JP6537712B2 - モータ駆動装置、冷凍サイクル装置及び空気調和機 - Google Patents
モータ駆動装置、冷凍サイクル装置及び空気調和機 Download PDFInfo
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/027—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an over-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
- H02M1/00—Details of apparatus for conversion
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
-
- 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
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
-
- 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
- H02P27/08—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 with pulse width modulation
-
- 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
- H02P27/08—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 with pulse width modulation
- H02P27/085—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 with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/06—Machines characterised by the presence of fail safe, back up, redundant or other similar emergency arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
Description
図1は、本発明の実施の形態1に係るモータ駆動装置の構成例を示す回路図である。実施の形態1に係るモータ駆動装置は、図1に示すように、直流電圧を出力するコンデンサ1と、コンデンサ1の両端電圧を検出する電圧検出部11と、直流電流を3相交流電流に変換して3相モータであるモータ15を駆動するインバータ部14と、インバータ部14を制御するためのPWM信号を生成する制御部5と、を備える。インバータ部14とモータ15の間には、モータ電流を検出する電流検出器12,13が設けられている。
次に、実施の形態2に係るモータ駆動装置について説明する。実施の形態1では、1点接続の例について説明したが、本実施の形態では、各インバータモジュールの配線インダクタンスを合わせる例について説明する。
図10は、実施の形態3に係る空気調和機の構成例を示す図である。本実施の形態の空気調和機は、実施の形態1及び実施の形態2で述べたモータ駆動装置を、モータ駆動装置100として備える。本実施の形態の空気調和機は、実施の形態1のモータ15を内蔵した圧縮機81、四方弁82、室外熱交換器83、膨張弁84、室内熱交換器85が冷媒配管86を介して取り付けられた冷凍サイクルを有して、セパレート形空気調和機を構成している。
Claims (9)
- 電動機を駆動するモータ駆動装置であって、
電動機の相数と同数のインバータモジュールと、
前記インバータモジュールをPWM駆動するためのPWM信号を生成する制御部と、
を備え、
前記インバータモジュールの内部には、
2つのスイッチング素子が直列に接続されたスイッチング素子対を複数と、
前記制御部の入力信号から複数の前記スイッチング素子対を駆動する駆動回路と、
所定の閾値電圧値を超えると制御部からの入力信号に関わらず駆動回路を停止させる保護回路と、
が備えられ、
複数の前記スイッチング素子対は並列に接続され、
複数の前記スイッチング素子対の基準端子である第1端子、前記駆動回路の基準端子である第2端子、及び前記保護回路の入力端子は、それぞれが独立して外部に表れており、
前記第1端子及び前記第2端子は、配線パターンによってプリント基板上で1点接続されていることを特徴とするモータ駆動装置。 - 複数の前記インバータモジュールの入力又は出力に接続され、複数の前記インバータモジュールに流れる合計の電流を検出する電流検出器と
前記電流検出器の出力が接続され、複数の前記インバータモジュールに流れる電流が所定の閾値電流値を超えると、前記閾値電圧値以上の電圧を出力する過電流検出回路と、
を備え、
前記電流検出器の基準端子及び前記過電流検出回路の基準端子は、前記第1端子に電気的に接続されていることを特徴とする請求項1に記載のモータ駆動装置。 - 複数の前記インバータモジュールにおけるそれぞれの前記第1端子と前記電流検出器との間の配線パターンのインピーダンスがそれぞれ等しいことを特徴とする請求項2に記載のモータ駆動装置。
- 複数の前記インバータモジュールを同じ方向に向け、前記インバータモジュールの筐体の長手方向に直交する方向がモジュールの配列方向となるように配置したことを特徴とする請求項1から3の何れか1項に記載のモータ駆動装置。
- 複数の前記インバータモジュールを同じ方向に向け、前記インバータモジュールの筐体の長手方向がモジュールの配列方向となるように配置したことを特徴とする請求項1から3の何れか1項に記載のモータ駆動装置。
- 前記スイッチング素子は、窒化ガリウム、シリコンカーバイド又はダイヤモンド等のワイドバンドギャップ半導体によって構成されたことを特徴とする請求項1から5の何れか1項に記載のモータ駆動装置。
- 前記スイッチング素子のターンオン、ターンオフのスピードが、200A/us以上であることを特徴とする請求項1から6の何れか1項に記載のモータ駆動装置。
- 請求項1から7の何れか1項に記載のモータ駆動装置が圧縮機に組み込まれ、前記圧縮機は、凝縮器、膨張器、及び蒸発器が冷媒配管によって接続された冷凍サイクル回路と、を備えたことを特徴とする冷凍サイクル装置。
- 請求項8に記載の冷凍サイクル装置を備えたことを特徴とする空気調和機。
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PCT/JP2016/063289 WO2017187576A1 (ja) | 2016-04-27 | 2016-04-27 | モータ駆動装置、冷凍サイクル装置及び空気調和機 |
