JP6126081B2 - サイリスタ起動装置 - Google Patents
サイリスタ起動装置 Download PDFInfo
- Publication number
- JP6126081B2 JP6126081B2 JP2014509916A JP2014509916A JP6126081B2 JP 6126081 B2 JP6126081 B2 JP 6126081B2 JP 2014509916 A JP2014509916 A JP 2014509916A JP 2014509916 A JP2014509916 A JP 2014509916A JP 6126081 B2 JP6126081 B2 JP 6126081B2
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- JP
- Japan
- Prior art keywords
- voltage
- ground fault
- terminals
- terminal
- phase
- 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.)
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- 239000007858 starting material Substances 0.000 title claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 30
- 238000009499 grossing Methods 0.000 claims 1
- 229910001219 R-phase Inorganic materials 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000018199 S phase Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- 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
- H02H3/16—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 responsive to fault current to earth, frame or mass
- H02H3/162—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 responsive to fault current to earth, frame or mass for ac systems
- H02H3/165—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 responsive to fault current to earth, frame or mass for ac systems for three-phase systems
-
- 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
- H02H7/1216—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 AC-AC converters
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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
- H02M5/443—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 thyratron or thyristor type requiring extinguishing means
- H02M5/45—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/12—Monitoring commutation; Providing indication of commutation failure
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/24—Arrangements for stopping
Description
Claims (2)
- 同期電動機を起動させるサイリスタ起動装置であって、
第1の三相交流電力を直流電力に変換するコンバータと、
前記直流電力を平滑化させる直流リアクトルと、
前記コンバータから前記直流リアクトルを介して与えられた前記直流電力を第2の三相交流電力に変換し、第1〜第3の交流ラインを介して前記同期電動機に供給するインバータと、
前記サイリスタ起動装置の地絡事故を検出する地絡検出回路と、
前記コンバータおよび前記インバータを制御して前記同期電動機を起動させ、前記地絡検出回路によって前記地絡事故が検出された場合に前記コンバータおよび前記インバータの運転を停止させる制御回路とを備え、
前記地絡検出回路は、
第1〜第4の抵抗素子を含み、
前記第1〜第3の抵抗素子の一方端子はそれぞれ前記第1〜第3の交流ラインに接続され、前記第1〜第3の抵抗素子の他方端子はともに前記第4の抵抗素子の一方端子に接続され、前記第4の抵抗素子の他方端子は接地電圧を受け、
前記コンバータは、直流電圧を出力するための第1および第2の端子を含み、
前記インバータは、直流電圧を受けるための第3および第4の端子を含み、
前記直流リアクトルは前記第1および第3の端子間に接続され、
前記第2および第4の端子は互いに接続され、
前記地絡事故が発生していない場合における前記第4の抵抗素子の端子間電圧は略0Vであり、前記第1の端子、前記第2の端子、前記第3の端子、前記第1の交流ライン、前記第2の交流ライン、または前記第3の交流ラインにおいて前記地絡事故が発生すると前記第4の抵抗素子の端子間電圧の振幅が増大し、
前記地絡検出回路は、さらに、前記第4の抵抗素子の端子間電圧が予め定められた電圧を超えた場合に、前記第1の端子、前記第2の端子、前記第3の端子、前記第1の交流ライン、前記第2の交流ライン、または前記第3の交流ラインにおいて前記地絡事故が発生したと判別する判別回路を含み、
前記判別回路は、
前記第4の抵抗素子の端子間電圧の絶対値を求める絶対値演算器と、
前記絶対値演算器によって求められた前記第4の抵抗素子の端子間電圧の絶対値が予め定められた値を超えた場合に、前記サイリスタ起動装置において前記地絡事故が発生したことを示す信号を出力する比較器とを含む、サイリスタ起動装置。 - 前記サイリスタ起動装置は、発電所の同期発電機を前記同期電動機として起動させる、請求項1に記載のサイリスタ起動装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/059670 WO2013153596A1 (ja) | 2012-04-09 | 2012-04-09 | 地絡検出回路およびそれを用いた電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013153596A1 JPWO2013153596A1 (ja) | 2015-12-17 |
JP6126081B2 true JP6126081B2 (ja) | 2017-05-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014509916A Active JP6126081B2 (ja) | 2012-04-09 | 2012-04-09 | サイリスタ起動装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9606163B2 (ja) |
