JP6309487B2 - 緊急事態発生に対応するためのインバータの運転制御システム - Google Patents
緊急事態発生に対応するためのインバータの運転制御システム Download PDFInfo
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- JP6309487B2 JP6309487B2 JP2015121269A JP2015121269A JP6309487B2 JP 6309487 B2 JP6309487 B2 JP 6309487B2 JP 2015121269 A JP2015121269 A JP 2015121269A JP 2015121269 A JP2015121269 A JP 2015121269A JP 6309487 B2 JP6309487 B2 JP 6309487B2
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- Prior art keywords
- inverter
- operation mode
- inverters
- voltage
- unit
- 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
- 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
- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
-
- 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
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
-
- 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
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant 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
- 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
- H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
Description
110 インバータ
120 誘導電動機
130 電圧検出部
140 電流検出部
150 制御部
160 上位制御機
170 メモリ
Claims (9)
- インバータと、
前記インバータの基本運転のための第1の運転モードと、緊急事態発生に対応するための第2の運転モードを設定する上位制御機と、
前記第1の運転モードが設定されると、前記インバータの電圧測定値または電流測定値が第1の条件を満たす場合、前記インバータの動作を中断し、前記第2の運転モードが設定されると、前記インバータの電圧測定値または電流測定値が第1の条件を満たす場合でも、前記インバータの動作を継続的に維持するように、前記インバータの動作を制御し、前記第2の運転モードが設定されると、前記インバータの電圧測定値または電流測定値が第2の条件を満たす場合、前記インバータの動作を中断するように、前記インバータの動作を制御する制御部と、を含み、
前記インバータは、複数のインバータを含み、
前記制御部は、前記複数のインバータの各々に対応して設けられた複数の制御部を含み、
前記上位制御機は、前記複数のインバータの中から選択された一つ以上のインバータに対して前記第1の運転モードまたは前記第2の運転モードを設定し、
前記複数の制御部の各々は、該当インバータの動作を制御し、
前記上位制御機は、前記複数のインバータの各々によって駆動される負荷の全消費電力のうち、該当負荷が占める消費電力の比重に応じて、前記第1の運転モードまたは前記第2の運転モードを選択して設定する、緊急事態発生に対応するためのインバータの運転制御システム。 - 前記第1の条件は、第2の条件に達していない電圧または電流過負荷、出力欠相、低電圧のうち一つ以上を含む、請求項1に記載の緊急事態発生に対応するためのインバータの運転制御システム。
- 前記第2の条件は、過電流トリップの条件、過電圧トリップの条件のうち一つ以上を含む、請求項1に記載の緊急事態発生に対応するためのインバータの運転制御システム。
- 前記過電流トリップの条件は、暗短絡による過電流トリップまたは出力過電流による過電流トリップが発生することを含む、請求項3に記載の緊急事態発生に対応するためのインバータの運転制御システム。
- 電圧検出部と、
電流検出部と、をさらに含み、
前記インバータは、入力される交流電源を整流して出力する整流部と、前記整流部から入力された出力電圧を平滑させて直流リンク電圧を出力する平滑部と、及び、前記平滑部から入力された前記直流リンク電圧を交流電圧に変換して出力するインバータ部と、を含み、
前記電圧検出部は、前記インバータの平滑部に連結され、前記直流リンク電圧の値を測定し、
前記電流検出部は、前記インバータ部の出力端子に連結され、前記インバータの出力電流を測定する、請求項1〜4のいずれか一項に記載の緊急事態発生に対応するためのインバータの運転制御システム。 - 前記制御部の制御を受けて、前記第1の運転モードまたは前記第2の運転モードに応じる運転情報と、各運転モードで発生した故障情報とを格納するメモリをさらに含む、請求項1〜5のいずれか一項に記載の緊急事態発生に対応するためのインバータの運転制御システム。
- 前記上位制御機は、前記複数のインバータの各々によって駆動される負荷の種類や重要度に応じて、前記第1の運転モードまたは前記第2の運転モードを選択して設定する、請求項1〜6のいずれか一項に記載の緊急事態発生に対応するためのインバータの運転制御システム。
- 前記上位制御機は、前記複数のインバータの各々に設定される運転モードを、該当インバータの運転前に予め設定する、請求項1〜7のいずれか一項に記載の緊急事態発生に対応するためのインバータの運転制御システム。
- 前記上位制御機は、前記複数のインバータの各々に設定される運転モードを、該当インバータの運転中に緊急事態発生時、または全負荷に基づいて動的に設定する、請求項1〜8のいずれか一項に記載の緊急事態発生に対応するためのインバータの運転制御システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140072595A KR101566621B1 (ko) | 2014-06-16 | 2014-06-16 | 긴급 상황 발생 대응을 위한 인버터 운전 제어 시스템 |
KR10-2014-0072595 | 2014-06-16 |
Publications (2)
Publication Number | Publication Date |
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JP2016005433A JP2016005433A (ja) | 2016-01-12 |
JP6309487B2 true JP6309487B2 (ja) | 2018-04-11 |
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Family Applications (1)
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JP2015121269A Expired - Fee Related JP6309487B2 (ja) | 2014-06-16 | 2015-06-16 | 緊急事態発生に対応するためのインバータの運転制御システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150364985A1 (ja) |
