JP6626217B2 - Dc−dc電圧コンバータの診断システム - Google Patents
Dc−dc電圧コンバータの診断システム Download PDFInfo
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- JP6626217B2 JP6626217B2 JP2018547396A JP2018547396A JP6626217B2 JP 6626217 B2 JP6626217 B2 JP 6626217B2 JP 2018547396 A JP2018547396 A JP 2018547396A JP 2018547396 A JP2018547396 A JP 2018547396A JP 6626217 B2 JP6626217 B2 JP 6626217B2
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- 230000004044 response Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 description 24
- 239000003990 capacitor Substances 0.000 description 9
- 238000002405 diagnostic procedure Methods 0.000 description 8
- 230000004913 activation Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/18—Modifications for indicating state of switch
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/20—Modifications for resetting core switching units to a predetermined state
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0002—Multistate logic
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0063—High side switches, i.e. the higher potential [DC] or life wire [AC] being directly connected to the switch and not via the load
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0072—Low side switches, i.e. the lower potential [DC] or neutral wire [AC] being directly connected to the switch and not via the load
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
Description
Claims (6)
- DC−DC電圧コンバータの診断システムであって、
ハイサイドFET ICとローサイドFET ICを備えるDC−DC電圧コンバータ制御回路、高電圧スイッチ及び低電圧スイッチを備えてなり、
第1三相バッファIC;
第2三相バッファIC;並びに
前記第1三相バッファIC及び前記第2三相バッファICと電気的に連結されるマイクロコントローラ;を備えてなり、
前記第1三相バッファICは、
前記ハイサイドFET IC内の複数の第1FETスイッチ及び前記ローサイドFET IC内の複数の第2FETスイッチが開放動作状態に切り換えられたことを示す第1シャットダウン指標電圧を前記DC−DC電圧コンバータ制御回路から第1ピンによって受信し、前記第1シャットダウン指標電圧の受信に応答して、前記マイクロコントローラによって受信され、前記複数の第1FETスイッチ及び前記複数の第2FETスイッチが前記開放動作状態に切り換えられたことを示す第2シャットダウン指標電圧を第2ピンから出力し、
前記第2三相バッファICは、
前記複数の第1FETスイッチ及び前記複数の第2FETスイッチが前記開放動作状態に切り換えられたことを示す第3シャットダウン指標電圧を前記DC−DC電圧コンバータ制御回路から第1ピンによって受信し、前記第3シャットダウン指標電圧の受信に応答して、前記マイクロコントローラによって受信され、前記複数の第1FETスイッチ及び前記複数の第2FETスイッチが前記開放動作状態に切り換えられたことを示す第4シャットダウン指標電圧を第2ピンから出力し、
前記マイクロコントローラは、
前記第2シャットダウン指標電圧及び前記第4シャットダウン指標電圧のうちの1つ以上の受信に応答して、前記複数の第1FETスイッチ及び前記複数の第2FETスイッチが前記開放動作状態に切り換えられたことを示すシャットダウン指標フラグをメモリ装置に貯蔵し、
前記第4シャットダウン指標電圧は、前記第2シャットダウン指標電圧より大きい、診断システム。 - 前記マイクロコントローラは、前記第1三相バッファICの第3ピンで受信され、前記低電圧スイッチを前記開放動作状態に切り換えるように命令する第1制御電圧を発生させ、
前記第1三相バッファICは、前記第1制御電圧の受信に応答して、前記低電圧スイッチが前記開放動作状態に切り換えられるように誘導する第2制御電圧を第4ピンから出力し、
前記マイクロコントローラは、前記第2三相バッファICの第3ピンで受信され、前記高電圧スイッチを前記開放動作状態に切り換えるように命令する第3制御電圧を発生させ、
前記第2三相バッファICは、前記第3制御電圧の受信に応答して、前記高電圧スイッチが前記開放動作状態に切り換えられるように誘導する第4制御電圧を第4ピンから出力する、請求項1に記載の診断システム。 - 前記第4制御電圧は、前記第2制御電圧より大きい、請求項2に記載の診断システム。
- DC−DC電圧コンバータの診断システムであって、
ハイサイドFET IC及びローサイドFET ICを備えるDC−DC電圧コンバータ制御回路を備えてなり、
第1三相バッファIC;
第2三相バッファIC;並びに
前記第1三相バッファIC及び前記第2三相バッファICと電気的に連結されるマイクロコントローラ;を含み、
前記第1三相バッファICは、
前記ハイサイドFET IC内の複数の第1FETスイッチ及び前記ローサイドFET IC内の複数の第2FETスイッチのうちいずれか1つのFETスイッチが短絡回路条件であることを示す第1電気短絡回路指標電圧を前記DC−DC電圧コンバータ制御回路から第1ピンによって受信し、前記第1電気短絡回路指標電圧の受信に応答して、前記マイクロコントローラによって受信され、前記いずれか1つのFETスイッチが前記短絡回路条件であることを示す第2電気短絡回路指標電圧を第2ピンから出力し、
前記第2三相バッファICは、
前記いずれか1つのFETスイッチが前記短絡回路条件であることを示す第3電気短絡回路指標電圧を前記DC−DC電圧コンバータ制御回路から第1ピンによって受信し、前記第3電気短絡回路指標電圧の受信に応答して、前記マイクロコントローラによって受信され、前記いずれか1つのFETスイッチが前記短絡回路条件であることを示す第4電気短絡回路指標電圧を第2ピンから出力し、
前記マイクロコントローラは、
前記第2電気短絡回路指標電圧及び前記第4電気短絡回路指標電圧のうちの1つ以上の受信に応答して、前記いずれか1つのFETスイッチが前記短絡回路条件であることを示す電気短絡回路指標フラグをメモリ装置に貯蔵し、
