CN110043502A - Ceiling fan and its controller - Google Patents
Ceiling fan and its controller Download PDFInfo
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- CN110043502A CN110043502A CN201910456291.8A CN201910456291A CN110043502A CN 110043502 A CN110043502 A CN 110043502A CN 201910456291 A CN201910456291 A CN 201910456291A CN 110043502 A CN110043502 A CN 110043502A
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- 238000001514 detection method Methods 0.000 claims abstract description 53
- 238000012217 deletion Methods 0.000 claims abstract description 18
- 230000037430 deletion Effects 0.000 claims abstract description 18
- 230000000875 corresponding effect Effects 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 58
- 230000005611 electricity Effects 0.000 claims description 23
- 230000011664 signaling Effects 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 238000005286 illumination Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 13
- 238000004146 energy storage Methods 0.000 description 6
- 238000011109 contamination Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The present invention discloses a kind of ceiling fan and its controller, ceiling fan controller includes wall control device and control device, wall control device includes zero cross detection circuit, wall control MCU circuit and signal processing circuit, and control device includes pulse-detecting circuit, controller circuitry and motor-drive circuit.Zero cross detection circuit detects the zero crossing of the ac supply signal of ac input end input, and when wall control MCU circuit detects the zero crossing of ac supply signal, exports coding controls signal.Signal processing circuit controls the disconnection times pulse of access between ac input end and control device, the deletion pulse number for the AC power source that detection circuit detection receives according to coding control signal.Controller circuitry obtains matched motor control signal, and controls motor-drive circuit driving motor according to motor control signal and make corresponding actions.To noise interference, remote controler not enough power supply when solving wireless remote control control ceiling fan work in the prior art and be inconvenient to the technical issues of managing.
Description
Technical field
The present invention relates to fan technology fields, in particular to ceiling fan and its controller.
Background technique
Brush DC ceiling fan on the market mainly uses wireless remote control control program at present, is broadly divided into transmitter and reception
Two parts of device, transmitter and receiver are controlled by radio frequency signal, and receiver and ceiling fan fit together installation
On the ceiling, user is worked using transmitter control ceiling fan.Although wireless remote control control program is easy to use, simultaneously
Some problems are had to occur:
Wireless signal is easy to be interfered by noise in environment, and multiple remote controlers are in same occasion simultaneously in use, identical frequency
Wireless signal can interfere with each other.
Electromagnetic radiation can be also generated during radio frequency control, excessive electromagenetic wave radiation will cause Contamination of Electromagnetic Wave.
Transmitter is powered using battery, and in the case that transmitter battery capacity is insufficient or transmitter is lost, ceiling fan is with regard to nothing
Method control, therefore remote controler needs periodic replacement battery and careful preservation.
In addition, remote controler and transmitter pairing use, and in public places such as hotel, teahouses, more lifting installations
With in use, needing that manpower is spent to go to distinguish and manage transmitter.
Summary of the invention
The main object of the present invention is to propose a kind of ceiling fan controller, it is intended to solve wireless remote control control in the prior art and hang
Noise interference, Contamination of Electromagnetic Wave, remote controler not enough power supply and be inconvenient to the problem of managing multiple remote controlers when fanning work.
To achieve the above object, the present invention proposes a kind of ceiling fan controller, the ceiling fan controller include wall control device and
Control device, the wall control device are connect with ac input end, and the wall control device is connected by power supply line and the control device
It connects；
The wall control device includes zero cross detection circuit, wall control MCU circuit and signal processing circuit；
The control device includes pulse-detecting circuit, controller circuitry and motor-drive circuit；
The zero cross detection circuit, the zero crossing of the ac supply signal for detecting the ac input end input；
The wall control MCU circuit, for when detecting the zero crossing of the ac supply signal, exports coding control to be believed
Number；
The signal processing circuit, for controlling the ac input end and the control according to the coding control signal
The disconnection times of access between device, so that the ac supply signal of output to the control device is with deletion pulse
The ac supply signal of number；
The pulse-detecting circuit, for detecting the deletion pulse number for the AC power source that the control device receives；
The controller circuitry, for acquisition and the matched motor control signal of deletion pulse number, and according to institute
It states the motor control signal control motor-drive circuit driving motor and makes corresponding actions.
Optionally, the zero cross detection circuit includes test side and detection signal output end, and the wall control MCU circuit includes
Detect signal input part and first control signal output end, the signal processing circuit includes that power input, control signal are defeated
Enter end and output end, the test side of the zero cross detection circuit is connect with the AC power cord, the zero cross detection circuit
Detection signal output end is connect with the detection signal input part of the wall control MCU circuit；First control of the wall control MCU circuit
Signal output end is connect with the control signal input of the signal processing circuit；The power input of the signal processing circuit
It is connect with the AC power cord with the output end of the signal processing circuit；
The controller circuitry includes first input end and output end, the input terminal of the pulse-detecting circuit and the friendship
Power supply line connection is flowed, the output end of the pulse-detecting circuit is connect with the first input end of the controller circuitry, the control
The output end of device circuit processed is connect with the input terminal of the motor-drive circuit, the output end of the motor-drive circuit with it is described
Motor connection.
