KR101566590B1 - 인버터 제어장치 - Google Patents
인버터 제어장치 Download PDFInfo
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- KR101566590B1 KR101566590B1 KR1020130147051A KR20130147051A KR101566590B1 KR 101566590 B1 KR101566590 B1 KR 101566590B1 KR 1020130147051 A KR1020130147051 A KR 1020130147051A KR 20130147051 A KR20130147051 A KR 20130147051A KR 101566590 B1 KR101566590 B1 KR 101566590B1
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- 230000004907 flux Effects 0.000 claims description 27
- 230000002159 abnormal effect Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 8
- 230000005856 abnormality Effects 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000013598 vector Substances 0.000 description 29
- 238000001514 detection method Methods 0.000 description 23
- 238000010586 diagram Methods 0.000 description 16
- 230000004913 activation Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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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
- H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
- H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
- H02M5/44—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC
- H02M5/453—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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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
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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
- 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
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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
- 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
- H02P21/06—Rotor flux based control involving the use of rotor position or rotor speed sensors
- H02P21/08—Indirect field-oriented control; Rotor flux feed-forward control
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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
- H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
- H02P21/141—Flux estimation
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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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- 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
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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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/01—Asynchronous machines
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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
- H02P31/00—Arrangements for regulating or controlling electric motors not provided for in groups H02P1/00 - H02P5/00, H02P7/00 or H02P21/00 - H02P29/00
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
Description
섹터 | Iu | Iv | Iw |
1 | Iu=(Ivs+Iws) | Iv=-Ivs | Iw=-Iws |
2 | Iu=-Ius | Iv=(Ius+Iws) | Iw=-Iws |
3 | Iu=-Ius | Iv=(Ius+Iws) | Iw=-Iws |
4 | Iu=-Ius | Iv=-Ivs | Iw=(Ius+Ivs) |
5 | Iu=-Ius | Iv=-Ivs | Iw=(Ius+Ivs) |
6 | Iu=(Ivs+Iws) | Iv=-Ivs | Iw=-Iws |
도 2는 레그 션트저항 전류검출방식을 설명하기 위한 구성도이다.
도 3은 레그션트형 인버터의 전류검출 제한영역을 설명하기 위한 예시도이다.
도 4는 레그션트형 인버터에서 상전류를 검출하는 구간을 설명하기 위한 예시도이다.
도 5는 회전자 자속추정부의 예시도이다.
도 6은 레그션트저항 전류검출회로의 한계성능을 보완하지 않았을 때 인버터 센서리스 제어의 불안정 현상을 관측한 실험파형이다.
도 7은 레그션트형 인버터로 검출한 전류를 로우패스 필터링한 실험파형이다.
도 8은 본 발명의 일실시예에 따른 인버터 제어장치의 구성도이다.
도 9는 도 8의 이상치 판별부의 일실시예 상세 구성도이다.
도 10은 본 발명의 일실시예에 따른 인버터 제어방법을 설명하기 위한 일실시예 흐름도이다.
도 11은 본 발명에서 이상치 전류검출을 확인하는 것을 설명하기 위한 일예시도이다.
20: DC-링크 커패시터 30: 인버터부
40: 회전자 자속추정부 50: 3상전류 결정부
60: 좌표변환부 70: 이상치 판별부
80: 보정부 90: 전류제어부
Claims (8)
- 3상전원을 DC 전원으로 변환하는 정류부, 상기 DC 전원을 축적하는 DC-링크 커패시터, 및 상기 DC-링크 커패시터에 축적된 DC 전원을 AC 전원으로 변환하여 전동기를 구동하는 인버터부를 포함하는 인버터를 제어하는 인버터 제어장치에 있어서,
상기 인버터부는 상부 스위칭소자, 하부 스위칭소자 및 상기 하부 스위칭소자의 이미터단에 배치된 레그션트 저항을 포함하고,
상기 레그션트 저항으로부터 2상 전류를 수신하여, 3상 전류를 결정하는 3상전류결정부;
결정된 3상 전류의 이상여부를 판별하는 이상치판별부; 및
상기 이상치판별부가 이상치가 발생한 것으로 판단한 경우, 해당 이상치 전류를 보정하는 보정부를 포함하고,
상기 이상치판별부는
고정자 전압과 역기전력의 차를 이용하여, 이상여부 판별을 위한 기준값을 설정하는 기준값 생성부;
이상치 판별을 위한 경계를 생성하는 경계설정부; 및
고정자 전압과 역기전력의 차와 기준값의 차이의 절대값이 경계보다 큰 경우, 해당 전류가 이상치임을 결정하는 결정부를 포함하는 인버터 제어장치.
