登录查看更多内容

How do you develop an engine management system from scratch?

由人工智能和领英社区提供技术支持

An engine management system (EMS) is a crucial component of modern vehicles that controls the fuel injection, ignition, and emission systems of the engine. Developing an EMS from scratch is a challenging and rewarding task that requires a combination of skills, tools, and software. In this article, you will learn the basic steps to design, program, test, and optimize your own EMS.

此文章中的业界达人

由社区从 1 条内容中精选。了解更多

mostafa naqdi

Medical device engineer , Electronic engineer , embedded software engineer

1 Choose your hardware

The first step is to choose the hardware components that will make up your EMS. You will need a microcontroller, a circuit board, sensors, actuators, connectors, and wires. The microcontroller is the brain of the EMS that executes the software code and communicates with the sensors and actuators. The circuit board is the platform that connects the microcontroller with the other components. The sensors measure various parameters of the engine, such as temperature, pressure, speed, and oxygen level. The actuators control the fuel injectors, spark plugs, and valves. The connectors and wires link the EMS with the engine and the vehicle.

添加您的观点

mostafa naqdi

Medical device engineer , Electronic engineer , embedded software engineer
举报内容
For proper design, we need correct information about the engine, so that we can specify the requirements, one of the most important features of the control hardware is the response time and the sensor update time, because in today's engines, depending on the sensors, quick control over The engine is performed, such as the opening and closing time of the air and fuel valves, the variable amount of fuel, etc., at 5000 rpm, this cycle is repeated at a high speed, so it is very important to pay attention to the response speed of the controller. In some cases, the use of auxiliary hardware such as counters, latches, etc. is also needed.

已翻译

赞

2 Write your software

The next step is to write the software code that will run on the microcontroller and implement the logic and algorithms of the EMS. You will need a programming language, an integrated development environment (IDE), and a debugging tool. The programming language is the syntax and grammar that you use to write the code. The IDE is the software application that helps you edit, compile, and upload the code to the microcontroller. The debugging tool is the device that helps you monitor and troubleshoot the code in real time. Some common programming languages for EMS are C, C++, and Assembly. Some popular IDEs are Arduino, Eclipse, and Visual Studio. Some widely used debugging tools are JTAG, UART, and CAN.

添加您的观点

3 Test your system

The third step is to test your system and verify its functionality and performance. You will need a test bench, a simulation tool, and a data logger. The test bench is the equipment that simulates the engine and the vehicle conditions and allows you to run your EMS under different scenarios. The simulation tool is the software application that models the behavior and dynamics of the engine and the vehicle and helps you predict and optimize the outcomes of your EMS. The data logger is the device that records and analyzes the data from the sensors, actuators, and microcontroller. Some common test benches are dynamometers, flow benches, and pressure gauges. Some popular simulation tools are Matlab, Simulink, and LabVIEW. Some widely used data loggers are OBD-II, CANalyzer, and WinOLS.

添加您的观点

4 Optimize your system

The final step is to optimize your system and improve its efficiency and reliability. You will need a calibration tool, a tuning tool, and a validation tool. The calibration tool is the software application that helps you adjust the parameters and settings of your EMS to achieve the desired performance and emission levels. The tuning tool is the device that helps you modify the software code and the hardware components of your EMS to enhance its power and responsiveness. The validation tool is the equipment that helps you check the compliance and safety of your EMS with the standards and regulations. Some common calibration tools are ECU-Flash, TunerPro, and WinOLS. Some popular tuning tools are ECU-Chip, Megasquirt, and Hondata. Some widely used validation tools are emission analyzers, oscilloscopes, and multimeters.

添加您的观点

5 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

添加您的观点

Automotive Manufacturing

+ 关注

给文章评分

我们借助人工智能创建了此文章。您认为这篇文章怎么样？

很棒不太好

举报此文章

查看全部

How do you develop an engine management system from scratch?

1

2

3

4

5

1 Choose your hardware

2 Write your software

3 Test your system

4 Optimize your system

5 Here’s what else to consider

Automotive Manufacturing

给文章评分

感谢您的反馈

更多Automotive Manufacturing相关文章

更多相关阅读内容