Optionally, the AC power cord includes zero curve and firewire, and the wall control device further includes the first power circuit, shines
Bright circuit and touch-control input circuit, first power circuit include positive ac input end, Opposed crossing input terminal, the first company
End, second connection end, third connecting pin and first voltage output end are connect, wall control MCU circuit includes power end, the second control letter
Number output end and push button signalling input terminal, the lighting circuit include power input, output end and controlled end,
The positive ac input end of first power circuit is connect with the firewire of the AC power cord, first electricity
The Opposed crossing input terminal of source circuit is connect with the zero curve of the AC power cord, the first connecting pin of first power circuit
It is connect with the power input of the signal processing circuit, the second connection end of first power circuit and the lighting circuit
Power input connection, the third connecting pin of first power circuit, the output end of the signal processing circuit and described
The output end of lighting circuit interconnects, the power supply of the first voltage output end of first power circuit and the wall control MCU circuit
End connection；The second control signal output end of the wall control MCU circuit is connect with the controlled end of the lighting circuit, the wall control
The push button signalling input terminal of MCU circuit is connect with the output end of the touch-control input circuit.
Optionally, the wall control device further includes LED display circuit, and the wall control MCU circuit further includes LED control signal
The LED control signal output end of output end, the wall control MCU circuit is connect with the controlled end of the LED display circuit.
Optionally, the signal processing circuit includes the first chip, first resistor, second resistance, 3rd resistor, the 4th electricity
Resistance, first capacitor and silicon-controlled, first chip includes control signal input, ground terminal, power supply signal input and electricity
Source signal output end, the control signal input of first chip, the first end of the first resistor and the first capacitor
First end interconnection, first chip ground terminal ground connection, the power supply signal input of first chip, it is described second electricity
The first end of resistance and the silicon-controlled second end interconnection, the power supply signal output end of first chip and the 3rd resistor
First end connection；The second end of the first resistor is the control signal input of the signal processing circuit；Described first
The second end of capacitor is grounded；The first of the second end of the second resistance, the silicon-controlled first end and the 4th resistance
The connecting node of end interconnection, the second resistance and the 4th resistance is the output end of the signal processing circuit；Described
The second end of four resistance, the second end of the 3rd resistor and the silicon-controlled third end interconnection, the 3rd resistor and institute
The connecting node for stating the 4th resistance is the power input of the signal processing circuit.
Optionally, the zero cross detection circuit includes the 5th resistance, the 6th resistance, the second capacitor, first diode and the
One optocoupler, the first end of the 5th resistance are the test side of the zero cross detection circuit, the second of the 5th resistance
The first end interconnection at end, the cathode of the first diode and first optocoupler；The second of first optocoupler
End is connect with the anode of the first diode, the connecting node of first optocoupler and the first diode also with institute
The zero line side connection of AC power cord is stated, the third end of first optocoupler is grounded, and the 4th of first optocoupler the
End is connect with the first end of the 6th resistance；The second end of 6th resistance is connect with the first end of second capacitor,
The connecting node of 6th resistance and second capacitor is the detection signal output end of the zero cross detection circuit, described the
The second end of two capacitors is grounded.
Optionally, the lighting circuit includes the first relay, third capacitor, the 7th resistance, the 8th resistance, the two or two pole
Pipe and the second triode, the first end of the third capacitor are connect with the 4th end of first relay, and connecting node is
The power input of the lighting circuit, the second end of the third capacitor are connect with the third end of first relay,
Connecting node is the output end of the lighting circuit；The cathode of the second end of first relay and second diode is equal
Connect the first power supply, the collection of the first end of first relay, the anode of second diode and second triode
Electrode interconnection；The first end of the base stage of second triode, the first end of the 7th resistance and the 8th resistance interconnects,
The second end of the emitter of second triode and the 7th resistance is grounded；The second end of 8th resistance is described
The controlled end of lighting circuit.
Optionally, the motor-drive circuit includes IPM drive module and motor signal Acquisition Circuit；
Alternatively,
The motor-drive circuit includes MOS drive circuit and motor signal Acquisition Circuit.
Optionally, the motor signal Acquisition Circuit is current sampling circuit,
And/or voltage sampling circuit.
To achieve the above object, the present invention proposes a kind of ceiling fan, including ceiling fan controller as described above.
