JP6157599B2 - 電力変換装置、およびそれを備えたモータ駆動装置、およびそれを備えた送風機、圧縮機、およびそれらを備えた空気調和機、冷蔵庫、ならびに冷凍機 - Google Patents
電力変換装置、およびそれを備えたモータ駆動装置、およびそれを備えた送風機、圧縮機、およびそれらを備えた空気調和機、冷蔵庫、ならびに冷凍機 Download PDFInfo
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- 238000006243 chemical reaction Methods 0.000 title claims description 35
- 238000001514 detection method Methods 0.000 claims description 30
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- 239000013598 vector Substances 0.000 description 149
- 238000010586 diagram Methods 0.000 description 39
- 238000000034 method Methods 0.000 description 15
- 238000004804 winding Methods 0.000 description 10
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
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- 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
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC 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
- H02M7/537—Conversion of DC power input into AC 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- 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
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC 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
- H02M7/537—Conversion of DC power input into AC 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
- H02M7/53875—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
-
- 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
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC 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
- H02M7/537—Conversion of DC power input into AC 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
- H02M7/53873—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with digital control
-
- 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
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC 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
- H02M7/537—Conversion of DC power input into AC 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
- H02M7/53875—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output
- H02M7/53876—Conversion of DC power input into AC 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase output based on synthesising a desired voltage vector via the selection of appropriate fundamental voltage vectors, and corresponding dwelling times
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Description
図1は、実施の形態1にかかる電力変換装置の一構成例を示す図である。図1に示す例では、実施の形態1にかかる電力変換装置100は、直流電源1から供給される直流電力を負荷装置(図1に示す例ではモータ)9に供給する3相交流電力に変換する構成としている。
Vv=iu×Rdc+iv×Rsh …(2)
Vv=iv×Rdc …(5)
Vv=iw×Rdc+iv×Rsh …(8)
Vv=iv×Rsh …(11)
Vv=iw×Rdc …(14)
iu=iv=(1/2)iw …(16)
Vv=iu×Rdc …(18)
iv=iw=(1/2)iu …(20)
Vv=iv×Rdc+iv×Rsh …(22)
iu=iw=(1/2)iv …(24)
実施の形態1では、U相、V相、およびW相のうち、2相の下アームスイッチング素子に下アームシャント抵抗を接続し、これら2相の下アーム電圧を検出することにより、負荷装置に流れる各相電流iu,iv,iwを算出する手法について説明したが、本実施の形態では、U相、V相、およびW相の各相下アームスイッチング素子に下アームシャント抵抗を接続し、これら3相の下アーム電圧を検出して、負荷装置に流れる各相電流iu,iv,iwを算出する手法について説明する。
Vv=iu×Rdc+iv×Rsh …(26)
Vw=iu×Rdc+iw×Rsh …(27)
Vv=iv×Rdc …(29)
Vw=iv×Rdc+iw×Rsh …(30)
Vv=iw×Rdc+iv×Rsh …(32)
Vw=iw×Rdc …(33)
Vv=iv×Rsh …(35)
Vw=iw×Rsh …(36)
Vv=iw×Rdc …(38)
Vw=iw×Rdc+iw×Rsh …(39)
iu=iv=(1/2)iw …(41)
Vv=iu×Rdc …(43)
Vw=iu×Rdc …(44)
iv=iw=(1/2)iu …(46)
Vv=iv×Rdc+iv×Rsh …(48)
Vw=iv×Rdc …(49)
iu=iw=(1/2)iv …(51)
Claims (13)
- 直流電源から供給される直流電力を3相交流電力に変換して負荷装置に供給する電力変換装置であって、
上アームスイッチング素子および下アームスイッチング素子からなるアームを3相分並列に接続して構成されるインバータと、
前記直流電源の負電圧側と前記インバータとの間に設けられた電源シャント抵抗と、
3相のうちの少なくとも2相分の前記各相下アームスイッチング素子と前記電源シャント抵抗との間にそれぞれ設けられた各相下アームシャント抵抗と、
前記各相下アームスイッチング素子および前記各相下アームシャント抵抗の各接続点と前記直流電源の負電圧側との間の電圧を検出する電圧検出部と、
前記電圧検出部の各検出値に基づいて、前記負荷装置に流れる各相電流を算出し、当該各相電流に基づいて、前記各相上アームスイッチング素子および前記各相下アームスイッチング素子に対応する6つの駆動信号を生成する制御部と、
を備えた電力変換装置。 - 前記各相下アームシャント抵抗および前記電圧検出部は、3相のうちの2相分設けられた請求項1に記載の電力変換装置。
- 前記各相下アームシャント抵抗および前記電圧検出部は、3相分設けられた請求項1に記載の電力変換装置。
- 前記制御部は、前記インバータの運転状況に応じて、前記各相電流の算出に用いる前記電圧検出部の検出値の検出期間を切り替える請求項1に記載の電力変換装置。
- 前記運転状況は、前記インバータの変調率である請求項4に記載の電力変換装置。
- 前記制御部は、前記変調率が予め設定した閾値未満である場合には、前記各相上アームスイッチング素子が全てOFF状態となる期間を前記検出期間とし、前記変調率が前記閾値以上である場合には、前記各相上アームスイッチング素子の1つあるいは2つがON状態となる期間を前記検出期間とする請求項5に記載の電力変換装置。
- 前記制御部は、前記変調率と前記検出期間とを関連付けたテーブルに基づいて、前記変調率に対応した前記検出期間を選択する請求項5に記載の電力変換装置。
- 請求項1から7の何れか一項に記載の電力変換装置を備えたモータ駆動装置。
- 請求項8に記載のモータ駆動装置を備えた送風機。
- 請求項8に記載のモータ駆動装置を備えた圧縮機。
- 請求項9に記載の送風機あるいは請求項10に記載の圧縮機のうちの少なくとも一方を備えた空気調和機。
- 請求項9に記載の送風機あるいは請求項10に記載の圧縮機のうちの少なくとも一方を備えた冷蔵庫。
- 請求項9に記載の送風機あるいは請求項10に記載の圧縮機のうちの少なくとも一方を備えた冷凍機。
Applications Claiming Priority (1)
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PCT/JP2013/061095 WO2014167719A1 (ja) | 2013-04-12 | 2013-04-12 | 電力変換装置、およびそれを備えたモータ駆動装置、およびそれを備えた送風機、圧縮機、およびそれらを備えた空気調和機、冷蔵庫、ならびに冷凍機 |
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JPWO2014167719A1 JPWO2014167719A1 (ja) | 2017-02-16 |
JP6157599B2 true JP6157599B2 (ja) | 2017-07-05 |
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JP2015511054A Expired - Fee Related JP6157599B2 (ja) | 2013-04-12 | 2013-04-12 | 電力変換装置、およびそれを備えたモータ駆動装置、およびそれを備えた送風機、圧縮機、およびそれらを備えた空気調和機、冷蔵庫、ならびに冷凍機 |
Country Status (4)
Country | Link |
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US (1) | US9531301B2 (ja) |
JP (1) | JP6157599B2 (ja) |
CN (2) | CN105075101B (ja) |
WO (1) | WO2014167719A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11753451B2 (en) | 2012-07-11 | 2023-09-12 | Coöperatie Avebe U.A. | Potato protein isolates |
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JP6958234B2 (ja) * | 2017-10-26 | 2021-11-02 | 株式会社デンソー | 電流検出装置 |
CN115088183A (zh) * | 2020-02-19 | 2022-09-20 | 三菱电机株式会社 | 电动机以及具备电动机的空调机 |
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US5345156A (en) * | 1993-12-30 | 1994-09-06 | Whirlpool Corporation | Control for high speed operation of brushless permanent magnet motor |
JP3216494B2 (ja) * | 1995-09-26 | 2001-10-09 | 三菱電機株式会社 | モータ制御装置 |
US5675231A (en) * | 1996-05-15 | 1997-10-07 | General Electric Company | Systems and methods for protecting a single phase motor from circulating currents |
US5796194A (en) * | 1996-07-15 | 1998-08-18 | General Electric Company | Quadrature axis winding for sensorless rotor angular position control of single phase permanent magnet motor |
CN1297067C (zh) * | 2000-02-14 | 2007-01-24 | 三洋电机株式会社 | 电机装置 |
US6765372B2 (en) * | 2001-12-14 | 2004-07-20 | Intersil Americas Inc. | Programmable current-sensing circuit providing continuous temperature compensation for DC-DC Converter |
JP2003209976A (ja) | 2002-01-11 | 2003-07-25 | Matsushita Electric Ind Co Ltd | Pwmインバータ装置及びその電流検出方法 |
JP4539237B2 (ja) | 2004-08-30 | 2010-09-08 | パナソニック株式会社 | インバータ装置 |
JP2006101685A (ja) * | 2004-08-31 | 2006-04-13 | Matsushita Electric Ind Co Ltd | インバータ装置 |
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JP2007236188A (ja) | 2006-02-06 | 2007-09-13 | Matsushita Electric Ind Co Ltd | インバータ装置 |
US7365951B2 (en) * | 2006-03-07 | 2008-04-29 | Matsushita Electric Works, Ltd. | Discharge lamp lighting device, lighting system and method |
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JP2011004539A (ja) | 2009-06-19 | 2011-01-06 | Sanyo Electric Co Ltd | インバータ装置 |
JP2011050183A (ja) | 2009-08-27 | 2011-03-10 | Sanyo Electric Co Ltd | インバータ装置 |
CN102577070B (zh) * | 2009-09-28 | 2014-08-27 | 大金工业株式会社 | 相电流检测装置及使用该相电流检测装置的功率转换装置 |
CN102783007B (zh) * | 2010-03-31 | 2015-08-05 | 日立空调·家用电器株式会社 | 转换器装置、马达驱动用模块以及冷冻机 |
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JP5511700B2 (ja) * | 2011-01-24 | 2014-06-04 | 三菱電機株式会社 | インバータ装置、ファン駆動装置、圧縮機駆動装置および空気調和機 |
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-
2013
- 2013-04-12 JP JP2015511054A patent/JP6157599B2/ja not_active Expired - Fee Related
- 2013-04-12 US US14/779,991 patent/US9531301B2/en not_active Expired - Fee Related
- 2013-04-12 WO PCT/JP2013/061095 patent/WO2014167719A1/ja active Application Filing
- 2013-04-12 CN CN201380075415.9A patent/CN105075101B/zh active Active
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- 2014-04-10 CN CN201420173544.3U patent/CN204013275U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11753451B2 (en) | 2012-07-11 | 2023-09-12 | Coöperatie Avebe U.A. | Potato protein isolates |
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JPWO2014167719A1 (ja) | 2017-02-16 |
CN105075101A (zh) | 2015-11-18 |
CN105075101B (zh) | 2018-02-27 |
CN204013275U (zh) | 2014-12-10 |
WO2014167719A1 (ja) | 2014-10-16 |
US20160036350A1 (en) | 2016-02-04 |
US9531301B2 (en) | 2016-12-27 |
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