CN106285974A - Use plug-in ECU to the method optimizing the performance parameter of electronic controlled fuel electromotor - Google Patents
Use plug-in ECU to the method optimizing the performance parameter of electronic controlled fuel electromotor Download PDFInfo
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- CN106285974A CN106285974A CN201610571231.7A CN201610571231A CN106285974A CN 106285974 A CN106285974 A CN 106285974A CN 201610571231 A CN201610571231 A CN 201610571231A CN 106285974 A CN106285974 A CN 106285974A
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- ecu
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention discloses and a kind of use plug-in ECU to the method optimizing the performance parameter of electronic controlled fuel electromotor, comprise the following steps: plug-in ECU is installed and arranged in (1) between the sensor and the ECU of former car of former car, (2) by plug-in ECU, the input signal of former car sensor is adjusted and computing, (3) plug-in ECU exports the output signal of the signal substituting former car sensor adjusted and after computing, and as the input signal of former car ECU, (4) signal of input is adjusted and computing by former car ECU, and export control signal, (5) the relevant execution unit on electronic controlled fuel electromotor receives and performs the control signal of former car ECU.The invention provides and a kind of use plug-in ECU to the method optimizing the performance parameter of electronic controlled fuel electromotor, by increasing a set of plug-in electronic control unit, need not original electric-control system is made any adjustments and operated just to realize the secondary demarcation of engine parameter and optimize, well breach the restriction of external automatically controlled manufacturer technology barriers.
Description
Technical field
The invention belongs to engine parameter calibration technique field in Vehicle Engineering, specifically refer to a kind of plug-in ECU of employing and come
The method optimizing the performance parameter of electronic controlled fuel electromotor.
Background technology
Modern fuel oil type electromotor the most all uses electronic control unit accurately to control, by the essence of ECU
Quasi-control so that electromotor can realize corresponding performance parameter under various operating modes.The core of this technology mainly includes sensing
Device, logical operations (calibrating parameters and strategy), executor, communication etc..The application of engine electronic control technology of today is the most very
Ripe and universal, have become as the main flow means of engine control technology, the calibrating parameters in its electric-control system and policy information
Directly control every global index parameter of electromotor.But, along with the development of auto industry, entire society's ring to vehicle
Guarantor property, cost-effectiveness requirement are more and more higher, and meanwhile, the electromotor series of parameters with dynamic property as representative is progressively had by user vehicle
More and more personalized demand.In this case, the most traditional electronic control technology exists problems with makes it be difficult to obtain
Realize:
(1) the parameter calibration work of tradition electronic control technology is completed by automobile production producer tissue, to every regulation, refers to
Mark has carried out tight test checking, well considers the demand of volume production, but cannot realize personalizing parameters demand.
(2) owing to using the factor impacts such as environment, use habit and body tolerance normal distribution, automobile is using one section
After time, the physical parameter of electromotor can produce the biggest diversity, and the sensor performance in electronic circuit also there will be by mistake
Skew within the scope of difference；The meeting of these factors causes the performance parameter of electromotor to produce the biggest skew, in the feature of environmental protection, economy
The aspects such as property, dynamic property all occur and design inconsistent deviation；This situation can be by re-scaling starting in theory
Machine parameter realizes, but in actual production is managed, is restricted by each side such as fund, project, differentiation are discrete, and automobile is raw
Produce producer and cannot be carried out the operation of reality.
(3) simultaneously, reasons based on Similar Problems (2), automobile production producer also cannot really realize the differentiation of user
Demand.
(4) electronic control technology provider and automobile production producer are removed, even if there being third party can overcome the sides such as capital items
The reason in face and solve the problems referred to above；But provider is foreign vendor due to electronic control technology, there is the highest technology
Barrier, result in third party technically cannot directly demarcate by ECU original to electromotor (ECU).
Summary of the invention
It is an object of the invention to overcome the problems referred to above, it is provided that the plug-in ECU of a kind of employing optimizes electronic controlled fuel and starts
The method of the performance parameter of machine, by increasing a set of plug-in ECU, it is not necessary to original electric-control system is made any adjustments and just operated
The secondary that can realize engine parameter is demarcated and optimizes, and well breaches the restriction of external automatically controlled manufacturer technology barriers.
The purpose of the present invention is achieved through the following technical solutions:
Use plug-in ECU to the method optimizing the performance parameter of electronic controlled fuel electromotor, comprise the following steps:
(1) between the sensor and the ECU of former car of former car, install and arrange plug-in ECU,
(2) by plug-in ECU, the input signal of former car sensor is adjusted and computing,
(3) plug-in ECU exports the output signal of the signal substituting former car sensor adjusted and after computing, and as former car
The input signal of ECU is input to former car ECU,
(4) signal of input is adjusted and computing by former car ECU, and exports control signal,
(5) the relevant execution unit on electronic controlled fuel electromotor receives and performs the control signal of former car ECU.
