JP4884356B2 - 多相電動機の制御装置 - Google Patents
多相電動機の制御装置 Download PDFInfo
- Publication number
- JP4884356B2 JP4884356B2 JP2007304091A JP2007304091A JP4884356B2 JP 4884356 B2 JP4884356 B2 JP 4884356B2 JP 2007304091 A JP2007304091 A JP 2007304091A JP 2007304091 A JP2007304091 A JP 2007304091A JP 4884356 B2 JP4884356 B2 JP 4884356B2
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- phase
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- pwm signal
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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
- 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
- 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
- H02M7/53875—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 analogue control of three-phase output
-
- 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
- H02P29/50—Reduction of harmonics
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
Description
(1)シフトなし→シフトありに変化
(2)シフトあり→シフトなしに変化
(3)シフトあり(シフト量A)→シフトあり(シフト量B)であって、シフト量が変化する(すなわち、A≠B)
(前回の第5番目の周期における位相シフト量)+D・n/5
=(前回の第5番目の周期における位相シフト量)・(1−n/5)
となる。すなわち、今回の制御周期においてはシフト量を徐々に小さくしていき、最終の周期においてシフト量がゼロになる。
(1)2相検出可能な場合
(2)奇数ベクトルのみ検出可能な場合
(3)偶数ベクトルのみ検出可能な場合
(4)2相とも検出不可能な場合
である。
2 PWM信号生成手段
3 電流検出可否判定手段
4 スイッチング個数判定手段
5 位相移動手段
6 駆動手段
7 多相電動機
8 電流検出手段
9 各相電流算出手段
10 電流検出期間決定手段
22 CPU
23 デッドタイム生成ブロック
24 ドライバーIC
25 FETブリッジ
26 シャント抵抗
27 電流検出回路
T1,T2 制御周期
Claims (5)
- 上アームスイッチング素子と下アームスイッチング素子の対からなり、多相電動機を駆動する駆動手段と、
前記多相電動機の電流値を検出する単一の電流検出手段と、
前記電流検出手段で検出される電流値およびキャリア信号に基づいて、一制御周期内で複数の各相PWM信号を生成するPWM信号生成手段と、
前記PWM信号生成手段が生成する所定相のPWM信号を、一制御周期内での位相の移動量を徐々に変化させて移動させ、前記駆動手段に出力する位相移動手段と、を備え、
前記位相移動手段は、
直前の制御周期における所定相の位相の移動量がゼロであり、今回の制御周期における所定相の位相の移動量がゼロでない場合は、今回の制御周期においてシフト量をゼロから徐々に大きくしてゆく
ことを特徴とする多相電動機の制御装置。 - 上アームスイッチング素子と下アームスイッチング素子の対からなり、多相電動機を駆動する駆動手段と、
前記多相電動機の電流値を検出する単一の電流検出手段と、
前記電流検出手段で検出される電流値およびキャリア信号に基づいて、一制御周期内で複数の各相PWM信号を生成するPWM信号生成手段と、
前記PWM信号生成手段が生成する所定相のPWM信号を、一制御周期内での位相の移動量を徐々に変化させて移動させ、前記駆動手段に出力する位相移動手段と、を備え、
前記位相移動手段は、
直前の制御周期における所定相の位相の移動量がゼロでなく、今回の制御周期における所定相の位相の移動量がゼロである場合は、今回の制御周期においてシフト量をゼロに向けて徐々に小さくしてゆく
ことを特徴とする多相電動機の制御装置。 - 請求項1または請求項2に記載の多相電動機の制御装置において、
前記PWM信号生成手段で生成された各相PWM信号に基づいて、前記電流検出手段で電流値を検出可能か不可かを判定する電流検出可否判定手段を備え、
前記位相移動手段は、前記電流検出可否判定手段が電流検出不可と判定した場合に、前記PWM信号生成手段が生成する所定相のPWM信号の位相を移動させる
ことを特徴とする多相電動機の制御装置。 - 請求項3に記載の多相電動機の制御装置において、
前記電流検出可否判定手段が電流検出不可と判定した場合に、上アームスイッチング素子のONする個数が偶数か奇数かを判定するスイッチング個数判定手段を備え、
前記位相移動手段は、前記スイッチング個数判定手段の判定結果に基づいて、前記PWM信号生成手段が生成する所定相のPWM信号の位相を移動させる
ことを特徴とする多相電動機の制御装置。 - 請求項1または請求項2に記載の多相電動機の制御装置において、
当該制御周期の最終周期において、各相PWM信号の変化する時刻に基づいて、前記電流検出手段の電流検出期間を決定する電流検出期間決定手段を備える
ことを特徴とする多相電動機の制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007304091A JP4884356B2 (ja) | 2007-11-26 | 2007-11-26 | 多相電動機の制御装置 |
CN2008101740614A CN101447755B (zh) | 2007-11-26 | 2008-11-13 | 多相电动机控制装置 |
