CN107690215A - 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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- CN107690215A CN107690215A CN201710790598.2A CN201710790598A CN107690215A CN 107690215 A CN107690215 A CN 107690215A CN 201710790598 A CN201710790598 A CN 201710790598A CN 107690215 A CN107690215 A CN 107690215A
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- ceiling fan
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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
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Abstract
A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals, realized by the Commutation control unit including transformer, control power module, controllable rectifier module, zero passage detection module, single chip control module, trigger control module, the given module of control.The Commutation control unit input single-phase 220V AC powers, controlled rectification voltage is exported, the Lamp with ceiling fan control signal comprising ceiling fan speed class and lamp brightness degree is sent in controlled rectification voltage.Without remote control, without individually laying control line, directly using single phase poaer supply line transmission Lamp with ceiling fan control signal, the adjustment control of remote multiple Lamp with ceiling fan can be achieved in methods described.
Description
Present patent application is divisional application, and original bill Application No. 201510387018.6, the applying date is on July 6th, 2015,
The device of the entitled multiple Lamp with ceiling fan of far distance controlled.
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 technology
When the ceiling fan speed in Lamp with ceiling fan and lamp brightness are required for regulation with control, in particular for the multiple ceiling fans of control
During lamp, usual way has：
First, use remote control control.The drive control circuit of Lamp with ceiling fan is equipped with remote control device, can pass through remote control
Speed governing, light modulation are carried out to Lamp with ceiling fan, its shortcoming is to need to be equipped with remote control, management trouble, and remote control is also easy to lose.
Second, use digital control technology.For example, Lamp with ceiling fan is controlled using RS-485 buses.Program skill
Art is advanced, but cost is high, and system is in addition to needing to lay power line, it is also necessary to lays digital control bus.
Third, use analog signal control technology.For example, ceiling fan speed control and lamp brightness are carried out using long-range potentiometer
Control, cost are relatively low.But this method needs also exist for increasing control line, and antijamming capability is poor.
The content of the invention
The purpose of the present invention be intended to not increase control signal wire and without using remote control in the case of, there is provided one kind is using single
The method that phase power line sends multiple Lamp with ceiling fan control signals.
To reach above-mentioned purpose, the present invention adopts the technical scheme 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 provided with phase line input terminal, zero line input terminal, the first controlled rectification lead-out terminal, the
Two controlled rectification lead-out terminals；The phase line input terminal, zero line input terminal input single-phase 220V AC powers；Described first
Controlled rectification lead-out terminal, the second controlled rectification lead-out terminal output controlled rectification voltage.
The device that the control of the multiple Lamp with ceiling fan is made up of Commutation control unit and m Lamp with ceiling fan control unit is realized；m
For the integer more than or equal to 2.The Lamp with ceiling fan control unit is provided 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 connecting to the of Commutation control unit
One controlled rectification lead-out terminal, the second controlled rectification lead-out terminal.
The Commutation control unit is by transformer, control power module, controllable rectifier module, zero passage detection module, monolithic
Machine control module, trigger control module, the given module composition of control.
Two input terminals of the transformer are respectively phase line input terminal, zero line input terminal, two lead-out 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 up 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 connecting to the first ac terminal, second
Ac terminal；The rectification negative polarity end for controlling 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
Formed to IGCT V4；2 ac input ends of the rectifier bridge UR1 are respectively connecting to the first ac terminal and the second exchange end
Son, rectification output plus terminal are connected to bidirectional thyristor V3 second plate, 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 bidirectional thyristor V1 first anode is in parallel with the bidirectional thyristor V3 first anode
Flow lead-out terminal；Bidirectional thyristor V1 second plate is connected to the first ac terminal；The bidirectional thyristor V2 first anode with
The second controlled rectification lead-out terminal is connected to after bidirectional thyristor V4 first anode parallel connection；Bidirectional thyristor V2 second plate
It is connected to the second ac terminal.
The trigger control module is provided 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 passages
Conducting；When the AC controling signal of the exchange control signal input is invalid, trigger control module control bidirectional thyristor V1
End with after bidirectional thyristor V2 zero passages；When the rectification control signal of the rectification control signal input is effective, triggering control
Triggering and conducting when module controls bidirectional thyristor V3 and bidirectional thyristor V4 zero passages；The rectification of the rectification control signal input
When control signal is invalid, end after trigger control module control bidirectional thyristor V3 and bidirectional thyristor V4 zero passages.
The zero passage detection module is provided with zero passage voltage input, zero-crossing pulse output end；The zero passage voltage input
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 positive half-waves are corresponding；The width of the zero-crossing pulse is less than the second AC power positive half-wave width；Described second hands over
It is the second AC power half-wave that the first ac terminal current potential is higher than the second ac terminal current potential to flow power supply positive half-wave.
The given module of control is provided with ceiling fan Setting signal output end and lamp switch signal output part.
It is defeated that the single chip control module is provided with ceiling fan Setting signal input, lamp switch signal input part, signal acquisition
Enter end and two-way level signal output end；The ceiling fan Setting signal input is connected to the given letter of ceiling fan of the given module of control
Number output end；The lamp switch signal input part is connected to the lamp switch signal output part of the given module of control；It is described to catch letter
Number input is connected to the zero-crossing pulse output end of zero passage 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 connecting to triggering control mould
Exchange control signal, the rectification control signal of block.
The Lamp with ceiling fan control unit is given by regulation power supply module, waveform sampling module, single-chip microcomputer adjustment module, address
Module, ceiling fan drive module, lamp drive module composition.
The regulation power supply module input controlled rectification voltage, the second DC supply of output, it is single-phase by regulation power supply
Rectifier bridge and the second filter regulator circuit composition；The rectification negative polarity end of the regulation power supply single-phase rectification bridge is reference ground.
The waveform sampling module is provided 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 amplitude limit obtains sampling pulse for the waveform detection of controlled rectification input terminal current potential；The positive pulse of the sampling pulse and second can
It is corresponding higher than the waveform of the first controlled rectification input terminal current potential to control rectification input terminal current potential.