Ceiling fan controller of the present invention includes wall control device and control device, and the wall control device is connect with ac input end,
The wall control device is connect by power supply line with the control device.The wall control device includes zero cross detection circuit, wall control MCU
Circuit and signal processing circuit, the control device include pulse-detecting circuit, controller circuitry and motor-drive circuit.Its
In, the zero cross detection circuit detects the zero crossing of the ac supply signal of the ac input end input, the wall control MCU electricity
When detecting the zero crossing of the ac supply signal, exports coding controls signal, and the signal processing circuit is according to institute on road
The disconnection times that coding control signal controls access between the ac input end and the control device are stated, so as to export to institute
The ac supply signal for stating control device is the ac supply signal with deletion pulse number, at this point, realizing will compile
Code signal is loaded into the purpose in ac supply signal.Then, the pulse-detecting circuit detects the control device and receives
AC power source deletion pulse number, the controller circuitry is obtained to be believed with the matched motor control of the deletion pulse number
Number, and the motor-drive circuit driving motor is controlled according to the motor control signal and makes corresponding actions.Hereby it is achieved that
Signal is controlled in the decoding of the coding and control device of wall control device, control signal is directly superimposed on electricity so as to realize
It flows in power supply line, noise interference, Contamination of Electromagnetic Wave, remote controler electricity when solving wireless remote control control ceiling fan work in the prior art
Amount is insufficient and is inconvenient to the problem of managing multiple remote controlers.In addition, though the application be by the instantaneous on-off in zero crossing come
Load control signal, but since controller circuitry has internal energy-storage travelling wave tube, so the instantaneous on-off of ac supply signal is simultaneously
It will not influence the normal work of motor-drive circuit.Moreover, in the prior art, control signal be usually low and high level signal or
Pulse signal, if being easy to burn out corresponding component according to directly the waveform of variation is loaded into alternating current in the application, at this
In application, since control signal at this time is the transmission on-off for directly controlling ac supply signal, AC power source letter is not widened
Number voltage range, therefore can also further realize save electric energy purpose.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the module diagram of one embodiment of ceiling fan controller of the present invention；
Fig. 2 is the module diagram of one embodiment of ceiling fan controller of the present invention；
Fig. 3 is the circuit diagram of the signal processing circuit of ceiling fan controller of the present invention；
Fig. 4 is the circuit diagram of the zero cross detection circuit of ceiling fan controller of the present invention；
Fig. 5 is the circuit diagram of the lighting circuit of ceiling fan controller of the present invention；
Fig. 6 is the circuit diagram of the wall control MCU circuit of ceiling fan controller of the present invention；
Fig. 7 is the circuit diagram of the first power circuit of ceiling fan controller of the present invention；
Fig. 8 is the circuit diagram of the touch-control input circuit of ceiling fan controller of the present invention；
The circuit diagram of the indicator light circuit of Fig. 9 ceiling fan controller of the present invention；
Figure 10 is the circuit diagram of the controller circuitry of ceiling fan controller of the present invention；
Figure 11 is the circuit diagram of the IPM drive module of ceiling fan controller of the present invention；
Figure 12 is the circuit diagram of the MOS drive circuit of ceiling fan controller of the present invention；
Figure 13 is the circuit diagram of the current sampling circuit of ceiling fan controller of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of ceiling fan controller, needs to carry out for solving ceiling fan controller laying spool in the prior art
The technical issues of long-time installation and debugging.
In one embodiment of this invention, as shown in Figure 1, a kind of ceiling fan controller, the ceiling fan controller include wall control
Device 200 and control device 300, the wall control device 200 are connect with ac input end 100, and the wall control device 200 passes through electricity
Source line is connect with the control device 300.The wall control device 200 includes zero cross detection circuit 201,202 and of wall control MCU circuit
Signal processing circuit 203, the control device 300 include pulse-detecting circuit 403, controller circuitry 402 and motor driven electricity
Road 401.
Wherein, the zero cross detection circuit 201 detects the zero passage for the ac supply signal that the ac input end 100 inputs
Point, for the wall control MCU circuit 202 when detecting the zero crossing of the ac supply signal, exports coding controls signal, described
Signal processing circuit 203 controls between the ac input end 100 and the control device 300 according to the coding control signal
The disconnection times of access, so that the ac supply signal of output to the control device 300 is with deletion pulse number
Ac supply signal, at this point, realizing the purpose being loaded into encoded signal in ac supply signal, it is notable that
The disconnection times of access are a kind of coding modes between the control ac input end 100 and the control device 300 at this time,
It is understood that it is not limited in a kind of this coding mode herein, it can also be using other coding modes, such as power on/off
Duration (it is limited in the time range for not influencing motor normal work, it specifically can be by the inside energy-storage travelling wave tube of controller circuitry 402
Size and controller circuitry 402 power consumption determine) etc..Then, the pulse-detecting circuit 403 detects the control device
The deletion pulse number of 300 AC power sources received, the acquisition of controller circuitry 402 are matched with the deletion pulse number
Motor control signal, and 401 driving motor of motor-drive circuit is controlled according to the motor control signal and is made accordingly
Movement.For example, 2 deletion pulses represent and open motor, 3 deletion pulses represent low speed etc., and the application realizes control as a result,
Control signal is directly superimposed by the decoding of the coding and control device 300 in wall control device 200 of signal so as to realize
In current power supply line, noise interference, Contamination of Electromagnetic Wave, remote control when solving wireless remote control control ceiling fan work in the prior art
Device not enough power supply and being inconvenient to such as manages at multiple problems.In addition, though the application is added by the instantaneous on-off in zero crossing
Control signal is carried, so that have the interruption of moment during ac supply signal supply subsequent conditioning circuit, but due to controller electricity
Road 402 have internal energy-storage travelling wave tube, so the instantaneous on-off of ac supply signal or in the short time of ac supply signal lead to
The disconnected normal work that will not influence motor-drive circuit 401, the limiting value of power-off time is by controller circuitry 402 at this time
Portion's energy-storage travelling wave tube determines.Moreover, in the prior art, control signal is usually low and high level signal or pulse signal, if foundation
Directly the waveform of variation is loaded into alternating current in the application, is easy to burn out corresponding component, in this application, due at this time
Control signal be the transmission on-off for directly controlling ac supply signal, not widen ac supply signal voltage range, also
The effect for saving electric energy can be further realized.
In order to realize above-described embodiment, as shown in Figure 1, physical circuit may be configured as: the zero cross detection circuit 201 includes
Test side and detection signal output end, the wall control MCU circuit 202 include detection signal input part and first control signal output
End, the signal processing circuit 203 include power input, control signal input and output end, the zero cross detection circuit
201 test side is connect with the AC power cord, the detection signal output end of the zero cross detection circuit 201 and the wall control
The detection signal input part of MCU circuit 202 connects.The first control signal output end and the letter of the wall control MCU circuit 202
The control signal input connection of number processing circuit 203.At the power input and the signal of the signal processing circuit 203
The output end of reason circuit 203 is connect with the AC power cord.The controller circuitry 402 includes first input end and output
End, the input terminal of the pulse-detecting circuit 403 are connect with the AC power cord, the output of the pulse-detecting circuit 403
End is connect with the first input end of the controller circuitry 402, the output end of the controller circuitry 402 and the motor driven
The input terminal of circuit 401 connects, and the output end of the motor-drive circuit 401 is connect with the motor.