EP08169617.1A EP2066022B1 (en) | 2007-11-26 | 2008-11-21 | Controller of Multi-Phase Electric Motor |
US12/277,025 US8228012B2 (en) | 2007-11-26 | 2008-11-24 | Controller of multi-phase electric motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007304091A JP4884356B2 (ja) | 2007-11-26 | 2007-11-26 | 多相電動機の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009131065A JP2009131065A (ja) | 2009-06-11 |
JP4884356B2 true JP4884356B2 (ja) | 2012-02-29 |
Family
ID=40210543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007304091A Active JP4884356B2 (ja) | 2007-11-26 | 2007-11-26 | 多相電動機の制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8228012B2 (ja) |
EP (1) | EP2066022B1 (ja) |
JP (1) | JP4884356B2 (ja) |
CN (1) | CN101447755B (ja) |
Cited By (3)
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WO2014171027A1 (ja) | 2013-04-17 | 2014-10-23 | 日本精工株式会社 | 多相モータの制御装置及びそれを用いた電動パワーステアリング装置 |
US9331612B2 (en) | 2013-09-04 | 2016-05-03 | Omron Automotive Electronics Co., Ltd. | Motor control apparatus |
US9337755B2 (en) | 2013-09-04 | 2016-05-10 | Omron Automotive Electronics Co., Ltd. | Motor control apparatus |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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US10097115B2 (en) * | 2016-11-07 | 2018-10-09 | Infineon Technologies Ag | Auto-synchronization of brushless DC motors |
US10320323B1 (en) * | 2018-03-28 | 2019-06-11 | Infineon Technologies Austria Ag | Pulse width modulation (PWM) scheme for single shunt motor control |
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Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3486449T2 (de) * | 1983-11-28 | 1997-11-27 | Matsushita Electric Ind Co Ltd | Pulsbreitenmodulationswechselrichtervorrichtung |
JPS6373898A (ja) | 1986-09-12 | 1988-04-04 | Matsushita Electric Ind Co Ltd | インバ−タ装置 |
JP2540140B2 (ja) | 1987-01-13 | 1996-10-02 | オムロン株式会社 | 電動式パワ−ステアリングのモ−タ駆動装置 |
JP3200346B2 (ja) | 1995-12-29 | 2001-08-20 | 本田技研工業株式会社 | 電動車両の制御装置 |
FR2752111B1 (fr) * | 1996-07-30 | 1998-10-30 | Texas Instruments France | Procede et dispositif de commande d'onduleurs |
US6121736A (en) * | 1998-07-10 | 2000-09-19 | Matsushita Electric Industrial Co., Ltd. | Control apparatus for motor, and motor unit having the control apparatus |
GB9920988D0 (en) | 1999-09-07 | 1999-11-10 | Trw Lucas Varity Electric | Motor control |
JP2002291284A (ja) * | 2001-03-26 | 2002-10-04 | Toshiba Kyaria Kk | 電動機の電流検出方法及び制御装置 |
US6674258B2 (en) * | 2001-06-21 | 2004-01-06 | Matsushita Electric Industrial Co., Ltd. | Motor driver and motor drive method |
JP2003047280A (ja) * | 2001-07-27 | 2003-02-14 | Mitsubishi Electric Corp | モータ駆動騒音低減装置およびモータ駆動騒音低減信号の作成方法 |
CN1473391B (zh) * | 2001-09-29 | 2012-09-26 | 大金工业株式会社 | 相电流检测方法及相电流检测装置 |