EP (1) | EP2958221A1 (ja) |
JP (1) | JP6309487B2 (ja) |
KR (1) | KR101566621B1 (ja) |
CN (1) | CN105227043B (ja) |
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DE102014223236A1 (de) * | 2014-11-14 | 2016-05-19 | Robert Bosch Gmbh | Stromrichter und Verfahren zum Betreiben eines Stromrichters |
KR101911266B1 (ko) | 2017-04-19 | 2018-10-24 | 엘지전자 주식회사 | 전력 변환 장치 및 이를 포함하는 공기 조화기 |
KR102126879B1 (ko) * | 2018-05-09 | 2020-06-25 | 엘에스일렉트릭(주) | 인버터 제어방법 |
AU2019462417B2 (en) * | 2019-08-22 | 2023-05-18 | Nissin Electric Co., Ltd. | Power supply apparatus and control method of power supply apparatus |
EP4372938A1 (en) * | 2022-11-03 | 2024-05-22 | Bloom Energy Corporation | Microgrid inverter controller and inverter fault current control method |
CN117200408B (zh) * | 2023-11-08 | 2024-03-22 | 广东精冷源建设有限公司 | 一种用于变频柜的能源动态储放节能控制方法及*** |
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JPS5468126U (ja) * | 1977-10-24 | 1979-05-15 | ||
KR100675651B1 (ko) * | 2004-12-08 | 2007-02-02 | 엘에스산전 주식회사 | 인버터 제어장치 및 방법 |
JP4555065B2 (ja) * | 2004-12-16 | 2010-09-29 | 東芝シュネデール・インバータ株式会社 | インバータシステム |
JP5251104B2 (ja) * | 2007-12-11 | 2013-07-31 | 富士電機株式会社 | インバータ装置 |
FR2936380B1 (fr) * | 2008-09-24 | 2010-10-29 | Messier Bugatti | Actionneur electrique qui integre deux onduleurs de tension controles en courant alimentant une machine electrique et qui est reconfigurable en presence d'un defaut |
JP4565036B2 (ja) * | 2009-01-05 | 2010-10-20 | ファナック株式会社 | モータの絶縁劣化検出装置 |
JP2011010513A (ja) * | 2009-06-29 | 2011-01-13 | Noritz Corp | 発電システム |
US8130501B2 (en) * | 2009-06-30 | 2012-03-06 | Teco-Westinghouse Motor Company | Pluggable power cell for an inverter |
DE102009044944A1 (de) * | 2009-09-24 | 2011-03-31 | Robert Bosch Gmbh | Wechselrichter für eine elektrische Maschine und Verfahren zum Betreiben eines Wechselrichters für eine elektrische Maschine |
KR101260611B1 (ko) * | 2011-07-20 | 2013-05-03 | 엘에스산전 주식회사 | 고압 인버터의 제어장치 및 방법 |
US8866348B2 (en) * | 2011-11-18 | 2014-10-21 | Eaton Corporation | Power system controlling and monitoring power semiconductor devices employing two serial signals |
JP5867032B2 (ja) * | 2011-12-02 | 2016-02-24 | 富士電機株式会社 | 並列インバータ装置 |
KR101236621B1 (ko) * | 2011-12-14 | 2013-02-22 | 엘에스산전 주식회사 | 인버터 제어장치 |
EP3011674B1 (en) * | 2013-06-21 | 2019-08-07 | Danfoss Power Electronics A/S | Dual power mode drive |
KR20150009301A (ko) * | 2013-07-16 | 2015-01-26 | 엘에스산전 주식회사 | 인버터 시스템의 동작 제어 장치 및 방법 |
US20150145462A1 (en) * | 2013-11-25 | 2015-05-28 | Rockwell Automation Technologies, Inc. | Method and apparatus for current auto balancing for parallel converter systems |
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2014
- 2014-06-16 KR KR1020140072595A patent/KR101566621B1/ko active IP Right Grant
-
2015
- 2015-06-10 EP EP15171437.5A patent/EP2958221A1/en not_active Ceased
- 2015-06-12 US US14/738,621 patent/US20150364985A1/en not_active Abandoned
- 2015-06-15 CN CN201510433544.1A patent/CN105227043B/zh active Active
- 2015-06-16 JP JP2015121269A patent/JP6309487B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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KR101566621B1 (ko) | 2015-11-05 |
US20150364985A1 (en) | 2015-12-17 |
CN105227043A (zh) | 2016-01-06 |
EP2958221A1 (en) | 2015-12-23 |
JP2016005433A (ja) | 2016-01-12 |
CN105227043B (zh) | 2019-05-28 |
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