JP2016158489A - インバータのトリップの制御方法 - Google Patents
インバータのトリップの制御方法 Download PDFInfo
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- JP2016158489A JP2016158489A JP2016033763A JP2016033763A JP2016158489A JP 2016158489 A JP2016158489 A JP 2016158489A JP 2016033763 A JP2016033763 A JP 2016033763A JP 2016033763 A JP2016033763 A JP 2016033763A JP 2016158489 A JP2016158489 A JP 2016158489A
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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
- 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
-
- 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
- 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
- H02H3/08—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 excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
-
- 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
- H02H7/1227—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 responsive to abnormalities in the output circuit, e.g. short circuit
-
- 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
- H02M7/53—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
-
- 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
- H02H3/08—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 excess current
- H02H3/085—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 excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
-
- 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
- H02H3/08—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 excess current
- H02H3/093—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 excess current with timing means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
【解決手段】スイッチング素子及び温度センシング回路を含むインバータのトリップの制御方法は、温度センシング回路を用いて過負荷電流測定時間の間のインバータの温度変化量を検出するステップ、温度変化量を用いてインバータの発熱量を決定するステップ、過負荷電流測定時間の間に消費されるインバータの電気エネルギーを決定するステップ、発熱量及び電気エネルギーを用いて補償基準時間を決定するステップ、及び補償基準時間と過負荷電流測定時間とを比較してインバータのトリップを発生させるステップを含む。
【選択図】図6
Description
Claims (8)
- スイッチング素子及び温度センシング回路を含むインバータのトリップ制御方法において、
前記温度センシング回路を用いて過負荷電流測定時間の間の前記インバータの温度変化量を検出するステップ;
前記温度変化量を用いて前記インバータの発熱量を決定するステップ;
前記過負荷電流測定時間の間に消費される前記インバータの電気エネルギーを決定するステップ;
前記発熱量及び前記電気エネルギーを用いて補償基準時間を決定するステップ;及び
前記補償基準時間と前記過負荷電流測定時間との比較結果に基づいて前記インバータのトリップを発生させるステップ;
を含む、インバータのトリップの制御方法。 - 前記補償基準時間は、トリップ発生基準時間に補償時間を加算して決定される、請求項1に記載のインバータのトリップの制御方法。
- 前記補償時間は、下記[数1]により決定される、請求項2に記載のインバータのトリップの制御方法。
[数1]
tc=(Q−E)/(C×Io 2)
(但し、tcは、前記補償時間、Qは、前記発熱量、Eは、前記電気エネルギー、Cは、比例定数、Ioは、前記スイッチング素子に流れる出力電流である。) - 前記トリップ発生基準時間は、下記[数2]により決定される、請求項2に記載のインバータのトリップの制御方法。
[数2]
tref=Eref/(C×Io 2)
(但し、trefは、前記トリップ発生基準時間、Erefは、トリップ判断基準エネルギー、Cは、比例定数、Ioは、前記スイッチング素子に流れる出力電流である。) - 前記温度センシング回路は、
互いに直列に連結される第1抵抗及び第2抵抗;及び
前記第2抵抗と並列に連結される第3抵抗;
を含む、請求項1に記載のインバータのトリップの制御方法。 - 前記第3抵抗は、前記インバータの温度と反比例する抵抗値を有する可変抵抗である、請求項5に記載のインバータのトリップの制御方法。
- 前記スイッチング素子に流れる出力電流及び前記インバータの定格電流の比率を用いて実際負荷率を計算するステップ;及び
前記実際負荷率と基準負荷率とを比較するステップ;及び
前記比較するステップの結果に基づいて前記インバータのトリップを制御するか否かを決定するステップ;
をさらに含む、請求項1に記載のインバータのトリップの制御方法。 - 前記スイッチング素子のスイッチング周波数を基準周波数と比較するステップ;及び
前記スイッチング周波数と前記基準周波数との比較結果に基づいて前記基準負荷率を補正するか否かを決定するステップ;
をさらに含む、請求項7に記載のインバータのトリップの制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150026340A KR102092159B1 (ko) | 2015-02-25 | 2015-02-25 | 인버터의 트립 제어 방법 |
KR10-2015-0026340 | 2015-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016158489A true JP2016158489A (ja) | 2016-09-01 |
JP6247323B2 JP6247323B2 (ja) | 2017-12-13 |
Family
ID=55077405
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Application Number | Title | Priority Date | Filing Date |
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JP2016033763A Expired - Fee Related JP6247323B2 (ja) | 2015-02-25 | 2016-02-25 | インバータのトリップの制御方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9997904B2 (ja) |
EP (1) | EP3062411B1 (ja) |
JP (1) | JP6247323B2 (ja) |
KR (1) | KR102092159B1 (ja) |
