KR20200044263A - 모터 구동을 위한 인버터 제어 장치 - Google Patents
모터 구동을 위한 인버터 제어 장치 Download PDFInfo
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- KR20200044263A KR20200044263A KR1020180124611A KR20180124611A KR20200044263A KR 20200044263 A KR20200044263 A KR 20200044263A KR 1020180124611 A KR1020180124611 A KR 1020180124611A KR 20180124611 A KR20180124611 A KR 20180124611A KR 20200044263 A KR20200044263 A KR 20200044263A
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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
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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
- H02P27/085—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 wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
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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
- 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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- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/0085—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for high speeds, e.g. above nominal speed
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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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
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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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/22—Current control, e.g. using a current control loop
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
Abstract
Description
도 2는 본 발명의 일 실시형태에 따른 모터 구동을 위한 인버터 제어 장치를 더욱 상세하게 도시한 블록 구성도이다.
도 3은 본 발명의 일 실시형태에 적용되는 18 샘플 위상 제어를 설명하기 위한 정지 좌표계의 전압 벡터도이다.
도 4는 본 발명의 일 실시형태에 따른 모터 구동을 위한 인버터 제어 장치의 샘플 주파수 연산부를 도시한 상세 구성도이다.
도 5는 본 발명의 일 실시형태에 따른 모터 구동을 위한 인버터 제어 장치가 수행하는 18 샘플 위상 제어의 정상적인 출력 전압도이다.
도 6은 본 발명의 일 실시형태에 따른 모터 구동을 위한 인버터 제어 장치가 수행하는 18 샘플 위상 제어의 진행과정에서 역위상에 의해 추가 스위칭이 발생하는 비정상적인 출력 전압도이다.
30: 모터 31: 회전각 센서
100: 컨트롤러(모터 구동 인버터 제어 장치)
110: 전류 지령맵 120: 전류제어 테스크부
121: 전류 제어기 122: HOVM 제어부
123: 전압 변조부 130: 샘플 주파수 연산부
Claims (8)
- 모터로 제공되는 전류를 측정한 d/q축 전류 검출값이 모터를 구동하기 위한 d/q축 전류 지령을 추종하도록 하기 위한 전압 지령을 생성하고, 상기 전압 지령의 전압 벡터 위상을 기반으로 생성된 샘플링 주파수에 따라 샘플링된 전압 지령을 전압 벡터도 상의 육각형 각 꼭지점 및 변 위의 일 지점에 해당하는 전압 벡터로 변환하여 상기 모터를 구동하는 인버터에 인가하는 전류제어 테스크부; 및
상기 전압 지령의 전압 벡터 위상과 상기 모터의 1회전 주기 동안 이루어지는 사전 설정된 샘플링 회수를 기반으로 상기 샘플링 주파수를 연산하는 샘플 주파수 연산부;
를 포함하는 모터 구동을 위한 인버터 제어 장치. - 청구항 1에 있어서, 상기 전류제어 테스크부는,
상기 전압 지령을 생성하는 전류 제어기;
상기 전압 지령에 상기 샘플링 주파수에 따라 사전 설정된 게인을 곱해 상기 샘플링 회수에 대응되는 개수의 하이 게인 오버 전압 변조된 전압 지령을 생성하는 HOVM 제어부; 및
상기 HOVM 제어부에서 생성된 복수의 하이 게인 오버 전압 변조된 전압 지령을 최소거리 과변조 제어하여 상기 전압 벡터도의 육각형 꼭지점 및 변 위의 일 지점에 해당하는 전압 벡터로 변환하는 전압 변조부를 포함하는 것을 특징으로 하는 모터 구동을 위한 인버터 제어 장치. - 청구항 1에 있어서, 상기 샘플 주파수 연산부는,
상기 전압 벡터도 상의 육각형 상에서 d 축을 기준으로 d 축의 상하에 연속으로 존재하는 두 샘플링 지점에서의 q 값을 서로 합산하여 0이 되도록 상기 샘플링 주파수를 결정하는 것을 특징으로 하는 모터 구동을 위한 인버터 제어 장치. - 청구항 3에 있어서, 상기 샘플 주파수 연산부는,
상기 샘플 주파수 연산부는 상기 샘플링 주파수에 의한 샘플링 구간에서 인버터 출력의 온/오프 시퀀스를 판단하여 상기 샘플링 주파수를 결정하는 것을 특징으로 하는 모터 구동을 위한 인버터 제어 장치. - 청구항 1에 있어서,
