CN111212492B

CN111212492B - Adjustable induction power supply

Info

Publication number: CN111212492B
Application number: CN201811305724.1A
Authority: CN
Inventors: 王国华
Original assignee: Jiaxing Keao Photoelectric Technology Co ltd
Current assignee: Jiaxing Keao Photoelectric Technology Co ltd
Priority date: 2018-11-05
Filing date: 2018-11-05
Publication date: 2022-01-18
Anticipated expiration: 2038-11-05
Also published as: CN111212492A

Abstract

The invention discloses an adjustable induction power supply which comprises an induction module, a power supply and a constant current output module, wherein the output end of the induction module is connected with the input end of the power supply, the output end of the power supply is connected with the input end of the constant current output module, the input end of the induction module is connected with the output end of an induction parameter adjusting module, the input end of the power supply is connected with the output end of a rectifying module, and the input end of the rectifying module is connected with the output end of an AC alternating current input module. This adjustable induction power supply, cooperation induction module, response parameter adjustment module, power, rectifier module, AC exchange input module and transformerless switching power supply's setting can be adjusted induction power supply, has solved current LED light induction power supply and can not adjust induction distance, delay time and the settlement of light sense, only can select the device that adapts to the model to use, has just so influenced the problem of device result of use.

Description

Adjustable induction power supply

Technical Field

The invention relates to the technical field of LED lamp correlation, in particular to an adjustable induction power supply.

Background

A light emitting diode, referred to as an LED for short, is made of a compound containing gallium, arsenic, phosphorus, nitrogen, etc., and can radiate visible light when electrons and holes are recombined, and thus can be used to make a light emitting diode. In the circuit and instrument, the LED is used as an indicator light or forms a character or number display, the gallium arsenide diode emits red light, the gallium phosphide diode emits green light, the silicon carbide diode emits yellow light, and the gallium nitride diode emits blue light, and the LED is divided into an organic LED and an inorganic LED due to chemical properties. The LED has the obvious characteristics of long service life, high luminous efficiency, low radiation and low power consumption, almost all the spectrums of the white light LED are concentrated in the visible light frequency range, the luminous efficiency can exceed 150lm/W, and along with the improvement of the recent LED heat dissipation technology, LED high-power lighting lamps such as high-power LED street lamps, projection lamps and the like for outdoor lighting have already been industrially produced and are beginning to be applied in large quantities. Stage lamps, studio lamps and the like for indoor lighting with high requirements on color temperature and color rendering have also been mass-produced and put into practical use. T8, T5, T4, lamp tubes and screw bulbs replacing incandescent lamps and energy-saving lamps are used for general illumination with the largest application range and the largest dosage to form serialization, the service life is up to 5 ten thousand hours, and LED illumination enters a high-speed development period.

The existing light mainly uses the induction of the induction module to emit light, so that the life of people is more improved, the existing LED light induction power supply cannot adjust the setting of induction distance, delay time and light sensation, and only can select a device suitable for the model to use, so that the use effect of the device is greatly influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an adjustable induction power supply, which solves the problem that the use effect of the device is greatly influenced because the conventional LED lamplight induction power supply can not adjust the setting of induction distance, delay time and light sensation and only can select a device with a suitable model for use.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an induction power supply with adjustable, includes induction module, power and constant current output module, induction module's output and the input of power are connected, the output of power is connected with the input of constant current output module, induction module's input and the output of response parameter adjustment module are connected, the input of power is connected with rectifier module's output, rectifier module's input and AC exchange input module's output are connected, rectifier module's output and the input of no transformer switching power supply are connected, the output of no transformer switching power supply is connected with induction module's input.

Preferably, the sensing parameter adjusting module comprises an external connection line and an MLC18C-P2 processor, a No. 3 pin and a No. 4 pin of the MLC18C-P2 processor are fixedly connected with the external connection line respectively, a No. 1 pin and a No. 2 pin of the MLC18C-P2 processor are fixedly connected with a power line respectively, and a No. 5 pin, a No. 6 pin, a No. 7 pin, a No. 8 pin, a No. 9 pin and a No. 10 pin of the MLC18C-P2 processor are fixedly connected with the 8-bit dial switch through conducting wires respectively.

Preferably, the power supply is a round-edge flyback adjustable constant current power supply, the power supply comprises a PT4209 processor and a transformer, pin 1 of the PT4209 processor is fixedly connected with a main line through a protection line, pin 2 of the PT4209 processor is fixedly connected with one side of the transformer through a protection line, pin 3 of the PT4209 processor is fixedly connected with one side of the transformer through a protection line and is fixedly connected with a ground line, pin 4 of the PT4209 processor is fixedly connected with one side of the transformer through a protection line, pin 5 of the PT4209 processor is fixedly connected with a protection line connected with pin 4 through a protection line, pin 6 of the PT4209 processor is fixedly connected with the protection line connected with pin 1 through a wire and is fixedly connected with a ground line, pin 7 of the PT4209 processor is fixedly connected with the protection line connected with pin 1 through a wire and is fixedly connected with a PWM OUT, and the No. 8 pin of the PT4209 processor is fixedly connected with a capacitor C15 and a grounding wire in turn through a wire.

