基于嵌入式的船舶电站网络监控系统设计

发布时间：2018-12-12 06:11

【摘要】：船舶电站是船舶机舱重要的设备,船舶的大型化和人员的精简配置,对船舶电站的自动化、与机舱监控报警系统的集成度以及操作管理的便捷性提出了更高的要求。随着电子技术和网络技术的发展,工业现场总线技术在条件苛刻的工业环境中广泛应用,具有模块化、智能化特色的分布式自动化控制器将复杂的控制网络变得简单可靠。为使船舶电站监控系统能够提高模块化水平,增加系统的可靠性,提出了基于嵌入式的船舶电站网络监控系统设计的课题,希望通过本课题,设计出基于CAN总线的船舶电站分布式监控系统。基于嵌入式的船舶电站网络监控系统设计包括船舶电站控制流程的设计、电路硬件板卡的设计以及在实时操作系统μC/OSii上完成嵌入式软件程序的设计。船舶电站控制流程的设计为实现船舶电站参数的实时监测、船舶电站相关控制功能,如发电机组的自动备用切换、电站功率的自动管理、自动启动、自动解列、自动调频调载等功能。电路硬件板卡设计依据船舶电站网络监控系统功能,选取Cortex-M3内核的处理器STM32F107,设计船舶电站电压、电流、频率和相位差信号的采集电路,实现信号的输入输出功能。嵌入式软件程序设计包括实时操作系统μC/OSii的移植、硬件底层驱动设计、硬件端口规划、网络通信协议设计、船舶电站网络监控系统功能任务的设计,以及发电机控制屏和同步屏在触摸屏上的实现等。基于嵌入式的船舶电站网络监控系统具有成本低、使用灵活、控制界面直观易操作等优点,易于实现控制系统的模块化、网络化和分布式设计,对船舶电站网络监控进一步研究与发展很有意义。
[Abstract]:Ship power station is an important equipment in ship engine room. The large size of ship and the simplified configuration of personnel put forward higher requirements for the automation of ship power station, the integration of ship power station with engine room monitoring and alarm system and the convenience of operation management. With the development of electronic technology and network technology, industrial fieldbus technology is widely used in the harsh industrial environment. The distributed automation controller with modular and intelligent characteristics makes the complex control network simple and reliable. In order to improve the modularization level and increase the reliability of the ship power station monitoring system, the design of the ship power station network monitoring system based on embedded system is put forward. The distributed monitoring system of ship power station based on CAN bus is designed. The design of marine power station network monitoring system based on embedded system includes the design of ship power station control flow, the design of circuit hardware card and the design of embedded software program on the real-time operating system 渭 C/OSii. The control flow of ship power station is designed to realize the real-time monitoring of the parameters of ship power station, the related control functions of ship power station, such as automatic standby switching of generator set, automatic management of power station power, automatic starting, automatic de-listing, etc. Automatic frequency modulation and load adjustment functions. The circuit hardware card is designed according to the function of the marine power station network monitoring system, and the STM32F107, processor of the Cortex-M3 core is selected to design the acquisition circuit of the ship power station voltage, current, frequency and phase difference signal, so as to realize the input and output function of the signal. The embedded software program design includes the transplant of real-time operating system 渭 C/OSii, the design of hardware bottom driver, the design of hardware port, the design of network communication protocol, and the design of function task of marine power station network monitoring system. And generator control screen and synchronous screen on the touch screen, and so on. The marine power station network monitoring system based on embedded has the advantages of low cost, flexible use, intuitive control interface and easy to operate. It is easy to realize modularization, network and distributed design of the control system. It is of great significance to further research and development of marine power station network monitoring.
【学位授予单位】：大连海事大学
【学位级别】：硕士
【学位授予年份】：2016
【分类号】：U665.12

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