CN117028039A - Automatic control system of electric control valve for exhaust - Google Patents
Automatic control system of electric control valve for exhaust Download PDFInfo
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- CN117028039A CN117028039A CN202310861634.5A CN202310861634A CN117028039A CN 117028039 A CN117028039 A CN 117028039A CN 202310861634 A CN202310861634 A CN 202310861634A CN 117028039 A CN117028039 A CN 117028039A
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- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 43
- 230000005856 abnormality Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract 1
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
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- 239000003365 glass fiber Substances 0.000 description 1
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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
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
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- 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
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
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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
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
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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
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention provides an automatic control system of an electric control valve for exhaust, the electric control valve for exhaust comprises a controller assembly and a valve assembly, a pressure sensor and a gas flow sensor are arranged in the valve assembly, an inclination sensor is arranged on the valve, and the automatic control system comprises: the first control module is used for acquiring a real-time pressure value, a real-time exhaust gas quantity and a real-time inclination angle; the data receiving module is used for continuously receiving an angle adjustment instruction sent by the whole vehicle network; the second control module is used for controlling the driving motor to drive the worm to rotate and drive the valve to rotate to a target adjustment angle; and the third control module is used for controlling and adjusting the real-time rotating speed of the motor according to the real-time pressure value and the real-time exhaust gas quantity. The intelligent control system has the advantages that the valve can be driven to rotate to a specified angle according to the angle adjustment instruction provided by the whole vehicle network, the real-time rotating speed of the motor can be timely adjusted through data monitoring in the rotating process, and the safety is ensured.
Description
Technical Field
The invention relates to the technical field of electric control valves, in particular to an automatic control system of an electric control valve for exhaust.
Background
The automobile exhaust system mainly discharges the exhaust gas discharged by the engine work, simultaneously reduces the pollution of the discharged exhaust gas and noise, is mainly used for motor vehicles such as light vehicles, minibuses, buses, motorcycles and the like, and is a system for collecting and discharging the exhaust gas and generally comprises an exhaust manifold, an exhaust pipe, a catalytic converter, an exhaust temperature sensor, an automobile muffler, an exhaust tail pipe and the like.
At present, the exhaust system used by the conventional energy automobiles in the market generally adopts a plurality of passive mufflers which are arranged front and back to realize the design and development of the exhaust acoustics of the automobiles, namely, the passive mufflers are designed to adopt sound tuning pipes, baffles, glass fibers and other pure mechanical structures, do not comprise any electric control related parts, and the active muffling control system can adjust the trend of the air flow of the exhaust system according to different rotating speeds and moving states of the automobiles so as to change the acoustic performance of the exhaust system in different states, but the active muffling control system generally directly controls the valve plate in the electric control valve to rotate according to an externally input adjusting instruction, the environment in the electric control valve is quite complex, the exhaust volume of exhaust gas and the pressure value in the electric control valve can both influence the normal opening and closing of the valve or whether the valve can rotate to a designated angle, and larger errors are easy to cause to influence the exhaust and sound effects.
Disclosure of Invention
The invention aims to solve the problems that: the automatic control system of the electric control valve for exhaust can adjust the real-time rotating speed of the motor in the valve plate rotating process according to the real-time exhaust amount and the real-time pressure value, ensures that the valve can be normally opened and closed and can rotate to a designated angle, and meanwhile, the influence of errors on exhaust and sound effects can be reduced.
