CN201571008U - Speed regulator for breeze ceiling fan - Google Patents
Speed regulator for breeze ceiling fan Download PDFInfo
- Publication number
- CN201571008U CN201571008U CN2009202847093U CN200920284709U CN201571008U CN 201571008 U CN201571008 U CN 201571008U CN 2009202847093 U CN2009202847093 U CN 2009202847093U CN 200920284709 U CN200920284709 U CN 200920284709U CN 201571008 U CN201571008 U CN 201571008U
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- speed regulator
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Abstract
The utility model relates to a speed regulator for a breeze ceiling fan, which is arranged between an AC (alternating current) mains supply and the breeze ceiling fan and connected with the AC mains supply, and an output terminal is butted with an AC power input terminal of the breeze ceiling fan; the speed regulator is provided with an AC cycle detection circuit, a proportion cycle control circuit, a peripheral device including a key switch and an LED displayer, as well as a power drive circuit; and after the AC mains supply passes through the AC cycle detection circuit, square signals with the same frequency and phase with mains electricity are output to an external interrupt input port of a singlechip in the proportion cycle control circuit, the singlechip outputs cycle signals with different proportions according to different key assignments, the cycle signals pass through the power drive circuit and are output to an attaching plug terminal of the breeze ceiling fan, and a certain number of integrated cycle sinusoidal waves are selected to be fed into the fan, so as to change the operating frequency of the fan and to regulate the speed of the breeze ceiling fan.
Description
Technical field
The utility model relates to the rotational speed regulation of ceiling fan, especially a kind of speed controller for breeze ceiling fan.
Background technology
Breeze ceiling fan is the articles for daily use that people avoid heat and enjoy the cool summer, and it is subjected to liking of the numerous common people deeply with low price, power and energy saving.But breeze ceiling fan does not on the market all have speed-regulating function, some are weak, old man, children because of long-time the use after, often occur uncomfortable, even cat fever.Because what breeze ceiling fan adopted is the synchronous motor of permanent magnet excitation, its rotating speed is by the decision of electric main frequency, and common phase modulation speed regulator can't be competent at its rotating speed of adjusting, have only with frequency converter and could realize, and frequency converter costs an arm and a leg.So breeze ceiling fan speed governing problem never has fine solution.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes prior art, a kind of speed controller for breeze ceiling fan is provided, under the breeze ceiling fan structure situation that does not change existing various models, from electric main, choose the sinusoidal wave feed-in fan of some complete cycles as required, the control civil power inputs to the cycle of electric fan and changes the operating frequency of electric fan, thereby change the rotating speed of electric fan, solved breeze ceiling fan speed governing problem.
The utility model is realized by following technical scheme: a kind of speed controller for breeze ceiling fan, be characterised in that: this speed regulator is arranged between electric main power supply and the breeze ceiling fan, the speed regulator input connects the electric main power supply, and the speed regulator output docks with the ac power input end of breeze ceiling fan; Speed regulator is provided with and exchanges cycle testing circuit, ratio cycle control circuit and power driving circuit, wherein, and the peripheral hardware that ratio cycle control circuit is provided with single-chip microcomputer and comprises key circuit, light-emitting diode display; The electric main power supply is after exchanging the cycle testing circuit, output and civil power are with the external interrupt input port of the square-wave signal of the homophase frequently single-chip microcomputer to the ratio cycle control circuit, single-chip microcomputer is according to the different key value, the cycle signal of output different proportion, this cycle signal input power drive circuit, the attaching plug of the output of power driving circuit and electric main power supply and breeze ceiling fan constitutes series loop; By choosing the sinusoidal wave feed-in fan of the complete cycle of setting quantity, change the operating frequency of fan, realize the speed governing of breeze ceiling fan.
