CN103075358A - Intermittent operation controller for electric fan - Google Patents
Intermittent operation controller for electric fan Download PDFInfo
- Publication number
- CN103075358A CN103075358A CN2013100297511A CN201310029751A CN103075358A CN 103075358 A CN103075358 A CN 103075358A CN 2013100297511 A CN2013100297511 A CN 2013100297511A CN 201310029751 A CN201310029751 A CN 201310029751A CN 103075358 A CN103075358 A CN 103075358A
- Authority
- CN
- China
- Prior art keywords
- circuit
- pin
- electric fan
- resistance
- time base
- 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.)
- Pending
Links
Images
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses an intermittent operation controller for an electric fan. The intermittent operation controller for the electric fan comprises a 220V alternating current power supply, an alternating current voltage reduction circuit, a full-bridge rectification circuit, a 12V direct current voltage stabilizing and filtering circuit, a square wave generation circuit, a duty cycle regulation circuit and a photosensitive two-way switch control circuit. The intermittent operation controller for the electric fan is characterized in that a time-base circuit IC1 in the square wave generation circuit and the duty cycle regulation circuit adopts NE555, and a photoelectric coupler G1 in the photosensitive two-way switch control circuit adopts MOC3061. In the practical use, the electric fan needs to intermittently operate in some occasions. For example, when the electric fan is used for cooling or drying certain objects in summer, the electric fan especially needs to simulate natural wind to intermittently operate and operate for a long time. According to the intermittent operation controller for the electric fan, which is disclosed by the invention, the time-base circuit is used to be connected into the square wave generation circuit, and the output high electric level of the square wave generation circuit is used for controlling the switching on and off of the two-way switch in the photoelectric coupler so as to achieve the effect of the electric fan on simulating the natural wind.
Description
Technical field
The invention belongs to the electron controls technology field, relate to a kind of electric fan intermittent running controller.
Background technique
The common electrical fan generally only has speed-regulating function, and the common electrical fan is in case select to determine that speed will keep constant rotating speed not stop transport and turn always.In actual use, some occasion needs intermittently by phased manner running of electric fan, as: use the electric fan cooling in summer, air-dry some article or be used for room ventilation, need especially the electric fan can natural wind simulating, need first the electric fan can intermittent running, second can allow the electric fan long-term operation and can not be burned.The present invention utilizes time base circuit to be connected into the square wave circuit for generating, utilize the high level of square wave circuit for generating output controlling two-way switch conducting and cut-off in the photo coupler (MOC3061), thereby make intermittently intermittent working of electric fan, reach the effect of natural wind simulating.By regulating the width of square wave output, can change electric fan running and the time that shuts down.
The circuit of electric fan intermittent running controller all uses common components and parts to make, and fabricating cost only needs tens yuan, is well suited for developing in batches multi-functional electric fan for factory.
Below describe electric fan intermittent running controller of the present invention related relevant technologies content in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: the common electrical fan generally only has speed-regulating function, and the common electrical fan is in case select to determine that speed will keep constant rotating speed not stop transport and turn always.In actual use, some occasion needs intermittently by phased manner running of electric fan, as: use the electric fan cooling in summer, air-dry some article or be used for room ventilation, need especially the electric fan can natural wind simulating, need first the electric fan can intermittent running, second can allow the electric fan long-term operation and can not be burned.The present invention utilizes time base circuit to be connected into the square wave circuit for generating, utilize the high level of square wave circuit for generating output controlling two-way switch conducting and cut-off in the photo coupler (MOC3061), thereby make intermittently intermittent working of electric fan, reach the effect of natural wind simulating.By regulating the width of square wave output, can change electric fan running and the time that shuts down.
The circuit working principle: time base circuit (NE555) is connected into the adjustable square wave circuit for generating of dutycycle in the electric fan intermittent running controller circuitry.Between the 3rd pin output high period of time base circuit (NE555), (photo coupler MOC3061 is a kind of electricity---light---power conversion device take light as the media transmission electrical signal to zero passage break-make type photo coupler, and it is comprised of light emitting source and light receiver two-part.Light emitting source and light receiver are assembled in the same closed shell, isolate with transparent insulator to each other.The pin of light emitting source is input end, and the pin of light receiver is output terminal, and light emitting source commonly used is light emitting diode, and light receiver is photodiode).After luminous source obtains the above forward current of 10mA in the photo coupler (MOC3061), can make inner infrared light emitting diode emission infrared light, the entry into service of fan power electric fan is connected in conducting when photosensitive two-way switch makes 220V Ac zero passage in the zero passage break-make type photo coupler.During the 3rd pin output low level of time base circuit (NE555), the two-way switch in the photo coupler (MOC3061) is turned off, and electric fan shuts down.
Photo coupler (MOC3061) itself has certain power drive ability, generally need not add the power drive element, and its inner two-way switch can directly be controlled the running of fan motor.Potentiometer RP be used for to regulate dutycycle, and the data of giving can allow electric fan running time be 60 seconds in embodiment's circuit, and electric fan shut down 60 seconds.The value of change capacitor C 3 or the value of potentiometer RP can change the operation cycle of square wave circuit for generating.
Technological scheme: electric fan intermittent running controller, it comprises 220V ac power supply, Ac reduction voltage circuit and full bridge rectifier, 12V DC voltage-stabilizing and eliminator, square wave circuit for generating and duty ratio adjusting circuit, photosensitive two-way switch control circuit, it is characterized in that:
Ac reduction voltage circuit and full bridge rectifier: it is comprised of capacitor C 1, resistance R 1 and full-bridge rectification element QZ, one termination 220V ac power supply live wire end L of one end of capacitor C 1 and resistance R 1, one end of another termination full-bridge rectification element QZ input end of the other end of capacitor C 1 and resistance R 1, another termination 220V ac power supply zero line side N of full-bridge rectification element QZ input end, the just very circuit anode VCC of full-bridge rectification element QZ output terminal, the negative pole connection circuit ground GND of full-bridge rectification element QZ output terminal;
12V DC voltage-stabilizing and eliminator: it is comprised of reference diode DW, electrochemical capacitor C2, the anodal VCC of the anodal connection circuit of the negative pole of reference diode DW and electrochemical capacitor C2, the negative pole connection circuit ground GND of the positive pole of reference diode DW and electrochemical capacitor C2;
Square wave circuit for generating and duty ratio adjusting circuit: it is by time base circuit IC1, resistance R 3, resistance R 4, capacitor C 3, potentiometer RP and switching diode D1～D2 forms, the model that time base circuit IC1 selects is NE555, the anodal VCC of the 4th pin of time base circuit IC1 and the 8th pin connection circuit, the 7th pin of time base circuit IC1 connects an end and an end of resistance R 4 and the negative pole of switching diode D1 of potentiometer RP by resistance R 3, the anodal VCC of the other end connection circuit of resistance R 4, the positive pole of the activity termination switching diode D1 of potentiometer RP and the positive pole of switching diode D2, the negative pole of switching diode D2 connects the 6th pin of time base circuit IC1 and an end of the 2nd pin and capacitor C 3, the 1st pin connection circuit ground GND of the other end of capacitor C 3 and time base circuit IC1, the 3rd pin of time base circuit IC1 connects photosensitive two-way switch control circuit;
Photosensitive two-way switch control circuit: it is comprised of time base circuit IC1, resistance R 2, photo coupler G1 and fan power socket CZ, the model that photo coupler G1 selects is MOC3061, the 3rd pin of time base circuit IC1 connects the 1st pin of photo coupler G1 by resistance R 2, the 2nd pin connection circuit ground GND of photo coupler G1, the 6th pin of photo coupler G1 meets 220V ac power supply zero line side N, the 4th pin of photo coupler G1 connects the end of fan power socket CZ, another termination 220V ac power supply live wire end L of fan power socket CZ.
Description of drawings
Accompanying drawing 1 is embodiment's circuit working of electric fan intermittent running controller provided by the invention schematic diagram.
Embodiment
According to electric fan intermittent running controller circuitry fundamental diagram and the description of drawings shown in the accompanying drawing 1, and according to annexation between the components and parts in the described each several part circuit of summary of the invention, and the components and parts technical parameter described in the mode of execution requires and the circuit production main points are implemented to realize the present invention, below in conjunction with embodiment correlation technique of the present invention is further described.
The selection of components and parts and technical parameter thereof
| Element number haoHAO number | The components and parts title | Model or technical order | Quantity | Remarks | |
| IC1 | Time base circuit | NE555, DIP |
1 | |
|
| G1 | Photo coupler | MOC3061 | 1 | Zero passage break-make type | |
| QZ | The full-bridge rectification element | 1A、 |
1 | Or 4 1N4007 | |
| D1、D2 | | 1N4148 | 2 | ||
| CW | Reference diode | 1W、 |
1 | ||
| RP | Linear potentiometer | 1W、 |
1 | ||
| R1 | Metal film resister | 1W、330KΩ | 1 | ||
| R2 | |
1/4W、 |
1 | ||
| R3 | Metal film resister | 1/4W、1KΩ | 1 | ||
| R4 | Metal film resister | 1/4W、1KΩ | 1 | ||
| C1 | Electric capacity | 0.68μF/630V | 1 | Vertical | |
| C2 | Electrochemical capacitor | 1000μF/ |
1 | Vertical | |
| C3 | Electric capacity | 0.1μF/40V | 1 | Vertical | |
| CZ | The fan power socket | 3A、 |
1 | ||
Circuit production main points, circuit debugging and using method
Because of the circuit structure of electric fan intermittent running controller fairly simple, as long as the electronic parts and components performance of selecting generally speaking is intact, and the components and parts annexation in the accompanying drawing 1 is welded to specifications, physical connection line and welding quality are through after carefully checking correctly, circuit of the present invention does not need to carry out any debugging substantially, and connecting the 220V ac power supply can work;
If circuit need to be debugged, for convenient debugging, 3 partial circuits such as 12V DC voltage-stabilizing and eliminator, square wave circuit for generating and duty ratio adjusting circuit, photosensitive two-way switch control circuit can be debugged respectively;
Requirement in fan power socket CZ, insert electric fan power should≤70W is advisable.
Claims (1)
1. electric fan intermittent running controller, it comprises 220V ac power supply, Ac reduction voltage circuit and full bridge rectifier, 12V DC voltage-stabilizing and eliminator, square wave circuit for generating and duty ratio adjusting circuit, photosensitive two-way switch control circuit, it is characterized in that:
Described Ac reduction voltage circuit and full bridge rectifier are comprised of capacitor C 1, resistance R 1 and full-bridge rectification element QZ, one termination 220V ac power supply live wire end L of one end of capacitor C 1 and resistance R 1, one end of another termination full-bridge rectification element QZ input end of the other end of capacitor C 1 and resistance R 1, another termination 220V ac power supply zero line side N of full-bridge rectification element QZ input end, the just very circuit anode VCC of full-bridge rectification element QZ output terminal, the negative pole connection circuit ground GND of full-bridge rectification element QZ output terminal;
Described 12V DC voltage-stabilizing and filtered electrical routing zener DW, electrochemical capacitor C2 form, the anodal VCC of the anodal connection circuit of the negative pole of reference diode DW and electrochemical capacitor C2, the negative pole connection circuit ground GND of the positive pole of reference diode DW and electrochemical capacitor C2;
Described square wave circuit for generating and duty ratio adjusting circuit are by time base circuit IC1, resistance R 3, resistance R 4, capacitor C 3, potentiometer RP and switching diode D1～D2 forms, the model that time base circuit IC1 selects is NE555, the anodal VCC of the 4th pin of time base circuit IC1 and the 8th pin connection circuit, the 7th pin of time base circuit IC1 connects an end and an end of resistance R 4 and the negative pole of switching diode D1 of potentiometer RP by resistance R 3, the anodal VCC of the other end connection circuit of resistance R 4, the positive pole of the activity termination switching diode D1 of potentiometer RP and the positive pole of switching diode D2, the negative pole of switching diode D2 connects the 6th pin of time base circuit IC1 and an end of the 2nd pin and capacitor C 3, the 1st pin connection circuit ground GND of the other end of capacitor C 3 and time base circuit IC1, the 3rd pin of time base circuit IC1 connects photosensitive two-way switch control circuit;
Described photosensitive two-way switch control circuit is comprised of time base circuit IC1, resistance R 2, photo coupler G1 and fan power socket CZ, the model that photo coupler G1 selects is MOC3061, the 3rd pin of time base circuit IC1 connects the 1st pin of photo coupler G1 by resistance R 2, the 2nd pin connection circuit ground GND of photo coupler G1, the 6th pin of photo coupler G1 meets 220V ac power supply zero line side N, the 4th pin of photo coupler G1 connects the end of fan power socket CZ, another termination 220V ac power supply live wire end L of fan power socket CZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100297511A CN103075358A (en) | 2013-01-27 | 2013-01-27 | Intermittent operation controller for electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100297511A CN103075358A (en) | 2013-01-27 | 2013-01-27 | Intermittent operation controller for electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103075358A true CN103075358A (en) | 2013-05-01 |
Family
ID=48152009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100297511A Pending CN103075358A (en) | 2013-01-27 | 2013-01-27 | Intermittent operation controller for electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103075358A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321928A (en) * | 2013-07-22 | 2013-09-25 | 何林 | Natural wind simulation device for table electric fan |
| CN106382244A (en) * | 2016-11-04 | 2017-02-08 | 广西大学 | Control circuit of fan simulating natural wind |
| CN106499649A (en) * | 2016-11-18 | 2017-03-15 | 广西大学 | A kind of energy-efficient ventilation fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575599A (en) * | 1980-06-13 | 1982-01-12 | Sharp Corp | Electric fan |
| CN2035530U (en) * | 1988-10-22 | 1989-04-05 | 童敏拉 | Dual switch for fan working intermittently or timely |
| CN2057245U (en) * | 1989-09-25 | 1990-05-16 | 刘建业 | Electronic timing speed regulator |
| US5511943A (en) * | 1994-11-09 | 1996-04-30 | Chang; Chin-Hsiung | Single-throw switch circuit controlling a ceiling fan and light assembly |
| CN202510394U (en) * | 2012-02-29 | 2012-10-31 | 成都掌握移动信息技术有限公司 | Controller of electric fan for simulating natural wind |
| CN203098348U (en) * | 2013-01-27 | 2013-07-31 | 黄宇嵩 | Electric fan intermittent operation controller |
-
2013
- 2013-01-27 CN CN2013100297511A patent/CN103075358A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575599A (en) * | 1980-06-13 | 1982-01-12 | Sharp Corp | Electric fan |
| CN2035530U (en) * | 1988-10-22 | 1989-04-05 | 童敏拉 | Dual switch for fan working intermittently or timely |
| CN2057245U (en) * | 1989-09-25 | 1990-05-16 | 刘建业 | Electronic timing speed regulator |
| US5511943A (en) * | 1994-11-09 | 1996-04-30 | Chang; Chin-Hsiung | Single-throw switch circuit controlling a ceiling fan and light assembly |
| CN202510394U (en) * | 2012-02-29 | 2012-10-31 | 成都掌握移动信息技术有限公司 | Controller of electric fan for simulating natural wind |
| CN203098348U (en) * | 2013-01-27 | 2013-07-31 | 黄宇嵩 | Electric fan intermittent operation controller |
Non-Patent Citations (1)
| Title |
|---|
| 杨清德: ""555时基电路应用三例"", 《家庭电子》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321928A (en) * | 2013-07-22 | 2013-09-25 | 何林 | Natural wind simulation device for table electric fan |
| CN106382244A (en) * | 2016-11-04 | 2017-02-08 | 广西大学 | Control circuit of fan simulating natural wind |
| CN106499649A (en) * | 2016-11-18 | 2017-03-15 | 广西大学 | A kind of energy-efficient ventilation fan |
| CN106499649B (en) * | 2016-11-18 | 2019-05-28 | 广西大学 | A kind of energy-efficient ventilation fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103075358A (en) | Intermittent operation controller for electric fan | |
| CN203362573U (en) | Natural wind simulation device of table electric fan | |
| CN103089682A (en) | Controller for intermittent operation of exhaust fan | |
| CN103089679A (en) | High power exhaust fan time-base circuit interval controlling device | |
| CN203098348U (en) | Electric fan intermittent operation controller | |
| CN105934017A (en) | Switching power supply feedback control circuit and single-stage PFC efficient constant current power supply drive circuit | |
| CN103321928A (en) | Natural wind simulation device for table electric fan | |
| CN202510394U (en) | Controller of electric fan for simulating natural wind | |
| CN103199831A (en) | Electric heating interval control device | |
| CN203130570U (en) | High-power exhaust fan time-base circuit intermittent control device | |
| CN203130572U (en) | Exhaust fan intermittent operation controller | |
| CN106163050A (en) | Street lamp buffer control system | |
| CN203135825U (en) | Electric heating interval control device | |
| CN206948663U (en) | A kind of multiple-channel output constant current driver circuit for LED | |
| CN204993988U (en) | Street lamp automatic control based on IC control | |
| CN104640287A (en) | Light control circuit and lamp | |
| CN203327330U (en) | Mobile phone LCD backlight energy-saving drive circuit | |
| CN111366877A (en) | Detection circuit and detection tool | |
| CN203136259U (en) | LED power supply four-in-one light modulation circuit | |
| CN202773148U (en) | Backlight LED driving protective circuit under 3D state and television set | |
| CN208724239U (en) | LED drive power control circuit | |
| CN206004961U (en) | A kind of Internet of Things light fixture constant-current driving control circuit | |
| CN206149552U (en) | A dimmer circuit for non - isolation LED drive power supply | |
| CN204859646U (en) | LED series connection parameter inspection and accusing circuit | |
| CN204681639U (en) | A kind of LED drive circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130501 |