JP5047312B2 - 電力変換器の損傷制限のための方法およびその方法に用いられる装置 - Google Patents
電力変換器の損傷制限のための方法およびその方法に用いられる装置 Download PDFInfo
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- JP5047312B2 JP5047312B2 JP2009552999A JP2009552999A JP5047312B2 JP 5047312 B2 JP5047312 B2 JP 5047312B2 JP 2009552999 A JP2009552999 A JP 2009552999A JP 2009552999 A JP2009552999 A JP 2009552999A JP 5047312 B2 JP5047312 B2 JP 5047312B2
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- power converter
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- 230000006378 damage Effects 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 74
- 238000004146 energy storage Methods 0.000 claims description 26
- 239000003990 capacitor Substances 0.000 description 25
- 238000010586 diagram Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Classifications
-
- 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
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
- Protection Of Static Devices (AREA)
- Power Conversion In General (AREA)
Description
Claims (11)
- 短絡を負った直流電圧中間回路(4)を経て少なくとも1つの電力変換器(2)又は少なくとも1つの電気機械に接続されている電力用半導体素子(8、9)を有する電力変換器(2)の損傷制限のための方法であって、
制御ユニットが、前記電力変換器(2)又は前記直流電圧中間回路(4)のエネルギー蓄積器(5、13)からエネルギーを供給されるように設定されていて、前記制御ユニットが、前記短絡を確認し、続いて、前記短絡による短絡電流が半導体保護手段(10)を経ても流れると共に、その半導体保護手段(10)に並列に接続されている前記電力用半導体素子(8、9)を経ても流れるように、前記電力用半導体素子(8、9)に並列に接続された、少なくとも1つの半導体保護手段(10)を制御し、かつ、各前記電力用半導体素子(8、9)が直流電圧開閉器(15)により前記直流電圧中間回路(4)に接続されていて、前記電力変換器(2)と前記電源系統(11)との接続前に、前記直流電圧開閉器(15)を開路状態にしておき、前記電力変換器(2)と前記電源系統(11)とが接続されて各前記エネルギー蓄積器(5、13)が前記制御ユニットをして前記短絡を確認する機能を果たし得る程度以上に充電された後に、前記直流電圧開閉器(15)を閉路する
ことを特徴とする、電力変換器の損傷制限のための方法。 - 前記電力変換器(2)が、交流電圧開閉器(16)により前記電源系統(11)に接続される
ことを特徴とする請求項1記載の方法。 - 前記電力変換器(2)と前記直流電圧中間回路(4)との接続のために、先ず全ての前記交流電圧開閉器(16)および全ての前記直流電圧開閉器(15)を開路状態にしておき、続いて、前記エネルギー蓄積器(5、13)の充電のために前記交流電圧開閉器(16)を閉路し、前記エネルギー蓄積器(5、13)の充電後に、前記交流電圧開閉器(16)を開路し、前記直流電圧開閉器(15)を前記電力変換器(2)と前記直流電圧中間回路との接続のために閉路し、そして前記短絡が事前に検出されなかった場合には、各前記交流電圧開閉器(16)を、前記電力変換器(2)と前記電源系統(11)との接続のために閉路する
ことを特徴とする請求項2記載の方法。 - 請求項1記載の電力変換器の損傷制限のための方法に用いられる装置であって、
1つの交流電圧端子(3 1 、3 2 、3 3 )と直流電圧中間回路(4)に接続された少なくとも1つの直流電圧端子(p、n)とを有する少なくとも1つの相モジュール(3a、3b、3c)と、少なくとも1つのエネルギー蓄積器(5、13)とを備え、各前記直流電圧端子(p、n)と各前記交流電圧端子(3 1 、3 2 、3 3 )との間に相モジュールアーム(6ap、6bp、6cp、6an、6bn、6cn)が構成されていて、各前記相モジュールアーム(6ap、6bp、6cp、6an、6bn、6cn)が、各々少なくとも1つの電力用半導体素子(8、9)を有するサブモジュール(7)からなる直列回路を持ち、各前記サブモジュール(7)の前記電力用半導体素子(8、9)に対する並列回路として半導体保護手段(10)が設けられていると共に、前記半導体保護手段(10)の制御のための制御ユニットが設けられていて、前記制御ユニットにエネルギー蓄積器(5、13)がエネルギーを供給するように配置されており、かつ
各前記相モジュール(3a、3b、3c)の少なくとも1つの前記直流電圧端子(p)が、前記直流電圧開閉器(15)を経て前記直流電圧中間回路(4)に接続されている
ことを特徴とする、電力変換器の損傷制限のための方法に用いられる装置。 - 各交流電圧端子(31、32、33)が交流電圧開閉器(16)を経て電源系統(11)に接続可能である
ことを特徴とする請求項4記載の装置。 - 半導体保護要素 が少なくとも1つのサイリスタ(10)を含む
ことを特徴とする請求項4又は5記載の装置。 - 各サブモジュール(7)が、逆並列接続されたフリーホイールダイオード(9)を有するターンオフ制御可能な電力用半導体素子(8)を含み、各エネルギー蓄積器(5)が直流電圧中間回路(4)内に配置された
