KR100845110B1 - 센서리스 인버터의 관성 모멘트 추정방법 - Google Patents
센서리스 인버터의 관성 모멘트 추정방법 Download PDFInfo
- Publication number
- KR100845110B1 KR100845110B1 KR1020060138968A KR20060138968A KR100845110B1 KR 100845110 B1 KR100845110 B1 KR 100845110B1 KR 1020060138968 A KR1020060138968 A KR 1020060138968A KR 20060138968 A KR20060138968 A KR 20060138968A KR 100845110 B1 KR100845110 B1 KR 100845110B1
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- South Korea
- Prior art keywords
- current
- speed
- torque
- inertia
- command value
- Prior art date
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Classifications
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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
- H02P21/143—Inertia or moment of inertia 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
- H02P21/14—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
- H02P21/24—Vector control not involving the use of rotor position or rotor speed sensors
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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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
- H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
참고로, 사용되는 기호에서 아랫첨자 's'는 고정자를, 'r'은 회전자를 의미하며, 윗첨자 's'는 고정 좌표계를, 'e'는 회전 좌표계를 의미하는 것으로 사용하였다. 또한, 아랫첨자 'q'는 q축을, 'd'는 d축을 의미하며, 윗첨자 '*'는 지령을 나타내며, '^'는 추정을 나타내는 것으로 하였다. 예를 들어 는 고정자의 q축 전류의 회전좌표계 지령을 의미한다.
Claims (3)
- (가) 정상 가동중의 유도 전동기로부터 전압 및 전류를 검출하는 단계와;(나) 상기 검출된 전압 및 전류를 이용하여 자속을 계산하여 속도를 추정하는 단계와;(다) 추정된 상기 추정 속도, 자속 전류 지령치 및 토크 전류 지령치를 이용하여 관성 모멘트를 추정하는 단계와;(라) 상기 추정된 관성 모멘트로부터 게인을 연산하여 속도를 제어하는 단계를 포함하는 센서리스 인버터의 관성 모멘트 추정방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060138968A KR100845110B1 (ko) | 2006-12-29 | 2006-12-29 | 센서리스 인버터의 관성 모멘트 추정방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060138968A KR100845110B1 (ko) | 2006-12-29 | 2006-12-29 | 센서리스 인버터의 관성 모멘트 추정방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080062830A KR20080062830A (ko) | 2008-07-03 |
KR100845110B1 true KR100845110B1 (ko) | 2008-07-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060138968A KR100845110B1 (ko) | 2006-12-29 | 2006-12-29 | 센서리스 인버터의 관성 모멘트 추정방법 |
Country Status (1)
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KR (1) | KR100845110B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2940859A1 (en) | 2014-04-29 | 2015-11-04 | LSIS Co., Ltd. | Rotation angle estimation module for sensorless vector control of pmsm |
CN106998161A (zh) * | 2017-03-31 | 2017-08-01 | 深圳市伟创电气有限公司 | 一种伺服系统的转动惯量辨识方法及装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2421148B1 (de) | 2010-08-16 | 2015-02-11 | Baumüller Nürnberg GmbH | Vorrichtung und Verfahren zur drehgeberlosen Identifikation mechanischer Kenngrößen eines Drehstrom-Asynchronmotors |
CN104596702A (zh) * | 2014-12-23 | 2015-05-06 | 北京首钢股份有限公司 | 一种固有转动惯量的测量方法 |
JP6751615B2 (ja) * | 2016-07-20 | 2020-09-09 | 日本電産サンキョー株式会社 | モータシステム |
KR102133181B1 (ko) * | 2018-05-10 | 2020-07-13 | 엘에스일렉트릭(주) | 인버터 제어장치 |
KR102255276B1 (ko) * | 2018-11-20 | 2021-05-21 | 엘에스일렉트릭(주) | 인버터 제어장치 |
KR102255250B1 (ko) | 2018-11-21 | 2021-05-21 | 엘에스일렉트릭(주) | 인버터 제어장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030004641A (ko) * | 2001-07-06 | 2003-01-15 | 삼성전자 주식회사 | 유도전동기의 속도 및 회전자 자속 추정방법 |
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2006
- 2006-12-29 KR KR1020060138968A patent/KR100845110B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030004641A (ko) * | 2001-07-06 | 2003-01-15 | 삼성전자 주식회사 | 유도전동기의 속도 및 회전자 자속 추정방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2940859A1 (en) | 2014-04-29 | 2015-11-04 | LSIS Co., Ltd. | Rotation angle estimation module for sensorless vector control of pmsm |
CN106998161A (zh) * | 2017-03-31 | 2017-08-01 | 深圳市伟创电气有限公司 | 一种伺服系统的转动惯量辨识方法及装置 |
CN106998161B (zh) * | 2017-03-31 | 2019-05-21 | 苏州伟创电气设备技术有限公司 | 一种伺服系统的转动惯量辨识方法及装置 |
Also Published As
Publication number | Publication date |
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KR20080062830A (ko) | 2008-07-03 |
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