CN110261120A - A kind of rotating speed of target setting implementation method of adjustable internal combustion engine rotating speed of target equipment - Google Patents
A kind of rotating speed of target setting implementation method of adjustable internal combustion engine rotating speed of target equipment Download PDFInfo
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- CN110261120A CN110261120A CN201910599587.5A CN201910599587A CN110261120A CN 110261120 A CN110261120 A CN 110261120A CN 201910599587 A CN201910599587 A CN 201910599587A CN 110261120 A CN110261120 A CN 110261120A
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- rotating speed
- target
- combustion engine
- internal combustion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
- G05D13/62—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover characterised by the use of electric means, e.g. use of a tachometric dynamo, use of a transducer converting an electric value into a displacement
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The present invention relates to a kind of rotating speed of target of adjustable internal combustion engine rotating speed of target equipment to set implementation method, including with touch screen setting internal combustion engine rotating speed of target implementation method and with press key assignments internal combustion engine rotating speed of target implementation method, the present invention can set rotating speed of target by key or touch screen, arbitrarily control the rotating speed of target of any internal combustion engine, compared with the revolving speed of artificial control internal combustion engine now, present invention Stability and veracity with higher.
Description
Technical field
The present invention relates to a kind of implementation methods of internal combustion engine experimental facilities, specifically, being related to a kind of adjustable internal combustion engine
The rotating speed of target of rotating speed of target equipment sets implementation method, belongs to internal combustion engine technical field of experiment equipment.
Background technique
At home when the experiment of test engine performance external characteristic curve, constant rotational speed is generally required, controls internal combustion engine at present
Revolving speed primarily to control foot throttle or hand throttle, thus can be because of without digital quantity or accurate control mode
Factor, the external factor of tester when testing internal combustion engine loads the different revolving speeds for waiting many factors to will cause internal combustion engine
Variation increases test engine performance experiment difficulty and accuracy decline, although can control from the CAN message of ECU in this way
Rotating speed of target processed, but the agreement of the message of different ECU is different, in addition, this function is not opened there are also ECU, in order to more preferably more
Convenient test engine performance experiment, needs a kind of equipment that can arbitrarily control the rotating speed of target of any internal combustion engine.
Summary of the invention
The technical problem to be solved by the present invention is to against the above deficiency, provide a kind of adjustable internal combustion engine rotating speed of target equipment
Rotating speed of target set implementation method, rotating speed of target can be set by key or touch screen, arbitrarily control any internal combustion engine
Rotating speed of target.
In order to solve the above technical problems, the invention adopts the following technical scheme: a kind of adjustable internal combustion engine rotating speed of target is set
Standby rotating speed of target sets implementation method, including setting with the implementation method of the rotating speed of target of touch screen setting internal combustion engine and with key
Determine the implementation method of the rotating speed of target of internal combustion engine.
As a further improvement of the above technical scheme:
The implementation method of the rotating speed of target with touch screen setting internal combustion engine starts from step S01, powers on, enters step S02；
It in step S02, is initialized, enters step S03；
It in step S03, waits and whether sending back to, if so, entering step S04, if not, entering step S02, re-start initial
Change.
S05 is entered step into homepage in step S04, homepage shows S020, S021, S022 step；
In step S05, inputs password and if incorrect, enter step S04 if correctly, entering step S06, return to master
The page；
Step S07, step S08, step S09, step S010, step S011 are respectively enterd into the detailed page in step S06.
In step S07, PWM setting is carried out, step S012 and step S013 are then respectively enterd；
In step S08, real-time revolving speed setting；
In step S09, rotating speed of target setting；
In step S010, communication selection setting, subsequently into step S016.
In step S011, runing time setting；
It is shown in step S012, PWM；
It is arranged in step S013, PWM, then respectively enters step S014 and step S015；
In step S014, PWM cycle, subsequently into step S019；
In step S015, PWM duty cycle, subsequently into step S019.