The address gives the address code that module is used for Lamp with ceiling fan control unit where setting, provided with address code output end.
The single-chip microcomputer adjustment module, which has, catches input and ceiling fan speed regulation output end, lamp switch control output
End, control for brake output end, address code input；The seizure input of single-chip microcomputer adjustment module is connected to waveform sampling module
Sampling pulse output end；The address code input is connected to the address code output end that address gives module.
The ceiling fan drive module is used to drive ceiling fan to run, provided with ceiling fan speed regulation input, control for brake input
End；The ceiling fan speed regulation input is connected to the ceiling fan speed regulation output end of single-chip microcomputer adjustment module, and control for brake is defeated
Enter the control for brake output end that end is connected to single-chip microcomputer adjustment module.
The lamp drive module is used to drive lamp to light, provided with lamp switch control signal；The lamp switch control input
End is connected to the lamp switch control output end of single-chip microcomputer adjustment module.
The Commutation control unit sends Lamp with ceiling fan control signal, Lamp with ceiling fan control letter by controlling controlled rectification voltage
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.
Include speed 1-n, common n ceiling fan speed class in the Lamp with ceiling fan control signal；The ceiling fan Setting signal
Ceiling fan speed class have speed 1-n；N is the integer more than or equal to 2；Also include lamp in the Lamp with ceiling fan control signal to open
OFF signal.
The Lamp with ceiling fan control unit receives Lamp with ceiling fan control signal and controls Lamp with ceiling fan.
The zero passage detection module is made up of diode D1, resistance R9, voltage-stabiliser tube DW1, provided with zero passage voltage input, mistake
Zero pulse output end；Resistance R9 both ends are respectively connecting to diode D1 negative electrodes and voltage-stabiliser tube DW1 negative electrodes；Diode D1 anodes are
Zero passage voltage input, it is connected to the first ac terminal；Voltage-stabiliser tube DW1 anodes are connected to publicly；Voltage-stabiliser tube DW1 negative electrodes were
Zero pulse output end.
The waveform sampling module is provided with sampling Waveform Input end and sampling pulse output end, by diode D2, resistance
R12, voltage-stabiliser tube DW2 are formed；Resistance R12 both ends are respectively connecting to diode D2 negative electrodes and voltage-stabiliser tube DW2 negative electrodes；Diode D2
Anode is sampling Waveform Input end, is connected to the second controlled rectification input terminal；Voltage-stabiliser tube DW2 anodes are connected to reference ground；Surely
Pressure pipe DW2 negative electrodes are sampling pulse output end.
The given module of control includes m speed potentiometer, also includes m lamp switch.
The input signal types of the ceiling fan speed regulation input of the ceiling fan drive module 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 up of driven by Brush-Less DC motor chip.
The lamp is LED；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 individual Lamp with ceiling fan ceiling fan and the brilliance control of lamp, without remote control, without control line；All ceiling fan speed can be according to need
It is divided into multiple grades；Lamp with ceiling fan control signal is transmitted using rectified wave, its virtual value is identical with waves AC, will not cause direct current
Power supply is unstable when brushless motor speed is adjusted.
Brief description of the drawings
The control device system architecture for 3 Lamp with ceiling fan that Fig. 1 is made up 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 signal sending method.
Fig. 8 is Lamp with ceiling fan control unit structure chart.
Fig. 9 is Lamp with ceiling fan control unit regulation section Example circuit diagram.
Figure 10 is the circuit diagram of ceiling fan drive module embodiment 1.
Figure 11 is the circuit diagram of ceiling fan drive module embodiment 2.
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.
Embodiment
Below by accompanying drawing and the present invention is described in further detail in conjunction with the embodiments, but embodiments of the present invention
Not limited to this.
The control device system architecture frame for 3 Lamp with ceiling fan being made up of Commutation control unit and 3 Lamp with ceiling fan control units
Figure is as shown in Figure 1.Commutation control unit by phase line input terminal L, zero line input terminal N input single-phase 220V AC powers, by
First controlled rectification lead-out terminal AC1, the second controlled rectification lead-out terminal AC2 export controlled rectification voltage.1-3# Lamp with ceiling fan controls
Unit processed inputs controlled rectification voltage by the first controlled rectification input terminal AC1, the second controlled rectification input terminal AC2 and 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
Survey module, single chip control module, trigger control module, the given module composition of control.
Two input terminals of transformer are respectively phase line input terminal L, zero line input terminal N, and two lead-out terminals divide
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 is effective less than the voltage of the single-phase 220V AC powers 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 are formed.Rectifier bridge UR1 2 ac input ends are respectively connecting to the first ac terminal
L1 and the second ac terminal N1, rectification output plus terminal are connected to bidirectional thyristor V3 second plate, rectification output negative terminal connection
To bidirectional thyristor V4 second plate；After the bidirectional thyristor V1 first anode is in parallel with the bidirectional thyristor V3 first anode
It is connected to the first controlled rectification lead-out terminal AC1；Bidirectional thyristor V1 second plate is connected to the first ac terminal L1；It is two-way
The second controlled rectification lead-out terminal is connected to after the IGCT V2 first anode is in parallel with the bidirectional thyristor V4 first anode
AC2；Bidirectional thyristor V2 second plate is connected to the second ac terminal N1.
Bidirectional thyristor V1 trigger pulse inputs from its control pole K11 and first anode K12, and bidirectional thyristor V2's touches
Send out pulse to input from its control pole K21 and first anode K22, bidirectional thyristor V3 trigger pulse is from its control pole K31 and the
One anode K32 is inputted, and bidirectional thyristor V4 trigger pulse inputs from its control pole K41 and first anode K42.
Rectifier bridge UR1 uses single-phase rectification bridge stack, or forms single-phase rectification bridge using 4 diodes and replace.
Trigger control module is to meet the circuit of following functions：Provided with exchange control signal, rectification control signal；Hand over
When the AC controling signal of flow control input input is effective, trigger control module control bidirectional thyristor V1 and bidirectional thyristor
Triggering and conducting during V2 zero passages；When the AC controling signal of exchange control signal input is invalid, trigger control module control is two-way
End after IGCT V1 and bidirectional thyristor V2 zero passages；When the rectification control signal of rectification control signal input is effective, triggering
Triggering and conducting when control module controls bidirectional thyristor V3 and bidirectional thyristor V4 zero passages；The rectification of rectification control signal input
When control signal is invalid, end after trigger control module control bidirectional thyristor V3 and bidirectional thyristor V4 zero passages.
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 are formed, provided with exchange control signal KJ, rectification control signal KZ.Zero cross fired optocoupler
U1-U4 inside includes input light emitting diode, output optical controlled bidirectional thyrister, and zero-cross triggering circuit.Zero cross fired
Optocoupler U1-U4 model selects in MOC3041, MOC3042, MOC3043, MOC3061, MOC3062, MOC3063.
Input current-limiting resistance R1 connects with zero cross fired optocoupler U1 input light emitting diode, 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 zero cross fired optocoupler U1 input
Light-emitting diodes tube anode, as shown in Figure 4；Input current-limiting resistance R1 can also be connected on zero cross fired optocoupler U1 input luminous two
The negative electrode of pole pipe.
Input current-limiting resistance R2 connects with zero cross fired optocoupler U2 input light emitting diode, and series circuit is connected in parallel to the again
One DC supply VDD1 with exchange control signal KJ.Input current-limiting resistance R3 and zero cross fired optocoupler U3 input light
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 zero cross fired optocoupler U4 input light emitting diode, 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 being connected with output optical controlled bidirectional thyrister inside zero cross fired optocoupler U1
To IGCT V1 control pole K11 and first anode K12；Output is light-operated inside output current limiting resistance R6 and zero cross fired optocoupler U2
Bidirectional thyristor V2 control pole K21 and first anode K22 are connected in parallel to after bidirectional thyristor series connection again；Output current limiting resistance R7 with
It is connected in parallel to bidirectional thyristor V3 control pole K31 and the 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 being connected with output optical controlled bidirectional thyrister inside zero cross fired optocoupler U4
Bidirectional thyristor V4 control pole K41 and first anode K42.
Control section includes control power module, zero passage detection module, single chip control module, control in Commutation control unit
The given module of system, embodiment circuit are as shown in Figure 5.
It is the second AC power to control power module input, exports the first DC operation to be provided to Commutation control unit
Power vd D1.In Fig. 5 embodiments, control power module is 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 supplys are single-phase
Rectifier bridge；Electric capacity C1 is connected in parallel on the DC voltage output end of control power supply single-phase rectification bridge, strobes；Three terminal regulator U5
Input 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 ends VOUT is exported.The rectification negative polarity end of power supply single-phase rectification bridge is controlled as publicly.Three terminal regulator U5 is selected
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 compositions can be replaced with single-phase rectification bridge stack, and three terminal regulator U5 can use voltage stabilizing
Pipe mu balanced circuit or DC/DC voltage-stablizers.
Zero passage detection module is the circuit with following functions：Provided with zero passage voltage input, zero-crossing pulse output end；Cross
No-voltage input 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 positive half-wave；The width of zero-crossing pulse is less than the second AC power positive half-wave width；Second alternating current
Source positive half-wave is the second AC power half-wave that the first ac terminal current potential is higher than the second ac terminal current potential.
In Fig. 5 embodiments, zero passage detection module is detection shaping circuit, by diode D1, resistance R9, voltage-stabiliser tube DW1 groups
Into.Resistance R9 both ends are respectively connecting to diode D1 negative electrodes and voltage-stabiliser tube DW1 negative electrodes, and diode D1 anodes are connected to the first friendship
Terminal L1 is flowed, voltage-stabiliser tube DW1 anodes are connected to publicly.Voltage-stabiliser tube DW1 negative electrodes export for the zero-crossing pulse of output zero-crossing pulse
End.
The given module of control is provided with ceiling fan Setting signal output end and lamp switch signal output part, the output of ceiling fan Setting signal
End output ceiling fan Setting signal, lamp switch signal output part output 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, it 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 embodiments,
The given module of control is using speed potentiometer RW1, speed potentiometer RW2, speed potentiometer RW3 respectively to the first DC operation electricity
Source VDD1 carries out partial pressure, and 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 ceiling fan speed corresponding with 1-3# Lamp with ceiling fan control units 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 gives 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 part exports lamp Setting signal.There is the device of m Lamp with ceiling fan control unit, its lamp Setting signal
Include and the one-to-one lamp switch signal of m Lamp with ceiling fan control unit.In Fig. 5 embodiments, given module is controlled to use lamp
Switch SWD1, lamp switch SWD2, lamp switch SWD3 and export lamp switch signal corresponding with 1-3# Lamp with ceiling fan control units.Lamp is opened
Close SWD1, lamp switch SWD2, lamp switch SWD3 a termination publicly, other end is lamp switch signal output part, 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.
Ceiling fan Setting signal in the given module of control can also use rotary encoder, toggle switch, pulse potential device
Realized Deng other devices.
