KR100221936B1 - 3상유도전동기의 벡터드라이버 제어방법 및 그 장치 - Google Patents
3상유도전동기의 벡터드라이버 제어방법 및 그 장치 Download PDFInfo
- Publication number
- KR100221936B1 KR100221936B1 KR1019970020058A KR19970020058A KR100221936B1 KR 100221936 B1 KR100221936 B1 KR 100221936B1 KR 1019970020058 A KR1019970020058 A KR 1019970020058A KR 19970020058 A KR19970020058 A KR 19970020058A KR 100221936 B1 KR100221936 B1 KR 100221936B1
- Authority
- KR
- South Korea
- Prior art keywords
- driver
- vector
- induction motor
- vector driver
- phase
- 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.)
- Expired - Fee Related
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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
- H02P21/34—Arrangements for starting
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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
- H02M7/53875—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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (4)
- 3상교류전원을 유도전동기에 공급하기 위한 벡터드라이버를 제어하는 방법에 있어서,상기 벡터드라이버를 초기운전하는 도중에 콘덴서의 충전상태를 점검하는 단계;상기 콘덴서가 초기운전조건을 만족하면 벡터드라이버의 운전마그네틱컨택터를 접속하는 단계;상기 콘덴서의 충전전압을 감지하는 전압센서와 직류단의 공급전류를 감지하는 전류센서에 대하여 오프셋보정을 수행하는 단계; 및상기 오프셋보정이 완료후 상위제어부의 구동제어신호에 따라 사전 설정된 벡터알고리즘에 따라 상기 유도전동기의 구동속도를 제어하는 단계를 포함하는 것을 특징으로 하는 3상유도전동기의 벡터드라이버 제어방법.
- 제 1항에 있어서, 상기 콘덴서의 충전상태를 점검하는 단계는 사전 설정된 충전시간과 충전전압을 각각 비교하는 단계를 포함하는 것을 포함하는 것을 특징으로 하는 3상유도전동기의 벡터드라이버 제어방법.
- 제 1항에 있어서, 상기 오프셋보정을 수행하는 단계는 상기 운전마그네틱컨택터가 접속상태일때 오프셋보정을 수행하는 것을 특징으로 하는 3상유도전동기의 벡터드라이버 제어방법.
- 3상교류전원을 유도전동기에 공급하기 위한 벡터드라이버를 제어하는 장치에 있어서,상기 벡터드라이버에 3상교류전원을 인가하기 위한 제 1절환신호와 상기 유도전동기를 구동속을 제어하기 위한 구동제어신호를 발생하는 상위제어부; 및상기 벡터드라이버를 운전하기 위한 제어변수를 초기화하고, 벡터드라이버의 콘덴서의 충전상태를 점검하여 운전마그네틱컨택터의 개폐동작을 제어하는 드라이버제어부를 포함하는 것을 특징으로 하는 3상교류전원의 벡터드라이버 제어장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970020058A KR100221936B1 (ko) | 1997-05-22 | 1997-05-22 | 3상유도전동기의 벡터드라이버 제어방법 및 그 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970020058A KR100221936B1 (ko) | 1997-05-22 | 1997-05-22 | 3상유도전동기의 벡터드라이버 제어방법 및 그 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980084305A KR19980084305A (ko) | 1998-12-05 |
KR100221936B1 true KR100221936B1 (ko) | 1999-09-15 |
Family
ID=19506727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970020058A Expired - Fee Related KR100221936B1 (ko) | 1997-05-22 | 1997-05-22 | 3상유도전동기의 벡터드라이버 제어방법 및 그 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100221936B1 (ko) |
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1997
- 1997-05-22 KR KR1019970020058A patent/KR100221936B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19980084305A (ko) | 1998-12-05 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19970522 |
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Patent event code: PA02012R01D Patent event date: 19970522 Comment text: Request for Examination of Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19990330 |
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Comment text: Registration of Establishment Patent event date: 19990630 Patent event code: PR07011E01D |
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Payment date: 19990701 End annual number: 3 Start annual number: 1 |
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