论文部分内容阅读
针对变电站直流操作电源可靠性要求高、负荷冲击大、长期轻载运行等特点 ,提出了一种基于多重监控的高频开关直流电源系统的解决方案 ;通过监控系统集散化设计、高频整流模块内置监控及整流模块采用双级功率变换拓扑等措施 ,实现了监控系统及电源模块的同时冗余备份 ,抑制了电源谐波 ,全面改善了系统的动态响应效果 ,并提高了电源控制精度及运行的稳定性
Aiming at the characteristics of high reliability, high load impact and long-term light load operation of substation DC operation power supply, a solution of high-frequency switching DC power supply system based on multiple monitoring is proposed. By monitoring system decentralized design, The built-in monitoring and rectification module adopts two-stage power conversion topology and other measures to realize the simultaneous redundancy backup of the monitoring system and the power module, restrain the power harmonics, improve the dynamic response of the system and improve the control precision and operation of the power supply Stability