CN109089344A - The circuit of power switch adjustment electrical parameter - Google Patents
The circuit of power switch adjustment electrical parameter Download PDFInfo
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- CN109089344A CN109089344A CN201810504231.4A CN201810504231A CN109089344A CN 109089344 A CN109089344 A CN 109089344A CN 201810504231 A CN201810504231 A CN 201810504231A CN 109089344 A CN109089344 A CN 109089344A
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- 239000003990 capacitor Substances 0.000 claims abstract description 150
- 238000001514 detection method Methods 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000004364 calculation method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- 239000011324 bead Substances 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 16
- 230000033228 biological regulation Effects 0.000 claims description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 230000002688 persistence Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 11
- 230000007423 decrease Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
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- 239000003086 colorant Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
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Classifications
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The invention discloses the circuits for using power switch adjustment electrical parameter, including alternating current, power switch, working power, outage detection, capacitor charge and discharge, controller and load, it is mainly used for non-pole light regulating LED light, light modulation toning LED light, electric heater, motor, uses power switch adjusting parameter.Judge that power switch quickly disconnects closure event again by the signal that calculation process outage detection provides when controller persistently works normally, according to the parameter of the working condition of load adjustment load, pass through detection capacitance voltage when controller reset works on power, calculation process judges the turn-off time of power switch indirectly, according to the working condition of load and the parameter of power switch turn-off time adjustment load, solves the problems such as dimming LED lamp, light modulation toning LED light at high cost or poor operability.
Description
Technical field
The invention discloses the circuits for using power switch adjustment electrical parameter.
Background technique
LED constant power headlamp is gradually popularized because of the advantages that its service life is long, and luminous efficiency is high, but non-pole light regulating and
The disadvantages of there are still at high cost or poor operabilities of mixing colours is dimmed, such as electrodeless dimming lamp, light modulation toning lamp, the scheme solved at present
Mainly there are remote controler light modulation toning, mobile phone WIFI light modulation toning, controllable silicon light modulation etc., remote controler light modulation toning and mobile phone WIFI tune
All there is the problems such as at high cost, inconvenient for use in light toning, controllable silicon light modulation is because there are minimum pressure drop requirements for LED lamp bead, lower than most
The problems such as small operating voltage will appear flashing, need special circuit, dimming effect is undesirable.
Summary of the invention
The present invention is that a kind of electricity of the power switch adjustment electrical parameter of low cost is provided in place of solving above-mentioned technical deficiency
Power switch non-pole light regulating, light modulation toning, motor control, electric heater control, working condition memory etc. are realized in road.
In order to achieve the above objectives, the present invention is implemented as follows:
Power switch adjusts the circuit of electrical parameter, including alternating current, power switch, working power, outage detection, capacitor charge and discharge
Electricity, controller and load.
Alternating current includes alternating current firewire, alternating current zero curve.
Power switch is power switch, and city supplies electricity to working power power supply when power switch is closed, and working power gives power-off inspection
Survey, controller and load supplying.
Load is lamp, electric heater, motor etc..
Capacitor charge and discharge is powered by working power or controller, including quick charge, slow electric discharge and capacitor, capacitor pass through
Quick charge Low ESR quickly charges, and capacitor is slowly discharged by slowly electric discharge high impedance when charging voltage declines.
Outage detection is for detecting working power to the output voltage of load or the input voltage of working power or work electricity
The AC sine wave of source input is converted into discernible signal and is supplied to controller, by operation when controller persistently works normally
The signal that reason outage detection provides judges that power switch quickly disconnects closure event again, is adjusted and is loaded according to the working condition of load
Parameter.
Controller is resetted by detecting the capacitance voltage of capacitor charge and discharge when working on power, and calculation process judges power supply indirectly
The turn-off time of switch, according to the working condition of load and the parameter of power switch turn-off time adjustment load, controller detection
The capacitance voltage for handling capacitor charge and discharge controls the quick charge of capacitor charge and discharge to the charging of capacitor Fast Persistence after the completion.
The parameter of adjustment load refers to the brightness regulation of lamp, the open and close of lamp, speed adjusting, the unlatching of motor of motor
With closing, the power regulation of electric heater, the open and close of electric heater etc..
The circuit of power switch adjustment electrical parameter, it may include temperature detection, for detecting the electricity of the capacitor charge and discharge
The temperature of appearance, with temperature, relevant voltage quantities are supplied to controller for generation, and programmed calibration is due to temperature after controller calculation process
Capacitance caused by degree changes the capacitance voltage error of generated capacitor charge and discharge.
