CN113784488A - Control system of intelligent light driving power supply - Google Patents
Control system of intelligent light driving power supply Download PDFInfo
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- CN113784488A CN113784488A CN202111330546.XA CN202111330546A CN113784488A CN 113784488 A CN113784488 A CN 113784488A CN 202111330546 A CN202111330546 A CN 202111330546A CN 113784488 A CN113784488 A CN 113784488A
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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
- H05B47/19—Controlling the light source by remote control via wireless transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
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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
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention relates to the technical field of lighting, and particularly discloses a control system of an intelligent lamp driving power supply, which comprises an alternating current input anti-interference module, a constant temperature voltage transformation output module and a wireless control module, wherein an anti-interference circuit is arranged between a bridge rectifier circuit in the alternating current input anti-interference module and a constant temperature and constant voltage circuit in the constant temperature voltage transformation output module to inhibit oscillation of the bridge rectifier circuit and reduce temperature drift, the constant temperature and constant voltage circuit in the constant temperature voltage transformation output module is used for adjusting current transmitted by the bridge rectifier circuit, and under the constant temperature rectification action of a constant temperature output rectifier filter, stable current is provided for a constant voltage light regulation and control circuit, and a wireless controller in the wireless control module is matched with the constant voltage light regulation and control circuit to realize wireless light control, realize constant temperature power supply, reduce heating of an intelligent lamp, and greatly prolong the service life of the intelligent lamp, the intelligent lamp is suitable for batch production and popularization and application.
Description
Technical Field
The invention relates to the technical field of lighting, in particular to a control system of an intelligent lamp driving power supply.
Background
The intelligent home is embodied in an internet of things manner under the influence of the internet of things. The intelligent home is characterized in that various devices (such as audio and video devices, lighting systems, curtain control, air conditioner control, security systems, digital cinema systems, network home appliances, three-meter reading and the like) in the home are connected together through the Internet of things technology, and multiple functions and means such as home appliance control, lighting control, curtain control, telephone remote control, indoor and outdoor remote control, anti-theft alarm, environment monitoring, heating and ventilation control, infrared forwarding, programmable timing control and the like are provided.
However, the design requirement of the lighting control scheme is high, the requirement of line erection is high, later-stage expansion and modification are difficult, the intelligent lamp is mainly suitable for large-area commercial places and other places with concentrated management of special persons, at present, the intelligent lamp controlled by a mobile phone exists in the market, but due to the immature technology, many intelligent lamps are only conceptual products, are easy to burn out, have short service life, and are still difficult to perfect in technology and popularize and apply.
Disclosure of Invention
The invention mainly aims to provide a control system of an intelligent lamp driving power supply, and solves the problems that an intelligent lamp is easy to burn out, short in service life and difficult to popularize and apply in the prior art.
In order to achieve the above object, the present invention provides a control system of an intelligent lamp driving power supply, including:
the alternating current input anti-interference module comprises a voltage transformation circuit and a bridge rectifier circuit, wherein the output end of the voltage transformation circuit is electrically connected with the input end of the bridge rectifier circuit, and the output end of the bridge rectifier circuit is electrically connected with an anti-interference circuit;
the constant-temperature variable-voltage output module comprises a constant-temperature constant-voltage circuit and a constant-voltage light regulation and control circuit, wherein the input end of the constant-temperature constant-voltage circuit is electrically connected with the output end of the anti-interference circuit, the output end of the constant-temperature constant-voltage circuit is provided with a constant-temperature output rectifier filter, the input end of the constant-temperature output rectifier filter is electrically connected with the output end of the constant-temperature constant-voltage circuit, and the output end of the constant-temperature output rectifier filter is electrically connected with the input end of the constant-voltage light regulation and control circuit;
the wireless control module, the wireless control module includes power supply ware, wireless controller and cloud platform, the power supply ware is used for the wireless controller power supply, wireless controller passes through the network and is connected with the cloud platform, constant voltage light regulation and control circuit is controlled by wireless controller.