Single chip control module includes ceiling fan Setting signal input, lamp switch signal input part, signal acquisition input
End, 2 tunnel level signal output ends.Ceiling fan Setting signal input is connected to the ceiling fan Setting signal output of the given module of control
End；Lamp switch signal input part is connected to the lamp switch signal output part of the given module of control；Signal acquisition input is connected to
The zero-crossing pulse output end of zero passage detection module, input zero-crossing pulse；2 tunnel level signal output ends are exchange control output end
KJ, rectification control output end KZ, it is respectively connecting to exchange control signal KJ, the rectification control signal of trigger control module
KZ。
In Fig. 5 embodiments, single chip control module is made up 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, speed
Potentiometer RW1, speed potentiometer RW2, speed potentiometer RW3 output voltage are respectively connecting 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 connecting to control lamp in given module to open
Close SWD1, lamp switch SWD2, lamp switch SWD3 lamp switch signal output part.If send switching value, number using other devices
Ceiling fan Setting signal, the lamp Setting signal of word amount form, it can be inputted from other I/O mouths of single-chip microprocessor MCU 1.Single-chip microprocessor MCU 1
A/D conversions are carried out by the ceiling fan speed preset voltage inputted to analog voltage input A0, A1, A2, or read I/O mouths
Input signal, obtain ceiling fan speed class, the lamp switch signal of lamp Setting signal of ceiling fan Setting signal.Single-chip microprocessor MCU 1
P2.0 is signal acquisition input, is connected to the zero-crossing pulse output end of zero passage detection module.P1.6, P1.7 of single-chip microprocessor MCU 1
It is level signal output end, wherein P1.6 is exchange control output end KJ, and P1.7 is rectification control output end KZ；Exchange control is defeated
Go out to hold KJ, rectification control output end KZ to be respectively connecting to the exchange control signal KJ of trigger control module, rectification control input
Hold KZ.
The first controlled rectification lead-out terminal AC1, the second controlled rectification lead-out terminal AC2 output of Commutation control unit are controllable
Commutating voltage, Commutation control unit send Lamp with ceiling fan control signal, Lamp with ceiling fan control signal by controlling controlled rectification voltage
By guide wave and data wave component.The virtual value of controlled rectification voltage is identical with the voltage effective value of the second AC power.
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 its controlled rectification voltage wave is waves AC, corresponding 1
Position numeric data code is 0；In each power frequency period, when its controlled rectification voltage wave is rectified wave, corresponding 1 numeric data code is 1.Or
Be x power frequency period controlled rectification voltage wave in, corresponding 1 numeric data code of 1 power frequency period；In each power frequency period, it can
When control commutating voltage ripple is waves AC, corresponding 1 numeric data code is 1；In each power frequency period, its controlled rectification voltage wave is whole
When flowing ripple, corresponding 1 numeric data code is 0.
The x-bit data code includes x1Bit 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 relation be x=x1+x2+1。
Include speed 1-n, common n ceiling fan speed class in the Lamp with ceiling fan control signal；N and x2Between relation
For：N is less than or equal to 2x2.M and x1Between relation be：M is less than or equal to 2x1.During composition data code, address code, speed code, switch
Sequencing between code can be determined freely.Speed code is determined that switching code is determined by lamp Setting signal by ceiling fan Setting signal.Institute
It is binary code to state numeric data code, address code, speed code, switching 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 order 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, represent control 1-4# Lamp with ceiling fan control units respectively；x2Equal to 3,
Represent Lamp with ceiling fan control signal and share 8 ceiling fan speed class, speed code 000-111 represents the speed of ceiling fan speed class respectively
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.
The speed 1-n of ceiling fan speed class and ceiling fan speed class in ceiling fan Setting signal in Lamp with ceiling fan control signal
Corresponded between speed 1-n.Ceiling-fan motor state corresponding to the speed 1 of ceiling fan speed class is on-position.
What Fig. 6 was sent is control the ceiling fan speed class of 2# Lamp with ceiling fan control units as speed 7, the Lamp with ceiling fan control of lamp extinguishing
Signal processed.Fig. 6 (a) is the waveform of controlled rectification voltage, and T1 sections therein are guide wave, by the rectified wave of 2 power frequency periods
Wave component is exchanged with 1 power frequency period.T2 sections are 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；In each power frequency period, it can
When control commutating voltage ripple is waves AC, corresponding numeric data code is 0；In each power frequency period, its controlled rectification voltage wave is rectification
During ripple, 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
Ripple, 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, represent to be used to control 2# Lamp with ceiling fan control units in the Lamp with ceiling fan control signal.6 numeric data codes
3-5 positions numeric data code is speed code, and in embodiment illustrated in fig. 6,3 bit rate code corresponding with section T4 is 110, the Lamp with ceiling fan
Ceiling fan speed class in control signal is speed 7.Last 1 of 6 numeric data codes is switching code, in embodiment illustrated in fig. 6, with
1 bit switch code corresponding to the T5 of section is 0, represents that the lamp of control 2# Lamp with ceiling fan control units extinguishes.
It is as follows that single chip control module sends the step of Lamp with ceiling fan control signal：
Step 1, step 2 is entered 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 sent；
Step 7, step 8 is entered when waiting until the rising edge for receiving zero-crossing pulse；
Step 8, have been sent from going to step 9 during the controlled rectification voltage wave of x power frequency period, otherwise return to step 6；
Step 9, stop rectification output, start exchange output.
Commutation control unit is not when normal maintenance sends Lamp with ceiling fan control signal state, single chip control module control
Exchange control output end KJ output useful signals, rectification control output end KZ output invalid signals, zero cross fired optocoupler U1 and U2
Input LEDs ON, zero cross fired optocoupler U3 and U4 input light emitting diode cut-off is bidirectional thyristor V1, two-way
IGCT V2 is turned on, bidirectional thyristor V3, bidirectional thyristor V4 cut-off, the first controlled rectification lead-out terminal AC1, second controllable whole
The controlled rectification voltage for flowing lead-out terminal AC2 outputs is alternating voltage.In the embodiment shown in fig. 4, single chip control module
The exchange control output end KJ of output, rectification control output end KZ signal are that low level is effective.
The zero-crossing pulse of the output of zero passage detection module shown in Fig. 5 is corresponding with the positive half-wave of the second AC power, and zero passage arteries and veins
The width of punching is less than the second AC power positive half-wave width.The second AC power positive half-wave is that the first ac terminal current potential is high
In the second AC power half-wave of the second ac terminal current potential.
After single chip control module detects the zero-crossing pulse rising edge corresponding with half-wave in Fig. 61, into step 2.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
Zero point starts, bidirectional thyristor V1, bidirectional thyristor V2 cut-off；The beginning rectification output, refer to control rectification control output
KZ output useful signals are held, since next zero crossing of the second AC power, bidirectional thyristor V3, bidirectional thyristor V4 are led
Logical, the controlled rectification voltage of the first controlled rectification lead-out terminal AC1, the second controlled rectification lead-out terminal AC2 output is rectified current
Pressure.
