CN107690215B - A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals - Google Patents
A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals Download PDFInfo
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- CN107690215B CN107690215B CN201710790598.2A CN201710790598A CN107690215B CN 107690215 B CN107690215 B CN 107690215B CN 201710790598 A CN201710790598 A CN 201710790598A CN 107690215 B CN107690215 B CN 107690215B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
Abstract
A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals, is realized by the Commutation control unit including transformer, control power module, controllable rectifier module, zero crossing detection module, single chip control module, trigger control module, the given module of control.The Commutation control unit input single-phase 220V AC power source exports controlled rectification voltage, and the Lamp with ceiling fan comprising ceiling fan speed class and lamp brightness degree is sent in controlled rectification voltage and controls signal.The method is not necessarily to remote controler, without individually laying control line, directly using single phase poaer supply line transmission Lamp with ceiling fan control signal, it can be achieved that the adjusting of remote multiple Lamp with ceiling fan controls.
Description
Present patent application is divisional application, and application No. is 201510387018.6, the applying date is in July, 2015 for original bill
6 days, the device of the entitled multiple Lamp with ceiling fan of far distance control.
Technical field
The present invention relates to a kind of Lamp with ceiling fan control technology, especially a kind of single phase poaer supply line sends multiple Lamp with ceiling fan control letters
Number method.
Background technique
When in Lamp with ceiling fan ceiling fan speed and lamp brightness require to adjust with control when, in particular for controlling multiple ceiling fans
When lamp, usual way has:
First is that using remote control control.The drive control circuit of Lamp with ceiling fan is equipped with remote controler reception device, can be by distant
Control device adjusts the speed Lamp with ceiling fan, is dimmed, the disadvantage is that needing to be equipped with remote controler, management trouble, remote controler is also easy to lose.
Second is that using digital control technology.For example, being controlled using RS-485 bus Lamp with ceiling fan.Program skill
Art is advanced, but at high cost, and system is in addition to needing to lay power line, it is also necessary to lay digital control bus.
Third is that using analog signal control technology.For example, carrying out ceiling fan speed control and lamp brightness using long-range potentiometer
Control, cost is relatively low.But this method also needs to increase control line, and anti-interference ability is poor.
Summary of the invention
In the case that the purpose of the present invention is intended to not increase control signal wire and does not use remote controler, provide a kind of using single
The method that phase power supply line sends multiple Lamp with ceiling fan control signals.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals, is realized by Commutation control unit.
The Commutation control unit is equipped with phase line input terminal, zero curve input terminal, the first controlled rectification output terminal, the
Two controlled rectification output terminals；The phase line input terminal, zero curve input terminal input single-phase 220V AC power source；Described first
Controlled rectification output terminal, the second controlled rectification output terminal export controlled rectification voltage.
The control of the multiple Lamp with ceiling fan is realized by the device that Commutation control unit and m Lamp with ceiling fan control unit form；m
For the integer more than or equal to 2.The Lamp with ceiling fan control unit is equipped with the first controlled rectification input terminal, the second controlled rectification inputs
Terminal, the first controlled rectification input terminal, the second controlled rectification input terminal are respectively connected to the of Commutation control unit
One controlled rectification output terminal, the second controlled rectification output terminal.
The Commutation control unit is by transformer, control power module, controllable rectifier module, zero crossing detection module, monolithic
Machine control module, trigger control module control given module composition.
Two input terminals of the transformer are respectively phase line input terminal, zero curve input terminal, two output terminals
Respectively the first ac terminal, the second ac terminal；First ac terminal, the second ac terminal export the second alternating current
Source.
The control power module is made of control power supply single-phase rectification bridge and the first filter regulator circuit, and output first is straight
Flow working power；Two ac input ends of the control power supply single-phase rectification bridge are respectively connected to the first ac terminal, second
Ac terminal；The rectification negative polarity end of the control power supply single-phase rectification bridge is publicly.
The controllable rectifier module is by rectifier bridge UR1, bidirectional thyristor V1, bidirectional thyristor V2, bidirectional thyristor V3, double
It is formed to thyristor V4；2 ac input ends of the rectifier bridge UR1 are respectively connected to the first ac terminal and the second exchange end
Son, rectification output plus terminal are connected to the second plate of bidirectional thyristor V3, and rectification output negative terminal is connected to bidirectional thyristor V4's
Second plate；It is controllable whole that first is connected to after the first anode of bidirectional thyristor V1 is in parallel with the first anode of bidirectional thyristor V3
Flow output terminal；The second plate of bidirectional thyristor V1 is connected to the first ac terminal；The first anode of bidirectional thyristor V2 with
The second controlled rectification output terminal is connected to after the first anode of bidirectional thyristor V4 is in parallel；The second plate of bidirectional thyristor V2
It is connected to the second ac terminal.
The trigger control module is equipped with exchange control signal, rectification control signal；The exchange control signal
When the AC controling signal of input is effective, trigger control module triggers when controlling bidirectional thyristor V1 and bidirectional thyristor V2 zero passage
Conducting；When the AC controling signal of the exchange control signal input is invalid, trigger control module controls bidirectional thyristor V1
End with after bidirectional thyristor V2 zero passage；When the whole flow control signals of the rectification control signal input are effective, triggering control
Triggering and conducting when module controls bidirectional thyristor V3 and bidirectional thyristor V4 zero passage；The rectification of the rectification control signal input
When controlling invalidating signal, end after trigger control module control bidirectional thyristor V3 and bidirectional thyristor V4 zero passage.
The zero crossing detection module is equipped with zero passage voltage input terminal, zero-crossing pulse output end；The zero passage voltage input terminal
It is connected to the first ac terminal；The zero-crossing pulse of the zero-crossing pulse output end output is positive pulse；The zero-crossing pulse and
Two AC power source positive half-waves are corresponding；The width of the zero-crossing pulse is less than the second AC power source positive half-wave width；Described second hands over
Galvanic electricity source positive half-wave is the second AC power source half-wave that the first ac terminal current potential is higher than the second ac terminal current potential.
It controls given module and exports ceiling fan Setting signal to single chip control module；It is described to control given module equipped with ceiling fan
Setting signal output end and lamp switch signal output end.
It is defeated that the single chip control module is equipped with ceiling fan Setting signal input terminal, lamp switch signal input part, signal acquisition
Enter end and two-way level signal output end；The ceiling fan Setting signal input terminal is connected to the given letter of ceiling fan for controlling given module
Number output end；The lamp switch signal input part is connected to the lamp switch signal output end for controlling given module；The capture letter
Number input terminal is connected to the zero-crossing pulse output end of zero crossing detection module；The two-way level signal output end is respectively to exchange control
Output end processed, rectification control output end；The exchange control output end, rectification control output end are respectively connected to triggering control mould
Exchange control signal, the rectification control signal of block.
The Lamp with ceiling fan control unit is given by adjusting power module, waveform sampling module, single-chip microcontroller adjustment module, address
Module, ceiling fan drive module, lamp drive module composition.
The adjusting power module input controlled rectification voltage, the second DC supply of output, it is single-phase by adjusting power supply
Rectifier bridge and the second filter regulator circuit composition；The rectification negative polarity end for adjusting power supply single-phase rectification bridge is with reference to ground.
The waveform sampling module is equipped with sampling Waveform Input end and sampling pulse output end；The sampling Waveform Input end
It is connected to the second controlled rectification input terminal；Second controlled rectification input terminal current potential is higher than first by the waveform sampling module
Simultaneously clipping obtains sampling pulse for the waveform detection of controlled rectification input terminal current potential；The positive pulse of the sampling pulse and second can
The waveform that control rectification input terminal current potential is higher than the first controlled rectification input terminal current potential is corresponding.
The address gives the address code of Lamp with ceiling fan control unit where module is used to set, and is equipped with address code output end.
The single-chip microcontroller adjustment module, which has, captures input terminal and ceiling fan speed adjusting output end, lamp switch control output
End, control for brake output end, address code input terminal；The capture input terminal of single-chip microcontroller adjustment module is connected to waveform sampling module
Sampling pulse output end；The address code input terminal is connected to the address code output end that address gives module.
