CN203098057U - Braking force stepless adjustment intelligent control system of automobile exhaust brake - Google Patents
Braking force stepless adjustment intelligent control system of automobile exhaust brake Download PDFInfo
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- CN203098057U CN203098057U CN 201220750911 CN201220750911U CN203098057U CN 203098057 U CN203098057 U CN 203098057U CN 201220750911 CN201220750911 CN 201220750911 CN 201220750911 U CN201220750911 U CN 201220750911U CN 203098057 U CN203098057 U CN 203098057U
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Abstract
A braking force stepless adjustment intelligent control system of an automobile exhaust brake comprises a brake pedal sensor, an engine speed sensor, a gearbox information sensor, an accelerator pedal sensor, a controller, an electronic control pressure control valve and an exhaust brake butterfly valve, wherein output of pressure control signals of the electronic control pressure control valve is achieved according to displacement data, movement duration data, rotating speed data, rotating speed duration data, clutch data and neutral gear data, the electronic control pressure control valve is used for receiving the pressure control signals to control pressure output at the position of an air outlet, and the exhaust brake butterfly valve is used for controlling the opening degree of the butterfly valve according to the change of the output pressure of the air outlet. The braking force stepless adjustment intelligent control system of the automobile exhaust brake is capable of controlling an existing exhaust brake butterfly valve continuously, adjusting braking force of the exhaust brake in time, and improving linkage efficiency between the exhaust brake and a main brake. The utility model further discloses a control method used for the system.
Description
Technical field
The utility model relates to a kind of Mechatronic control system, particularly relates to a kind of Mechatronic control system that is used for the automobile exhaust braking.
Background technique
Exhaust brake is a kind of auxiliary braking mode of widespread usage, be mainly used in haulage vehicle lower long slope etc. and need to continue the driving cycle of braking force, improve braking force, to delay actuator in the main service brake assembly, guarantee driving safety because of the braking force that the rapid warm raising of drag friction causes descends.
The heavy-duty car exhaust brake relies on the exhaust brake butterfly valve that is installed on the outlet pipe to realize at present, when the exhaust brake butterfly valve cuts out, carries out exhaust brake auxiliary braking power is provided, and when the exhaust brake butterfly valve is opened, removes exhaust brake auxiliary braking power is not provided.
And exhaust brake butterfly valve ON/OFF has dual mode to realize usually, and a kind of is to rely on the manual switch of driver, and another kind is to utilize control system according to the driving cycle automatic opening/closing.
A kind of form before adopting, the control switch of exhaust brake butterfly valve is grasped by the driver, has following problem in the use:
(1) because exhaust brake and service brake are handled respectively, the driver is difficult to grasp the correct opportunity of exhaust brake, can not give full play to the interlock Braking efficiency of exhaust brake and service brake.
(2) since when carrying out exhaust brake engine fuel oil system stop oil spout usually, if therefore brake and when the speed of a motor vehicle is hanged down, just remove exhaust brake, cause motor can't recover normal operating conditions easily, may influence service brake, turn to the work with power assisting devices such as clutches, cause traffic safety.
(3) stop oil spout and the opportunity of recovering fuel feeding owing to be difficult to correct the grasp, with the fuel economy and the exhaust emissions performance of influence braking motor coast period.
(4) exhaust brake has a negative impact to service brake assembly braking force distribution after starting, and untimely control can endanger the insensitivity of Vehicular system, causes potential driving accident.
(5) when emergency braking, the driver will handle exhaust brake switch and service braking pedal simultaneously, disperses driver's attention easily, may lead to traffic accident.The driver can forget and uses this auxiliary brake function when urgent, and switch opportunity is improper also can to form harmful effect, causes potential driving accident.
