负离子源中性束注入器智慧能源管理系统设计

Design of intelligent energy management system for negative ion source neutral beam injector

为保障负离子源中性束注入(NNBI)系统用电的电能质量和稳定性,设计一套智慧能源管理系统。该系统以西门子PLC及分布式I/O系统为控制核心,通过对供配电系统各回路状态监控,基于Modbus通讯协议与多功能表的信息交互,实现对用电系统能耗监测及管理。通过可视化人机交互界面设计,为实验运行人员提供直观便捷的系统状态诊断工具。该系统具备一定的兼容性和扩展能力。相关台面测试表明,智慧能源管理系统运行稳定,控制可靠,能满足供配电系统的智能化管理和监测需求。

A set of intelligent energy management system has been designed to ensure the stability and quality of power supplied to the negative ion source neutral beam injection(NNBI)system.This system utilizes a Siemens programmable logic controller(PLC)in combination with a distributed input/output(I/O)system that continuously monitors the operational status of the power supply system circuits.The Modbus communication protocol is implemented to interact with multifunctional energy meters for this purpose.Additionally,an intuitive human-machine interface design has been incorporated into the system to provide the experiment operators with a convenient tool to assess the system status directly.This intelligent energy management system has a certain degree of compatibility and scalability.The test results show that the system is stable and reliable,and effectively fulfills the requirements for the NNBI system.