The installation of the plug-in ECU in step (1) is as follows with setting steps:
(11) plug-in ECU is accessed between the sensor of former car and the ECU of former car by the way of concatenation；
(12) typing parameter list MAP in plug-in ECU；
(13) logic look-up-table function F () that typing matches with parameter list MAP in step (12) in plug-in ECU.
In step (2), the signal of plug-in ECU adjusts and operational formula is:
s’mn=F (smn, MAP (m, n, D)),
Wherein, s is the input signal that certain sensor inputs plug-in ECU, and mn represents the specific operation that two dimensions determine,
Input signal s under different operating modesmnRepresenting, after being adjusted by plug-in ECU, the output signal of corresponding operating mode is s 'mn；MAP
For plug-in ECU three-dimensional scaling form；M, n are two dimensions describing specific operation；D is the calibrating parameters of corresponding operating mode.
The signal of step (4) Central Plains car ECU adjusts and operational formula is:
R=MAP ' (a, s ', C),
Wherein, three-dimensional scaling form, wherein a, s in MAP ' is former car ECU ' it is that two input parameter dimensions describe operating mode, s
Input signal for former car sensor signal；S ' is the output signal of plug-in ECU, and substitutes former car sensor as former car ECU
Input signal；C is the calibrating parameters of corresponding operating mode, and R is the output signal of former car ECU.
Described plug-in ECU is limited, by s ' by its built-in protectionmnScope be limited in input signal s of former car ECU
In normal signal input range.
The present invention compared with prior art, has the following advantages and beneficial effect:
The present invention realizes the secondary to vehicle by plug-in ECU and demarcates, it is possible to well breaks through foreign producer is to vehicle
The technology barriers demarcated, promote the core competitiveness of Domestic Automotive Industry；Can also be for the real needs of vehicle, it is provided that effectively
Individual operation, optimize engine working conditions, promote dynamic property, economy and the feature of environmental protection.
Accompanying drawing explanation
Fig. 1 is the structure chart of the electric-control system of the present invention.
Fig. 2 is the system block diagram of the plug-in ECU of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
As it is shown in figure 1, use plug-in ECU to the method optimizing the performance parameter of electronic controlled fuel electromotor, including following step
Rapid:
(1) between the sensor and the ECU of former car of former car, install and arrange plug-in ECU；
The installation of the plug-in ECU in step (1) is as follows with setting steps:
(11) plug-in ECU is accessed between the sensor of former car and the ECU of former car by the way of concatenation；
(12) typing parameter list MAP in plug-in ECU；
(13) logic look-up-table function F () that typing matches with parameter list MAP in step (12) in plug-in ECU.
(2) by plug-in ECU, the input signal of former car sensor is adjusted and computing；
In step (2), the signal of plug-in ECU adjusts and operational formula is:
s’mn=F (smn, MAP (m, n, D)),
Wherein, s is the input signal that certain sensor inputs plug-in ECU, and mn represents the specific operation that two dimensions determine,
Input signal s under different operating modesmnRepresenting, after being adjusted by plug-in ECU, the output signal of corresponding operating mode is s 'mn；MAP
For plug-in ECU three-dimensional scaling form；M, n are two dimensions describing specific operation；D is the calibrating parameters of corresponding operating mode.
If: F () function is that parameter counts addition,
Dmn=MAP (m, n, D),
That is:
s’mn=F (smn, MAP (m, n, D)) and=smn+Dmn。
(3) plug-in ECU exports the output signal of the signal substituting former car sensor adjusted and after computing, and as former car
The input signal of ECU is input to former car ECU；
(4) signal of input is adjusted and computing by former car ECU, and exports control signal；
In step (4), the signal of vehicle-mounted ECU adjusts and operational formula is:
R=MAP ' (a, s ', C),
Wherein, three-dimensional scaling form, wherein a, s in MAP ' is former car ECU ' it is that two input parameter dimensions describe operating mode, s
Input for former car sensor signal；S ' is the output signal of plug-in ECU, and substitutes defeated as former car ECU of former car sensor
Enter signal；C is the calibrating parameters of corresponding operating mode.R is the output signal of former car ECU.A is the input parameter of one of them dimension,
A at this is the signal referring to and entering former car ECU, and a is other signals adjusted without plug-in ECU.
(5) the relevant execution unit on electronic controlled fuel electromotor receives and performs the control signal of former car ECU.