- 제1항에 있어서,
상기 3상전류결정부로부터 수신한 상전류를 고정자 정지좌표계 전류로 변환하는 좌표변환부를 더 포함하는 인버터 제어장치.
- 삭제
- 제1항에 있어서, 상기 기준값은,
고정자 전압과 역기전력의 차를 로우패스 필터링(LPF)한 것인 인버터 제어장치.
- 제1항에 있어서, 상기 경계는,
고정자 전압과 역기전력의 차의 최대값과 최소값의 차에, 소정 상수를 곱한 값인 인버터 제어장치.
- 제1항에 있어서,
상기 보정부에 의해 보정된 이상치 고정자 전류를 수신하여, 전동기의 회전자 자속을 재추정하는 회전자 자속추정부를 더 포함하는 인버터 제어장치.
- 제7항에 있어서,
재추정된 회전자 자속을 이용하여, 동기좌표계상 고정자 d축 및 q축 전류제어 명령을 갱신하여 상기 인버터부를 제어하는 전류 제어부를 더 포함하는 인버터 제어장치.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130147051A KR101566590B1 (ko) | 2013-11-29 | 2013-11-29 | 인버터 제어장치 |
US14/550,793 US9450483B2 (en) | 2013-11-29 | 2014-11-21 | Apparatus and method for controlling inverter by measuring each phase current |
EP14194637.6A EP2879289B1 (en) | 2013-11-29 | 2014-11-25 | Apparatus and method for controlling inverter |
ES14194637T ES2696279T3 (es) | 2013-11-29 | 2014-11-25 | Aparato y método para controlar un inversor |
JP2014241127A JP6001623B2 (ja) | 2013-11-29 | 2014-11-28 | インバータ制御装置及び方法 |
CN201410720583.5A CN104682721B (zh) | 2013-11-29 | 2014-12-01 | 用于控制逆变器的设备和方法 |
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KR1020130147051A KR101566590B1 (ko) | 2013-11-29 | 2013-11-29 | 인버터 제어장치 |
Publications (2)
Publication Number | Publication Date |
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KR20150062422A KR20150062422A (ko) | 2015-06-08 |
KR101566590B1 true KR101566590B1 (ko) | 2015-11-13 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020130147051A Expired - Fee Related KR101566590B1 (ko) | 2013-11-29 | 2013-11-29 | 인버터 제어장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9450483B2 (ko) |
EP (1) | EP2879289B1 (ko) |
JP (1) | JP6001623B2 (ko) |
KR (1) | KR101566590B1 (ko) |
CN (1) | CN104682721B (ko) |
ES (1) | ES2696279T3 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US10587176B2 (en) * | 2015-11-02 | 2020-03-10 | Mssb Motor Technology, Llc | Calibrated slip synchronous machine |
US10727770B2 (en) * | 2018-09-27 | 2020-07-28 | Tmeic Corporation | Control device for power conversion device, and motor drive system |
KR102189057B1 (ko) * | 2019-10-11 | 2020-12-10 | 현대위아(주) | 션트저항을 포함하는 모터용 인버터의 전류 복원 시스템 및 방법 |
KR102645356B1 (ko) * | 2021-11-24 | 2024-03-11 | 한남대학교 산학협력단 | 인버터 전류센서 폴트 인식장치 및 방법 |
CN118646319B (zh) * | 2024-08-16 | 2024-12-13 | 奥克斯空调股份有限公司 | 一种电机控制方法、存储介质和空调器 |
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EP2879289A2 (en) | 2015-06-03 |
EP2879289A3 (en) | 2015-09-09 |
JP2015107052A (ja) | 2015-06-08 |
CN104682721A (zh) | 2015-06-03 |
US20150155773A1 (en) | 2015-06-04 |
KR20150062422A (ko) | 2015-06-08 |
JP6001623B2 (ja) | 2016-10-05 |
US9450483B2 (en) | 2016-09-20 |
EP2879289B1 (en) | 2018-10-03 |
CN104682721B (zh) | 2017-04-12 |
ES2696279T3 (es) | 2019-01-14 |
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