JPWO2019146124A1 - 直列多重インバータ - Google Patents
直列多重インバータ Download PDFInfo
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- JPWO2019146124A1 JPWO2019146124A1 JP2018521443A JP2018521443A JPWO2019146124A1 JP WO2019146124 A1 JPWO2019146124 A1 JP WO2019146124A1 JP 2018521443 A JP2018521443 A JP 2018521443A JP 2018521443 A JP2018521443 A JP 2018521443A JP WO2019146124 A1 JPWO2019146124 A1 JP WO2019146124A1
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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
-
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
-
- 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
-
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/0077—Plural converter units whose outputs are connected in series
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
図1は、本発明の実施の形態1にかかる直列多重インバータの構成例を示す図である。図1に示すように、実施の形態1にかかる直列多重インバータ1は、電力変換部10と、電圧検出部20と、電流検出部30と、電力変換部10を制御して電力変換部10から出力電圧Voを出力させる制御部40と、操作部50とを備える。
実施の形態2では、出力電流Ioに対する出力電圧Voの位相ずれを検出し、自動的にpを切り替えることができる点で、実施の形態1と異なる。以下においては、実施の形態1と同様の機能を有する構成要素については同一符号を付して説明を省略し、実施の形態1の直列多重インバータ1と異なる点を中心に説明する。
Vo1=Vo1Re+j×Vo1Im ・・・(1)
Io1=Io1Re+j×Io1Im ・・・(2)
Z=Vo/Io ・・・(3)
θ=arctan(Im(Z)/Re(Z)) ・・・(4)
Claims (6)
- nを3以上の整数として、n台の単相インバータを有し、前記n台の単相インバータの出力端子が直列に接続された電力変換部と、
位相が順次ずれたn個の矩形波電圧の各々を前記n台の単相インバータのうち互いに異なる単相インバータから出力させるn個の駆動信号を生成する駆動信号生成部と、
mを自然数とし前記nと互いに素である自然数または1をpとして、前記電力変換部の出力電圧周期の半分のm倍の時間毎に、前記n台の単相インバータのうち各々異なる単相インバータへの前記n個の駆動信号の組み合わせにおいて前記n個の駆動信号に各々対応する単相インバータをp台ずつずらすローテーションを行って前記n個の駆動信号を前記n台の単相インバータへ出力する駆動信号出力部とを備える
ことを特徴とする直列多重インバータ。 - 前記pの設定操作を受け付ける操作受付部を備え、
前記駆動信号出力部は、
前記操作受付部によって受け付けた前記pに基づいて、前記n個の駆動信号を前記n台の単相インバータへ出力する
ことを特徴とする請求項1に記載の直列多重インバータ。 - 前記pは、互いに異なる第1の数と第2の数とを含み、
前記電力変換部の出力電圧を検出する電圧検出部と、
前記電力変換部の出力電流を検出する電流検出部と、
前記電圧検出部によって検出された前記出力電圧と前記電流検出部によって検出された前記出力電流とに基づいて、前記出力電流の位相が前記出力電圧の位相から進んでいるか遅れているかを判定する判定部と、を備え、
前記駆動信号出力部は、
前記判定部によって前記出力電流の位相が前記出力電圧の位相から遅れていると判定された場合に、前記組み合わせにおいて前記n個の駆動信号に各々対応する単相インバータを前記第1の数ずつずらすローテーションを行って前記n個の駆動信号を前記n台の単相インバータへ出力し、前記判定部によって前記出力電流の位相が前記出力電圧の位相から進んでいると判定された場合に、前記組み合わせにおいて前記n個の駆動信号に各々対応する単相インバータを前記第2の数ずつずらすローテーションを行って前記n個の駆動信号を前記n台の単相インバータへ出力する
ことを特徴とする請求項1に記載の直列多重インバータ。 - kを自然数として、前記nは、2×k+1であり、
前記pは、n/2+1/2およびn/2−1/2のうち少なくとも1つである
ことを特徴とする請求項2または3に記載の直列多重インバータ。 - kを自然数として、前記nは、4×kであり、
前記pは、n/2+1およびn/2−1のうち少なくとも1つである
ことを特徴とする請求項2または3に記載の直列多重インバータ。 - kを自然数として、前記nは、4×k+2であり、
前記pは、n/2+2およびn/2−2のうち少なくとも1つである
ことを特徴とする請求項2または3に記載の直列多重インバータ。
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PCT/JP2018/002805 WO2019146124A1 (ja) | 2018-01-29 | 2018-01-29 | 直列多重インバータ |
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JP6391897B1 JP6391897B1 (ja) | 2018-09-19 |
JPWO2019146124A1 true JPWO2019146124A1 (ja) | 2020-02-06 |
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US (1) | US11183948B2 (ja) |
JP (1) | JP6391897B1 (ja) |
DE (1) | DE112018006967T5 (ja) |
WO (1) | WO2019146124A1 (ja) |
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US11349410B2 (en) * | 2018-01-30 | 2022-05-31 | Mitsubishi Electric Corporation | Series multiplex inverter |
JP7199262B2 (ja) * | 2019-03-14 | 2023-01-05 | 東海旅客鉄道株式会社 | 直列多重電力変換装置 |
JP6856099B2 (ja) * | 2019-09-06 | 2021-04-07 | 株式会社明電舎 | 直列多重インバータの制御装置 |
JP7318443B2 (ja) * | 2019-09-19 | 2023-08-01 | 株式会社明電舎 | 直列多重インバータおよび直列多重インバータの制御方法 |
CN113612402A (zh) * | 2021-08-09 | 2021-11-05 | 山特电子(深圳)有限公司 | 一种三相逆变控制系统和控制方法 |
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JPH082183B2 (ja) | 1991-07-25 | 1996-01-10 | 東京電力株式会社 | 直列n重インバータの制御方法 |
JPH1198856A (ja) | 1997-09-12 | 1999-04-09 | Toshiba Corp | 電力変換装置の制御装置 |
JP4096502B2 (ja) * | 2000-08-08 | 2008-06-04 | 富士電機ホールディングス株式会社 | 多重電力変換器の制御装置 |
JP2006320103A (ja) | 2005-05-12 | 2006-11-24 | Fuji Electric Systems Co Ltd | 直列多重電力変換装置の制御装置 |
JP6482676B2 (ja) * | 2015-10-29 | 2019-03-13 | 株式会社日立製作所 | 電源装置及びその制御方法 |
JP6390806B1 (ja) * | 2017-08-02 | 2018-09-19 | 株式会社明電舎 | インバータ装置 |
US11349410B2 (en) * | 2018-01-30 | 2022-05-31 | Mitsubishi Electric Corporation | Series multiplex inverter |
JP6690662B2 (ja) * | 2018-03-29 | 2020-04-28 | ダイキン工業株式会社 | 電源品質管理システムならびに空気調和装置 |
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- 2018-01-29 JP JP2018521443A patent/JP6391897B1/ja active Active
- 2018-01-29 US US16/962,254 patent/US11183948B2/en active Active
- 2018-01-29 DE DE112018006967.2T patent/DE112018006967T5/de active Pending
- 2018-01-29 WO PCT/JP2018/002805 patent/WO2019146124A1/ja active Application Filing
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Publication number | Publication date |
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DE112018006967T5 (de) | 2020-10-08 |
US20210067054A1 (en) | 2021-03-04 |
WO2019146124A1 (ja) | 2019-08-01 |
US11183948B2 (en) | 2021-11-23 |
JP6391897B1 (ja) | 2018-09-19 |
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