The ceiling fan drive module is equipped with ceiling fan speed and adjusts input terminal, control for brake input for driving ceiling fan to run
End；The ceiling fan speed adjusts the ceiling fan speed adjusting output end that input terminal is connected to single-chip microcontroller adjustment module, and control for brake is defeated
Enter the control for brake output end that end is connected to single-chip microcontroller adjustment module.
The lamp drive module is equipped with lamp switch control signal for driving lamp to light；The lamp switch control input
End is connected to the lamp switch control output end of single-chip microcontroller adjustment module.
The Commutation control unit is sent Lamp with ceiling fan by control controlled rectification voltage and controls signal, Lamp with ceiling fan control letter
Number by guide wave and data wave component.
The guide wave exchanges wave component by rectified wave and 2 power frequency periods of y-2 power frequency period, and rectified wave exists
Before, waves AC is rear；Y is the integer more than or equal to 3.
The data wave is the controlled rectification voltage wave of x power frequency period, and x is the integer more than or equal to 3.The x work
In the controlled rectification voltage wave in frequency period, corresponding 1 numeric data code of 1 power frequency period, the controlled rectification voltage wave of x power frequency period
Corresponding x-bit data code.It include x in the x-bit data code1Bit address code, x2Bit rate code and 1 bit switch code；x1、x2It is big
In the integer for being equal to 1；x,x1、x2Between relationship be x=x1+x2+1。
It include speed 1-n in the Lamp with ceiling fan control signal, total n ceiling fan speed class；The ceiling fan Setting signal
Ceiling fan speed class have speed 1-n；N is more than or equal to 2 and to be less than or equal to 2x2Integer；In the Lamp with ceiling fan control signal
It further include having lamp switch signal.
The Lamp with ceiling fan control unit receives Lamp with ceiling fan control signal and controls Lamp with ceiling fan.
The zero crossing detection module is made of diode D1, resistance R9, voltage-stabiliser tube DW1, is equipped with zero passage voltage input terminal, mistake
Zero pulse output end；The both ends of resistance R9 are respectively connected to diode D1 cathode and voltage-stabiliser tube DW1 cathode；Diode D1 anode is
Zero passage voltage input terminal is connected to the first ac terminal；Voltage-stabiliser tube DW1 anode is connected to publicly；Voltage-stabiliser tube DW1 cathode was
Zero pulse output end.
The waveform sampling module is equipped with sampling Waveform Input end and sampling pulse output end, by diode D2, resistance
R12, voltage-stabiliser tube DW2 composition；The both ends of resistance R12 are respectively connected to diode D2 cathode and voltage-stabiliser tube DW2 cathode；Diode D2
Anode is sampling Waveform Input end, is connected to the second controlled rectification input terminal；Voltage-stabiliser tube DW2 anode is connected to reference to ground；Surely
Pressure pipe DW2 cathode is sampling pulse output end.
The given module of control includes m speed potentiometer, further includes having m lamp switch.
The input signal types that the ceiling fan speed of the ceiling fan drive module adjusts input terminal are pwm pulse.
The input signal types of the lamp switch control signal of the lamp drive module are level signal.
The ceiling fan is by driven by Brush-Less DC motor；The ceiling fan drive module is with the straight of pwm pulse speed-regulating function
Flow brushless motor driver, or the ceiling fan drive module being made of driven by Brush-Less DC motor chip.
The lamp is LED light；The lamp drive module is that the LED drive module of control function is enabled with level.
The invention has the advantages that sending the control signal for controlling multiple Lamp with ceiling fan using single phase poaer supply line, realize more
The speed of a Lamp with ceiling fan ceiling fan and the brightness control of lamp, are not necessarily to remote controler, are not necessarily to control line；All ceiling fan speed can be according to need
It is divided into multiple grades；Signal is controlled using rectified wave transmission Lamp with ceiling fan, virtual value is identical as waves AC, not will cause direct current
Power supply is unstable when brushless motor speed is adjusted.
Detailed description of the invention
The control device system structure for 3 Lamp with ceiling fan that Fig. 1 is made of Commutation control unit and 3 Lamp with ceiling fan control units
Block diagram.
Fig. 2 is Commutation control unit structure chart.
Fig. 3 is controllable rectifier module embodiment circuit diagram.
Fig. 4 is trigger control module embodiment circuit diagram.
Fig. 5 is embodiment circuit diagram in control section in Commutation control unit.
Fig. 6 is the waveform diagram for sending embodiment Lamp with ceiling fan control signal.
Fig. 7 is Lamp with ceiling fan control signaling method.
Fig. 8 is Lamp with ceiling fan control unit structure chart.
Fig. 9 is that Lamp with ceiling fan control unit adjusts section Example circuit diagram.
Figure 10 is 1 circuit diagram of ceiling fan drive module embodiment.
Figure 11 is 2 circuit diagram of ceiling fan drive module embodiment.
Figure 12 is lamp drive module embodiment circuit diagram.
Figure 13 is the method that Lamp with ceiling fan control signal receives and controls Lamp with ceiling fan.
Specific embodiment
The present invention is described in further detail below by attached drawing and in conjunction with the embodiments, but embodiments of the present invention
It is without being limited thereto.
By the control device system structure frame for 3 Lamp with ceiling fan that Commutation control unit and 3 Lamp with ceiling fan control units form
Figure is as shown in Figure 1.Commutation control unit by phase line input terminal L, zero curve input terminal N input single-phase 220V AC power source, by
First controlled rectification output terminal AC1, the second controlled rectification output terminal AC2 export controlled rectification voltage.1-3# Lamp with ceiling fan control
Unit processed is inputted controlled rectification voltage by the first controlled rectification input terminal AC1, the second controlled rectification input terminal AC2 and is controlled
Lamp with ceiling fan processed.
The structure of Commutation control unit by transformer, control power module, controllable rectifier module, zero passage as shown in Fig. 2, examined
It surveys module, single chip control module, trigger control module, control given module composition.
Two input terminals of transformer are respectively phase line input terminal L, zero curve input terminal N, two output terminals point
It Wei not the first ac terminal L1, the second ac terminal N1.First ac terminal L1, the second ac terminal N1 export the second alternating current
Source.The voltage effective value of second AC power source is effective lower than the voltage of the single-phase 220V AC power source of Commutation control unit input
Value.
The embodiment of controllable rectifier module as shown in figure 3, by rectifier bridge UR1, bidirectional thyristor V1, bidirectional thyristor V2,
Bidirectional thyristor V3, bidirectional thyristor V4 composition.2 ac input ends of rectifier bridge UR1 are respectively connected to the first ac terminal
L1 and the second ac terminal N1, rectification output plus terminal are connected to the second plate of bidirectional thyristor V3, rectification output negative terminal connection
To the second plate of bidirectional thyristor V4；After the first anode of bidirectional thyristor V1 is in parallel with the first anode of bidirectional thyristor V3
It is connected to the first controlled rectification output terminal AC1；The second plate of bidirectional thyristor V1 is connected to the first ac terminal L1；It is two-way
The second controlled rectification output terminal is connected to after the first anode of thyristor V2 is in parallel with the first anode of bidirectional thyristor V4
AC2；The second plate of bidirectional thyristor V2 is connected to the second ac terminal N1.
The trigger pulse of bidirectional thyristor V1 is inputted from its control electrode K11 and first anode K12, the touching of bidirectional thyristor V2
It sends out pulse to input from its control electrode K21 and first anode K22, the trigger pulse of bidirectional thyristor V3 is from its control electrode K31 and the
The trigger pulse of one anode K32 input, bidirectional thyristor V4 is inputted from its control electrode K41 and first anode K42.
Rectifier bridge UR1 uses single-phase rectification bridge stack, or is replaced using 4 diode composition single-phase rectification bridges.