The stopping rectification output, refer to control rectification control output end KZ output invalid signals, from the second AC power
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
IGCT V2 is turned on, the controlled rectification electricity of the first controlled rectification lead-out terminal AC1, the second controlled rectification lead-out terminal AC2 output
Press as alternating voltage.
The controlled rectification voltage wave for sending 1 power frequency period, its method are to judge to need the power frequency period sent
Controlled rectification voltage wave be waves AC or rectified wave, if waves AC, then stop rectification output, start exchange output；
If rectified wave, then stop exchange output, start rectification output.
Each single power frequency period in the controlled rectification voltage wave 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 bears half-wave preceding
Rear；The rectified wave of single power frequency period is made up of 2 rectified half-waves, first rectified half-waves and the second AC power positive half-wave pair
Should, second rectified half-waves is corresponding with the negative half-wave of the second AC power.The time of the power frequency period is 20ms.The either simplex frequency
Cycle is 1 power frequency period.
Commutation control unit send Lamp with ceiling fan control signal method as shown in fig. 7, comprises：
Step A, read Setting signal；
Step B, send a Lamp with ceiling fan control signal to all Lamp with ceiling fan control units successively；
Step C, judges whether Setting signal changes, and Setting signal changes, and goes to step D；Setting signal is not sent out
It is raw to change, return to step C；
Step D, form Lamp with ceiling fan control signal and send；Return to step C.
A Lamp with ceiling fan control signal is sent to all Lamp with ceiling fan control units successively, the purpose is to each Lamp with ceiling fan control
Unit processed sends initial control signal, controls the light on and off state of respective ceiling fan initial velocity and lamp.
Judging the method whether Setting signal changes is, 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 is simultaneously sent, 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, the ceiling fan speed class after change, lamp switch signal 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, it is converted into Lamp with ceiling fan control letter
Number send.
The structure of Lamp with ceiling fan control unit by regulation power supply module, waveform sampling module, single-chip microcomputer 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 regulation power supply module, waveform sampling module, single-chip microcomputer adjustment module,
Address gives module, and embodiment is as shown in Figure 9.
Regulation power supply module provides the second DC supply VDD2 for Lamp with ceiling fan control unit.In Fig. 9 embodiments, regulation
Power module is made up of diode D05, diode D06, diode D07, diode D08, electric capacity C2, three terminal regulator U6.Two
Pole pipe D05, diode D06, diode D07, diode D08 composition regulation power supply single-phase rectification bridges；Electric capacity C2 is connected in parallel on regulation
The DC voltage output end of power supply single-phase rectification bridge, strobes；Three terminal regulator U6 inputs VIN is connected to regulation power supply
The rectification positive ends of single-phase rectification bridge；Second DC supply VDD2 exports from three terminal regulator U6 output ends VOUT.Adjust
The rectification negative polarity end of economize on electricity source single-phase rectification bridge is reference ground.Three terminal regulator U6 selects H7133.
Regulation power supply module can also use other implementations.Diode D05, diode D06, diode D07, two poles
The regulation power supply single-phase rectification bridge of pipe D08 compositions can be replaced with single-phase rectification bridge stack, and three terminal regulator U6 can use voltage stabilizing
Pipe mu balanced circuit or DC/DC voltage-stablizers.
Waveform sampling module is the circuit with following functions：Provided 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 detected higher than the waveform of the first controlled rectification input terminal current potential and amplitude limit obtains sampling pulse；The positive pulse of sampling pulse with
Second controlled rectification input terminal current potential is corresponding higher than the waveform of the first controlled rectification input terminal current potential.
In Fig. 9 embodiments, waveform sampling module is detection shaping circuit, by diode D2, resistance R12, voltage-stabiliser tube DW2 groups
Into.Resistance R12 both ends are respectively connecting to diode D2 negative electrodes and voltage-stabiliser tube DW2 negative electrodes；Diode D2 anodes are sampling waveform
Input, it is connected to the second controlled rectification input terminal AC2；Voltage-stabiliser tube DW2 anodes are connected to reference ground；Voltage-stabiliser tube DW2 negative electrodes
For sampling pulse output end.
Address gives the address code that module is used for Lamp with ceiling fan control unit where setting, provided with address code output end.Address
The address code output end of given module is connected to the address code input of single-chip microcomputer adjustment module.3 ceiling fans are shared in embodiment
Lamp control unit, made a distinction with 2 bit address codes, the corresponding 2 bit address code division of 1-3# Lamp with ceiling fan control units is not 00,01,
10.In Fig. 9 embodiments, 2 bit address codes are set using toggle switch SW1, and toggle switch SW1 common port COM is connected to
Reference ground, toggle switch SW1 output end S1, S2 is address code output end.
Single-chip microcomputer adjustment module, which has, catches input and ceiling fan speed regulation output end PWMS, lamp switch control output end
KLED, control for brake output end BRAK, catch the sampling pulse output end that input is connected to waveform sampling module.Lamp switch control
Output end KLED processed, control for brake output end BRAK output type are switching values；Ceiling fan speed regulation output end PWMS's is defeated
It is pwm pulse to go out type.
In Fig. 9 embodiments, single-chip microcomputer adjustment module is made up of single-chip microprocessor MCU 2, crystal oscillator XT2, single-chip microprocessor MCU 2
Model is MSP430G2553, and the seizure input of single-chip microprocessor MCU 2 is P2.0, and ceiling fan speed regulation output end PWMS is P2.2,
Lamp switch control output end KLED is P2.3, and control for brake output end BRAK is P1.5.
