JP5202528B2 - 電力変換器 - Google Patents
電力変換器 Download PDFInfo
- Publication number
- JP5202528B2 JP5202528B2 JP2009527002A JP2009527002A JP5202528B2 JP 5202528 B2 JP5202528 B2 JP 5202528B2 JP 2009527002 A JP2009527002 A JP 2009527002A JP 2009527002 A JP2009527002 A JP 2009527002A JP 5202528 B2 JP5202528 B2 JP 5202528B2
- Authority
- JP
- Japan
- Prior art keywords
- power semiconductor
- power
- power converter
- set point
- converter according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- H02H7/122—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 inverters, i.e. dc/ac converters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0241—Structural association of a fuse and another component or apparatus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess 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
- H02M7/483—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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/0241—Structural association of a fuse and another component or apparatus
- H01H2085/0283—Structural association with a semiconductor device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/38—Means for extinguishing or suppressing arc
- H01H2085/385—Impedances connected with the end contacts of the fusible element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/38—Means for extinguishing or suppressing arc
- H01H2085/386—Means for extinguishing or suppressing arc with magnetic or electrodynamic arc-blowing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/044—General constructions or structure of low voltage fuses, i.e. below 1000 V, or of fuses where the applicable voltage is not specified
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/42—Impedances connected with contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Conversion In General (AREA)
- Emergency Protection Circuit Devices (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
Description
本発明によれば、少なくともアークへのエネルギー変換が低減される。パワー半導体として、例えば、いわゆるIGBT、IGCT、GTOなどが考慮に値する。特に、IGBTが考慮に値する。
2 パワー半導体モジュール
3 直流電圧端子
4 直流電圧端子
5 交流電圧端子
6 ターンオフ制御可能なパワー半導体
7 ターンオフ制御可能なパワー半導体
8 フライホイールダイオード
9 フライホイールダイオード
10 パワー半導体アーム
11 コンデンサ
12 接続導体
13 接続端子
14 接続端子
15 開路設定点
16 抵抗
17 ブリッジアーム
18 パワー半導体回路
19 接続導体
20 接続導体
21 金属薄膜
Claims (11)
- 接続導体(19,20)を介してエネルギー蓄積器(11)に接続されているパワー半導体回路(18)を備えた配電および送電用の複数のパワー半導体モジュール(2)を直列接続した電力変換器において、
前記パワー半導体モジュール(2)の接続導体(19,20)が、閾値を上回る電流負荷時に開路する開路設定点(15)を有し、接続導体(19,20)がさらに開路設定点に並列接続された抵抗(16)を有することを特徴とする電力変換器。 - 開路設定点(15,21)が、閾値を上回る損失エネルギー発生時に開路設定点(15,21)において溶解する導電体を含むことを特徴とする請求項1記載の電力変換器。
- 接続導体(19,20)が、反発力を発生するように電流が逆方向に流れる2つの互いに平行に走る導電部を有し、閾値を上回る電流が流れる時に前記導電部において反発力が開路設定点(15)の開路を生じさせることを特徴とする請求項1記載の電力変換器。
- 開路設定点(15)が導電性の薄膜を含むことを特徴とする請求項1乃至3の1つに記載の電力変換器。
- 開路設定点が導電線を含むことを特徴とする請求項1乃至4の1つに記載の電力変換器。