Said interchange cycle testing circuit comprises photoelectricity isolation cycle sample circuit, amplification and rectification circuit; Ratio cycle control circuit is provided with single-chip microcomputer and speed key circuit, regularly key circuit, the demonstration of LED speed state, LED definition status show, the amplifier out that exchanges amplification and rectification circuit in the cycle testing circuit links to each other with the external interrupt input port of single-chip microcomputer, and single-chip microcomputer is connected with key circuit, speed state display element, definition status display element by input/output port; Power driving circuit comprises amplifier and bidirectional triode thyristor, and the T2 end of bidirectional triode thyristor is the output of power driving circuit, and an end of this end and electric main constitutes the output of speed regulator jointly.
Interchange cycle testing circuit contains resistance, diode and photoelectrical coupler and constitutes photoelectricity isolation cycle sample circuit jointly, triode amplifier that at least one triode constitutes and resistance constitute amplification and rectification circuit, the anode of diode connects an end of electric main and the input negative terminal of photoelectrical coupler respectively, the negative terminal of diode connects the input anode of photoelectrical coupler and an end of first resistance respectively, the other end of another termination electric main of first resistance, this end also are outputs of speed regulator; Transistor collector in the photoelectrical coupler is as the input of an output of optocoupler termination triode amplifier, also logical second resistance of this end connects the DC power supply anode, transistor emitter in the photoelectrical coupler is as the earth terminal of another output termination triode amplifier of optocoupler, the external interrupt input port of the output termination ratio cycle control circuit single-chip microcomputer of triode amplifier, also logical the 3rd resistance of this end connects the DC power supply anode simultaneously;
Power driving circuit contains resistance, electric capacity, triode amplifier and bidirectional triode thyristor that at least one triode constitutes, one of them input/output port of ratio cycle control circuit single-chip microcomputer is connected in the input of triode amplifier by the 4th resistance, the output of amplifier connects the control end of bidirectional triode thyristor, this end also leads to the 5th grounding through resistance simultaneously, the T1 end ground connection of bidirectional triode thyristor, the T2 end of bidirectional triode thyristor is the output of power driving circuit, this end is also by ground connection after the 6th resistance and the capacitances in series, all earth terminals all are connected with the anode of diode in the interchange cycle testing circuit in the power driving circuit, and the 3rd end of triode amplifier connects the DC power supply anode by the 7th resistance;
The peripheral hardware key circuit contains two resistance and connects in parallel again behind two key switches respectively, another termination DC power supply anode of two resistance, the other end ground connection of two key switches is connected between two resistance and two buttons on wherein two input/output ports of ratio cycle control circuit single-chip microcomputer.
Triode amplifier in said amplification and rectification circuit and the power driving circuit can be a NPN pipe or a PNP pipe, also can be by the darlington amplifying circuit that NPN～NPN manages, PNP～PNP manages, NPN～PNP manages, PNP～the NPN pipe constitutes.
In the said power driving circuit, between the control end and triode amplifier of bidirectional triode thyristor, also be provided with the bidirectional triode thyristor photoelectrical coupler.
Said speed regulator can be made into the circumscribed that has socket aperture, and the breeze ceiling fan attaching plug inserts socket aperture, and the speed regulator attaching plug is connected with the electric main power supply; Speed regulator also can be made into built-in, the breeze ceiling fan attaching plug is hidden in the speed regulator be connected with the speed regulator output.
Advantage of the present utility model and remarkable result: the present invention does not adopt expensive frequency converter, but designed a kind of ratio cycle power regulating eqiupment, choose the sinusoidal wave feed-in fan of some complete cycles as required, change the operating frequency of fan, thereby realized the speed governing of breeze ceiling fan.The present invention adopts cycle detection, single-chip microcomputer ratio to take out ripple, bi-directional thyristor switch circuit, chooses the sinusoidal wave feed-in fan of some complete cycles from electric main as required, changes the operating frequency of fan, thereby has realized the speed governing of breeze ceiling fan.The cycle testing circuit has possessed good tracing property in real time, and fan can not shaken or stall because of power network fluctuation, and air quantity is regulated obviously, and rotating speed is steady, shows by external key and state, can make things convenient for and change break-make cycle ratio legibly.Breeze ceiling fan is worked between interchange 12～50HZ.The air quantity adjustable size, rotation speed of the fan is even, steady, and stall does not change existing breeze ceiling fan structure, as long as the breeze ceiling fan attaching plug is inserted this device.The present invention is equally applicable to the power adjustments of other motor, heater, and it is little to have High-frequency Interference, the characteristics of low cost of manufacture.