Preferably, the constant temperature and constant voltage circuit comprises a chip U1, a switching transformer TR and a field effect transistor Q4, the chip U1 is a SY5018 chip, a pin 1 and a pin 4 of the chip U1 are electrically connected and are connected in series with a resistor R52 and a capacitor C27, a pin 2 of the chip U1 is connected with a resistor C30 and is grounded, a pin 3 of the chip U1 is electrically connected with a source electrode of the field effect transistor Q4, a pin 3 of the chip U1 and a source electrode of the field effect transistor Q4 are provided with a resistor R55, a resistor R56, a resistor R57 and a resistor R58 which are sequentially connected in parallel, a source electrode of the field effect transistor Q4 is grounded through the resistor R58, a pin 3 of the chip U1 is electrically connected with a pin 4 thereof through a resistor R55, a pin 5 of the chip U1 is electrically connected with a gate of the field effect transistor Q4 through the resistor R51, and the resistor R51 is connected in parallel with a transistor D17; the positive electrode of the transistor D17 is electrically connected with a pin 5 of a chip U1, the negative electrode of the transistor D17 is electrically connected with the grid electrode of the field effect transistor Q4 through a resistor R53, the drain electrode of the field effect transistor Q4 is electrically connected with the same-name end of a natural winding group N1 of the switching transformer TR, a pin 6 of the chip U1 is electrically connected with the output end of the anti-jamming circuit through a resistor R40 and a resistor R36 which are connected in series, the output end of the anti-jamming circuit is electrically connected with the different-name end of the natural winding group N1 of the switching transformer TR through a resistor R33, a resistor R34, a resistor R35 and a capacitor C15 which are sequentially connected in parallel, a transistor D13 is arranged between the capacitor C15 and the different-name end of the natural winding group N1 of the switching transformer TR, a capacitor C15 and the same-name end of the natural winding group N1 of the switching transformer TR are connected through a capacitor CY3, the positive electrode of the transistor D13 is connected with the different-name end of the natural winding group N1 of the switching transformer TR, the negative pole of the crystal diode D13 is electrically connected with a capacitor C15, the pin 6 of the chip U1 and a resistor R40 are electrically connected with the different-name end of a natural winding group N2 of the switching transformer TR through a capacitor C25, the different-name end of the natural winding group N2 of the switching transformer TR is grounded, two ends of the capacitor C25 are connected with a capacitor C24 in parallel, the negative pole end of the capacitor C28 is grounded, the pin 7 of the chip U1 is electrically connected with the same-name end of a natural winding group N2 of the switching transformer TR through a resistor R45 and a resistor R42 which are sequentially connected in series, the resistor R6327 and the pin 7 of the chip U1 are grounded through a resistor R50, the capacitor C26 is connected in parallel, the positive pole of the capacitor C26 is connected with a crystal diode D26, the negative pole of the crystal diode D26 is electrically connected with the positive pole of the natural winding group TR 26 of the switch transformer TR 26, the positive pole of the crystal diode D26 is connected with the natural winding group N26 of the switch transformer TR 26 through the resistor R26, the constant-temperature output rectifier filter is arranged between the homonymous end and the synonym end of a natural winding group N3 of the switch transformer TR, the output end of the constant-temperature output rectifier filter is electrically connected with the input end of the constant-voltage light regulating and controlling circuit, and the output end of the constant-temperature output rectifier filter is grounded through a capacitor CY 4.
Preferably, the constant-voltage light control circuit comprises a chip U2 and an LED lamp, the chip U2 is a SY8743 chip, a pin 1 of the chip U2 is electrically connected with a pin 2 thereof through a capacitor C16, a pin 1 of the chip U2 is electrically connected with a pin 8 thereof and grounded, a pin 3 of the chip U2 is electrically connected with an output end of the constant-temperature output rectifying filter, a diode D12 is arranged between a pin 3 of the chip U2 and the constant-temperature output rectifying filter, an anode of the diode D12 is electrically connected with a pin 3 of the chip U2, a cathode of the diode D12 is electrically connected with an output end of the constant-temperature output rectifying filter, a pin 4 of the chip U2 is grounded, a pin 5 of the chip U2 is electrically connected with an output end of the constant-temperature output rectifying filter, a resistor R38, a resistor R43 and a capacitor C23 are connected between a pin 5 of the chip U2 and the output end of the constant-temperature output rectifying filter in parallel, and the resistor R38, the resistor R43 and the capacitor C23 are sequentially connected in series, the negative electrode of the capacitor C23 is grounded, the 5 pin of the chip U2 is electrically connected with the 6 pin of the chip U2 through a resistor R46, two ends of the resistor R46 are connected with a resistor R47 in parallel, a capacitor C21 and an inductor L7 are arranged between the 6 pin of the chip U2 and the 3 pin of the chip U2, the capacitor C21 and the inductor L7 are sequentially connected in series, the positive electrode of the LED lamp is connected between the 6 pin of the chip U2 and the capacitor C21, and the negative electrode of the LED lamp is connected between the 3 pin of the chip U2 and the inductor L7.
