KR20080062830A - 센서리스 인버터의 관성 모멘트 추정방법 - Google Patents
센서리스 인버터의 관성 모멘트 추정방법 Download PDFInfo
- Publication number
- KR20080062830A KR20080062830A KR1020060138968A KR20060138968A KR20080062830A KR 20080062830 A KR20080062830 A KR 20080062830A KR 1020060138968 A KR1020060138968 A KR 1020060138968A KR 20060138968 A KR20060138968 A KR 20060138968A KR 20080062830 A KR20080062830 A KR 20080062830A
- Authority
- KR
- South Korea
- Prior art keywords
- current
- speed
- torque
- command value
- inertia
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000004907 flux Effects 0.000 claims abstract description 72
- 230000006698 induction Effects 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Images
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
-
- 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
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
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 true KR20080062830A (ko) | 2008-07-03 |
KR100845110B1 KR100845110B1 (ko) | 2008-07-09 |
Family
ID=39814902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060138968A Active KR100845110B1 (ko) | 2006-12-29 | 2006-12-29 | 센서리스 인버터의 관성 모멘트 추정방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100845110B1 (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2421148A1 (de) * | 2010-08-16 | 2012-02-22 | 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 |
CN107645267A (zh) * | 2016-07-20 | 2018-01-30 | 日本电产三协株式会社 | 电动机系统 |
KR20190129186A (ko) * | 2018-05-10 | 2019-11-20 | 엘에스산전 주식회사 | 인버터 제어장치 |
KR20200058941A (ko) * | 2018-11-20 | 2020-05-28 | 엘에스일렉트릭(주) | 인버터 제어장치 |
KR20200059507A (ko) * | 2018-11-21 | 2020-05-29 | 엘에스일렉트릭(주) | 인버터 제어장치 |
CN115551793A (zh) * | 2020-05-12 | 2022-12-30 | 三菱电机株式会社 | 电梯的异常检测装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101840509B1 (ko) | 2014-04-29 | 2018-03-20 | 엘에스산전 주식회사 | 동기전동기 센서리스 벡터제어를 위한 회전각 추정장치 |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100428505B1 (ko) * | 2001-07-06 | 2004-04-28 | 삼성전자주식회사 | 유도전동기의 속도 및 회전자 자속 추정방법 |
-
2006
- 2006-12-29 KR KR1020060138968A patent/KR100845110B1/ko active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2421148A1 (de) * | 2010-08-16 | 2012-02-22 | Baumüller Nürnberg GmbH | Vorrichtung und Verfahren zur drehgeberlosen Identifikation mechanischer Kenngrößen eines Drehstrom-Asynchronmotors |
US8604745B2 (en) | 2010-08-16 | 2013-12-10 | Baumuller Nurnberg Gmbh | Apparatus and method for rotating-sensorless identification of mechanical parameters of a three-phase asynchronous motor |
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 |
CN107645267A (zh) * | 2016-07-20 | 2018-01-30 | 日本电产三协株式会社 | 电动机系统 |
CN107645267B (zh) * | 2016-07-20 | 2020-05-26 | 日本电产三协株式会社 | 电动机系统 |
KR20190129186A (ko) * | 2018-05-10 | 2019-11-20 | 엘에스산전 주식회사 | 인버터 제어장치 |
KR20200058941A (ko) * | 2018-11-20 | 2020-05-28 | 엘에스일렉트릭(주) | 인버터 제어장치 |
US11482963B2 (en) | 2018-11-20 | 2022-10-25 | Ls Electric Co., Ltd. | Inverter control device |
KR20200059507A (ko) * | 2018-11-21 | 2020-05-29 | 엘에스일렉트릭(주) | 인버터 제어장치 |
EP3886314A4 (en) * | 2018-11-21 | 2021-12-29 | Ls Electric Co., Ltd. | Inverter control device |
US11456691B2 (en) | 2018-11-21 | 2022-09-27 | Ls Electric Co., Ltd. | Inverter control device |
CN115551793A (zh) * | 2020-05-12 | 2022-12-30 | 三菱电机株式会社 | 电梯的异常检测装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100845110B1 (ko) | 2008-07-09 |
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