Description of drawings
Fig. 1 is the utility model circuit block diagram;
Fig. 2 is the utility model circuit diagram;
Fig. 3 is that the power driving circuit among Fig. 2 adopts bidirectional triode thyristor optical coupler power driving circuit figure;
Fig. 4 a～4f is respectively adoptable six kinds of triode amplifiers in the utility model;
Fig. 5 a～5c is respectively the AC wave shape figure that the waveform of civil power interchange cycle figure, the utility model interchange cycle testing circuit output signal diagram and 2: 1 o'clock speed regulator outputs of break-make ratio promptly passes through electric fan;
Fig. 6 is Single-chip Controlling program description figure in the utility model;
Fig. 7 a, 7b " circumscribed " and " built-in " of speed regulator respectively implement to scheme;
Embodiment
Referring to Fig. 1, electric main enters simultaneously and exchanges cycle testing circuit 1 and power driving circuit 3, exchange the output of cycle testing circuit and civil power external interrupt input port with the square-wave signal of the homophase frequently single-chip microcomputer to the ratio cycle control circuit 2, single-chip microcomputer is according to external key circuit 4 different key assignments, the cycle signal of output different proportion is (when taking place to interrupt, single-chip microcomputer internal counter count value compares with the corresponding number of button pattern, the cycle of output quantity required.Owing to adopt external interrupt, there is good real-time to guarantee the complete of cycle), cycle signal input power drive circuit 3, one end of the output of power driving circuit and electric main power supply constitutes output terminals A, the B of speed regulator, the attaching plug end of butt joint breeze ceiling fan, single-chip microcomputer shows that by input/output port and led state 5 are connected.
Referring to Fig. 2, exchange cycle testing circuit 1 and contain resistance R 1, R2, diode D1 and photoelectrical coupler IC1 constitute photoelectricity jointly and isolate the cycle sample circuit, NPN triode amplifier Q1 and resistance R 3 constitute amplification and rectification circuits, and optocoupler IC1 is connected (but also series system connection) with the Q1 amplifier with parallel way.The anode of diode D1 connects an end of electric main and the input negative terminal of photoelectrical coupler IC1 respectively, the negative terminal of diode D1 connects the input anode of photoelectrical coupler IC1 and an end of resistance R 1 respectively, the other end of other the termination electric main of R1, this end also is an output terminals A of speed regulator; The transistor collector output of photoelectrical coupler IC1 connects the base input end of NPN triode amplifier, this end also switch on the resistance R2 meet DC power supply VCC, the transistor emitter output of crossing photoelectrical coupler IC1 connects the grounded emitter end of NPN triode amplifier, the collector output of NPN triode amplifier connects the external interrupt input port of ratio cycle control circuit single-chip microcomputer IC2, and simultaneously this end resistance R3 that also switches on meets DC power supply VCC.
Power driving circuit 3 can adopt no photoelectricity isolated power drive circuit, contains resistance R 6, R7, R9, R10, capacitor C 1, one NPN triode amplifier Q2 and bidirectional triode thyristor VT1.The input/output port of ratio cycle control circuit single-chip microcomputer IC2 connects the base input end of NPN triode amplifier by resistance R 6, the emitter output of NPN triode amplifier connects the control end G of bidirectional triode thyristor, connect (but also parallel way connects) with series system, this end is also by resistance R 9 ground connection simultaneously, the T1 end ground connection of bidirectional triode thyristor, the T2 end of bidirectional triode thyristor is the output B of power driving circuit, ground connection after this end is also connected with capacitor C 1 by resistance R 10, all earth terminals all are connected with the anode of diode D1 in the interchange cycle testing circuit in the power driving circuit, and the collector electrode of NPN triode amplifier meets DC power supply VCC by resistance R 7.
