CN113107695B - Control system of self-rooting tractor - Google Patents
Control system of self-rooting tractor Download PDFInfo
- Publication number
- CN113107695B CN113107695B CN202110348862.3A CN202110348862A CN113107695B CN 113107695 B CN113107695 B CN 113107695B CN 202110348862 A CN202110348862 A CN 202110348862A CN 113107695 B CN113107695 B CN 113107695B
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- CN
- China
- Prior art keywords
- engine
- sensor
- rooting
- speed changer
- control
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- 238000000034 method Methods 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 238000004092 self-diagnosis Methods 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 12
- 230000010354 integration Effects 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
- F02D17/04—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling rendering engines inoperative or idling, e.g. caused by abnormal conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The invention provides a self-rooting tractor control system which comprises an execution system and a control method, wherein the execution system comprises a front wheel, a front brake arranged on the front wheel, an engine, a speed changer, a clutch arranged in a shell between the engine and the speed changer, a main speed reducer connected with the speed changer, a rear brake controlled by a differential, a rear wheel controlled to brake by the rear brake, a cab for realizing manual operation control, a display arranged in the cab and an electric control unit arranged in the cab.
Description
Technical Field
The invention relates to the field of tractors, in particular to a self-rooting tractor control system.
Background
The tractor is applied to occasions where the winch is used for traction, the existing winch is inconvenient to move, an operator moves the winch to a prepared position by using tools such as a crane and the like, then the winch is fixed on a roadway bottom plate by using an anchor rod, the anchor rod is sawed off when the winch needs to move, and the crane is used for lifting and moving.
Disclosure of Invention
In view of the above technical problems, the present invention provides a control system for a self-rooting tractor, comprising:
the execution system comprises a front wheel, a front brake arranged on the front wheel, an engine, a speed changer, a clutch arranged in a shell between the engine and the speed changer, a main speed reducer connected with the speed changer, a rear brake controlled by a differential, a rear wheel controlled by the rear brake, a cab for realizing manual operation control, a display arranged in the cab and an electric control unit arranged in the cab, wherein the electric control unit comprises a power distribution unit and a power integration unit, the speed changer comprises a high speed changer and a low speed changer, the power integration unit is in control connection with a rooting cylinder, an engine sensor is arranged on the engine, an oil sprayer is arranged on the engine, a force transducer is directly arranged on the rooting cylinder, a curing control program is set in the electric control unit, a fault self-diagnosis module is arranged in the power integration unit and is used for monitoring the stretching effect of the rooting cylinder, the control method comprises the step of taking the electric control unit as a control center, the electric control unit is connected with a high-voltage power distribution unit and a high-voltage electric power distribution unit, and is used for distributing power to each power distribution unit and monitoring power supply; monitoring each instantaneous working parameter of the engine by using an engine sensor arranged on the engine, outputting an instruction to control the fuel injector in the form of an electric signal according to the solidification control program, and accurately controlling the fuel injection quantity of the fuel injector; the fault self-diagnosis module receives pressure data of the force sensor and monitors whether the rooting cylinder realizes stable support or not according to the pressure data; and the power integration unit controls the engine to stop after the fault self-diagnosis module diagnoses that the fault is not wrong.
Preferably, the engine sensor comprises an air flow sensor, a throttle position sensor, an accelerator pedal position sensor, an air inlet temperature sensor, a cooling liquid temperature sensor, a camshaft position sensor, a crankshaft position sensor, an oxygen sensor and a knock sensor, wherein the pressure sensors are at least two pressure sensors.
The beneficial effects are that:
1. the integrated control system is adopted, the fault self-diagnosis of the rooting cylinder and the action of the engine are combined to carry out functional series connection, the self-stop of the engine after the rooting cylinder is stabilized is ensured, the situation that the rooting cylinder is transversely broken is avoided, and the positioning effect is good.
2. The electronic control unit utilizes the solidification control program to realize excellent control of the fuel injector on the engine, ensures that the engine can obtain the mixed gas with optimal concentration under various working conditions, effectively optimizes the fuel economy and the emission of the engine, and can effectively improve the service performance of the tractor.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the overall principle of an embodiment of the present invention.
The figures represent the numbers:
1. front wheel 2, front brake 3, rear wheel 4, high transmission 5, low transmission 6, engine 7, cab 8, power distribution unit 9, power integration unit 10, display 11, final drive 12, differential 13, rooting cylinder 14, and rear brake.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
As shown in fig. 1, the present invention comprises an execution system and a control method, the execution system comprises a front wheel, a front brake installed on the front wheel, an engine, a transmission, a clutch installed in a shell between the engine and the transmission, a main speed reducer connected with the transmission, a rear brake controlled by a differential, a rear wheel controlled by the rear brake, a cab for realizing manual operation control, a display arranged in the cab and an electric control unit arranged in the cab, the electric control unit comprises a power distribution unit and a power integration unit, the transmission comprises a high transmission and a low transmission, the power integration unit is in control connection with a rooting cylinder, the engine is provided with an engine sensor, the engine is provided with an oil sprayer, the rooting cylinder is directly provided with a diagnosis sensor, a curing control program is set in the electric control unit, the electric control unit is provided with a fault self-diagnosis module for monitoring the stretching effect of the cylinder, the control method comprises the power distribution unit is used for distributing power to the high-voltage electric appliances by using the control unit as a power distribution center, and simultaneously distributing power to the high-voltage electric appliances; monitoring each instantaneous working parameter of the engine by using an engine sensor arranged on the engine, outputting an instruction to control the fuel injector in the form of an electric signal according to the solidification control program, and accurately controlling the fuel injection quantity of the fuel injector; the fault self-diagnosis module receives pressure data of the force sensor and monitors whether the rooting cylinder realizes stable support or not according to the pressure data; and the power integration unit controls the engine to stop after the fault self-diagnosis module diagnoses that the fault is not wrong.