- パワー半導体回路(18)がターンオフ制御可能なパワー半導体(6,7)を有することを特徴とする請求項1乃至5の1つに記載の電力変換器。
- パワー半導体回路がワイヤボンディング接続されたパワー半導体を有することを特徴とする請求項1乃至6の1つに記載の電力変換器。
- 第1の接続端子(14)と、第2の接続端子(13)と、エネルギー蓄積器(11)と、エネルギー蓄積器(11)に並列接続され2つの直列接続されたパワー半導体(6,7)を有するパワー半導体アーム(10)とを備えた複数のパワー半導体モジュール(2)を直列接続した電力変換器であって、
各パワー半導体(6,7)にフライホイールダイオード(8,9)が逆並列接続されていて、パワー半導体アーム(10)の第1のパワー半導体(7)のエミッタと第1のパワー半導体(7)に付設された逆極性のフライホイールダイオード(9)のアノードとの接続点が第1の接続端子(14)を構成し、パワー半導体アーム(10)の2つのパワー半導体(6,7)と2つのフライホイールダイオード(8,9)との接続点が第2の接続端子(13)を構成することを特徴とする請求項1乃至7の1つに記載の電力変換器。 - 第1の接続端子(14)と、第2の接続端子(13)と、エネルギー蓄積器(11)と、エネルギー蓄積器(11)に並列接続され2つの直列接続されたパワー半導体(6,7)を有するパワー半導体アーム(10)とを備えた複数のパワー半導体モジュール(2)を直列接続した電力変換器であって、
各パワー半導体(6,7)にフライホイールダイオード(8,9)が逆並列接続されていて、パワー半導体アーム(10)の第1のパワー半導体(7)のコレクタと第1のパワー半導体(7)に付設された逆極性のフライホイールダイオード(9)のカソードとの接続点が第1の接続端子(14)を構成し、パワー半導体アーム(10)の2つのパワー半導体(6,7)と2つのフライホイールダイオード(8,9)との接続点が第2の接続端子(13)を構成することを特徴とする請求項1乃至7の1つに記載の電力変換器。 - 抵抗(16)が30mΩよりも大きいことを特徴とする請求項1乃至9の1つに記載の電力変換器。
- 接続導体(19,20)が開路設定点(15)に対して並列に接続されたコンデンサを有することを特徴とする請求項1乃至10の1つに記載の電力変換器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE2006/001586 WO2008028435A1 (de) | 2006-09-06 | 2006-09-06 | Kurzschlussstrombegrenzer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010503221A JP2010503221A (ja) | 2010-01-28 |
JP5202528B2 true JP5202528B2 (ja) | 2013-06-05 |
Family
ID=37923480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009527002A Expired - Fee Related JP5202528B2 (ja) | 2006-09-06 | 2006-09-06 | 電力変換器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8149555B2 (ja) |
EP (1) | EP2059987A1 (ja) |
JP (1) | JP5202528B2 (ja) |
CN (1) | CN101512862B (ja) |
DE (1) | DE112006004119A5 (ja) |
WO (1) | WO2008028435A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8958371B2 (en) * | 2008-09-12 | 2015-02-17 | Qualcomm Incorporated | Interference management for different wireless communication technologies |
JP5268739B2 (ja) * | 2009-03-30 | 2013-08-21 | 株式会社日立製作所 | 電力変換装置 |
EP2416486B1 (en) | 2009-03-30 | 2018-05-30 | Hitachi, Ltd. | Power conversion device |
JP5268744B2 (ja) * | 2009-03-31 | 2013-08-21 | 株式会社日立製作所 | 電力変換装置 |
CN101860228A (zh) * | 2010-05-07 | 2010-10-13 | 中国科学院电工研究所 | 高压配电用电力电子变压器 |
US9431918B2 (en) | 2012-09-28 | 2016-08-30 | General Electric Company | Grounding scheme for modular embedded multilevel converter |
US9559611B2 (en) * | 2012-09-28 | 2017-01-31 | General Electric Company | Multilevel power converter system and method |
US20150318690A1 (en) * | 2012-12-10 | 2015-11-05 | Siemens Aktiengesellschaft | Submodule for limiting a surge current |
WO2015090428A1 (en) * | 2013-12-19 | 2015-06-25 | Abb Technology Ltd | Method and system for handling converter cell failure |
US9515568B2 (en) * | 2014-03-28 | 2016-12-06 | General Electric Company | Power converter with a first string having diodes and a second string having switching units |
