12V280ZJ柴油机电子喷射系统的应用与拓展

Application and Further Development of Electronic Fuel Injection(EFI) on 12V280ZJ Engine

详细阐明了12V280ZJ柴油机电子喷射系统的工作原理。论述了通过电子喷射系统如何对柴油机台架试验、性能试验等过程进行控制和优化。通过典型实例,说明了如何利用电子喷射系统进行故障查询和问题处理,表现出电子喷射系统同传统机械调速系统相比的优越性。在实践中,通过对电子喷射系统的拓展开发和应用,对柴油机增压器机油压力进行了实时监测和报警,实现了对增压器的保护。

The article clearly states the advantages of Electronic Fuel Injection （EFI） system verses mechanical injection system, and details the principaI work of EFI system on engine model 12V280ZJ. It also introduces the optimized control system using EFI, and how it enhances engine performance in the test cell. Through several examples, this article shows the detailed procedure of engine trouble shooting and debugging. Utilizing the Electronic Control Module （ECM） system, the author developed a section on the diagnostic system for protecting the turbo by monitoring parameters of the lube oil system.