Optionally, as shown in Fig. 2, the AC power cord includes zero curve and firewire, the wall control device 200 further includes
One power circuit 205, lighting circuit 204 and touch-control input circuit 206, first power circuit 205 include that positive exchange is defeated
Enter end 100, Opposed crossing input terminal 100, the first connecting pin, second connection end, third connecting pin and first voltage output end,
Wall control MCU circuit 202 includes power end, second control signal output end and push button signalling input terminal, and the lighting circuit 204 wraps
Power input, output end and controlled end are included, the positive ac input end 100 of first power circuit 205 is exchanged with described
The firewire of power supply line connects, the Opposed crossing input terminal 100 of first power circuit 205 and the zero curve of the AC power cord
Connection, the first connecting pin of first power circuit 205 are connect with the power input of the signal processing circuit 203, institute
The second connection end for stating the first power circuit 205 is connect with the power input of the lighting circuit 204, the first power supply electricity
The output end of the third connecting pin on road 205, the output end of the signal processing circuit 203 and the lighting circuit 204 interconnects, institute
The first voltage output end for stating the first power circuit 205 is connect with the power end of the wall control MCU circuit 202.The wall control MCU
The second control signal output end of circuit 202 is connect with the controlled end of the lighting circuit 204, the wall control MCU circuit 202
Push button signalling input terminal is connect with the output end of the touch-control input circuit 206.
Wherein, the first power circuit 205 is that lighting circuit 204, signal processing circuit 203 and touch-control input circuit 206 mention
For the illumination control signal that ac supply signal, lighting circuit 204 are exported according to wall control MCU circuit 202, the power for illumination is lighted
Road 204.Touch-control input circuit 206 passes through the modes input control signal such as key, touch controlled key.It is worth noting that, at this time
The illumination control signal that wall control MCU circuit 202 exports individually controls lighting circuit 204, so that wall control MCU circuit 202 exported
When coding control signal controls ac supply signal on-off, lighting circuit 204 will not influence, thus steady illumination circuit 204
Operating voltage, so that lighting circuit 204 works normally, illumination at this time is not in flashing state.It is worth noting that, signal
The disconnection times that processing circuit 203 controls access between the ac input end 100 and the control device 300 mainly control
Ac supply signal on-off on the firewire of AC power cord, and zero curve merely comprises access, can share between multiple circuits.
Optionally, as shown in Fig. 2, the wall control device 200 further includes LED display circuit 207, the wall control MCU circuit
202 further include LED control signal output end, and the LED control signal output end and the LED of the wall control MCU circuit 202 are shown
The controlled end of circuit 207 connects.
Wherein, LED display circuit 207 is used to show the working condition of ceiling fan controller, controls motor in ceiling fan controller
When in corresponding working condition, corresponding indicator light is lighted, the working condition of ceiling fan controller is shown with this.
Optionally, as shown in figure 3, the signal processing circuit 203 includes the first chip U1, first resistor R1, the second electricity
Hindering R2,3rd resistor R3, the 4th resistance R4, first capacitor C1 and silicon-controlled Q1, the first chip U1 includes that control signal is defeated
Enter to hold ANODE, ground terminal CATHODE, power supply signal input MAIN2 and power supply signal output end MAIN1, first chip
The first end of the control signal input ANODE of U1, the first end of the first resistor R1 and the first capacitor C1 interconnect, institute
State the ground terminal CATHODE ground connection of the first chip U1, the power supply signal input MAIN2 of the first chip U1, described second
The first end of resistance R2 and the interconnection of the second end 2 of the silicon-controlled Q1, the power supply signal output end MAIN1 of the first chip U1
It is connect with the first end of the 3rd resistor R3.The second end of the first resistor R1 is the control of the signal processing circuit 203
Signal input part processed.The second end of the first capacitor C1 is grounded.The second end of the second resistance R2, the silicon-controlled Q1
First end 1 and the interconnection of the first end of the 4th resistance R4, the connecting node of the second resistance R2 and the 4th resistance R4
For the output end of the signal processing circuit 203.The second end of the 4th resistance R4, the second end of the 3rd resistor R3 and
The third end 3 of the silicon-controlled Q1 interconnects, and the connecting node of the 3rd resistor R3 and the 4th resistance R4 are the signal
The power input of processing circuit 203.
Wherein, coding control signal inputs the first chip U1 through first resistor R1, and the first chip U1 is according to encoded signal control
Access between the power input of signal processing circuit 203 and the output end of signal processing circuit 203 is disconnected or is closed,
The cataloged procedure of ac supply signal is realized with this, and realizes coding here by on-off circuit, i.e., and has not been changed
The size of the ac supply signal flowed through, therefore additional power consumption and over-voltage burden can't be caused to integrated circuit, moreover,
Due to the inside energy-storage travelling wave tube of controller circuitry 402, so the access of of short duration disconnection ac supply signal will not influence electricity
The normal work of machine increases the efficiency of driving motor moreover, such Signal coding mode can also save a part of energy.
