JP4114697B2 - インバータ制御方法 - Google Patents
インバータ制御方法 Download PDFInfo
- Publication number
- JP4114697B2 JP4114697B2 JP2006173832A JP2006173832A JP4114697B2 JP 4114697 B2 JP4114697 B2 JP 4114697B2 JP 2006173832 A JP2006173832 A JP 2006173832A JP 2006173832 A JP2006173832 A JP 2006173832A JP 4114697 B2 JP4114697 B2 JP 4114697B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- inverter
- value
- rotational speed
- threshold
- 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
- 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
-
- 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
- H02H7/1222—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 input circuit, e.g. transients in the DC input
-
- 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
-
- 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
- H02P29/032—Preventing damage to the motor, e.g. setting individual current limits for different drive conditions
-
- 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
Description
6 三相モータ
D 運転領域
iM 三相電流
ITH1,ITH2 電流閾値
IU 上限値
IU0 一定値
Rot 回転速度
RTH1,RTH2 速度閾値
VDC 直流電圧
Claims (1)
- 直流電圧(VDC)を入力して多相電流(iM)を多相モータ(6)に供給するインバータ(4)の制御方法であって、
(a)前記多相モータの回転速度(Rot)及び前記インバータへの入力電流(iINV)の電流値を検出するステップ(S10,S11)と、
(b)前記回転速度が第1の速度閾値(RTH1)未満である場合に、前記電流値が第1の電流閾値(ITH1)以上であることを以て前記インバータの動作が異常であると判定するステップ(S21,S22)と、
(c)前記回転速度が前記第1の速度閾値以上である場合に、前記電流値が、前記第1の電流閾値よりも大きい第2の電流閾値(ITH2)以上であることを以て前記インバータの動作が異常であると判定するステップ(S21,S23)と
を備え、
前記多相モータの運転領域(D)は、前記回転速度に対する前記電流値の上限値(I U )を用いて表され、
前記上限値は、
前記回転速度(Rot)が第2の速度閾値(R TH2 )未満である場合には一定値(I U0 )を採り、
前記回転速度が前記第2の速度閾値以上である場合には前記回転速度の上昇に従って上昇し、
前記第1の速度閾値(R TH1 )は前記第2の速度閾値未満であり、前記第1の電流閾値(I TH1 )は前記一定値よりも大きいインバータ制御方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006173832A JP4114697B2 (ja) | 2006-06-23 | 2006-06-23 | インバータ制御方法 |
KR1020087031071A KR101010506B1 (ko) | 2006-06-23 | 2007-06-20 | 인버터 제어 방법 |
CN2007800232596A CN101473527B (zh) | 2006-06-23 | 2007-06-20 | 逆变器控制方法 |
US12/303,055 US8084985B2 (en) | 2006-06-23 | 2007-06-20 | Inverter control method |
PCT/JP2007/062429 WO2007148726A1 (ja) | 2006-06-23 | 2007-06-20 | インバータ制御方法 |
AU2007262043A AU2007262043B2 (en) | 2006-06-23 | 2007-06-20 | Inverter control method |
EP07767267.3A EP2034608A4 (en) | 2006-06-23 | 2007-06-20 | Inverter control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006173832A JP4114697B2 (ja) | 2006-06-23 | 2006-06-23 | インバータ制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008005647A JP2008005647A (ja) | 2008-01-10 |
JP4114697B2 true JP4114697B2 (ja) | 2008-07-09 |
Family
ID=38833466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006173832A Expired - Fee Related JP4114697B2 (ja) | 2006-06-23 | 2006-06-23 | インバータ制御方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8084985B2 (ja) |
EP (1) | EP2034608A4 (ja) |
JP (1) | JP4114697B2 (ja) |
KR (1) | KR101010506B1 (ja) |
CN (1) | CN101473527B (ja) |
AU (1) | AU2007262043B2 (ja) |
WO (1) | WO2007148726A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4946979B2 (ja) * | 2008-06-11 | 2012-06-06 | 株式会社デンソー | 電動コンプレッサの駆動装置、電動コンプレッサ、冷凍サイクル装置、および空調装置 |