Peripheral hardware key circuit 4 contains two resistance R 11, R12 and connects in parallel again behind two key switch S1, the S2 respectively, another termination DC power supply VCC of R11, R12, the other end ground connection of two key switch S1, S2 is connected on two input/output ports of ratio cycle control circuit single-chip microcomputer IC2 between two resistance and two buttons.
Led state display 5 comprises that speed state shows and definition status shows, as switch S 1 or the S2 of pushing button, the key assignments of button changes, single-chip microcomputer IC2 exports corresponding ratio cycle signal to power driving circuit according to different S1 key assignments, lights the LED lamp of speed state display correspondence simultaneously by input/output port; Single-chip microcomputer IC2 exports corresponding timer value according to different S2 key assignments, lights LED lamp corresponding in the definition status display by input/output port simultaneously.
In the above-mentioned power driving circuit, the power driving circuit that also can adopt photoelectricity to isolate as Fig. 3, is provided with controllable silicon optical coupler IC3 between the control end G of bidirectional triode thyristor VT1 and NPN triode amplifier Q2.R6, R7, R8, R9, R10, C1, Q2 amplifier, IC3 bidirectional triode thyristor optocoupler, VT1 bidirectional triode thyristor constitute power drive.The Q2 amplifier out is connected (but also parallel way connects) with IC3 controllable silicon optocoupler control end with series system, the VT1 bidirectional triode thyristor T1 utmost point connects with civil power one end that diode anode in the interchange cycle testing circuit is connected, and the VT1 bidirectional triode thyristor T2 utmost point links to each other with B.Bidirectional triode thyristor VT1 can save when the less breeze ceiling fan of driving power, directly drive with bidirectional triode thyristor photoelectrical coupler IC3, at this moment, in bidirectional triode thyristor photoelectrical coupler IC3 two outputs, one end connects another termination B with civil power one end that diode anode in the interchange cycle testing circuit is connected.
Triode amplifier in above-mentioned interchange cycle testing circuit and the power driving circuit also can adopt PNP pipe, or by NPN～NPN pipe, PNP～PNP pipe, NPN～PNP pipe, darlington amplifying circuit that PNP～the NPN pipe constitutes.As Fig. 4.When the opposed polarity pipe constituted amplifier, the corresponding relation of the input of amplifier, output and pin was different, and its concrete connection is a common practise, repeats no more.
Shown in Fig. 5 a is that civil power exchanges cycle figure, electric main is through exchanging the cycle testing circuit, civil power shown in the output map 5b is with the square-wave signal of frequency homophase, signal is sent into ratio week wave controller single-chip microcomputer external interrupt input port, single-chip microcomputer is according to the different key assignments in outside, export the cycle signal of certain break-make ratio, with signal input power drive circuit, finish speed governing again breeze ceiling fan.Fig. 5 c is 2: 1 o'clock A of break-make ratio, the waveform of B output, the both AC wave shape by electric fan.Electric fan operating frequency this moment is 2/3rds of a mains frequency, and electric fan speed is 2/3rds of former speed.
Shown in ratio week wave controller single-chip microcomputer operation principle Fig. 6: main program, at first initialization single-chip microcomputer external interrupt is set break-make register ON, the OFF initial value, scan round button then should be counted key-value pair and to send into register ON, and OFF lights the corresponding states lamp.Trigger the single-chip microcomputer external interrupt by exchanging cycle testing circuit output signal, enter interrupt routine, conducting flag register K_ON adds together register ON comparison, and the K_ON value is less than the ON value, and the single-chip microcomputer output signal is zero.The K_ON value is greater than the ON value, closes flag register K_OFF with register OFF relatively, and the K_OFF value is greater than the OFF value, K_ON, and the K_OFF zero clearing is returned.The K_OFF value is less than the OFF value, and it is 1 that K_OFF adds a single-chip microcomputer output signal.Thereby finish make-and-break signal according to key assignments output some.
