JP5394868B2 - 突入電流防止装置及び突入電流防止装置の短絡診断方法 - Google Patents
突入電流防止装置及び突入電流防止装置の短絡診断方法 Download PDFInfo
- Publication number
- JP5394868B2 JP5394868B2 JP2009216516A JP2009216516A JP5394868B2 JP 5394868 B2 JP5394868 B2 JP 5394868B2 JP 2009216516 A JP2009216516 A JP 2009216516A JP 2009216516 A JP2009216516 A JP 2009216516A JP 5394868 B2 JP5394868 B2 JP 5394868B2
- Authority
- JP
- Japan
- Prior art keywords
- inrush current
- circuit
- short
- current prevention
- 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
Links
Images
Landscapes
- Direct Current Feeding And Distribution (AREA)
- Dc-Dc Converters (AREA)
Description
33:電源リレー
35:突入電流防止スイッチ
38:出力端
39:共通電圧線
41:短絡診断回路
42:制御回路
43、44:電圧検出回路
45:マイクロコンピュータ
101、102:突入電流防止装置
Claims (2)
- 一端が入力端に接続され、異常発生時に前記一端から他端への電気経路を遮断する電源リレーと、
前記電源リレーの前記他端と出力端とを接続し、前記出力端に接続される電気回路に突入電流が流れ込むことを防止する突入電流防止スイッチと、
前記電源リレーと並列に接続される短絡診断回路と、
前記短絡診断回路の導通と遮断を制御するとともに、前記電源リレーの前記他端と前記出力端との電位差を測定し、前記短絡診断回路を導通させ前記電源リレーの前記他端を前記入力端の電位とし、前記電位差に基づいて前記突入電流防止スイッチに短絡が生じているか否かの短絡診断をする制御回路と、
を備える突入電流防止装置。 - 請求項1に記載される突入電流防止装置の短絡診断方法であって、
前記短絡診断回路を導通させ前記電源リレーの前記他端を前記入力端の電位とし、前記電位差に基づいて前記突入電流防止スイッチに短絡が生じているか否かの短絡診断をすることを特徴とする突入電流防止装置の短絡診断方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009216516A JP5394868B2 (ja) | 2009-09-18 | 2009-09-18 | 突入電流防止装置及び突入電流防止装置の短絡診断方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009216516A JP5394868B2 (ja) | 2009-09-18 | 2009-09-18 | 突入電流防止装置及び突入電流防止装置の短絡診断方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011067033A JP2011067033A (ja) | 2011-03-31 |
| JP5394868B2 true JP5394868B2 (ja) | 2014-01-22 |
Family
ID=43952667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009216516A Expired - Fee Related JP5394868B2 (ja) | 2009-09-18 | 2009-09-18 | 突入電流防止装置及び突入電流防止装置の短絡診断方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5394868B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102185209B1 (ko) * | 2020-03-17 | 2020-12-01 | 세아전자(주) | 배터리 컨트롤러의 작동 상태 검사 장치 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09275679A (ja) * | 1996-04-04 | 1997-10-21 | Mitsubishi Electric Corp | 直流電源装置 |
| JP2002175750A (ja) * | 2000-12-08 | 2002-06-21 | Toyota Motor Corp | リレーの溶着検出装置 |
| JP2009044914A (ja) * | 2007-08-10 | 2009-02-26 | Toyota Motor Corp | 電源制御装置およびそれを備えたモータ駆動装置 |
-
2009
- 2009-09-18 JP JP2009216516A patent/JP5394868B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011067033A (ja) | 2011-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6260552B2 (ja) | 電力供給装置 | |
| CN105474542B (zh) | 半导体装置 | |
| JP6281553B2 (ja) | Dcdcコンバータ | |
| JP6341334B2 (ja) | Dcdcコンバータ | |
| CN1964191A (zh) | 负载驱动装置 | |
| JP2017523636A (ja) | 電界効果トランジスタ及びその故障検出装置 | |
| JP6030849B2 (ja) | 半導体スイッチの制御装置 | |
| JP2017050804A (ja) | 半導体スイッチの保護回路 | |
| TW201737626A (zh) | 功率模組 | |
| KR20170009362A (ko) | 전력 제어용 스위칭 소자의 구동회로 | |
| US11128131B2 (en) | Semiconductor device | |
| JP5212887B2 (ja) | 電流検出装置 | |
| JP7651900B2 (ja) | 異常検出装置、及び異常検出方法 | |
| JP5929959B2 (ja) | 負荷駆動装置 | |
| JP2008276727A (ja) | 負荷駆動装置 | |
| KR20190106181A (ko) | 과전류 발생시 모터 구동 전원을 차단하는 eps 제어 장치 및 방법 | |
| JP6955951B2 (ja) | 放電装置 | |
| JP5394868B2 (ja) | 突入電流防止装置及び突入電流防止装置の短絡診断方法 | |
| JP7420770B2 (ja) | 電源制御装置および半導体故障検出方法 | |
| JP5415993B2 (ja) | 電源供給装置 | |
| JPWO2015104921A1 (ja) | 車載用電子制御装置 | |
| JP2020096439A (ja) | 電源制御装置 | |
| JP5421049B2 (ja) | サージ電圧抑制装置およびモータ制御装置 | |
| JP2011083096A (ja) | サージ電圧抑制装置およびモータ制御装置 | |
| CN116325509A (zh) | 供电装置和用于检查这种供电装置的场效应晶体管的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110927 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130425 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130430 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130628 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131001 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131017 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5394868 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |