JP6201825B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP6201825B2 JP6201825B2 JP2014043876A JP2014043876A JP6201825B2 JP 6201825 B2 JP6201825 B2 JP 6201825B2 JP 2014043876 A JP2014043876 A JP 2014043876A JP 2014043876 A JP2014043876 A JP 2014043876A JP 6201825 B2 JP6201825 B2 JP 6201825B2
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- input
- output voltage
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- conversion circuit
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- 238000006243 chemical reaction Methods 0.000 claims description 62
- 230000005856 abnormality Effects 0.000 claims description 39
- 238000004804 winding Methods 0.000 claims description 38
- 238000001514 detection method Methods 0.000 description 18
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 1
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/337—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
- H02M3/3376—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
まず、図1を参照して第1実施形態の電力変換装置の構成について説明する。
Claims (4)
- 1次巻線と2次巻線を有する変圧器(10)と、
前記1次巻線に接続され、入力される直流を交流に変換して前記1次巻線に供給する直流/交流変換回路(11)と、
前記2次巻線に接続され、前記2次巻線から入力される交流を直流に変換して出力する交流/直流変換回路(12)と、
コンパレータ(135)を有し、前記交流/直流変換回路の出力電圧と出力電圧指令の偏差に基づいて入力電流指令を求めるとともに、前記コンパレータによって前記直流/交流変換回路の入力電流と入力電流指令を比較し、比較結果に基づいて前記直流/交流変換回路を制御する制御回路(13)と、
を備えた電力変換装置において、
前記制御回路は、前記コンパレータの動作状態、及び、前記交流/直流変換回路の出力電圧と出力電圧指令の偏差に基づいて異常の有無を判定することを特徴とする電力変換装置。 - 前記制御回路は、前記コンパレータが動作しておらず、かつ、前記交流/直流変換回路の出力電圧と出力電圧指令の偏差が偏差判定閾値より大きいとき、異常が発生していると判定することを特徴とする請求項1に記載の電力変換装置。
- 前記制御回路は、前記コンパレータの比較結果が、前記直流/交流変換回路の入力電流が入力電流指令より小さいことを示すものであり、かつ、前記交流/直流変換回路の出力電圧と出力電圧指令の偏差が偏差判定閾値より大きいとき、異常が発生していると判定することを特徴とする請求項2に記載の電力変換装置。
- 前記制御回路は、前記直流/交流変換回路の入力電圧が入力電圧判定閾値以下であるときには、異常が発生していると判定しないことを特徴とする請求項1〜3のいずれか1項に記載の電力変換装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014043876A JP6201825B2 (ja) | 2013-04-10 | 2014-03-06 | 電力変換装置 |
US14/245,379 US9742301B2 (en) | 2013-04-10 | 2014-04-04 | Electric power conversion device and control circuit determining occurrence of an abnormality state |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013082197 | 2013-04-10 | ||
JP2013082197 | 2013-04-10 | ||
JP2014043876A JP6201825B2 (ja) | 2013-04-10 | 2014-03-06 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014220991A JP2014220991A (ja) | 2014-11-20 |
JP6201825B2 true JP6201825B2 (ja) | 2017-09-27 |
Family
ID=51686691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014043876A Active JP6201825B2 (ja) | 2013-04-10 | 2014-03-06 | 電力変換装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9742301B2 (ja) |
JP (1) | JP6201825B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5944026B1 (ja) * | 2015-03-19 | 2016-07-05 | 三菱電機株式会社 | 電力変換回路の異常判定装置およびその方法 |
JP6993905B2 (ja) * | 2018-03-06 | 2022-01-14 | 株式会社Soken | Dc・dcコンバータの制御装置 |
JP6868708B2 (ja) * | 2019-02-22 | 2021-05-12 | 三菱電機エンジニアリング株式会社 | 電源供給監視装置 |
CN113162430A (zh) * | 2021-04-29 | 2021-07-23 | 东风商用车有限公司 | 一种用于车载直流电源的逆变器装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4485337B2 (ja) * | 2004-12-08 | 2010-06-23 | 株式会社日立製作所 | 電流検出回路、電源制御回路、電源装置、電源システム、および電子装置 |
JP4466866B2 (ja) * | 2005-09-30 | 2010-05-26 | Tdk株式会社 | スイッチング電源装置 |
JP5169151B2 (ja) * | 2007-11-02 | 2013-03-27 | 株式会社豊田自動織機 | Dc/dcコンバータ |
JP2009131116A (ja) * | 2007-11-27 | 2009-06-11 | Toyota Industries Corp | Dc/dcコンバータ |
JP2009142061A (ja) * | 2007-12-06 | 2009-06-25 | Denso Corp | Dc−dcコンバータ装置 |
JP5206458B2 (ja) * | 2009-02-06 | 2013-06-12 | 株式会社豊田自動織機 | Dc/dcコンバータ |
JP5436364B2 (ja) * | 2010-08-09 | 2014-03-05 | オムロンオートモーティブエレクトロニクス株式会社 | Dcdcコンバータ |
-
2014
- 2014-03-06 JP JP2014043876A patent/JP6201825B2/ja active Active
- 2014-04-04 US US14/245,379 patent/US9742301B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9742301B2 (en) | 2017-08-22 |
US20140307480A1 (en) | 2014-10-16 |
JP2014220991A (ja) | 2014-11-20 |
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