| 新型等离子点火电源的设计 |
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| 引用本文： | 万磊,郝瑞祥,游小杰,陈峰.新型等离子点火电源的设计[J].电工电能新技术,2009,28(4). |
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| 作者姓名： | 万磊 郝瑞祥 游小杰 陈峰 |
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| 作者单位： | 万磊,郝瑞祥,游小杰(北京交通大学电气工程学院,北京,100044);陈峰(中国航天空气动力技术研究院,北京,100074) |
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| 摘 要： | 等离子点火作为一项新技术,其节能环保的优点使其成为未来火力发电厂点火燃煤的首选设备.本文介绍了等离子点火系统的点火原理以及系统组成.根据等离子点火系统的用电要求,设计了一种直流电源方案.详细分析了电源系统和高频引弧电路的结构组成和工作原理.阐述了程序设计思路和控制功能的实现过程,采用基于RS485接口的USS协议.实现PLC与6RA70之间的串行通信.通过PLC控制高频引弧电路的投切,能与电源系统很好地配合从而达到了起弧稳弧的目的.现场实验也验证了整套方案的可行性.
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| 关 键 词： | 等离子点火 高频引弧电路 USS协议 |
Design of new plasma ignition power supply |
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| WAN Lei,HAO Rui-xiang,YOU Xiao-jie,CHEN Feng.Design of new plasma ignition power supply[J].Advanced Technology of Electrical Engineering and Energy,2009,28(4). |
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| Authors: | WAN Lei HAO Rui-xiang YOU Xiao-jie CHEN Feng |
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| Affiliation: | WAN Lei~1,HAO Rui-xiang~1,YOU Xiao-jie~1,CHEN Feng~2(1.College of Electrical Engineering,Beijing Jiaotong University,Beijing 100044,China,2.China Academy of Aerospace Aerodynamics,Beijing 100074,China) |
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| Abstract: | As a new technology,plasma ignition becomes the first choice for thermal power plants in future due to its advantages of energy saving and environmental protection.The principle and components of plasma ignition system are introduced in this paper.According to the demand of loads,a set of power supply is designed.The principle and structure of power supply and HF arc ignition circuit is analyzed in detail.The paper described the program design method and the implementation of control functions.It is based o... |
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| Keywords: | 6RA70 PLC |
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