Working power, outage detection, controller, capacitor charge and discharge, load, optional temperature detection can mention for an electric appliance
User is supplied, switch on wall, rocker type switch, button switch etc. can be used in power switch.
Multiple power switches adjust the circuit in parallel of electrical parameters, and the power switch in each electric appliance is normally closed or direct-connected, lead to
Cross the parameter that total power switch adjusts each electric appliance, ac contactor contact, relay contact, two-way can be used in total power switch
Silicon-controlled, solid-state relay, exchange are without arc device, noncontacting switch etc..
Power switch adjust electrical parameter circuit controller can by output pulse width modulated signal adjust load parameter,
Silicon-controlled voltage regulation the regulation of electrical circuit load parameter.
Working power, controller, outage detection, capacitor charge and discharge, LED lamp bead, optional temperature detection can be a light modulation
The component of LED light, controller adjust the brightness of LED light by output pulse width modulated signal.
Working power, controller, outage detection, capacitor charge and discharge, LED lamp bead, optional temperature detection can be a light modulation
The component for LED light of mixing colours, controller adjust the brightness and color of LED light by output pulse width modulated signal.
The capacitance of capacitor charge and discharge is smaller, and charging impedance is also smaller, and i.e. detection capacitor is electric after controller works on power
Pressure controls the rapid full charge of capacitor of capacitor charge and discharge and lasting charging, after charging voltage is begun to decline, capacitor after completion processing
The capacitor of charge and discharge is slowly discharged by slow discharge circuit.
The advantages of outage detection is detection sensitivity height, the disadvantage is that detection data is lost after controller power-off restoration, is suitble to
The detection of closure again is quickly disconnected for power switch.
The advantages of capacitor charge and discharge is the detection for being suitble to power switch to disconnect closure again for a long time, the disadvantage is that detection is sensitive
It spends lower, closure again is quickly disconnected to power switch and is difficult to detect, detection when powering on after being suitble to controller to reset.
Filter capacitor in power supply generally all uses electrolytic capacitor, electrolytic capacitor can with use the increase capacity of time by
Gradually decline, with using the raising of temperature to accelerate capacity decline, so being electrolysed electricity used in power supply to reach projected life
Holding capacity has redundancy.
Due to when working power can still maintain one section of work after using large capacity filter capacitor, power switch to disconnect in circuit
Between, load voltage and controller voltage are if it is independent in working power, and since load power consumption is larger, voltage decline is faster than control
Device applied voltage processed, filter capacitor capacity redundancy is more, and the time that controller can work normally after power-off is more long, and what is had adheres to
It several seconds, is closed again if power switch quickly disconnects, controller can be directed at and still uninterruptedly worked normally, the result is that capacitor charge and discharge
Power switch is disconnected and is closed event again without response, closure event again is quickly disconnected in order to handle power switch in time, using disconnected
Electro-detection, the friendship that the output voltage of load or the input voltage of working power or working power are inputted for detecting working power
Stream sine wave is supplied to controller, and controller operation post-processing power switch quickly disconnects closure event again, according to load condition
Adjust the parameter of load.
After controller reset powers on, the loss of data of outage detection disconnects closure again to handle power switch for a long time
Event is closed as power switch disconnected in eight seconds, and using capacitor charge and discharge, capacitor charge and discharge includes quick charge, slowly electric discharge
And capacitor, capacitor are quickly charged by quick charge Low ESR, capacitor passes through the high impedance that slowly discharges when charging voltage declines
Slowly electric discharge, controller pass through the capacitance voltage of detection capacitor charge and discharge, and calculation process judges the disconnection of power switch indirectly
Time fills according to the working condition of load and the parameter of power switch turn-off time adjustment load, controller detection processing capacitor
The quick charge that capacitor charge and discharge is controlled after the completion of the capacitance voltage of electric discharge charges to capacitor Fast Persistence.
When power switching operations, if controller persistently works normally, is disconnected using outage detection detection power switch and being closed again
Conjunction event disconnects closure event again using capacitor charge and discharge detection power switch if controller reset works on power.
The capacitance of capacitor charge and discharge can change with operating temperature, may be selected using temperature detection for detecting electricity
Hold the temperature of the capacitor of charge and discharge, relevant voltage quantities are supplied to controller, journey after controller calculation process with temperature for generation
Sequence calibrates the capacitance voltage error that the capacitance as caused by temperature changes generated capacitor charge and discharge.
The charging of capacitor charge and discharge is controlled by controller, and controller will can stop charging simulation after charging capacitor full charge
Capacitor discharges after power-off, the influence of voltage, such design detection processing power switch when calibration component error discharges to capacitor
The turn-off time for disconnecting closure again is more accurate.
The beneficial effects of the present invention are:
The present invention disconnects closure event again using two kinds of detection mode detection power switches of outage detection and capacitor charge and discharge, and has
Standby detection error calibrates circuit, solves power switch fast operating without response, power switch turn-off time detection accuracy difference
Problem solves the problems, such as power switching operations electric appliance ease for use, operability.
The existing switch of user and line can be still used using non-pole light regulating LED lamp of the invention, ceiling fan, electric heater etc.
Existing lamp cap can be used in road, non-pole light regulating LED lamp, installs and uses as common constant power LED light, and the same beats
It is open and close, but brightness can be adjusted on demand, when customer upgrade is dimming LED lamp, it is only necessary to original LED light is replaced, it is compatible
Property is good.
Non-pole light regulating, light modulation toning, operative memory etc. require to use microprocessor such as single-chip microcontroller, and the present invention is using micro-
Only increase outage detection on the basis of processor and capacitor charge and discharge circuit achieves that power switch non-pole light regulating, light modulation are adjusted
Color, motor control, electric heater control etc. maintain power supply without using power-off, and device used includes the temperature inspection for improving using effect
It surveys device, capacitance to calibrate for error device, cost is all very cheap.
The present invention be used for non-pole light regulating LED lamp when, it is only necessary to quickly turn off the light and turn on light it is secondary brightness regulation can be completed, make
With simple, conveniently.
Any brightness regulation within the scope of maximum power can be realized using non-pole light regulating LED light of the invention, meet user
Various levels of brightness demand.
Detailed description of the invention
Fig. 1 is the schematic block circuit diagram that power switch adjusts electrical parameter.
Fig. 2 is that LED light power switch dims schematic diagram one.
Fig. 3 is that LED light power switch dims schematic diagram two.
Fig. 4 is power switch electric machine speed regulation or electric heater adjusting power or lamp degree of lightening schematic diagram.
Fig. 5 is that power switch adjusts multiple load principle figures.
Specific embodiment
The present invention that the following is further explained with reference to the attached drawings.
As shown in Figure 1, the circuit of power switch adjustment electrical parameter, including alternating current, power switch, working power, power-off
Detection, capacitor charge and discharge, controller and load.
Alternating current includes alternating current firewire, alternating current zero curve.
Power switch is power switch, and city supplies electricity to working power power supply when power switch is closed, and working power gives power-off inspection
Survey, controller and load supplying.
Load is lamp, electric heater, motor etc..
Capacitor charge and discharge is powered by working power or controller, including quick charge, slow electric discharge and capacitor, capacitor pass through
Quick charge Low ESR quickly charges, and capacitor is slowly discharged by slowly electric discharge high impedance when charging voltage declines.
Outage detection is for detecting working power to the output voltage of load or the input voltage of working power or work electricity
The AC sine wave of source input is converted into discernible signal and is supplied to controller, by operation when controller persistently works normally
The signal that reason outage detection provides judges that power switch quickly disconnects closure event again, is adjusted and is loaded according to the working condition of load
Parameter.
Controller is resetted by detecting the capacitance voltage of capacitor charge and discharge when working on power, and calculation process judges power supply indirectly
The turn-off time of switch, according to the working condition of load and the parameter of power switch turn-off time adjustment load, controller detection
The capacitance voltage for handling capacitor charge and discharge controls the quick charge of capacitor charge and discharge to the charging of capacitor Fast Persistence after the completion.
The parameter of adjustment load refers to the brightness regulation of lamp, the open and close of lamp, speed adjusting, the unlatching of motor of motor
With closing, the open and close of the power regulation of electric heater, electric heater.
The circuit of power switch adjustment electrical parameter, it may include temperature detection, for detecting the capacitor of capacitor charge and discharge
Temperature, generates that relevant voltage quantities are supplied to controller with temperature, and programmed calibration is made due to temperature after controller calculation process
At capacitance change caused by capacitor charge and discharge capacitance voltage error.
Working power, outage detection, controller, capacitor charge and discharge, load, optional temperature detection can mention for an electric appliance
User is supplied, switch on wall, rocker type switch, button switch etc. can be used in power switch.
Multiple power switches adjust the circuit in parallel of electrical parameters, and the power switch in each electric appliance is normally closed or direct-connected, lead to
Cross the parameter that total power switch adjusts each electric appliance, ac contactor contact, relay contact, two-way can be used in total power switch
Silicon-controlled, solid-state relay, exchange are without arc device, noncontacting switch etc..
Power switch adjust electrical parameter circuit controller can by output pulse width modulated signal adjust load parameter,
Silicon-controlled voltage regulation the regulation of electrical circuit load parameter.
