JP4635989B2 - 電流遮断装置 - Google Patents
電流遮断装置 Download PDFInfo
- Publication number
- JP4635989B2 JP4635989B2 JP2006237193A JP2006237193A JP4635989B2 JP 4635989 B2 JP4635989 B2 JP 4635989B2 JP 2006237193 A JP2006237193 A JP 2006237193A JP 2006237193 A JP2006237193 A JP 2006237193A JP 4635989 B2 JP4635989 B2 JP 4635989B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- circuit
- limiting fuse
- fuse
- short
- 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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- Emergency Protection Circuit Devices (AREA)
- Fuses (AREA)
Description
これを検知して、電路遮断器1に内部通電路aを破断する点火信号4を与える。これによって電流がI1となるP2点まで上昇したt1時点から電路遮断器1が通電路aの破断動作を開始し、この電路遮断器1に流れる電流IMが、次第に減少し、限流ヒューズ2へ流れる電流IFがP3点からP4点へ向かって上昇し始める。
2A、2B:限流ヒューズ
3:電流検出器
5:限流用抵抗
Claims (1)
- 電路に流れる電流が過電流になったとき内部通電路を高速で遮断する電路遮断器と、この電路遮断器と並列に接続された、過電流によって内部の溶断エレメントを溶断して電流を限流して遮断する限流ヒューズとを組み合わせて構成した電流遮断装置において、前記限流ヒューズを、定格電流の小さな第1の限流ヒューズと、この第1の限流ヒューズより定格電流の大きな第2の限流ヒューズとを直列接続して構成するとともに前記第1の限流ヒューズに並列に限流用抵抗またはインピーダンスを接続したことを特徴とする電流遮断装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006237193A JP4635989B2 (ja) | 2006-09-01 | 2006-09-01 | 電流遮断装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006237193A JP4635989B2 (ja) | 2006-09-01 | 2006-09-01 | 電流遮断装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008059967A JP2008059967A (ja) | 2008-03-13 |
| JP4635989B2 true JP4635989B2 (ja) | 2011-02-23 |
Family
ID=39242447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006237193A Expired - Fee Related JP4635989B2 (ja) | 2006-09-01 | 2006-09-01 | 電流遮断装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4635989B2 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5185181B2 (ja) * | 2009-04-07 | 2013-04-17 | 日本電信電話株式会社 | 電流分配装置および直流用遮断器 |
| CN101902027B (zh) * | 2009-09-04 | 2013-02-13 | 中国人民解放军海军工程大学 | 电弧触发型混合限流熔断器 |
| FR3041143B1 (fr) * | 2015-09-10 | 2017-10-20 | Mersen France Sb Sas | Dispositif de protection pour un circuit electrique, circuit electrique equipe d'un tel dispositif et procede de protection d'un tel circuit electrique |
| US11233391B2 (en) | 2017-11-09 | 2022-01-25 | Mitsubishi Electric Corporation | DC interrupting device |
| US11646562B2 (en) | 2019-09-17 | 2023-05-09 | National University Corporation Saitama University | Devices and methods for current interrupting using current diversion path |
| CN115036193A (zh) * | 2022-03-22 | 2022-09-09 | 西安中熔电气股份有限公司 | 一种高可靠性主被动一体保护装置 |
| CN120266355A (zh) * | 2022-11-08 | 2025-07-04 | 株式会社自动网络技术研究所 | 车辆用保护装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6129034A (ja) * | 1984-07-19 | 1986-02-08 | 三菱電機株式会社 | 限流遮断装置 |
| JPH0773024B2 (ja) * | 1987-04-25 | 1995-08-02 | 富士電機株式会社 | 超限流ヒユ−ズのしや断筒 |
| JP4223988B2 (ja) * | 2004-05-11 | 2009-02-12 | 北陸電力株式会社 | 電力系統の保護回路 |
-
2006
- 2006-09-01 JP JP2006237193A patent/JP4635989B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008059967A (ja) | 2008-03-13 |
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