JPWO2016006045A1 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JPWO2016006045A1 JPWO2016006045A1 JP2016532825A JP2016532825A JPWO2016006045A1 JP WO2016006045 A1 JPWO2016006045 A1 JP WO2016006045A1 JP 2016532825 A JP2016532825 A JP 2016532825A JP 2016532825 A JP2016532825 A JP 2016532825A JP WO2016006045 A1 JPWO2016006045 A1 JP WO2016006045A1
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
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- 238000010586 diagram Methods 0.000 description 32
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
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- 230000005669 field effect Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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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
-
- 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
-
- 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
-
- 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
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost 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
- H02M7/02—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
- H02M7/02—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
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc 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
- H02M7/217—Conversion of ac power input into dc 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
-
- 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
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4283—Arrangements for improving power factor of AC input by adding a controlled rectifier in parallel to a first rectifier feeding a smoothing capacitor
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
Abstract
Description
図1は、本発明の実施の形態1に係る電力変換装置100の構成例を示す図である。図2は、パルス制御用基準電圧生成回路の第1の構成図である。図3は、パルス制御用基準電圧生成回路の第2の構成図である。図4は、リアクタ2、短絡部30、整流回路3、および平滑コンデンサ4から成る簡易回路を示す図である。図5は、部分スイッチングパルスモードで交流電源1の正極側半周期に短絡素子32を1回スイッチングさせたときの電源電流Isの波形を示す図である。図6は、パルス変換部22でパルス変換が行われていない場合の動作の説明図である。図7は、パルス変換部22でパルス変換が行われている場合の動作の説明図である。図8は、電流制御範囲を広げた状態を示す図である。図9は、電流制御範囲を狭めた状態を示す図である。図10は、駆動信号Saのオン期間tよりも短い期間でパルス変換を行う場合の動作の説明図である。図11は、電源電圧Vsのゼロクロスからの経過時間に対応して基準電圧Vrefを可変する場合の動作の説明図である。図12は、パルス変換部22の構成例を示す図である。図13は、図12に示されるパルス変換部22を用いた場合の動作の説明図である。図14は、電源電圧Vsの半周期中に駆動信号Saが2回スイッチングしている場合の動作の説明図である。
図15は、本発明の実施の形態2に係る電力変換装置100の構成例を示す図である。図16は、本発明の実施の形態2に係る電力変換装置100の動作を説明するための図である。実施の形態1と異なる点は、正極側基準電圧VrefHである異なる値の3つの基準電圧が用いられ、負極側基準電圧VrefLである異なる値の3つの基準電圧が用いられている点である。実施の形態1と同一部分には同一符号を付してその説明を省略し、ここでは異なる部分についてのみ述べる。
Claims (8)
- 交流電源からの交流電力を直流電力に変換する整流回路と、
前記交流電源と前記整流回路との間に接続されたリアクタを介して前記交流電源を短絡する短絡部と、
前記交流電源の半周期中に、前記短絡部を制御する複数のスイッチングパルスを生成する制御部と、
を備え、
前記制御部は、前記各スイッチングパルスのオン区間またはオフ区間で、前記交流電源の電源電流の値を制限する閾値を段階的に可変する電力変換装置。 - 前記制御部は、前記閾値に基づいて前記各スイッチングパルスを分割して出力する請求項1に記載の電力変換装置。
- 前記制御部は、前記各スイッチングパルスの内の、一のスイッチングパルスと他のスイッチングパルスとの間の前記オフ区間で前記閾値を可変する請求項1または2に記載の電力変換装置。
- 前記制御部は、前記オフ区間の後に発生するスイッチングパルスの前記オン区間で前記閾値を可変する請求項3に記載の電力変換装置。
- 前記制御部は、前記交流電源の1周期毎に、前記閾値を可変する請求項1から4の何れか1項に記載の電力変換装置。
- 前記制御部は、前記交流電源が正極または負極のときのみ、前記閾値を可変する請求項1から5の何れか1項に記載の電力変換装置。
- 前記制御部には、前記各スイッチングパルスと前記電源電流との対応関係が設定され、
前記制御部は、前記対応関係を用いて前記短絡部を制御する請求項1から6の何れか1項に記載の電力変換装置。 - 前記制御部は、前記制御部の外部に設けられた電流検出手段で検出された電源電流を用いて前記短絡部を制御し、または、前記電流検出手段を用いずに直接前記電源電流を検出して前記短絡部を制御する請求項1から6の何れか1項に記載の電力変換装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2014/068235 WO2016006045A1 (ja) | 2014-07-08 | 2014-07-08 | 電力変換装置 |
Publications (2)
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JPWO2016006045A1 true JPWO2016006045A1 (ja) | 2017-04-27 |
JP6279080B2 JP6279080B2 (ja) | 2018-02-14 |
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JP2016532825A Active JP6279080B2 (ja) | 2014-07-08 | 2014-07-08 | 電力変換装置 |
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US (1) | US9941810B2 (ja) |
EP (1) | EP3168974B1 (ja) |
JP (1) | JP6279080B2 (ja) |
CN (1) | CN106464150B (ja) |
WO (1) | WO2016006045A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2016002319A1 (ja) * | 2014-06-30 | 2016-01-07 | 三菱電機株式会社 | 電力変換装置 |
EP3168974B1 (en) * | 2014-07-08 | 2022-06-15 | Mitsubishi Electric Corporation | Power conversion device |
JP6410832B2 (ja) * | 2014-09-26 | 2018-10-24 | 三菱電機株式会社 | 電力変換装置 |
CN107078655B (zh) * | 2014-09-30 | 2019-08-16 | 三菱电机株式会社 | 电力转换装置 |
WO2017130357A1 (ja) * | 2016-01-28 | 2017-08-03 | 三菱電機株式会社 | 電力変換装置 |
DE102017104994A1 (de) * | 2017-03-09 | 2018-09-13 | Krohne Messtechnik Gmbh | Verfahren zum Betreiben eines induktiven Leitfähigkeitsmessgeräts und diesbezügliches induktives Leitfähigkeitsmessgerät |
CN108631579B (zh) * | 2018-06-12 | 2019-12-20 | 漳州科华技术有限责任公司 | 一种ups及其直流母线电压调整方法、系统、设备 |
CN110474527B (zh) * | 2019-08-15 | 2020-10-09 | 海信(山东)空调有限公司 | 三相电功率因素矫正的变频装置及其控制方法、空调器 |
US12057766B2 (en) * | 2020-03-17 | 2024-08-06 | Iks Co., Ltd. | Control unit |
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2014
- 2014-07-08 EP EP14897183.1A patent/EP3168974B1/en active Active
- 2014-07-08 CN CN201480079357.1A patent/CN106464150B/zh active Active
- 2014-07-08 US US15/129,112 patent/US9941810B2/en active Active
- 2014-07-08 WO PCT/JP2014/068235 patent/WO2016006045A1/ja active Application Filing
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Publication number | Publication date |
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EP3168974A1 (en) | 2017-05-17 |
US9941810B2 (en) | 2018-04-10 |
WO2016006045A1 (ja) | 2016-01-14 |
JP6279080B2 (ja) | 2018-02-14 |
CN106464150A (zh) | 2017-02-22 |
EP3168974B1 (en) | 2022-06-15 |
EP3168974A4 (en) | 2018-03-14 |
CN106464150B (zh) | 2019-04-30 |
US20170149352A1 (en) | 2017-05-25 |
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