JP7341359B2 - 電力変換装置、モータ駆動装置及び冷凍サイクル適用機器 - Google Patents
電力変換装置、モータ駆動装置及び冷凍サイクル適用機器 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of 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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- 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
-
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without 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
- 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
- H02M7/539—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 with automatic control of output wave form or frequency
- H02M7/5395—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 with automatic control of output wave form or frequency by pulse-width modulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Description
図1は、実施の形態1に係る電力変換装置1の構成例を示す図である。電力変換装置1は、交流電源100及び機器120に接続される。機器120の一例は圧縮機であり、機器120の他の一例はファンである。機器120は、モータ110を有する。電力変換装置1は、交流電源100から印加される電源電圧を所望の振幅及び位相を有する交流電圧に変換してモータ110に印加する。
Dw *=Dw(V) *+Du * …(4)
図7は、実施の形態2に係る電力変換装置1Aの構成例を示す図である。図7では、図1に示すコンバータ回路3がコンバータ回路3Aに置き替えられている。電力変換装置1Aと、機器120が備えるモータ110とによって、モータ駆動装置50Aが構成される。
図8は、実施の形態3に係る冷凍サイクル適用機器900の構成例を示す図である。実施の形態3に係る冷凍サイクル適用機器900は、実施の形態1で説明した電力変換装置1を備える。実施の形態1に係る冷凍サイクル適用機器900は、空気調和機、冷蔵庫、冷凍庫、ヒートポンプ給湯器といった冷凍サイクルを備える製品に適用することが可能である。なお、図8において、実施の形態1と同様の機能を有する構成要素には、実施の形態1と同一の符号を付している。
Claims (9)
- ハーフブリッジ接続される第1及び第2のダイオードを有し、第1の交流入力端、並びに第1及び第2の直流出力端を有し、前記第1の交流入力端が交流電源の一方側に接続されるコンバータ回路と、
一端が前記第1の直流出力端に接続され、他端が前記第2の直流出力端に接続されるコンデンサと、
三相ブリッジ接続される複数の半導体スイッチング素子を有し、第1及び第2の直流入力端、並びに第1から第3の交流出力端を有し、前記第1の直流入力端が前記一端に接続され、前記第2の直流入力端が前記他端に接続され、前記第1から第3の交流出力端が負荷であるモータに接続され、前記第1の交流出力端が前記交流電源の他方側に接続されるインバータ回路と、
を備え、
前記コンバータ回路と、前記インバータ回路における前記第1の交流出力端を有するレグとによって全波整流回路が構成され、
前記レグはモータ制御の動作も行う
電力変換装置。 - ハーフブリッジ接続される第1及び第2のダイオードを有し、第1の交流入力端、並びに第1及び第2の直流出力端を有し、前記第1の交流入力端が交流電源の一方側に接続されるコンバータ回路と、
一端が前記第1の直流出力端に接続され、他端が前記第2の直流出力端に接続されるコンデンサと、
三相ブリッジ接続される複数の半導体スイッチング素子を有し、第1及び第2の直流入力端、並びに第1から第3の交流出力端を有し、前記第1の直流入力端が前記一端に接続され、前記第2の直流入力端が前記他端に接続され、前記第1から第3の交流出力端が負荷であるモータに接続され、前記第1の交流出力端が前記交流電源の他方側に接続されるインバータ回路と、
を備え、
前記インバータ回路は、モータ制御の動作とコンバータ出力制御の動作とを同時に行う
電力変換装置。 - 前記インバータ回路において、前記第1の交流出力端を有するレグが前記コンバータ出力制御の動作を行う
請求項2に記載の電力変換装置。 - ハーフブリッジ接続される第1及び第2のダイオードを有し、第1の交流入力端、並びに第1及び第2の直流出力端を有し、前記第1の交流入力端が交流電源の一方側に接続されるコンバータ回路と、
一端が前記第1の直流出力端に接続され、他端が前記第2の直流出力端に接続されるコンデンサと、
三相ブリッジ接続される複数の半導体スイッチング素子を有し、第1及び第2の直流入力端、並びに第1から第3の交流出力端を有し、前記第1の直流入力端が前記一端に接続され、前記第2の直流入力端が前記他端に接続され、前記第1から第3の交流出力端が負荷であるモータに接続され、前記第1の交流出力端が前記交流電源の他方側に接続されるインバータ回路と、
を備え、
前記コンバータ回路は、前記第1及び第2のダイオードと共にフルブリッジ接続される第3及び第4のダイオードを有し、
前記第3のダイオードと前記第4のダイオードとの接続点は第2の交流入力端を構成し、前記第2の交流入力端は前記交流電源の他方側に接続される
電力変換装置。 - 前記第1から第4のダイオードは、4in1モジュールとして構成されている
請求項4に記載の電力変換装置。 - ハーフブリッジ接続される第1及び第2のダイオードを有し、第1の交流入力端、並びに第1及び第2の直流出力端を有し、前記第1の交流入力端が交流電源の一方側に接続されるコンバータ回路と、
一端が前記第1の直流出力端に接続され、他端が前記第2の直流出力端に接続されるコンデンサと、
三相ブリッジ接続される複数の半導体スイッチング素子を有し、第1及び第2の直流入力端、並びに第1から第3の交流出力端を有し、前記第1の直流入力端が前記一端に接続され、前記第2の直流入力端が前記他端に接続され、前記第1から第3の交流出力端が負荷であるモータに接続され、前記第1の交流出力端が前記交流電源の他方側に接続されるインバータ回路と、
前記インバータ回路の動作を制御する制御部と、
を備え、
前記制御部は、
前記インバータ回路を制御するためのV結線相当の電圧指令値を生成するモータ制御部と、
前記コンバータ回路の出力を制御するための制御信号を生成するコンバータ出力制御部と、
を備える電力変換装置。 - 前記制御部は、
前記制御信号に基づいて、前記V結線相当の電圧指令値を補正する電圧指令値補正部を備える
請求項6に記載の電力変換装置。 - 請求項1から7の何れか1項に記載の電力変換装置を備えるモータ駆動装置。
- 請求項1から7の何れか1項に記載の電力変換装置を備える冷凍サイクル適用機器。
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JP2012184579A (ja) | 2011-03-04 | 2012-09-27 | Yanmar Co Ltd | 電動作業機 |
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JP2918430B2 (ja) * | 1993-04-02 | 1999-07-12 | 三菱電機株式会社 | 電力変換装置 |
JPH10225144A (ja) * | 1997-02-05 | 1998-08-21 | Nippon Electric Ind Co Ltd | 3アームupsのゲート制御方法 |
JP2008061411A (ja) * | 2006-08-31 | 2008-03-13 | Daikin Ind Ltd | 電力変換装置 |
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JP2012184579A (ja) | 2011-03-04 | 2012-09-27 | Yanmar Co Ltd | 電動作業機 |
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