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跨座式单轨直流接地保护
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跨座式单轨直流接地保护
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DC grounding protection of straddle type monorail
跨座式单轨直流接地保护
跨座式单轨系统接触导线沿轨道梁两侧刚性布置,一侧为正极授流,另一侧为负极回流。正极和负极的接触导线对地绝缘,接触导线负极通过串联有单向导通装置的过电压接地继电器(以下简称64D)与地连接,同时在车站设置接地装置(接地金属板),确保正极或车辆发生短路或绝缘故障时,有效切除故障,保护直流设备的正常工作和乘客安全。
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Instructional Science
instructional strategy
instruction code
instruction control unit
instruction counter
instruction cycle
instruction decoder
instruction dependency
instruction format
instructionism
instruction issue
instruction level parallelism
instruction-level parallelism
instruction level parallelism, LP
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