| 基于QNX的EAST极向场电源现场层实时控制的设计与实现 |
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| 引用本文： | 何诗英,傅鹏,杨亚龙.基于QNX的EAST极向场电源现场层实时控制的设计与实现[J].化工自动化及仪表,2012,39(1):44-47,123. |
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| 作者姓名： | 何诗英 傅鹏 杨亚龙 |
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| 作者单位： | 中国科学院等离子体物理研究所二室,合肥,230031 |
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| 基金项目： | 国家重点基础研究发展计划（973计划）项目（2008GB104000） |
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| 摘 要： | 为实现对核聚变装置EAST极向场12套电源的现场层的实时控制,构建了基于QNX平台的电源分布式现场层控制系统,利用以太网现场总线控制器实现对极向场电源状态的实时控制,并通过Modbus/UDP协议实现和上位机的数据的实时通信,实时控制周期可达4ms。
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| 关 键 词： | EAST极向场电源 QNX实时操作系统 实时控制 以太网现场总线控制器 |
QNX-based Real-time Control System Design for EAST PF Power Supply Site Equipments |
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| HE Shi-ying
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FU Peng
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YANG Ya-long.QNX-based Real-time Control System Design for EAST PF Power Supply Site Equipments[J].Control and Instruments In Chemical Industry,2012,39(1):44-47,123. |
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| Authors: | HE Shi-ying FU Peng YANG Ya-long |
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| Affiliation: | ( No. 2 Laboratory of CAS Plasma Physics Institute, Hefei 230031, China) |
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| Abstract: | Considering the real-time control of EAST PF （poloidal field） power supply site equipments of nuclear fusion device, a control system based on QNX6.3.2 6RTOS was constructed, which having Ethernet Fieldbus controller employed to real time control PF power state and to communicate with principal computer through Modbus UDP protocol, and a 4ms real-time control cycle can be achieved. |
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| Keywords: | EAST poloidal field power supply QNX operating system real-time control Ethernet Fieldbus controller |
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