CAJ | 학술논문

针对目前大中型光伏电厂对太阳能跟踪系统使用要求，设计了基于以太网和OPC集成的分布式控制系统，通过客户端、OPC服务器和PLC三者数据存取区的映射，实现了网络服务器对现场设备层的控制和监视。结果表明，分布式网络控制技术可有效克服现有太阳能跟踪系统在光伏电厂使用中的自动化、信息化、智能化水平低，成本高等缺陷，提高了多个太阳能电池阵列的光电转换效率，降低了跟踪系统硬件投资成本和运营成本，对促进太阳能跟踪系统的规模应用有重要意义。
침대목전대중형광복전엄대태양능근종계통사용요구，설계료기우이태망화OPC집성적분포식공제계통，통과객호단、OPC복무기화PLC삼자수거존취구적영사，실현료망락복무기대현장설비층적공제화감시。결과표명，분포식망락공제기술가유효극복현유태양능근종계통재광복전엄사용중적자동화、신식화、지능화수평저，성본고등결함，제고료다개태양능전지진렬적광전전환효솔，강저료근종계통경건투자성본화운영성본，대촉진태양능근종계통적규모응용유중요의의。
Aimed to the use of demand of solar tracker for large and medium -sized photovoltaic power plants , according to the distributed network control technology , designed distributed control system based on Ethernet and OPC integrated ,which accomplished control and monitoring of the field device lay-er of network server field by means of the mapping of client and OPC server and PLC three data access ar -ea.The result showed that the distributed network control technology can effectively overcome the disad -vantages of low -level and high cost of automation , information, intelligent about the existing solar tracking system in the use of photovoltaic power plant .Improved the photoelectric conversion efficiency of the plurality of solar cell array , reduced hardware investment costs and operating costs of the tracking sys-tem.It is significant to promote the scale application of solar tracking system .