Ceiling fan drive module is used to drive ceiling fan to run, and input PWMS, the regulation of ceiling fan speed are adjusted provided with ceiling fan speed
Input PWMS is connected to the ceiling fan speed regulation output end PWMS of single-chip microcomputer adjustment module.The ceiling-fan motor using direct current without
Brush motor, driver for brushless DC motor, the driven by Brush-Less DC motor chip with pwm pulse speed-regulating function can be applicable
In ceiling fan drive module.Figure 10 show circuit of the ceiling fan drive module using the embodiment 1 of driven by Brush-Less DC motor chip,
Figure 11 show circuit of the ceiling fan drive module using the embodiment 2 of driver for brushless DC motor.
In embodiment illustrated in fig. 10, ceiling fan drive module drives core by motor drive ic FT310, three phase full bridge MOSFET
Piece U7 and diode D31-D34, electric capacity C31-C32, resistance R31-R48, triode V31, potentiometer RW31, temperature-sensitive electricity
Hinder NTC compositions.
In Figure 10 embodiments, 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 carries out rectification, then obtains electricity after electric capacity C31 filtering
Machine driving power U+, powered to motor drive ic FT310, three phase full bridge MOSFET driving chips U7.Single-phase bridge rectification electricity
The negative polarity end on road is connected to reference ground.
In Figure 10 embodiments, resistance R31, resistance R32, triode V31, electric capacity C32 composition pwm pulse/analog voltages turn
Circuit is changed, the pwm pulse that ceiling fan speed is adjusted to input PWMS is converted to analog voltage speed Regulate signal, analog voltage speed
Degree Regulate signal is connected to motor drive ic FT310 speed electric input SREF.Dc source VDD6 is driven by motor
Chip FT310+6V power output ends provide.
In Figure 10 embodiments, HU, LU, HV, LV, HW, LW points of three phase full bridge MOSFET driving chips U7 driving input
Motor drive ic FT310 drive output PWM_HU, PWM_LU, PWM_HV, PWM_LV, PWM_HW, PWM_ are not connected to
LW；The three phase mains that three phase full bridge MOSFET driving chips U7 three-phase output end U, V, W is connected to DC brushless motor M31 is defeated
Enter end；Three phase full bridge MOSFET driving chips U7 negative supply input V- is connected to reference ground through resistance R39.On resistance R39
Sampling voltage be connected to motor drive ic FT310 sampling current input ITRIP；Current limliting threshold voltage ILIMIT is by electricity
Position device RW31 is determined.
In Figure 10 embodiments, RPI voltages are determined by resistance R33, resistance R34, and RPI voltage swings determine electric motor starting electric current
Size；RSF voltages are determined that RSF voltage swings determine the size of commutating frequency during electric motor starting by resistance R35, resistance R36；
RSD voltages determine that the time restarted automatically after excessively stream is set by RSD by resistance R37, resistance R38.
In Figure 10 embodiments, VLIMIT is that overtemperature 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 embodiments, resistance R43-R48 composition bleeder circuit collections mutually hold feedback voltage to detect counter electromotive force,
Three-phase feedback voltage is respectively connecting to motor drive ic FT310 feedback input end EMF_U, EMF_V, EMF_W.
In Figure 10 embodiments, the control for brake output end BRAK of single-chip microcomputer adjustment module is connected to motor drive ic
FT310 braking input RESET.Motor drive ic FT310 braking input RESET is also known as reseting controling end RESET.
In Figure 10 embodiments, motor drive ic FT310 power end VCC is connected to motor drive power supply U+, ground terminal GND
It is connected to reference ground.
In Figure 10 embodiments, 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 compositions.Brushless motor driver U61 model is BLD-70.
In Figure 11 embodiments, 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 carries out rectification, then obtains electricity after electric capacity C61 filtering
Machine driving power V+, powered to brushless motor driver U61.The negative polarity end of single phase bridge type rectifier circu is connected to reference ground.
In Figure 11 embodiments, resistance R61, resistance R62, triode V61, electric capacity C62 composition pwm pulse/analog voltages turn
Circuit is changed, the pwm pulse that ceiling fan speed is adjusted to input PWMS is converted to analog voltage speed Regulate signal, analog voltage speed
Degree Regulate signal is connected to brushless motor driver U61 speed electric input SV.Dc source VDD62 is driven by brushless electric machine
Dynamic device U61 power output end VCC (+6.25V) is provided.
In Figure 11 embodiments, brshless DC motor M61 three-phase phase terminal U, V, W are connected to brushless motor driver
U61 three-phase output end U, V, W；Brshless DC motor M61 hall signal output end HU, HV, HW is connected to brushless electric machine drive
Dynamic device U61 hall signal input HU, HV, HW；Brshless DC motor M61 Hall power supply 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 ground.
In Figure 11 embodiments, the control for brake output end BRAK of single-chip microcomputer adjustment module is connected to brushless motor driver
U61 braking input BRK.
In Figure 11 embodiments, brushless motor driver U61 power positive end DC+ is connected to motor drive power supply V+, power supply
Negative terminal DC- is connected to reference ground.
Lamp in the Lamp with ceiling fan is LED.Lamp drive module is used to drive LED to light, and is controlled provided with lamp switch defeated
Enter and hold KLED, lamp switch control signal KLED is connected to the lamp switch control output end KLED of single-chip microcomputer 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, electric capacity C3, inductance LG, resistance R14, fast recovery diode D15 compositions, LED constant-current driver U7 type
Number it is PT4115.