Working power, controller, outage detection, capacitor charge and discharge, LED lamp bead, optional temperature detection can be a light modulation
The component of LED light, controller adjust the brightness of LED light by output pulse width modulated signal.
Working power, controller, outage detection, capacitor charge and discharge, LED lamp bead, optional temperature detection can be a light modulation
The component for LED light of mixing colours, controller adjust the brightness and color of LED light by output pulse width modulated signal.
The capacitance of capacitor charge and discharge is smaller, and charging impedance is also smaller, and i.e. detection capacitor is electric after controller works on power
Pressure controls the rapid full charge of capacitor of capacitor charge and discharge and lasting charging, after charging voltage is begun to decline, capacitor after completion processing
The capacitor of charge and discharge is slowly discharged by slow discharge circuit.
The advantages of outage detection is detection sensitivity height, the disadvantage is that detection data is lost after controller power-off restoration, is suitble to
The detection of closure again is quickly disconnected for power switch.
The advantages of capacitor charge and discharge is the detection for being suitble to power switch to disconnect closure again for a long time, the disadvantage is that detection is sensitive
It spends lower, closure again is quickly disconnected to power switch and is difficult to detect, detection when powering on after being suitble to controller to reset.
Filter capacitor in power supply generally all uses electrolytic capacitor, electrolytic capacitor can with use the increase capacity of time by
Gradually decline, with using the raising of temperature to accelerate capacity decline, so being electrolysed electricity used in power supply to reach projected life
Holding capacity has redundancy.
Due to when working power can still maintain one section of work after using large capacity filter capacitor, power switch to disconnect in circuit
Between, load voltage and controller voltage are if it is independent in working power, and since load power consumption is larger, voltage decline is faster than control
Device applied voltage processed, filter capacitor capacity redundancy is more, and the time that controller can work normally after power-off is more long, and what is had adheres to
It several seconds, is closed again if power switch quickly disconnects, controller can be directed at and still uninterruptedly worked normally, the result is that capacitor charge and discharge
Power switch is disconnected and is closed event again without response, closure event again is quickly disconnected in order to handle power switch in time, using disconnected
Electro-detection, the friendship that the output voltage of load or the input voltage of working power or working power are inputted for detecting working power
Stream sine wave is supplied to controller, and controller operation post-processing power switch quickly disconnects closure event again, according to load condition
Adjust the parameter of load.
After controller reset powers on, the loss of data of outage detection disconnects closure again to handle power switch for a long time
Event is closed as power switch disconnected in eight seconds, and using capacitor charge and discharge, capacitor charge and discharge includes quick charge, slowly electric discharge
And capacitor, capacitor are quickly charged by quick charge Low ESR, capacitor passes through the high impedance that slowly discharges when charging voltage declines
Slowly electric discharge, controller pass through the capacitance voltage of detection capacitor charge and discharge, and calculation process judges the disconnection of power switch indirectly
Time fills according to the working condition of load and the parameter of power switch turn-off time adjustment load, controller detection processing capacitor
The quick charge that capacitor charge and discharge is controlled after the completion of the capacitance voltage of electric discharge charges to capacitor Fast Persistence.
When power switching operations, if controller persistently works normally, is disconnected using outage detection detection power switch and being closed again
Conjunction event disconnects closure event again using capacitor charge and discharge detection power switch if controller reset works on power.
The capacitance of capacitor charge and discharge can change with operating temperature, may be selected using temperature detection for detecting electricity
Hold the temperature of the capacitor of charge and discharge, relevant voltage quantities are supplied to controller, journey after controller calculation process with temperature for generation
Sequence calibrates the capacitance voltage error that the capacitance as caused by temperature changes generated capacitor charge and discharge.
When power switch LED light non-pole light regulating, the function that director demon is realized can be with are as follows: is closed using power switching operations
Lamp is turned on light in three seconds, and the slowly varying pulse-width modulation control signal of controller output pulse width, LED light brightness is from low to high or by height
To low slowly varying, turn off the light turn on light in three seconds again, fixed pulse width duty ratio stops brightness gradual change, saves relevant to brightness
For pulse duty cycle parameter to memory, the parameter for turning on light more than three seconds and reading and saving of turning off the light shows the previous brightness turned off the light.
When power switch light modulation toning, the function that director demon is realized can be with are as follows: controller output multi-channel pulsewidth modulation
Signal is controlled, controls multiple color LED light pulsewidth modulation colour mixture respectively, power switching operations can be used turns off the light three to seven seconds and open
Lamp, into parameter setting state, turn off the light turn on light in three seconds degree of lightening, confirmation parameter setting, save parameter etc..
