Design of Mine-used Small Current Grounding Selector of High-voltage Based on Transient Signal and FPGA
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摘要: 通过分析煤矿现有的高压小电流接地选线装置的缺陷及其原因,文章介绍了一种基于暂态信号的新型高压小电流接地选线原理,并利用该原理,采用FPGA芯片开发了矿用高压小电流接地选线装置。测试结果表明,该选线装置可靠性高、反应速度快。Abstract: Through analyzing defects and its causes of existing small current grounding selector of high-voltage in coal mine,the paper introduced a new type of small current grounding line selection principle in high-voltage based on transient signal.And based on the principle,a mine-used small current grounding selector of high-voltage was developed with FPGA chip.The test result showed that the selector has high reliability and quick respond speed.
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Key words:
- coal mine /
- high-voltage /
- small current grounding /
- fault line selection /
- transient signal /
- FPGA
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