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NUCLEAR FUSION AND PLASMA PHYSICS ›› 2015, Vol. 35 ›› Issue (1): 24-29.

• Nuclear Fusion Engineering and Technology • Previous Articles     Next Articles

A remote communication system based on CAN bus technology for PSM high-voltage power supplies

ZHANG Meng, YAO Lie-ying, WANG Ying-qiao   

  1. (Southwestern Institute of Physics, Chengdu 610041)
  • Received:2014-02-19 Revised:2014-09-21 Online:2015-03-15 Published:2015-03-13

基于CAN 总线技术的PSM 电源远程控制通信系统

张猛,姚列英,王英翘   

  1. (核工业西南物理研究院,成都 610041)
  • 作者简介:张猛(1988-),男,山西人,硕士研究生,研究方向:PSM 电源的反馈控制以及远程通信系统。
  • 基金资助:

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Abstract:

In order to enhance the operation efficiency and manipulation reliability of the pulse-step-modulated (PSM) high voltage power supplies of the auxiliary heating system on the HL-2A tokamak a remote communication system based on CAN bus technology is designed and realized. This network system uses a PCI board with a SJA1000 CAN bus controller and several TMS320F2812 digital signal processors as the host node and guest nodes respectively. Combined with a user interface program, the communication system can achieve the function of remote control of the PSM power supplies and hence improve its controllability and operation effectiveness.

Key words: Controller area network, Digital signal processer, Pulse step modulation, High voltage power supply, Remote control

摘要:

为提高HL-2A 装置辅助加热系统脉冲阶梯调制(PSM)电源的运行效率和操作可靠性,设计并实现了一种基于CAN 总线技术的远程控制通信系统。该系统采用载有SJA1000CAN 总线控制器的PCI 板卡以及TMS320F2812 微处理器分别作为上位机和下位机的通信终端,结合用户界面程序,实现了HL-2A 受控核聚变装
置辅助加热电源的远程控制,提高了其整体控制性能和操作效率。

关键词: 控制区域网络, 数字信号处理器, 脉冲阶梯调制电源, 高压电源, 远程控制

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