Though the problem that adopts a kind of form in back can avoid manual operation to bring, but because existing exhaust brake butterfly valve structure is simple, generally include a single-acting cylinder and returning spring, drive butterfly valve (butterfly plate) and can only form two kinds of working staties of opening and closing, making that exhaust brake power is corresponding also has only maximum two kinds of zero-sum, therefore when exhaust brake butterfly valve ON/OFF, can produce bigger impact, both influenced driving comfortability, also can have a negative impact, make the parts that are connected with the exhaust brake butterfly type valve reduce working life simultaneously the vehicles whose braking forces partition characteristic.
The model utility content
The purpose of this utility model provides a kind of automobile exhaust braking braking force and adjusts intelligent control system continuously, overcomes above shortcoming, solves exhaust brake braking force and can't in time make the continuously adjustable technical problem with travel condition of vehicle.
Automobile exhaust braking braking force of the present utility model is adjusted intelligent control system continuously, wherein: comprise brake pedal sensor, engine rotation speed sensor, gearbox information sensor, accelerator pedal sensor, controller, electrohydraulic pressure control control valve and exhaust brake butterfly valve
Brake pedal sensor is used to gather the movable signal of brake petal, the displacement signal output when forming the brake petal action;
Engine rotation speed sensor, the tach signal and the output that are used to gather engine output shaft;
The gearbox information sensor, tach signal, clutch state and the range state and the output that are used to gather output shaft of gear-box; The gearbox information sensor comprises the gearbox speed probe that is used to gather the output shaft of gear-box rotating speed, the driving switch sensor that is used to gather the clutch pedal sensor of clutch on-off state and is used to gather the gear change state;
Accelerator pedal sensor is used to gather the movable signal of gas pedal, displacement signal when forming the gas pedal action and output;
Controller is used to receive each sensor output signal, utilizes built-in data processing model to finish:
The long data when displacement signal when brake petal is moved is converted to first displacement data and first action,
The long data when displacement signal when gas pedal is moved is converted to second displacement data and second action,
The long data when tach signal of motor is converted to first rotary speed data and first rotating speed,
The long data when tach signal of gearbox is converted to second rotary speed data and second rotating speed,
With the clutch on-off state exchange of gearbox is the clutch data, and the neutral state exchange of gearbox is the neutral data;
According to each displacement data, when action long data, clutch data and neutral data when long data, rotary speed data, rotating speed, form the pressure controling signal output of electrohydraulic pressure control control valve;
The electrohydraulic pressure control control valve is used to receive pressure controling signal, changes air outlet pressure output;
The exhaust brake butterfly valve is used for changing with the air outlet delivery pressure, the corresponding opening angle of control butterfly valve.
Described brake pedal sensor is installed on the rotatingshaft or pedal of brake petal, engine rotation speed sensor is installed in the engine output shaft side, the gearbox speed probe is installed in the output shaft of gear-box side, the clutch pedal sensor is installed on the clutch pedal, the driving switch sensor is installed in neutral gear side, and accelerator pedal sensor is installed on the rotatingshaft or pedal of gas pedal; The signal output part of brake pedal sensor, engine rotation speed sensor, gearbox speed probe, clutch pedal sensor, driving switch sensor and accelerator pedal sensor is connected the corresponding signal input part of controller respectively, the signal output part of controller connects the control signal input end of electrohydraulic pressure control control valve, and the air outlet of electrohydraulic pressure control control valve is connected with the single-acting cylinder of exhaust brake butterfly valve.
The signal input part of described accelerator pedal sensor connects the state outlet line of gas pedal control loop, the signal input part of described brake pedal sensor connects the state outlet line of brake petal control loop, the signal input part of described engine rotation speed sensor connects the state outlet line in engine control loop, the signal input part of described gearbox speed probe connects the state outlet line of gearbox control loop, the signal input part of clutch pedal sensor connects the state outlet line in Clutch Control loop, and the signal input part of driving switch sensor connects the state outlet line of gear control loop.
Automobile exhaust braking braking force of the present utility model is adjusted intelligent control system continuously can in time adjust the braking force of exhaust brake to the continuous control of carrying out of existing exhaust brake butterfly valve, improves the interlock usefulness of exhaust brake and main brake.
