KR0130719B1 - 브러시레스모터구동회로 - Google Patents
브러시레스모터구동회로Info
- Publication number
- KR0130719B1 KR0130719B1 KR1019950009909A KR19950009909A KR0130719B1 KR 0130719 B1 KR0130719 B1 KR 0130719B1 KR 1019950009909 A KR1019950009909 A KR 1019950009909A KR 19950009909 A KR19950009909 A KR 19950009909A KR 0130719 B1 KR0130719 B1 KR 0130719B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- level
- brushless motor
- output
- signals
- 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 - Lifetime
Links
- 230000002194 synthesizing effect Effects 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 43
- 238000000034 method Methods 0.000 abstract description 13
- 230000005534 acoustic noise Effects 0.000 abstract description 9
- 239000003990 capacitor Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (6)
- 브러시레스모터의 회전자마그네트의 자계(磁界)변화를 검출하는 복수의 홀소자와, 상기 복수의 홀소자의 출력중 각각 2개의 신호에 따라서, 각 2개의 신호중 큰 레벨 및 작은 레벨을 취출합성하는 최대치 및 최소치 검출수단과, 상기 최대치검출수단 및 최소치검출수단에 의하여 얻어진 신호를 합성하여, 최대레벨, 최소레벨 및중간레벨 평탄부를 가지고, 각 평탄부 사이에 경사부를 가지는 신호를 생성하는 수단과, 상기 신호생성수단에의하여 얻어진 신호를 상기 모터의 코일에 공급하는 수단으로 이루어지는 것을 특징으로 하는 브러시레스모터구동회로
- 제1항에 있어서, 상기 신호생성수단에 의하여 얻어지는 상기 모터의 각 코일에 공급되는 신호는 서로 경사부에서 교차하는 것을 특징으로하는 브러시레스모터구동회로
- 제1항에 있어서, 상기 경사부는 전기각으로 2∼30°의 폭을 가지는 것을 특징으로 하는 브러시레스모터구동회로
- 제1항에 있어서, 상기 신호생성수단은 상기 최대치검출수단 및 최소치검출수단에 의하여 얻어진 신호의레벨을 시프트하는 수단을 가지는 것을 특징으로 하는 브러시레스모터구동회로
- 제1항에 있어서, 구동신호발생회로는 또한 구동신호를 생성하는 수단과, 구동신호를 생성할 때에 이용되는 스위칭펄스를 발생하는 수단을 포함하는 것을 특징으로 하는 브러시레스모터구동회로
- 제1항에 있어서 구동신호발생회로는 상기 홀소자의 접속된 연산증폭기와, 신호 합성회로와, 아날로그스위치와, 직렬의 출력증폭기를 포함하는 것을 특징으로 하는 브러시레스모터구동회로
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985-208148 | 1985-09-20 | ||
JP60208148A JPH0736713B2 (ja) | 1985-09-20 | 1985-09-20 | ブラシレスモ−タ |
KR1019860007776A KR940009965B1 (ko) | 1985-09-20 | 1986-09-16 | 브러시레스모터구동회로 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0130719B1 true KR0130719B1 (ko) | 1998-04-09 |
Family
ID=26516677
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950009912A Expired - Lifetime KR0130716B1 (ko) | 1985-09-20 | 1995-04-26 | 브러시레스모터구동회로 |
KR1019950009911A Expired - Lifetime KR0130717B1 (ko) | 1985-09-20 | 1995-04-26 | 브러시레스모터구동회로 |
KR1019950009910A Expired - Lifetime KR0130718B1 (ko) | 1985-09-20 | 1995-04-26 | 브러시레스모터구동회로 |
KR1019950009909A Expired - Lifetime KR0130719B1 (ko) | 1985-09-20 | 1995-04-26 | 브러시레스모터구동회로 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950009912A Expired - Lifetime KR0130716B1 (ko) | 1985-09-20 | 1995-04-26 | 브러시레스모터구동회로 |
KR1019950009911A Expired - Lifetime KR0130717B1 (ko) | 1985-09-20 | 1995-04-26 | 브러시레스모터구동회로 |
KR1019950009910A Expired - Lifetime KR0130718B1 (ko) | 1985-09-20 | 1995-04-26 | 브러시레스모터구동회로 |
Country Status (1)
Country | Link |
---|---|
KR (4) | KR0130716B1 (ko) |
-
1995
- 1995-04-26 KR KR1019950009912A patent/KR0130716B1/ko not_active Expired - Lifetime
- 1995-04-26 KR KR1019950009911A patent/KR0130717B1/ko not_active Expired - Lifetime
- 1995-04-26 KR KR1019950009910A patent/KR0130718B1/ko not_active Expired - Lifetime
- 1995-04-26 KR KR1019950009909A patent/KR0130719B1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR0130718B1 (ko) | 1998-04-09 |
KR0130717B1 (ko) | 1998-04-09 |
KR0130716B1 (ko) | 1998-04-09 |
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Legal Events
Date | Code | Title | Description |
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A107 | Divisional application of patent | ||
A201 | Request for examination | ||
PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 19950426 Patent event code: PA01071R01D Filing date: 19860916 Application number text: 1019860007776 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950426 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19950822 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 19951130 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19950822 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
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J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19971118 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19971121 Patent event code: PR07011E01D |
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Payment date: 19971121 End annual number: 3 Start annual number: 1 |
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Termination date: 20070609 Termination category: Expiration of duration |