In step S016, CAN setting is carried out, step S017 and step S018 are then respectively enterd；
In step S017, CAN message selection, subsequently into step S019；
It is added in step S018, CAN, subsequently into step S019；
In step S019, MCU controller calculates data, sends step S020 for real-time revolving speed and show, by runing time
Step S021 is sent to be shown；
In step S020, the step S019 real-time rotary speed data sent is sent to homepage step S04 and is shown.
In step S021, the step S019 runing time data sent are sent to homepage step S04；
In step S022, rotating speed of target is set, S023 is entered step；
In step S023, if rotating speed of target between 600r/min~3000r/min, transmits data to step S023,
If it was not then entering step S025, prompt to restore default value；
In step S024, then the rotating speed of target of input step S023 returns to step S019, is judged by MCU controller.
The implementation method with the rotating speed of target by key assignments internal combustion engine starts from step S101, presses and rises or falls
Key enters step S102；
In step S102, whether detection is pressed the button more than 3s, if so, entering step S103, enters step S104 if not；
It in step S103, is rapidly rising or falling, enters step S105.
In step S104, changes 1 turn every time, enter step S105；
In step S105, whether rotating speed of target range is detected in 600r/min~3000r/min, if so, S107 is entered step,
If not, entering step S106；
In step S106, rotating speed of target limitation makes revolving speed be limited in 600r/min~3000r/min, rotating speed of target no longer changes.
In step S107, detection unclamps key whether more than 1s, if so, entering step S108；If it is not, then returning to step
Rapid S102；
In step S108, MCU controller module 1 is performed the next step.
After the invention adopts the above technical scheme, compared with prior art, have the advantage that the present invention can by by
Key or touch screen set rotating speed of target, arbitrarily control the rotating speed of target of any internal combustion engine, with turning for artificial control internal combustion engine now
Speed is compared, present invention Stability and veracity with higher.
The present invention is described in detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Attached drawing 1 is a kind of structural block diagram of the experimental facilities of adjustable internal combustion engine rotating speed of target in the embodiment of the present invention；
Attached drawing 2 is the flow chart of touch screen work flow diagram and the communication of MCU controller in the embodiment of the present invention；
Attached drawing 3 is the Interface Flowchart figure in the embodiment of the present invention when equipment selection key.
In figure,
1-MCU controller module, 2-OBD diagnose interface, 3- power supply, 4- filter module, 5- keystroke interface, 6- throttle interface.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed
Bright specific embodiment.
Embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of experimental facilities of adjustable internal combustion engine rotating speed of target, including MCU
Controller module 1, OBD diagnose interface 2, power module 3, filter module 4, keystroke interface 5, throttle interface 6, MCU controller mould
Block 1 is electrically connected with OBD diagnosis interface 2, power module 3, filter module 4, keystroke interface 5 respectively, filter module 4 and throttle interface
6 electrical connections.
The PWM voltage signal that MCU controller module 1 exports is filtered by filter module 4, is removed because what route generated makes an uproar
Sound, the signal for exporting MCU is more close to the form of the voltage signal of throttle.
The effect of keystroke interface 5 is the value for allowing tester that can input rotating speed of target, can be adjusted by two keys
It is whole, it can also be directly inputted by touch screen, the present embodiment is directly inputted by touch screen.
Throttle interface 6 is that national regulations interface will be filtered for connecting I. C. engine oil door interface and filter module 4
Voltage signal simulates accelerator open degree to internal combustion engine.
Display module is directly connected to MCU controller module 1, and effect is the operating status of display system, and operating status includes
The necessary parameter for thering are the equipment such as rotating speed of target, real-time revolving speed, runing time, PWM cycle duty ratio to run and debug.The present embodiment
Middle display module and keystroke interface use the same touch screen, and touch screen is connected to MCU controller module 1 by serial ports
On.
MCU controller module 1 obtains the real-time revolving speed of internal combustion engine by reading the CAN message of OBD diagnosis interface 2, if
It does not read, MCU controller will maintain minimum speed, if reading, be compared with rotating speed of target, simulate electronics oil
Door opening size (size of output voltage), then by filtering, be finally output to throttle interface, come reach rotating speed of target with
Real-time revolving speed is equal.