Referring to Fig. 7, the speed regulator shell is provided with mains switch 4, speed control key switch S1, timing controlled key switch S2, speed state demonstration 7, definition status demonstration 5.A) be " circumscribed ", just breeze ceiling fan attaching plug 1 directly inserts in the speed regulator socket 2; B) be " built-in " and since speed regulator operation often hand held in, consider fail safe, be connected with the speed regulator output ensconcing in the speed regulator shell 6 in the attaching plug 1 of breeze ceiling fan, guarantee that plug integral body does not expose.On speed regulator shell bonnet 9, screw can be housed.
Claims (7)
1. speed controller for breeze ceiling fan, be characterised in that: this speed regulator is arranged between electric main power supply and the breeze ceiling fan, and the speed regulator input connects the electric main power supply, and the speed regulator output docks with the ac power input end of breeze ceiling fan; Speed regulator is provided with and exchanges cycle testing circuit, ratio cycle control circuit and power driving circuit, wherein, and the peripheral hardware that ratio cycle control circuit is provided with single-chip microcomputer and comprises key circuit, light-emitting diode display; The electric main power supply is after exchanging the cycle testing circuit, output and civil power are with the external interrupt input port of the square-wave signal of the homophase frequently single-chip microcomputer to the ratio cycle control circuit, single-chip microcomputer is according to the different key value, the cycle signal of output different proportion, this cycle signal input power drive circuit, the attaching plug of the output of power driving circuit and electric main power supply and breeze ceiling fan constitutes series loop.
2. according to the described speed controller for breeze ceiling fan of claim 1., it is characterized in that: exchange the cycle testing circuit and comprise photoelectricity isolation cycle sample circuit, amplification and rectification circuit; Ratio cycle control circuit is provided with single-chip microcomputer and speed key circuit, regularly key circuit, the demonstration of LED speed state, LED definition status show, the amplifier out that exchanges amplification and rectification circuit in the cycle testing circuit links to each other with the external interrupt input port of single-chip microcomputer, and single-chip microcomputer is connected with key circuit, speed state display element, definition status display element by input/output port; Power driving circuit comprises amplifier and bidirectional triode thyristor, and the T2 end of bidirectional triode thyristor is the output of power driving circuit, and an end of this end and electric main constitutes the output of speed regulator jointly.
3. according to the described speed controller for breeze ceiling fan of claim 2., it is characterized in that:
Interchange cycle testing circuit contains resistance, diode and photoelectrical coupler and constitutes photoelectricity isolation cycle sample circuit jointly, triode amplifier that at least one triode constitutes and resistance constitute amplification and rectification circuit, the anode of diode connects an end of electric main and the input negative terminal of photoelectrical coupler respectively, the negative terminal of diode connects the input anode of photoelectrical coupler and an end of first resistance respectively, the other end of another termination electric main of first resistance, this end also are outputs of speed regulator; Transistor collector in the photoelectrical coupler is as the input of an output of optocoupler termination triode amplifier, also logical second resistance of this end connects the DC power supply anode, transistor emitter in the photoelectrical coupler is as the earth terminal of another output termination triode amplifier of optocoupler, the external interrupt input port of the output termination ratio cycle control circuit single-chip microcomputer of triode amplifier, also logical the 3rd resistance of this end connects the DC power supply anode simultaneously;
Power driving circuit contains resistance, electric capacity, triode amplifier and bidirectional triode thyristor that at least one triode constitutes, one of them input/output port of ratio cycle control circuit single-chip microcomputer is connected in the input of triode amplifier by the 4th resistance, the output of amplifier connects the control end of bidirectional triode thyristor, this end also leads to the 5th grounding through resistance simultaneously, the T1 end ground connection of bidirectional triode thyristor, the T2 end of bidirectional triode thyristor is the output of power driving circuit, this end is also by ground connection after the 6th resistance and the capacitances in series, all earth terminals all are connected with the anode of diode in the interchange cycle testing circuit in the power driving circuit, and the 3rd end of triode amplifier connects the DC power supply anode by the 7th resistance;
The peripheral hardware key circuit contains two resistance and connects in parallel again behind two key switches respectively, another termination DC power supply anode of two resistance, the other end ground connection of two key switches is connected between two resistance and two buttons on wherein two input/output ports of ratio cycle control circuit single-chip microcomputer.
