KR20080062828A - 자속정보를 이용한 속도 써칭방법 - Google Patents
자속정보를 이용한 속도 써칭방법 Download PDFInfo
- Publication number
- KR20080062828A KR20080062828A KR1020060138964A KR20060138964A KR20080062828A KR 20080062828 A KR20080062828 A KR 20080062828A KR 1020060138964 A KR1020060138964 A KR 1020060138964A KR 20060138964 A KR20060138964 A KR 20060138964A KR 20080062828 A KR20080062828 A KR 20080062828A
- Authority
- KR
- South Korea
- Prior art keywords
- speed
- voltage
- magnetic flux
- induction motor
- current
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- H02P21/0003—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control
-
- 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
- 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
- H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/027—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an over-current
-
- 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 (4)
- (가) 프리런시 상기 인버터에서 상기 유도 전동기에 인가되는 전압과 전류를 측정하는 단계와;(나) 측정된 상기 전압 및 전류를 이용하여 자속을 추정하고, 추정된 자속으로부터 현재의 회전각을 추정하는 단계와;(다) 상기 추정 회전각과 실제 회전각의 오차가 발생되지 않도록 제어하여 현재의 속도를 추정하는 단계와;(라) 추정된 상기 속도에 대응된 V/F 테이블의 전압을 상기 유도 전동기에 인가하는 단계를 포함하는 V/F 제어 방식 인버터의 자속정보를 이용한 속도 써칭방법.
- 제 1 항에 있어서,상기 (다)단계는 상기 추정각 및 실제 회전각은 오차가 발생하지 않도록 PI 제어기와 LPF를 통과시켜 회전속도를 추정하는 것을 특징으로 하는 자속정보를 이용한 속도 써칭방법.
- 제 1 항에 있어서,상기 인버터는 V/F 제어 방식의 PWM 인버터로서,상기 (라)단계의 추정된 상기 회전속도에 대응된 전압값은 V/F 테이블에 의해 미리 결정된 전압값인 것을 특징으로 하는 자속정보를 이용한 속도 써칭방법.
- 제 1 항에 있어서,상기 (가) 내지 (라)단계는 상기 유도 전동기의 속도가 목표속도에 도달할 때까지 반복 수행되는 것을 특징으로 하는 자속정보를 이용한 속도 써칭방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060138964A KR100845111B1 (ko) | 2006-12-29 | 2006-12-29 | 자속정보를 이용한 속도 써칭방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060138964A KR100845111B1 (ko) | 2006-12-29 | 2006-12-29 | 자속정보를 이용한 속도 써칭방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080062828A true KR20080062828A (ko) | 2008-07-03 |
KR100845111B1 KR100845111B1 (ko) | 2008-07-09 |
Family
ID=39814900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060138964A KR100845111B1 (ko) | 2006-12-29 | 2006-12-29 | 자속정보를 이용한 속도 써칭방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100845111B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150145436A (ko) * | 2014-06-19 | 2015-12-30 | 현대모비스 주식회사 | 모터 온도 변화 제어 장치 및 방법 |
EP3456972A1 (en) * | 2017-09-14 | 2019-03-20 | Unico, Inc. | Power-loss ridethrough system and method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100434137B1 (ko) * | 1998-01-31 | 2004-08-31 | 엘지산전 주식회사 | 인버터 시스템의 속도추종 방법 |
-
2006
- 2006-12-29 KR KR1020060138964A patent/KR100845111B1/ko active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150145436A (ko) * | 2014-06-19 | 2015-12-30 | 현대모비스 주식회사 | 모터 온도 변화 제어 장치 및 방법 |
EP3456972A1 (en) * | 2017-09-14 | 2019-03-20 | Unico, Inc. | Power-loss ridethrough system and method |
US10738784B2 (en) | 2017-09-14 | 2020-08-11 | Unico, Llc | Power-loss ridethrough system and method |
AU2018226492B2 (en) * | 2017-09-14 | 2021-12-02 | Unico, Llc | Power-loss ridethrough system and method |
Also Published As
Publication number | Publication date |
---|---|
KR100845111B1 (ko) | 2008-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102263531B (zh) | 控制电机转矩的方法和装置 | |
US10056851B2 (en) | System and method for induction motor speed estimation using a soft starter system | |
JP4406552B2 (ja) | 電動機の制御装置 | |
EP2760126A2 (en) | Sensorless motor control | |
EP1792392A1 (en) | Power converter controlling apparatus and method applying a fault protection scheme in a motor drive system | |
JP2011050150A (ja) | 電動機駆動方法および電動車両用駆動装置 | |
CN104767455B (zh) | 一种混合励磁同步电机无位置传感器直接转矩控制方法 | |
WO2013105173A1 (ja) | インバータ制御装置 | |
KR19990086188A (ko) | 유도 전동기에서의 고정자 및 회전자 저항값 추정방법 | |
KR100845110B1 (ko) | 센서리스 인버터의 관성 모멘트 추정방법 | |
KR20170030260A (ko) | 유도 전동기의 재기동 방법 | |
KR100838990B1 (ko) | 유도 전동기의 고정자 저항 측정방법 | |
JP6463966B2 (ja) | モータ駆動装置およびモータ駆動用モジュール並びに冷凍機器 | |
KR100845111B1 (ko) | 자속정보를 이용한 속도 써칭방법 | |
TW201531014A (zh) | 馬達控制裝置及馬達控制方法 | |
CN105978438B (zh) | 用于供给负载自适应升压电压的逆变器 | |
JP4300831B2 (ja) | インバータ駆動誘導電動機の制動方法及びインバータ装置 | |
JP5055782B2 (ja) | 交流電動機のインバータ制御装置 | |
TWI523403B (zh) | Motor control device and motor control method | |
KR101979999B1 (ko) | 영구 자석 동기 모터의 상수 결정 장치 및 상수 결정 방법 | |
CN111034022A (zh) | 电力转换装置及其控制方法 | |
JP4032229B2 (ja) | 交流電動機の制御方法および制御装置 | |
JP2009303431A (ja) | 交流電動機の制御装置 | |
JP2003284381A (ja) | 誘導電動機の瞬停再起動方法及びインバータ制御装置 | |
KR102308340B1 (ko) | 인버터 제어방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130515 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140620 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150702 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160701 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170703 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180702 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20190701 Year of fee payment: 12 |