In Figure 12 embodiments, diode D11, diode D12, diode D13, diode D14 composition single-phase bridge rectifications
Circuit.2 ac input ends of single phase bridge type rectifier circu are respectively connecting to the first controlled rectification input terminal AC1 and second can
Rectification input terminal AC2 is controlled, direct current output negative terminal is connected to reference ground, and direct current output anode is connected to electric capacity C3 positive poles, LED drives
Dynamic device U7 power input VIN；Resistance R14 both ends be respectively connecting to LED constant-current driver U7 power voltage terminal VIN,
Output current induction end SEN；Fast recovery diode D15 negative electrodes are connected to LED constant-current driver U7 power voltage terminal VIN, sun
Pole is connected to LED constant-current driver U7 output switching terminal SW；Inductance LG one end is connected to LED constant-current driver U7 switch
Output end SW；LED constant-current driver U7 output current induction end SEN and inductance LG other end is LED drive end, connection
To LED；LED constant-current driver U7 ground input GND is connected to reference ground.LED constant-current driver U7 enabled control terminal
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 its method is as schemed
Shown in 13, including：
Step 1, Lamp with ceiling fan control initialization, sets ceiling-fan motor as on-position；
Step 2, determine whether Lamp with ceiling fan control signal；There is no Lamp with ceiling fan control signal, return to step two；There is Lamp with ceiling fan control
Signal processed, goes to step 3；
Step 3, receive Lamp with ceiling fan control signal；
Whether step 4, the address code for judging to receive meet with the setting address code-phase of place Lamp with ceiling fan control unit, are consistent
Close, go to step 5；It is inconsistent, return to step two；
Step 5, ceiling fan speed is adjusted, controls the light on and off of lamp；Return to step two.
Determine whether Lamp with ceiling fan control signal, method is judges from the first controlled rectification input terminal AC1, second controllable
Whether the controlled rectification voltage of rectification input terminal AC2 inputs has guide wave.
Lamp with ceiling fan control signal is received, method is to receive the controlled rectification voltage wave of 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 into lamp switch signal.
The method of regulation ceiling fan speed is that single-chip microcomputer 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 microcomputer adjustment module controls lamp to extinguish according to lamp switch signal.
The function of waveform sampling module is to carry out detection shaping to controlled rectification voltage.In Fig. 9 embodiments, waveform sampling mould
Block obtains waveform detection of the first controlled rectification input terminal AC1 current potentials less than the second controlled rectification input terminal AC2 and amplitude limit
To sampling pulse, export to the seizure input of single-chip microcomputer adjustment module；The positive pulse of sampling pulse and the first controlled rectification are defeated
It is corresponding less 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 that dutycycle is less than 50% and the same frequency of the second AC power
The square wave of rate；When controlled rectification voltage is commutating 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 square wave for being power frequency period in the cycle.The rectified wave of 1 power frequency period should make sampling 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
Spend to approach the low level in 30ms, i.e. 1.5 power frequency period section, low level section T6 as shown in Figure 6；0.5 had more
The low level in power frequency period section is as caused by the positive half-wave of 1 power frequency period waves AC after immediately, there is 2 in guide wave
The waves AC of individual power frequency period, wherein the negative half-wave of the 1st power frequency period waves AC makes to occur width in sampling pulse for 0.5
The high level in power frequency period section, high level section T7 as shown in Figure 6.
Judge whether controlled rectification voltage has guide wave, method is judged in sampling pulse after power frequency period square wave
More than the low level section power frequency period number of power frequency period width；If there is the low level that power frequency period number is y-2 in sampling pulse
Section, then there is guide wave in controlled rectification voltage；If there is no the low level section that power frequency period number is y-2 in sampling pulse,
There is no guide wave in controlled rectification voltage.
Judge the low level section power frequency period for exceeding power frequency period width in sampling pulse after power frequency period square wave
Several methods are the low level pulse for exceeding power frequency period width after power frequency period square wave in sampling pulse to be measured wide
Degree, if the low level pulse width more than power frequency period width that measurement obtains is W, then the low level section power frequency period number
For INT (W/20)；The function of INT functions is that fractions omitted part rounds.
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 cycle can be waves AC or 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 the square wave that 1 dutycycle is less than 50%.In embodiment illustrated in fig. 6, data wave is continuous 6 works
The controlled rectification voltage wave in frequency cycle, i.e., waves AC corresponding to the T8 of section, rectified wave corresponding to the T9 of section, corresponding to the T10 of section
Rectified wave corresponding to rectified wave, section T11, waves AC corresponding to the T12 of section and waves AC corresponding to the T13 of section；2 bit address codes
For 01,3 bit rate codes are that 110,1 bit switch code is 0.
The controlled rectification voltage wave of x power frequency period is converted to the method for x-bit data code is, the x after guide wave
In individual power frequency period section, when the sampling pulse in 1 power frequency period section is low level, corresponding this numeric data code is 1, when
When the sampling pulse in 1 power frequency period section is the square wave that 1 dutycycle is less than 50%, corresponding this numeric 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 numeric data code answered is 0, when the sampling pulse in 1 power frequency period section is less than 50% square wave for 1 dutycycle, phase
This numeric data code answered is 1.
Speed code, which is converted to ceiling fan speed class, can use the methods of calculating, tabling look-up.In embodiment, 3 bit rate codes
Scope is 000-111, and the ceiling fan speed class scope 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；By that analogy, when speed code is 111, ceiling fan speed class is speed 8.
Controlled rectification voltage to the regulation power supply module of Lamp with ceiling fan control unit, ceiling fan drive module, lamp drive module and
Waveform sampling module is directly powered, and regulation power supply module therein, ceiling fan drive module, lamp drive module are first to controlled rectification
Voltage carries out rectification, then after capacitor filtering, power supply is provided to interlock circuit；When controlled rectification voltage is zero, regulation power supply mould
Block, ceiling fan drive module, the source current of lamp drive module are also zero；Waveform sampling module loads for non-linear resistive, can
When control commutating voltage is zero, the source current of waveform sampling module is zero.Therefore, when controlled rectification voltage is zero, it is 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
It is bidirectional thyristor V1, double when exchange output, starting rectification output, or being off rectification output, start the switching of exchange output
To the change of current that can succeed between IGCT V2 and bidirectional thyristor V3, bidirectional thyristor V4, power supply short circuit will not be caused.
The present invention has following features：
1. the control signal of the brightness of the speed for controlling multiple Lamp with ceiling fan ceiling fans and lamp is sent using single phase poaer supply line, without remote control
Device, without control line；
2. all ceiling fan speed can be divided into multiple grades as needed；
3. using rectified wave transmission Lamp with ceiling fan control signal, its virtual value is identical with waves AC, and Lamp with ceiling fan ceiling fan will not be caused fast
Power supply is unstable during degree regulation.
