JP2006160017A - 踏切制御子の高周波誘導防止装置及びその方法 - Google Patents
踏切制御子の高周波誘導防止装置及びその方法 Download PDFInfo
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- JP2006160017A JP2006160017A JP2004352222A JP2004352222A JP2006160017A JP 2006160017 A JP2006160017 A JP 2006160017A JP 2004352222 A JP2004352222 A JP 2004352222A JP 2004352222 A JP2004352222 A JP 2004352222A JP 2006160017 A JP2006160017 A JP 2006160017A
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- railroad crossing
- crossing controller
- frequency induction
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Abstract
【解決手段】開電路形踏切制御子1の各軌道端子17及び電源端子36にそれぞれ直列に接続され、開電路形踏切制御子の信号周波数より高い周波数を減衰させるフィルタを有し、該フィルタを、鉄−珪素−アルミニウムの磁心にコイルを巻いたもので構成している。
【選択図】図1
Description
本発明の目的は、レール及び電源線が空中線となって開電路形踏切制御子に発生する高
周波誘導を低コストで防止することができる踏切制御子の高周波誘導防止装置及びその方法を提供することである。
2 高周波誘導防止装置
4 レール
5 電源及び制御ケーブル
6 踏切
8 送信器
9 受信器
16 電流検出器
17 軌道端子
26 リレー端子
31,32 軌道端子
33,34 DC電源端子
35 ローパスフィルタ
36 DC電源端子
Claims (2)
- 開電路形踏切制御子の各軌道端子及び電源端子にそれぞれ直列に接続され、開電路形踏切制御子の信号周波数より高い周波数を減衰させるフィルタを有し、該フィルタを、鉄−珪素−アルミニウムの磁心にコイルを巻いたもので構成したことを特徴とする踏切制御子の高周波誘導防止装置。
- 開電路形踏切制御子の各軌道端子及び電源端子に、開電路形踏切制御子の信号周波数より高い周波数を減衰させるフィルタをそれぞれ直列に接続し、該フィルタを、鉄−珪素−アルミニウムの磁心にコイルを巻くことにより構成したことを特徴とする踏切制御子の高周波誘導防止方法。
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JP2004352222A JP4658575B2 (ja) | 2004-12-06 | 2004-12-06 | 踏切制御子の高周波誘導防止装置及びその方法 |
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JP2004352222A JP4658575B2 (ja) | 2004-12-06 | 2004-12-06 | 踏切制御子の高周波誘導防止装置及びその方法 |
Publications (2)
Publication Number | Publication Date |
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JP2006160017A true JP2006160017A (ja) | 2006-06-22 |
JP4658575B2 JP4658575B2 (ja) | 2011-03-23 |
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JP2004352222A Active JP4658575B2 (ja) | 2004-12-06 | 2004-12-06 | 踏切制御子の高周波誘導防止装置及びその方法 |
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JP (1) | JP4658575B2 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01147910A (ja) * | 1987-12-03 | 1989-06-09 | Tokin Corp | ブロックフイルタ |
JPH0310963A (ja) * | 1989-06-08 | 1991-01-18 | Nippon Signal Co Ltd:The | 開電路形列車検知方法及びその回路 |
JPH06177626A (ja) * | 1992-12-08 | 1994-06-24 | Nippon Sheet Glass Co Ltd | 窓ガラスアンテナ装置 |
JPH0781567A (ja) * | 1993-09-13 | 1995-03-28 | Nippon Signal Co Ltd:The | 列車検知装置 |
JPH11310133A (ja) * | 1998-04-30 | 1999-11-09 | Sankosha Kk | 列車検知装置の故障検知装置 |
JP2001233211A (ja) * | 2000-02-28 | 2001-08-28 | Kenwood Corp | 自動列車停止装置地上子の測定装置 |
JP2004224281A (ja) * | 2003-01-27 | 2004-08-12 | East Japan Railway Co | 踏切用多重系列車検知装置 |
-
2004
- 2004-12-06 JP JP2004352222A patent/JP4658575B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01147910A (ja) * | 1987-12-03 | 1989-06-09 | Tokin Corp | ブロックフイルタ |
JPH0310963A (ja) * | 1989-06-08 | 1991-01-18 | Nippon Signal Co Ltd:The | 開電路形列車検知方法及びその回路 |
JPH06177626A (ja) * | 1992-12-08 | 1994-06-24 | Nippon Sheet Glass Co Ltd | 窓ガラスアンテナ装置 |
JPH0781567A (ja) * | 1993-09-13 | 1995-03-28 | Nippon Signal Co Ltd:The | 列車検知装置 |
JPH11310133A (ja) * | 1998-04-30 | 1999-11-09 | Sankosha Kk | 列車検知装置の故障検知装置 |
JP2001233211A (ja) * | 2000-02-28 | 2001-08-28 | Kenwood Corp | 自動列車停止装置地上子の測定装置 |
JP2004224281A (ja) * | 2003-01-27 | 2004-08-12 | East Japan Railway Co | 踏切用多重系列車検知装置 |
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JP4658575B2 (ja) | 2011-03-23 |
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