Optionally, as shown in figure 4, the zero cross detection circuit 201 includes the 5th resistance R5, the 6th resistance R6, the second electricity
The first end for holding C2, first diode D1 and the first optocoupler UL1, the 5th resistance R5 is the zero cross detection circuit
201 test side, the second end of the 5th resistance R5, the cathode of the first diode D1 and first optocoupler
The first end 1 of UL1 interconnects.The second end 2 of the first optocoupler UL1 is connect with the anode of the first diode D1, institute
The first optocoupler UL1 is stated also to connect with the zero line side of the AC power cord with the connecting node of the first diode D1,
The third end 3 of the first optocoupler UL1 is grounded, the 4th end 4 and the 6th resistance R6 of the first optocoupler UL1
First end connection.The second end of the 6th resistance R6 is connect with the first end of the second capacitor C2, the 6th resistance
The connecting node of R6 and the second capacitor C2 is the detection signal output end of the zero cross detection circuit 201, second electricity
Hold the second end ground connection of C2.
In the above-described embodiments, the AC power source that the first optocoupler UL1 flows into the test side of zero cross detection circuit 201
Signal is converted to the sampled signal of lower voltage via photoelectric coupling effect, has exported to wall control MCU circuit 202, can prevent
Zero cross detection circuit 201 and wall control MCU circuit 202 etc. damage working life because voltage is excessive.
Optionally, the physical circuit of pulse-detecting circuit 403 is referring to Fig. 4, related work principle and zero cross detection circuit 201
Working principle it is identical.
Optionally, as shown in figure 5, lighting circuit 204 include the first relay TJ1, third capacitor C3, the 7th resistance R7,
8th resistance R8, the second diode D2 and the second triode Q2, the first end of the third capacitor C3 and first relay
The 4th end 4 of TJ1 connects, and connecting node is the power input of the lighting circuit 204, and the second of the third capacitor C3
End is connect with the third end 3 of the first relay TJ1, and connecting node is the output end of the lighting circuit 204.Described
The cathode of the second end 2 of one relay TJ1 and the second diode D2 are all connected with the first power supply, the first relay TJ1
First end 1, the second diode D2 anode and the second triode Q2 collector interconnection.Second triode
The first end of the base stage of Q2, the first end of the 7th resistance R7 and the 8th resistance R8 interconnects, the second triode Q2
Emitter and the second end of the 7th resistance R7 be grounded；The second end of the 8th resistance R8 is the lighting circuit
204 controlled end.
Wherein, illumination control signal is input to the second triode Q2 via the controlled end of lighting circuit 204 and controls its conducting
State, so that the conducting or shutdown of the first relay TJ1 is further controlled, it is defeated with the power supply for controlling the lighting circuit 204
Enter the light on and off of the headlamp of end connection.Thus by the supply lines of the lighting circuit 204 and the alternating current for being loaded with control signal
Source line is distinguished, and allows wall control MCU circuit 202 to control the control of headlamp and fan motor simultaneously, between the two phase
It is mutually independent, it is independent of each other.It avoids and headlamp access is loaded in the AC power cord of control signal, so that electric light dodges
Bright situation.
Optionally, as shown in fig. 6, the wall control MCU circuit 202 includes the second chip U2, the 17th capacitor C17, the tenth
The first indicator light control foot P1.0, the second indicator light of eight capacitor C18 and the 19th resistance R19, the second chip U2 control foot
P1.2, third indicator light control foot P2.1, the 4th indicator light control foot P2.2 and the 5th indicator light control foot P2.3 are respectively used to
Control instructions lamp, the coding control signal output pin BL1 of the second chip U2 are the first control letter of the wall control MCU circuit 202
Number output end, the illumination control signal output pin BL2 of the second chip U2 are the second control signal of the wall control MCU circuit 202
Output end, the detection signal input pin AC DET of the second chip U2 are the detection signal input part of the wall control MCU circuit 202,
The connecting node of second chip U2 and the 17th capacitor C17, the 18th capacitor C18 and the 19th resistance R19 are wall control MCU circuit
202 power end, the first push button signalling input pin D0, the second push button signalling input pin D1 and third the key letter of the second chip U2
Number input pin D2 constitutes the push button signalling input terminal of wall control MCU circuit 202.
Wherein, the second chip U2 generates corresponding coding after the push button signalling for receiving the input of push button signalling input terminal
Signal is controlled, when detecting the zero crossing of signal in the signal of the detection signal input pin input of the second chip U2, the second core
Piece U2 exports coding controls signal, thus by coding control signal load in ac supply signal.Come conveniently with this
Load ac supply signal.
Optionally, as shown in fig. 7, first power circuit 205 is by rectifier bridge dp1, the 4th capacitor C4, the 5th capacitor
C5, the 6th capacitor C6, the 7th capacitor C7, the 8th capacitor C8, the 9th capacitor C9, the tenth capacitor C10, the 11st capacitor C11, the tenth
Two capacitor C12, third chip U3, fourth chip U4, the 5th diode D5, the 6th diode D6 and the 7th diode D7 and
Two power end V2 composition, physical circuit figure is referring to Fig. 7.
Optionally, as shown in figure 8, the touch-control input circuit 206 includes the first key TP1, the second key TP2, third
Key TP3, the 4th key TP4, the 5th key TP5, fifth chip U5, the 13rd capacitor C13, the 14th capacitor C14, the 15th
Capacitor C15, the 16th capacitor C16, the tenth resistance R10, eleventh resistor R11, twelfth resistor R12, thirteenth resistor R13,
14th resistance R14, the 15th resistance R15, the 16th resistance R16, the 17th resistance R17 and the 18th resistance R18.