EP (1) | EP2837942B1 (ja) |
JP (1) | JP6126081B2 (ja) |
WO (1) | WO2013153596A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3036813B1 (en) * | 2013-08-21 | 2022-04-27 | General Electric Technology GmbH | Electric protection on ac side of hvdc |
US10371758B2 (en) * | 2015-09-15 | 2019-08-06 | Lg Chem, Ltd. | Test system and method for testing a battery pack |
WO2017061981A1 (en) | 2015-10-05 | 2017-04-13 | General Electric Company | Method and system for locating ground faults in a network of drives |
US9941702B2 (en) * | 2015-12-28 | 2018-04-10 | King Fahd University Of Petroleum And Minerals | Fault ride-through and power smoothing system |
CN110350483B (zh) * | 2018-04-04 | 2022-03-08 | 台达电子工业股份有限公司 | 具有接地故障检测功能的功率变流装置以及故障检测方法 |
US10756532B2 (en) * | 2018-07-13 | 2020-08-25 | Kohler Co. | Ground fault minimization |
US10848053B2 (en) | 2018-07-13 | 2020-11-24 | Kohler Co. | Robust inverter topology |
DE102018006355B4 (de) * | 2018-08-11 | 2020-06-10 | Diehl Ako Stiftung & Co. Kg | Verfahren zum Erkennen eines Motorphasenfehlers an einer Motoranordnung und Antriebsschaltung zum Antreiben eines elektronisch kommutierten Motors |
CN113261195B (zh) * | 2019-01-24 | 2023-09-19 | 株式会社日立产机系统 | 电力转换系统 |
JP6832395B2 (ja) * | 2019-07-31 | 2021-02-24 | 島田理化工業株式会社 | インバータユニットにおけるアース線への漏れ電流抑止回路およびインバータユニットにおけるアース線への漏れ電流抑止方法 |
JP7445894B2 (ja) | 2020-12-28 | 2024-03-08 | Anp株式会社 | 漏電検出装置 |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665495A (en) * | 1970-06-01 | 1972-05-23 | Power Systems And Controls Inc | No break power system |
JPS5041036A (ja) | 1973-08-15 | 1975-04-15 | ||
JPS5917620B2 (ja) * | 1977-02-16 | 1984-04-23 | 株式会社日立製作所 | インバ−タの保護装置 |
JPS55147930A (en) | 1979-05-08 | 1980-11-18 | Tokyo Shibaura Electric Co | Induction generator motor device |
JPS57142568A (en) * | 1981-02-27 | 1982-09-03 | Hitachi Ltd | Earth trouble detecting device for dc power transmission system |
US4475150A (en) * | 1982-04-28 | 1984-10-02 | General Electric Company | Coordinated load commutated inverter protection system |
US4618810A (en) * | 1983-02-04 | 1986-10-21 | Emerson Electric Company | Variable speed AC motor control system |
JPH07123329B2 (ja) * | 1987-04-22 | 1995-12-25 | 株式会社日立製作所 | 三相交流励磁装置 |
US4825327A (en) * | 1987-11-12 | 1989-04-25 | General Electric Company | Negative and zero sequence directional overcurrent unit for AC power transmission line protection |
DE3923594A1 (de) * | 1988-07-29 | 1990-02-01 | Siemens Ag | Erdschlussueberwachungseinrichtung fuer drehstromantriebe, die ueber umrichter gespeist werden |
JPH04210779A (ja) * | 1990-12-14 | 1992-07-31 | Mitsubishi Electric Corp | インバータ装置の地絡検出器及び地絡検出方法 |
US5185685A (en) * | 1991-03-28 | 1993-02-09 | Eaton Corporation | Field sensing arc detection |
JPH0984254A (ja) | 1995-09-14 | 1997-03-28 | Omron Corp | 電源装置、インバータ装置および分散型電源装置 |
US5754114A (en) * | 1996-08-26 | 1998-05-19 | Delco Electronics Corporation | Safety ground detector |
US5963406A (en) * | 1997-12-19 | 1999-10-05 | Leviton Manufacturing Co., Inc. | Arc fault detector with circuit interrupter |
DE10125910B4 (de) * | 2000-05-30 | 2007-02-01 | International Rectifier Corp., El Segundo | Verfahren und Schaltung zur Erkennung von Motor-Isolationsfehlern |
JP2003061380A (ja) | 2001-08-10 | 2003-02-28 | Toshiba Corp | 同期機のサイリスタ起動装置 |