Power switch controls motor or when electric heater, and the function that director demon is realized can be with are as follows: is grasped using power switch
Make to disconnect and be closed in three seconds, speed or power conversion are primary.
The charging of capacitor charge and discharge is controlled by controller, and controller will can stop charging simulation after charging capacitor full charge
Capacitor discharges after power-off, the influence of voltage, such design detection processing power switch when calibration component error discharges to capacitor
The turn-off time for disconnecting closure again is more accurate.
As shown in Fig. 2, alternating current L is connected with the one end power switch SW1, the other end of SW1 is connected with Switching Power Supply DY.Alternating current
N is connected with DY.DY export positive voltage VDD and resistance R1, capacitor C4,3 model 7805 of ic chip 2 feet, resistance R10, lamp bead
The anode of L1 is connected.DY out-put supply GND and resistance R2, capacitor C1,8 feet of 1 model HT66F002 of ic chip, capacitor C2,
Resistance R7, thermistor RT, resistance R8,2 feet of 2 model INK1102 of ic chip, resistance R9, capacitor C3, C4, IC3 3 feet,
Capacitor C5 is connected.IC3 output positive voltage 5V is connected with 1 foot of C5, C1, IC1, resistance R4.3 feet of IC1 are connected with R1, R2.IC1
4 feet be connected with the anode of diode D1.The cathode of D1 is connected with resistance R5.R5 is connected with C2, R7, resistance R6.5 feet of IC1
It is connected with R6.6 feet of IC1 are connected with R4, RT.7 feet of IC1 are connected with resistance R3.1 foot of IC2 is connected with R3, R8.The 3 of IC2
Foot is connected with R9.5 feet of IC2 are connected with C3, R10.4 feet of IC2 are connected with the cathode of lamp bead L4.The anode of L4 is with lamp bead L3's
Cathode is connected.The anode of L3 is connected with the cathode of lamp bead L2.The anode of L2 is connected with the cathode of L1.
L, N are alternating current in figure.SW1 is power switch.DY, C4, IC3, C5 are working power.R1, R2 are outage detection.
R4, RT are temperature detection.C1, IC1 are controller.D1, R5, C2, R7, R6 are capacitor charge and discharge.R3,R8,R9,IC2,C3,
R10, L4, L3, L2, L1 are load,
Wherein D1, R5 are the quick charge of capacitor charge and discharge, and C2 is the capacitor of capacitor charge and discharge, and R6, R7 are capacitor charge and discharge
Slowly electric discharge.
C2 is discharged by 5 feet of R6, R7, IC1.R5 is current-limiting resistance, and instantaneous large-current damages IC1 when C2 being prevented to charge,
R5 can be led directly to by having the single-chip microcontroller of port current-limiting function.When IC1 power-off stops working, C2 is discharged by R7, R6.3 feet of IC1 and
5 feet when detecting can high and low level detection, can also AD conversion detection, AD conversion detection accuracy is higher.IC1 detects 5 when reset powers on
High level is persistently exported from 4 feet after the processing of foot voltage, 3 foot voltage detecting power switches is persistently detected later and quickly disconnects closure again
Event.When discharge device calibrates for error, 4 feet of IC1 export low level or are set as inputting, and C2 is slowly discharged by R7 at this time,
The 5 feet timing detection C2 voltage of IC1, IC1 and a reference value comparison operation handle calibration error.RT is negative temperature coefficient thermistor power
Resistance, IC1 obtain 6 foot voltages by AD conversion, and program is by the acquisition temperature value compared with fiducial temperature voltage value, then according to C2
The calibration of volume temperature baseline error calculation process.
EEPROM built in IC1 can be reserved for operating parameter.From 7 feet of IC1 output different duty when power switching operations
Pulse-width signal can be used for sectional LED lamp light modulation and the light modulation of electrodeless LED light.
IC1 uses the single-chip microcontroller more than the functions such as multiway, large capacity program storage to export 3 tunnels or 4 road pulse-width signals
When, can power switch adjustment light modulation toning LED light brightness and color.
As shown in figure 3, alternating current L is connected with one end of power switch SW1.The other end of SW1 is connected with Switching Power Supply DY.City
Electric N is connected with DY.DY exports positive voltage VDD and resistance R1, capacitor C4,2 feet of 3 model 7805 of ic chip, resistance R10 phase
Even.8 feet, the resistance of 3 feet of DY out-put supply GND and C4, IC3, capacitor C5, capacitor C1,1 model HT66F002 of ic chip
R2, thermistor RT, the emitter of NPN triode Q1, capacitor C3,2 model LMV321 of ic chip 2 feet, capacitor C2, resistance
R4, resistance R7 are connected.The 1 foot output positive voltage 5V and 1 foot of C5, C1, IC1,5 feet of resistance R8, IC2, C3, resistance R6 of IC3
It is connected.3 feet of IC1 are connected with R1, R2.4 feet of IC1 are connected with the anode of two machine pipe D1.5 feet of IC1 are connected with 4 feet of IC2.
6 feet of IC1 are connected with R8, RT.7 feet of IC1 are connected with resistance R9.1 foot of IC2 is connected with resistance R5.R5 and C2, R4, resistance
R3 is connected.R3 is connected with the cathode of D1.3 feet of IC2 are connected with R6, R7.R9 is connected with the base stage of Q1.The collector and lamp bead of Q1
The negative machine of L4 is connected.The anode of L4 is connected with the cathode of lamp bead L3.The anode of L3 is connected with the cathode of lamp bead L2.L2 anode with
The cathode of lamp bead L1 is connected.The anode of L1 is connected with R10.
L, N are alternating current in figure.SW1 is power switch.DY, C4, IC3, C5 are working power.R1, R2 are outage detection.
R8, RT are temperature detection.C1, IC1, R6, R7, C3, IC2 are controller.R9, Q1, R10, L1, L2, L3, L4 are load.D1,
R3, C2, R4, R5 are capacitor charge and discharge, and wherein D1, R3 are the quick charge of capacitor charge and discharge, and C2 is the capacitor of capacitor charge and discharge,
R4, R5 are the slow electric discharge of capacitor charge and discharge.
C2 is discharged by R4, R5.R3 is current-limiting resistance, and instantaneous large-current damages IC1 when C2 being prevented to charge, and has port current limliting
The single-chip microcontroller of function can lead directly to R3.IC1 reset detects after 5 foot voltages are handled when powering on and persistently exports high level from 4 feet, later
It persistently detects 3 foot voltage detecting power switches and quickly disconnects closure event again.IC2 is used as comparator, and 1 foot voltage is higher than 3 feet electricity
High level is exported from 4 feet when pressure, otherwise 4 feet export low level.RT is negative tempperature coefficient thermistor, and IC1 is obtained by AD conversion
6 foot voltages are taken, then program is transported by the acquisition temperature value compared with fiducial temperature voltage value according to C2 volume temperature baseline error
Calculate processing calibration.
EEPROM built in IC1 can be reserved for operating parameter.Change when power switching operations from the 7 foot output duty cycles of IC1
Pulse-width signal can be used for sectional LED lamp light modulation and the light modulation of electrodeless LED light.
As shown in figure 4, alternating current L is connected with power switch SW1.2 feet of alternating current N and optocoupler U4 model TLP521-1, two poles
Anode, power supply DY, 1 foot of motor M1 of pipe D2 is connected.SW1 and resistance R8, DY, resistance R15, bidirectional triode thyristor VS1, resistance
R14, resistance R13, resistance R12 are connected.DY exports positive voltage VDD and resistance R6, resistance R1, capacitor C1,1 model of ic chip
6 feet of HT66F007,1 foot of optocoupler U1 model MOC3021,1 foot of optocoupler U2 model MOC3021, optocoupler U3 model MOC3021
1 foot be connected.DY out-put supply GND and 5 feet of C1, IC1, thermistor RT, resistance R5, capacitor C2, capacitor C3, resistance R7 phase
Even.7 feet of IC1 are connected with resistance R9.8 feet of IC1 are connected with resistance R10.9 feet of IC1 are connected with resistance R11.1 foot of IC1
It is connected with 3 feet of capacitor C3, resistance R7, U4.2 feet of IC1 are connected with resistance R2.3 feet of IC1 and resistance R3, diode D1
Anode is connected.4 feet of IC1 are connected with R1, RT.R2 is connected with R5, R3, C2, resistance R4.R4 is connected with D1 cathode.4 feet of U4 with
R6 is connected.1 foot of U4 is connected with the cathode of D2, R8.2 feet of U1 are connected with R9.4 feet and 4 feet of U2 of U1,4 feet of U3, VS1,
Capacitor C4 is connected.6 feet of U1 are connected with R12.2 feet of U2 are connected with R10.6 feet of U2 are connected with R13.2 feet of U3 and R11 phase
Even.6 feet of U3 are connected with R14.R15 is connected with capacitor C6.C6 is connected with 2 feet of VS1, C4, capacitor C5, M1.3 feet of C5 and M1
It is connected.