Wherein, the first key TP1, the second key TP2, third key TP3, the 4th key TP4, the 5th key TP5 are used for
Key-press input regulates and controls the information of ceiling-fan motor, such as deceleration, acceleration, functions, the first of fifth chip U5 such as unlatches and closes and press
Key signals receive foot K1, the second push button signalling receives foot K2, third push button signalling receives foot K3, the 4th push button signalling receives foot
K4, the 5th push button signalling receive foot K5 respectively with the first key TP1, the second key TP2, third key TP3, the 4th key TP4,
5th key TP5 connection, the first push button signalling output pin D0, the second push button signalling output pin D1 and the third of fifth chip U5 are pressed
The output end of key signals output pin D2 composition touch-control input circuit 206.
Optionally, as shown in figure 9, the indicator light circuit is by the 8th diode D8, the 9th diode D9, the tenth diode
D10, the 11st diode D11, the 12nd diode D12, the 13rd diode D13, the 14th diode D14, the 15th
Pole pipe D15, the 16th diode D16, the 17th diode D17, the 18th diode D18, the tenth enneode D19, the 20th
Pole pipe D20, the 21st pole pipe D21, the 20th diode D22, the 26th resistance R26, the 27th resistance R27, second
18 resistance R28, the 29th resistance R29, the 30th resistance R30, the 31st resistance R31, the 32nd resistance R32 and
Three triode Q3 are constituted, and specific connection relationship is referring to Fig. 9, and details are not described herein.
Wherein, the 8th diode D8, the 9th diode D9, the tenth diode D10, the 11st diode D11, the 12nd
Pole pipe D12, the 13rd diode D13, the 14th diode D14, the 15th diode D15, the 16th diode D16, the tenth
Seven diode D17, the 18th diode D18, the tenth enneode D19, the 20th pole pipe D20, the 21st pole pipe D21, second
Ten diode D22 are light emitting diode, are lighted by the control of wall control MCU circuit 202.
Optionally, as shown in Figure 10, the controller circuitry 402 includes the 6th chip U6, the 33rd resistance R33, the
20 capacitor C20, the 21st capacitor C21 and the 22nd capacitor C22.
Wherein, the supply pin of the 6th chip U6 connects the 6th power supply V6, positive output pin VH, V the phase cathode of the V phase of the 6th chip
Output pin VL, W phase anode output pin WH, W phase cathode output pin WL, U phase anode output pin UH, U phase cathode output pin UL are constituted
The output end of controller circuitry 402, the pulse detection foot AC DET of the 6th chip U6 are the first defeated of the controller circuitry 402
Enter end, the Voltage Feedback input pin UADC/V of the current feedback input pin IU/IV/OCP and the 6th chip U6 of the 6th chip U6
After ADC receives the electric current and voltage signal of feedback, it can detecte and whether matched with the control effect of motor control signal, if
There are difference, thus it is possible to vary motor control signal complies with the work of motor control signal representative to be finely adjusted to motor
State.
Optionally, the motor-drive circuit 401 includes IPM drive module and motor signal Acquisition Circuit, and the IPM drives
The input terminal of dynamic model block is the input terminal of the motor-drive circuit 401, and the output end of the IPM drive module is the motor
The output end of driving circuit 401, the output end of the feedback input end of the IPM drive module and the motor signal Acquisition Circuit
Connection.
Wherein, IPM drive module works for driving motor, and motor signal Acquisition Circuit can be worked with motor in real time
Signal is finely adjusted for the working condition to motor, to carry out overcurrent, over-voltage or short-circuit protection.
Optionally, the motor-drive circuit 401 includes MOS drive circuit, and the input terminal of the MOS drive circuit is institute
The input terminal of motor-drive circuit 401 is stated, the output end of the MOS drive circuit is the output of the motor-drive circuit 401
End.
Wherein, MOS drive circuit driving motor works and carries out voltage and current signal acquisition.
Optionally, the motor signal Acquisition Circuit is current sampling circuit.
Wherein, current sampling circuit can be by the 14th power supply V14, the first amplifier U1A, the 56th resistance R56,
57 resistance R57, the 58th resistance R58, the 59th resistance R59, the 60th resistance R60 and the 31st capacitor C31
Composition, specific connection relationship are as shown in figure 13.
Optionally, as shown in figure 11, the IPM drive module includes the 7th chip U7 and the 8th power supply V8.
Wherein, positive input pin WH, W phase of V phase anode input pin VH, V phase cathode input pin VL, W phase of the 7th chip U7
Cathode input pin WL, U phase anode input pin UH, U phase cathode input pin UL constitute the input terminal of IPM drive module, for receiving
The motor control signal of controller circuitry 402, the first current sample foot IU, the second current sample foot IV, of the 7th chip U7
Three current sample foot OCP and first voltage sampling foot U ADC/V ADC constitute the feedback input end of IPM drive module, the 7th core
V phase output pin, U phase output pin, the W phase output pin of piece U7 constitute the output end of IPM drive module, receive in the 7th chip U7
After the motor control signal of controller circuitry 402, output to motor works to driving motor, at this point, IPM drive module is anti-
Feedback input terminal acquisition current signal, voltage signal are protected with being finely adjusted to motor operating state and carrying out overcurrent, over-voltage etc. simultaneously
Shield.