A kind of rotating speed of target setting implementation method of adjustable internal combustion engine rotating speed of target equipment includes in being set with touch screen
The implementation method of the rotating speed of target of combustion engine and with by key assignments internal combustion engine rotating speed of target implementation method.
Start from step S01 with the implementation method of the rotating speed of target of touch screen setting internal combustion engine, powers on, enter step S02；
It in step S02, is initialized, enters step S03；
It in step S03, waits and whether sending back to, if so, entering step S04, if not, entering step S02, re-start initial
Change；
S05 is entered step into homepage in step S04, homepage shows S020, S021, S022 step；
In step S05, inputs password and if incorrect, enter step S04 if correctly, entering step S06, return to master
The page；
Step S07, step S08, step S09, step S010, step S011 are respectively enterd into the detailed page in step S06；
In step S07, PWM setting is carried out, step S012 and step S013 are then respectively enterd；
In step S08, real-time revolving speed setting；
In step S09, rotating speed of target setting；
In step S010, communication selection setting, subsequently into step S016；
In step S011, runing time setting；
It is shown in step S012, PWM；
It is arranged in step S013, PWM, then respectively enters step S014 and step S015；
In step S014, PWM cycle, subsequently into step S019；
In step S015, PWM duty cycle, subsequently into step S019；
In step S016, CAN setting is carried out, step S017 and step S018 are then respectively enterd；
In step S017, CAN message selection, subsequently into step S019；
It is added in step S018, CAN, subsequently into step S019；
In step S019, MCU controller calculates data, sends step S020 for real-time revolving speed and show, by runing time
Step S021 is sent to be shown；
In step S020, the step S019 real-time rotary speed data sent is sent to homepage step S04 and is shown；
In step S021, the step S019 runing time data sent are sent to homepage step S04；
In step S022, rotating speed of target is set, S023 is entered step；
In step S023, if rotating speed of target between 600r/min~3000r/min, transmits data to step S023,
If it was not then entering step S025, prompt to restore default value；
In step S024, then the rotating speed of target of input step S023 returns to step S019, is judged by MCU controller.
When equipment selection key, start from step S101 with the implementation method of the rotating speed of target by key assignments internal combustion engine,
It presses and rises or falls key, enter step S102；
In step S102, whether detection is pressed the button more than 3s, if so, entering step S103, enters step S104 if not；
It in step S103, is rapidly rising or falling, enters step S105；
In step S104, changes 1 turn every time, enter step S105；
In step S105, whether rotating speed of target range is detected in 600r/min~3000r/min, if so, S107 is entered step,
If not, entering step S106；
In step S106, rotating speed of target limitation makes revolving speed be limited in 600r/min~3000r/min, rotating speed of target no longer changes；
In step S107, detection unclamps key whether more than 1s, if so, entering step S108；If it is not, then returning to step
S102。
In step S108, MCU controller module 1 is performed the next step.
The above specific embodiments are only exemplary, is to enable those skilled in the art to better understand this
Summary of the invention should not be construed as limiting the scope of protection of the present invention, as long as changing made by technical solution according to the present invention
Into each falling within protection scope of the present invention.
Claims (10)
1. the rotating speed of target of adjustable internal combustion engine rotating speed of target equipment a kind of sets implementation method, it is characterised in that: including with touching
Touch the implementation method of the rotating speed of target of screen setting internal combustion engine and the implementation method with the rotating speed of target by key assignments internal combustion engine.
2. a kind of rotating speed of target of adjustable internal combustion engine rotating speed of target equipment as described in claim 1 sets implementation method,
Be characterized in that: the implementation method of the rotating speed of target with touch screen setting internal combustion engine starts from step S01, powers on, into step
Rapid S02；
It in step S02, is initialized, enters step S03；
It in step S03, waits and whether sending back to, if so, entering step S04, if not, entering step S02, re-start initial
Change.
3. a kind of rotating speed of target of adjustable internal combustion engine rotating speed of target equipment as claimed in claim 2 sets implementation method,
It is characterized in that: entering step S05 into homepage in step S04, homepage shows S020, S021, S022 step；
In step S05, inputs password and if incorrect, enter step S04 if correctly, entering step S06, return to master
The page；
Step S07, step S08, step S09, step S010, step S011 are respectively enterd into the detailed page in step S06.