CN105099242B (zh) * | 2014-05-09 | 2018-09-11 | 南京南瑞继保电气有限公司 | 电压源型多电平换流器、直流输电***、故障处理方法和装置 |
JP6438839B2 (ja) * | 2015-05-18 | 2018-12-19 | 株式会社日立製作所 | 半導体装置およびそれを用いた電力変換装置 |
CN111989850B (zh) * | 2018-06-15 | 2023-09-15 | 株式会社村田制作所 | Cr缓冲元件 |
WO2020178877A1 (ja) * | 2019-03-01 | 2020-09-10 | 三菱電機株式会社 | 電力変換装置 |
CN112910237A (zh) * | 2021-03-09 | 2021-06-04 | 国家电网有限公司 | 换流链、换流器及故障清除方法 |
LU500997B1 (de) * | 2021-12-13 | 2023-06-13 | Phoenix Contact Gmbh & Co | Kurzschlussschutz für einen Umrichter |
WO2024057441A1 (ja) * | 2022-09-14 | 2024-03-21 | 三菱電機株式会社 | 電力変換装置および洋上風力発電システム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1638052U (de) * | 1952-01-09 | 1952-05-08 | Wunder Kg Heinrich | Sohlenhalter fuer ski-bindungen. |
US3529210A (en) * | 1967-02-28 | 1970-09-15 | Mitsubishi Electric Corp | Current limiting circuit |
DE1638052A1 (de) * | 1968-01-18 | 1971-03-11 | Kaiser & Co Leuchten Kg | Elektrische Abschalteinrichtung |
JPS6230278Y2 (ja) * | 1978-08-24 | 1987-08-04 | ||
US4516182A (en) * | 1981-01-16 | 1985-05-07 | Ga Technologies Inc. | Current limiting apparatus |
DE4330381A1 (de) * | 1993-09-08 | 1995-03-09 | Abb Management Ag | Schutzschaltung für einen Stromkreis mit einer Kondensatorschaltung |
SE510597C2 (sv) * | 1997-03-24 | 1999-06-07 | Asea Brown Boveri | Anläggning för överföring av elektrisk effekt |
JPH10326554A (ja) * | 1997-03-27 | 1998-12-08 | Ngk Insulators Ltd | Ptc素子を備えた限流器及び/又は遮断器 |
DE19739551A1 (de) * | 1997-09-09 | 1999-03-11 | Siemens Ag | Kurzschlußstrombegrenzung für eine Stromrichterschaltung mit einem kapazitiven Speicher |
JP4131769B2 (ja) * | 1999-03-15 | 2008-08-13 | 株式会社東芝 | 超電導限流ヒューズおよびこれを用いた過電流制御システム |
CN2459751Y (zh) * | 2000-11-07 | 2001-11-14 | 曹迅 | 一种新型限流熔断组合保护器 |
JP2003333860A (ja) * | 2002-05-15 | 2003-11-21 | Toshiba Elevator Co Ltd | 電力変換装置 |
-
2006
- 2006-09-06 JP JP2009527002A patent/JP5202528B2/ja not_active Expired - Fee Related
- 2006-09-06 EP EP06775944A patent/EP2059987A1/de not_active Withdrawn
- 2006-09-06 CN CN200680055780.3A patent/CN101512862B/zh not_active Expired - Fee Related
- 2006-09-06 WO PCT/DE2006/001586 patent/WO2008028435A1/de active Application Filing
- 2006-09-06 US US12/440,249 patent/US8149555B2/en not_active Expired - Fee Related
- 2006-09-06 DE DE112006004119T patent/DE112006004119A5/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2010503221A (ja) | 2010-01-28 |
WO2008028435A1 (de) | 2008-03-13 |
US20090262477A1 (en) | 2009-10-22 |
EP2059987A1 (de) | 2009-05-20 |
DE112006004119A5 (de) | 2009-08-13 |
CN101512862A (zh) | 2009-08-19 |
CN101512862B (zh) | 2015-11-25 |
US8149555B2 (en) | 2012-04-03 |
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