Preferably, the rectification module is a rectification circuit.

Preferably, the transformerless switching power supply comprises a VIPER12A processor and a 7805 processor, wherein a pin 1, a pin 2, a pin 3 and a pin 4 of the VIPER12A processor are respectively and fixedly connected with an adjusting circuit through conducting wires, the adjusting circuit is respectively and fixedly connected with the pin 1, the pin 2 and the pin 3 of the 7805 processor, and a pin 5, a pin 6, a pin 7 and a pin 8 of the VIPER12A processor are respectively and fixedly connected with the rectifying circuit through conducting wires.

Preferably, the AC input module is an AC input circuit, and the AC input circuit is fixedly connected to the rectifying circuit through a wire.

Advantageous effects

The invention provides an adjustable induction power supply. Compared with the prior art, the method has the following beneficial effects:

(1) the adjustable induction power supply is connected with the output end of the induction parameter adjusting module at the input end of the induction module, the input end of the power supply is connected with the output end of the rectifying module, the input end of the rectifying module is connected with the output end of the AC alternating current input module, the output end of the rectifying module is connected with the input end of the transformerless switching power supply, the output end of the transformerless switching power supply is connected with the input end of the induction module, and the induction module, the induction parameter adjusting module, the power supply, the rectifying module, the AC alternating current input module and the transformerless switching power supply are matched, can adjust induction power supply, solve current LED light induction power supply and can not adjust induction distance, delay time and the settlement of light sense, only can select the device that adapts to the model to use, just so influenced the problem of device result of use greatly.

(2) This adjustable induction power supply, through including VIPER12A treater and 7805 treater at transformerless switching power supply, VIPER12A treater's No. 1 pin, No. 2 pin, No. 3 pin and No. 4 pin are respectively through wire fixedly connected with regulating circuit, regulating circuit respectively with 7805 treater No. 1 pin, No. 2 pin and No. 3 pin fixed connection, VIPER12A treater No. 5 pin, No. 6 pin, No. 7 pin and No. 8 pin are respectively through wire and rectifier circuit fixed connection, cooperation VIPER12A treater, 7805 treater, regulating circuit and rectifier circuit's setting, utilize the control duty cycle, LED is lighted with low luminance in the latency, have the advantage of avoiding sudden strain of a muscle when night.

Drawings

FIG. 1 is a schematic block diagram of the system of the present invention;

FIG. 2 is a circuit diagram of the sensing parameter adjustment module according to the present invention;

FIG. 3 is a circuit diagram of the constant current output module according to the present invention;

FIG. 4 is a circuit diagram of the power supply design of the present invention;

FIG. 5 is a circuit diagram of the AC input module according to the present invention;

FIG. 6 is a circuit diagram of the design of a transformerless switching power supply module of the present invention;

FIG. 7 is an alternative diagram of the dip switch of the present invention.

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.

Referring to fig. 1-7, the present invention provides a technical solution: the adjustable induction power supply comprises an induction module, a power supply and a constant-current output module, wherein the output end of the induction module is connected with the input end of the power supply, the output end of the power supply is connected with the input end of the constant-current output module, the input end of the induction module is connected with the output end of an induction parameter adjusting module, the input end of the power supply is connected with the output end of a rectifying module, the input end of the rectifying module is connected with the output end of an AC alternating-current input module, the output end of the rectifying module is connected with the input end of a transformerless switching power supply, the output end of the transformerless switching power supply is connected with the input end of the induction module, and the induction power supply can be adjusted by matching the arrangement of the induction module, the induction parameter adjusting module, the power supply, the rectifying module, the AC alternating-current input module and the transformerless switching power supply, so that the conventional LED lamplight induction power supply can not adjust the induction distance, The setting of time delay and light sensation is adjusted, only a device which is suitable for the model can be selected for use, and therefore the use effect of the device is greatly influenced, the induction parameter adjusting module comprises an external connection line and an MLC18C-P2 processor, a No. 3 pin and a No. 4 pin of the MLC18C-P2 processor are respectively and fixedly connected with the external connection line, a No. 1 pin and a No. 2 pin of the MLC18C-P2 processor are respectively and fixedly connected with a power line, a No. 5 pin, a No. 6 pin, a No. 7 pin, a No. 8 pin, a No. 9 pin and a No. 10 pin of the MLC18C-P2 processor are respectively and fixedly connected with an 8-bit dial switch through conducting wires, the power supply is a round-edge flyback adjustable constant current power supply, the power supply comprises a 420PT 9 processor and a transformer, the No. 1 pin of the 420PT 9 processor is fixedly connected with a main line through a protection line, and the No. 2 pin of the PT4209 processor is fixedly connected with one side of the transformer through a protection line, pin 3 of the PT4209 processor is fixedly connected to one side of the transformer through a protection circuit and is fixedly connected to a ground line, pin 4 of the PT4209 processor is fixedly connected to one side of the transformer through a protection circuit, pin 5 of the PT4209 processor is fixedly connected to a protection circuit connected to pin 4 through a protection circuit, pin 6 of the PT4209 processor is fixedly connected to a protection circuit connected to pin 1 through a wire and is fixedly connected to a ground line, pin 7 of the PT4209 processor is fixedly connected to a protection circuit connected to pin 1 through a wire and is fixedly connected to a PWM OUT terminal, pin 8 of the PT4209 processor is fixedly connected to a capacitor C15 and a ground line through wires in sequence, the rectifier module is a rectifier circuit, the transformless switching power supply includes a VIPER12A processor and a 7805 processor, and the VIPER12A processor includes pin 1, a capacitor C15, a capacitor C, No. 2 pin, No. 3 pin and No. 4 pin are respectively through wire fixedly connected with regulating circuit, regulating circuit respectively with No. 1 pin, No. 2 pin and No. 3 pin fixed connection of 7805 treater, No. 5 pin, No. 6 pin, No. 7 pin and No. 8 pin of VIPER12A treater are respectively through wire and rectifier circuit fixed connection, cooperate the setting of VIPER12A treater, 7805 treater, regulating circuit and rectifier circuit, utilize control duty cycle, LED is lighted with low luminance in the latency, have the advantage of avoiding sudden and violent sudden strain of a muscle when night, AC input module is alternating current input circuit promptly, alternating current input circuit passes through wire and rectifier circuit fixed connection.