In order to solve the above problems, the present invention provides an automatic control system of an electric control valve for exhaust gas, the electric control valve for exhaust gas includes a controller assembly and a valve assembly, a motor and a worm gear and worm driving mechanism are disposed in the controller assembly, the worm gear and worm driving mechanism includes a worm and a worm wheel meshed with the worm, the worm is fixedly connected with an output shaft of the motor, the valve assembly includes a valve body and a valve, the valve is rotatably disposed in the valve body, a driving rod of the worm wheel is connected with the valve, a pressure sensor and a gas flow sensor are further disposed in the valve assembly, a tilt sensor is disposed on the valve, the automatic control system includes:
the first control module is used for controlling the pressure sensor, the gas flow sensor and the inclination sensor to continuously detect and obtain corresponding real-time pressure values, real-time exhaust gas amounts and real-time inclination angles;
the data receiving module is in communication connection with the whole vehicle network and is used for continuously receiving an angle adjustment instruction which is sent by the whole vehicle network and contains a target adjustment angle under different rotating speeds and motion states of the vehicle;
the second control module is respectively connected with the first control module and the data receiving module and is used for controlling and driving the motor to drive the worm to rotate according to the angle adjusting instruction, and the worm drives the turbine to rotate and drives the valve to rotate until the real-time inclination angle is the same as the target adjusting angle;
and the third control module is respectively connected with the second control module and the first control module and is used for controlling the second control module to adjust the real-time rotating speed of the motor according to the real-time pressure value and the real-time exhaust gas quantity in the process that the second control module controls and drives the motor to drive the worm to rotate.
In this scheme, set up a pressure sensor and a gas flow sensor in the valve assembly of the electronic control valve for exhaust, and set up an inclination sensor on the valve, detect the real-time atmospheric pressure value in the valve assembly in real time through pressure sensor, detect the real-time exhaust gas's of exhaust gas in the valve assembly in real time through gas flow sensor, detect the real-time inclination of valve in real time through inclination sensor, realize receiving the angle adjustment instruction of whole car network input and adjust the real-time inclination of valve according to angle adjustment instruction through the second control module, realize simultaneously through the third control module in the rotatory in-process of valve according to real-time exhaust gas and real-time pressure value real-time rotational speed of adjustment motor, guarantee that the valve normally opens and shuts and can rotate to appointed angle, can reduce the error and alleviate the influence to exhaust and sound effect simultaneously.
Preferably, the data receiving module is a bluetooth module and is arranged in the controller assembly.
In this scheme, the data receiving module adopts BLE 5.0/5.1's long-range communication bluetooth module, can guarantee good data real-time transmission ability, and then guarantees valve angle adjustment and motor rotational speed adjustment's instantaneity.
Preferably, the second control module includes:
the first processing unit is used for generating a PWM motor rotating speed control analog signal containing the target adjustment angle according to the angle adjustment instruction and outputting the PWM motor rotating speed control analog signal;
and the first control unit is connected with the first processing unit and is used for outputting the PWM motor rotating speed control analog signal to the motor so that the motor rotates according to the PWM motor rotating speed control analog signal.
In the scheme, the second control module is used as a middleware and is responsible for conversion between instructions and signals through the first processing unit so as to generate PWM motor rotation speed control analog signals with the angle adjustment instructions, and the first control unit is responsible for signal output and motor control so that the motor rotates according to the PWM motor rotation speed control analog signals.
Preferably, the first control module, the second control module and the third control module are integrated chips and are arranged in the controller assembly.
In this scheme, first control module, second control module and third control module adopt integrated chip can conveniently set up in the controller assembly to the volume is less can not occupy great space.
Preferably, the controller assembly is encapsulated in a plastic shell, and at least three mounting grooves are formed in the plastic shell for mounting the first control module, the second control module and the third control module.
In this scheme, offer the mounting groove that is used for installing first control module, second control module and third control module specially in plastic material shell, guarantee the stability of first control module, second control module and third control module in the controller assembly.
Preferably, the third control module includes:
a storage unit for storing a pressure value range and an exhaust gas amount range;
the second processing unit is connected with the storage unit and is used for processing according to the real-time pressure value and the pressure value range to obtain a pressure value matching result;
the third processing unit is connected with the storage unit and is used for processing according to the real-time exhaust gas quantity and the exhaust gas quantity range to obtain an exhaust gas quantity matching result;
the second control unit is respectively connected with the second processing unit and the third processing unit and is used for controlling the second control module to keep the current rotating speed of the motor at the current moment when the pressure value matching result and the exhaust gas quantity matching result are normal; or (b)
Controlling the second control module to reduce the current rotating speed of the motor at the current moment until the pressure value matching result and the exhaust gas quantity matching result are normal when at least one of the pressure value matching result and the exhaust gas quantity matching result is abnormal;
and the third control unit is connected with the second control unit and is used for controlling the second control module to call back the current rotating speed of the motor at the current time after the pressure value matching result and the exhaust gas quantity matching result are normal.