CN (1) | CN105915087B (ja) |
ES (1) | ES2802415T3 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6950604B2 (ja) * | 2018-03-26 | 2021-10-13 | トヨタ自動車株式会社 | 電圧変換装置、電圧変換装置を用いた車両および電圧変換装置の制御方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US4980624A (en) * | 1989-12-22 | 1990-12-25 | Eaton Corporation | Adaptive overload protection of electric motors and static switching drives |
JPH05292656A (ja) * | 1992-04-13 | 1993-11-05 | Mitsubishi Electric Corp | パワーデバイスの過電流保護装置 |
JPH07255166A (ja) * | 1994-03-16 | 1995-10-03 | Meidensha Corp | パワースイッチ素子の熱破損防止方法 |
JPH099684A (ja) * | 1995-06-19 | 1997-01-10 | Hitachi Ltd | インバータ駆動電動機の熱保護装置 |
JP2004064977A (ja) * | 2002-07-31 | 2004-02-26 | Densei Lambda Kk | 無停電電源装置 |
JP2006025493A (ja) * | 2004-07-06 | 2006-01-26 | Toyota Motor Corp | 電力変換装置およびその電流制限方法 |
JP2006211886A (ja) * | 2004-12-28 | 2006-08-10 | Toyota Motor Corp | モータ制御装置および車両 |
JP2015006074A (ja) * | 2013-06-21 | 2015-01-08 | 株式会社ノーリツ | 電力変換装置 |
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US4910631A (en) * | 1988-01-25 | 1990-03-20 | Westinghouse Electric Corp. | Circuit breaker with over-temperature protection and low error I2 t calculator |
JP3605269B2 (ja) | 1997-10-02 | 2004-12-22 | 三菱電機株式会社 | インバータの保護装置 |
JP2002302359A (ja) | 2001-04-04 | 2002-10-18 | Toshiba Elevator Co Ltd | エレベータの制御装置 |
AT412693B (de) * | 2002-09-20 | 2005-05-25 | Siemens Ag Oesterreich | Verfahren zum steuern des abschaltens bei überlastzuständen eines schaltnetzteils |
JP2006280193A (ja) * | 2005-03-03 | 2006-10-12 | Toyota Motor Corp | 駆動回路の異常判定装置およびこれを備える駆動装置並びに駆動回路の異常判定方法 |
KR101364204B1 (ko) | 2007-05-29 | 2014-02-17 | 엘지전자 주식회사 | 모터 드라이버 시스템 및 모터 드라이버 보호방법 |
KR100951505B1 (ko) * | 2008-03-20 | 2010-04-07 | 엘에스산전 주식회사 | 인버터 제어장치 |
JP2009261078A (ja) | 2008-04-15 | 2009-11-05 | Yaskawa Electric Corp | モータ制御装置と温度推定方法 |
CN103415992B (zh) * | 2011-02-25 | 2016-07-27 | Ntn株式会社 | 电动汽车 |
JP5770649B2 (ja) * | 2012-01-27 | 2015-08-26 | 日野自動車株式会社 | 異常検出装置、ハイブリッド自動車および異常検出方法、並びにプログラム |
KR20140097628A (ko) * | 2013-01-28 | 2014-08-07 | 삼성에스디아이 주식회사 | 배터리 온도 제어 시스템 및 그 제어 방법 |
-
2015
- 2015-02-25 KR KR1020150026340A patent/KR102092159B1/ko active IP Right Grant
-
2016
- 2016-01-05 ES ES16150168T patent/ES2802415T3/es active Active
- 2016-01-05 EP EP16150168.9A patent/EP3062411B1/en active Active
- 2016-01-28 CN CN201610060457.0A patent/CN105915087B/zh not_active Expired - Fee Related
- 2016-02-04 US US15/016,185 patent/US9997904B2/en active Active
- 2016-02-25 JP JP2016033763A patent/JP6247323B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4980624A (en) * | 1989-12-22 | 1990-12-25 | Eaton Corporation | Adaptive overload protection of electric motors and static switching drives |
JPH05292656A (ja) * | 1992-04-13 | 1993-11-05 | Mitsubishi Electric Corp | パワーデバイスの過電流保護装置 |
JPH07255166A (ja) * | 1994-03-16 | 1995-10-03 | Meidensha Corp | パワースイッチ素子の熱破損防止方法 |
JPH099684A (ja) * | 1995-06-19 | 1997-01-10 | Hitachi Ltd | インバータ駆動電動機の熱保護装置 |
JP2004064977A (ja) * | 2002-07-31 | 2004-02-26 | Densei Lambda Kk | 無停電電源装置 |
JP2006025493A (ja) * | 2004-07-06 | 2006-01-26 | Toyota Motor Corp | 電力変換装置およびその電流制限方法 |
JP2006211886A (ja) * | 2004-12-28 | 2006-08-10 | Toyota Motor Corp | モータ制御装置および車両 |
JP2015006074A (ja) * | 2013-06-21 | 2015-01-08 | 株式会社ノーリツ | 電力変換装置 |
Also Published As
Publication number | Publication date |
---|---|
US9997904B2 (en) | 2018-06-12 |
KR20160104134A (ko) | 2016-09-05 |
EP3062411A1 (en) | 2016-08-31 |
US20160248245A1 (en) | 2016-08-25 |
CN105915087B (zh) | 2018-09-25 |
CN105915087A (zh) | 2016-08-31 |
KR102092159B1 (ko) | 2020-03-24 |
JP6247323B2 (ja) | 2017-12-13 |
EP3062411B1 (en) | 2020-04-15 |
ES2802415T3 (es) | 2021-01-19 |
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