针对分油机控制系统的仿真设计落后于当前先进控制系统的问题,提出了一种以Alfa Laval S系列分油机的EPC-60控制系统为母型的分油机模拟控制系统;介绍了分油机模拟器的整体结构,设计了以ARM为主控元件的仿真控制箱,实现了网络通信、液...针对分油机控制系统的仿真设计落后于当前先进控制系统的问题,提出了一种以Alfa Laval S系列分油机的EPC-60控制系统为母型的分油机模拟控制系统;介绍了分油机模拟器的整体结构,设计了以ARM为主控元件的仿真控制箱,实现了网络通信、液晶显示、按键扫描等功能;采用Visual C#编程语言在PC机上设计出仿真控制界面;实验结果表明:基于EPC-60为母型控制系统的分油机模拟器具有功能全、运行稳定、和实物相似度高的优点,能够实现轮机教学实验和海员培训的功能。展开更多
In order to solve the current high failure rate of warship equipment field programmable gate array( FPGA) software,fault detection is not timely enough and FPGA detection equipment is expensive and so on. After in-dep...In order to solve the current high failure rate of warship equipment field programmable gate array( FPGA) software,fault detection is not timely enough and FPGA detection equipment is expensive and so on. After in-depth research,this paper proposes a warship equipment FPGA software based on Xilinx integrated development environment( ISE) and ModelSim software.Functional simulation and timing simulation to verify the correctness of the logic design of the FPGA,this method is very convenient to view the signal waveform inside the FPGA program to help FPGA test engineers to achieve FPGA fault prediction and diagnosis. This test method has important engineering significance for the upgrading of warship equipment.展开更多
In view of the current reliability evaluation requirements of warship equipment based on component, this paper comprehensively considered the characteristics of components,and the component identification method, stru...In view of the current reliability evaluation requirements of warship equipment based on component, this paper comprehensively considered the characteristics of components,and the component identification method, structural decomposition method,component architecture modeling method were studied for warship equipment software. Based on the characteristics of warship equipment component, this paper proposed a formal modeling language based on Petri nets to realize the modeling of component software architecture and laid a foundation for the reliability evaluation method research of warship equipment component.展开更多
文摘针对分油机控制系统的仿真设计落后于当前先进控制系统的问题,提出了一种以Alfa Laval S系列分油机的EPC-60控制系统为母型的分油机模拟控制系统;介绍了分油机模拟器的整体结构,设计了以ARM为主控元件的仿真控制箱,实现了网络通信、液晶显示、按键扫描等功能;采用Visual C#编程语言在PC机上设计出仿真控制界面;实验结果表明:基于EPC-60为母型控制系统的分油机模拟器具有功能全、运行稳定、和实物相似度高的优点,能够实现轮机教学实验和海员培训的功能。
文摘In order to solve the current high failure rate of warship equipment field programmable gate array( FPGA) software,fault detection is not timely enough and FPGA detection equipment is expensive and so on. After in-depth research,this paper proposes a warship equipment FPGA software based on Xilinx integrated development environment( ISE) and ModelSim software.Functional simulation and timing simulation to verify the correctness of the logic design of the FPGA,this method is very convenient to view the signal waveform inside the FPGA program to help FPGA test engineers to achieve FPGA fault prediction and diagnosis. This test method has important engineering significance for the upgrading of warship equipment.
文摘In view of the current reliability evaluation requirements of warship equipment based on component, this paper comprehensively considered the characteristics of components,and the component identification method, structural decomposition method,component architecture modeling method were studied for warship equipment software. Based on the characteristics of warship equipment component, this paper proposed a formal modeling language based on Petri nets to realize the modeling of component software architecture and laid a foundation for the reliability evaluation method research of warship equipment component.