Optionally, as shown in figure 12, the MOS drive circuit includes the 8th chip U8, the 9th chip U9, the tenth chip
U10, the 23rd capacitor C23, the 24th capacitor C24, the 25th capacitor C25, the 26th capacitor C26, the 27th
Capacitor C27, the 28th capacitor C28, the 29th capacitor C29, the tenth power supply V10, the 11st power supply V11, the 12nd power supply
V12, the 13rd power supply V13, the 23rd diode D23, the 24th diode D24, the 25th diode D25, second
16 diode D26, the 27th diode D27, the 28th diode D28, the 29th diode D29, the 32nd
Pole pipe D32, the 31st diode D31, the 34th resistance R34, the 35th resistance R35, the 36th resistance R36,
37 resistance R37, the 38th resistance R38, the 39th resistance R39, the 40th resistance R40, the 41st resistance R41,
42nd resistance R42, the 43rd resistance R43, the 44th resistance R44, the 45th resistance R45, the 46th resistance
R46, the 47th resistance R47, the 48th resistance R48, the 49th resistance R49, the 50th resistance R50, the 51st electricity
Hinder R51, the 52nd resistance R52, the 53rd resistance R53, the 54th resistance R54, the 55th resistance R55, the four or three
Pole pipe Q4, the 5th triode Q5, the 6th triode Q6, the 7th triode Q7, the 8th triode Q8 and the 9th triode Q9, tool
Body connection relationship is as shown in figure 12, and details are not described herein.
Wherein, the 52nd resistance R52, the 53rd resistance R53, the 54th resistance R54, the 55th resistance R55
Voltage sampling circuit is constituted with the 29th capacitor C29.For acquiring the voltage change in the motor course of work.
Optionally, the model AP8082 of third chip, the model SC52F5716RE2G of the 6th chip, the 7th chip
The model SD02M50DBS, the model PN7106B/SOIC8 of the 8th chip, the 9th chip and the tenth chip of U7.
It is illustrated below in conjunction with principle of the Fig. 1 to Figure 13 to the application:
When the zero crossing for detecting ac supply signal of the second chip U2, exports coding controls signal, and control is controllable
Silicon Q1's is on or off, when silicon-controlled Q1 is disconnected, has ac supply signal to flow through on ac supply signal line, when controllable
When silicon Q1 is closed, AC-less power signal flows through on ac supply signal line, and power-off time at this time is greater than 20MS, and power-off is completed
After restore electricity, powered off again after N number of period, according to the different motor control signals to be executed, execute repeatedly power-off, order hair
After sending, restore electricity.
Therefore, ac supply signal that wall control device 200 exports and that control device 300 inputs is with deletion pulse
Ac supply signal, at this time the 6th chip U6 by detection ac supply signal detection deletion pulse number i.e. can determine whether at this time
Control signal, worked with issuing corresponding motor control signal control motor, in deletion pulse, due to the 6th chip
U6 itself has the 6th power supply V6 of the 20th capacitor C20 of energy-storage travelling wave tube and inside, so the ac supply signal of short time
Missing has no effect on control motor and works normally.In this application, by the way that Signal coding will be controlled into ac supply signal, no
The work of motor is not destroyed while changing the voltage range of ac supply signal.In addition for wireless control scheme,
Reduce remote control control, facilitates management.
The technical issues of carrying out long-time installation and debugging is needed in order to solve ceiling fan controller laying spool in the prior art,
The present invention also proposes a kind of ceiling fan, including ceiling fan controller.
It is worth noting that, because ceiling fan of the present invention contains the above-mentioned whole embodiments with ceiling fan controller,
Electric ceiling of the present invention has all beneficial effects of above-mentioned ceiling fan controller, and details are not described herein again.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (10)
1. a kind of ceiling fan controller, which is characterized in that the ceiling fan controller includes wall control device and control device, the wall control
Device is connect with ac input end, and the wall control device is connect by power supply line with the control device；
The wall control device includes zero cross detection circuit, wall control MCU circuit and signal processing circuit；
The control device includes pulse-detecting circuit, controller circuitry and motor-drive circuit；
The zero cross detection circuit, the zero crossing of the ac supply signal for detecting the ac input end input；
The wall control MCU circuit, for when detecting the zero crossing of the ac supply signal, exports coding to control signal；
The signal processing circuit, for controlling the ac input end and the control device according to the coding control signal
Between access disconnection times so that output to the control device the ac supply signal be with deletion pulse number
Ac supply signal；
The pulse-detecting circuit, for detecting the deletion pulse number for the AC power source that the control device receives；
The controller circuitry, for acquisition and the matched motor control signal of deletion pulse number, and according to the electricity
Machine control signal controls the motor-drive circuit driving motor and makes corresponding actions.
2. ceiling fan controller as described in claim 1, which is characterized in that the zero cross detection circuit includes test side and detection
Signal output end, the wall control MCU circuit include detection signal input part and first control signal output end, the signal processing
Circuit includes power input, control signal input and output end, and the test side of the zero cross detection circuit is exchanged with described
Power supply line connection, the detection signal input part of the detection signal output end and the wall control MCU circuit of the zero cross detection circuit
Connection；The first control signal output end of the wall control MCU circuit and the control signal input of the signal processing circuit connect
It connects；The power input of the signal processing circuit and the output end of the signal processing circuit connect with the AC power cord
It connects；
The controller circuitry includes first input end and output end, the input terminal of the pulse-detecting circuit and the alternating current
The connection of source line, the output end of the pulse-detecting circuit are connect with the first input end of the controller circuitry, the controller
The output end of circuit is connect with the input terminal of the motor-drive circuit, the output end of the motor-drive circuit and the motor
Connection.