前記第4電気短絡回路指標電圧は、前記第2電気短絡回路指標電圧より大きい、診断システム。 - 前記高電圧スイッチは、第1電気ノードと第2電気ノードとの間に電気的に連結され、
前記低電圧スイッチは、第3電気ノードと第4電気ノードとの間に電気的に連結され、
前記DC−DC電圧コンバータ制御回路は、前記第2電気ノードと前記第3電気ノードとの間に電気的に連結され、
前記複数の第1FETスイッチのそれぞれのFETスイッチは、前記複数の第2FETスイッチのそれぞれのFETスイッチと電気的に連結される、請求項1に記載の診断システム。 - 前記複数の第1FETスイッチのそれぞれのFETスイッチは、前記複数の第2FETスイッチのそれぞれのFETスイッチと電気的に連結される、請求項4に記載の診断システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662426401P | 2016-11-25 | 2016-11-25 | |
US62/426,401 | 2016-11-25 | ||
US15/808,967 US10564226B2 (en) | 2016-11-25 | 2017-11-10 | Diagnostic system for a DC-DC voltage converter |
US15/808,967 | 2017-11-10 | ||
PCT/KR2017/013537 WO2018097652A1 (ko) | 2016-11-25 | 2017-11-24 | Dc-dc 전압 컨버터의 진단 시스템 |
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JP2019508007A JP2019508007A (ja) | 2019-03-22 |
JP6626217B2 true JP6626217B2 (ja) | 2019-12-25 |
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JP2018547396A Active JP6626217B2 (ja) | 2016-11-25 | 2017-11-24 | Dc−dc電圧コンバータの診断システム |
Country Status (7)
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US (1) | US10564226B2 (ja) |
EP (1) | EP3392666B1 (ja) |
JP (1) | JP6626217B2 (ja) |
KR (1) | KR102073851B1 (ja) |
CN (1) | CN108496304B (ja) |
PL (1) | PL3392666T3 (ja) |
WO (1) | WO2018097652A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US11065963B2 (en) | 2017-08-01 | 2021-07-20 | Lg Chem, Ltd. | Diagnostic system for a DC-DC voltage converter |
US11049386B2 (en) | 2018-06-14 | 2021-06-29 | Eaton Intelligent Power Limited | Switch with current and voltage collection |
US10783772B2 (en) * | 2018-06-14 | 2020-09-22 | Eaton Intelligent Power Limited | Wireless switch with three-way control |
US10873326B1 (en) | 2019-10-07 | 2020-12-22 | Eaton Intelligent Power Limited | Input voltage sensing using zero crossing detection |
KR20220026626A (ko) * | 2020-08-25 | 2022-03-07 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
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EP1548921A1 (en) * | 2003-12-23 | 2005-06-29 | Alcatel | Dc-to-dc converter for a car electrical system |
JP5064367B2 (ja) | 2008-12-17 | 2012-10-31 | 本田技研工業株式会社 | Dc/dcコンバータ装置 |
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KR101518336B1 (ko) | 2013-10-29 | 2015-05-11 | 한국전기연구원 | 배터리를 충방전하기 위한 양방향 dc-dc 컨버터 및 이를 이용한 배터리 충방전 방법 |
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-
2017
- 2017-11-10 US US15/808,967 patent/US10564226B2/en active Active
- 2017-11-24 PL PL17873694T patent/PL3392666T3/pl unknown
- 2017-11-24 EP EP17873694.8A patent/EP3392666B1/en active Active
- 2017-11-24 JP JP2018547396A patent/JP6626217B2/ja active Active
- 2017-11-24 WO PCT/KR2017/013537 patent/WO2018097652A1/ko active Application Filing
- 2017-11-24 CN CN201780008016.9A patent/CN108496304B/zh active Active
- 2017-11-24 KR KR1020187028231A patent/KR102073851B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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US20180149711A1 (en) | 2018-05-31 |
EP3392666A4 (en) | 2018-12-26 |
CN108496304B (zh) | 2020-09-08 |
KR102073851B1 (ko) | 2020-02-05 |
WO2018097652A1 (ko) | 2018-05-31 |
PL3392666T3 (pl) | 2021-11-08 |
CN108496304A (zh) | 2018-09-04 |
KR20180117182A (ko) | 2018-10-26 |
EP3392666B1 (en) | 2021-05-05 |
EP3392666A1 (en) | 2018-10-24 |
US10564226B2 (en) | 2020-02-18 |
JP2019508007A (ja) | 2019-03-22 |
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