Preferably, the constant-temperature output rectifier filter comprises a capacitor C17, a capacitor C18, a capacitor C29 and a resistor R37, the capacitor C17, the capacitor C18, the capacitor C29 and the resistor R37 are sequentially connected in parallel between the dotted terminal and the dotted terminal of a natural winding N3 of the switching transformer TR, cathodes of the capacitor C17 and the capacitor C18 are both grounded, a transistor D11 is connected in series between an anode of the capacitor C17 and the dotted terminal of a natural winding N3 of the switching transformer TR, an anode of the transistor D11 is connected with the dotted terminal of a natural winding N3 of the switching transformer TR, a cathode of the transistor D11 is connected with an anode of the capacitor C17, a transistor D10 is connected in parallel between an anode and a cathode of the transistor D11, a current flow direction of the transistor D10 and a current flow of the transistor D1 are the same, a capacitor C1 and a resistor R1 are connected in parallel between the dotted terminal of the natural winding N1 of the switching transformer TR, the resistor R30 is connected in series with the capacitor C14, and the resistor R31 is connected in parallel at two ends of the resistor R30.
Preferably, the voltage transformation circuit comprises an inductor L8, a sliding rheostat RV1 and a fuse F23, the input end of the inductor L8 is connected with an alternating current port AC-N1 and an alternating current port AC-L1 respectively, the sliding rheostat RV1 is connected between the alternating current port AC-N1 and the alternating current port AC-L1 in parallel, and the fuse F23 is connected between the sliding rheostat RV1 and the alternating current port AC-L1 in series.
Preferably, the bridge rectifier circuit comprises a rectifier bridge DB1, a resistor R48, a resistor R49 and a capacitor CX3, wherein the second input end and the third input end of the rectifier bridge DB1 are electrically connected with the output end of the inductor L8 respectively, the resistor R48 is connected in series with the resistor R49, the resistor R48 and the resistor R49 are connected in parallel between the second input end and the third input end of the rectifier bridge DB1, and the capacitor CX3 is connected in parallel between the second input end and the third input end of the rectifier bridge DB 1.
Preferably, the anti-jamming circuit comprises a capacitor C19, a capacitor C20, an inductor L5, an inductor L6 and a resistor R32, the inductor L5 is electrically connected with the total output end of the rectifier bridge DB1, the first input end of the rectifier bridge DB1 is electrically connected with the inductor L6 and grounded, positive terminals of the capacitor C19 and the capacitor C20 are respectively connected in parallel to two ends of the inductor L5, negative terminals of the capacitor C19 and the capacitor C20 are respectively connected in parallel to two ends of the inductor L6, and the resistor R32 is connected in parallel between a positive terminal of the capacitor C19 and a positive terminal of the capacitor C20.
Preferably, the wireless controller is a WB3S module.
Has the advantages that: the invention provides a control system of an intelligent lamp driving power supply, which is characterized in that an anti-interference circuit is arranged between a bridge rectifier circuit and a constant temperature and constant voltage circuit to inhibit oscillation of the bridge rectifier circuit and reduce temperature drift, then the constant temperature and constant voltage circuit is used for adjusting current transmitted by the bridge rectifier circuit, and under the constant temperature rectification action of a constant temperature output rectifier filter, stable current is provided for a constant voltage light regulation and control circuit, and a wireless controller is matched with the constant voltage light regulation and control circuit to realize wireless light control, realize constant temperature power supply, reduce heating of an intelligent lamp, greatly prolong the service life of the intelligent lamp, and enable the intelligent lamp to be suitable for batch production and popularization and application.
Drawings
Fig. 1 is a general circuit diagram of a control system of an intelligent lamp driving power supply;
FIG. 2 is a block diagram of the module connections of the control system of the intelligent lamp driving power supply;
FIG. 3 is a block diagram of the circuit connections of the control system of the intelligent lamp driving power supply;
FIG. 4 is a circuit diagram of an AC input anti-jamming module in accordance with an embodiment of the present invention;
FIG. 5 is a circuit diagram of a constant temperature variable voltage output module according to an embodiment of the present invention;
fig. 6 is a circuit diagram of a wireless control module according to an embodiment of the invention.