Trigger control module is the circuit for meeting following functions: being equipped with exchange control signal, rectification control signal；It hands over
When the AC controling signal of flow control input terminal input is effective, trigger control module controls bidirectional thyristor V1 and bidirectional thyristor
Triggering and conducting when V2 zero passage；When the AC controling signal of exchange control signal input is invalid, trigger control module control is two-way
End after thyristor V1 and bidirectional thyristor V2 zero passage；When the whole flow control signals of rectification control signal input are effective, triggering
Triggering and conducting when control module controls bidirectional thyristor V3 and bidirectional thyristor V4 zero passage；Rectify the rectification of control signal input
When controlling invalidating signal, end after trigger control module control bidirectional thyristor V3 and bidirectional thyristor V4 zero passage.
The embodiment of trigger control module is as shown in figure 4, by zero cross fired optocoupler U1-U4 and input current-limiting resistance R1-
R4, output current limiting resistance R5-R8 composition are equipped with exchange control signal KJ, rectification control signal KZ.Zero cross fired optocoupler
The inside of U1-U4 includes input light emitting diode, output optical controlled bidirectional thyrister and zero-cross triggering circuit.Zero cross fired
The model of optocoupler U1-U4 selects in MOC3041, MOC3042, MOC3043, MOC3061, MOC3062, MOC3063.
Input current-limiting resistance R1 connects with the input light emitting diode of zero cross fired optocoupler U1, and series circuit is connected in parallel to the again
One DC supply VDD1 with exchange control signal KJ.Input current-limiting resistance R1 is connected on the input of zero cross fired optocoupler U1
Light-emitting diodes tube anode, as shown in Figure 4；Input current-limiting resistance R1 can also be connected on the input luminous two of zero cross fired optocoupler U1
The cathode of pole pipe.
Input current-limiting resistance R2 connects with the input light emitting diode of zero cross fired optocoupler U2, and series circuit is connected in parallel to the again
One DC supply VDD1 with exchange control signal KJ.The input for inputting current-limiting resistance R3 and zero cross fired optocoupler U3 shines
Diode series, series circuit are connected in parallel to the first DC supply VDD1 and rectification control signal KZ again.Input current limliting electricity
Resistance R4 connects with the input light emitting diode of zero cross fired optocoupler U4, and series circuit is connected in parallel to the first DC supply VDD1 again
With rectification control signal KZ.Input current-limiting resistance R2-R4 can be connected on the input light-emitting diodes of corresponding zero cross fired optocoupler
Tube anode, as shown in Figure 4；The input light-emitting diodes tube cathode of corresponding zero cross fired optocoupler can also be connected on.
Output current limiting resistance R5 is connected in parallel to double again after connecting with output optical controlled bidirectional thyrister inside zero cross fired optocoupler U1
To the control electrode K11 and first anode K12 of thyristor V1；Output is light-operated inside output current limiting resistance R6 and zero cross fired optocoupler U2
The control electrode K21 and first anode K22 of bidirectional thyristor V2 are connected in parallel to after bidirectional thyristor series connection again；Output current limiting resistance R7 with
It is connected in parallel to the control electrode K31 and the of bidirectional thyristor V3 inside zero cross fired optocoupler U3 after the series connection of output optical controlled bidirectional thyrister again
One anode K32；Output current limiting resistance R8 is connected in parallel to again after connecting with output optical controlled bidirectional thyrister inside zero cross fired optocoupler U4
The control electrode K41 and first anode K42 of bidirectional thyristor V4.
Control section includes control power module, zero crossing detection module, single chip control module, control in Commutation control unit
Given module is made, embodiment circuit is as shown in Figure 5.
Controlling power module input is the second AC power source, exports the first DC operation to provide to Commutation control unit
Power vd D1.In Fig. 5 embodiment, power module is controlled by diode D01, diode D02, diode D03, diode D04, electricity
Hold C1, three terminal regulator U5 composition.Diode D01, diode D02, diode D03, diode D04 composition control power supply are single-phase
Rectifier bridge；Capacitor C1 is connected in parallel on the DC voltage output end of control power supply single-phase rectification bridge, plays a filtering role；Three terminal regulator U5
Input terminal VIN is connected to the rectification positive ends of control power supply single-phase rectification bridge；First DC supply VDD1 is steady from three ends
Depressor U5 output end VOUT output.The rectification negative polarity end for controlling power supply single-phase rectification bridge is publicly.Three terminal regulator U5 choosing
Select H7133.
Control power module can also use other implementations.Diode D01, diode D02, diode D03, two poles
The control power supply single-phase rectification bridge of pipe D04 composition can be replaced with single-phase rectification bridge stack, and three terminal regulator U5 can use pressure stabilizing
Pipe voltage regulator circuit or DC/DC voltage-stablizer.
Zero crossing detection module is circuit with the following functions: being equipped with zero passage voltage input terminal, zero-crossing pulse output end；It crosses
No-voltage input terminal is connected to the first ac terminal；The zero-crossing pulse of zero-crossing pulse output end output is positive pulse；Zero-crossing pulse
It is corresponding with the second AC power source positive half-wave；The width of zero-crossing pulse is less than the second AC power source positive half-wave width；Second alternating current
Source positive half-wave is the second AC power source half-wave that the first ac terminal current potential is higher than the second ac terminal current potential.
In Fig. 5 embodiment, zero crossing detection module is detection shaping circuit, by diode D1, resistance R9, voltage-stabiliser tube DW1 group
At.The both ends of resistance R9 are respectively connected to diode D1 cathode and voltage-stabiliser tube DW1 cathode, and diode D1 anode is connected to the first friendship
Terminal L1 is flowed, voltage-stabiliser tube DW1 anode is connected to publicly.Voltage-stabiliser tube DW1 cathode is the zero-crossing pulse output for exporting zero-crossing pulse
End.
It controls given module and is equipped with ceiling fan Setting signal output end and lamp switch signal output end, the output of ceiling fan Setting signal
End output ceiling fan Setting signal, lamp switch signal output end export lamp Setting signal.The ceiling fan speed class of ceiling fan Setting signal
For speed 1-n；N is the integer more than or equal to 2.There is the device of m Lamp with ceiling fan control unit, controls given module output
Ceiling fan Setting signal includes and the one-to-one ceiling fan speed class signal of m Lamp with ceiling fan control unit.In Fig. 5 embodiment,
Given module is controlled using speed potentiometer RW1, speed potentiometer RW2, speed potentiometer RW3 respectively to the first DC operation electricity
Source VDD1 is divided, speed potentiometer RW1, speed potentiometer RW2, speed potentiometer RW3 partial pressure output end constitute jointly
Ceiling fan Setting signal output end, obtained ceiling fan Setting signal are that ceiling fan corresponding with 1-3# Lamp with ceiling fan control unit is fast respectively
Spend given voltage V1, ceiling fan speed preset voltage V2, ceiling fan speed preset voltage V3.Ceiling fan speed preset voltage V1, ceiling fan speed
Degree given voltage V2, ceiling fan speed preset voltage V3 are divided into n voltage range, and each voltage range is given with ceiling fan respectively
The ceiling fan speed class of signal is corresponding, minimum voltage section corresponding speed 1, ceiling voltage section corresponding speed n.
Lamp switch signal output end exports lamp Setting signal.There are the device of m Lamp with ceiling fan control unit, lamp Setting signal
Include and the one-to-one lamp switch signal of m Lamp with ceiling fan control unit.In Fig. 5 embodiment, controls given module and use lamp
Switch SWD1, lamp switch SWD2, lamp switch SWD3 export lamp switch signal corresponding with 1-3# Lamp with ceiling fan control unit.Lamp is opened
Close SWD1, lamp switch SWD2, lamp switch SWD3 one termination publicly, other end be lamp switch signal output end, joint group
As lamp Setting signal output end.Lamp switch SWD1, lamp switch SWD2, lamp switch SWD3 are respectively used to control 1-3# Lamp with ceiling fan
The light on and off of lamp in control unit.
The ceiling fan Setting signal controlled in given module can also use rotary encoder, toggle switch, pulse potential device
It is realized Deng other devices.
