| 微机保护实验平台的B码校时转换器设计 |
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| 引用本文： | 康忠健,何京宇.微机保护实验平台的B码校时转换器设计[J].电气电子教学学报,2010,32(1). |
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| 作者姓名： | 康忠健 何京宇 |
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| 作者单位： | 中国石油大学(华东)电气工程系,山东,东营,257061 |
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| 基金项目： | 国家自然科学基金资助项目(60971077) |
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| 摘 要： | GPS同步时钟以其高精度的优点在电力系统中获得了广泛的应用,IRIG-B码格式和Motorola M12格式就是常用的两种GPS格式。本文针对WGL-800微机保护实验平台只能接收M12型GPS校时信号的缺点,利用MSP430型单片机设计了从B码格式到M12格式的校时转换实验接口装置,以提高实验平台的校时性能,并利用预输出技术有效地保证了同步秒脉冲的输出同步精度。实验的测试结果表明所设计的转换器能很好的提取IRIG-B码信号中时间信息并转换为M12格式进行输出。
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| 关 键 词： | GPS IRIG-B码 B码转换器 M12型GPS接收机 |
Design of B Code Converter in the Microprocessor Relay Experiment Platform |
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| KANG Zhong-jian,HE Jing-yu.Design of B Code Converter in the Microprocessor Relay Experiment Platform[J].Journal of Electrical & Electronic Engineering Education,2010,32(1). |
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| Authors: | KANG Zhong-jian HE Jing-yu |
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| Affiliation: | Department of Electric Engineering;China University of Petroleum;Dongying 257062;China |
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| Abstract: | GPS synchronous clock with high precision is used widely in power system and the IRIG-B code and the M12 code are the two general codes in GPS system.As for the shortcoming of the WGL-800 microprocessor relay experiment platform that can only receive the M12 GPS singal,a code format converter from B-code to M12 is designed with MSP430 microchip is designed to improve the synchronizing time performance of the platform.The high accuracy of the pulse per second is assured with the pre-output technology.The tes... |
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| Keywords: | GPS IRIG-B code B-code converter M12-GPS receiver |
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