Controlling method of the present utility model can produce the auxiliary braking power of coupling Vehicular system insensitivity energy, the efficient of maximum efficiency performance exhaust brake according to the built-in data processing model in the control system of model utility.
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Description of drawings
Fig. 1 adjusts the structural representation of intelligent control system continuously for the utility model automobile exhaust braking braking force;
Fig. 2 adjusts intelligent control system embodiment's connection diagram continuously for the utility model automobile exhaust braking braking force;
When Fig. 3 carried out butterfly valve control for utilizing the utility model automobile exhaust braking braking force to adjust intelligent control system continuously, butterfly valve was by open the judgement schematic flow sheet that is converted to the complete opening state with brake pedal status;
When Fig. 4 carried out butterfly valve control for utilizing the utility model automobile exhaust braking braking force to adjust intelligent control system continuously, butterfly valve was by open the judgement schematic flow sheet that is converted to buttoned-up status with brake pedal status;
When Fig. 5 carried out butterfly valve control for utilizing the utility model automobile exhaust braking braking force to adjust intelligent control system continuously, butterfly valve was converted to the judgement schematic flow sheet of setting opening state by buttoned-up status;
When Fig. 6 carried out butterfly valve control for utilizing the utility model automobile exhaust braking braking force to adjust intelligent control system continuously, butterfly valve was by setting the judgement schematic flow sheet that opening state is converted to the complete opening state;
When Fig. 7 carried out butterfly valve control for utilizing the utility model automobile exhaust braking braking force to adjust intelligent control system continuously, butterfly valve was converted to the judgement schematic flow sheet of complete opening state by buttoned-up status;
When Fig. 8 carried out butterfly valve control for utilizing the utility model automobile exhaust braking braking force to adjust intelligent control system continuously, butterfly valve was the judgement schematic flow sheet of opening with brake pedal status by the complete opening state exchange.
Embodiment
As shown in Figure 1, the utility model comprises brake pedal sensor 21, engine rotation speed sensor 22, gearbox information sensor 23, accelerator pedal sensor 24, controller 10, electrohydraulic pressure control control valve 31 and exhaust brake butterfly valve 32,
Engine rotation speed sensor 22, the tach signal and the output that are used to gather engine output shaft;
The long data when displacement signal when brake petal is moved is converted to first displacement data and first action,
The long data when displacement signal when gas pedal is moved is converted to second displacement data and second action,
The long data when tach signal of motor is converted to first rotary speed data and first rotating speed,
The long data when tach signal of gearbox is converted to second rotary speed data and second rotating speed,
With the clutch on-off state exchange of gearbox is the clutch data, and the neutral state exchange of gearbox is the neutral data;
According to each displacement data, when action long data, clutch data and neutral data when long data, rotary speed data, rotating speed, form the pressure controling signal output of electrohydraulic pressure control control valve 31;
Electrohydraulic pressure control control valve 31 is used to receive pressure controling signal, changes air outlet pressure output;
Exhaust brake butterfly valve 32 is used for changing with the air outlet delivery pressure, the corresponding opening angle of control butterfly valve.
As shown in Figure 2, brake pedal sensor 21 is installed on the rotatingshaft or pedal of brake petal, engine rotation speed sensor 22 is installed in the engine output shaft side, gearbox speed probe 23a is installed in the output shaft of gear-box side, clutch pedal sensor 23b is installed on the clutch pedal, driving switch sensor 23c is installed in neutral gear side, and accelerator pedal sensor 24 is installed on the rotatingshaft or pedal of gas pedal; The signal output part of brake pedal sensor 21, engine rotation speed sensor 22, gearbox speed probe 23a, clutch pedal sensor 23b, driving switch sensor 23c and accelerator pedal sensor 24 is connected controller 10 corresponding signal input parts respectively, the signal output part of controller 10 connects the control signal input end of electrohydraulic pressure control control valve 31, and the air outlet of electrohydraulic pressure control control valve 31 is connected with the single-acting cylinder of exhaust brake butterfly valve 32.
