JP5902762B2 - インバータにおいて出力電流を検出するための電圧指令修正装置 - Google Patents
インバータにおいて出力電流を検出するための電圧指令修正装置 Download PDFInfo
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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
- 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
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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
-
- 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
- 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
- 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
-
- 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
-
- 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
- H02M7/53876—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 based on synthesising a desired voltage vector via the selection of appropriate fundamental voltage vectors, and corresponding dwelling times
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
20 SVPWM適用部
30 電圧指令生成部
40 電圧指令修正部
40 デッドタイム補償部
41 セクタ判別部
42 領域判別部
43 指令修正部
Claims (8)
- インバータにおいて出力電流を検出するための電圧指令修正装置であって、
PWM電圧指令を受信して、前記PWM電圧指令が位置する電圧六角形でのセクタを判別する第1判別部と、
サンプリングの最小時間をサンプリングの最小PWMに変換し、これを用いて、電流検出不可領域内に前記PWM電圧指令が位置する領域を判別する第2判別部と、
判別された領域を基に、最小限の注入電圧を用いて調整電圧と復元電圧を決定し、前記PWM電圧指令を修正する指令修正部と、を含み、
前記調整電圧は、電流検出可能領域に移動した電圧であり、前記復元電圧は、元の電圧と前記調整電圧との差を補償した電圧であり、
前記第1判別部は、
前記セクタの判別により、3相の前記PWM電圧指令で、最大電圧、中間電圧、及び最小電圧を決定し、
前記第2判別部は、
PWM三角波の最大値からサンプリングの最小PWMを差し引いた電圧が前記中間電圧よりも大きいか等しい場合、電流検出可能領域と判断し、前記PWM電圧指令を修正せず、
前記復元電圧が前記最大電圧よりも小さいか等しい場合、領域1と判別し、
前記復元電圧のゼロベクトルの印加時間が0よりも大きい場合、領域2と判別し、
前記中間電圧と前記最小電圧との差が、PWM三角波の最大値の2倍と前記最小電圧を2で割った値との差よりも小さい場合、領域3と判別し、
前記中間電圧と前記最小電圧との差が、PWM三角波の最大値の2倍と前記最小電圧を2で割った値との差よりも大きいか等しい場合、領域4と判別する、ことを特徴とする電圧指令修正装置。 - 前記領域1は、
前記調整電圧と前記復元電圧のゼロベクトルの印加時間が変わらない領域と定義されることを特徴とする請求項1に記載の電圧指令修正装置。 - 前記指令修正部は、
前記電圧六角形の幾何学的性質を用いて、前記PWM電圧指令に適用して、前記調整電圧と前記復元電圧を決定することを特徴とする請求項1に記載の電圧指令修正装置。 - 前記領域2は、
前記復元電圧のゼロベクトルの印加時間が、前記PWM電圧指令のゼロベクトルの印加時間よりも小さくなる領域と定義されることを特徴とする請求項1に記載の電圧指令修正装置。 - 前記領域3は、
前記調整電圧のゼロベクトルの印加時間も変化する領域と定義されることを特徴とする請求項1に記載の電圧指令修正装置。 - 前記指令修正部は、
注入電圧により前記PWM電圧指令が電流測定不可領域を外れる第1の条件と、補償電圧が前記電圧六角形内に存在しなければならない第2の条件とを満している領域で、前記最小電圧が注入されるように注入電圧を決定し、これによって、前記調整電圧と前記復元電圧を決定することを特徴とする請求項1に記載の電圧指令修正装置。 - 前記指令修正部は、
電圧誤差の量を考慮して、電流測定可能領域内で前記調整電圧と前記復元電圧を決定することを特徴とする請求項1に記載の電圧指令修正装置。 - 前記PWM電圧指令は、インバータ制御装置で生成され、
前記インバータ制御装置は、
3相インバータから出力される2相電圧指令を3相電圧指令に変換する変換部と、
前記3相電圧指令を空間ベクトルパルス幅変調(SVPWM)を用いて、極電圧指令に変換する適用部と、
前記極電圧指令を用いて、前記PWM電圧指令を生成する生成部と、
前記PWM電圧指令が前記電圧六角形内の電流検出不可領域に位置する場合、前記PWM電圧指令を修正する修正部と、を含むことを特徴とする請求項1に記載の電圧指令修正装置。
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KR20130076942A KR101508834B1 (ko) | 2013-07-02 | 2013-07-02 | 인버터에서 출력전류 검출을 위한 전압지령 수정장치 |
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105612097B (zh) * | 2014-09-17 | 2017-10-13 | 日本精工株式会社 | 电动助力转向装置 |
KR101691793B1 (ko) * | 2015-07-10 | 2017-01-09 | 엘지전자 주식회사 | 모터 구동장치 및 이를 구비하는 홈 어플라이언스 |
WO2017064756A1 (ja) * | 2015-10-13 | 2017-04-20 | 三菱電機株式会社 | 交流回転機の制御装置及びそれを備えた電動パワーステアリング装置 |
KR101779698B1 (ko) | 2016-02-18 | 2017-09-18 | 엘에스산전 주식회사 | Pwm 신호의 생성 방법 및 장치 |
US20180198388A1 (en) * | 2017-01-06 | 2018-07-12 | Honeywell International Inc. | High efficiency actuator for use in a momentum control device |
JP6882044B2 (ja) * | 2017-04-11 | 2021-06-02 | キヤノン株式会社 | モータ制御装置および制御方法 |
CN107547027B (zh) * | 2017-10-25 | 2020-07-21 | 株洲易力达机电有限公司 | 一种单电阻电机电流采样方法 |
