| 电力系统短路试验合闸角的准确控制 |
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| 引用本文： | 吕国芳,马文静,刘希涛,李东明. 电力系统短路试验合闸角的准确控制[J]. 江苏电机工程, 2006, 25(1): 21-23 |
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| 作者姓名： | 吕国芳 马文静 刘希涛 李东明 |
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| 作者单位： | 河海大学电气工程学院,江苏,南京,210098;河海大学电气工程学院,江苏,南京,210098;河海大学电气工程学院,江苏,南京,210098;河海大学电气工程学院,江苏,南京,210098 |
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| 摘 要： | 介绍了高精度定时的实现、定时起点的获得及开关延时的测量,阐述了控制系统中实现合闸角准确控制的原理和方法,并给出了相应的波形图。在此控制系统中选用Delphi 7.0作为应用程序的开发工具。结果表明:该控制系统对合闸角的准确控制能够满足电力系统短路试验的要求。
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| 关 键 词： | 电力系统 短路试验 过零检测 短定时 合闸角控制 |
| 文章编号： | 1009-0665（2006）01-0021-03 |
| 收稿时间： | 2005-07-19 |
| 修稿时间： | 2005-07-192005-08-24 |
Accurate Control of Close Angle in Power System Short-circuit Test |
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| LV Guo-fang,MA Wen-jing,LIU Xi-tao,LI Dong-ming. Accurate Control of Close Angle in Power System Short-circuit Test[J]. Jiangsu Electrical Engineering, 2006, 25(1): 21-23 |
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| Authors: | LV Guo-fang MA Wen-jing LIU Xi-tao LI Dong-ming |
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| Affiliation: | Hohai University, Nanjing 210098, China |
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| Abstract: | At first,the high precision timing,the first point of timing and the measurement of switch delay are presented in this paper.Then we mainly introduce principle and method of accurate control of close angle in this control system,and present corresponding graph.The Delphi 7.0 is used in this control system as development tool of application.The result show that this system can control close angle accurately,and satisfy all requirements of the power system short-circuit test. |
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| Keywords: | power system short-circuit test check zero timing output control of close angle |
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