Work as motor, gearbox, gas pedal, clutch, when gearshift and brake petal comprise electronic control circuit, the signal input part of accelerator pedal sensor 24 connects the state outlet line of gas pedal control loop, the signal input part of described brake pedal sensor 21 connects the state outlet line of brake petal control loop, the signal input part of described engine rotation speed sensor 22 connects the state outlet line in engine control loop, the signal input part of described gearbox speed probe 23a connects the state outlet line of gearbox control loop, the signal input part of clutch pedal sensor 23b connects the state outlet line in Clutch Control loop, and the signal input part of driving switch sensor 23c connects the state outlet line of gear control loop.
Air pressure in the single-acting cylinder of the air outlet of electrohydraulic pressure control control valve 31 control exhaust brake butterfly valve 32 makes the elastic force of pressure and the butterfly valve returning spring when different opening angle in the cylinder suitable.
Control loop by electrohydraulic pressure control control valve 31, controller 10 can obtain the operating state data of electrohydraulic pressure control control valve 31 air outlets, and then conversion obtains the opening angle of butterfly valve in the exhaust brake butterfly valve 32, corrected parameter as the pressure controling signal that controller is exported, correct the pressure controling signal error, guarantee that the corresponding opening angle of butterfly valve is accurate.
In the practical application, controller 10 judges gathering signal according to built-in data processing model, form brake pedal position, engine speed, the gearbox rotating speed, the clutch on-off state, range state, information such as gas pedal idling mode, and then form present vehicle driving road conditions, travelling state and driver intention, and according to the Rule of judgment of data processing model to corresponding data, formation is to the control signal of electrohydraulic pressure control control valve 31 air outlets, change the butterfly valve opening angle, adjust real-time exhaust brake braking force, reduce impact to vehicle integral stop stability, coordinate auxiliary braking and main brake, improve Braking efficiency, improve fuel economy and exhaust emissions performance.
, utilize automobile exhaust braking braking force of the present utility model to adjust intelligent control system continuously exhaust brake braking force carried out the continuous control method to shown in Figure 8 as Fig. 3, may further comprise the steps:
S100, start-up system;
S101, system initialization is finished each sensor, controller, pressure controlled valve control loop and is powered up;
S102, each sensor continuous acquisition corresponding signal, controller receives each signal of sensor;
S103, the continuous state data of the output shaft of controller generation brake petal, gas pedal, motor and gearbox, clutch, gear; Long data when comprising first displacement data and first action, long data when second displacement data and second action, long data when first rotary speed data and first rotating speed, long data when second rotary speed data and second rotating speed, clutch state data, range state data;
S104, controller is handled the continuous state data according to built-in data processing model, forms road conditions and braking and is intended to judge;
When butterfly valve is in when opening with brake pedal status:
S111 judges whether first rotating speed is lower than 1500rpm, is then to carry out S115, otherwise carries out S104;
S112 judges that whether the first action duration reaches 3 seconds, is then to carry out S115, otherwise carries out S104;
S113 judges whether to be in neutral, is then to carry out S115, otherwise carries out S104;
S114 judges whether clutch is stepped on, and is then to carry out S115, otherwise carries out S104;
S115, controller delivery pressure control signal makes electrohydraulic pressure control control valve control exhaust brake butterfly valve keep butterfly valve 100% aperture; Form butterfly valve complete opening state;
S190 satisfies the braking intention, and control stops.
When butterfly valve is in when opening with brake pedal status:
S121 judges that the first action duration whether greater than 3 seconds, is then to carry out S122, otherwise carries out S104;
S122 judges whether first displacement data increases progressively, and is then to carry out S123, otherwise carries out S104;
S123, controller delivery pressure control signal makes electrohydraulic pressure control control valve control exhaust brake butterfly valve keep butterfly valve to close fully; Form the butterfly valve buttoned-up status;
S190 satisfies the braking intention, and control stops.