Described plug-in ECU is limited by its built-in protection, and the scope of s ' is limited in input signal s of former car ECU
In normal signal input range.
The input signal of former car ECU, is s when not installing plug-in ECU, adjusts and computing through it after being mounted with plug-in ECU
After become s ', plug-in ECU and realize the controllable variations of signal according to the formula in step (2), it is achieved thereby that make former car ECU defeated
The purpose that control signal R gone out can be controlled by the result of calculation of plug-in ECU.
Guarantee that the signal output area of the plug-in ECU normal signal input range without departing from former car ECU can be good at protecting
The safety that card vehicle runs.
As in figure 2 it is shown, the plug-in ECU of the present invention is mainly by sensor input signal processing module, logical operation module, letter
Number output module, power supply control and CAN communication module composition.
Sensor input signal processing module includes module and the A/D modulus of conversion being acquired engine sensor signal
Block, this module processes the signal into the data signal that ECU can identify.The sensor type that plug-in ECU can process has pulse
Type sensor, such as rotating speed, GES；Voltage sensor, such as air pressure signal；These signals, inside ECU, all can be made
For the parameter of the coordinate in length and breadth of MAP in logical operations.
Logical operation module mainly completes according to the artificial MAP parameter demarcated, and its Main Function is to sensor
Input signal is adjusted and computing.
Sensor signal after result according to MAP computing will be adjusted by signal output module exports, and this output signal will
Access former car ECU.It addition, also dependent on needs, have the power signal of higher driving force to former car ECU output.
Above-mentioned plug-in ECU selects the plug-in ECU in song way.
Embodiment 2
Concrete calculated example is as follows:
| D | M=1 | M=2 | M=3 | M=4 | M=5 | M=6 | M=7 | M=8 | M=9 |
| N=1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 |
| N=2 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 |
| N=3 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 |
| N=4 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 |
| N=5 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 |
| N=6 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 |
Table 1
| C | S=1 | S=2 | S=3 | S=4 | S=5 | S=6 | S=7 | S=8 | S=9 |
| A=1 | C11 | C12 | C13 | C14 | C15 | C16 | C17 | C18 | C19 |
| A=2 | C21 | C22 | C23 | C24 | C25 | C26 | C27 | C28 | C29 |
| A=3 | C31 | C32 | C33 | C34 | C35 | C36 | C37 | C38 | C39 |
| A=4 | C41 | C42 | C43 | C44 | C45 | C46 | C47 | C48 | C49 |
| A=5 | C51 | C52 | C53 | C54 | C55 | C56 | C57 | C58 | C59 |
| A=6 | C61 | C62 | C63 | C64 | C65 | C66 | C67 | C68 | C69 |
Table 2
Count addition if computing MAP, the F () function that table 1 is plug-in ECU is parameter, sensor input signal value s=1；
If the computing MAP ' that table 2 is former car ECU；
Work as m=3, during n=2；
D32=MAP (3,2, D)=2,
That is:
s’32=s32+D32=1+2=3,
Calculated by the MAP ' of table 2 again, if a=3:
That is:
When not installing plug-in ECU additional, R=MAP ' (a, s, C)=MAP ' (3,1, C)=C31,
When installing plug-in ECU additional, and R=MAP ' (a, s ', C)=MAP ' (3,3, C)=C33,
Thus draw following effect:
By the calibrating parameters D within plug-in ECU, can be with the output R of remote-effects to former car ECU.
Thus realize the target of the present invention: optimization and the secondary demarcation of former car ECU parameter is realized by plug-in ECU.
Claims (5)
1. use plug-in ECU to optimize the method for performance parameter of electronic controlled fuel electromotor, it is characterised in that: include following step
Rapid:
(1) between the sensor and the ECU of former car of former car, install and arrange plug-in ECU,
(2) by plug-in ECU, the input signal of former car sensor is adjusted and computing,
(3) plug-in ECU exports the output signal of the signal substituting former car sensor adjusted and after computing, and as former car ECU's
Input signal is input to former car ECU,
(4) signal of input is adjusted and computing by former car ECU, and exports control signal,
(5) the relevant execution unit on electronic controlled fuel electromotor receives and performs the control signal of former car ECU.
The plug-in ECU of employing the most according to claim 1 optimizes the method for the performance parameter of electronic controlled fuel electromotor, and it is special
Levy and be: the installation of the plug-in ECU in step (1) is as follows with setting steps:
(11) plug-in ECU is accessed between the sensor of former car and the ECU of former car by the way of concatenation；
(12) typing parameter list MAP in plug-in ECU；
(13) logic look-up-table function F () that typing matches with parameter list MAP in step (12) in plug-in ECU.