ことを特徴とする請求項4から6の1つに記載の装置。 - 各サブモジュール(7)が、エネルギー蓄積器(13)と、エネルギー蓄積器(13)に並列に接続された電力用半導体素子回路(14)とを有する
ことを特徴とする請求項4から6の1つに記載の装置。 - 電力用半導体素子回路がフルブリッジ回路である
ことを特徴とする請求項8記載の装置。 - 電力用半導体素子回路(14)が、互いに直列に接続された2つのターンオフ制御可能な電力用半導体素子(8)を有し、各電力用半導体素子(8)に各々1つのフリーホイールダイオード(9)が逆並列接続されている
ことを特徴とする請求項8記載の装置。 - 直流電圧開閉器(15)が断路器である
ことを特徴とする請求項4から10の1つに記載の装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE2007/000485 WO2008110129A1 (de) | 2007-03-13 | 2007-03-13 | Verfahren zur schadenbegrenzung eines leistungshalbleiter aufweisenden stromrichters bei einem kurzschluss im gleichspannungszwischenkreis |
Publications (2)
Publication Number | Publication Date |
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JP2010521130A JP2010521130A (ja) | 2010-06-17 |
JP5047312B2 true JP5047312B2 (ja) | 2012-10-10 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009552999A Active JP5047312B2 (ja) | 2007-03-13 | 2007-03-13 | 電力変換器の損傷制限のための方法およびその方法に用いられる装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8570779B2 (ja) |
EP (1) | EP2118993B1 (ja) |
JP (1) | JP5047312B2 (ja) |
CN (1) | CN101611535B (ja) |
BR (1) | BRPI0721437B8 (ja) |
DE (1) | DE112007003495A5 (ja) |
ES (1) | ES2693612T3 (ja) |
RU (1) | RU2430461C2 (ja) |
WO (1) | WO2008110129A1 (ja) |
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CN102549907B (zh) * | 2009-07-31 | 2015-01-21 | 阿尔斯通技术有限公司 | 具有主动故障电流限制的变换器 |
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2007
- 2007-03-13 CN CN2007800517389A patent/CN101611535B/zh active Active
- 2007-03-13 US US12/531,076 patent/US8570779B2/en active Active
- 2007-03-13 BR BRPI0721437A patent/BRPI0721437B8/pt active IP Right Grant
- 2007-03-13 DE DE112007003495T patent/DE112007003495A5/de not_active Withdrawn
- 2007-03-13 WO PCT/DE2007/000485 patent/WO2008110129A1/de active Application Filing
- 2007-03-13 ES ES07711238.1T patent/ES2693612T3/es active Active
- 2007-03-13 RU RU2009137789/07A patent/RU2430461C2/ru active
- 2007-03-13 JP JP2009552999A patent/JP5047312B2/ja active Active
- 2007-03-13 EP EP07711238.1A patent/EP2118993B1/de active Active
Also Published As
Publication number | Publication date |
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RU2009137789A (ru) | 2011-04-20 |
EP2118993B1 (de) | 2018-08-01 |
EP2118993A1 (de) | 2009-11-18 |
RU2430461C2 (ru) | 2011-09-27 |
BRPI0721437A2 (pt) | 2013-01-08 |
WO2008110129A1 (de) | 2008-09-18 |
BRPI0721437B1 (pt) | 2018-08-21 |
US8570779B2 (en) | 2013-10-29 |
ES2693612T3 (es) | 2018-12-12 |
JP2010521130A (ja) | 2010-06-17 |
DE112007003495A5 (de) | 2010-02-11 |
CN101611535A (zh) | 2009-12-23 |
US20100085785A1 (en) | 2010-04-08 |
BRPI0721437B8 (pt) | 2023-04-25 |
CN101611535B (zh) | 2013-06-19 |
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