4. according to the described speed controller for breeze ceiling fan of claim 3., it is characterized in that: the triode amplifier in amplification and rectification circuit and the power driving circuit is NPN pipe or a PNP pipe, or by NPN～NPN pipe, PNP～PNP pipe, NPN～PNP pipe, darlington amplifying circuit that PNP～the NPN pipe constitutes.
5. according to claim 2 or 3. or 4 described speed controller for breeze ceiling fan, it is characterized in that: in the power driving circuit, between the control end and triode amplifier of bidirectional triode thyristor, also be provided with the bidirectional triode thyristor photoelectrical coupler.
6. according to claim 1 or 2 or 3 or 4. described speed controller for breeze ceiling fan, it is characterized in that: speed regulator can be made into the circumscribed that has socket aperture, and the breeze ceiling fan attaching plug inserts socket aperture, and the speed regulator attaching plug is connected with the electric main power supply; Speed regulator also can be made into built-in, the breeze ceiling fan attaching plug is hidden in the speed regulator be connected with the speed regulator output.
7. speed controller for breeze ceiling fan according to claim 5 is characterized in that: speed regulator can be made into the circumscribed that has socket aperture, and the breeze ceiling fan attaching plug inserts socket aperture, and the speed regulator attaching plug is connected with the electric main power supply; Speed regulator also can be made into built-in, the breeze ceiling fan attaching plug is hidden in the speed regulator be connected with the speed regulator output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202847093U CN201571008U (en) | 2009-12-07 | 2009-12-07 | Speed regulator for breeze ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202847093U CN201571008U (en) | 2009-12-07 | 2009-12-07 | Speed regulator for breeze ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201571008U true CN201571008U (en) | 2010-09-01 |
Family
ID=42663309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202847093U Expired - Lifetime CN201571008U (en) | 2009-12-07 | 2009-12-07 | Speed regulator for breeze ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201571008U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729006B (en) * | 2009-12-07 | 2012-08-15 | 东南大学 | Speed controller for breeze ceiling fan |
| CN102759896A (en) * | 2012-07-22 | 2012-10-31 | 张金木 | Principal and subordinate communication system based on alternating current power lines |
| CN102929316A (en) * | 2012-11-12 | 2013-02-13 | 张金木 | Measurement and control system for temperature, humidity and illuminance |
| CN109495023A (en) * | 2018-11-28 | 2019-03-19 | 河南奥德利数码科技有限公司 | A kind of Motor torque regulation and control system of scroll printer |
-
2009
- 2009-12-07 CN CN2009202847093U patent/CN201571008U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729006B (en) * | 2009-12-07 | 2012-08-15 | 东南大学 | Speed controller for breeze ceiling fan |
| CN102759896A (en) * | 2012-07-22 | 2012-10-31 | 张金木 | Principal and subordinate communication system based on alternating current power lines |
| CN102759896B (en) * | 2012-07-22 | 2014-04-02 | 张金木 | Principal and subordinate communication system based on alternating current power lines |
| CN102929316A (en) * | 2012-11-12 | 2013-02-13 | 张金木 | Measurement and control system for temperature, humidity and illuminance |
| CN102929316B (en) * | 2012-11-12 | 2014-10-08 | 张金木 | Measurement and control system for temperature, humidity and illuminance |
| CN109495023A (en) * | 2018-11-28 | 2019-03-19 | 河南奥德利数码科技有限公司 | A kind of Motor torque regulation and control system of scroll printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100901 Effective date of abandoning: 20091207 |