상기 전압 벡터도 상의 육각형 상에서 d 축을 기준으로 d 축의 상하에 연속으로 존재하는 두 샘플링 지점에서의 q 값을 서로 합산하는 제1 덧셈기;
상기 샘플링 주파수에 의한 연속된 샘플링 구간에서 반복되는 사전 설정된 온/오프 시퀀스를 판단하고 그에 대응되는 1 및 -1의 값을 샘플링 주기마다 반복 출력하는 시퀀스 판별부;
상기 제1 덧셈기의 합산 결과에 상기 시퀀스 판별부에서 출력된 값을 곱셈하는 곱셈기;
상기 곱셈기에 의한 연산 결과를 0으로 수렴하게 하는 주파수 변경값을 결정하는 주파수 제어기; 및
상기 주파수 변경값과 상기 모터의 스위칭 주파수를 상기 샘플링 회수로 나눈 값을 합산하여 상기 샘플링 주파수를 결정하는 제2 덧셈기를 포함하는 것을 특징으로 하는 모터 구동을 위한 인버터 제어 장치. - 청구항 1에 있어서, 상기 샘플 주파수 연산부는,
상기 샘플링 주파수를 조정하여 상기 인버터의 출력 전압의 스위칭 듀티를 변경하는 것을 특징으로 하는 인버터 제어 장치. - 청구항 1에 있어서,
상기 전압 벡터도 상의 육각형의 변 위의 일 지점에 해당하는 전압 벡터는 상기 육각형의 인접한 두 지점에 대응되는 전압 벡터가 일정 비율로 나타나는 전압 벡터인 것을 특징으로 하는 인버터 제어 장치. - 청구항 7에 있어서,
상기 전압 벡터도 상의 육각형의 변 위의 일 지점에 해당하는 전압 벡터에 의해 상기 인버터 내 스위치의 스위칭이 이루어지는 것을 특징으로 하는 인버터 제어 장치.
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| KR1020180124611A KR102575398B1 (ko) | 2018-10-18 | 2018-10-18 | 모터 구동을 위한 인버터 제어 장치 |
| US16/200,073 US11095245B2 (en) | 2018-10-18 | 2018-11-26 | Apparatus for controlling inverter to drive motor |
| DE102018220349.0A DE102018220349A1 (de) | 2018-10-18 | 2018-11-27 | Vorrichtung zum steuern eines wechselrichters zum antreiben eines motors |
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| CN112821850B (zh) * | 2020-12-31 | 2023-02-21 | 北京国家新能源汽车技术创新中心有限公司 | 一种同步调制相位补偿方法、介质及电子设备 |
| CN114900090A (zh) * | 2022-06-02 | 2022-08-12 | 中国第一汽车股份有限公司 | 电驱动系统的同步调制方法、装置、电机控制系统及介质 |
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| US20160006381A1 (en) * | 2014-07-04 | 2016-01-07 | Hyundai Motor Company | Device and method of 6-step controlling inverter of motor driving system |
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| US6069808A (en) * | 1997-05-21 | 2000-05-30 | Texas Instruments Incorporated | Symmetrical space vector PWM DC-AC converter controller |
| JP3708292B2 (ja) * | 1997-06-17 | 2005-10-19 | 三菱電機株式会社 | Pwmインバータ装置の制御方法および制御装置 |
| US6529393B1 (en) * | 1999-12-01 | 2003-03-04 | Texas Instruments Incorporated | Phase current sensor using inverter leg shunt resistor |
| FR2895597B1 (fr) * | 2005-12-22 | 2008-09-05 | Valeo Equip Electr Moteur | Procede de commande d'un ondulateur de tension polyphase |
| KR101508834B1 (ko) * | 2013-07-02 | 2015-04-06 | 엘에스산전 주식회사 | 인버터에서 출력전류 검출을 위한 전압지령 수정장치 |
| DE102014108667A1 (de) * | 2014-06-20 | 2015-12-24 | Technische Universität Braunschweig | Stromrichter und Computerprogramm |
-
2018
- 2018-10-18 KR KR1020180124611A patent/KR102575398B1/ko active Active
- 2018-11-26 US US16/200,073 patent/US11095245B2/en active Active
- 2018-11-27 DE DE102018220349.0A patent/DE102018220349A1/de active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160006381A1 (en) * | 2014-07-04 | 2016-01-07 | Hyundai Motor Company | Device and method of 6-step controlling inverter of motor driving system |
| KR20160007850A (ko) | 2014-07-04 | 2016-01-21 | 현대자동차주식회사 | 모터 구동 시스템의 인버터 6-스텝 제어 장치 및 방법 |
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| KR102575398B1 (ko) | 2023-09-07 |
| US11095245B2 (en) | 2021-08-17 |
| US20200127592A1 (en) | 2020-04-23 |
| DE102018220349A1 (de) | 2020-04-23 |
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