During operation, the required model is selected according to the introduction of fig. 7, the induction module is adjusted through the induction parameter adjusting module, an AC (alternating current) input power supply inputs current into the rectifying module, the rectifying module transmits part of the current into the power supply, the rectifying module transmits the cold part of the current into the induction module through the transformerless switching power supply and then transmits the current into the power supply, and the power supply transmits the current into the constant current output module for supplying power.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an induction power supply with adjustable, includes induction module, power and constant current output module, induction module's output is connected with the input of power, the output of power is connected with constant current output module's input, its characterized in that: the input end of the induction module is connected with the output end of the induction parameter adjusting module, the input end of the power supply is connected with the output end of the rectifying module, the input end of the rectifying module is connected with the output end of the AC alternating current input module, the output end of the rectifying module is connected with the input end of the transformerless switching power supply, and the output end of the transformerless switching power supply is connected with the input end of the induction module; the sensing parameter adjusting module comprises an external connection line and an MLC18C-P2 processor, a No. 3 pin and a No. 4 pin of the MLC18C-P2 processor are fixedly connected with the external connection line respectively, a No. 1 pin and a No. 2 pin of the MLC18C-P2 processor are fixedly connected with a power line respectively, and a No. 5 pin, a No. 6 pin, a No. 7 pin, a No. 8 pin, a No. 9 pin and a No. 10 pin of the MLC18C-P2 processor are fixedly connected with the 8-bit dial switch through wires respectively.

2. The adjustable inductive power supply of claim 1, wherein: the power supply is a round-edge flyback adjustable constant current power supply, the power supply comprises a PT4209 processor and a transformer, a pin 1 of the PT4209 processor is fixedly connected with a main line through a protection line, a pin 2 of the PT4209 processor is fixedly connected with one side of the transformer through a protection line, a pin 3 of the PT4209 processor is fixedly connected with one side of the transformer through a protection line and is fixedly connected with a grounding line, a pin 4 of the PT4209 processor is fixedly connected with one side of the transformer through a protection line, a pin 5 of the PT4209 processor is fixedly connected with the protection line connected with the pin 4 through a protection line, a pin 6 of the PT4209 processor is fixedly connected with the protection line connected with the pin 1 through a lead and is fixedly connected with the grounding line, a pin 7 of the PT4209 processor is fixedly connected with the protection line connected with the pin 1 through a lead and is fixedly connected with a PWM 420OUT end, and the No. 8 pin of the PT4209 processor is fixedly connected with a capacitor C15 and a grounding wire in turn through a wire.

3. The adjustable inductive power supply of claim 1, wherein: the rectification module is a rectification circuit.

4. The adjustable inductive power supply of claim 3, wherein: the transformerless switching power supply comprises a VIPER12A processor and a 7805 processor, wherein a pin 1, a pin 2, a pin 3 and a pin 4 of the VIPER12A processor are respectively and fixedly connected with a regulating circuit through conducting wires, the regulating circuit is respectively and fixedly connected with the pin 1, the pin 2 and the pin 3 of the 7805 processor, and a pin 5, a pin 6, a pin 7 and a pin 8 of the VIPER12A processor are respectively and fixedly connected with a rectifying circuit through conducting wires.

5. The adjustable inductive power supply of claim 3, wherein: the AC input module is an AC input circuit which is fixedly connected with the rectifying circuit through a lead.