US7050279B2 (en) * | 2002-04-05 | 2006-05-23 | Smc Electrical Products, Inc. | Method and apparatus for high impedance grounding of medium voltage AC drives |
JP4061168B2 (ja) * | 2002-10-16 | 2008-03-12 | 矢崎総業株式会社 | 地絡検知装置および絶縁抵抗計測装置 |
US6977518B2 (en) * | 2002-11-11 | 2005-12-20 | Matsushita Electric Works, Ltd. | Electrical leak detecting apparatus |
US7154277B2 (en) * | 2003-08-29 | 2006-12-26 | Abb Inc. | Method and apparatus for detecting faults in AC to AC, or DC to AC power conversion equipments when the equipment is in a high impedance mode |
KR100566437B1 (ko) * | 2003-11-11 | 2006-03-31 | 엘에스산전 주식회사 | 위상천이를 이용한 인버터 고장 검출 장치 및 방법 |
US7295016B2 (en) | 2004-06-18 | 2007-11-13 | Kokusan Denki Co., Ltd. | Electric leakage detection system |
JP4422567B2 (ja) * | 2004-06-30 | 2010-02-24 | 株式会社日立製作所 | モータ駆動装置,電動アクチュエータおよび電動パワーステアリング装置 |
JP2006081327A (ja) * | 2004-09-10 | 2006-03-23 | Mitsubishi Electric Corp | インバータの故障検出装置 |
DE102006006350A1 (de) * | 2006-02-07 | 2007-08-16 | Siemens Ag | Verfahren und Einrichtung zur Erdschlusserfassung in einem Versorgungskabel |
JP4741391B2 (ja) * | 2006-03-09 | 2011-08-03 | オムロンオートモーティブエレクトロニクス株式会社 | モータ駆動回路の地絡検出装置 |
US7671675B2 (en) * | 2007-08-20 | 2010-03-02 | Rohm Co., Ltd. | Output limiting circuit, class D power amplifier and audio equipment |
JP2009131048A (ja) | 2007-11-22 | 2009-06-11 | Mitsubishi Electric Corp | 複数発電機の起動システムおよび複数発電機起動用切替盤 |
US8879218B2 (en) * | 2007-12-14 | 2014-11-04 | True-Safe Technologies, Inc. | Arc fault circuit interrupter, systems, apparatus and methods of detecting and interrupting electrical faults |
JP5349020B2 (ja) | 2008-11-25 | 2013-11-20 | 三菱電機株式会社 | 発電機の起動装置 |
EP2256506B1 (de) * | 2009-05-27 | 2019-07-03 | Bender GmbH & Co. KG | Verfahren und Vorrichtung zur Isolationsüberwachung von ungeerdeten Gleich- und Wechselspannungsnetzen |
JPWO2011040128A1 (ja) * | 2009-09-29 | 2013-02-21 | 株式会社日立製作所 | 地絡検出回路および電源装置 |
JP5401250B2 (ja) * | 2009-10-06 | 2014-01-29 | 日立オートモティブシステムズ株式会社 | 地絡検出装置 |
US8817431B2 (en) * | 2009-12-18 | 2014-08-26 | True-Safe Technologies, Inc. | System and integrated method for a parallel and series arc fault circuit interrupter |
JP2011130634A (ja) | 2009-12-21 | 2011-06-30 | Mitsubishi Electric Corp | 非接地発電機の地絡保護システム |
JP4805396B2 (ja) * | 2010-03-31 | 2011-11-02 | ファナック株式会社 | モータ駆動装置 |
US8554500B2 (en) * | 2010-06-11 | 2013-10-08 | Deere & Company | System and method for ground isolation detection in a vehicle |
JP6043045B2 (ja) * | 2010-06-28 | 2016-12-14 | 株式会社東芝 | 車両用制御システム |
JP5711478B2 (ja) * | 2010-08-05 | 2015-04-30 | 日立三菱水力株式会社 | 二重給電同期機の地絡検出装置 |
JP2012119244A (ja) * | 2010-12-03 | 2012-06-21 | Panasonic Corp | 燃料電池システム |
JP5993616B2 (ja) * | 2012-05-25 | 2016-09-14 | 日立オートモティブシステムズ株式会社 | 電動機の駆動制御装置 |
-
2012
- 2012-04-09 EP EP12874321.8A patent/EP2837942B1/en active Active
- 2012-04-09 WO PCT/JP2012/059670 patent/WO2013153596A1/ja active Application Filing
- 2012-04-09 US US14/390,118 patent/US9606163B2/en active Active
- 2012-04-09 JP JP2014509916A patent/JP6126081B2/ja active Active
Also Published As
Publication number | Publication date |
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JPWO2013153596A1 (ja) | 2015-12-17 |
US9606163B2 (en) | 2017-03-28 |
EP2837942A4 (en) | 2016-06-15 |
EP2837942A1 (en) | 2015-02-18 |
EP2837942B1 (en) | 2019-08-21 |
US20150130379A1 (en) | 2015-05-14 |
WO2013153596A1 (ja) | 2013-10-17 |
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