CN116981141A - Intelligent fan lamp circuit - Google Patents
Intelligent fan lamp circuit Download PDFInfo
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- CN116981141A CN116981141A CN202310929338.4A CN202310929338A CN116981141A CN 116981141 A CN116981141 A CN 116981141A CN 202310929338 A CN202310929338 A CN 202310929338A CN 116981141 A CN116981141 A CN 116981141A
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- 230000003993 interaction Effects 0.000 claims abstract description 32
- 238000002955 isolation Methods 0.000 claims abstract description 5
- 239000011324 bead Substances 0.000 claims description 15
- 230000006870 function Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000005286 illumination Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 102220492955 Nuclear RNA export factor 1_R34A_mutation Human genes 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4258—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
-
- 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
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
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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
-
- 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
-
- 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]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
-
- 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]
- H05B45/30—Driver circuits
- H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
-
- 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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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The application belongs to the field of electronic technical equipment, and particularly relates to an intelligent fan lamp circuit, which comprises an EMC/EMI filter circuit, a man-machine interaction unit, a lighting unit and a motor driving unit, wherein the EMC/EMI filter circuit divides input alternating voltage into two paths, one path drives the lighting unit, and the other path drives the motor driving unit; the man-machine interaction unit comprises a DC-DC step-down circuit, a man-machine interaction module and a wireless receiver; the lighting unit comprises a rectifying circuit, a high-power factor correction isolation AC-DC circuit, a three-channel LED constant current driving circuit, an RGB module, two LED constant current driving circuits, a warm light module and a cold light module; the motor driving unit comprises a rectifying circuit, an IPM module, a motor, an AC-DC step-down circuit, a DC-DC step-down circuit and a singlechip. The fan lamp manufactured by the fan lamp circuit can intelligently control the rotation and the steering of the fan and use of five-color lamplight through a mobile phone or a wireless remote controller.
Description
Technical Field
The application belongs to the field of electronic technical equipment, and particularly relates to an intelligent fan lamp circuit.
Background
As new generation young people walk into home life, smart home is becoming popular in the market, and fans and lamps develop wireless, voice and sound intelligent control modes from conventional remote control, so that convenient operation is realized. Only need carry out once pairing operation, can utilize man-machine interaction module control fan and illumination through equipment such as cell-phone, pronunciation audio amplifier, just can realize wireless control fan and lamps and lanterns, made things convenient for user's operation.
Most fans and lamps in the current market are manufactured separately and are all household necessities, but floor fans or ceiling fans are not commonly used, and the occupied area is larger; after the lighting unit of the lamp is turned off by using hardware, the lamp is not completely disconnected with alternating current input, and the lamp beads have afterglow.
In view of this, the present application has been proposed.
Disclosure of Invention
The application aims to provide an intelligent fan lamp circuit, which comprises the following specific scheme:
an intelligent fan lamp circuit comprises an EMC/EMI filter circuit, a man-machine interaction unit, a lighting unit and a motor driving unit,
the EMC/EMI filter circuit divides the input alternating voltage into two paths, wherein one path drives the lighting unit, and the other path drives the motor driving unit;
the man-machine interaction unit comprises a DC-DC step-down circuit, a man-machine interaction module and a wireless receiver;
the lighting unit comprises a rectifying circuit, a high-power factor correction isolation AC-DC circuit, a three-channel LED constant current driving circuit, an RGB module, two LED constant current driving circuits, a warm light module and a cold light module;
the motor driving unit comprises a rectifying circuit, an IPM module, a motor, an AC-DC step-down circuit, a DC-DC step-down circuit and a singlechip;
the man-machine interaction module is used for receiving signals to adjust the switch and brightness of the RGB module, the warm light module and the cold light module in the lighting unit, and feeding the received signals back to the singlechip after being isolated by the optocoupler, so as to control the rotating speed and the steering of the motor;
the high power factor corrected isolated AC-DC line in the lighting unit serves as a safe output voltage and connects the negative pole of the safe output voltage to the ground of the lamp.
The EMC/EMI filter circuit comprises a filter capacitor and a filter which are sequentially connected, wherein one path of alternating voltage used for driving the lighting unit passes through a rectification circuit of the lighting unit, and then the isolated AC-DC circuit with a high-power factor correction function is used for outputting direct voltage to supply power to the LED module, and the DC-DC step-down circuit is used for supplying power to the human-computer interaction module; the other path of alternating voltage for driving the motor driving unit outputs direct voltage through the AC-DC step-down circuit after passing through the rectifying circuit of the motor driving unit, supplies power to the IPM module, supplies power to the singlechip by utilizing the DC-DC step-down circuit, converts the rectified voltage into three-phase voltage to drive the motor to operate, and controls the IPM module according to the received signal by the singlechip to realize control of the rotating speed and steering of the motor.
And a constant voltage controller. the high-power factor-corrected isolated AC-DC line comprises a MOS tube, a transformer and a single-stage AC/DC circuit which are sequentially connected
The beads in the warm light module and the cold light module adopt 2835 beads, and the beads in the RGB module adopt 5050 beads.
The DC-DC step-down circuit in the man-machine interaction unit adopts a DC 40V-to-DC3.3V step-down circuit, the DC-DC step-down circuit in the motor driving unit adopts a DC 15V-to-DC 5V step-down circuit, and step-down chips in the DC 40V-to-DC3.3V step-down circuit and the DC 15V-to-DC 5V step-down circuit adopt DC-DC step-down chips with input voltage larger than 60V.
The man-machine interaction module adopts a doodling module, and the wireless receiver adopts an IRM-H638T remote control receiving head.
The rectifying circuit comprises a bridge stack and a capacitor which are connected in sequence; the chips of the three-channel LED constant current driving circuit and the LED constant current driving circuit adopt SM15633 chips; the chip of the AC-DC voltage reduction circuit adopts a BP2522 chip.
The singlechip adopts a 24-pin 32-bit flash memory.
The motor driving circuit module in the motor driving unit adopts a three-phase brushless direct current motor driving module.
The beneficial effects of the application are as follows:
(1) The fan lamp manufactured by the fan lamp circuit can intelligently control the rotation and the steering of the fan and use of five-color lamplight through a mobile phone or a wireless remote controller;
(2) The fan lamp can cool and blow air in the forward rotation in summer and circulate air in the reverse rotation in winter, and meanwhile, the fan lamp also has the function of daily illumination, so that the problems that a floor fan or a ceiling fan is not commonly used and the occupied area is large are solved well;
(3) The application makes the isolated AC-DC circuit with high power factor correction in the lighting unit into a power supply output by the American standard Class 2, namely a safe output voltage, and connects the output negative electrode with the ground wire of the lamp, thereby solving the problem that the lighting unit is turned off and the lamp beads have afterglow; the power supply output by American standard Class 2 is defined as: when used in a dry environment, the output voltage is less than 60Vdc, the output power is less than 100W, the output current is less than 100/maximum output voltage, and the circuit output by Class 2 is considered to be safe from the fire or electric shock point of view due to the energy limit value, so the requirements on the fire protection design and the electric shock protection design of the fan lamp are low or even not.
Drawings
FIG. 1 is a circuit block diagram of an intelligent fan lamp circuit according to the present application;
FIG. 2 is a schematic circuit diagram of an intelligent fan lamp circuit according to the present application;
FIG. 3 is a schematic circuit diagram of a lighting unit in an intelligent fan lamp circuit according to the present application;
FIG. 4 is a schematic circuit diagram of a high power factor corrected isolated AC-DC circuit in an intelligent fan lamp circuit according to the present application;
FIG. 5 is a schematic circuit diagram of a man-machine interaction unit in an intelligent fan lamp circuit according to the present application;
FIG. 6 is a schematic diagram of a single-chip microcomputer in an intelligent fan lamp circuit according to the present application;
FIG. 7 is a schematic circuit diagram of a motor drive unit in an intelligent fan lamp circuit according to the present application;
fig. 8 is a schematic circuit diagram of a DC40V to dc3.3v step-down circuit of a man-machine interaction unit in an intelligent fan lamp circuit according to the present application.
Detailed Description
In order to make the technical means of the present application and the technical effects achieved thereby clearer and more complete disclosure, the following embodiments are provided, and the following detailed description is given with reference to the accompanying drawings.