The reference numbers illustrate: the system comprises a 1-alternating current input anti-interference module, a 2-constant temperature voltage transformation output module, a 3-wireless control module, a 11-transformation circuit, a 12-bridge rectifier circuit, a 13-anti-interference circuit, a 21-constant temperature and constant voltage circuit, a 22-constant voltage light regulation and control circuit, a 23-constant temperature output rectifier filter, a 31-power supply, a 32-wireless controller, a 33-cloud platform and a 34-network.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 6, the present embodiment provides a control system of an intelligent lamp driving power supply, which includes an ac input anti-jamming module 1, a constant temperature variable voltage output module 2, and a wireless control module 3. The alternating current input anti-interference module 1 comprises a voltage transformation circuit 11 and a bridge rectifier circuit 12, wherein the output end of the voltage transformation circuit 11 is electrically connected with the input end of the bridge rectifier circuit 12, and the output end of the bridge rectifier circuit 12 is electrically connected with an anti-interference circuit 13; the constant-temperature variable-voltage output module 2 comprises a constant-temperature constant-voltage circuit 21 and a constant-voltage light regulation and control circuit 22, wherein the input end of the constant-temperature constant-voltage circuit 21 is electrically connected with the output end of the anti-interference circuit 13, the output end of the constant-temperature constant-voltage circuit 21 is provided with a constant-temperature output rectifier filter 23, the input end of the constant-temperature output rectifier filter 23 is electrically connected with the output end of the constant-temperature constant-voltage circuit 21, and the output end of the constant-temperature output rectifier filter 23 is electrically connected with the input end of the constant-voltage light regulation and control circuit 22; the wireless control module 3 comprises a power supply 31, a wireless controller 32 and a cloud platform 33, wherein the power supply 31 is used for supplying power to the wireless controller 32, as shown in fig. 6, the power supply 31 adopts an OC5864, the OC5864 is a monolithic buck-type switching mode converter with a built-in power MOSFET and has excellent line voltage and load regulation rate, the OC5864 integrates protection functions including cycle-by-cycle current limitation, thermal shutdown and the like, and the phenomenon of burning out of the wireless control module 3 is effectively avoided; wireless controller 32 is connected with cloud platform 33 through network 34, constant voltage light regulation and control circuit 22 is controlled by wireless controller 32, through set up anti-jamming circuit 13 between bridge rectifier circuit 12 and constant temperature and constant voltage circuit 21, restrain the oscillation of bridge rectifier circuit 12, reduce the temperature drift, the electric current that bridge rectifier circuit 12 transmitted is adjusted to rethread constant temperature and constant voltage circuit 21, and under the constant temperature rectification effect of constant temperature output rectifier filter 23, for constant voltage light regulation and control circuit 22 provides steady current, and through wireless controller 32 cooperation constant voltage light regulation and control circuit 22, light wireless control has been realized, the constant temperature power supply has been realized, it generates heat to have reduced the intelligent lamp, the live time and the life of intelligent lamp have been prolonged greatly, make the intelligent lamp be fit for batch production and popularization and application.
Specifically, the constant temperature and constant voltage circuit 21 comprises a chip U1, a switching transformer TR and a field effect transistor Q4, the chip U1 is SY5018, under the regulation and control of SY5018, the high-power output of the alternating current input anti-interference module 1 is isolated, the constant voltage output of the constant temperature and constant voltage circuit 21 is more stable, the phenomenon of flash frequency is avoided, the service life of the intelligent lamp is further prolonged, a pin 1 and a pin 4 of the chip U1 are electrically connected and are connected in series with a resistor R52 and a capacitor C27, a pin 2 of the chip U1 is connected with a resistor C30 and is grounded, a pin 3 of the chip U1 is electrically connected with a source electrode of the field effect transistor Q4, a pin 3 of the chip U1 and a source electrode of the field effect transistor Q4 are provided with a resistor R55, a resistor R56, a resistor R57 and a resistor R58 which are sequentially connected in parallel, a source electrode of the field effect transistor Q4 is grounded through a resistor R58, a pin 3 of the chip U1 is electrically connected with a pin 4 of the field effect transistor Q4 through a resistor R55, the resistor R51 is connected with a crystal diode D17 in parallel; the anode of the transistor D17 is electrically connected with the 5 th pin of the chip U1, the cathode of the transistor D17 is electrically connected with the grid of the field effect transistor Q4 through a resistor R53, under the voltage division effect of a resistor R53, the influence on the normal use of devices around the transistor D17 due to the fact that the transistor D17 generates heat too fast is avoided, the service lives of the transistor D17 and the devices around the transistor D638 are prolonged, the drain of the field effect transistor Q4 is electrically connected with the same-name end of the natural winding group N1 of the switch transformer TR, the 6 th pin of the chip U1 is electrically connected with the output end of the anti-interference circuit 13 through a resistor R40 and a resistor R36 which are connected in series, the output end of the anti-interference circuit 13 is electrically connected with the different-name end of the natural winding group N1 of the switch transformer TR through a resistor R33, a resistor R34, a resistor R35 and a capacitor C15 which are sequentially connected in parallel, a transistor D13 is arranged between the capacitor C5 and the different-name end of the natural winding group N1 of the switch 1, the capacitor C15 is grounded through a capacitor CY3 to the dotted terminal of a natural winding N1 of the switching transformer TR, the anode of a transistor D13 is electrically connected to the dotted terminal of a natural winding N1 of the switching transformer TR, the cathode of a transistor D13 is electrically connected to a capacitor C15, the pin 6 of a chip U1 is electrically connected to the dotted terminal of a natural winding N2 of the switching transformer TR through a capacitor C25, the dotted terminal of a natural winding N2 of the switching transformer TR is grounded, the terminals of the capacitor C25 are connected in parallel to a capacitor C24, the cathode of a capacitor C24 is grounded, the pin 7 of the chip U1 is electrically connected to the dotted terminal of the natural winding N1 of the switching transformer TR through a resistor R1, a capacitor C1, the anode of the capacitor C1 is electrically connected to the anode of the transistor D1 of the capacitor C1, and the anode of the transistor D1 are electrically connected to the capacitor C1, the anode of the transistor D14 is connected between the resistor R42 and the homonymous terminal of the natural winding group N2 of the switch transformer TR through the resistor R39, under the partial pressure action of the resistor R39, the normal use of devices around the transistor D14 is prevented from being influenced due to the too fast heating of the transistor D14, so that the service life of the transistor D14 and the devices around the transistor D14 is prolonged, the constant-temperature output rectifier filter 23 is arranged between the homonymous terminal and the heteronymous terminal of the natural winding group N3 of the switch transformer TR, the output end of the constant-temperature output rectifier filter 23 is electrically connected with the input end of the constant-voltage light regulating and controlling circuit 22, and the output end of the constant-temperature output rectifier filter 23 is grounded through the capacitor CY 4.
More specifically, the constant voltage light control circuit 22 includes a chip U2 and an LED lamp, the chip U2 is SY8743, SY8743 is a high-efficiency DC/DC regulator with an input voltage range of 5V to 60V, SY8743 supports PWM/analog dimming function, in the practical application process, the cloud platform sends a control signal to the wireless controller, the wireless controller sends a corresponding control command to SY8743 according to the control signal, then SY8743 controls the brightness and color of the LED lamp, thereby realizing that pin 1 of chip U2 is electrically connected with pin 2 thereof through a capacitor C16, pin 1 of chip U2 is electrically connected with pin 8 thereof and grounded, pin 3 of chip U2 is electrically connected with the output end of the constant temperature output rectifier filter 23, a crystal diode D12 is arranged between pin 3 of chip U2 and the constant temperature output rectifier filter 23, the anode of the crystal diode D12 is electrically connected with pin 3 of chip 2, the cathode of the crystal diode D12 is electrically connected with the output end of the constant temperature output rectifier filter 23, the 4 pins of the chip U2 are grounded, the 5 pin of the chip U2 is electrically connected with the output end of the constant temperature output rectifier filter 23, a resistor R38, a resistor R43 and a capacitor C23 are connected in parallel between the 5 pin of the chip U2 and the output end of the constant temperature output rectifier filter 23, the resistor R38, the resistor R43 and the capacitor C23 are sequentially connected in series, the cathode of the capacitor C23 is grounded, the 5 pin of the chip U2 is electrically connected with the 6 pin of the chip U46 through the resistor R46, the two ends of the resistor R46 are connected in parallel with the resistor R47, a capacitor C21 and an inductor L7 are arranged between the 6 pin of the chip U2 and the 3 pin of the chip U2, the capacitor C21 and the inductor L7 are sequentially connected in series, the anode of the LED lamp is connected between the 6 pin of the chip U2 and the capacitor C21, and the cathode of the LED lamp is connected between the 3 pin of the chip U2 and the inductor L7.
More specifically, the constant temperature output rectifier filter 23 comprises a capacitor C17, a capacitor C18, a capacitor C29 and a resistor R37, wherein the capacitor C17, the capacitor C18, the capacitor C29 and the resistor R37 are sequentially connected in parallel between the dotted terminal and the dotted terminal of a natural winding group N3 of a switching transformer TR, cathodes of the capacitor C17 and the capacitor C18 are both grounded, a crystal diode D11 is connected in series between an anode of the capacitor C17 and the dotted terminal of the natural winding group N3 of the switching transformer TR, an anode of the crystal diode D11 is connected with the dotted terminal of the natural winding group N3 of the switching transformer TR, a cathode of the crystal diode D11 is connected with an anode of the capacitor C17, a crystal diode D10 is connected in parallel between an anode and a cathode of the crystal diode D11, and normal use of surrounding diodes D10 is prevented from being affected by excessive heat generation of the crystal diode D10 under the shunting action of the crystal diode D10, so that the service life of the surrounding diodes D10 and the surrounding devices is prolonged, and the current flow direction of the diode D10 is the same as that of the diode D1, a resistor R30 and a capacitor C14 are connected in parallel between the positive electrode of the capacitor C17 and the same-name end of the natural winding N3 of the switching transformer TR, a resistor R30 is connected in series with the capacitor C14, and two ends of the resistor R30 are connected in parallel with a resistor R31, as shown in fig. 5, one end of the resistor R37 close to the positive electrode of the capacitor C29 is an output end of the constant-temperature output rectifier filter 23, that is, V + shown in the circuit diagram is an output end of the constant-temperature output rectifier filter 23, and in the actual application process, the output end of the constant-temperature output rectifier filter 23 may be connected with one or a plurality of constant-voltage light control circuits 22 according to the needs of users.