3. ceiling fan controller as claimed in claim 2, which is characterized in that the AC power cord includes zero curve and firewire, institute
Stating wall control device further includes the first power circuit, lighting circuit and touch-control input circuit, and first power circuit includes forward direction
Ac input end, Opposed crossing input terminal, the first connecting pin, second connection end, third connecting pin and first voltage output end,
Wall control MCU circuit includes power end, second control signal output end and push button signalling input terminal, and the lighting circuit includes power supply
Input, output end and controlled end,
The positive ac input end of first power circuit is connect with the firewire of the AC power cord, the first power supply electricity
The Opposed crossing input terminal on road is connect with the zero curve of the AC power cord, the first connecting pin of first power circuit and institute
State the power input connection of signal processing circuit, the second connection end of first power circuit and the electricity of the lighting circuit
The connection of source input terminal, the third connecting pin of first power circuit, the output end of the signal processing circuit and the illumination
The output end of circuit interconnects, and the power end of the first voltage output end of first power circuit and the wall control MCU circuit connects
It connects；The second control signal output end of the wall control MCU circuit is connect with the controlled end of the lighting circuit, the wall control MCU
The push button signalling input terminal of circuit is connect with the output end of the touch-control input circuit.
4. ceiling fan controller as claimed in claim 3, which is characterized in that the wall control device further includes LED display circuit, institute
Stating wall control MCU circuit further includes LED control signal output end, the LED control signal output end of the wall control MCU circuit with it is described
The controlled end of LED display circuit connects.
5. ceiling fan controller as described in claim 1, which is characterized in that the signal processing circuit includes the first chip, the
One resistance, second resistance, 3rd resistor, the 4th resistance, first capacitor and silicon-controlled, first chip include that control signal is defeated
Enter end, ground terminal, power supply signal input and power supply signal output end, it is the control signal input of first chip, described
The interconnection of the first end of the first end of first resistor and the first capacitor, the ground terminal ground connection of first chip, described first
The power supply signal input of chip, the first end of the second resistance and the silicon-controlled second end interconnection, first core
The power supply signal output end of piece is connect with the first end of the 3rd resistor；The second end of the first resistor is at the signal
Manage the control signal input of circuit；The second end of the first capacitor is grounded；It is the second end of the second resistance, described controllable
The connecting node of the first end of silicon and the interconnection of the first end of the 4th resistance, the second resistance and the 4th resistance is institute
State the output end of signal processing circuit；The second end of 4th resistance, the second end of the 3rd resistor and described silicon-controlled
The interconnection of third end, the connecting node of the 3rd resistor and the 4th resistance is the power input of the signal processing circuit
End.
6. ceiling fan controller as claimed in claim 3, which is characterized in that the zero cross detection circuit includes the 5th resistance, the
Six resistance, the second capacitor, first diode and the first optocoupler, the first end of the 5th resistance are the zero passage detection electricity
The test side on road, the first of the second end of the 5th resistance, the cathode of the first diode and first optocoupler
End interconnection；The second end of first optocoupler is connect with the anode of the first diode, first optocoupler with
The connecting node of the first diode is also connect with the zero line side of the AC power cord, the third of first optocoupler
End ground connection, the 4th end of first optocoupler is connect with the first end of the 6th resistance；The second of 6th resistance
End is connect with the first end of second capacitor, and the connecting node of the 6th resistance and second capacitor is zero passage inspection
The detection signal output end of slowdown monitoring circuit, the second end ground connection of second capacitor.
7. ceiling fan controller as claimed in claim 3, which is characterized in that the lighting circuit includes the first relay, third
Capacitor, the 7th resistance, the 8th resistance, the second diode and the second triode, the first end of the third capacitor and described first
4th end of relay connects, and connecting node is the power input of the lighting circuit, the second end of the third capacitor
It is connect with the third end of first relay, connecting node is the output end of the lighting circuit；First relay
Second end and the cathode of second diode be all connected with the first power supply, the first end of first relay, described second
The interconnection of the collector of the anode of diode and second triode；The base stage of second triode, the 7th resistance
First end and the interconnection of the first end of the 8th resistance, the second end of the emitter of second triode and the 7th resistance
It is grounded；The second end of 8th resistance is the controlled end of the lighting circuit.
8. such as the described in any item ceiling fan controllers of claim 1-7, which is characterized in that the motor-drive circuit includes IPM
Drive module and motor signal Acquisition Circuit；
Alternatively,
The motor-drive circuit includes MOS drive circuit and motor signal Acquisition Circuit.
9. ceiling fan controller as claimed in claim 7, which is characterized in that the motor signal Acquisition Circuit is current sample electricity
Road,
And/or voltage sampling circuit.
10. a kind of ceiling fan, which is characterized in that including ceiling fan controller as described in any one of claim 1 to 9.
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| CN201910456291.8A CN110043502B (en) | 2019-05-28 | 2019-05-28 | Ceiling fan and controller thereof |
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| CN201910456291.8A CN110043502B (en) | 2019-05-28 | 2019-05-28 | Ceiling fan and controller thereof |
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| CN110043502B CN110043502B (en) | 2024-04-12 |
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