BR8301265A - Combinacao de um ventilador com um motor de corrente continua e velocidade variavel - Google Patents
Combinacao de um ventilador com um motor de corrente continua e velocidade variavelInfo
- Publication number
- BR8301265A BR8301265A BR8301265A BR8301265A BR8301265A BR 8301265 A BR8301265 A BR 8301265A BR 8301265 A BR8301265 A BR 8301265A BR 8301265 A BR8301265 A BR 8301265A BR 8301265 A BR8301265 A BR 8301265A
- Authority
- BR
- Brazil
- Prior art keywords
- fan
- combination
- variable speed
- continuous chain
- chain motor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/462—Regulating voltage or current wherein the variable actually regulated by the final control device is dc as a function of the requirements of the load, e.g. delay, temperature, specific voltage/current characteristic
- G05F1/463—Sources providing an output which depends on temperature
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35798382A | 1982-03-15 | 1982-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8301265A true BR8301265A (pt) | 1983-11-22 |
Family
ID=23407826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8301265A BR8301265A (pt) | 1982-03-15 | 1983-03-14 | Combinacao de um ventilador com um motor de corrente continua e velocidade variavel |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0090514A1 (pt) |
JP (1) | JPS58162799A (pt) |
BR (1) | BR8301265A (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE467475B (sv) * | 1991-06-13 | 1992-07-20 | Urban Eriksson | Styranordning foer en kylflaekt hos en persondator |
EP0747798A3 (en) * | 1995-06-07 | 1998-02-11 | Acme Electric Corporation | Temperature and current dependent regulated voltage source |
US6617815B1 (en) | 1999-01-15 | 2003-09-09 | Hewlett-Packard Development Company, L.P. | Fan control circuit |
JP4112770B2 (ja) * | 2000-03-31 | 2008-07-02 | 富士通株式会社 | 冷却ファン制御装置および電子装置 |
CN103775366B (zh) * | 2012-10-23 | 2016-08-10 | 深圳市航嘉驰源电气股份有限公司 | 电源温度采样及风扇控制电路及电源装置 |
TWI534595B (zh) | 2014-03-28 | 2016-05-21 | 智邦科技股份有限公司 | 控制裝置及控制方法 |
CN105024597A (zh) * | 2014-04-21 | 2015-11-04 | 深圳创动科技有限公司 | 直流风扇电压控制电路 |
CN109917882B (zh) * | 2019-03-07 | 2022-05-13 | 努比亚技术有限公司 | 一种散热装置及终端 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2991405A (en) * | 1960-02-19 | 1961-07-04 | Gen Motors Corp | Transistorized motor control system responsive to temperature |
US4205944A (en) * | 1973-08-16 | 1980-06-03 | Suddeutsche Kuhlerfabrick Julius Fr. Behr | Electronic control circuit for blowers in vehicles |
FR2318457A1 (fr) * | 1975-07-16 | 1977-02-11 | Radiotechnique Compelec | Circuit integre de stabilisation de tension |
-
1983
- 1983-03-01 JP JP58033669A patent/JPS58162799A/ja active Pending
- 1983-03-07 EP EP83301207A patent/EP0090514A1/en not_active Withdrawn
- 1983-03-14 BR BR8301265A patent/BR8301265A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP0090514A1 (en) | 1983-10-05 |
JPS58162799A (ja) | 1983-09-27 |
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