In the scheme, a pressure value matching result obtained by comparing a real-time pressure value with a pressure value range is used as a first judgment reference, an exhaust quantity matching result obtained by comparing a real-time exhaust quantity with an exhaust quantity range is used as a second judgment reference, when the first judgment reference and the second judgment reference are normal, the current rotating speed of the motor is kept, the valve is continuously rotated, when any one of the first judgment reference and the second judgment reference is abnormal, the current rotating speed of the motor is indicated to be too fast, the real-time exhaust quantity of exhaust gas and the real-time pressure value in the valve assembly are problematic, and therefore the motor needs to be controlled to reduce the current rotating speed, and when the first judgment reference and the second judgment reference are normal, the current rotating speed of the motor is controlled to be recalled.
Preferably, the second processing unit includes a first processing subunit, configured to output the pressure value matching result indicating that the real-time pressure value is normal when the real-time pressure value is within the pressure value range; or (b)
And outputting the pressure value matching result representing abnormality when the real-time pressure value is not in the pressure value range.
Preferably, the third processing unit includes a second processing subunit, configured to output the exhaust gas amount matching result indicating that the real-time exhaust gas amount is normal when the real-time exhaust gas amount is within the exhaust gas amount range; or (b)
And outputting the exhaust gas quantity matching result representing abnormality when the real-time exhaust gas quantity is not in the exhaust gas quantity range.
Preferably, the automatic control system further includes a data statistics module, connected to the data receiving module and the first control module, configured to draw the target adjustment angle, the real-time pressure value, the real-time exhaust gas amount, and the real-time inclination angle at each moment into a graph according to a time line, and output the graph to an external control center.
In the scheme, the data statistics module is arranged to count the target adjustment angle, the real-time pressure value, the real-time exhaust gas quantity and the real-time inclination angle at each moment and draw a graph, so that the follow-up problem tracing is facilitated.
Preferably, the data statistics module is connected with an external display screen to output the target adjustment angle, the real-time pressure value, the real-time exhaust gas amount and the real-time inclination angle at the current moment to the display screen for visual display.
In the scheme, the data statistics module is externally connected with the display screen, so that an automobile driver can conveniently check the target adjustment angle, the real-time pressure value, the real-time exhaust gas quantity and the real-time inclination angle at the current moment, and timely find out abnormality to process.
Drawings
FIG. 1 is a schematic diagram of an automatic control system according to the present invention;
reference numerals illustrate: 1. a pressure sensor; 2. a gas flow sensor; 3. a tilt sensor; 4. a first control module; 5. a data receiving module; 6. a second control module; 61. a first processing unit; 62. a first control unit; 7. a third control module; 71. a storage unit; 72. a second processing unit; 721. a first processing subunit; 73. a third processing unit; 731. a second processing subunit; 74. a second control unit; 75. a third control unit; 8. and a data statistics module.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In a preferred embodiment of the present invention, based on the above-mentioned problems existing in the prior art, there is now provided an automatic control system of an electric control valve for exhaust gas, the electric control valve for exhaust gas includes a controller assembly and a valve assembly, a motor and a worm gear transmission mechanism are provided in the controller assembly, the worm gear transmission mechanism includes a worm and a worm wheel engaged with the worm, the worm is fixedly connected with an output shaft of the motor, the valve assembly includes a valve body and a valve, the valve is rotatably provided in the valve body, a transmission rod of the worm wheel is connected with the valve, the automatic control system is characterized in that a pressure sensor 1 and a gas flow sensor 2 are further provided in the valve assembly, a tilt sensor 3 is provided on the valve, and the automatic control system is as shown in fig. 1, and includes:
the first control module 4 is used for controlling the pressure sensor 1, the gas flow sensor 2 and the inclination sensor 3 to continuously detect and obtain corresponding real-time pressure values, real-time exhaust gas amounts and real-time inclination angles;
the data receiving module 5 is in communication connection with the whole vehicle network and is used for continuously receiving an angle adjusting instruction which is sent by the whole vehicle network and contains a target adjusting angle under different rotating speeds and moving states of the vehicle;
the second control module 6 is respectively connected with the first control module 4 and the data receiving module 5 and is used for controlling the driving motor to drive the worm to rotate according to the angle adjusting instruction, driving the turbine to rotate through the worm and driving the valve to rotate until the real-time inclination angle is the same as the target adjusting angle;
and the third control module 7 is respectively connected with the second control module 6 and the first control module 4 and is used for controlling the second control module 6 to adjust the real-time rotating speed of the motor according to the real-time pressure value and the real-time exhaust amount in the process that the second control module 6 controls the driving motor to drive the worm to rotate.
