KR890005924Y1 - 유도 전동기의 속도 제어회로 - Google Patents
유도 전동기의 속도 제어회로 Download PDFInfo
- Publication number
- KR890005924Y1 KR890005924Y1 KR2019860020045U KR860020045U KR890005924Y1 KR 890005924 Y1 KR890005924 Y1 KR 890005924Y1 KR 2019860020045 U KR2019860020045 U KR 2019860020045U KR 860020045 U KR860020045 U KR 860020045U KR 890005924 Y1 KR890005924 Y1 KR 890005924Y1
- Authority
- KR
- South Korea
- Prior art keywords
- fet
- speed
- circuit
- output
- induction motor
- 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
Links
- 230000006698 induction Effects 0.000 title claims description 14
- 230000033228 biological regulation Effects 0.000 title 1
- 239000003990 capacitor Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/0086—Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for high speeds, e.g. above nominal speed
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/901—Sample and hold
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims (1)
- 저항(R1)이 연결된 오피앰프(OP1)의 영전위 검출부(12)로 FET(FET1)(FET4)를 제어하게 구성하고 오피앰프(OP2)의 출력측에는 저항(R4-R6)과 콘덴서(C1) 및 트랜지스터(TR1)를 통하여 오피앰프(OP4)(OP6)의 비반전단자(+)가 연결되게 능동 피이크 검출부(13)를 구성하며 오피앰프(OP4)(OP6)의 출력측에는 FET(FET1-FET4)를 통하여 FET(FET5)를 제어하게 비교부(15)를 구성한후 오피앰프(OP3)(OP5)와 FET(FET5) 및 트랜지스터(TR2)(TR3)와 콘덴서(C2)로 샘플 앤드 홀드부(14)를 구성한 유도 전동기의 속도 제어회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860020045U KR890005924Y1 (ko) | 1986-12-12 | 1986-12-12 | 유도 전동기의 속도 제어회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860020045U KR890005924Y1 (ko) | 1986-12-12 | 1986-12-12 | 유도 전동기의 속도 제어회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880013843U KR880013843U (ko) | 1988-08-30 |
KR890005924Y1 true KR890005924Y1 (ko) | 1989-08-31 |
Family
ID=19257935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860020045U Expired KR890005924Y1 (ko) | 1986-12-12 | 1986-12-12 | 유도 전동기의 속도 제어회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890005924Y1 (ko) |
-
1986
- 1986-12-12 KR KR2019860020045U patent/KR890005924Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR880013843U (ko) | 1988-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19861212 |
|
UA0201 | Request for examination |
Patent event date: 19861212 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
N231 | Notification of change of applicant | ||
UN2301 | Change of applicant |
Comment text: Notification of Change of Applicant Patent event code: UN23011R01D Patent event date: 19890504 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19890809 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19891114 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19900219 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19900219 |
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UR1001 | Payment of annual fee |
Payment date: 19920907 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19930727 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19940823 Start annual number: 6 End annual number: 6 |
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UR1001 | Payment of annual fee |
Payment date: 19950811 Start annual number: 7 End annual number: 7 |
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UR1001 | Payment of annual fee |
Payment date: 19960812 Start annual number: 8 End annual number: 8 |
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UR1001 | Payment of annual fee |
Payment date: 19970804 Start annual number: 9 End annual number: 9 |
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FPAY | Annual fee payment |
Payment date: 19970829 Year of fee payment: 10 |
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UR1001 | Payment of annual fee |
Payment date: 19970829 Start annual number: 10 End annual number: 10 |
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LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |