塔式太阳能光热发电镜场通信用RS-485总线电缆的结构设计

Structural Design of RS-485 Bus Cable for Tower Solar Photothermal Power Mirror Field Communication

文中介绍了耐热90℃塔式太阳能光热发电镜场通信用RS-485总线电缆的主要技术性能要求,阐述了交联聚乙烯绝缘耐热90℃塔式太阳能光热发电镜场通信用RS-485总线电缆的材料选型及生产过程控制。通过对塔式太阳能光热发电镜场通信用RS-485总线电缆的结构设计和主要电气性能计算,阐明耐热90℃塔式太阳能光热发电镜场通信用RS-485总线电缆的关键参数设计、测试原理和测试方法,并对其进行了测试。结果表明,实测数据符合设计要求,能够满足塔式太阳能光热发电镜场RS-485现场通信用需求,应用前景广阔。

Main technical performance requirements of RS-485 bus cables for communication in the 90 ℃ tower solar photothermal power generation mirror field were introduced.Material selection and production process control of the cross-linked polyethylene insulation heat-resistant RS-485 bus cable for communication in the 90 ℃ tower solar photothermal power generation mirror field were elaborated.Through structural design and calculation examples of the main electrical performance of RS-485 bus cable for tower solar photothermal power generation mirror field communication,key parameter design,testing principles and testing methods were explained.The RS-485 bus cable for tower solar photothermal power generation mirror field communication was also tested.Results showed that actual measured values met design requirements,satisfied the demand for RS-485 on-site communication in tower solar thermal power generation mirror field,which could have broad application prospects.