Specifically, in this embodiment, a pressure sensor 1 and a gas flow sensor 2 are disposed in a valve assembly of an electric control valve for exhaust, and an inclination sensor 3 is disposed on the valve, the real-time air pressure value in the valve assembly is detected in real time by the pressure sensor 1, the real-time exhaust gas amount of the exhaust gas in the valve assembly is detected in real time by the gas flow sensor 2, the real-time inclination angle of the valve is detected in real time by the inclination sensor 3, the angle adjustment instruction input by the whole vehicle network is received and the real-time inclination angle of the valve is adjusted according to the angle adjustment instruction is realized by the second control module 6, and meanwhile, the real-time rotation speed of the motor is adjusted according to the real-time exhaust gas amount and the real-time pressure value in the valve rotation process is realized by the third control module 7, so that the normal opening and closing of the valve can be ensured, the normal opening and closing of the valve can be rotated to the designated angle, and the influence of the error on the exhaust and the sound effect can be reduced.
In a preferred embodiment of the present invention, the data receiving module 5 is a bluetooth module and is disposed in the controller assembly.
Specifically, in this embodiment, the data receiving module 5 adopts a remote communication bluetooth module with BLE5.0/5.1, so that good data real-time transmission capability can be ensured, and further, real-time performance of valve angle adjustment and motor rotation speed adjustment is ensured.
In a preferred embodiment of the invention, the second control module 6 comprises:
a first processing unit 61 for generating a PWM motor rotation speed control analog signal including a target adjustment angle according to the angle adjustment instruction and outputting the same;
a first control unit 62, connected to the first processing unit 61, is configured to output a PWM motor rotation speed control analog signal to the motor so that the motor rotates according to the PWM motor rotation speed control analog signal.
Specifically, in this embodiment, the second control module 6 is used as a middleware, and the first processing unit 61 is responsible for converting the command-signal to generate the PWM motor rotation speed control analog signal from the angle adjustment command, and the first control unit 62 is responsible for outputting the signal and controlling the motor so that the motor rotates according to the PWM motor rotation speed control analog signal.
In a preferred embodiment of the present invention, the first control module 4, the second control module 6 and the third control module 7 are integrated chips and are disposed in the controller assembly.
Specifically, in this embodiment, the first control module 4, the second control module 6 and the third control module 7 may be conveniently disposed in the controller assembly by using integrated chips, and the volume is smaller without occupying a larger space.
In a preferred embodiment of the present invention, the controller assembly is encapsulated in a plastic housing, and at least three mounting slots are formed in the plastic housing for mounting the first control module 4, the second control module 6 and the third control module 7.
Specifically, in this embodiment, the plastic housing is provided with a mounting groove specially used for mounting the first control module 4, the second control module 6 and the third control module 7, so as to ensure the stability of the first control module 4, the second control module 6 and the third control module 7 in the controller assembly.