US6735537B2 (en) * | 2002-03-15 | 2004-05-11 | Motorola, Inc. | Procedure for measuring the current in each phase of a three-phase device via single current sensor |
GB0213098D0 (en) | 2002-06-07 | 2002-07-17 | Trw Ltd | Motor control device |
JP3993502B2 (ja) * | 2002-10-21 | 2007-10-17 | 株式会社ルネサステクノロジ | 多相直流モータの回転駆動制御装置および起動方法 |
JP3683259B2 (ja) * | 2003-06-03 | 2005-08-17 | 松下電器産業株式会社 | モータ駆動装置 |
JP4380247B2 (ja) * | 2003-08-25 | 2009-12-09 | アイシン・エィ・ダブリュ株式会社 | 電動駆動制御装置、電動駆動制御方法及びプログラム |
US7049778B2 (en) * | 2004-02-09 | 2006-05-23 | Nippon Yusoki Co., Ltd. | Inverter control apparatus and inverter control method |
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 |
JP2006025499A (ja) * | 2004-07-06 | 2006-01-26 | Favess Co Ltd | モータ制御装置 |
JP5196211B2 (ja) | 2005-09-22 | 2013-05-15 | 株式会社ジェイテクト | 車両用操舵装置 |
US7193388B1 (en) * | 2006-02-02 | 2007-03-20 | Emerson Electric Co. | Offset PWM signals for multiphase motor |
US7893638B2 (en) * | 2006-11-30 | 2011-02-22 | Denso Corporation | Apparatus and method for driving rotary machine |
JP2008193825A (ja) * | 2007-02-06 | 2008-08-21 | Matsushita Electric Ind Co Ltd | Ad変換制御回路およびその関連技術 |
JP5252475B2 (ja) * | 2007-11-06 | 2013-07-31 | オムロンオートモーティブエレクトロニクス株式会社 | 多相電動機の制御装置 |
JP4884355B2 (ja) * | 2007-11-26 | 2012-02-29 | オムロンオートモーティブエレクトロニクス株式会社 | 多相電動機の制御装置 |
-
2007
- 2007-11-26 JP JP2007304091A patent/JP4884356B2/ja active Active
-
2008
- 2008-11-13 CN CN2008101740614A patent/CN101447755B/zh active Active
- 2008-11-21 EP EP08169617.1A patent/EP2066022B1/en active Active
- 2008-11-24 US US12/277,025 patent/US8228012B2/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014171027A1 (ja) | 2013-04-17 | 2014-10-23 | 日本精工株式会社 | 多相モータの制御装置及びそれを用いた電動パワーステアリング装置 |
US9362860B2 (en) | 2013-04-17 | 2016-06-07 | Nsk Ltd | Multi-phase motor control apparatus and electric power steering apparatus using the same |
US9667179B2 (en) | 2013-04-17 | 2017-05-30 | Nsk Ltd. | Multi-phase motor control apparatus and electric power steering apparatus using the same |
US9331612B2 (en) | 2013-09-04 | 2016-05-03 | Omron Automotive Electronics Co., Ltd. | Motor control apparatus |
US9337755B2 (en) | 2013-09-04 | 2016-05-10 | Omron Automotive Electronics Co., Ltd. | Motor control apparatus |
DE102014217588B4 (de) * | 2013-09-04 | 2019-08-29 | Omron Automotive Electronics Co., Ltd. | Motorsteuerungsvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
US8228012B2 (en) | 2012-07-24 |
JP2009131065A (ja) | 2009-06-11 |
EP2066022B1 (en) | 2018-01-10 |
EP2066022A2 (en) | 2009-06-03 |
CN101447755B (zh) | 2011-07-06 |
US20090134822A1 (en) | 2009-05-28 |
EP2066022A3 (en) | 2014-03-26 |
CN101447755A (zh) | 2009-06-03 |
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