CN213586365U - Intelligent energy-saving power supply controller - Google Patents
Intelligent energy-saving power supply controller Download PDFInfo
- Publication number
- CN213586365U CN213586365U CN202022856885.9U CN202022856885U CN213586365U CN 213586365 U CN213586365 U CN 213586365U CN 202022856885 U CN202022856885 U CN 202022856885U CN 213586365 U CN213586365 U CN 213586365U
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- Prior art keywords
- led
- power supply
- singlechip
- led drive
- chip microcomputer
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- 230000003287 optical effect Effects 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000003381 stabilizer Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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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]
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to an intelligent energy-saving power supply controller, which comprises a transformer, a bridge rectifier, a filter circuit, a three-terminal voltage stabilizer, a singlechip, a light sensor, a wireless signal receiver and a LED drive IC; a PWM signal pin of the single chip microcomputer is connected with a control end of an LED drive IC, the input end of the LED drive IC is provided with a plurality of LEDs connected in series, and the light sensor and the wireless signal receiver are connected with the single chip microcomputer; provide stable power for LED control IC through bridge rectifier, transformer, filter circuit and three terminal regulator, thereby carry out brightness control and on-off control to the LED banks of a plurality of series connections in with PWM control signal input to LED control IC through the singlechip simultaneously, the singlechip passes through light sensor and obtains ambient light information, and the singlechip sends the PWM signal according to ambient light information to accomplish intelligent regulation, compare in current LED drive power supply, the utility model discloses environmental protection and energy saving more.
Description
Technical Field
The utility model relates to a power control technology field specifically is an energy-conserving electrical source controller of intelligence.
Background
The LED is recognized as a green fourth-generation light source, is a solid cold light source, and has many advantages of high efficiency, long service life, safety, environmental protection, small volume, high reliability, fast response speed, and the like. At present, the same lighting effect is achieved, the power consumption of the LED is about 1/10 of an incandescent lamp and 1/2 of a fluorescent lamp, an LED power circuit is of great importance to the LED, most LED lamps still use a common power supply to supply power at present, and the brightness of LED light cannot be automatically adjusted according to the brightness of environment light, so that the LED efficiency is not high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an energy-conserving electrical source controller of intelligence can be when providing working power supply for LED, can make LED luminance can follow ambient light brightness and change to can be according to the automatic cutout power of particular case, thereby save the electric energy more.
The utility model discloses an energy-conserving electrical source controller of intelligence, which comprises a transformer, bridge rectifier, filter circuit, three terminal regulator, a single-chip microcomputer, optical line sensors, radio signal receiver and LED drive IC, the external alternating current power supply of input of transformer, the output of transformer is connected with bridge rectifier's input, filter circuit sets up the output at bridge rectifier, three terminal regulator sets up the output at filter circuit, three terminal regulator's output pin is connected with LED drive IC's power input end, the PWM signal pin and the LED drive IC's of singlechip control end are connected, LED drive IC's input is equipped with the LED of a plurality of series connections, optical line sensors is connected with radio signal receiver and singlechip.
Further, the singlechip is a patch type STC12 singlechip, and the data output end of the light sensor is welded with an IO pin with analog-to-digital conversion of the STC12 singlechip.
Further, the model of the three-terminal regulator is LM7824, the output end of the three-terminal regulator is further provided with a voltage reducer of which the model is LM2596, the output end of the voltage reducer is connected with the STC12 single chip microcomputer and the power input end of the light sensor, and the light sensor and the LED are isolated and arranged and used for collecting ambient light.
Further, the model of the LED drive IC is SB42511, and the output end of the LED drive IC is connected with 4-6 LEDs in series.
Further, the wireless signal receiver is an infrared receiving circuit, the infrared receiving circuit is connected with an IO pin of the STC12 single chip microcomputer, and the infrared receiving circuit is used for receiving infrared remote control signals.
The utility model has the advantages that: the utility model discloses an energy-conserving electrical source controller of intelligence provides stable power through bridge rectifier, transformer, filter circuit and three terminal regulator for LED control IC, thereby carries out luminance control and on-off control to the LED banks of a plurality of series connections in simultaneously with PWM control signal input to LED control IC through the singlechip, and the singlechip passes through light sensor and obtains ambient light information, and the singlechip sends the PWM signal according to ambient light information to accomplish intelligent regulation, compare in current LED drive power supply, the utility model discloses environmental protection and energy saving more, also more intelligent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and it will be apparent to those skilled in the art that other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a circuit diagram of a transformer, a bridge rectifier, a filter circuit and a three-terminal regulator according to the present invention;
FIG. 2 is a circuit diagram of the voltage reducer of the present invention;
fig. 3 is a circuit diagram of the single chip microcomputer and the LED driver IC of the present invention.
Detailed Description
As shown in fig. 1-3: the intelligent energy-saving power controller of this embodiment, including the transformer, bridge rectifier, filter circuit, three terminal regulator, a single-chip microcomputer, optical line sensors, wireless signal receiver and LED drive IC, the external alternating current power supply of input of transformer, the output of transformer is connected with bridge rectifier's input, filter circuit sets up the output at bridge rectifier, three terminal regulator sets up the output at filter circuit, three terminal regulator's output pin is connected with LED drive IC's power input end, the PWM signal pin of singlechip is connected with LED drive IC's control end, LED drive IC's input is equipped with the LED of a plurality of series connections, optical line sensors is connected with wireless signal receiver and singlechip.
