JP6075901B2 - サイリスタ起動装置およびその制御方法 - Google Patents
サイリスタ起動装置およびその制御方法 Download PDFInfo
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- JP6075901B2 JP6075901B2 JP2015500042A JP2015500042A JP6075901B2 JP 6075901 B2 JP6075901 B2 JP 6075901B2 JP 2015500042 A JP2015500042 A JP 2015500042A JP 2015500042 A JP2015500042 A JP 2015500042A JP 6075901 B2 JP6075901 B2 JP 6075901B2
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- 239000007858 starting material Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 9
- 230000005856 abnormality Effects 0.000 claims description 56
- 238000001514 detection method Methods 0.000 claims description 36
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 230000002159 abnormal effect Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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Classifications
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/02—Details of starting control
- H02P1/022—Security devices, e.g. correct phase sequencing
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping 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
- H02M5/443—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
- H02M5/4505—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 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
- 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
- H02M5/452—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 with automatic control of output waveform
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/46—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor
- H02P1/52—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor by progressive increase of frequency of supply to motor
-
- 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
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/13—DC-link of current link type, e.g. typically for thyristor bridges, having an inductor in series with rectifier
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
Description
図1を参照して、サイリスタ起動装置100は、交流電源e1から三相交流電力を受けて同期機4を起動させる。サイリスタ起動装置100は、電力変換部10と、交流電流検出器8と、交流電圧検出器9と、コンバータ制御部20と、インバータ制御部30と、ゲートパルス発生回路40とを備える。サイリスタ起動装置100は、交流電流検出器8と、交流電圧検出器9とをさらに備える。
図2を参照して、コンバータ制御部20は、コンバータ1を電流制御するための電流制御部22と、異常検出部50とを含む。電流制御部22は、整流回路200と、ゲイン乗算部210と、減算部220と、PI演算部230と、演算部240とを含む。
演算部240は、この式(1)のEdαにPI演算部230から与えられるPI出力を入れて解くことにより、位相制御角αを算出する。演算部240は、算出した位相制御角αをゲートパルス発生回路40へ出力する。
図3を参照して、電流制御部22の整流回路200から与えられる直流電流Idについては、上述のように、許容上限値Id*+dIおよび許容下限値Id*−dIが設定されている。ゲートパルスが正常である場合には、図中のk1に示すように、直流電流Idは、許容上限値および許容下限値の間に収まっている。
Claims (3)
- 交流電源から供給される交流電力を直流電力に変換するコンバータと、
直流電流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直流電力を交流電力に変換して同期機に供給するインバータと、
前記コンバータおよび前記インバータのサイリスタに与えるゲートパルスを生成するゲートパルス生成回路と、
前記直流リアクトルに流れる直流電流が電流指令値となるように前記コンバータを電流制御することにより、前記コンバータのサイリスタに与えるゲートパルスの位相制御角を設定する制御部と、
前記直流電流の検出値と前記電流指令値とを比較し、比較結果に基づいて前記ゲートパルスの異常を判定する異常検出部とを備え、
前記異常検出部は、前記電流指令値に対して高電流側および低電流側に許容範囲の上限値および下限値をそれぞれ設定し、前記直流リアクトルに流れる直流電流が前記許容範囲から外れた場合に前記ゲートパルスの異常と判定する、サイリスタ起動装置。 - 前記交流電源から供給される交流電流を検出する交流電流検出器と、
前記交流電流検出器の出力を整流する整流回路とをさらに備え、
前記制御部は、前記電流指令値と前記整流回路から出力される直流電流との偏差に基づいて前記直流電流をフィードバック制御するように構成され、
前記異常検出部は、前記整流回路から出力される直流電流が前記許容範囲から外れた場合に前記ゲートパルスの異常と判定する、請求項1に記載のサイリスタ起動装置。 - サイリスタ起動装置の制御方法であって、
