JP5836533B2 - モータ制御装置およびその制御方法 - Google Patents
モータ制御装置およびその制御方法 Download PDFInfo
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- JP5836533B2 JP5836533B2 JP2015500022A JP2015500022A JP5836533B2 JP 5836533 B2 JP5836533 B2 JP 5836533B2 JP 2015500022 A JP2015500022 A JP 2015500022A JP 2015500022 A JP2015500022 A JP 2015500022A JP 5836533 B2 JP5836533 B2 JP 5836533B2
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- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H02M7/539—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 with automatic control of output wave form or frequency
- H02M7/5395—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 with automatic control of output wave form or frequency by pulse-width modulation
-
- 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
- H02M7/53871—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 with automatic control of output voltage or current
- H02M7/53873—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 with automatic control of output voltage or current with digital control
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
Description
図1は、本発明の一実施の形態によるモータ制御装置の要部構成を示すブロック図である。図1において、本実施の形態によるモータ制御装置1は、モータ2の駆動制御に関わる構成(図1では基本部分の『コンバータ3、コンデンサ4,インバータ5、ゲート信号生成回路6およびPWM信号生成回路7』を示す)に加えて、ノイズフィルタ8が内蔵されている場合に、電流検出器9と、サンプル・ホールド回路(S/H)10と、キャリア周波数変更要否判断部11とが追加されている。ノイズフィルタ8は、図1に示すようにコンバータ3の入力端と交流電源12への電源ケーブル13の装置側接続端との間に設置されている。
Claims (4)
- PWM制御方式インバータにて発生するノイズが交流電源側へ漏洩するのを防止するためのノイズフィルタを内蔵するモータ制御装置において、
前記ノイズフィルタに流れるノイズ電流を検出する電流検出器と、
前記電流検出器が出力するノイズ電流検出値を、PWM信号の発生に用いる三角波キャリア信号の周波数であるキャリア周波数の周期でサンプリングするサンプリング手段と、
前記サンプリング手段が出力する今回および前回の各サンプル値を比較して等値か否かまたは等値に近いか否かを判断する判断手段と、
前記判断手段の判断結果が、等値または等値に近い、であるとき、前記キャリア周波数を他の周波数へ変更するキャリア周波数変更手段と
を備えたことを特徴とするモータ制御装置。 - 前記キャリア周波数変更手段は、
前記判断手段の判断結果が、複数回連続して等値または等値に近い、であるとき、前記キャリア周波数を他の周波数へ変更する
ことを特徴とする請求項1に記載のモータ制御装置。 - PWM制御方式インバータにて発生するノイズが交流電源側へ漏洩するのを防止するためのノイズフィルタを内蔵するモータ制御装置において、
前記ノイズフィルタに流れるノイズ電流を検出する第1の工程と、
前記第1の工程にて検出されたノイズ電流検出値を、PWM信号の発生に用いる三角波キャリア信号の周波数であるキャリア周波数の周期でサンプリングする第2の工程と、
前記第2の工程にて取得された今回および前回の各サンプル値を比較して等値か否かまたは等値に近いか否かを判断する第3の工程と、
前記第3の工程での判断結果が、等値または等値に近い、であるとき、前記キャリア周波数を他の周波数へ変更する第4の工程と
を含むことを特徴とするモータ制御装置の制御方法。 - 前記第4の工程は、
前記第3の工程での判断結果が、複数回連続して等値または等値に近い、であるとき、前記キャリア周波数を他の周波数へ変更する工程
を含むことを特徴とする請求項4に記載のモータ制御装置の制御方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/053276 WO2014125571A1 (ja) | 2013-02-12 | 2013-02-12 | モータ制御装置およびその制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5836533B2 true JP5836533B2 (ja) | 2015-12-24 |
JPWO2014125571A1 JPWO2014125571A1 (ja) | 2017-02-02 |
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ID=51353606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015500022A Active JP5836533B2 (ja) | 2013-02-12 | 2013-02-12 | モータ制御装置およびその制御方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9577565B2 (ja) |
JP (1) | JP5836533B2 (ja) |
CN (1) | CN104995834B (ja) |
WO (1) | WO2014125571A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105426664B (zh) * | 2015-11-03 | 2018-03-02 | 南车株洲电力机车研究所有限公司 | Pwm整流变频系统中载波频率计算方法及装置 |
JP6944646B2 (ja) * | 2017-11-16 | 2021-10-06 | 株式会社ジェイテクト | モータ制御装置 |
CN112740532B (zh) * | 2018-09-28 | 2023-11-07 | 三菱电机株式会社 | 电力变换装置 |
CN113300588B (zh) * | 2021-05-25 | 2022-08-09 | 重庆金康动力新能源有限公司 | 一种高压滤波器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004032938A (ja) * | 2002-06-27 | 2004-01-29 | Mitsubishi Electric Corp | インバータ装置用ノイズフィルタ |
JP2004260963A (ja) * | 2003-02-27 | 2004-09-16 | Mitsubishi Electric Corp | 電力変換装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0236762A (ja) | 1988-07-27 | 1990-02-06 | Hitachi Ltd | Pwm電力変換器の制御方法 |
JP2000270559A (ja) | 1999-03-18 | 2000-09-29 | Mitsubishi Electric Corp | 可変速装置 |
JP5401965B2 (ja) * | 2008-12-16 | 2014-01-29 | 株式会社明電舎 | Pwmインバータの出力電流検出方法 |
CN102474171B (zh) * | 2009-08-19 | 2015-08-05 | 株式会社安川电机 | 输出滤波器和具有该输出滤波器的电动机驱动系统 |
US9893602B2 (en) * | 2014-02-26 | 2018-02-13 | Infineon Technologies Austria Ag | Switched-mode power converter with sampled feedback signal |
-
2013
- 2013-02-12 CN CN201380072757.5A patent/CN104995834B/zh not_active Expired - Fee Related
- 2013-02-12 WO PCT/JP2013/053276 patent/WO2014125571A1/ja active Application Filing
- 2013-02-12 US US14/652,854 patent/US9577565B2/en not_active Expired - Fee Related
- 2013-02-12 JP JP2015500022A patent/JP5836533B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004032938A (ja) * | 2002-06-27 | 2004-01-29 | Mitsubishi Electric Corp | インバータ装置用ノイズフィルタ |
JP2004260963A (ja) * | 2003-02-27 | 2004-09-16 | Mitsubishi Electric Corp | 電力変換装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104995834A (zh) | 2015-10-21 |
WO2014125571A1 (ja) | 2014-08-21 |
US20150333688A1 (en) | 2015-11-19 |
JPWO2014125571A1 (ja) | 2017-02-02 |
US9577565B2 (en) | 2017-02-21 |
CN104995834B (zh) | 2017-07-21 |
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