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Development of Data Processing Software for NBI Spectroscopic Analysis System 认领 引用
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作者 张小丹 胡纯栋 +3 位作者 盛鹏 赵远哲 吴德云 崔庆龙 《Plasma Science and Technology》 SCIE EI CAS CSCD 2015年第4期327-330,共4页
A set of data processing software is presented in this paper for processing NBI spectroscopic data.For better and more scientific managment and querying these data,they are managed uniformly by the NBI data server.The... A set of data processing software is presented in this paper for processing NBI spectroscopic data.For better and more scientific managment and querying these data,they are managed uniformly by the NBI data server.The data processing software offers the functions of uploading beam spectral original and analytic data to the data server manually and automatically,querying and downloading all the NBI data,as well as dealing with local LZO data.The set software is composed of a server program and a client program.The server software is programmed in C/C++under a CentOS development environment.The client software is developed under a VC6.0 platform,which offers convenient operational human interfaces.The network communications between the server and the client are based on TCP.With the help of this set software,the NBI spectroscopic analysis system realizes the unattended automatic operation,and the clear interface also makes it much more convenient to offer beam intensity distribution data and beam power data to operators for operation decision-making. 展开更多
关键词 NBI data query TCP multi-threading LZO
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Development of a Data Acquisition Control System for the First NBI on EAST 认领 引用 被引量:6
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作者 张小丹 胡纯栋 +2 位作者 盛鹏 刘智民 赵远哲 《Plasma Science and Technology》 SCIE EI CAS CSCD 2013年第12期1254-1258,共5页
Neutral beam injection (NBI) heating is one of the most efficient auxiliary plasma heating methods for fusion devices. The data acquisition control system (DACS) with PXI (pe- ripheral component interconnect exte... Neutral beam injection (NBI) heating is one of the most efficient auxiliary plasma heating methods for fusion devices. The data acquisition control system (DACS) with PXI (pe- ripheral component interconnect extensions for instrumentation) data acquisition card for the first NBI system in the experimental advanced superconducting tokamak (EAST) is presented in this paper. As an important sub-system, DACS is designed to obtain physical measurement signals in the EAST NBI system and to deal and store these data with the Lempel-Ziv-Oberhumer (LZO) lossless data compression algorithm, as well as offer convenient data call-back and access inter- faces to the user for examining and analyzing the data. Experimental results show that accurate data will ensure that researchers correctly analyze it and then properly adjust the experimental parameters or operation, so DACS should take a large step in improving experimental efficiency. Tile hardware and software sections are briefly presented in this paper, and now this system has been tested to be able to work reliably and steadily. 展开更多
关键词 EAST NBI data acquisition TCP LZO algorithm
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The Implementation of Computer Data Processing Software for EAST NBI 认领 引用 被引量:1
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作者 张小丹 胡纯栋 +3 位作者 盛鹏 赵远哲 吴德云 崔庆龙 《Plasma Science and Technology》 SCIE EI CAS CSCD 2014年第10期984-987,共4页
One of the most important project missions of neutral beam injectors is the implementation of 100 s neutral beam injection (NBI) with high power energy t.o the plasma of the EAST superconducting tokamak. Correspondi... One of the most important project missions of neutral beam injectors is the implementation of 100 s neutral beam injection (NBI) with high power energy t.o the plasma of the EAST superconducting tokamak. Correspondingly, it's necessary to construct a high-speed and reliable computer data processing system for processing experimental data, such as data acquisition, data compression and storage, data decompression and query, as well as data analysis. The implementation of computer data processing application software (CDPS) for EAST NBI is presented in this paper in terms of its functional structure and system realization. The set of software is programmed in C language and runs on Linux operating system based on TCP network protocol and multi-threading technology. The hardware mainly includes industrial control computer (IPC), data server, PXI DAQ cards and so on. Now this software has been applied to EAST NBI system, and experimental results show that the CDPS can serve EAST NBI very well. 展开更多
关键词 NBI data processing LZO algorithm TCP
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