Single chip control module includes ceiling fan Setting signal input terminal, lamp switch signal input part, signal acquisition input
End, 2 tunnel level signal output ends.Ceiling fan Setting signal input terminal is connected to the ceiling fan Setting signal output for controlling given module
End；Lamp switch signal input part is connected to the lamp switch signal output end for controlling given module；Signal acquisition input terminal is connected to
The zero-crossing pulse output end of zero crossing detection module inputs zero-crossing pulse；2 tunnel level signal output ends are exchange control output end
KJ, rectification control output end KZ are respectively connected to exchange control signal KJ, the rectification control signal of trigger control module
KZ。
In Fig. 5 embodiment, single chip control module is made of single-chip microprocessor MCU 1, crystal oscillator XT1, single-chip microprocessor MCU 1
Model is MSP430G2553.Analog voltage input A0, A1, A2 of single-chip microprocessor MCU 1 are ceiling fan Setting signal input terminal, speed
Potentiometer RW1, speed potentiometer RW2, speed potentiometer RW3 output voltage be respectively connected to A0, A1, A2.Single-chip microprocessor MCU 1
P1.3, P1.4, P1.5 be lamp switch signal input part, P1.3, P1.4, P1.5 are respectively connected to control lamp in given module and open
Close the lamp switch signal output end of SWD1, lamp switch SWD2, lamp switch SWD3.If issuing switching value, number using other devices
Ceiling fan Setting signal, the lamp Setting signal of word amount form, can be from other I/O mouthfuls of input of single-chip microprocessor MCU 1.Single-chip microprocessor MCU 1
A/D conversion is carried out by the ceiling fan speed preset voltage inputted to analog voltage input A0, A1, A2, or reads I/O mouthfuls
Input signal, obtain the ceiling fan speed class of ceiling fan Setting signal, the lamp switch signal of lamp Setting signal.Single-chip microprocessor MCU 1
P2.0 is signal acquisition input terminal, is connected to the zero-crossing pulse output end of zero crossing detection module.P1.6, P1.7 of single-chip microprocessor MCU 1
It is level signal output end, it is rectification control output end KZ that wherein P1.6, which is exchange control output end KJ, P1.7,；Exchange control is defeated
Outlet KJ, rectification control output end KZ are respectively connected to the exchange control signal KJ of trigger control module, rectification control input
Hold KZ.
The first controlled rectification output terminal AC1, the second controlled rectification output terminal AC2 output of Commutation control unit are controllable
Rectified voltage, Commutation control unit are sent Lamp with ceiling fan by control controlled rectification voltage and control signal, and Lamp with ceiling fan controls signal
By guide wave and data wave component.The virtual value of controlled rectification voltage is identical as the voltage effective value of the second AC power source.
The guide wave by y-2 power frequency period rectified wave and 2 power frequency periods the wave component that exchanges, rectified wave preceding,
Waves AC is rear；Y is the integer more than or equal to 3.
The data wave is the controlled rectification voltage wave of x power frequency period, and x is the integer more than or equal to 3.
In the controlled rectification voltage wave of x power frequency period, corresponding 1 numeric data code of 1 power frequency period, x power frequency period
Controlled rectification voltage wave corresponds to x-bit data code；In each power frequency period, when controlled rectification voltage wave is waves AC, corresponding 1
Position numeric data code is 0；In each power frequency period, when controlled rectification voltage wave is rectified wave, corresponding 1 numeric data code is 1.Or
It is corresponding 1 numeric data code of 1 power frequency period in the controlled rectification voltage wave of x power frequency period；It, can in each power frequency period
When control rectified voltage wave is waves AC, corresponding 1 numeric data code is 1；In each power frequency period, controlled rectification voltage wave is whole
When flowing wave, corresponding 1 numeric data code is 0.
It include x in the x-bit data code1Bit address code, x2Bit rate code and 1 bit switch code；x1、x2It is to be more than or equal to 1
Integer；x,x1、x2Between relationship be x=x1+x2+1。
It include speed 1-n in the Lamp with ceiling fan control signal, total n ceiling fan speed class；N and x2Between relationship
Are as follows: n is less than or equal to 2x2.M and x1Between relationship are as follows: m be less than or equal to 2x1.When composition data code, address code, speed code, switch
Sequencing between code can be determined freely.Speed code determines that switching code is determined by lamp Setting signal by ceiling fan Setting signal.Institute
Stating numeric data code, address code, speed code, switching code is binary code.
Waveform embodiment is as shown in Figure 6 when Commutation control unit sends Lamp with ceiling fan control signal.Y in embodiment illustrated in fig. 6
It is equal to 6 equal to 3, x；According to address code, speed code, switching code sequence composition data code；Wherein x1Equal to 2, can at most control
4 Lamp with ceiling fan control units are made, when address code is 00-11, respectively represent control 1-4# Lamp with ceiling fan control unit；x2Equal to 3,
It represents Lamp with ceiling fan control signal and shares 8 ceiling fan speed class, speed code 000-111 respectively indicates the speed of ceiling fan speed class
Spend 1-8；1 bit switch code, when switching code is 1, control lamp is lighted, and when switching code is 0, control lamp extinguishes.
Lamp with ceiling fan controls the speed 1-n of ceiling fan speed class and ceiling fan speed class in ceiling fan Setting signal in signal
It is corresponded between speed 1-n.The corresponding ceiling-fan motor state of speed 1 of ceiling fan speed class is on-position.
What Fig. 6 was sent is that the ceiling fan speed class of control 2# Lamp with ceiling fan control unit is the Lamp with ceiling fan control of speed 7, lamp extinguishing
Signal processed.Fig. 6 (a) is the waveform of controlled rectification voltage, and the section T1 therein is guide wave, by the rectified wave of 2 power frequency periods
Wave component is exchanged with 1 power frequency period.The section T2 is data wave, i.e., the controlled rectification voltage wave of 6 power frequency periods.Embodiment
6 power frequency periods controlled rectification voltage wave in, corresponding 1 numeric data code of 1 power frequency period；It, can in each power frequency period
When control rectified voltage wave is waves AC, corresponding numeric data code is 0；In each power frequency period, controlled rectification voltage wave is rectification
When wave, corresponding numeric data code is 1；6 power frequency periods are followed successively by waves AC, rectified wave, rectified wave, rectified wave, waves AC, exchange
Wave, corresponding 6 numeric data codes are 011100.First 2 of 6 numeric data codes are address codes, in embodiment illustrated in fig. 6, with section T3
Corresponding 2 bit address codes are 01, are indicated in Lamp with ceiling fan control signal for controlling 2# Lamp with ceiling fan control unit.6 numeric data codes
3-5 numeric data codes are speed codes, and in embodiment illustrated in fig. 6,3 bit rate code corresponding with section T4 is 110, the Lamp with ceiling fan
Controlling the ceiling fan speed class in signal is speed 7.Last 1 of 6 numeric data codes is switching code, in embodiment illustrated in fig. 6, with
T5 corresponding 1 bit switch code in section is 0, indicates that the lamp of control 2# Lamp with ceiling fan control unit extinguishes.
It is as follows that single chip control module issues the step of Lamp with ceiling fan control signal:
Step 1,2 are entered step when waiting until the rising edge for receiving zero-crossing pulse；
Step 2, stop exchange output, start rectification output；
Step 3, the zero-crossing pulse rising edge received is counted, count value enters step 4 when reaching y-2；
Step 4, stop rectification output, start exchange output；
Step 5, the zero-crossing pulse rising edge received is counted, count value enters step 6 when reaching 2；
Step 6, the controlled rectification voltage wave of 1 power frequency period is issued；
Step 7,8 are entered step when waiting until the rising edge for receiving zero-crossing pulse；
Step 8, step 9 is gone to when having been sent from the controlled rectification voltage wave of x power frequency period, otherwise return step 6；
Step 9, stop rectification output, start exchange output.
