TW200501544A - Driving circuit for switches of direct current fan motor - Google Patents
Driving circuit for switches of direct current fan motorInfo
- Publication number
- TW200501544A TW200501544A TW092117425A TW92117425A TW200501544A TW 200501544 A TW200501544 A TW 200501544A TW 092117425 A TW092117425 A TW 092117425A TW 92117425 A TW92117425 A TW 92117425A TW 200501544 A TW200501544 A TW 200501544A
- Authority
- TW
- Taiwan
- Prior art keywords
- pulse width
- switches
- modulation signal
- width modulation
- direct current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08122—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor switches
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
- H02P7/05—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors by means of electronic switching
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092117425A TWI220332B (en) | 2003-06-26 | 2003-06-26 | Driving circuit for switches of direct current fan motor |
US10/651,587 US6982531B2 (en) | 2003-06-26 | 2003-08-29 | Driving circuit for switches of direct current fan motor |
JP2003336713A JP2005020982A (ja) | 2003-06-26 | 2003-09-29 | Dcファンモータのスイッチ駆動回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092117425A TWI220332B (en) | 2003-06-26 | 2003-06-26 | Driving circuit for switches of direct current fan motor |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI220332B TWI220332B (en) | 2004-08-11 |
TW200501544A true TW200501544A (en) | 2005-01-01 |
Family
ID=33538497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW092117425A TWI220332B (en) | 2003-06-26 | 2003-06-26 | Driving circuit for switches of direct current fan motor |
Country Status (3)
Country | Link |
---|---|
US (1) | US6982531B2 (zh) |
JP (1) | JP2005020982A (zh) |
TW (1) | TWI220332B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI394362B (zh) * | 2009-09-11 | 2013-04-21 | Anpec Electronics Corp | 驅動直流馬達的方法及其相關電路 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200400695A (en) * | 2003-07-28 | 2004-01-01 | Asia Vital Components Co Ltd | Pulse width modulation conversion control system of heat dissipation fan |
US7956831B2 (en) * | 2007-05-30 | 2011-06-07 | Honeywell Interntional Inc. | Apparatus, systems, and methods for dimming an active matrix light-emitting diode (LED) display |
ITTO20110951A1 (it) * | 2011-10-20 | 2013-04-21 | Gate Srl | Circuito per il comando di un elettroventilatore per autoveicoli |
CN102817862B (zh) | 2012-08-29 | 2016-08-10 | 华为技术有限公司 | 一种风扇控制方法、装置及系统 |
CN105673542A (zh) * | 2016-02-02 | 2016-06-15 | 浪潮(北京)电子信息产业有限公司 | 一种多控服务器系统中风扇转速的调控方法及装置 |
CN107477017B (zh) * | 2017-08-31 | 2019-04-30 | 广东美芝制冷设备有限公司 | 风扇驱动保护电路、风扇及车辆 |
CN110572095B (zh) * | 2019-09-16 | 2021-03-16 | 南京丁博控制器有限公司 | 具有换向功能的电动汽车用直流有刷电动机控制系统 |
CN114909311B (zh) * | 2021-02-07 | 2024-04-23 | 广州汽车集团股份有限公司 | 一种风扇及发动机冷却系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56107788A (en) * | 1980-01-25 | 1981-08-26 | Toshiba Corp | Voltage inverter |
DE69415958T2 (de) * | 1994-03-29 | 1999-05-27 | Stmicroelectronics S.R.L., Agrate Brianza, Mailand/Milano | Leistungsendstufe mit begrenzter Stromsenkung während Hochimpedanzphase |
US5642247A (en) * | 1995-07-21 | 1997-06-24 | Harris Corporation | Automatic fault monitoring system and motor control system incorporating same |
US5589805A (en) * | 1995-11-06 | 1996-12-31 | General Motors Corporation | Enhanced resolution pulse width modulation control |
US5990640A (en) * | 1996-03-29 | 1999-11-23 | Aim Controls, Inc. | Motor control apparatus |
CA2202442A1 (en) * | 1997-04-11 | 1998-10-11 | Revolve Technologies Inc. | Current mode switching for tri-state amplifiers in magnetic bearing control systems |
US5859519A (en) * | 1997-05-29 | 1999-01-12 | General Electric Company | Single phase motor drive |
US6124751A (en) * | 1997-06-30 | 2000-09-26 | Stmicroelectronics, Inc. | Boost capacitor for an H-bridge integrated circuit motor controller having matching characteristics with that of the low-side switching devices of the bridge |
WO2000059114A1 (en) * | 1999-03-29 | 2000-10-05 | Anacon Systems, Inc. | Method and apparatus for providing pulse width modulation |
-
2003
- 2003-06-26 TW TW092117425A patent/TWI220332B/zh not_active IP Right Cessation
- 2003-08-29 US US10/651,587 patent/US6982531B2/en not_active Expired - Lifetime
- 2003-09-29 JP JP2003336713A patent/JP2005020982A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI394362B (zh) * | 2009-09-11 | 2013-04-21 | Anpec Electronics Corp | 驅動直流馬達的方法及其相關電路 |
Also Published As
Publication number | Publication date |
---|---|
TWI220332B (en) | 2004-08-11 |
US6982531B2 (en) | 2006-01-03 |
JP2005020982A (ja) | 2005-01-20 |
US20040264948A1 (en) | 2004-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiration of patent term of an invention patent |