In a preferred embodiment of the invention, the third control module 7 comprises:
a storage unit 71 for storing a range of pressure values and a range of displacement;
a second processing unit 72 connected to the storage unit 71, for processing according to the real-time pressure value and the pressure value range to obtain a pressure value matching result;
a third processing unit 73, connected to the storage unit 71, for processing according to the real-time exhaust gas amount and the range of exhaust gas amounts to obtain an exhaust gas amount matching result;
the second control unit 74 is respectively connected to the second processing unit 72 and the third processing unit 73, and is used for controlling the second control module 6 to keep the current rotation speed of the motor at the current time when the pressure value matching result and the exhaust gas quantity matching result are both normal; or (b)
When at least one of the pressure value matching result and the exhaust gas quantity matching result represents abnormality, controlling the second control module 6 to reduce the current rotating speed of the motor at the current moment until the pressure value matching result and the exhaust gas quantity matching result represent normal;
the third control unit 75 is connected to the second control unit 74, and is configured to control the second control module 6 to call back the current rotation speed of the motor at the current time after the pressure value matching result and the exhaust gas quantity matching result are both normal.
Specifically, in this embodiment, a pressure value matching result obtained by comparing a real-time pressure value with a pressure value range is used as a first judgment reference, an exhaust gas quantity matching result obtained by comparing a real-time exhaust gas quantity with an exhaust gas quantity range is used as a second judgment reference, when both the first judgment reference and the second judgment reference are normal, the current rotation speed of the motor is maintained, the valve is continuously rotated, when any one of the first judgment reference and the second judgment reference is abnormal, the current rotation speed of the motor is too fast, the real-time exhaust gas quantity of exhaust gas and the real-time pressure value in the valve assembly are problematic, and therefore the current rotation speed of the motor needs to be controlled to be reduced, and when the first judgment reference and the second judgment reference are converted into normal, the current rotation speed of the motor is controlled to be recalled.
In the preferred embodiment of the present invention, the second processing unit 72 includes a first processing subunit 721 for outputting a matching result representing a normal pressure value when the real-time pressure value is within the pressure value range; or (b)
And outputting a pressure value matching result representing the abnormality when the real-time pressure value is not in the pressure value range.
In the preferred embodiment of the present invention, the third processing unit 73 includes a second processing subunit 731 for outputting a result indicating that the real-time exhaust gas is normal in the range of the exhaust gas; or (b)
And outputting an exhaust gas quantity matching result representing abnormality when the real-time exhaust gas quantity is not in the exhaust gas quantity range.
In a preferred embodiment of the present invention, the automatic control system further includes a data statistics module 8, connected to the data receiving module 5 and the first control module 4, for drawing the target adjustment angle, the real-time pressure value, the real-time exhaust gas amount and the real-time inclination angle at each moment into a graph according to a time line, and outputting the graph to an external control center.
Specifically, in this embodiment, the data statistics module 8 is configured to count the target adjustment angle, the real-time pressure value, the real-time exhaust gas amount and the real-time inclination angle at each moment and draw a graph, so that the following problem tracing is facilitated.
In the preferred embodiment of the present invention, the data statistics module 7 is connected to an external display screen to output the target adjustment angle, the real-time pressure value, the real-time exhaust gas amount and the real-time inclination angle at the current moment to the display screen for visual display.
Specifically, in this embodiment, the data statistics module 8 is externally connected with a display screen, so that the automobile driver can conveniently check the target adjustment angle, the real-time pressure value, the real-time exhaust gas amount and the real-time inclination angle at the current moment, and timely find out the abnormality to process.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the invention.
Claims (10)
1. An automatic control system of an electric control valve for exhaust, the electric control valve for exhaust comprises a controller assembly and a valve assembly, a motor and a turbine worm transmission mechanism are arranged in the controller assembly, the turbine worm transmission mechanism comprises a worm and a turbine meshed with the worm, the worm is fixedly connected with an output shaft of the motor, the valve assembly comprises a valve body and a valve, the valve is rotationally arranged in the valve body, a transmission rod of the turbine is connected with the valve, the automatic control system is characterized in that a pressure sensor (1) and a gas flow sensor (2) are further arranged in the valve assembly, an inclination sensor (3) is arranged on the valve, and the automatic control system comprises:
the first control module (4) is used for controlling the pressure sensor (1), the gas flow sensor (2) and the inclination sensor (3) to continuously detect and obtain corresponding real-time pressure values, real-time exhaust gas amounts and real-time inclination angles;
the data receiving module (5) is in communication connection with the whole vehicle network and is used for continuously receiving an angle adjustment instruction which is sent by the whole vehicle network and contains a target adjustment angle under different rotating speeds and motion states of the vehicle;
the second control module (6) is respectively connected with the first control module (4) and the data receiving module (5) and is used for controlling and driving the motor to drive the worm to rotate according to the angle adjusting instruction, and the worm drives the turbine to rotate and drives the valve to rotate until the real-time inclination angle is the same as the target adjusting angle;
and the third control module (7) is respectively connected with the second control module (6) and the first control module (4) and is used for controlling the second control module (6) to adjust the real-time rotating speed of the motor according to the real-time pressure value and the real-time exhaust amount in the process that the second control module (6) controls and drives the motor to drive the worm to rotate.
2. The automatic control system according to claim 1, wherein the data receiving module (5) is a bluetooth module and is provided in the controller assembly.
3. The automatic control system according to claim 2, characterized in that said second control module (6) comprises:
a first processing unit (61) for generating a PWM motor rotation speed control analog signal including the target adjustment angle according to the angle adjustment instruction and outputting the signal;
and the first control unit (62) is connected with the first processing unit (61) and is used for outputting the PWM motor rotation speed control analog signal to the motor so that the motor rotates according to the PWM motor rotation speed control analog signal.
4. The automatic control system according to claim 1, characterized in that the first control module (4), the second control module (6) and the third control module (7) are integrated chips and are provided within the controller assembly.
5. The automatic control system according to claim 4, wherein the controller assembly is encapsulated in a plastic housing, wherein at least three mounting slots are provided in the plastic housing for mounting the first control module (4), the second control module (6) and the third control module (7).
6. An automatic control system according to claim 3, characterized in that said third control module (7) comprises:
a storage unit (71) for storing a range of pressure values and a range of displacement;
a second processing unit (72) connected to the storage unit (71) for processing according to the real-time pressure value and the pressure value range to obtain a pressure value matching result;
a third processing unit (73) connected to the storage unit (71) for processing according to the real-time exhaust gas amount and the exhaust gas amount range to obtain an exhaust gas amount matching result;
the second control unit (74) is respectively connected with the second processing unit (72) and the third processing unit (73) and is used for controlling the second control module (6) to keep the current rotating speed of the motor at the current moment when the pressure value matching result and the exhaust gas quantity matching result are normal; or (b)
Controlling the second control module (6) to reduce the current rotating speed of the motor at the current moment to the state that the pressure value matching result and the exhaust gas quantity matching result are normal when at least one of the pressure value matching result and the exhaust gas quantity matching result is abnormal;
and the third control unit (75) is connected with the second control unit (74) and is used for controlling the second control module (6) to call back the current rotating speed of the motor at the current moment after the pressure value matching result and the exhaust gas quantity matching result are normal.
7. The automatic control system according to claim 6, wherein said second processing unit (72) comprises a first processing subunit (721) for outputting said pressure value matching result indicative of normal when said real-time pressure value is within said pressure value range; or (b)
And outputting the pressure value matching result representing abnormality when the real-time pressure value is not in the pressure value range.
8. The automatic control system according to claim 6, wherein said third processing unit (73) comprises a second processing subunit (731) for outputting said exhaust gas amount matching result indicating normal when said real-time exhaust gas amount is within said exhaust gas amount range; or (b)
And outputting the exhaust gas quantity matching result representing abnormality when the real-time exhaust gas quantity is not in the exhaust gas quantity range.