Commutation control unit is not when normal maintenance issues Lamp with ceiling fan control signal condition, single chip control module control
It exchanges control output end KJ and exports useful signal, rectification control output end KZ exports invalid signals, zero cross fired optocoupler U1 and U2
Input LEDs ON, the input light emitting diode cut-off of zero cross fired optocoupler U3 and U4 is bidirectional thyristor V1, two-way
Thyristor V2 conducting, bidirectional thyristor V3, bidirectional thyristor V4 cut-off are the first controlled rectification output terminal AC1, second controllable whole
The controlled rectification voltage for flowing output terminal AC2 output is alternating voltage.In the embodiment shown in fig. 4, single chip control module
The exchange control output end KJ of output, the signal for rectifying control output end KZ are that low level is effective.
The zero-crossing pulse of the output of zero crossing detection module shown in Fig. 5 is corresponding with the positive half-wave of the second AC power source, and zero passage arteries and veins
The width of punching is less than the second AC power source positive half-wave width.The second AC power source positive half-wave is that the first ac terminal current potential is high
In the second AC power source half-wave of the second ac terminal current potential.
After single chip control module detects zero-crossing pulse rising edge corresponding with half-wave 1 in Fig. 6,2 are entered step.Institute
Stopping exchange output is stated, refers to control exchange control output end KJ output invalid signals, from next mistake of the second AC power source
Zero point starts, bidirectional thyristor V1, bidirectional thyristor V2 cut-off；It is described to start rectification output, refer to control rectification control output
KZ is held to export useful signal, since next zero crossing of the second AC power source, bidirectional thyristor V3, bidirectional thyristor V4 are led
Logical, the controlled rectification voltage of the first controlled rectification output terminal AC1, the second controlled rectification output terminal AC2 output is rectified current
Pressure.
The stopping rectification output refers to control rectification control output end KZ output invalid signals, from the second AC power source
Next zero crossing start, bidirectional thyristor V3, bidirectional thyristor V4 cut-off；It is described to start exchange output, refer to that control is handed over
Flow control output end KJ exports useful signal, bidirectional thyristor V1, two-way since next zero crossing of the second AC power source
Thyristor V2 conducting, the controlled rectification electricity of the first controlled rectification output terminal AC1, the second controlled rectification output terminal AC2 output
Pressure is alternating voltage.
The controlled rectification voltage wave for issuing 1 power frequency period, method are the power frequency periods for judging to need to issue
Controlled rectification voltage wave be waves AC or rectified wave, if it is waves AC, then stop rectification output, start exchange output；
If it is rectified wave, then stop exchange output, starts rectification output.
Each of described controlled rectification voltage wave list power frequency period is waves AC or rectified wave；Single power frequency period
Waves AC by 1 single phase alternating current power supply positive half-wave and minus half wave component of 1 single phase alternating current power supply, positive half-wave is in preceding, negative half-wave
Rear；The rectified wave of single power frequency period is made of 2 rectified half-waves, first rectified half-waves and the second AC power source positive half-wave pair
It answers, second rectified half-waves is corresponding with the negative half-wave of the second AC power source.The time of the power frequency period is 20ms.The either simplex frequency
Period is 1 power frequency period.
Commutation control unit send Lamp with ceiling fan control signal method as shown in fig. 7, comprises:
Step A reads Setting signal；
Step B successively issues a Lamp with ceiling fan to all Lamp with ceiling fan control units and controls signal；
Step C, judges whether Setting signal changes, and Setting signal changes, and goes to step D；Setting signal does not have
It changes, return step C；
Step D, composition Lamp with ceiling fan control signal simultaneously issue；Return step C.
Lamp with ceiling fan successively is issued to all Lamp with ceiling fan control units and controls signal, and the purpose is to each Lamp with ceiling fan control
Unit processed issues initial control signal, controls the light on and off state of respective ceiling fan initial velocity and lamp.
The method for judging whether Setting signal changes is that the ceiling fan speed class of ceiling fan Setting signal changes,
Or the lamp switch signal of lamp Setting signal changes, then Setting signal changes.
Composition Lamp with ceiling fan control signal simultaneously issues, and method is, when the corresponding ceiling fan speed class of certain Lamp with ceiling fan control unit
Either lamp switch signal change when changing, ceiling fan speed class, the lamp switch signal after change are converted into phase
Speed code, the switching code answered, the composition data code together with the address code of the Lamp with ceiling fan control unit are converted into Lamp with ceiling fan control letter
Number issue.
The structure of Lamp with ceiling fan control unit by adjusting power module, waveform sampling module, single-chip microcontroller as shown in figure 8, adjusted
Module, address give module, ceiling fan drive module, lamp drive module composition.
The adjustment portion of Lamp with ceiling fan control unit point include adjust power module, waveform sampling module, single-chip microcontroller adjustment module,
Address gives module, and embodiment is as shown in Figure 9.
It adjusts power module and provides the second DC supply VDD2 for Lamp with ceiling fan control unit.In Fig. 9 embodiment, adjust
Power module is made of diode D05, diode D06, diode D07, diode D08, capacitor C2, three terminal regulator U6.Two
Pole pipe D05, diode D06, diode D07, diode D08 composition adjust power supply single-phase rectification bridge；Capacitor C2 is connected in parallel on adjusting
The DC voltage output end of power supply single-phase rectification bridge, plays a filtering role；Three terminal regulator U6 input terminal VIN is connected to adjusting power supply
The rectification positive ends of single-phase rectification bridge；Second DC supply VDD2 is exported from three terminal regulator U6 output end VOUT.It adjusts
The rectification negative polarity end of economize on electricity source single-phase rectification bridge is with reference to ground.Three terminal regulator U6 selects H7133.
Other implementations can also be used by adjusting power module.Diode D05, diode D06, diode D07, two poles
The adjusting power supply single-phase rectification bridge of pipe D08 composition can be replaced with single-phase rectification bridge stack, and three terminal regulator U6 can use pressure stabilizing
Pipe voltage regulator circuit or DC/DC voltage-stablizer.
Waveform sampling module is circuit with the following functions: being equipped with sampling Waveform Input end and sampling pulse output end；
Sampling Waveform Input end is connected to the second controlled rectification input terminal；Waveform sampling module is electric by the second controlled rectification input terminal
Position is higher than the waveform detection of the first controlled rectification input terminal current potential and clipping obtains sampling pulse；The positive pulse of sampling pulse with
The waveform that second controlled rectification input terminal current potential is higher than the first controlled rectification input terminal current potential is corresponding.
In Fig. 9 embodiment, waveform sampling module is detection shaping circuit, by diode D2, resistance R12, voltage-stabiliser tube DW2 group
At.The both ends of resistance R12 are respectively connected to diode D2 cathode and voltage-stabiliser tube DW2 cathode；Diode D2 anode is sampling waveform
Input terminal is connected to the second controlled rectification input terminal AC2；Voltage-stabiliser tube DW2 anode is connected to reference to ground；Voltage-stabiliser tube DW2 cathode
For sampling pulse output end.
Address gives the address code of Lamp with ceiling fan control unit where module is used to set, and is equipped with address code output end.Address
The address code output end of given module is connected to the address code input terminal of single-chip microcontroller adjustment module.3 ceiling fans are shared in embodiment
Lamp control unit is distinguished with 2 bit address codes, the corresponding 2 bit address code of 1-3# Lamp with ceiling fan control unit is 00 respectively, 01,
10.In Fig. 9 embodiment, 2 bit address codes are set using toggle switch SW1, and the common end COM of toggle switch SW1 is connected to
With reference to ground, output end S1, S2 of toggle switch SW1 is address code output end.
Single-chip microcontroller adjustment module, which has, captures input terminal and the adjusting of ceiling fan speed output end PWMS, lamp switch control output end
KLED, control for brake output end BRAK capture the sampling pulse output end that input terminal is connected to waveform sampling module.Lamp switch control
Output end KLED processed, control for brake output end BRAK output type be switching value；Ceiling fan speed adjusts the defeated of output end PWMS
Type is pwm pulse out.
In Fig. 9 embodiment, single-chip microcontroller adjustment module is made of single-chip microprocessor MCU 2, crystal oscillator XT2, single-chip microprocessor MCU 2
Model is MSP430G2553, and the capture input terminal of single-chip microprocessor MCU 2 is P2.0, and it is P2.2 that ceiling fan speed, which adjusts output end PWMS,
Lamp switch control output end KLED is P2.3, and control for brake output end BRAK is P1.5.