When butterfly valve is in buttoned-up status:
S131 judges whether first displacement data successively decreases, and is then to carry out S132, otherwise carries out S104;
S132 judges whether first rotary speed data is higher than 1500rpm, is then to carry out S133, otherwise carries out S104;
S133 judges whether to be in neutral, otherwise carries out S134, is then to carry out S104;
S134 judges whether clutch engages, and is then to carry out S135, otherwise carries out S104;
S135, controller make electrohydraulic pressure control control valve control exhaust brake butterfly valve keep butterfly valve to be in the setting aperture according to the first displacement data delivery pressure control signal; Form butterfly valve for setting opening state;
S190 satisfies the braking intention, and control stops.
When butterfly valve is in the setting opening state;
S141 judges whether first rotating speed is lower than 1500rpm, is then to carry out S145, otherwise carries out S104;
S142 judges whether to be in neutral, is then to carry out S145, otherwise carries out S104;
S143 judges whether clutch is stepped on, and is then to carry out S145, otherwise carries out S104;
S144 judges whether second displacement data increases progressively, and is then to carry out S145, otherwise carries out S104;
S145, controller delivery pressure control signal makes electrohydraulic pressure control control valve control exhaust brake butterfly valve keep butterfly valve 100% aperture; Forming butterfly valve is the complete opening state;
S190 satisfies the braking intention, and control stops.
When butterfly valve is in buttoned-up status:
S151 judges whether first rotating speed is lower than 1500rpm, is then to carry out S155, otherwise carries out S104;
S152 judges whether to be in neutral, is then to carry out S155, otherwise carries out S104;
S153 judges whether clutch is stepped on, and is then to carry out S155, otherwise carries out S104;
S154 judges that second displacement data or the second action duration whether greater than 0, are then to carry out S155, otherwise carry out S104;
S155, controller delivery pressure control signal makes electrohydraulic pressure control control valve control exhaust brake butterfly valve keep butterfly valve 100% aperture; Forming butterfly valve is the complete opening state;
S190 satisfies the braking intention, and control stops.
When butterfly valve is in the complete opening state:
S161 judges whether first displacement data is passed to give, and is then to carry out S162, otherwise carries out S104;
S162 judges whether first rotary speed data is higher than 1500rpm, is then to carry out S163, otherwise carries out S104;
S163 judges whether to be in neutral, otherwise carries out S164, is then to carry out S104;
S164 judges whether clutch engages, and is then to carry out S165, otherwise carries out S104;
S165, controller make electrohydraulic pressure control control valve control exhaust brake butterfly valve keep butterfly valve to be in the setting aperture according to the first displacement data delivery pressure control signal; Formation is opened with brake pedal status;
S190 satisfies the braking intention, and control stops.
Utilize this controlling method can control automobile exhaust of the present utility model braking braking force and adjust intelligent control system continuously and form road conditions and braking intention are judged, make the butterfly valve opening angle accurately mate the braking intention, adapt to timely reaction road conditions.
