JP5033215B2 - 道路灯 - Google Patents
道路灯 Download PDFInfo
- Publication number
- JP5033215B2 JP5033215B2 JP2010096278A JP2010096278A JP5033215B2 JP 5033215 B2 JP5033215 B2 JP 5033215B2 JP 2010096278 A JP2010096278 A JP 2010096278A JP 2010096278 A JP2010096278 A JP 2010096278A JP 5033215 B2 JP5033215 B2 JP 5033215B2
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- JP
- Japan
- Prior art keywords
- voltage
- road
- light
- transformer
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Description
発光部から照射される光により道路を照らす道路灯であって、
変電設備から供給される交流の第1電圧を交流の第2電圧に降圧する単巻変圧器と、
前記交流の第2電圧を前記発光部に供給するための所定の電流電圧形態に変換する変換回路を有する電源部と、を内蔵することを特徴とする。
単巻変圧器11と電源部12は、上記の実施形態のように道路灯1の本体1aの内部に設けるだけでなく、本体1aに外付けの筐体に収容してもよい。また、道路灯1は、図5に示すように、発光部10の内部に単巻変圧器11と電源部12を収容して構成してもよい。図5のような道路灯1は、トンネル内等の照明器具に好適である。
2 交流電源
11 単巻変圧器
12 電源部
12a 変換回路
Claims (1)
- 発光部から照射される光により道路を照らす道路灯であって、
変電設備から供給される相電圧で240Vを超える交流の第1電圧を交流の第2電圧に降圧する単巻変圧器と、
前記交流の第2電圧を前記発光部に供給するための所定の電流電圧形態に変換する変換回路を有する電源部と、を内蔵し、
前記電源部は、前記第1電圧には対応せず前記第2電圧には対応可能な電子部品を含んで構成されていることを特徴とする道路灯。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010096278A JP5033215B2 (ja) | 2010-04-19 | 2010-04-19 | 道路灯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010096278A JP5033215B2 (ja) | 2010-04-19 | 2010-04-19 | 道路灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011228102A JP2011228102A (ja) | 2011-11-10 |
JP5033215B2 true JP5033215B2 (ja) | 2012-09-26 |
Family
ID=45043240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010096278A Expired - Fee Related JP5033215B2 (ja) | 2010-04-19 | 2010-04-19 | 道路灯 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5033215B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014010972A (ja) * | 2012-06-28 | 2014-01-20 | Inaba Electric Work Co Ltd | 道路灯 |
JP5994506B2 (ja) * | 2012-09-18 | 2016-09-21 | 岩崎電気株式会社 | スイッチング電源装置及び道路灯用照明器具 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07264777A (ja) * | 1994-03-23 | 1995-10-13 | Kandenko Co Ltd | 変圧分電盤 |
SE515520C2 (sv) * | 1995-12-05 | 2001-08-20 | Swedeponic Holding Ab | Belysningsanläggning med nollföljdsström-induktor |
CA2577416C (en) * | 2004-09-02 | 2010-07-20 | Arges Technologies, Inc. | Improved apparatus and method for control of high intensity discharge lighting |
JP4143679B1 (ja) * | 2007-11-01 | 2008-09-03 | 日本光機工業株式会社 | 飛行場灯火用定電流発生器 |
JP5145146B2 (ja) * | 2008-07-07 | 2013-02-13 | 昭和電工株式会社 | 照明システム |
-
2010
- 2010-04-19 JP JP2010096278A patent/JP5033215B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2011228102A (ja) | 2011-11-10 |
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