As shown in fig. 1-8, an intelligent fan lamp circuit comprises an EMC/EMI filter circuit, a man-machine interaction unit, a lighting unit and a motor driving unit, wherein the EMC/EMI filter circuit divides an input alternating voltage into two paths, one path drives the lighting unit, and the other path drives the motor driving unit; the man-machine interaction unit comprises a DC-DC step-down circuit (a DC 40V-to-DC3.3V step-down circuit), a man-machine interaction module and a wireless receiver; the lighting unit comprises a rectifying circuit, a high-power factor correction isolation AC-DC circuit, a three-channel LED constant current driving circuit, an RGB module, two LED constant current driving circuits, a warm light module and a cold light module; the motor driving unit comprises a rectifying circuit, an IPM module, a motor, an AC-DC step-down circuit, a DC-DC step-down circuit (a DC 15V-DC 5V circuit) and a singlechip; the man-machine interaction module is used for receiving signals to adjust the switch and brightness of the RGB module, the warm light module and the cold light module in the lighting unit, and feeding the received signals back to the singlechip after being isolated by the optocoupler, so as to control the rotating speed and the steering of the motor; the high power factor corrected isolated AC-DC line in the lighting unit serves as a safe output voltage and connects the negative pole of the safe output voltage to the ground of the lamp.
The EMC/EMI filter circuit comprises a filter capacitor and a filter which are sequentially connected, wherein one path of alternating voltage used for driving the lighting unit passes through a rectification circuit of the lighting unit, then the isolated AC-DC circuit with a high power factor correction function is used for outputting direct voltage to supply power to the LED module, and the DC 40V-to-DC3.3V step-down circuit is used for supplying power to the human-computer interaction module; the other path of alternating voltage for driving the motor driving unit outputs 15V direct current voltage through an AC-DC step-down circuit after passing through a rectifying circuit of the motor driving unit, supplies power to the IPM module, supplies power to the singlechip by using a DC 15V-DC 5V step-down circuit, converts the rectified voltage into three-phase voltage to drive the motor to operate through the IPM module, and controls the IPM module according to the received signal to realize control of motor rotating speed and steering.
The constant voltage controller adopts IW3627 as the constant voltage controller, and the output voltage is regulated by regulating the ratio of R34, R34A and R34B so as to output DC40V. The beads in the warm light module and the cold light module adopt 2835 beads, and the beads in the RGB module adopt 5050 beads. The DC-DC voltage reduction circuit in the man-machine interaction unit adopts a DC 40V-to-DC3.3V voltage reduction circuit, the DC-DC voltage reduction circuit in the motor driving unit adopts a DC 15V-to-DC 5V voltage reduction circuit, and voltage reduction chips in the DC 40V-to-DC3.3V voltage reduction circuit and the DC 15V-to-DC 5V voltage reduction circuit adopt DC-DC voltage reduction chips with input voltage larger than 60V. The high-power-factor-correction isolated AC-DC circuit comprises a MOS tube, a transformer and a single-stage AC/DC which are sequentially connected
The man-machine interaction module adopts a doodling module, and the wireless receiver adopts an IRM-H638T remote control receiving head. The rectifying circuit comprises a bridge stack and a capacitor which are connected in sequence; the chips of the three-channel LED constant current driving circuit and the LED constant current driving circuit adopt SM15633 chips; the chip of the AC-DC buck line adopts the BP2522 chip of the crystal Feng Mingyuan as a buck chip. The application selects LKS32MC037M6S8 as the master control singlechip, the chip supports 8 paths of PWM output, independent dead zone control and a 3 paths of Hall signal special interface, and supports speed measurement and steering functions. The motor driving circuit module in the motor driving unit adopts a three-phase brushless direct current motor driving module with high integration and high reliability, the SD05M50DBS is selected as the motor driving module, the motor driving circuit module is mainly applied to the low-power motor driving of fans, 6 quick recovery power MOS tubes and 3 half-bridge high-voltage grid driving circuits are built in the motor driving circuit module, the under-voltage protection function is integrated in the motor driving circuit module, and excellent protection and failure protection operation are provided. Since each phase has an independent negative dc terminal, its current can be detected separately.
The working principle is as follows:
the circuit outputs two paths after rectification through the EMC/EMI filter circuit, one path is supplied to the lighting unit, and the other path is supplied to the motor driving unit. The lighting unit part is an isolated AC-DC circuit with high power factor correction function, which is composed of a U4, a MOS tube Q3, a transformer T1, a diode D3 and an electrolytic capacitor C2, and outputs DC40V to supply power to the warm light module, the cold light module and the RGB module; DC40V supplies power to a human-computer interaction module U5M, a three-channel LED constant current driving circuit U1M and 2 LED constant current driving circuits U2M, U M through voltage reduction circuits of U4M, D, EC3, C51, L51, R52, C53 and C54. The man-machine interaction module U5M enters a connectable state through the switch circuit for 3 times at intervals of 1 second, and an intelligent app interface on the mobile phone is operated to connect the mobile phone app with the man-machine interaction module. The operation app interface sends signals or sends signals to an infrared remote control receiving head through a remote controller and then transmits the signals to the man-machine interaction module; the other path of the rectified voltage is supplied to the motor driving unit for use, the rectified voltage is obtained through an AC-DC voltage reduction circuit of the U8 chip to obtain a 15V direct current voltage, the 15V direct current voltage is supplied to the IPM module U1, the three-end voltage reduction and stabilization circuit of the U7 is utilized to convert the three-end voltage reduction and stabilization circuit into DC5V for supplying power to the MCU, the rectified voltage is converted into a three-phase voltage to drive the motor to operate through the IPM module, and the SCM controls the IPM module according to the received signal to control the motor rotation speed and steering.
The man-machine interaction module is used for: 1. the three-channel LED constant current driving circuit U1M and the LED constant current driving circuit U2M, U M are used for adjusting the switch and the brightness of the RGB module, the warm light module and the cold light module according to the received different signals; 2. and outputting 2 groups of signals according to the received different signals, isolating the signals through optocouplers UD1 and UD2, feeding the signals back to the singlechip, and controlling the rotating speed and the steering of the motor.
The fan lamp manufactured by the fan lamp circuit can intelligently control the rotation and the steering of the fan and use of five-color lamplight through a mobile phone or a wireless remote controller; the fan lamp can cool and blow air in the forward rotation in summer and circulate air in the reverse rotation in winter, and meanwhile, the fan lamp also has the function of daily illumination (three functions in one), so that the problems that a floor fan or a ceiling fan is not commonly used and the occupied area is large are solved well; the application makes the isolated AC-DC circuit with high power factor correction in the lighting unit into a power supply output by the American standard Class 2, namely a safe output voltage, and connects the output negative electrode with the ground wire of the lamp, thereby solving the problem that the lighting unit is turned off and the lamp beads have afterglow; the power supply output by American standard Class 2 is defined as: when used in a dry environment, the output voltage is less than 60Vdc, the output power is less than 100W, the output current is less than 100/maximum output voltage, and the circuit output by Class 2 is considered to be safe from the fire or electric shock point of view due to the energy limit value, so the requirements on the fire protection design and the electric shock protection design of the fan lamp are low or even not.
The foregoing is a further detailed description of the provided technical solution in connection with the preferred embodiments of the present application, and it should not be construed that the specific implementation of the present application is limited to the above description, and it should be understood that several simple deductions or substitutions may be made by those skilled in the art without departing from the spirit of the present application, and all the embodiments should be considered as falling within the scope of the present application.
Claims (6)
1. An intelligent fan lamp circuit, its characterized in that: comprises an EMC/EMI filter circuit, a man-machine interaction unit, a lighting unit and a motor driving unit,
the EMC/EMI filter circuit divides the input alternating voltage into two paths, wherein one path drives the lighting unit, and the other path drives the motor driving unit;
the man-machine interaction unit comprises a DC-DC step-down circuit, a man-machine interaction module and a wireless receiver;
the lighting unit comprises a rectifying circuit, a high-power factor correction isolation AC-DC circuit, a three-channel LED constant current driving circuit, an RGB module, two LED constant current driving circuits, a warm light module and a cold light module;
the motor driving unit comprises a rectifying circuit, an IPM module, a motor, an AC-DC step-down circuit, a DC-DC step-down circuit and a singlechip; a motor driving circuit module in the motor driving unit adopts a three-phase brushless direct current motor driving module;
the man-machine interaction module is used for receiving signals to adjust the switch and brightness of the RGB module, the warm light module and the cold light module in the lighting unit, and feeding the received signals back to the singlechip after being isolated by the optocoupler, so as to control the rotating speed and the steering of the motor;
a constant pressure controller; the beads in the warm light module and the cold light module adopt 2835 beads, and the beads in the RGB module adopt 5050 beads;
the high-power factor corrected isolated AC-DC line in the lighting unit is used as a safe output voltage, and the negative electrode of the safe output voltage is connected with the ground wire of the lamp; the high-power factor correction isolation AC-DC circuit comprises an MOS tube, a transformer and a single-stage AC/DC which are sequentially connected.