9. The automatic control system according to claim 1, further comprising a data statistics module (8) connected to the data receiving module (5) and the first control module (4) for plotting the target adjustment angle, the real-time pressure value, the real-time displacement and the real-time inclination angle at each moment in time line and outputting to an external control center.
10. The automatic control system according to claim 9, wherein the data statistics module (8) is connected to an external display screen to output the target adjustment angle, the real-time pressure value, the real-time displacement and the real-time inclination angle at the current time to the display screen for visual display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310861634.5A CN117028039B (en) | 2023-07-14 | 2023-07-14 | Automatic control system of electric control valve for exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310861634.5A CN117028039B (en) | 2023-07-14 | 2023-07-14 | Automatic control system of electric control valve for exhaust |
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| CN117028039A true CN117028039A (en) | 2023-11-10 |
| CN117028039B CN117028039B (en) | 2024-04-16 |
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| CN202310861634.5A Active CN117028039B (en) | 2023-07-14 | 2023-07-14 | Automatic control system of electric control valve for exhaust |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4669435A (en) * | 1985-05-08 | 1987-06-02 | Aisin Seiki Kabushiki Kaisha | Exhaust brake control system |
| JP2005171784A (en) * | 2003-12-08 | 2005-06-30 | Calsonic Kansei Corp | Exhaust gas control valve |
| CN203098057U (en) * | 2012-12-31 | 2013-07-31 | 鲁东大学 | Braking force stepless adjustment intelligent control system of automobile exhaust brake |
| US20170350329A1 (en) * | 2016-06-02 | 2017-12-07 | Hyundai Motor Company | Apparatus and method for engine control |
| CN213063768U (en) * | 2020-08-21 | 2021-04-27 | 四川华气动力有限责任公司 | Engine adaptable to various fuels |
| CN114962011A (en) * | 2022-06-09 | 2022-08-30 | 一汽解放汽车有限公司 | Exhaust brake control method, exhaust brake control apparatus, exhaust brake control device, exhaust brake control apparatus, exhaust brake control medium, and program product |
| CN116066215A (en) * | 2022-12-23 | 2023-05-05 | 重庆宗申创新技术研究院有限公司 | Muffler air flow automatic regulating apparatus, muffler and motorcycle |
| CN116146358A (en) * | 2021-11-22 | 2023-05-23 | 上海昌靖科技有限公司 | Electric control valve for automobile exhaust system |
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2023
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| US4669435A (en) * | 1985-05-08 | 1987-06-02 | Aisin Seiki Kabushiki Kaisha | Exhaust brake control system |
| JP2005171784A (en) * | 2003-12-08 | 2005-06-30 | Calsonic Kansei Corp | Exhaust gas control valve |
| CN203098057U (en) * | 2012-12-31 | 2013-07-31 | 鲁东大学 | Braking force stepless adjustment intelligent control system of automobile exhaust brake |
| US20170350329A1 (en) * | 2016-06-02 | 2017-12-07 | Hyundai Motor Company | Apparatus and method for engine control |
| CN213063768U (en) * | 2020-08-21 | 2021-04-27 | 四川华气动力有限责任公司 | Engine adaptable to various fuels |
| CN116146358A (en) * | 2021-11-22 | 2023-05-23 | 上海昌靖科技有限公司 | Electric control valve for automobile exhaust system |
| CN114962011A (en) * | 2022-06-09 | 2022-08-30 | 一汽解放汽车有限公司 | Exhaust brake control method, exhaust brake control apparatus, exhaust brake control device, exhaust brake control apparatus, exhaust brake control medium, and program product |
| CN116066215A (en) * | 2022-12-23 | 2023-05-05 | 重庆宗申创新技术研究院有限公司 | Muffler air flow automatic regulating apparatus, muffler and motorcycle |
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| Publication number | Publication date |
|---|---|
| CN117028039B (en) | 2024-04-16 |
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