KR102457531B1 (ko) * | 2017-11-29 | 2022-10-21 | 엘지전자 주식회사 | 모터 구동장치 및 이를 구비하는 홈 어플라이언스 |
DE102017223156A1 (de) * | 2017-12-19 | 2019-06-19 | Robert Bosch Gmbh | Mess-PWM ohne Verfälschung der Phasenspannung |
KR102575398B1 (ko) * | 2018-10-18 | 2023-09-07 | 현대자동차주식회사 | 모터 구동을 위한 인버터 제어 장치 |
JP7070330B2 (ja) | 2018-10-26 | 2022-05-18 | 株式会社デンソー | 回転電機の制御装置 |
US11437813B2 (en) * | 2018-11-05 | 2022-09-06 | Rolls-Royce North American Technologies Inc. | System controller for a hybrid aircraft propulsion system |
KR102263027B1 (ko) * | 2018-12-28 | 2021-06-10 | 주식회사 현대케피코 | 싱글 분권 센서리스 pmsm의 임계구간 제어방법 |
EP3772814B1 (en) | 2019-08-08 | 2022-11-30 | LG Electronics Inc. | Device for driving a plurality of motors and electric apparatus including the same |
KR102525603B1 (ko) * | 2020-08-04 | 2023-04-27 | 성균관대학교산학협력단 | 3상 4선식 인터링킹 컨버터의 스위칭 기법을 이용한 고장제어 방법 |
KR102546525B1 (ko) * | 2021-07-05 | 2023-06-23 | 주식회사 케이이씨 | 싱글-션트 알고리즘을 고려한 3상 인버터 데드 타임 보상 장치 및 방법 |
US20240329100A1 (en) * | 2023-03-29 | 2024-10-03 | Delta Electronics, Inc. | Current-detecting method for overcoming the limitations of lower-arm current detection |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003079159A (ja) | 2001-06-18 | 2003-03-14 | Matsushita Electric Ind Co Ltd | パルス幅変調型電力変換装置 |
ES2433640T3 (es) | 2001-09-29 | 2013-12-12 | Daikin Industries, Ltd. | Procedimiento para la detección de la corriente de fase, procedimiento de control de inversor, procedimiento de control de motor y aparatos utilizados en estos procedimientos |
JP3674578B2 (ja) | 2001-11-29 | 2005-07-20 | 株式会社デンソー | 三相インバータの電流検出装置 |
JP2003209976A (ja) | 2002-01-11 | 2003-07-25 | Matsushita Electric Ind Co Ltd | Pwmインバータ装置及びその電流検出方法 |
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 |
JP4265299B2 (ja) | 2003-06-19 | 2009-05-20 | 株式会社デンソー | 3相電圧型pwmインバータ装置 |
JP4007309B2 (ja) * | 2003-10-28 | 2007-11-14 | 日産自動車株式会社 | モータ制御装置及びモータ制御方法 |
JP5230068B2 (ja) * | 2006-01-13 | 2013-07-10 | オムロンオートモーティブエレクトロニクス株式会社 | インバータ装置 |
JP4866216B2 (ja) | 2006-11-22 | 2012-02-01 | 株式会社日立製作所 | 電力変換装置 |
KR20080060847A (ko) * | 2006-12-27 | 2008-07-02 | 삼성전자주식회사 | 인버터 회로의 상전류 검출방법 |
TWI347737B (en) | 2008-02-27 | 2011-08-21 | Prolific Technology Inc | Method and pwm system of adjusting the width of pulses through collecting information of a three-phase current |
DE102008001025A1 (de) | 2008-04-07 | 2009-10-08 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Strommessung in Phasenleitungen |
AU2010299394B2 (en) * | 2009-09-28 | 2014-02-27 | Daikin Industries, Ltd. | Phase current detection device and power conversion device using same |
KR101270907B1 (ko) * | 2011-10-05 | 2013-06-03 | 서울대학교산학협력단 | 션트 센서를 가지는 직접 스위칭 멀티레벨 인버터 및 멀티레벨 인버터의 상전류 복원 방법 |
KR101261793B1 (ko) * | 2012-02-06 | 2013-05-07 | 엘에스산전 주식회사 | 인버터의 상전류 검출 제어장치 |
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JP2015015885A (ja) | 2015-01-22 |
EP2822171B1 (en) | 2023-05-17 |
US20150008860A1 (en) | 2015-01-08 |
EP2822171A2 (en) | 2015-01-07 |
KR20150004025A (ko) | 2015-01-12 |
ES2946766T3 (es) | 2023-07-25 |
EP2822171A3 (en) | 2015-03-25 |
CN104283481B (zh) | 2018-07-31 |
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KR101508834B1 (ko) | 2015-04-06 |
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