It should be noted that the voltage transformation circuit 11 includes an inductor L8, a sliding resistor RV1 and a fuse F23, an input end of the inductor L8 is connected to an AC power port AC-N1 and an AC power port AC-L1, the sliding resistor RV1 is connected in parallel between the AC power port AC-N1 and the AC power port AC-L1, and the fuse F23 is connected in series between the sliding resistor RV1 and the AC power port AC-L1, so as to ensure safe operation of the voltage transformation circuit 11 through the fuse F23.
It should be noted that, as shown in fig. 4, the bridge rectifier circuit 12 includes a rectifier bridge DB1, a resistor R48, a resistor R49, and a capacitor CX3, a second input end and a third input end of the rectifier bridge DB1 are respectively electrically connected to the output end of the inductor L8, the resistor R48 is connected in series with the resistor R49, the resistor R48 and the resistor R49 are connected in parallel between the second input end and the third input end of the rectifier bridge DB1, and the capacitor CX3 is connected in parallel between the second input end and the third input end of the rectifier bridge DB1, and converts the alternating current into the direct current through the bridge rectifier circuit 12, and at the same time, plays a role of protecting the transformer circuit 11.
It should be further noted that the anti-jamming circuit 13 includes a capacitor C19, a capacitor C20, an inductor L5, an inductor L6, and a resistor R32, the inductor L5 is electrically connected to the total output terminal of the rectifier bridge DB1, the first input terminal of the rectifier bridge DB1 is electrically connected to the inductor L6 and grounded, positive terminals of the capacitor C19 and the capacitor C20 are respectively connected in parallel to both ends of the inductor L5, negative terminals of the capacitor C19 and the capacitor C20 are respectively connected in parallel to both ends of the inductor L6, and the resistor R32 is connected in parallel between the capacitor C19 and the positive terminal of the capacitor C20, as shown in fig. 4, a port, which is an output terminal of the anti-jamming circuit 13, is branched from a line between the output terminal of the inductor L5 and the resistor R32, and the inductor L5 and the inductor L6 suppress a current change rate, thereby improving stability of current transmission.
Further, wireless controller 32 is WB3S module, WB3S module is the embedded Wi-Fi + bluetooth LE dual protocol module of a low-power consumption by scribble intelligence development, it comprises the wireless radio frequency chip BK7231T and the peripheral device of a high integration level, WB3S module has integrateed the function storehouse of all Wi-Fi MAC and TCP/IP agreements, through the control system of WB3S module cooperation this intelligent lamp drive power, realize light wireless control, the intelligent lamp is heated in the reduction, the life of intelligent lamp has further been improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A control system for an intelligent lamp driver power supply, comprising:
the alternating current input anti-interference module (1), the alternating current input anti-interference module (1) comprises a voltage transformation circuit (11) and a bridge rectifier circuit (12), the output end of the voltage transformation circuit (11) is electrically connected with the input end of the bridge rectifier circuit (12), and the output end of the bridge rectifier circuit (12) is electrically connected with an anti-interference circuit (13);
the constant-temperature variable-voltage output module (2) comprises a constant-temperature constant-voltage circuit (21) and a constant-voltage light regulation and control circuit (22), the input end of the constant-temperature constant-voltage circuit (21) is electrically connected with the output end of the anti-interference circuit (13), the output end of the constant-temperature constant-voltage circuit (21) is provided with a constant-temperature output rectifier filter (23), the input end of the constant-temperature output rectifier filter (23) is electrically connected with the output end of the constant-temperature constant-voltage circuit (21), and the output end of the constant-temperature output rectifier filter (23) is electrically connected with the input end of the constant-voltage light regulation and control circuit (22);
the wireless control module (3), the wireless control module (3) includes power supply ware (31), wireless controller (32) and cloud platform (33), power supply ware (31) are used for wireless controller (32) power supply, wireless controller (32) are connected with cloud platform (33) through network (34), constant voltage light regulation and control circuit (22) are controlled by wireless controller (32).
2. The control system of an intelligent lamp driving power supply according to claim 1, the constant temperature and constant voltage circuit (21) comprises a chip U1, a switching transformer TR and a field effect transistor Q4, the chip U1 is a SY5018 chip, a resistor R52 and a capacitor C27 are electrically connected and connected in series between a pin 1 and a pin 4 of the chip U1, a pin 2 of the chip U1 is connected with a resistor C30 and is grounded, a pin 3 of the chip U1 is electrically connected with a source electrode of the field-effect tube Q4, a resistor R55, a resistor R56, a resistor R57 and a resistor R58 which are sequentially connected in parallel are arranged between a pin 3 of the chip U1 and the source electrode of the field-effect tube Q4, the source electrode of the field effect transistor Q4 is grounded through a resistor R58, a pin 3 of the chip U1 is electrically connected with a pin 4 of the chip U1 through a resistor R55, a pin 5 of the chip U1 is electrically connected with the grid electrode of the field effect transistor Q4 through a resistor R51, and the resistor R51 is connected with a crystal diode D17 in parallel; the positive electrode of the transistor D17 is electrically connected with a 5-pin of a chip U1, the negative electrode of the transistor D17 is electrically connected with the grid electrode of the field effect tube Q4 through a resistor R53, the drain electrode of the field effect tube Q4 is electrically connected with the same-name end of a natural winding group N1 of the switching transformer TR, 6-pin of the chip U1 is electrically connected with the output end of the anti-jamming circuit (13) through a resistor R40 and a resistor R36 which are connected in series, the output end of the anti-jamming circuit (13) is electrically connected with the different-name end of a natural winding group N1 of the switching transformer TR through a resistor R33, a resistor R34, a resistor R35 and a capacitor C15 which are connected in parallel in sequence, a transistor D13 is arranged between the capacitor C15 and the different-name end of a natural winding group N1 of the switching transformer TR, a capacitor C15 is connected with the same-name end of the natural winding group N1 of the switching transformer TR through a capacitor CY3, the different-name end of the natural winding group N3 of the switching transformer TR is grounded, the positive electrode of the transistor D13 is connected with the switch transformer 1 of the switching transformer TR, the negative pole of the crystal diode D13 is electrically connected with a capacitor C15, the pin 6 of the chip U1 and a resistor R40 are electrically connected with the different-name end of a natural winding group N2 of the switching transformer TR through a capacitor C25, the different-name end of the natural winding group N2 of the switching transformer TR is grounded, two ends of the capacitor C25 are connected with a capacitor C24 in parallel, the negative pole end of the capacitor C28 is grounded, the pin 7 of the chip U1 is electrically connected with the same-name end of a natural winding group N2 of the switching transformer TR through a resistor R45 and a resistor R42 which are sequentially connected in series, the resistor R6327 and the pin 7 of the chip U1 are grounded through a resistor R50, the capacitor C26 is connected in parallel, the positive pole of the capacitor C26 is connected with a crystal diode D26, the negative pole of the crystal diode D26 is electrically connected with the positive pole of the natural winding group TR 26 of the switch transformer TR 26, the positive pole of the crystal diode D26 is connected with the natural winding group N26 of the switch transformer TR 26 through the resistor R26, the constant-temperature output rectifier filter (23) is arranged between the homonymous end and the synonym end of a natural winding group N3 of the switch transformer TR, the output end of the constant-temperature output rectifier filter (23) is electrically connected with the input end of the constant-voltage light regulating and controlling circuit (22), and the output end of the constant-temperature output rectifier filter (23) is grounded through a capacitor CY 4.
3. The control system of an intelligent lamp driving power supply according to claim 2, wherein the constant voltage lamp light control circuit (22) comprises a chip U2 and an LED lamp, the chip U2 is a SY 3 chip, pin 1 of chip U2 is electrically connected with pin 2 thereof through a capacitor C16, pin 1 of chip U2 is electrically connected with pin 8 thereof and grounded, pin 3 of chip U2 is electrically connected with the output terminal of the constant temperature output rectifier filter (23), a transistor D12 is arranged between pin 3 of chip U2 and the constant temperature output rectifier filter (23), the anode of the transistor D12 is electrically connected with pin 3 of chip U2, the cathode of the transistor D12 is electrically connected with the output terminal of the constant temperature output rectifier filter (23), pin 4 of chip U2 is grounded, pin 5 of chip U2 is electrically connected with the output terminal of the constant temperature output rectifier filter (23), and a resistor R38 is connected in parallel between pin 5 of chip U2 and the output terminal of the constant temperature output rectifier filter (23), The LED lamp comprises a resistor R43 and a capacitor C23, wherein the resistor R38, the resistor R43 and the capacitor C23 are sequentially connected in series, the negative electrode of the capacitor C23 is grounded, a pin 5 of a chip U2 is electrically connected with a pin 6 of the chip U2 through a resistor R46, two ends of the resistor R46 are connected with a resistor R47 in parallel, a capacitor C21 and an inductor L7 are arranged between the pin 6 of the chip U2 and the pin 3 of the chip U3626, the capacitor C21 and the inductor L7 are sequentially connected in series, the positive electrode of the LED lamp is connected between the pin 6 of the chip U2 and the capacitor C21, and the negative electrode of the LED lamp is connected between the pin 3 of the chip U2 and the inductor L7.
4. The control system of an intelligent lamp driving power supply according to claim 3, wherein the constant temperature output rectifier filter (23) comprises a capacitor C17, a capacitor C18, a capacitor C29 and a resistor R37, the capacitor C17, the capacitor C18, the capacitor C29 and the resistor R37 are sequentially connected in parallel between the dotted terminal and the synonym terminal of a natural winding group N3 of the switching transformer TR, the cathodes of the capacitor C17 and the capacitor C18 are both grounded, a transistor D11 is connected in series between the anode of the capacitor C17 and the dotted terminal of the natural winding group N3 of the switching transformer TR, the anode of the transistor D11 is connected with the dotted terminal of the natural winding group N3 of the switching transformer TR, the cathode of the transistor D9 is connected with the anode of the capacitor C17, a transistor D10 is connected in parallel between the anode of the transistor D11, the transistor D10 and the transistor D1 are connected in parallel, and the anode of the capacitor C6867 and the resistor R3 are connected in parallel between the dotted terminal of the natural winding group N4658 of the switching transformer TR The capacitor C14, the resistor R30 and the capacitor C14 are connected in series, and the resistor R31 is connected in parallel at two ends of the resistor R30.
5. The control system of an intelligent lamp driving power supply according to claim 1, wherein the transformation circuit (11) comprises an inductor L8, a sliding resistor RV1 and a fuse F23, the input end of the inductor L8 is connected with an alternating current port AC-N1 and an alternating current port AC-L1 respectively, the sliding resistor RV1 is connected between the alternating current port AC-N1 and the alternating current port AC-L1 in parallel, and the fuse F23 is connected between the sliding resistor RV1 and the alternating current port AC-L1 in series.
6. The control system of a smart lamp driving power supply according to claim 5, wherein said bridge rectifier circuit (12) comprises a rectifier bridge DB1, a resistor R48, a resistor R49 and a capacitor CX3, wherein the second input terminal and the third input terminal of said rectifier bridge DB1 are electrically connected to the output terminal of the inductor L8, said resistor R48 and the resistor R49 are connected in series, and the resistor R48 and the resistor R49 are connected in parallel between the second input terminal and the third input terminal of the rectifier bridge DB1, and said capacitor CX3 is connected in parallel between the second input terminal and the third input terminal of the rectifier bridge DB 1.
7. The control system of an intelligent lamp driving power supply according to claim 6, wherein the anti-jamming circuit (13) comprises a capacitor C19, a capacitor C20, an inductor L5, an inductor L6 and a resistor R32, the inductor L5 is electrically connected to the total output terminal of the rectifier bridge DB1, the first input terminal of the rectifier bridge DB1 is electrically connected to the inductor L6 and grounded, the positive terminals of the capacitor C19 and the capacitor C20 are respectively connected in parallel to two terminals of the inductor L5, the negative terminals of the capacitor C19 and the capacitor C20 are respectively connected in parallel to two terminals of the inductor L6, and the resistor R32 is connected in parallel between the positive terminals of the capacitor C19 and the capacitor C20.
8. The control system of an intelligent lamp driving power supply according to claim 1, wherein the wireless controller (32) is a WB3S module.
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| CN203368867U (en) * | 2013-08-02 | 2013-12-25 | 江南大学 | Novel intelligent high-precision LED driving power supply |
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Denomination of invention: A Control System for Intelligent Light Driving Power Supply Effective date of registration: 20230625 Granted publication date: 20220222 Pledgee: Bank of China Limited by Share Ltd. Foshan branch Pledgor: Yuandafeng (Foshan) Electronic Technology Co.,Ltd. Registration number: Y2023980045532 |