Between with brake petal continuous state, complete opening state, buttoned-up status, setting opening state, brake intention, adjust exhaust brake butterfly valve opening angle, produce the auxiliary braking power of coupling by accurately judging the associate device status parameter, understanding.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (3)
1. an automobile exhaust braking braking force is adjusted intelligent control system continuously, it is characterized in that: comprise brake pedal sensor (21), engine rotation speed sensor (22), gearbox information sensor (23), accelerator pedal sensor (24), controller (10), electrohydraulic pressure control control valve (31) and exhaust brake butterfly valve (32)
Brake pedal sensor (21) is used to gather the movable signal of brake petal, the displacement signal output when forming the brake petal action;
Engine rotation speed sensor (22), the tach signal and the output that are used to gather engine output shaft;
Gearbox information sensor (23), tach signal, clutch state and the range state and the output that are used to gather output shaft of gear-box; Gearbox information sensor (23) comprises the gearbox speed probe (23a) that is used to gather the output shaft of gear-box rotating speed, the driving switch sensor (23c) that is used to gather the clutch pedal sensor (23b) of clutch on-off state and is used to gather the gear change state;
Accelerator pedal sensor (24) is used to gather the movable signal of gas pedal, displacement signal when forming the gas pedal action and output;
Controller (10) is used to receive each sensor output signal, utilizes built-in data processing model to finish:
The long data when displacement signal when brake petal is moved is converted to first displacement data and first action,
The long data when displacement signal when gas pedal is moved is converted to second displacement data and second action,
The long data when tach signal of motor is converted to first rotary speed data and first rotating speed,
The long data when tach signal of gearbox is converted to second rotary speed data and second rotating speed,
With the clutch on-off state exchange of gearbox is the clutch data, and the neutral state exchange of gearbox is the neutral data;
According to each displacement data, when action long data, clutch data and neutral data when long data, rotary speed data, rotating speed, form the pressure controling signal output of electrohydraulic pressure control control valve (31);
Electrohydraulic pressure control control valve (31) is used to receive pressure controling signal, changes air outlet pressure output;
Exhaust brake butterfly valve (32) is used for changing with the air outlet delivery pressure, the corresponding opening angle of control butterfly valve.
2. automobile exhaust braking braking force according to claim 1 is adjusted intelligent control system continuously, it is characterized in that: described brake pedal sensor (21) is installed on the rotatingshaft or pedal of brake petal, engine rotation speed sensor (22) is installed in the engine output shaft side, gearbox speed probe (23a) is installed in the output shaft of gear-box side, clutch pedal sensor (23b) is installed on the clutch pedal, driving switch sensor (23c) is installed in neutral gear side, and accelerator pedal sensor (24) is installed on the rotatingshaft or pedal of gas pedal; The signal output part of brake pedal sensor (21), engine rotation speed sensor (22), gearbox speed probe (23a), clutch pedal sensor (23b), driving switch sensor (23c) and accelerator pedal sensor (24) is connected the corresponding signal input part of controller (10) respectively, the signal output part of controller (10) connects the control signal input end of electrohydraulic pressure control control valve (31), and the air outlet of electrohydraulic pressure control control valve (31) is connected with the single-acting cylinder of exhaust brake butterfly valve (32).
