| 基于PLC的照明保护系统设计 |
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| 引用本文： | 杜志华. 基于PLC的照明保护系统设计[J]. 科技情报开发与经济, 2009, 19(4) |
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| 作者姓名： | 杜志华 |
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| 作者单位： | 煤炭工业太原设计研究院,山西,太原,030001 |
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| 摘 要： | 针对煤矿井下127 V低压照明电路环境复杂、故障频发等特点,研究其各种数字化保护电路,以增加保护系统的可靠性,并通过PLC控制,克服了单片机系统和普通显示器抗干扰性能差的缺点.
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| 关 键 词： | 照明保护系统 中央控制单元 系统软件 |
The Design of Illuminating Protection System Based on PLC |
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| DU Zhi-hua. The Design of Illuminating Protection System Based on PLC[J]. Sci-Tech Information Development & Economy, 2009, 19(4) |
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| Authors: | DU Zhi-hua |
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| Abstract: | In the light of the features of underground 127 V low-voltage illuminating protection system equipper in coal mine such as the environmental complexity, frequent occurrence of faults, etc., this paper researches various digital protective circuits for increasing the reliability of the protective system and overcoming the disadvantages of the poor anti-jamming performance of the monolithic system and common monitor through PLC. |
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| Keywords: | PLC |
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