Claims (10)
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 passage detection module, single chip control module, triggering control
Molding block, the Commutation control unit of the given module of control are realized；
The Commutation control unit be provided with phase line input terminal, zero line input terminal, the first controlled rectification lead-out terminal, second can
Control rectification output end；The phase line input terminal, zero line input terminal input single-phase 220V AC powers；Described first is controllable
Rectification output end, the second controlled rectification lead-out terminal output controlled rectification voltage；
The Commutation control unit sends Lamp with ceiling fan control signal by controlling controlled rectification voltage, 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
Ripple 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；
Include speed 1-n, common n ceiling fan speed class in the Lamp with ceiling fan control signal；The ceiling fan Setting signal is hung
Fan speed class has speed 1-n；N is the integer more than or equal to 2；Also include lamp switch letter in the Lamp with ceiling fan control signal
Number.
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 the controlled rectification voltage wave of the 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.
3. the method that single phase poaer supply line according to claim 2 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 its controlled rectification voltage wave is waves AC, corresponding 1 data
Code is 0；In each power frequency period, when its 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 its controlled rectification voltage wave is waves AC, corresponding 1 digit
It is 1 according to code；In each power frequency period, when its controlled rectification voltage wave is rectified wave, corresponding 1 numeric data code is 0.
4. the method that single phase poaer supply line according to claim 2 sends multiple Lamp with ceiling fan control signals, it is characterised in that：
The x-bit data code includes x1Bit address code, x2Bit rate code and 1 bit switch code；x1、x2It is whole more than or equal to 1
Number；x、x1、x2Between relation be x=x1+x2+1。
5. the method that the single phase poaer supply line according to any one of Claims 1-4 sends multiple Lamp with ceiling fan control signals,
It is characterized in that：
Two input terminals of the transformer are respectively phase line input terminal, zero line input terminal, and two lead-out terminals are distinguished
For the first ac terminal, the second ac terminal；First ac terminal, the second ac terminal export the second AC power；
The control power module is made up 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 connecting to the first ac terminal, the second exchange
Terminal；The rectification negative polarity end for controlling 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 is formed；2 ac input ends of the rectifier bridge UR1 are respectively connecting to the first ac terminal and the second ac terminal,
Rectification output plus terminal is connected to bidirectional thyristor V3 second plate, 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 bidirectional thyristor V1 first anode is in parallel with the bidirectional thyristor V3 first anode
Go out terminal；Bidirectional thyristor V1 second plate is connected to the first ac terminal；The bidirectional thyristor V2 first anode with it is two-way
The second controlled rectification lead-out terminal is connected to after IGCT V4 first anode parallel connection；Bidirectional thyristor V2 second plate connection
To the second ac terminal.
6. the method that single phase poaer supply line according to claim 5 sends multiple Lamp with ceiling fan control signals, it is characterised in that：
The trigger control module is provided 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 during bidirectional thyristor V2 zero passages 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 passages；When the rectification control signal of the rectification control signal input is effective, triggering control mould
Triggering and conducting when block controls bidirectional thyristor V3 and bidirectional thyristor V4 zero passages；The rectification control of the rectification control signal input
During invalidating signal processed, end after trigger control module control bidirectional thyristor V3 and bidirectional thyristor V4 zero passages.
7. the method that single phase poaer supply line according to claim 5 sends multiple Lamp with ceiling fan control signals, it is characterised in that：
The zero passage detection module is provided with zero passage voltage input, zero-crossing pulse output end；The zero passage voltage input 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
It is corresponding to flow power supply positive half-wave；The width of the zero-crossing pulse is less than the second AC power positive half-wave width；Second alternating current
Source positive half-wave is the second AC power half-wave that the first ac terminal current potential is higher than the second ac terminal current potential；
The given module of control is provided with ceiling fan Setting signal output end and lamp switch signal output part.
8. the method that single phase poaer supply line according to claim 5 sends multiple Lamp with ceiling fan control signals, it is characterised in that：
The single chip control module is provided with ceiling fan Setting signal input, lamp switch signal input part, signal acquisition input
With two-way level signal output end；The ceiling fan Setting signal that the ceiling fan Setting signal input is connected to the given module of control is defeated
Go out end；The lamp switch signal input part is connected to the lamp switch signal output part of the given module of control；The signal acquisition is defeated
Enter the zero-crossing pulse output end that end is connected to zero passage detection module；The two-way level signal output end is respectively that exchange control is defeated
Go out end, rectification control output end；The exchange control output end, rectification control output end are respectively connecting to trigger control module
Exchange control signal, rectification control signal.
9. the method that single phase poaer supply line according to claim 7 sends multiple Lamp with ceiling fan control signals, it is characterised in that：Institute
State zero passage detection module to be made up of diode D1, resistance R9, voltage-stabiliser tube DW1, exported provided with zero passage voltage input, zero-crossing pulse
End；Resistance R9 both ends are respectively connecting to diode D1 negative electrodes and voltage-stabiliser tube DW1 negative electrodes；Diode D1 anodes are that zero passage voltage is defeated
Enter end, be connected to the first ac terminal；Voltage-stabiliser tube DW1 anodes are connected to publicly；Voltage-stabiliser tube DW1 negative electrodes export for zero-crossing pulse
End.
10. the method that single phase poaer supply line according to claim 7 sends multiple Lamp with ceiling fan control signals, it is characterised in that：
The given module of control includes m speed potentiometer, also includes 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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|---|---|---|---|
| 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 |
| CN201510387018.6A 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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| 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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| CN201710790598.2A Active 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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| CN108631574A (en) * | 2018-05-28 | 2018-10-09 | 武汉中科开物技术有限公司 | A kind of remote numerical control soft strater and its control method for AC power |
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|---|---|
| CN104994641B (en) | 2017-12-05 |
| CN107690215B (en) | 2019-06-18 |
| CN104994641A (en) | 2015-10-21 |
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