Design and control of coaxial switching system for ion cyclotron wave resonance heating system of EAST

Design and control of coaxial switching system for ion cyclotron wave resonance heating system of EAST
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EAST离子回旋波共振加热系统同轴切换系统设计与控制

DOI:
10.1088/2058-6272/ab5f46
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发表时间:
2020-04
影响因子:
1.7
通讯作者:
Liu Lunan
Liu Lunan
中科院分区:
物理与天体物理3区
文献类型:
--
作者:
Cheng Jian;Liu Guang;Chen Gen;Zhao Yanping;Deng Xu;Mao Yuzhou;Liu Lunan

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离子回旋波共振加热系统(ICRH)是EAST最重要的辅助系统之一,为等离子体加热提供了条件。为了使ICRH整个传输网络形成所需要的状态,开发了同轴交换系统,该系统主要由11个相同的同轴交换机组成。每个同轴开关都有一个带有RS485通信接口的控制器,能够在两种状态之间切换。所有控制器都集成到连接到计算机的 RS485 集线器。开发了主控机软件来控制同轴转接系统,以达到ICRH的国家需要。而且,多轮实验表明同轴切换系统运行可靠。目前同轴转接系统已经投入正常使用。
Ion cyclotron wave resonance heating system (ICRH) which is one of the most important auxiliary system in EAST provides conditions for heating the plasma. In order to make the whole transmission network of ICRH form the required state, the coaxial switching system was developed, which mainly consists of 11 same coaxial switches. Each coaxial switch has a controller with an RS485 communication interface and is able to switch between two states. All controllers are integrated to an RS485 hub which connects to the computer. A master computer software is developed to control the coaxial switching system so as to achieve the state needs of ICRH. Moreover, several rounds of experiments show that the coaxial switching system operates reliably. The coaxial switching system has already been applied to normal use currently.
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发表时间: 2013-03
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