L, N are alternating current in figure.SW1 is power switch.DY is working power.C3, R7, R6, U4, D2, R8 are outage detection.
R1, RT are temperature detection.C1, IC1 are controller.R9,R10,R11,U1,R12,U2,R13,U3,R14,VS1,R15,C6,C4,
C5, M1 are load.R2, R3, R4, R5, C2, D1 are capacitor charge and discharge, and wherein D1, R4 are the quick charge of capacitor charge and discharge, C2
For the capacitor of capacitor charge and discharge, R2, R3, R5 are the slow electric discharge of capacitor charge and discharge.
C2 is discharged by R2, R3, R5.R4 is current-limiting resistance, and instantaneous large-current damages IC1 when C2 being prevented to charge, and has port
The single-chip microcontroller of current-limiting function can lead directly to R4.IC1 reset detects after 3 foot voltages are handled when powering on and persistently exports high level from 3 feet,
2 feet of IC1 may be configured as inputting, also exportable high level, persistently detect later 1 foot voltage detecting power switch quickly disconnect and
Closure event.When discharge device calibrates for error, 3 feet of IC1 are set as inputting, and stop output high level, and the 2 feet output of IC1 is low
Level, timing detect the 3 foot voltages of IC1, and program and a reference value comparison operation handle error, and 2 feet and R2 of IC1 can not also make
With C2 is discharged by R5 at this time, and negligible by the electric current of R3, routine change a reference value comparison operation handles error.IC1
1 foot detection alternating voltage can detect when not in use with and without, C3 AC sine wave half-wave with and without.
EEPROM built in IC1 can be reserved for operating parameter.This figure can be used for fan speed-regulating, and M1 changes resistor-type lamp or electric heating into
Tunable optical or adjusting power when device, it is also possible to a U1 or U2 or U3 thyristor regulating ceiling fan, lamp, electric heater power.
As shown in figure 5, alternating current L is connected with one end of power switch SW1.The other end of SW1 and load 3, Switching Power Supply DY
It is connected.Alternating current N is connected with load 3, DY.DY exports positive voltage VCC and load 1, load 2, resistance R2, resistance R7, PNP triode
The emitter of Q2 is connected.DY output positive voltage VDD is connected with 6 feet, capacitor C1, the resistance R1 of 1 model HT66F007 of ic chip.
DY out-put supply GND and load 1, load 2,5 feet of C1, IC1, thermistor RT, resistance R3, resistance R5, NPN triode Q1
Emitter, capacitor C2, resistance R11 are connected.7 feet of IC1 are connected with load 1.8 feet of IC1 are connected with load 2.9 feet of IC1 with
Load 3 is connected.10 feet of IC1 are connected with resistance R4.1 foot of IC1 is connected with resistance R10.3 feet of IC1 are connected with R2, R3.IC1
4 feet be connected with R1, RT.R4 is connected with the base stage of R5, Q1.The collector of Q1 is connected with resistance R6.The base stage phase of R6 and R7, Q2
Even.The collector of Q2 is connected with the anode of diode D1, and the cathode of D1 is connected with resistance R8.R8 is connected with C2, resistance R9.R9 with
R10, R11 are connected.
L, N are alternating current in figure.SW1 is power switch.DY is working power.R2, R3 are outage detection.R1, RT are temperature
Detection.C1, IC1, R4, R5, Q1, R6, R7 are controller.Load 1, load 2, load 3 are load.Q2,D1,R8,C2,R9,
R10, R11 are capacitor charge and discharge, and wherein Q2, D1, R8 are the quick charge of capacitor charge and discharge, and C2 is the capacitor of capacitor charge and discharge,
R9, R10, R11 are the slow electric discharge of capacitor charge and discharge.
C2 is discharged by R9, R10, R11.R8 is current-limiting resistance, and instantaneous large-current damages Q2 when C2 being prevented to charge.IC1 is multiple
Position is detected when powering on and persistently exports high level from 10 feet after 1 foot voltage is handled, and persistently detects 3 foot voltage detecting power switches later
Quickly disconnect closure event again.High and low level detection can be used in 1 foot and 3 feet of IC1, it is possible to use AD conversion detection.In IC1
EEPROM is set, can be reserved for operating parameter.
The load 1, load 2, load 3 of this figure can be lamp, motor, electric heater etc..
Diode, resistance can be integrated in chip, from Fig. 2, Fig. 3, Fig. 4, Fig. 5 it is found that each function mould of the invention
Block and device both can be discrete with integrated chip or with device.