2. The intelligent fan light circuit as set forth in claim 1, wherein: the EMC/EMI filter circuit comprises a filter capacitor and a filter which are sequentially connected, wherein one path of alternating voltage used for driving the lighting unit passes through a rectification circuit of the lighting unit, and then the isolated AC-DC circuit with a high-power factor correction function is used for outputting direct voltage to supply power to the LED module, and the DC-DC step-down circuit is used for supplying power to the human-computer interaction module; the other path of alternating voltage for driving the motor driving unit outputs direct voltage through the AC-DC step-down circuit after passing through the rectifying circuit of the motor driving unit, supplies power to the IPM module, supplies power to the singlechip by utilizing the DC-DC step-down circuit, converts the rectified voltage into three-phase voltage to drive the motor to operate, and controls the IPM module according to the received signal by the singlechip to realize control of the rotating speed and steering of the motor.
3. The intelligent fan light circuit as set forth in claim 1, wherein: the DC-DC step-down circuit in the man-machine interaction unit adopts a DC 40V-to-DC3.3V step-down circuit, the DC-DC step-down circuit in the motor driving unit adopts a DC 15V-to-DC 5V step-down circuit, and step-down chips in the DC 40V-to-DC3.3V step-down circuit and the DC 15V-to-DC 5V step-down circuit adopt DC-DC step-down chips with input voltage larger than 60V.
4. The intelligent fan light circuit as set forth in claim 1, wherein: the man-machine interaction module adopts a doodling module, and the wireless receiver adopts an IRM-H638T remote control receiving head.
5. The intelligent fan light circuit as set forth in claim 1, wherein: the rectifying circuit comprises a bridge stack and a capacitor which are connected in sequence; the chips of the three-channel LED constant current driving circuit and the LED constant current driving circuit adopt SM15633 chips; the chip of the AC-DC voltage reduction circuit adopts a BP2522 chip.
6. The intelligent fan light circuit as set forth in claim 1, wherein: the singlechip adopts a 24-pin 32-bit flash memory.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023100512808 | 2023-02-02 | ||
| CN202310051280.8A CN116249249A (en) | 2023-02-02 | 2023-02-02 | Intelligent fan lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116981141A true CN116981141A (en) | 2023-10-31 |
Family
ID=86625466
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310051280.8A Withdrawn CN116249249A (en) | 2023-02-02 | 2023-02-02 | Intelligent fan lamp circuit |
| CN202310929338.4A Pending CN116981141A (en) | 2023-02-02 | 2023-07-27 | Intelligent fan lamp circuit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310051280.8A Withdrawn CN116249249A (en) | 2023-02-02 | 2023-02-02 | Intelligent fan lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN116249249A (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208063511U (en) * | 2018-02-26 | 2018-11-06 | 珠海澳米嘉电子有限公司 | A kind of fan with LED illumination of Bluetooth control |
| CN113329544B (en) * | 2021-05-26 | 2024-04-26 | 欧普照明股份有限公司 | Lamp control circuit |
| CN114980428A (en) * | 2022-04-26 | 2022-08-30 | 欧普照明股份有限公司 | Fan lamp control circuit and fan lamp |
| CN218217734U (en) * | 2022-08-04 | 2023-01-03 | 厦门联豪科技有限公司 | Application circuit of two-way intelligent fan lamp |
-
2023
- 2023-02-02 CN CN202310051280.8A patent/CN116249249A/en not_active Withdrawn
- 2023-07-27 CN CN202310929338.4A patent/CN116981141A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN116249249A (en) | 2023-06-09 |
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