JP6105523B2 - 高圧インバータの位相置換変圧器の位相角決定方法 - Google Patents
高圧インバータの位相置換変圧器の位相角決定方法 Download PDFInfo
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- JP6105523B2 JP6105523B2 JP2014141342A JP2014141342A JP6105523B2 JP 6105523 B2 JP6105523 B2 JP 6105523B2 JP 2014141342 A JP2014141342 A JP 2014141342A JP 2014141342 A JP2014141342 A JP 2014141342A JP 6105523 B2 JP6105523 B2 JP 6105523B2
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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
- H02M7/497—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 sinusoidal output voltages being obtained by combination of several voltages being out of phase
-
- 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
- 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
-
- 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
- H02M7/483—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
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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
- H02P27/14—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 with three or more levels of voltage
-
- 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
-
- 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
- H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
-
- 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
- H02M7/487—Neutral point clamped inverters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Description
11 位相置換変圧器
12 単位電力セル
20 入力電源
30 電動機
Claims (3)
- 第1及び第2段で構成される複数の単位電力セルを含み、一つの前記段は、3相の単位電力セルで構成され、前記複数の単位電力セルは、位相置換変圧器に各々接続される高圧インバータにおいて、前記位相置換変圧器の位相角を決める方法において、
前記第1段の単位電力セルに対する任意の位相遷移角と位相角を選定する段階と、
前記第1段の単位電力セルの位相遷移角を前記電動機の一相当り接続された単位電力セルの数に分けて、位相角変位を決める段階と、
前記位相角変位を前記第1段の単位電力セルの位相角に足して、前記第2段の単位電力セルの位相角を決める段階と、
決められた前記第2段の単位電力セルの位相角が30度を超える場合、下記式を利用して前記30度を超える第2段の単位電力セルの位相角を調整する段階と、を含むことを特徴とする、位相角決定方法。
- 前記複数の単位電力セルの位相角は、各々の単位電力セルに対して個別的に決められることを特徴とする、請求項1に記載の位相角決定方法。
- 第3段の単位電力セルが、前記位相置換変圧器にさらに接続されて、前記第3段の単位電力セルの位相角は、前記第1段の単位電力セルの位相角に前記位相角変移の二倍を足したものであることを特徴とする、請求項1または2に記載の位相角決定方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130094081A KR101792039B1 (ko) | 2013-08-08 | 2013-08-08 | 고압인버터의 위상치환 변압기의 위상각 결정방법 |
KR10-2013-0094081 | 2013-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015035948A JP2015035948A (ja) | 2015-02-19 |
JP6105523B2 true JP6105523B2 (ja) | 2017-03-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014141342A Expired - Fee Related JP6105523B2 (ja) | 2013-08-08 | 2014-07-09 | 高圧インバータの位相置換変圧器の位相角決定方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9225278B2 (ja) |
EP (1) | EP2840706B1 (ja) |
JP (1) | JP6105523B2 (ja) |
KR (1) | KR101792039B1 (ja) |
CN (1) | CN104348343B (ja) |
ES (1) | ES2682280T3 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015116447A1 (en) | 2014-02-03 | 2015-08-06 | Johnson Controls Technology Company | Multi-pulse constant voltage transformer for a variable speed drive in chiller applications |
KR102009510B1 (ko) * | 2015-04-09 | 2019-08-13 | 엘에스산전 주식회사 | 멀티 레벨 인버터 |
EP3391491B1 (en) | 2015-12-14 | 2020-08-12 | Milwaukee Electric Tool Corporation | Overload detection in a power tool |
GB201610369D0 (en) * | 2016-06-15 | 2016-07-27 | Rolls Royce Plc | Control of an electrical converter |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3171551B2 (ja) * | 1995-12-21 | 2001-05-28 | 株式会社東芝 | 高電圧出力電力変換装置 |
JPH10337042A (ja) | 1997-06-05 | 1998-12-18 | Toshiba Corp | インバータ装置 |
JP4512117B2 (ja) * | 2007-05-23 | 2010-07-28 | 株式会社日立製作所 | 多重電力変換装置、及び多重変圧器 |
US7830681B2 (en) * | 2008-09-24 | 2010-11-09 | Teco-Westinghouse Motor Company | Modular multi-pulse transformer rectifier for use in asymmetric multi-level power converter |
US8223515B2 (en) * | 2009-02-26 | 2012-07-17 | TECO—Westinghouse Motor Company | Pre-charging an inverter using an auxiliary winding |
JP5304374B2 (ja) * | 2009-03-26 | 2013-10-02 | 富士電機株式会社 | 電力変換システムのノイズ低減法 |
KR101545277B1 (ko) * | 2011-09-28 | 2015-08-18 | 엘에스산전 주식회사 | 멀티레벨 고압 인버터의 위상천이 변압기 |
JP5652416B2 (ja) * | 2011-10-28 | 2015-01-14 | 株式会社安川電機 | 直列多重電力変換装置 |
-
2013
- 2013-08-08 KR KR1020130094081A patent/KR101792039B1/ko active IP Right Grant
-
2014
- 2014-06-27 US US14/318,154 patent/US9225278B2/en not_active Expired - Fee Related
- 2014-07-03 ES ES14175514.0T patent/ES2682280T3/es active Active
- 2014-07-03 EP EP14175514.0A patent/EP2840706B1/en active Active
- 2014-07-09 JP JP2014141342A patent/JP6105523B2/ja not_active Expired - Fee Related
- 2014-08-07 CN CN201410387534.4A patent/CN104348343B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104348343B (zh) | 2017-03-29 |
US20150042253A1 (en) | 2015-02-12 |
US9225278B2 (en) | 2015-12-29 |
JP2015035948A (ja) | 2015-02-19 |
EP2840706A2 (en) | 2015-02-25 |
EP2840706B1 (en) | 2018-06-06 |
CN104348343A (zh) | 2015-02-11 |
KR101792039B1 (ko) | 2017-11-01 |
KR20150017896A (ko) | 2015-02-23 |
EP2840706A3 (en) | 2016-03-30 |
ES2682280T3 (es) | 2018-09-19 |
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