Ceiling fan drive module is equipped with ceiling fan speed and adjusts input terminal PWMS, ceiling fan speed is adjusted for driving ceiling fan to run
The ceiling fan speed that input terminal PWMS is connected to single-chip microcontroller adjustment module adjusts output end PWMS.The ceiling-fan motor using direct current without
Brush motor, driver for brushless DC motor, driven by Brush-Less DC motor chip with pwm pulse speed-regulating function can be applicable in
In ceiling fan drive module.Figure 10 show the circuit that ceiling fan drive module uses the embodiment 1 of driven by Brush-Less DC motor chip,
Figure 11 show ceiling fan drive module using the circuit of the embodiment 2 of driver for brushless DC motor.
In embodiment illustrated in fig. 10, chip FT310, three phase full bridge MOSFET driving core is driven by motor in ceiling fan drive module
Piece U7 and diode D31-D34, capacitor C31-C32, resistance R31-R48, triode V31, potentiometer RW31, temperature-sensitive electricity
Hinder NTC composition.
In Figure 10 embodiment, diode D31-D34 forms single phase bridge type rectifier circu to the first controlled rectification input terminal
The controlled rectification voltage of AC1, the second controlled rectification input terminal AC2 input is rectified, then obtains electricity after capacitor C31 filtering
Machine driving power U+ powers to motor drive ic FT310, three phase full bridge MOSFET driving chip U7.Single-phase bridge rectification electricity
The negative polarity end on road is connected to reference to ground.
In Figure 10 embodiment, resistance R31, resistance R32, triode V31, capacitor C32 composition pwm pulse/analog voltage turn
Circuit is changed, the pwm pulse that ceiling fan speed adjusts input terminal PWMS is converted into analog voltage speed adjustment signal, analog voltage speed
Degree adjustment signal is connected to the speed electric input terminal SREF of motor drive ic FT310.DC power supply VDD6 is driven by motor
+ 6V the power output end of chip FT310 provides.
In Figure 10 embodiment, driving input terminal HU, LU, HV, LV, HW, LW points of three phase full bridge MOSFET driving chip U7
It is not connected to drive output PWM_HU, PWM_LU, PWM_HV, PWM_LV, PWM_HW, PWM_ of motor drive ic FT310
LW；The three phase mains that three-phase output end U, V, W of three phase full bridge MOSFET driving chip U7 is connected to DC brushless motor M31 is defeated
Enter end；The negative supply input terminal V- of three phase full bridge MOSFET driving chip U7 is connected to through resistance R39 with reference to ground.On resistance R39
Sampling voltage be connected to the sampling current input terminal ITRIP of motor drive ic FT310；Current limliting threshold voltage ILIMIT is by electricity
Position device RW31 is determined.
In Figure 10 embodiment, RPI voltage is determined by resistance R33, resistance R34, and RPI voltage swing determines electric motor starting electric current
Size；RSF voltage is determined that RSF voltage swing determines the size of commutating frequency when electric motor starting by resistance R35, resistance R36；
RSD voltage determines that the time being restarted automatically after overcurrent is arranged by RSD by resistance R37, resistance R38.
In Figure 10 embodiment, VLIMIT is that overheating protection refers to threshold voltage, is determined by resistance R41, resistance R42；VTH is
Input judgement voltage, is determined by resistance R40, thermistor NTC.
In Figure 10 embodiment, resistance R43-R48 composition bleeder circuit acquisition mutually holds feedback voltage to detect counter electromotive force,
Three-phase feedback voltage is respectively connected to feedback input end EMF_U, EMF_V, EMF_W of motor drive ic FT310.
In Figure 10 embodiment, the control for brake output end BRAK of single-chip microcontroller adjustment module is connected to motor drive ic
The braking input terminal RESET of FT310.The braking input terminal RESET of motor drive ic FT310 is also known as reseting controling end RESET.
In Figure 10 embodiment, the power end VCC of motor drive ic FT310 is connected to motor drive power supply U+, ground terminal GND
It is connected to reference to ground.
In Figure 10 embodiment, DC brushless motor M31 is the DC brushless motor without Hall sensor.
In embodiment illustrated in fig. 11, ceiling fan drive module is by brushless motor driver U61 and diode D61-D64, electricity
Hold C61-C62, resistance R61-R62, triode V61 composition.The model of brushless motor driver U61 is BLD-70.
In Figure 11 embodiment, diode D61-D64 forms single phase bridge type rectifier circu to the first controlled rectification input terminal
The controlled rectification voltage of AC1, the second controlled rectification input terminal AC2 input is rectified, then obtains electricity after capacitor C61 filtering
Machine driving power V+ powers to brushless motor driver U61.The negative polarity end of single phase bridge type rectifier circu is connected to reference to ground.
In Figure 11 embodiment, resistance R61, resistance R62, triode V61, capacitor C62 composition pwm pulse/analog voltage turn
Circuit is changed, the pwm pulse that ceiling fan speed adjusts input terminal PWMS is converted into analog voltage speed adjustment signal, analog voltage speed
Degree adjustment signal is connected to the speed electric input terminal SV of brushless motor driver U61.DC power supply VDD62 is driven by brushless motor
The power output end VCC (+6.25V) of dynamic device U61 is provided.
In Figure 11 embodiment, three-phase phase terminal U, V, W of brshless DC motor M61 is connected to brushless motor driver
Three-phase output end U, V, W of U61；Hall signal output end HU, HV, HW of brshless DC motor M61 is connected to brushless motor drive
Hall signal input terminal HU, HV, HW of dynamic device U61；The Hall power supply of brshless DC motor M61 is by brushless motor driver U61
Power output end VCC (+6.25V) provide, H+ be connected to brushless motor driver U61 power output end VCC, H- connection
To reference.
In Figure 11 embodiment, the control for brake output end BRAK of single-chip microcontroller adjustment module is connected to brushless motor driver
The braking input terminal BRK of U61.
In Figure 11 embodiment, the power positive end DC+ of brushless motor driver U61 is connected to motor drive power supply V+, power supply
Negative terminal DC- is connected to reference to ground.
Lamp in the Lamp with ceiling fan is LED light.It is defeated to be equipped with lamp switch control for driving LED light to light for lamp drive module
Enter and hold KLED, lamp switch control signal KLED is connected to the lamp switch control output end KLED of single-chip microcontroller adjustment module.Have
The LED drive module that level enables control function may be suitable for lamp drive module, be only one of real shown in Figure 12
Apply a circuit.
In embodiment illustrated in fig. 12, lamp drive module is by LED constant-current driver U7, diode D11, diode D12, two poles
Pipe D13, diode D14, capacitor C3, inductance LG, resistance R14, fast recovery diode D15 composition, the type of LED constant-current driver U7
Number be PT4115.
In Figure 12 embodiment, diode D11, diode D12, diode D13, diode D14 form single-phase bridge rectification
Circuit.2 ac input ends of single phase bridge type rectifier circu are respectively connected to the first controlled rectification input terminal AC1 and second can
Control rectification input terminal AC2, direct current output negative terminal are connected to reference to ground, and direct current output anode is connected to capacitor C3 anode, LED drives
The power input VIN of dynamic device U7；The both ends of resistance R14 be respectively connected to LED constant-current driver U7 power voltage terminal VIN,
Export electric current induction end SEN；Fast recovery diode D15 cathode is connected to power voltage terminal VIN, the sun of LED constant-current driver U7
Pole is connected to the output switching terminal SW of LED constant-current driver U7；One end of inductance LG is connected to the switch of LED constant-current driver U7
Output end SW；The output electric current induction end SEN and inductance LG other end of LED constant-current driver U7 is that LED light drives end, connection
To LED light；The ground input terminal GND of LED constant-current driver U7 is connected to reference to ground.The enabled control terminal of LED constant-current driver U7
DIM is lamp switch control signal KLED.
Lamp with ceiling fan control unit receives Lamp with ceiling fan control signal and adjusts the speed of ceiling fan and the brightness of lamp, and method is as schemed
Shown in 13, comprising:
Step 1, Lamp with ceiling fan control initialization, sets ceiling-fan motor as on-position；
Step 2 judges whether there is Lamp with ceiling fan control signal；There is no Lamp with ceiling fan to control signal, return step two；There is ceiling fan
Lamp controls signal, goes to step 3；
Step 3 receives Lamp with ceiling fan and controls signal；
Step 4, judges whether the address code received is consistent with the setting address code of place Lamp with ceiling fan control unit,
It is consistent, goes to step 5；It is inconsistent, return step two；
Step 5 adjusts ceiling fan speed, controls the light on and off of lamp；Return step two.
Lamp with ceiling fan control signal is judged whether there is, method is to judge from the first controlled rectification input terminal AC1, second controllably
Whether the controlled rectification voltage of rectification input terminal AC2 input has guide wave.
It receives Lamp with ceiling fan and controls signal, method is the controlled rectification voltage wave for receiving x power frequency period, by x power frequency week
The controlled rectification voltage wave of phase is converted to x-bit data code；X-bit data code is converted into x1Bit address code, x2Bit rate code and 1
Switching code；By x2Bit rate code is converted to ceiling fan speed class, and 1 bit switch code is converted to lamp switch signal.
The method for adjusting ceiling fan speed is that single-chip microcontroller adjustment module adjusts ceiling fan speed according to ceiling fan speed class；When right
When the ceiling fan speed class answered is grade 1, control ceiling-fan motor braking.
The light on and off method of control lamp is that single-chip microcontroller adjustment module controls lamp according to lamp switch signal and extinguishes.
The function of waveform sampling module is to carry out detection shaping to controlled rectification voltage.In Fig. 9 embodiment, waveform sampling mould
Waveform detection and clipping of the block by the first controlled rectification input terminal AC1 current potential lower than the second controlled rectification input terminal AC2 obtain
To sampling pulse, export to the capture input terminal of single-chip microcontroller adjustment module；The positive pulse of sampling pulse and the first controlled rectification are defeated
It is corresponding lower than the half-wave of the second controlled rectification input terminal current potential to enter terminal current potential, sampling pulse positive pulse width is less than should be partly
Wave width.When controlled rectification voltage is alternating voltage, sampling pulse is duty ratio less than 50% and the second AC power source is the same as frequency
The rectangular wave of rate；When controlled rectification voltage is rectified voltage, sampling pulse is low level.
In embodiment illustrated in fig. 6, guide wave exchanges wave component by rectified wave and 2 power frequency periods of 1 power frequency period,
Sampling pulse before guide wave is the rectangular wave for being power frequency period in the period.The rectified wave of 1 power frequency period should make to sample arteries and veins
Occurs the low level that width is 20ms, i.e. 1 power frequency period section in punching, but actually guide wave makes occur width in sampling pulse
Degree for close to 30ms, the low level in i.e. 1.5 power frequency period sections, low level section T6 as shown in FIG. 6；0.5 had more
The low level in power frequency period section is generated by the positive half-wave of 1 power frequency period waves AC after immediately, there is 2 in guide wave
The waves AC of a power frequency period, wherein the negative half-wave of the 1st power frequency period waves AC makes occur width 0.5 in sampling pulse
The high level in power frequency period section, high level section T7 as shown in FIG. 6.
Judge whether controlled rectification voltage has guide wave, method is judged in sampling pulse after power frequency period rectangular wave
More than the low level section power frequency period number of power frequency period width；If having power frequency period number in sampling pulse is the low level of y-2
Then there is guide wave in section in controlled rectification voltage；If not having power frequency period number in sampling pulse is the low level section of y-2,
There is no guide wave in controlled rectification voltage.
Judge be more than after power frequency period rectangular wave in sampling pulse power frequency period width low level section power frequency period
Several methods are to measure the low level pulse for being more than power frequency period width wide after power frequency period rectangular wave in sampling pulse
Degree, if measurement obtains being more than the low level pulse width of power frequency period width being W, then the power frequency period number in the low level section
For INT (W/20)；The function of INT function is that fractions omitted part is rounded.
In the controlled rectification voltage wave of x power frequency period of data wave, corresponding 1 numeric data code of 1 power frequency period, Mei Gegong
The voltage wave in frequency period can be waves AC, be also possible to rectified wave.When the voltage wave of 1 power frequency period is rectified wave, with
Its corresponding sampling pulse is the low level in 1 power frequency period section；When the voltage wave of 1 power frequency period is waves AC, with
Its corresponding sampling pulse is 1 rectangular wave of the duty ratio less than 50%.In embodiment illustrated in fig. 6, data wave is continuous 6 works
The controlled rectification voltage wave in frequency period, the i.e. corresponding waves AC of section T8, the corresponding rectified wave of section T9, section T10 are corresponding
Rectified wave, the corresponding rectified wave of section T11, the corresponding waves AC of section T12 and the corresponding waves AC of section T13；2 bit address codes
It is 01,3 bit rate codes be 110,1 bit switch code is 0.
It is the x after guide wave by the method that the controlled rectification voltage wave of x power frequency period is converted to x-bit data code
In a power frequency period section, when the sampling pulse in 1 power frequency period section is low level, corresponding this bit of data code is 1, when
When the sampling pulse in 1 power frequency period section is rectangular wave of 1 duty ratio less than 50%, corresponding this bit of data code is 0.Or
Person is, in x power frequency period section after guide wave, when the sampling pulse in 1 power frequency period section is low level, and phase
This bit of data code answered is 0, when the sampling pulse in 1 power frequency period section is rectangular wave of 1 duty ratio less than 50%, phase
This bit of data code answered is 1.
Speed code is converted to ceiling fan speed class and the methods of calculating can be used, table look-up.In embodiment, 3 bit rate codes
Range is 000-111, and the ceiling fan speed class range of representative is speed 1-8；When speed code is 000, ceiling fan speed class is
Speed 1；When speed code is 001, ceiling fan speed class is speed 2；When speed code is 010, ceiling fan speed class is speed 3；Speed
When degree code is 011, ceiling fan speed class is speed 4；And so on, when speed code is 111, ceiling fan speed class is speed 8.
Controlled rectification voltage to the adjusting power module of Lamp with ceiling fan control unit, ceiling fan drive module, lamp drive module and
Waveform sampling module is directly powered, and adjusting power module therein, ceiling fan drive module, lamp drive module are first to controlled rectification
Voltage is rectified, then after capacitor filtering, provides power supply to interlock circuit；When controlled rectification voltage is zero, power supply mould is adjusted
Block, ceiling fan drive module, lamp drive module source current be also zero；Waveform sampling module is non-linear resistive load, can
When control rectified voltage is zero, the source current of waveform sampling module is zero.Therefore, when controlled rectification voltage is zero, to ceiling fan
The source current that lamp control unit provides is zero.So Commutation control unit is stopped in the zero crossing of the second AC power source
Exchange output starts rectification output, or when being off rectification output, starting the switching of exchange output, bidirectional thyristor V1, double
To the change of current that can succeed between thyristor V2 and bidirectional thyristor V3, bidirectional thyristor V4, power supply short circuit will not be caused.
The present invention has a characteristic that
1. sending the control signal of the brightness of the speed and lamp that control multiple Lamp with ceiling fan ceiling fans using single phase poaer supply line, it is not necessarily to
Remote controler is not necessarily to control line；
2. all ceiling fan speed, which can according to need, is divided into multiple grades；
3. controlling signal using rectified wave transmission Lamp with ceiling fan, virtual value is identical as waves AC, not will cause Lamp with ceiling fan and hangs
Power supply is unstable when fanning speed adjusting.