前記サイリスタ起動装置は、
交流電源から供給される交流電力を直流電力に変換するコンバータと、
直流電流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直流電力を交流電力に変換して同期機に供給するインバータと、
前記コンバータおよび前記インバータのサイリスタに与えるゲートパルスを生成するゲートパルス生成回路とを含み、
前記制御方法は、
前記直流リアクトルに流れる直流電流が電流指令値となるように前記コンバータを電流制御することにより、前記コンバータのサイリスタに与えるゲートパルスの位相制御角を設定するステップと、
前記直流電流の検出値と前記電流指令値とを比較し、比較結果に基づいて前記ゲートパルスの異常を判定するステップとを備え、
前記ゲートパルスの異常を判定するステップは、前記電流指令値に対して高電流側および低電流側に許容範囲の上限値および下限値をそれぞれ設定し、前記直流リアクトルに流れる直流電流が前記許容範囲から外れた場合に前記ゲートパルスの異常と判定する、サイリスタ起動装置の制御方法。
Applications Claiming Priority (1)
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PCT/JP2013/053510 WO2014125595A1 (ja) | 2013-02-14 | 2013-02-14 | サイリスタ起動装置およびその制御方法 |
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JPWO2014125595A1 JPWO2014125595A1 (ja) | 2017-02-02 |
JP6075901B2 true JP6075901B2 (ja) | 2017-02-08 |
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Country | Link |
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US (1) | US9912259B2 (ja) |
EP (1) | EP2958224B1 (ja) |
JP (1) | JP6075901B2 (ja) |
WO (1) | WO2014125595A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6253858B1 (ja) * | 2016-03-15 | 2017-12-27 | 三菱電機株式会社 | 電力変換装置および電力システム |
KR102539553B1 (ko) * | 2017-06-21 | 2023-06-05 | 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 | 사이리스터 기동 장치 |
WO2018235190A1 (ja) * | 2017-06-21 | 2018-12-27 | 東芝三菱電機産業システム株式会社 | サイリスタ起動装置 |
WO2020066031A1 (ja) * | 2018-09-28 | 2020-04-02 | 三菱電機株式会社 | モータ駆動装置、送風機、圧縮機及び空気調和機 |
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JPS62262670A (ja) * | 1986-05-08 | 1987-11-14 | Fuji Electric Co Ltd | 電流形インバ−タの転流異常検出回路 |
JPH0265668A (ja) * | 1988-08-30 | 1990-03-06 | Mitsubishi Electric Corp | サイリスタ変換器の故障検出回路 |
JP2597020Y2 (ja) * | 1992-08-24 | 1999-06-28 | 株式会社明電舎 | 直流き電電圧補償装置の制御回路 |
JP3392939B2 (ja) * | 1994-04-12 | 2003-03-31 | 東洋電機製造株式会社 | 電力変換装置の電圧制御装置 |
JP3428242B2 (ja) * | 1995-08-18 | 2003-07-22 | 富士電機株式会社 | 無停電電源装置 |
US5796194A (en) * | 1996-07-15 | 1998-08-18 | General Electric Company | Quadrature axis winding for sensorless rotor angular position control of single phase permanent magnet motor |
JPH11285256A (ja) | 1998-03-27 | 1999-10-15 | Toshiba Syst Technol Corp | 電力変換装置 |
JP4446439B2 (ja) | 2004-05-25 | 2010-04-07 | 本田技研工業株式会社 | 可搬型発電機 |
US7301789B2 (en) * | 2004-08-24 | 2007-11-27 | Rockwell Automation Technologies, Inc. | Adjustable speed drive protection |
JP5629618B2 (ja) * | 2011-03-23 | 2014-11-26 | 東芝三菱電機産業システム株式会社 | 交流電動機の制御装置 |
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- 2013-02-14 EP EP13875275.3A patent/EP2958224B1/en active Active
- 2013-02-14 WO PCT/JP2013/053510 patent/WO2014125595A1/ja active Application Filing
- 2013-02-14 US US14/765,420 patent/US9912259B2/en active Active
- 2013-02-14 JP JP2015500042A patent/JP6075901B2/ja active Active
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Publication number | Publication date |
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EP2958224A4 (en) | 2016-09-14 |
US20150365020A1 (en) | 2015-12-17 |
US9912259B2 (en) | 2018-03-06 |
JPWO2014125595A1 (ja) | 2017-02-02 |
EP2958224A1 (en) | 2015-12-23 |
EP2958224B1 (en) | 2018-07-04 |
WO2014125595A1 (ja) | 2014-08-21 |
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