The utility model discloses an intelligent energy-saving power supply controller provides stable power for LED control IC through bridge rectifier, transformer, filter circuit and three terminal regulator, inputs PWM control signal to LED control IC through the singlechip simultaneously and thereby carries out luminance control and on-off control to a plurality of LED banks of establishing ties, and the singlechip obtains ambient light information through light sensor, and the singlechip sends the PWM signal according to ambient light information to accomplish intelligent regulation; meanwhile, a remote control signal can be received through the wireless signal receiver, so that the on-off and brightness adjustment of the LED can be remotely adjusted, and the LED can be controlled more conveniently; compare in current LED drive power supply, the utility model discloses environmental protection and energy saving more, also more intelligent.
In this embodiment, the singlechip is a patch STC12 singlechip, and the data output end of the optical line sensor is welded with the IO pin with analog-to-digital conversion of the STC12 singlechip, so that the STC singlechip has small volume and low cost, and the structure of the existing LED lamp mainboard does not need to be changed basically when the STC singlechip is welded on a circuit mainboard, thereby being very convenient.
In this embodiment, three terminal regulator's model is LM7824, three terminal regulator's output still is equipped with the step-down transformer that the model is LM2596, the output and the STC12 singlechip of step-down transformer and light sensor's power input end are connected, LM7824 output voltage is 24V, can provide suitable voltage source for LED drive IC, the power through 24V converts 5V through LM2596 step-down transformer and provides singlechip and light sensor to use, because light sensor can not gather the light that comes from the LED, consequently keep apart between light sensor and the LED and set up in order to gather ambient light, avoid coming from the influence of LED to light sensor.
In this embodiment, the model of the LED driver IC is SB42511, the output end of the LED driver IC is connected in series with 4 to 6 LEDs, SB42511 is a step-down type, PWM control, LED driver chip with built-in power switch, SB42511 adopts current-current mode control, the current mode can provide fast transient response, and the input voltage range is 6 to 25V, so that at most 6 LEDs connected in series can be driven.
In this embodiment, the wireless signal receiver is an infrared receiving circuit, the infrared receiving circuit is connected to an IO pin of the STC12 single chip microcomputer, the infrared receiving circuit is used to receive an infrared remote control signal, the infrared receiving circuit mainly includes an infrared receiving tube, the infrared receiving tube is used to receive an infrared signal, the infrared signal is decoded inside the STC12 single chip microcomputer, a PWM control signal is output according to a decoded instruction, and the LED driving IC is controlled.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. An intelligent energy-saving power supply controller is characterized in that: including the transformer, bridge rectifier, filter circuit, three terminal regulator, the singlechip, optical line sensors, wireless signal receiver and LED drive IC, the external alternating current power supply of input of transformer, the output of transformer is connected with bridge rectifier's input, filter circuit sets up the output at bridge rectifier, three terminal regulator sets up the output at filter circuit, three terminal regulator's output pin is connected with LED drive IC's power input end, the PWM signal pin and the LED drive IC's of singlechip control end are connected, LED drive IC's input is equipped with the LED of a plurality of series connections, optical line sensors is connected with wireless signal receiver and singlechip.
2. The intelligent energy-saving power supply controller according to claim 1, characterized in that: the single-chip microcomputer is a patch type STC12 single-chip microcomputer, and the data output end of the light sensor is welded with an IO pin with analog-to-digital conversion of the STC12 single-chip microcomputer.
3. The intelligent energy-saving power supply controller according to claim 2, wherein: the model of the three-terminal regulator is LM7824, the output end of the three-terminal regulator is further provided with a voltage reducer with the model of LM2596, the output end of the voltage reducer is connected with the STC12 single chip microcomputer and the power input end of the light sensor, and the light sensor and the LED are arranged in an isolated mode and used for collecting ambient light.
4. The intelligent energy-saving power supply controller according to claim 1, characterized in that: the LED driving IC is SB42511 in model number, and the output end of the LED driving IC is connected with 4-6 LEDs in series.
5. The intelligent energy-saving power supply controller according to claim 2, wherein: the wireless signal receiver is an infrared receiving circuit, the infrared receiving circuit is connected with an IO pin of the STC12 single chip microcomputer, and the infrared receiving circuit is used for receiving infrared remote control signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856885.9U CN213586365U (en) | 2020-12-02 | 2020-12-02 | Intelligent energy-saving power supply controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856885.9U CN213586365U (en) | 2020-12-02 | 2020-12-02 | Intelligent energy-saving power supply controller |
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| Publication Number | Publication Date |
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| CN213586365U true CN213586365U (en) | 2021-06-29 |
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| CN202022856885.9U Expired - Fee Related CN213586365U (en) | 2020-12-02 | 2020-12-02 | Intelligent energy-saving power supply controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120282335A (en) * | 2025-06-10 | 2025-07-08 | 杭州海康威视数字技术股份有限公司 | Standby energy-saving control device |
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2020
- 2020-12-02 CN CN202022856885.9U patent/CN213586365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120282335A (en) * | 2025-06-10 | 2025-07-08 | 杭州海康威视数字技术股份有限公司 | Standby energy-saving control device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |