CN101394135B - Control system and controller power source for electric appliance - Google Patents
Control system and controller power source for electric appliance Download PDFInfo
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- CN101394135B CN101394135B CN2008102167386A CN200810216738A CN101394135B CN 101394135 B CN101394135 B CN 101394135B CN 2008102167386 A CN2008102167386 A CN 2008102167386A CN 200810216738 A CN200810216738 A CN 200810216738A CN 101394135 B CN101394135 B CN 101394135B
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Abstract
The invention discloses a control system for an electric appliance, and a controller power supply. The control system for the electric appliance comprises a controller and the controller power supply; and the controller power supply comprises a voltage stabilizing tube, a third resistor, a silicon controlled rectifier, an optical coupler, a fourth resistor, a rectification module and a filter module. The cathode of the voltage stabilizing tube is coupled with a live wire, and the anode of the voltage stabilizing tube is coupled with a zero line through the third resistor and a load and further coupled with the zero line through the anode and the cathode of the silicon controlled rectifier and the load; the rectification module spans both ends of the voltage stabilizing tube after being connected the filter module; the connection point between the rectification module and the filter module is coupled to the power input terminal of the controller; the input module of the optical coupler is coupled with the coupler, one end of the output module of the optical coupler is coupled with the zero line through the fourth resistor, and the other end thereof is coupled to the control electrode of the silicon controlled rectifier. The invention can extract the power supply from the prior switch with a single live wire, so as to supply power to the controller and form the control system for the electric appliance, thereby carrying out diversified control on the electric appliance such as a lamp, a fan or the like.
Description
Technical field
The present invention relates to a kind of control system of electrical equipment, the invention still further relates to a kind of controller power source.
Background technology
In daily life, have only a live wire in the switch base of electrical equipment such as lamp and motor, can't power to controller.To regulate very difficultly to the speed of the brightness of lamp, motor, can't realize by controller.
Summary of the invention
First technical problem to be solved by this invention is exactly in order to overcome above deficiency, to have proposed a kind of control system of electrical equipment, can realizing variation control to electrical equipment.
Second technical problem to be solved by this invention is exactly in order to overcome above deficiency, to have proposed a kind of controller power source, can power to controller by this controller power source, thereby realizes the variation control to electrical equipment.
First technical problem of the present invention is solved by following technical scheme:
A kind of control system of electrical equipment comprises controller and controller power source, and described controller power source comprises voltage-stabiliser tube, the 3rd resistance, controllable silicon, optocoupler, the 4th resistance, rectification module and filtration module; Described voltage-stabiliser tube negative electrode and live wire coupling, described voltage-stabiliser tube anode is successively through the 3rd resistance and load and zero line coupling, described voltage-stabiliser tube anode is also successively through silicon controlled anode, negative electrode, load and zero line coupling, described rectification module be connected across described voltage-stabiliser tube two ends after filtration module links to each other, the tie point of described rectification module and filtration module is coupled to the power input of controller, the input module and the controller of described optocoupler are coupled, output module one end of described optocoupler through the 4th resistance and live wire be coupled, the other end is coupled to the described silicon controlled control utmost point.
Described rectification module comprises diode, and described diode cathode and described voltage-stabiliser tube anode are coupled, and described diode anode and described filtration module are coupled.
Described filtration module comprises first electric capacity and second electric capacity, described first electric capacity, one end links to each other with described voltage-stabiliser tube negative electrode, the other end links to each other with described diode anode, and described second electric capacity, one end links to each other with described voltage-stabiliser tube negative electrode, the other end links to each other with described diode anode.
Also comprise fuse, described fuse one end links to each other with live wire, the other end links to each other with described voltage-stabiliser tube negative electrode.
Described controller power source and controller all are contained in the switch base.
A kind of controller power source comprises voltage-stabiliser tube, the 3rd resistance, controllable silicon, optocoupler, the 4th resistance, rectification module and filtration module; Described voltage-stabiliser tube negative electrode and live wire coupling, described voltage-stabiliser tube anode is successively through the 3rd resistance and load and zero line coupling, described voltage-stabiliser tube anode is also successively through the silicon controlled anode, negative electrode and load and zero line coupling, described rectification module be connected across described voltage-stabiliser tube two ends after filtration module links to each other, the tie point of described rectification module and filtration module is coupled to the power input of controller, the input module and the controller of described optocoupler are coupled, and output module one end of described optocoupler is coupled through the 4th resistance and described voltage-stabiliser tube negative electrode, the other end is coupled to the described silicon controlled control utmost point.
Described rectification module comprises diode, and described diode cathode and described voltage-stabiliser tube anode are coupled, and described diode anode and described filtration module are coupled.
Described filtration module comprises first electric capacity and second electric capacity, described first electric capacity, one end links to each other with described voltage-stabiliser tube negative electrode, the other end links to each other with described diode anode, and described second electric capacity, one end links to each other with described voltage-stabiliser tube negative electrode, the other end links to each other with described diode anode.
Also comprise fuse, described fuse one end links to each other with live wire, the other end links to each other with described voltage-stabiliser tube negative electrode.
Described controller power source is contained in the switch base.
The beneficial effect that the present invention is compared with the prior art is:
The present invention can supply with controller by extract power supply from existing single live wire switch, forms the control system of electrical equipment, thereby electrical equipment such as lamp or electric fan are carried out variation control.The present invention adopts optocoupler control controllable silicon, and the silicon controlled trigger current does not influence the electric current of controller power source, and the present invention's control is more accurate.The used components and parts of the present invention are few, and cost is low.
Description of drawings
Accompanying drawing is the structural representation of the specific embodiment of the invention.
Embodiment
Also in conjunction with the accompanying drawings the present invention is described in further details below by concrete execution mode.
As shown in drawings, a kind of control system of electrical equipment comprises controller U1 and controller power source, and described controller power source comprises voltage-stabiliser tube ZD1, the 3rd resistance R 3, controllable silicon SCR 1, optocoupler U3, the 4th resistance R 4, rectification module and filtration module; Described voltage-stabiliser tube ZD1 negative electrode and live wire L coupling, described voltage-stabiliser tube ZD1 anode is through the 3rd resistance R 3 and load L1 and zero line N coupling, described voltage-stabiliser tube ZD1 anode is also through the anode of controllable silicon SCR 1, negative electrode and load L1 and zero line N coupling, described rectification module be connected across described voltage-stabiliser tube ZD1 two ends after filtration module links to each other, the tie point of described rectification module and filtration module is coupled to the power input of controller U1, the input module of described optocoupler U3 and controller U1 are coupled, and output module one end of described optocoupler U3 is coupled with described voltage-stabiliser tube ZD1 negative electrode (also being live wire L) through the 4th resistance R 4, the other end is coupled to the control utmost point of described controllable silicon SCR 1.The present invention adopts optocoupler U3 control controllable silicon SCR 1, and the trigger current of controllable silicon SCR 1 does not influence the electric current of controller power source.The used components and parts of the present invention are few, and cost is low.
Described rectification module comprises diode D1, and described diode D1 negative electrode and described voltage-stabiliser tube ZD1 anode are coupled, and described diode anode and described filtration module are coupled.
Described filtration module comprises first capacitor C 1 and second capacitor C 2, described first capacitor C, 1 one ends link to each other with described voltage-stabiliser tube ZD1 negative electrode, the other end links to each other with described diode D1 anode, and described second capacitor C, 2 one ends link to each other with described voltage-stabiliser tube ZD1 negative electrode, the other end links to each other with described diode D1 anode.
Described controller power source also comprises fuse F1, and described fuse F1 one end links to each other with live wire, the other end links to each other with described voltage-stabiliser tube ZD1 negative electrode.
The present invention can extract power supply by described controller power source in existing single live wire switch, supply with controller U1, forms the control system of electrical equipment, thereby electrical equipment such as lamp or electric fan are carried out variation control.Described controller power source and controller U1 can be installed in the original switch base.
Operation principle of the present invention is summarized as follows:
During electric appliance standby (when electrical equipment is not worked), the I/O mouth of controller U1 output high level, the input module of optocoupler U3 is not luminous, and the output module of optocoupler U3 disconnects, controllable silicon SCR 1 not conducting.The load L1 of electrical equipment correspondence, the 3rd resistance R 3, voltage-stabiliser tube ZD1 form the loop together, the 3rd resistance R 3 and load L1 series connection dividing potential drop.A half cycle of alternating current is directly by voltage-stabiliser tube ZD1 forward conduction, and another half cycle is by the reverse voltage stabilizing of voltage-stabiliser tube ZD1, and again through diode D1 rectification, first capacitor C 1 and 2 filtering of second capacitor C, generation-5V power supply, this power supply are given controller U1 power supply.The unidirectional conducting of diode D1, assurance-5V power supply are direct current.This moment, electric current was little, can save the energy.
During electrical work, the I/O mouth output low level of controller U1, the input module of optocoupler U3 is luminous, the output module conducting of optocoupler U3, controllable silicon SCR 1 conducting, the 3rd resistance R 3 is by short circuit.Load L1, controllable silicon SCR 1 and voltage-stabiliser tube form the loop together.A half cycle of alternating current is directly by voltage-stabiliser tube ZD1 forward conduction, and another half cycle is by the reverse voltage stabilizing of voltage-stabiliser tube ZD1, and again through diode D1 rectification, first capacitor C 1 and 2 filtering of second capacitor C, generation-5V power supply, this power supply are given controller U1 power supply.The unidirectional conducting of diode D1, assurance-5V power supply are direct current.Can provide big operating current to controller U1 this moment.
Described electrical equipment comprises electric light, electric fan etc.The I/O of controller U1 can realize mains switch control to electric appliance load by optocoupler.Thereby realize the brightness of electric light, the rotating speed of electric fan etc. are carried out variation control.
A kind of controller power source comprises voltage-stabiliser tube ZD1, the 3rd resistance R 3, controllable silicon SCR 1, optocoupler U3, the 4th resistance R 4, rectification module and filtration module.Described voltage-stabiliser tube ZD1 negative electrode and live wire L are coupled, described voltage-stabiliser tube ZD1 anode is through the 3rd resistance R 3 and load and zero line N is coupled, described voltage-stabiliser tube ZD1 anode also is coupled through anode, negative electrode and load and the zero line N of controllable silicon SCR 1.Described rectification module be connected across described voltage-stabiliser tube ZD1 two ends after filtration module links to each other, the tie point of described rectification module and filtration module is coupled to the power input VSS of controller U1.The input module of described optocoupler U3 and controller U1 are coupled, and output module one end of described optocoupler U3 is through the 4th resistance R 4 and described voltage-stabiliser tube ZD1 negative electrode is coupled, the other end is coupled to described controllable silicon SCR 1 the control utmost point.The present invention adopts optocoupler U3 control controllable silicon SCR 1, and the trigger current of controllable silicon SCR 1 does not influence the electric current of controller power source.The used components and parts of the present invention are few, and cost is low.
As shown in drawings, described rectification module comprises diode D1, and described diode D1 negative electrode and described voltage-stabiliser tube ZD1 anode are coupled, and described diode anode and described filtration module are coupled.
As shown in drawings, described filtration module comprises first capacitor C 1 and second capacitor C 2, described first capacitor C, 1 one ends link to each other with described voltage-stabiliser tube ZD1 negative electrode, the other end links to each other with described diode D1 anode, and described second capacitor C, 2 one ends link to each other with described voltage-stabiliser tube ZD1 negative electrode, the other end links to each other with described diode D1 anode.
As shown in drawings, described controller power source also comprises fuse F1, and described fuse F1 one end links to each other with live wire, the other end links to each other with described voltage-stabiliser tube ZD1 negative electrode.
As shown in drawings, described controller U1 is MCU.Obviously, described controller U1 also can be single-chip microcomputer.
Described controller power source is contained in the switch base.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the control system of an electrical equipment, it is characterized in that: comprise controller and controller power source, described controller power source comprises voltage-stabiliser tube (ZD1), the 3rd resistance (R3), controllable silicon (SCR1), optocoupler (U3), the 4th resistance (R4), rectification module and filtration module; Described voltage-stabiliser tube (ZD1) negative electrode and live wire (L) coupling, described voltage-stabiliser tube (ZD1) anode is successively through the 3rd resistance (R3) and load (L1) and zero line (N) coupling, described voltage-stabiliser tube (ZD1) anode is also successively through the anode of controllable silicon (SCR1), negative electrode, load (L1) and zero line (N) coupling, described rectification module be connected across described voltage-stabiliser tube (ZD1) two ends after filtration module links to each other, the tie point of described rectification module and filtration module is coupled to the power input of controller, the input module and the controller of described optocoupler (U3) are coupled, and output module one end of described optocoupler (U3) is coupled through the 4th resistance (R4) and live wire (L), the other end is coupled to the control utmost point of described controllable silicon (SCR1).
2. the control system of electrical equipment according to claim 1, it is characterized in that: described rectification module comprises diode (D1), described diode (D1) negative electrode and described voltage-stabiliser tube (ZD1) anode are coupled, and described diode anode and described filtration module are coupled.
3. the control system of electrical equipment according to claim 2, it is characterized in that: described filtration module comprises first electric capacity (C1) and second electric capacity (C2), described first electric capacity (C1) end links to each other with described voltage-stabiliser tube (ZD1) negative electrode, the other end links to each other with described diode (D1) anode, and described second electric capacity (C2) end links to each other with described voltage-stabiliser tube (ZD1) negative electrode, the other end links to each other with described diode (D1) anode.
4. according to the control system of the arbitrary described electrical equipment of claim 1-3, it is characterized in that: also comprise fuse (F1), described fuse (F1) end links to each other with live wire, the other end links to each other with described voltage-stabiliser tube (ZD1) negative electrode.
5. the control system of electrical equipment according to claim 4, it is characterized in that: described controller power source and controller all are contained in the switch base.
6. a controller power source is characterized in that: comprise voltage-stabiliser tube (ZD1), the 3rd resistance (R3), controllable silicon (SCR1), optocoupler (U3), the 4th resistance (R4), rectification module and filtration module; Described voltage-stabiliser tube (ZD1) negative electrode and live wire (L) coupling, described voltage-stabiliser tube (ZD1) anode is successively through the 3rd resistance (R3), load (L1) and zero line (N) coupling, described voltage-stabiliser tube (ZD1) anode is also successively through the anode of controllable silicon (SCR1), negative electrode, load (L1) and zero line (N) coupling, described rectification module be connected across described voltage-stabiliser tube (ZD1) two ends after filtration module links to each other, the tie point of described rectification module and filtration module is coupled to the power input of controller, the input module and the controller of described optocoupler (U3) are coupled, and output module one end of described optocoupler (U3) is coupled through the 4th resistance (R4) and described voltage-stabiliser tube (ZD1) negative electrode, the other end is coupled to the control utmost point of described controllable silicon (SCR1).
7. controller power source according to claim 6 is characterized in that: described rectification module comprises diode (D1), and described diode (D1) negative electrode and described voltage-stabiliser tube (ZD1) anode are coupled, and described diode anode and described filtration module are coupled.
8. controller power source according to claim 7, it is characterized in that: described filtration module comprises first electric capacity (C1) and second electric capacity (C2), described first electric capacity (C1) end links to each other with described voltage-stabiliser tube (ZD1) negative electrode, the other end links to each other with described diode (D1) anode, and described second electric capacity (C2) end links to each other with described voltage-stabiliser tube (ZD1) negative electrode, the other end links to each other with described diode (D1) anode.
9. according to the arbitrary described controller power source of claim 6-8, it is characterized in that: also comprise fuse (F1), described fuse (F1) end links to each other with live wire, the other end links to each other with described voltage-stabiliser tube (ZD1) negative electrode.
10. controller power source according to claim 9 is characterized in that: described controller power source is contained in the switch base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102167386A CN101394135B (en) | 2008-10-14 | 2008-10-14 | Control system and controller power source for electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102167386A CN101394135B (en) | 2008-10-14 | 2008-10-14 | Control system and controller power source for electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101394135A CN101394135A (en) | 2009-03-25 |
| CN101394135B true CN101394135B (en) | 2010-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102167386A Expired - Fee Related CN101394135B (en) | 2008-10-14 | 2008-10-14 | Control system and controller power source for electric appliance |
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| Country | Link |
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| CN (1) | CN101394135B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795523A (en) * | 2010-01-22 | 2010-08-04 | 广州市聚晖电子科技有限公司 | Single live wire power getting circuit |
| WO2014056297A1 (en) * | 2012-10-08 | 2014-04-17 | Euro Suisse International Limited | A control and regulation arrangement |
| CN104754839A (en) * | 2015-04-16 | 2015-07-01 | 成都互触科技有限公司 | Single-live-wire switch |
| CN104837256B (en) * | 2015-05-08 | 2017-06-16 | 湖南工业大学 | A kind of method that single live wire controls Lamp with ceiling fan |
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2008
- 2008-10-14 CN CN2008102167386A patent/CN101394135B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101394135A (en) | 2009-03-25 |
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Granted publication date: 20101110 |