Claims (7)
1. a kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals, it is characterised in that:
By including transformer, control power module, controllable rectifier module, zero crossing detection module, single chip control module, triggering control
Molding block, the Commutation control unit for controlling given module are realized；
The Commutation control unit be equipped with phase line input terminal, zero curve input terminal, the first controlled rectification output terminal, second can
Control rectification output end；The phase line input terminal, zero curve input terminal input single-phase 220V AC power source；Described first is controllable
Rectification output end, the second controlled rectification output terminal export controlled rectification voltage；
The Commutation control unit by control controlled rectification voltage come send Lamp with ceiling fan control signal, Lamp with ceiling fan control signal by
Guide wave and data wave component；
The guide wave by the rectified wave of y-2 power frequency period and the wave component that exchanges of 2 power frequency periods, hand over preceding by rectified wave
Wave is flowed rear；Y is the integer more than or equal to 3；
The data wave is the controlled rectification voltage wave of x power frequency period, and x is the integer more than or equal to 3；The x power frequency week
In the controlled rectification voltage wave of phase, corresponding 1 numeric data code of 1 power frequency period, the controlled rectification voltage wave of x power frequency period is corresponded to
X-bit data code；
It include x in the x-bit data code1Bit address code, x2Bit rate code and 1 bit switch code；x1、x2It is whole more than or equal to 1
Number；x,x1、x2Between relationship be x=x1+x2+1；
It include speed 1-n in the Lamp with ceiling fan control signal, total n ceiling fan speed class；It controls given module and exports ceiling fan
Setting signal is to single chip control module；The ceiling fan speed class of the ceiling fan Setting signal has speed 1-n；N be more than or equal to
2 and be less than or equal to 2x2Integer；It further include having lamp switch signal in the Lamp with ceiling fan control signal；
Two input terminals of the transformer are respectively phase line input terminal, zero curve input terminal, two output terminal difference
For the first ac terminal, the second ac terminal；First ac terminal, the second ac terminal export the second AC power source；
The control power module is made of control power supply single-phase rectification bridge and the first filter regulator circuit, exports the first direct current work
Make power supply；Two ac input ends of the control power supply single-phase rectification bridge are respectively connected to the first ac terminal, the second exchange
Terminal；The rectification negative polarity end of the control power supply single-phase rectification bridge is publicly；
The controllable rectifier module is by rectifier bridge UR1, bidirectional thyristor V1, bidirectional thyristor V2, bidirectional thyristor V3, two-way crystalline substance
Brake tube V4 composition；2 ac input ends of the rectifier bridge UR1 are respectively connected to the first ac terminal and the second ac terminal,
Rectification output plus terminal is connected to the second plate of bidirectional thyristor V3, and rectification output negative terminal is connected to the second of bidirectional thyristor V4
Anode；It is defeated that the first controlled rectification is connected to after the first anode of bidirectional thyristor V1 is in parallel with the first anode of bidirectional thyristor V3
Terminal out；The second plate of bidirectional thyristor V1 is connected to the first ac terminal；The first anode of bidirectional thyristor V2 with it is two-way
The second controlled rectification output terminal is connected to after the first anode of thyristor V4 is in parallel；The second plate of bidirectional thyristor V2 connects
To the second ac terminal.
2. the method that single phase poaer supply line according to claim 1 sends multiple Lamp with ceiling fan control signals, it is characterised in that:
In each power frequency period of the x power frequency period, when controlled rectification voltage wave is waves AC, corresponding 1 data
Code is 0；In each power frequency period, when controlled rectification voltage wave is rectified wave, corresponding 1 numeric data code is 1；
Either in each power frequency period of x power frequency period, when controlled rectification voltage wave is waves AC, corresponding 1 digit
It is 1 according to code；In each power frequency period, when controlled rectification voltage wave is rectified wave, corresponding 1 numeric data code is 0.
3. the method that multiple Lamp with ceiling fan control signals is sent to single phase poaer supply line described in any one of 2 according to claim 1,
It is characterized by:
The trigger control module is equipped with exchange control signal, rectification control signal；The exchange control signal input
AC controling signal it is effective when, trigger control module control bidirectional thyristor V1 and when bidirectional thyristor V2 zero passage triggering lead
It is logical；It is described exchange control signal input AC controling signal it is invalid when, trigger control module control bidirectional thyristor V1 and
End after bidirectional thyristor V2 zero passage；When the whole flow control signals of the rectification control signal input are effective, triggering control mould
Triggering and conducting when block controls bidirectional thyristor V3 and bidirectional thyristor V4 zero passage；The rectification control of the rectification control signal input
When invalidating signal processed, end after trigger control module control bidirectional thyristor V3 and bidirectional thyristor V4 zero passage.
4. the method that multiple Lamp with ceiling fan control signals is sent to single phase poaer supply line described in any one of 2 according to claim 1,
It is characterized by:
The zero crossing detection module is equipped with zero passage voltage input terminal, zero-crossing pulse output end；The zero passage voltage input terminal connection
To the first ac terminal；The zero-crossing pulse of the zero-crossing pulse output end output is positive pulse；The zero-crossing pulse and second is handed over
Galvanic electricity source positive half-wave is corresponding；The width of the zero-crossing pulse is less than the second AC power source positive half-wave width；Second alternating current
Source positive half-wave is the second AC power source half-wave that the first ac terminal current potential is higher than the second ac terminal current potential；
It is described to control given module equipped with ceiling fan Setting signal output end and lamp switch signal output end.
5. the method that multiple Lamp with ceiling fan control signals is sent to single phase poaer supply line described in any one of 2 according to claim 1,
It is characterized by:
The single chip control module is equipped with ceiling fan Setting signal input terminal, lamp switch signal input part, signal acquisition input terminal
With two-way level signal output end；The ceiling fan Setting signal that the ceiling fan Setting signal input terminal is connected to the given module of control is defeated
Outlet；The lamp switch signal input part is connected to the lamp switch signal output end for controlling given module；The signal acquisition is defeated
Enter the zero-crossing pulse output end that end is connected to zero crossing detection module；The two-way level signal output end is respectively that exchange control is defeated
Outlet, rectification control output end；The exchange control output end, rectification control output end are respectively connected to trigger control module
Exchange control signal, rectification control signal.
6. the method that single phase poaer supply line according to claim 4 sends multiple Lamp with ceiling fan control signals, it is characterised in that: institute
It states zero crossing detection module to be made of diode D1, resistance R9, voltage-stabiliser tube DW1, is equipped with zero passage voltage input terminal, zero-crossing pulse exports
End；The both ends of resistance R9 are respectively connected to diode D1 cathode and voltage-stabiliser tube DW1 cathode；Diode D1 anode is that zero passage voltage is defeated
Enter end, is connected to the first ac terminal；Voltage-stabiliser tube DW1 anode is connected to publicly；Voltage-stabiliser tube DW1 cathode is zero-crossing pulse output
End.
7. the method that single phase poaer supply line according to claim 4 sends multiple Lamp with ceiling fan control signals, it is characterised in that: institute
Stating the given module of control includes m speed potentiometer, further includes having m lamp switch；The m is the integer more than or equal to 2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790598.2A CN107690215B (en) | 2015-07-06 | 2015-07-06 | A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387018.6A CN104994641B (en) | 2015-07-06 | 2015-07-06 | The device of the multiple Lamp with ceiling fan of far distance controlled |
| CN201710790598.2A CN107690215B (en) | 2015-07-06 | 2015-07-06 | A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals |
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| CN201510387018.6A Division CN104994641B (en) | 2015-07-06 | 2015-07-06 | The device of the multiple Lamp with ceiling fan of far distance controlled |
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| CN107690215B true CN107690215B (en) | 2019-06-18 |
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| CN201510387018.6A Active CN104994641B (en) | 2015-07-06 | 2015-07-06 | The device of the multiple Lamp with ceiling fan of far distance controlled |
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| CN108631574B (en) * | 2018-05-28 | 2019-06-28 | 武汉中科开物技术有限公司 | A kind of remote numerical control soft activator and its control method for AC power source |
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Also Published As
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| CN104994641A (en) | 2015-10-21 |
| CN104994641B (en) | 2017-12-05 |
| CN107690215A (en) | 2018-02-13 |
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