3. automobile exhaust braking braking force according to claim 2 is adjusted intelligent control system continuously, it is characterized in that: the signal input part of described accelerator pedal sensor (24) connects the state outlet line of gas pedal control loop, the signal input part of described brake pedal sensor (21) connects the state outlet line of brake petal control loop, the signal input part of described engine rotation speed sensor (22) connects the state outlet line in engine control loop, the signal input part of described gearbox speed probe (23a) connects the state outlet line of gearbox control loop, the signal input part of clutch pedal sensor (23b) connects the state outlet line in Clutch Control loop, and the signal input part of driving switch sensor (23c) connects the state outlet line of gear control loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750911 CN203098057U (en) | 2012-12-31 | 2012-12-31 | Braking force stepless adjustment intelligent control system of automobile exhaust brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750911 CN203098057U (en) | 2012-12-31 | 2012-12-31 | Braking force stepless adjustment intelligent control system of automobile exhaust brake |
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| CN203098057U true CN203098057U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220750911 Expired - Fee Related CN203098057U (en) | 2012-12-31 | 2012-12-31 | Braking force stepless adjustment intelligent control system of automobile exhaust brake |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061895A (en) * | 2012-12-31 | 2013-04-24 | 鲁东大学 | Intelligent control system and control method for continuous adjustment of automobile exhaust brake braking force |
| CN103742272A (en) * | 2013-10-24 | 2014-04-23 | 东风南充汽车有限公司 | Exhaust braking control system of natural gas engine |
| CN103742273A (en) * | 2013-12-24 | 2014-04-23 | 潍柴动力股份有限公司 | Testing system for obtaining EVB (Exhaust Valve Brake) system performance and control strategy thereof |
| CN104791109A (en) * | 2014-01-22 | 2015-07-22 | 比亚迪股份有限公司 | Vehicle auxiliary braking control method and system and vehicle including same |
| CN105041492A (en) * | 2015-06-10 | 2015-11-11 | 安徽安凯汽车股份有限公司 | Two-side exhaust intelligent control system of front engine passenger car and control method |
| CN105564413A (en) * | 2014-10-09 | 2016-05-11 | 陕西重型汽车有限公司 | Intelligent vehicle braking managing control system, method, device |
| CN109339956A (en) * | 2018-09-27 | 2019-02-15 | 潍柴动力股份有限公司 | Exhaust brake starts method, apparatus and system |
| CN115288862A (en) * | 2022-08-12 | 2022-11-04 | 广西玉柴机器股份有限公司 | Brake control system and strategy of engine and storage medium |
| CN117028039A (en) * | 2023-07-14 | 2023-11-10 | 宁海县博宇翔鹰汽车部件有限公司 | Automatic control system of electric control valve for exhaust |
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2012
- 2012-12-31 CN CN 201220750911 patent/CN203098057U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061895A (en) * | 2012-12-31 | 2013-04-24 | 鲁东大学 | Intelligent control system and control method for continuous adjustment of automobile exhaust brake braking force |
| CN103061895B (en) * | 2012-12-31 | 2016-03-16 | 鲁东大学 | Automobile exhaust braking braking force continuous setup intelligent control system and controlling method thereof |
| CN103742272A (en) * | 2013-10-24 | 2014-04-23 | 东风南充汽车有限公司 | Exhaust braking control system of natural gas engine |
| CN103742273A (en) * | 2013-12-24 | 2014-04-23 | 潍柴动力股份有限公司 | Testing system for obtaining EVB (Exhaust Valve Brake) system performance and control strategy thereof |
| CN104791109A (en) * | 2014-01-22 | 2015-07-22 | 比亚迪股份有限公司 | Vehicle auxiliary braking control method and system and vehicle including same |
| CN104791109B (en) * | 2014-01-22 | 2019-01-11 | 比亚迪股份有限公司 | Auxiliary braking control method, system and the vehicle with the system of vehicle |
| CN105564413A (en) * | 2014-10-09 | 2016-05-11 | 陕西重型汽车有限公司 | Intelligent vehicle braking managing control system, method, device |
| CN105564413B (en) * | 2014-10-09 | 2018-07-24 | 陕西重型汽车有限公司 | Vehicular intelligent Associated brake management control method, device |
| CN105041492A (en) * | 2015-06-10 | 2015-11-11 | 安徽安凯汽车股份有限公司 | Two-side exhaust intelligent control system of front engine passenger car and control method |
| CN109339956A (en) * | 2018-09-27 | 2019-02-15 | 潍柴动力股份有限公司 | Exhaust brake starts method, apparatus and system |
| CN115288862A (en) * | 2022-08-12 | 2022-11-04 | 广西玉柴机器股份有限公司 | Brake control system and strategy of engine and storage medium |
| CN115288862B (en) * | 2022-08-12 | 2024-02-02 | 广西玉柴机器股份有限公司 | Engine braking control system, strategy and storage medium |
| CN117028039A (en) * | 2023-07-14 | 2023-11-10 | 宁海县博宇翔鹰汽车部件有限公司 | Automatic control system of electric control valve for exhaust |
| CN117028039B (en) * | 2023-07-14 | 2024-04-16 | 宁海县博宇翔鹰汽车部件有限公司 | Automatic control system of electric control valve for exhaust |
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