4. a kind of rotating speed of target of adjustable internal combustion engine rotating speed of target equipment as claimed in claim 3 sets implementation method,
It is characterized in that: in step S07, carrying out PWM setting, then respectively enter step S012 and step S013；
In step S08, real-time revolving speed setting；
In step S09, rotating speed of target setting；
In step S010, communication selection setting, subsequently into step S016.
5. a kind of experimental facilities of adjustable internal combustion engine rotating speed of target as claimed in claim 4, it is characterised in that: in step
S011, runing time setting；
It is shown in step S012, PWM；
It is arranged in step S013, PWM, then respectively enters step S014 and step S015；
In step S014, PWM cycle, subsequently into step S019；
In step S015, PWM duty cycle, subsequently into step S019.
6. a kind of experimental facilities of adjustable internal combustion engine rotating speed of target as claimed in claim 5, it is characterised in that: in step
S016 carries out CAN setting, then respectively enters step S017 and step S018；
In step S017, CAN message selection, subsequently into step S019；
It is added in step S018, CAN, subsequently into step S019；
In step S019, MCU controller calculates data, sends step S020 for real-time revolving speed and show, by runing time
Step S021 is sent to be shown；
In step S020, the step S019 real-time rotary speed data sent is sent to homepage step S04 and is shown.
7. a kind of experimental facilities of adjustable internal combustion engine rotating speed of target as claimed in claim 6, it is characterised in that: in step
The step S019 runing time data sent are sent to homepage step S04 by S021；
In step S022, rotating speed of target is set, S023 is entered step；
In step S023, if rotating speed of target between 600r/min~3000r/min, transmits data to step S023,
If it was not then entering step S025, prompt to restore default value；
In step S024, then the rotating speed of target of input step S023 returns to step S019, is judged by MCU controller.
8. a kind of experimental facilities of adjustable internal combustion engine rotating speed of target as described in claim 1, it is characterised in that: the use
Start from step S101 by the implementation method of the rotating speed of target of key assignments internal combustion engine, presses and rise or fall key, enter step
S102；
In step S102, whether detection is pressed the button more than 3s, if so, entering step S103, enters step S104 if not；
It in step S103, is rapidly rising or falling, enters step S105.
9. a kind of experimental facilities of adjustable internal combustion engine rotating speed of target as claimed in claim 8, it is characterised in that: in step
S104 changes 1 turn every time, enters step S105；
In step S105, whether rotating speed of target range is detected in 600r/min~3000r/min, if so, S107 is entered step,
If not, entering step S106；
In step S106, rotating speed of target limitation makes revolving speed be limited in 600r/min~3000r/min, rotating speed of target no longer changes.
10. a kind of experimental facilities of adjustable internal combustion engine rotating speed of target as claimed in claim 9, it is characterised in that: in step
Rapid S107, detection unclamp key whether more than 1s, if so, entering step S108；If it is not, then returning to step S102；
In step S108, MCU controller module 1 is performed the next step.
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| CN201910599587.5A CN110261120A (en) | 2019-07-04 | 2019-07-04 | A kind of rotating speed of target setting implementation method of adjustable internal combustion engine rotating speed of target equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910599587.5A CN110261120A (en) | 2019-07-04 | 2019-07-04 | A kind of rotating speed of target setting implementation method of adjustable internal combustion engine rotating speed of target equipment |
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| CN201910599587.5A Pending CN110261120A (en) | 2019-07-04 | 2019-07-04 | A kind of rotating speed of target setting implementation method of adjustable internal combustion engine rotating speed of target equipment |
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2019
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| JPH09177580A (en) * | 1995-12-25 | 1997-07-08 | Nissan Motor Co Ltd | Fuel supply controller of internal combustion engine |
| CN101383914A (en) * | 2007-09-04 | 2009-03-11 | 康佳集团股份有限公司 | Method for quick regulating analogue signal of television and television set thereof |
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Application publication date: 20190920 |
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