scholarly journals PARAMETER CLASSIFICATION SOFTWARE BASED ON CHARACTERIZERS AND KNOWLEDGE BASE FOR ELECTRONIC ENGINE CONTROL UNIT

2021 ◽  
Vol 3 (11) ◽  
pp. 110-123
Author(s):  
Svitlana Kuznichenko ◽  
Tetiana Tereshchenko ◽  
Iryna Buchynska ◽  
Viktoriia Klepatska

The article discusses the issues of increasing the efficiency of the classification process of cards of electronic control units of a car engine. The analysis of the existing software for editing calibration tables in electronic engine control unit, which has tools for determining calibrations and data recognition, was carried out. The limits of use of such software products are conditioned by a small number of specified classes of calibration tables and low data processing speed. The analysis of testing results of classification methods using spectral decomposition demonstrated that a system based on this method requires complex transformations of the results of spectral decomposition. The use of spectral decomposition as a solution of the classification problem is possible if some characteristics of the input data are determined and used as data for classification. It was developed a data classification algorithm that uses characterizers to compute a clearly identified characteristic of the input matrix. The software package for the implementation of the developed algorithm was carried out by using the .NET Framework and the C # programming language. The testing of the classification system performance performed by using the developed software system on a small sample of maps. The results of preliminary testing showed that the system determines correctly the class of the provided card after training. Further testing on the Mercedes-Benz Bosch EDC16C31 / EDC16CP31 car block family showed that in cases of a large number of training images, the result meets the requirements. The performed tests allowed us to determine the optimal number of images for training and the time required for this.

Aerospace ◽  
2021 ◽  
Vol 8 (6) ◽  
pp. 158
Author(s):  
Seonghee Kho ◽  
Hyunbum Park

In this study, a real-time engine model and a test bench were developed to verify the performance of the EECU (electronic engine control unit) of a turbofan engine. The target engine is a DGEN 380 developed by the Price Induction company. The functional verification of the test bench was carried out using the developed test bench. An interface and interworking test between the test bench and the developed EECU was carried out. After establishing the verification test environments, the startup phase control logic of the developed EECU was verified using the real-time engine model which modeled the startup phase test data with SIMULINK. Finally, it was confirmed that the developed EECU can be used as a real-time engine model for the starting section of performance verification.


1983 ◽  
Vol IE-30 (2) ◽  
pp. 96-102 ◽  
Author(s):  
Hirohito Hosoda ◽  
Kazuyoshi Ohtsuka ◽  
Hideki Shimomura

2020 ◽  
Vol 20 (1) ◽  
pp. 16
Author(s):  
Arnez Pramesti Ardi ◽  
Ilham Sukma Aulia ◽  
Rizky Ardianto Priramadhi ◽  
Denny Darlis

Based on data from the Indonesian Traffic Corps by September 2019, the number of car accidents was dominated by rear-hit crashes with 6,966 accidents. Most of these accidents occurred during car convoys. It needs a car-to-car communication to increase driver awareness. One of the technologies that can be applied is Visible Light Communication (VLC) and infrared communication. The transmitted data are the vehicle speed data, throttle position, and brake stepping indicator. The data are obtained by reading the Engine Control Unit (ECU) in the car. The data are packaged from the three data and sent to other cars at day and night using VLC and infrared communication. The experimental results show that in a communication system that uses VLC, data can be exchanged between cars during the day up to 2 meters and at night up to 11 meters. Otherwise, in infrared communication, vehicles can communicate during the day up to 2 meters and at night up to 0.7 meter. The test was also carried out with some conditions such as rain, smoke, passers, and other vehicle lights.


2011 ◽  
Vol 9 (3) ◽  
pp. 47-54 ◽  
Author(s):  
Michal Strapko ◽  
Radek Tichánek

SHRNUTÍ Byla vyvinuta programovatelna řidici jednotka na platformě CompactRIO s programem vytvořenym v prostředi LabVIEW. Jednotka byla vyvijena jako univerzalni a byla testovana při řizeni maleho zažehoveho motoru YAMAHA YZF R6. Jednotka je dale použitelna pro zažehove motory různe koncepce, přeplňovane i nepřeplňovane. Požadavku na univerzalnost jednotky byl přizpůsoben řidici program, ktery je uspořadan ve vzajemně komunikujicich samostatnych blocich. Zařizeni je rozšiřitelne o dalši I/O moduly, což umožňuje použiti dalšich snimačů, aktuatorů nebo modulů pro komunikaci. Rozhrani pro zesileni vystupů napajejicich zapalovani a vstřikovače bylo vyvinuto pro řizeni motoru YAMAHA YZF R6. Toto zařizeni zaroveň stabilizuje napajeni snimačů motoru a filtruje jejich vystupni signaly. Članek je shrnutim procesu vyvoje řidici jednotky motoru, obsahuje přehled použitych zařizeni, seznamuje s řidicim programem a zkušenostmi z testovani na motoru.


2004 ◽  
Vol 37 (22) ◽  
pp. 203-208
Author(s):  
Andrea Balluchi ◽  
Maria D. Di Benedetto ◽  
Alberto Ferrari ◽  
Giovanni Gaviani ◽  
Giovanni Girasole ◽  
...  

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