主机缸套冷却水温度控制系统的优化设计

主机缸套冷却水温度控制系统的优化设摘要船舶行业的发展对一个国家经济实力、军事实例等方面的提高极为关键，而我们国家的传播工业发展正处于关键阶段。如今，船舶技术的主要发展目标为提高船舶行业的科技含量、提高效率等，这就需要在船舶行业实现先进科技的吸收和创新，从而提高我国船舶综合技术在国际市场上的竞争力。壮大船舶技术的关键之一就是对船舶的动力系统的安全进行保障，这其中的关键之一就是提高主机缸套的冷却水系统性能，降低系统的维修、成本费用，从而将系统的经济适用性提高。将主机缸套冷却水系统的性能优化，需要对系统进行优化设计。在设计的时候需要对系统内的控制温度的控制器进行深入研究，从而提高控制器对温度控制的精确度，增强系统的稳定性、适应性等。关键词：主机缸套：冷却水温度控制系统：设计ABSTRACTThe development of the shipping industry is crucial to the improvement of acountry's economic strength and military examples,and the development of ourcountry's communication industry is at a critical stage.Nowadays,the maindevelopment goal of ship technology is to improve the scientific and technologicalcontent and efficiency of the ship industry,which requires the absorption andinnovation of advanced science and technology in the ship industry,so as to improvethe competitiveness of China's ship comprehensive technology in the internationalmarket.One of the keys to expand the ship technology is to ensure the safety of theship's power system.One of the keys is to improve the performance of the coolingwater system of the main engine cylinder liner and reduce the maintenance and cost ofthe system,so as to improve the economic applicability of the system.To optimize theperformance of the cylinder liner cooling water system of the main engine,it isnecessary to optimize the design of the system.In the design,it is necessary toconduct in-depth research on the controller controlling the temperature in the system,so as to improve the accuracy of the controller for temperature control and enhancethe stability and adaptability of the system.Key words:main engine cylinder liner;Cooling water temperature control system;Design目录1绪论.………71.1研究背景...71.2研究目的71.3研究现状...81.3.1主机缸套冷却水温度控制.1.3.2PID控制技术2船舶主机冷却水系统组成.，.92.1高温淡水回路...2.2低温淡水回路10(1)中央冷却器...10(2)滑油冷却器...。。。。。。。。。。。。。。。。。。。。10(3)空气冷却器.....10(4)其他设备.....112.3海水回路..113主机缸套冷却水系统建模仿真...............113.1系统组成.……113.2主机缸套冷却水系统仿真设计.................123.2.1系统换热部件设计.。123.2.2主机缸套冷却水系统的仿真模型......153.3系统阶跃响应求传递函数.....174主机缸套冷却水温度智能控制设计......214.1缸套水温度的PID控制.....214.1.1PID控制原理......214.1.2缸套水温度的PID控制仿真模型214.1.3仿真结果..............234.2主机缸套水温度预估控制设计..·234.2.1纯滞后环节对控制系统的影响234.2.2 Smith补偿原理......……….24