JP5481286B2 (ja) * | 2010-06-30 | 2014-04-23 | 日立オートモティブシステムズ株式会社 | 電力変換システムおよび電力変換装置 |
WO2012058784A1 (en) | 2010-11-02 | 2012-05-10 | Whirlpool Corporation | Portable appliance motor control with speed-based current limitation |
US8878475B2 (en) * | 2010-11-05 | 2014-11-04 | Stmicroelectronics, Inc. | Current limiting for a motor winding |
JP5309172B2 (ja) | 2011-03-08 | 2013-10-09 | 日新製鋼株式会社 | インペラの回転数制御方法 |
CN103348581B (zh) * | 2011-03-18 | 2017-06-06 | 日立工机株式会社 | 电动工具 |
JP5825319B2 (ja) * | 2013-10-16 | 2015-12-02 | ダイキン工業株式会社 | 電力変換装置ならびに空気調和装置 |
WO2017022126A1 (ja) * | 2015-08-06 | 2017-02-09 | 株式会社山田製作所 | モータ制御装置 |
JP6597180B2 (ja) * | 2015-10-27 | 2019-10-30 | 株式会社デンソー | モータ制御装置、および、これを用いた電動パワーステアリング装置 |
JP6544322B2 (ja) * | 2016-09-05 | 2019-07-17 | 株式会社デンソー | 車両用灯具制御装置 |
DE102017106008B4 (de) * | 2017-03-21 | 2019-07-04 | Schaeffler Technologies AG & Co. KG | Verfahren zur Erkennung eines Kurzschlusses einer Endstufe eines Elektromotors, vorzugsweise eines elektrisch kommutierten Elektromotors |
CN112564586B (zh) * | 2020-11-30 | 2023-04-25 | 广东美的制冷设备有限公司 | 电机的电流保护控制方法、装置、设备和存储介质 |
CN113250986B (zh) * | 2021-05-27 | 2022-06-14 | 华能(上海)电力检修有限责任公司 | 基于大数据的燃煤发电机组引风机电动机保护方法及系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2725500B2 (ja) * | 1991-10-23 | 1998-03-11 | 三菱電機株式会社 | インバータ空調機 |
JPH0670441U (ja) | 1993-03-15 | 1994-09-30 | 東芝機器株式会社 | モータロック保護回路 |
JPH07115791A (ja) * | 1993-10-13 | 1995-05-02 | Nippondenso Co Ltd | 電気自動車用制御装置 |
JP2988853B2 (ja) * | 1995-07-05 | 1999-12-13 | 財団法人鉄道総合技術研究所 | 直流リニアモータ |
JP2000217247A (ja) * | 1999-01-25 | 2000-08-04 | Matsushita Electric Ind Co Ltd | 電流保護回路 |
JP3972171B2 (ja) | 2000-11-06 | 2007-09-05 | ダイキン工業株式会社 | 圧縮機駆動方法およびその装置 |
JP5124899B2 (ja) * | 2001-09-28 | 2013-01-23 | ダイキン工業株式会社 | モータ制御方法およびその装置 |
US6686715B2 (en) * | 2002-06-14 | 2004-02-03 | Champion Microelectronic Corp. | Motor control device |
JP2005245075A (ja) | 2004-02-25 | 2005-09-08 | Minebea Co Ltd | ブラシレスdcモータのロック状態検出装置 |
JP4622872B2 (ja) * | 2006-01-26 | 2011-02-02 | トヨタ自動車株式会社 | 車両の電源装置、車両および車両の電源装置の制御方法 |
-
2006
- 2006-06-23 JP JP2006173832A patent/JP4114697B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-20 US US12/303,055 patent/US8084985B2/en not_active Expired - Fee Related
- 2007-06-20 CN CN2007800232596A patent/CN101473527B/zh not_active Expired - Fee Related
- 2007-06-20 WO PCT/JP2007/062429 patent/WO2007148726A1/ja active Application Filing
- 2007-06-20 EP EP07767267.3A patent/EP2034608A4/en not_active Withdrawn
- 2007-06-20 KR KR1020087031071A patent/KR101010506B1/ko active IP Right Grant
- 2007-06-20 AU AU2007262043A patent/AU2007262043B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
KR20090018658A (ko) | 2009-02-20 |
EP2034608A1 (en) | 2009-03-11 |
KR101010506B1 (ko) | 2011-01-21 |
CN101473527A (zh) | 2009-07-01 |
EP2034608A4 (en) | 2017-07-19 |
CN101473527B (zh) | 2012-06-06 |
AU2007262043A1 (en) | 2007-12-27 |
US8084985B2 (en) | 2011-12-27 |
AU2007262043B2 (en) | 2010-05-13 |
WO2007148726A1 (ja) | 2007-12-27 |
US20090243525A1 (en) | 2009-10-01 |
JP2008005647A (ja) | 2008-01-10 |
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