Claims (10)
1. power switch adjusts the circuit of electrical parameter, including alternating current, power switch, working power, outage detection, capacitor charge and discharge
Electricity, controller and load, it is characterised in that:
The alternating current includes alternating current firewire, alternating current zero curve;
The power switch is power switch, and city supplies electricity to working power power supply when power switch is closed, and working power gives power-off inspection
Survey, controller and load supplying;
The load is lamp and/or electric heater and/or motor;
The capacitor charge and discharge is powered by working power or controller;
The capacitor charge and discharge includes quick charge, slowly electric discharge and capacitor, and capacitor is quickly filled by quick charge Low ESR
Electricity, capacitor is slowly discharged by slowly electric discharge high impedance when charging voltage declines;
The outage detection is for detecting working power to the output voltage of load or the input voltage of working power or work electricity
The AC sine wave of source input is converted into discernible signal and is supplied to controller, by operation when controller persistently works normally
The signal that reason outage detection provides judges that power switch quickly disconnects closure event again, is adjusted and is loaded according to the working condition of load
Parameter;
The controller is resetted by detecting the capacitance voltage of capacitor charge and discharge when working on power, and calculation process judges power supply indirectly
The turn-off time of switch, according to the working condition of load and the parameter of power switch turn-off time adjustment load, controller detection
The capacitance voltage for handling capacitor charge and discharge controls the quick charge of capacitor charge and discharge to the charging of capacitor Fast Persistence after the completion;
The parameter of the adjustment load refer to the speed of the brightness regulation of lamp and/or the open and close of lamp and/or motor adjust and/
Or motor open and close and/or electric heater power regulation and/or electric heater open and close.
2. the circuit of power switch adjustment electrical parameter according to claim 1, it is characterised in that: it further include temperature detection,
For detecting the temperature of the capacitor of the capacitor charge and discharge, generation is supplied to the controller with the relevant voltage quantities of temperature,
Programmed calibration capacitance as caused by temperature changes the generated capacitor charge and discharge after the controller calculation process
Capacitance voltage error.
3. the circuit of power switch adjustment electrical parameter according to claim 1, it is characterised in that: the working power is broken
Electro-detection, controller, capacitor charge and discharge, load are supplied to user for an electric appliance, and the power switch includes but is not limited to wall
Wall switch, rocker type switch, button switch.
4. the circuit of power switch adjustment electrical parameter according to claim 2, it is characterised in that: the working power is broken
Electro-detection, controller, capacitor charge and discharge, temperature detection, load are supplied to user for an electric appliance, and the power switch includes
But it is not limited to switch on wall, rocker type switch, button switch.
5. the circuit of power switch adjustment electrical parameter according to claim 1 or claim 2, it is characterised in that: multiple power switches
The circuit in parallel of electrical parameter is adjusted, the power switch in each electric appliance is normally closed or direct-connected, adjusts by total power switch each
The parameter of electric appliance;Total power switch include but is not limited to ac contactor contact, relay contact, bidirectional triode thyristor, solid-state after
Electric appliance, exchange are without arc device, noncontacting switch.
6. the circuit of power switch according to claim 1 or claim 2 adjustment electrical parameter, it is characterised in that: the controller is
Load parameter and/or silicon-controlled voltage regulation the regulation of electrical circuit load parameter are adjusted by output pulse width modulated signal.
7. the circuit of power switch adjustment electrical parameter according to claim 1, it is characterised in that: the working power, control
Device processed, outage detection, capacitor charge and discharge, LED lamp bead, are the component of a dimming LED lamp, and the controller passes through output pulse width
The brightness of modulated signal adjustment LED light.
8. the circuit of power switch adjustment electrical parameter according to claim 2, it is characterised in that: the working power, control
Device processed, outage detection, capacitor charge and discharge, temperature detection, LED lamp bead, are the component of a dimming LED lamp, and the controller is logical
Cross the brightness of output pulse width modulated signal adjustment LED light.
9. the circuit of power switch adjustment electrical parameter according to claim 1, it is characterised in that: the working power, control
Device processed, outage detection, capacitor charge and discharge, LED lamp bead, for the component of a light modulation toning LED light, the controller passes through output
The brightness and color of pulse-width signal adjustment LED light.
10. the circuit of power switch adjustment electrical parameter according to claim 2, it is characterised in that: the working power, control
Device processed, outage detection, capacitor charge and discharge, temperature detection, LED lamp bead, for the component of a light modulation toning LED light, the control
Device adjusts the brightness and color of LED light by output pulse width modulated signal.
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CN114545805A (en) * | 2020-11-24 | 2022-05-27 | 中国航发商用航空发动机有限责任公司 | Method, device and system for online adjustment of control parameters of aircraft engine |
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