The plug-in ECU of employing the most according to claim 1 optimizes the method for the performance parameter of electronic controlled fuel electromotor, and it is special
Levy and be: in step (2), the signal of plug-in ECU adjusts and operational formula is:
s’mn=F (smn, MAP (m, n, D)),
Wherein, s is the input signal that certain sensor inputs plug-in ECU, and mn represents the specific operation that two dimensions determine, not
With input signal s under operating modemnRepresenting, after being adjusted by plug-in ECU, the output signal of corresponding operating mode is s 'mn；MAP is outward
Hang ECU three-dimensional scaling form；M, n are two dimensions describing specific operation；D is the calibrating parameters of corresponding operating mode.
The plug-in ECU of employing the most according to claim 1 optimizes the method for the performance parameter of electronic controlled fuel electromotor, and it is special
Levy and be: the signal of step (4) Central Plains car ECU adjusts and operational formula is:
R=MAP ' (a, s ', C),
Wherein, MAP ' be three-dimensional scaling form, wherein a, s in former car ECU ' be two input parameter dimensions operating mode is described, s is former
The input signal of car sensor signal；S ' is the output signal of plug-in ECU, and substitutes defeated as former car ECU of former car sensor
Enter signal；C is the calibrating parameters of corresponding operating mode, and R is the output signal of former car ECU.
5. the performance parameter of electronic controlled fuel electromotor is optimized according to the plug-in ECU of employing described in claim 3 and 4 any one
Method, it is characterised in that: described plug-in ECU is limited by its built-in protection, by s 'mnScope be limited in former car ECU's
In the normal signal input range of input signal s.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762172A (en) * | 2017-01-22 | 2017-05-31 | 佛山市保能特知识产权管理有限公司 | A kind of intelligence system for optimizing engine by processor and OBD and car computer |
| CN109960241A (en) * | 2017-12-26 | 2019-07-02 | 长城汽车股份有限公司 | The automated testing method and system of calibration scale inside automobile ECU |
| CN111751111A (en) * | 2020-07-08 | 2020-10-09 | 中国第一汽车股份有限公司 | Engine parameter monitoring device and method and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070048684A (en) * | 2007-04-19 | 2007-05-09 | (주)템스 | System and control method of the diesel-gas dual-fuel engine |
| CN201273219Y (en) * | 2008-05-08 | 2009-07-15 | 李慧琪 | Electronic throttle optimizing controller used for automobile |
| CN102900556A (en) * | 2012-09-29 | 2013-01-30 | 杭州晟城环保科技有限公司 | Automobile engine working condition adjusting and energy-saving device |
| CN102953855A (en) * | 2011-08-17 | 2013-03-06 | 张启海 | Automotive auxiliary electronic control fuel economizer |
| CN202900429U (en) * | 2012-09-29 | 2013-04-24 | 杭州晟城环保科技有限公司 | Energy-saving working condition regulation device for automobile engine |
| CN204082351U (en) * | 2014-07-03 | 2015-01-07 | 长春市知见科技有限责任公司 | For external dynamic force lifting apparatus that is popular and Audi's supercharged engine |
-
2016
- 2016-07-19 CN CN201610571231.7A patent/CN106285974A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070048684A (en) * | 2007-04-19 | 2007-05-09 | (주)템스 | System and control method of the diesel-gas dual-fuel engine |
| CN201273219Y (en) * | 2008-05-08 | 2009-07-15 | 李慧琪 | Electronic throttle optimizing controller used for automobile |
| CN102953855A (en) * | 2011-08-17 | 2013-03-06 | 张启海 | Automotive auxiliary electronic control fuel economizer |
| CN102900556A (en) * | 2012-09-29 | 2013-01-30 | 杭州晟城环保科技有限公司 | Automobile engine working condition adjusting and energy-saving device |
| CN202900429U (en) * | 2012-09-29 | 2013-04-24 | 杭州晟城环保科技有限公司 | Energy-saving working condition regulation device for automobile engine |
| CN204082351U (en) * | 2014-07-03 | 2015-01-07 | 长春市知见科技有限责任公司 | For external dynamic force lifting apparatus that is popular and Audi's supercharged engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762172A (en) * | 2017-01-22 | 2017-05-31 | 佛山市保能特知识产权管理有限公司 | A kind of intelligence system for optimizing engine by processor and OBD and car computer |
| CN109960241A (en) * | 2017-12-26 | 2019-07-02 | 长城汽车股份有限公司 | The automated testing method and system of calibration scale inside automobile ECU |
| CN111751111A (en) * | 2020-07-08 | 2020-10-09 | 中国第一汽车股份有限公司 | Engine parameter monitoring device and method and vehicle |
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Application publication date: 20170104 |