, pin 4-16 is connected with pin 4-17, it is room, as reserved port.
Throttle motor 1 and controller 2 are electrically connected, controller 2 and potentiometer 3 are electrically connected, there will be the voltage of a 5V as output port between the pin 4-6 of 17 core connectors 4 and pin 4-8, because throttle motor 1 carries potentiometer, a magnitude of voltage can be there is between the pin 4-6 of 17 core connectors 4 and pin 4-7, after energising, by the every turn of potentiometer 3 once, can to controller 2 one input signals, the process of MCU microcontroller in controller 2, the magnitude of voltage existed between the pin 4-6 of 17 core connectors 4 and pin 4-7 can change between 0-5V, the change of this voltage can control the electrical steering of throttle motor 1, the clockwise and anticlockwise of throttle motor 1 can be realized, the elongation of final control acceleration cable and shortening, effective control engine output.
Claims (2)
1. a diesel engine low emission intelligent control system, it is characterized in that, comprise throttle motor (1), controller (2), potentiometer (3), 17 core connectors (4), 6 core connectors (5) and 3 core connectors (6), controller (2) and potentiometer (3) are arranged on the inside of operator cabin, controller (2) is connected with 17 core connectors (4), throttle motor (1) is connected with 17 core connectors (4) and controller (2) by 6 core connectors (5), potentiometer (3) is connected with 17 core connectors (4) and controller (2) by 3 core connectors (6), the pin 6-1 of 3 described core connectors (6), pin 6-2, the pin 4-1 of pin 6-3 difference correspondence and 17 core connectors (4), pin 4-2, pin 4-3 is connected, 17 core connector (4) pin 4-2 connect meta, the pin 4-4 of pin respectively with 17 core connector (4) of 6 core connectors (5), pin 4-5, pin 4-6, pin 4-7 is connected with pin 4-8, the pin 4-4 of 17 core connectors (4) and pin 4-5 connects the motor of throttle motor (1), the pin 4-6 of 17 core connectors (4), the potentiometer that pin 4-7 and pin 4-8 carry with throttle motor (1) is respectively connected, the pin 4-7 of 17 core connectors (4) connects the meta of potentiometer (3), the pin 4-6 of 17 core connectors (4) and pin 4-8 is as output port oil supply door motor (1), the pin 4-9 of 17 core connectors (4) is connected with the positive source on car by switch with pin 4-11, the pin 4-12 of 17 core connectors (4) is connected with the power cathode on car, the pin 4-10 of 17 core connectors (4) is connected with Idle Switch S1, the pin 4-14 of 17 core connectors (4) connects positive source by walking switch S 2, switch S 3, S4, the pin 4-15 of S5 respectively with 17 core connector (4), pin 4-16 is connected with pin 4-17.
2. a kind of diesel engine low emission intelligent control system according to claim 1, is characterized in that, containing MCU microcontroller in described controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080742.5A CN103133154B (en) | 2013-03-14 | 2013-03-14 | Diesel engine low emission intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310080742.5A CN103133154B (en) | 2013-03-14 | 2013-03-14 | Diesel engine low emission intelligent control system |
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| Publication Number | Publication Date |
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| CN103133154A CN103133154A (en) | 2013-06-05 |
| CN103133154B true CN103133154B (en) | 2015-06-24 |
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| CN201310080742.5A Expired - Fee Related CN103133154B (en) | 2013-03-14 | 2013-03-14 | Diesel engine low emission intelligent control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107181360B (en) * | 2017-05-17 | 2023-10-31 | 广州联真电子科技有限公司 | Multifunctional pump control motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203189127U (en) * | 2013-03-14 | 2013-09-11 | 徐州康博智能控制仪表有限公司 | Low-emission intelligent control system of diesel engine |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203189127U (en) * | 2013-03-14 | 2013-09-11 | 徐州康博智能控制仪表有限公司 | Low-emission intelligent control system of diesel engine |
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| CN103133154A (en) | 2013-06-05 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160314 |