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JPWO2017187576A1 JPWO2017187576A1 (ja) | 2018-09-06 |
JP6537712B2 true JP6537712B2 (ja) | 2019-07-03 |
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Country Status (6)
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US (1) | US11031900B2 (ja) |
EP (1) | EP3264588B1 (ja) |
JP (1) | JP6537712B2 (ja) |
CN (1) | CN109247056B (ja) |
AU (1) | AU2016405033B2 (ja) |
WO (1) | WO2017187576A1 (ja) |
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JP2020048241A (ja) * | 2018-09-14 | 2020-03-26 | 三菱電機株式会社 | 半導体装置 |
JP7170867B2 (ja) * | 2019-06-18 | 2022-11-14 | 三菱電機株式会社 | 電力変換装置、冷凍サイクル装置および空気調和装置 |
Family Cites Families (15)
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JP2651575B2 (ja) | 1987-07-13 | 1997-09-10 | 神鋼電機株式会社 | インバータの過電流検出装置 |
WO2001059918A1 (fr) | 2000-02-09 | 2001-08-16 | Mitsubishi Denki Kabushiki Kaisha | Dispositif onduleur |
DE10296661T5 (de) * | 2001-04-20 | 2004-08-05 | Seiko Epson Corp. | Antriebssteuerung |
JP4803928B2 (ja) * | 2001-09-13 | 2011-10-26 | 東芝エレベータ株式会社 | 電力変換装置 |
JP2005278296A (ja) | 2004-03-24 | 2005-10-06 | Toyota Motor Corp | コンデンサ装置およびそれを備えた電源システム |
CA2575817A1 (en) * | 2005-03-25 | 2006-10-05 | Mitsubishi Electric Corporation | Cooling structure of power conversion equipment |
JP4972439B2 (ja) * | 2007-03-26 | 2012-07-11 | オンセミコンダクター・トレーディング・リミテッド | モータ拘束検出回路 |
JP2009261106A (ja) | 2008-04-15 | 2009-11-05 | Mitsubishi Heavy Ind Ltd | 電気回路 |
JP5163536B2 (ja) * | 2009-02-25 | 2013-03-13 | 株式会社日立製作所 | 誘起電圧検出回路とそれを有するモータ駆動用半導体装置及びモータ並びに空調機 |
JP5350034B2 (ja) * | 2009-03-25 | 2013-11-27 | 日本ムーグ株式会社 | 電動機システム |
JP2013059203A (ja) * | 2011-09-08 | 2013-03-28 | Toshiba Corp | インバータ搭載基板ユニット及び洗濯機 |
WO2015063869A1 (ja) * | 2013-10-29 | 2015-05-07 | 三菱電機株式会社 | 直流電源装置及び冷凍サイクル機器 |
FR3015804B1 (fr) * | 2013-12-20 | 2016-01-29 | Valeo Sys Controle Moteur Sas | Systeme d'entrainement, procede de commande d'un onduleur et programme d'ordinateur associe |
EP3121953B1 (en) * | 2014-03-15 | 2018-11-14 | Mitsubishi Electric Corporation | Motor drive control device, compressor, fan, and air-conditioning machine |
JP5893082B2 (ja) * | 2014-06-18 | 2016-03-23 | 三菱電機株式会社 | 電力変換装置 |
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2016
- 2016-04-27 CN CN201680084458.7A patent/CN109247056B/zh active Active
- 2016-04-27 US US16/074,252 patent/US11031900B2/en active Active
- 2016-04-27 JP JP2018514034A patent/JP6537712B2/ja active Active
- 2016-04-27 WO PCT/JP2016/063289 patent/WO2017187576A1/ja active Application Filing
- 2016-04-27 AU AU2016405033A patent/AU2016405033B2/en active Active
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CN109247056A (zh) | 2019-01-18 |
US20190280637A1 (en) | 2019-09-12 |
WO2017187576A1 (ja) | 2017-11-02 |
AU2016405033B2 (en) | 2019-07-25 |
US11031900B2 (en) | 2021-06-08 |
JPWO2017187576A1 (ja) | 2018-09-06 |
EP3264588B1 (en) | 2022-04-13 |
EP3264588A4 (en) | 2018-05-09 |
EP3264588A1 (en) | 2018-01-03 |
AU2016405033A1 (en) | 2018-08-23 |
CN109247056B (zh) | 2022-01-18 |
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