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mai chong gui dao dian lu mai chong yuan de yan jiu yu fang zhen
Author(s): 
Pages: 62-63
Year: Issue:  1
Journal: Railway Signalling & Communication Engineering

Abstract: 考虑脉冲轨道电路脉冲源脉冲周期1/3s对轨道电路的应变时间稍慢,而提出实现脉冲轨道电路脉冲源脉冲周期1/4s,并采用脉冲波形时间为40 ms,恰为25 Hz周期的脉冲源仿真,从而达到更好地兼容25 Hz轨道电路设备.更好地实现既有25 Hz轨道电路叠加电码化改造脉冲轨道电路叠加电码化.
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