JP6724726B2 - 電力供給装置 - Google Patents
電力供給装置 Download PDFInfo
- Publication number
- JP6724726B2 JP6724726B2 JP2016215614A JP2016215614A JP6724726B2 JP 6724726 B2 JP6724726 B2 JP 6724726B2 JP 2016215614 A JP2016215614 A JP 2016215614A JP 2016215614 A JP2016215614 A JP 2016215614A JP 6724726 B2 JP6724726 B2 JP 6724726B2
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- power
- power supply
- load
- voltage
- 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
- 238000005259 measurement Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/38—Means for preventing simultaneous conduction of switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0038—Circuits or arrangements for suppressing, e.g. by masking incorrect turn-on or turn-off signals, e.g. due to current spikes in current mode control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
- Electronic Switches (AREA)
- Keying Circuit Devices (AREA)
Description
10:電力供給装置
12:電源
20:第1電力線
22:ヒューズ
24:リレー
26:ダイオード
28:電力測定ユニット
30:第2電力線
32:ヒューズ
34:スイッチング素子
36、42、46、48:抵抗
40:駆動回路
44:第2スイッチング素子
50:制御ユニット
Vdi:二つのダイオード26における電圧降下
Vecu:負荷2への供給電圧
Vsw:スイッチング素子34における電圧降下
Claims (4)
- 電源から負荷へ電力を供給する電力供給装置であって、
ユーザによる操作又は他の装置の指令に基づいてオン及びオフされるリレーを介して前記電源を前記負荷に接続する第1電力線と、
前記第1電力線上において前記リレーと前記負荷との間に設けられた少なくとも一つのダイオードと、
前記第1電力線に対して並列に設けられており、スイッチング素子を介して前記電源を前記負荷に接続する第2電力線と、
前記第1電力線及び前記第2電力線に直接に接続され、前記第1電力線の前記リレー及び前記第2電力線の前記スイッチング素子のいずれかを介して前記電源から電力が供給され、前記スイッチング素子のオン及びオフを制御する制御ユニットと、
を備え、
前記リレーがオンされたときに前記少なくとも一つのダイオードで生じる電圧降下よりも、前記スイッチング素子がオンされたときに前記スイッチング素子で生じる電圧降下の方が小さく、
前記制御ユニットは、前記少なくとも一つのダイオードの両端間電圧と、前記負荷への供給電圧とに基づいて、前記スイッチング素子がオンされているのかオフされているのかを判定する、
電力供給装置。 - 前記少なくとも一つのダイオードの前記両端間電圧に応じた信号を前記制御ユニットへ出力する電圧測定ユニットをさらに備える、請求項1に記載の電力供給装置。
- 前記制御ユニットは、前記少なくとも一つのダイオードの前記両端間電圧が所定の範囲にあるときに、前記スイッチング素子はオフされていると判定する、請求項1又は2に記載の電力供給装置。
- 前記制御ユニットは、前記スイッチング素子へオンする指令を与えた後、前記負荷への前記供給電圧が所定幅以上の上昇を示したときに、前記スイッチング素子はオンされたと判定する、請求項1から3のいずれか一項に記載の電力供給装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016215614A JP6724726B2 (ja) | 2016-11-02 | 2016-11-02 | 電力供給装置 |
US15/698,014 US9979278B1 (en) | 2016-11-02 | 2017-09-07 | Power supply device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016215614A JP6724726B2 (ja) | 2016-11-02 | 2016-11-02 | 電力供給装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018074525A JP2018074525A (ja) | 2018-05-10 |
JP6724726B2 true JP6724726B2 (ja) | 2020-07-15 |
Family
ID=62019932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016215614A Expired - Fee Related JP6724726B2 (ja) | 2016-11-02 | 2016-11-02 | 電力供給装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9979278B1 (ja) |
JP (1) | JP6724726B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170052095A (ko) * | 2015-11-03 | 2017-05-12 | 현대자동차주식회사 | 배터리 제어 시스템 및 릴레이 융착 검출 방법 |
KR102316486B1 (ko) * | 2018-11-27 | 2021-10-22 | 주식회사 엘지화학 | 시동용 배터리의 구동 시스템 및 이를 이용한 외부 시스템 오프 상태 인식 방법 |
JP7014237B2 (ja) * | 2020-02-17 | 2022-02-01 | トヨタ自動車株式会社 | バッテリー制御装置、方法、プログラム、及び車両 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4091432A (en) * | 1976-10-01 | 1978-05-23 | Aiken Industries, Inc. California Instruments Division | Constant current-source with high voltage protection, compliance circuit |
US4679111A (en) * | 1985-11-12 | 1987-07-07 | Westinghouse Electric Corp. | Resistance to ground checker |
JPH09322432A (ja) | 1996-05-24 | 1997-12-12 | Sharp Corp | バッテリーによる電力供給装置 |
DE19624357C1 (de) * | 1996-06-19 | 1997-09-04 | Telefunken Microelectron | Zündkreis-Endstufe |
JPH1199889A (ja) * | 1997-09-30 | 1999-04-13 | Tokico Ltd | 車両用電子式制御装置 |
JP3459360B2 (ja) * | 1998-07-28 | 2003-10-20 | 矢崎総業株式会社 | バッテリ供給制御ユニット |
JP2001327001A (ja) * | 2000-05-11 | 2001-11-22 | Toyota Motor Corp | ハイブリッド車両におけるシステムリレーの診断装置およびその方法 |
JP3947906B2 (ja) | 2001-08-30 | 2007-07-25 | 株式会社日立製作所 | バックアップ電源と電源装置 |
JP4083614B2 (ja) * | 2003-03-28 | 2008-04-30 | 本田技研工業株式会社 | エンジン制御ユニット |
JP2005184910A (ja) * | 2003-12-17 | 2005-07-07 | Suzuki Motor Corp | 車両用電気回路の故障判定装置 |
JP4967433B2 (ja) * | 2006-04-19 | 2012-07-04 | 横河電機株式会社 | スイッチ故障検出回路 |
US8488288B2 (en) * | 2008-06-27 | 2013-07-16 | National Instruments Corporation | Input protection method with variable tripping threshold and low parasitic elements |
JP5526965B2 (ja) * | 2010-04-15 | 2014-06-18 | 株式会社オートネットワーク技術研究所 | 電源制御装置及び故障検知方法 |
US8373373B2 (en) * | 2010-06-28 | 2013-02-12 | Eaton Corporation | Input circuit for alternating current signal, and motor starter including the same |
JP2012186893A (ja) * | 2011-03-04 | 2012-09-27 | Honda Motor Co Ltd | 電動車両 |
JP2013188092A (ja) * | 2012-03-09 | 2013-09-19 | Aisin Aw Co Ltd | 電動車両用インバータ装置 |
JP5994652B2 (ja) * | 2013-01-21 | 2016-09-21 | マツダ株式会社 | 車両用電源制御装置 |
JP6111937B2 (ja) * | 2013-08-29 | 2017-04-12 | 株式会社デンソー | 電源遮断装置および電動機駆動装置 |
JP2015095442A (ja) * | 2013-11-14 | 2015-05-18 | 株式会社オートネットワーク技術研究所 | スイッチ診断装置、スイッチ回路及びスイッチ診断方法 |
JP2016010263A (ja) * | 2014-06-25 | 2016-01-18 | トヨタ自動車株式会社 | 蓄電システム |
JP2016092707A (ja) * | 2014-11-08 | 2016-05-23 | 株式会社ヴァレオジャパン | スイッチ制御装置 |
JP6311675B2 (ja) * | 2014-11-28 | 2018-04-18 | トヨタ自動車株式会社 | 車載二次電池の充放電制御装置 |
EP3657619B1 (en) * | 2014-12-24 | 2020-12-16 | GS Yuasa International Ltd. | Power supply protection device, power supply device, and switch fault diagnosis method |
-
2016
- 2016-11-02 JP JP2016215614A patent/JP6724726B2/ja not_active Expired - Fee Related
-
2017
- 2017-09-07 US US15/698,014 patent/US9979278B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20180123449A1 (en) | 2018-05-03 |
JP2018074525A (ja) | 2018-05-10 |
US9979278B1 (en) | 2018-05-22 |
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