JPWO2021038865A1 - モータ駆動装置、送風機、圧縮機及び空気調和機 - Google Patents
モータ駆動装置、送風機、圧縮機及び空気調和機 Download PDFInfo
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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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M5/4585—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4233—Arrangements for improving power factor of AC input using a bridge converter comprising active switches
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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
- 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
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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
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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
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- 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
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- 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
- H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
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- 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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
Abstract
Description
図1は、実施の形態1に係るモータ駆動装置100の構成例を示す図である。実施の形態1に係るモータ駆動装置100は、単相の交流電源1から供給される交流電力を直流電力に変換し、変換した直流電力を再度交流電力に変換し、変換した交流電力をモータ500に供給してモータ500を駆動する駆動装置である。
実施の形態2では、実施の形態1で説明したモータ駆動装置100の応用例について説明する。図15は、実施の形態2に係る空気調和機400の構成を示す図である。実施の形態1で説明したモータ駆動装置100は、送風機、圧縮機及び空気調和機といった製品に適用することが可能である。実施の形態2では、実施の形態1に係るモータ駆動装置100の応用例として、モータ駆動装置100を空気調和機400に適用した例について説明する。
Claims (13)
- リアクトルと、
ブリッジ接続される4つの一方向性素子を備え、前記リアクトルを介して交流電源に接続されるコンバータと、
前記コンバータの出力端子間に接続される平滑コンデンサと、
前記平滑コンデンサから出力される直流電圧をモータに印加する交流電圧に変換して出力するインバータと、
前記コンバータの出力側の動作状態を表す物理量を検出する物理量検出部と、
を備え、
前記コンバータにおける、4つの前記一方向性素子のうちの2つの前記一方向性素子は直列に接続されて第1のレグを構成し、残りの2つの前記一方向性素子は直列に接続されて第2のレグを構成し、
少なくとも、前記平滑コンデンサの正側に接続される前記第1及び第2のレグにおける2つの一方向性素子、又は前記平滑コンデンサの負側に接続される前記第1及び第2のレグにおける2つの一方向性素子、又は、前記第1のレグにおける2つの一方向性素子、又は前記第2のレグにおける2つの一方向性素子のそれぞれにはスイッチング素子が並列に接続され、
前記スイッチング素子の導通を制御して、前記コンバータを異なる動作態様で動作させる動作モードを複数有し、
前記物理量が過大な値を示した場合に、前記動作モードに応じて前記スイッチング素子及び前記インバータのうちの少なくとも一方の動作を変更する
モータ駆動装置。 - 前記動作モードとして、前記一方向性素子に通流させる整流モードを有すると共に、
前記一方向性素子に通流させるタイミングで対応するスイッチング素子のチャネルに通流させる同期整流モード、前記交流電源の電圧である電源電圧の半周期に1回以上、前記リアクトルを介して前記電源電圧を短絡させる第1のスイッチングモード、及び前記電源電圧の1周期の全域に亘り、前記リアクトルを介して前記電源電圧を複数回短絡させる第2のスイッチングモードのうちの少なくとも1つを前記動作モードとして有する
請求項1に記載のモータ駆動装置。 - 前記動作モードとして、前記同期整流モード、前記第1のスイッチングモード、及び前記第2のスイッチングモードを有し、
前記第1のスイッチングモード又は前記第2のスイッチングモードで動作しているときに前記物理量が過大な値を示した場合、前記動作モードを前記同期整流モードに変更する
請求項2に記載のモータ駆動装置。 - 前記同期整流モードに変更しても前記物理量が過大である状態が解消されない場合、前記インバータの動作を停止する
請求項3に記載のモータ駆動装置。 - 前記インバータの動作を停止しても前記物理量が過大である状態が解消されない場合、前記インバータを動作させる
請求項4に記載のモータ駆動装置。 - 前記スイッチング素子は、ワイドバンドギャップ半導体により形成された金属酸化物半導体電界効果トランジスタである
請求項1から5の何れか1項に記載のモータ駆動装置。 - 前記ワイドバンドギャップ半導体は、炭化珪素、窒化ガリウム、酸化ガリウム又はダイヤモンドである
請求項6に記載のモータ駆動装置。 - 前記スイッチング素子は、スーパージャンクション構造の金属酸化物半導体電界効果トランジスタである
請求項1から5の何れか1項に記載のモータ駆動装置。 - 前記一方向性素子は、前記金属酸化物半導体電界効果トランジスタの寄生ダイオードである
請求項6から8の何れか1項に記載のモータ駆動装置。 - 前記一方向性素子は、ダイオードである
請求項1から9の何れか1項に記載のモータ駆動装置。 - 請求項1から10の何れか1項に記載のモータ駆動装置を備える
送風機。 - 請求項1から10の何れか1項に記載のモータ駆動装置を備える
圧縮機。 - 請求項11に記載の送風機及び請求項12に記載の圧縮機の少なくとも一方を備える
空気調和機。
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PCT/JP2019/034259 WO2021038865A1 (ja) | 2019-08-30 | 2019-08-30 | モータ駆動装置、送風機、圧縮機及び空気調和機 |
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US5233509A (en) * | 1992-04-03 | 1993-08-03 | International Business Machines Corporation | Switch-mode AC-to-DC converter |
JP4937281B2 (ja) * | 2009-01-16 | 2012-05-23 | 三菱電機株式会社 | モーター駆動制御装置、圧縮機、送風機、空気調和機及び冷蔵庫又は冷凍庫 |
JP5332641B2 (ja) * | 2009-01-20 | 2013-11-06 | 日本精工株式会社 | モータ制御装置、モータ装置及び位置決め装置 |
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JP6877898B2 (ja) * | 2016-06-28 | 2021-05-26 | 日立ジョンソンコントロールズ空調株式会社 | 電力変換装置、及びこれを備える空気調和機 |
JP2019068675A (ja) * | 2017-10-04 | 2019-04-25 | 富士電機株式会社 | 交流−直流変換装置 |
JP6987268B2 (ja) | 2018-09-28 | 2021-12-22 | 三菱電機株式会社 | 電力変換装置、モータ駆動装置及び空気調和機 |
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- 2019-08-30 WO PCT/JP2019/034259 patent/WO2021038865A1/ja active Application Filing
- 2019-08-30 CN CN201980099605.1A patent/CN114270689A/zh active Pending
- 2019-08-30 US US17/617,971 patent/US11874020B2/en active Active
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10174477A (ja) * | 1996-12-06 | 1998-06-26 | Hitachi Ltd | 電動機駆動装置及びこれを用いた空気調和機 |
JP2010093903A (ja) * | 2008-10-06 | 2010-04-22 | Toshiba Mitsubishi-Electric Industrial System Corp | 半導体装置 |
JP2017055581A (ja) * | 2015-09-10 | 2017-03-16 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | 直流電源装置および空気調和機 |
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US20220252283A1 (en) | 2022-08-11 |
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US11874020B2 (en) | 2024-01-16 |
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