The engine sensor comprises an air flow sensor, a throttle position sensor, an accelerator pedal position sensor, an air inlet temperature sensor, a cooling liquid temperature sensor, a cam shaft position sensor, a crank shaft position sensor, an oxygen sensor and a knock sensor, wherein the pressure sensors are at least two pressure sensors.
The invention mainly realizes the oil quantity control of the oil sprayer and the self-stop of the engine after the self-diagnosis of the rooting cylinder, and controls the oil injection quantity so that the engine can obtain the mixed gas with optimal concentration under various working conditions, namely, the air-fuel ratio is 14.7: the fault self-diagnosis module of the invention also comprises a fault code storage block, when the sensor breaks down, the information transmitted to the electric control unit will have errors, if the electric control unit still generates error instructions according to the error information, the engine damage and the working failure will be caused, but the fault self-diagnosis module of the invention can automatically store the fault code of the sensor, when the sensor breaks down, the decoder of the fault code storage block inquires the fault code to conduct fault investigation, and then the result is fed back to the electric control unit.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (2)
1. A self-rooting tractor control system, characterized in that: the system comprises an execution system and a control method, wherein the execution system comprises a front wheel, a front brake arranged on the front wheel, an engine, a speed changer, a clutch arranged in a shell between the engine and the speed changer, a main speed reducer connected with the speed changer, a rear brake controlled by a differential, a rear wheel controlled by the rear brake, a cab for realizing manual operation control, a display arranged in the cab and an electric control unit arranged in the cab, the electric control unit comprises a power distribution unit and a power integration unit, the speed changer comprises a high speed changer and a low speed changer, the power integration unit is in control connection with a rooting cylinder, an engine sensor is arranged on the engine, an oil sprayer is arranged on the engine, a force transducer is directly arranged on the rooting cylinder, a curing control program is set in the electric control unit, a fault self-diagnosis module is arranged in the power integration unit and is used for monitoring the stretching effect of the rooting cylinder, the control method comprises the steps of taking the electric control unit as a control center, the electric control unit is connected with a high-voltage power distribution unit and a high-voltage electric power distribution unit, and a reasonable power supply is distributed to each power source for power distribution; monitoring each instantaneous working parameter of the engine by using an engine sensor arranged on the engine, outputting an instruction to control the fuel injector in the form of an electric signal according to the solidification control program, and accurately controlling the fuel injection quantity of the fuel injector; the fault self-diagnosis module receives pressure data of the force sensor and monitors whether the rooting cylinder realizes stable support or not according to the pressure data; and the power integration unit controls the engine to stop after the fault self-diagnosis module diagnoses that the fault is not wrong.
2. A self-rooting tractor control system as claimed in claim 1, wherein: the engine sensor comprises an air flow sensor, a throttle position sensor, an accelerator pedal position sensor, an air inlet temperature sensor, a cooling liquid temperature sensor, a cam shaft position sensor, a crank shaft position sensor, an oxygen sensor and a knock sensor, wherein the pressure sensors are at least two pressure sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110348862.3A CN113107695B (en) | 2021-03-31 | 2021-03-31 | Control system of self-rooting tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110348862.3A CN113107695B (en) | 2021-03-31 | 2021-03-31 | Control system of self-rooting tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113107695A CN113107695A (en) | 2021-07-13 |
| CN113107695B true CN113107695B (en) | 2023-06-27 |
Family
ID=76712999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110348862.3A Active CN113107695B (en) | 2021-03-31 | 2021-03-31 | Control system of self-rooting tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113107695B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10108006A1 (en) * | 2001-02-20 | 2002-08-22 | Man B&W Diesel A/S, Copenhagen Sv | Method for monitoring a lifting cylinder machine, especially a combustion engine lifting cylinder machine in which pressure is continuously measured and monitored to increase machine reliability and for early fault detection |
| JP2004143989A (en) * | 2002-10-23 | 2004-05-20 | Toyota Motor Corp | Control device for engine |
| CN201280977Y (en) * | 2008-08-27 | 2009-07-29 | 徐州工程机械科技股份有限公司 | Electric-controlled engine parameter displaying and alarming system |
| US8104334B2 (en) * | 2009-04-30 | 2012-01-31 | GM Global Technology Operations LLC | Fuel pressure sensor performance diagnostic systems and methods based on hydrodynamics of injecton |
| CN105156211B (en) * | 2015-09-28 | 2017-08-04 | 江苏大学 | A kind of electronic control system for small-sized single cylinder four-stroke gasoline engine |
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2021
- 2021-03-31 CN CN202110348862.3A patent/CN113107695B/en active Active
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| Publication number | Publication date |
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| CN113107695A (en) | 2021-07-13 |
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Denomination of invention: A Control System for Self Rooting Tractor Granted publication date: 20230627 Pledgee: Xuzhou Huaichang Investment Co.,Ltd. Pledgor: XUZHOU BOYUAN TECHNOLOGY Co.,Ltd. Registration number: Y2024980013740 |