摘要
为了提高轨道交通暖通空调自动控制能力,提出基于STM32的轨道交通暖通空调自动控制系统。设计轨道交通暖通空调自动控制的系统结构,采用APLC21160逻辑处理控制器作为轨道交通暖通空调自动控制的数字处理芯片,进行轨道交通暖通空调自动控制系统的助力传感控制设计,结合嵌入式的集成处理器和FPGA逻辑处理芯片实现轨道交通暖通空调自动控制系统的集成控制信息处理,采用STM32低功耗信息处理终端设备实现对轨道交通暖通空调自动控制系统硬件集成匹配,进行轨道交通暖通空调控制系统的模块化设计。采用模糊PID控制算法,构建轨道交通暖通空调自动控制约束对象模型,提高轨道交通暖通空调控制能力。采用频率耦合控制方法,进行轨道交通暖通空调控制律的优化处理。设计仿真实验,结果表明:设计的轨道交通暖通空调自动控制系统的稳定性较高,收敛性性较好,参数调节能力强,可以实现对轨道交通暖通空调的智能控制。
In order to improve the automatic control capability of rail transit HVAC,an STM32-based rail transit HVAC automatic control system is proposed.Design the system structure of rail transit HVAC automatic control,adopt APLC21160 logic processing controller as the digital processing chip for rail transit HVAC automatic control,carry out the assisted sensor control design of rail transit HVAC automatic control system,combined with embedded The integrated processor and FPGA logic processing chip realize the integrated control information processing of the rail transit HVAC automatic control system,and the STM32 low-power information processing terminal equipment is used to realize the hardware integration and matching of the rail transit HVAC automatic control system.Modular design of HVAC control system.Fuzzy PID control algorithm is used to construct a rail transit HVAC automatic control constraint object model to improve rail transit HVAC control capabilities.The frequency coupling control method is adopted to optimize the control law of rail transit HVAC.A simulation experiment was designed,and the results showed that the designed rail transit HVAC automatic control system has high stability,good convergence,and strong parameter adjustment ability,which can realize intelligent control of rail transit HVAC.
作者
刘晶
巨子琪
李宁宁
LIU Jing;JU Ziqi;LI Ningning(Xi'an Traffic Engineering Institute,Shaxi Xi'an 710300,China)
出处
《自动化与仪器仪表》
2021年第4期101-104,共4页
Automation & Instrumentation
基金
西安交通工程学院校内项目“细水雾灭地铁隧道火灾数值模拟研究”(No.20KY-39)。
