CN213847084U - LED power based on power line carrier communication - Google Patents
LED power based on power line carrier communication Download PDFInfo
- Publication number
- CN213847084U CN213847084U CN202022749414.8U CN202022749414U CN213847084U CN 213847084 U CN213847084 U CN 213847084U CN 202022749414 U CN202022749414 U CN 202022749414U CN 213847084 U CN213847084 U CN 213847084U
- Authority
- CN
- China
- Prior art keywords
- capacitor
- module
- resistor
- integrated circuit
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rectifiers (AREA)
Abstract
The utility model discloses a LED power based on power line carrier communication, including signal input module, signal amplification module, tone decoding module, sound production module, LED light emitting module, IC partial pressure module, rectifier module and three-phase power module, signal input module connects signal amplification module, and signal amplification module connects tone decoding module, LED light emitting module, and sound production module, LED light emitting module are connected to tone decoding module, and LED light emitting module is connected to sound production module, and LED light emitting module connects IC partial pressure module, and IC partial pressure module connects rectifier module, and rectifier module connects three-phase power, compares with prior art, the beneficial effects of the utility model are that: the two ICs are used for distributing voltage, the types of electronic components are few, the power factor and the power supply efficiency are very high, a competitive capacitor is not needed, the service life is long, the cost is low, and the IC driving power supply has the advantages of high reliability, high efficiency and low cost and is an ideal LED driving power supply in the future.
Description
Technical Field
The utility model relates to a power field specifically is a LED power based on power line carrier communication.
Background
The LED power supply is a kind of power supply, and is a device for supplying power to an electronic device, and is also a power supply. The device is a device for converting alternating current into direct current through a transformer and a rectifier, and the device is called a rectifying power supply and is also called a driving power supply. The electronic device that can provide the signal is called the signal source. Lithium batteries, dry batteries, rectified power supplies, and signal sources are sometimes also called power supplies, which are divided into positive and negative electrodes.
Providing rated voltage for a certain component in the circuit on the market at present often needs many other components and parts to carry out the partial pressure to avoid causing the damage to the component that uses, often can make the circuit complicated like this, the circuit breaks down and does not find well, needs the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED power based on power line carrier communication to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a LED power based on power line carrier communication, includes signal input module, signal amplification module, tone decoding module, sound production module, LED light emitting module, IC voltage division module, rectifier module and three-phase power module, signal input module connects signal amplification module, and signal amplification module connects tone decoding module, LED light emitting module, and sound production module, LED light emitting module are connected to tone decoding module, and LED light emitting module is connected to sound production module, and IC voltage division module is connected to LED light emitting module, and rectifier module is connected to IC voltage division module, and three-phase power is connected to rectifier module.
As a further aspect of the present invention: the signal input module is composed of a capacitor C1, a capacitor C2, a transformer W, a capacitor C3, a capacitor C4 and a resistor R1, the signal amplification module is composed of a triode V1, a capacitor C5 and a resistor R2, the tone decoding module is composed of a capacitor C6, a capacitor C7, a capacitor C8, a potentiometer RP, a capacitor C9 and an integrated circuit U1, the sound production module is composed of a capacitor C11, a capacitor C10, a resistor R3, an amplifier U2, a resistor R4, a capacitor C12 and a SPEAKER SPEAKER, the LED light emitting module is composed of a diode D1, the IC voltage division module is composed of a resistor R5, a resistor R6, a resistor R7, a resistor R8, an integrated circuit IC1 and an integrated circuit IC2, the rectification module is composed of a rectifier T, the three-phase power supply is composed of a live wire L and a null wire N, the L is connected with a null wire port of a rectifier T, the number 1 and the N is connected with a 4 rectifier port of the rectifier T and a ground port of the rectifier T, the port 2 of the rectifier is connected with the input end of the integrated circuit IC2, the other input end of the integrated circuit IC2 and the resistor R8, the output end of the integrated circuit IC2 is connected with the input end of the integrated circuit IC1, the other output end of the integrated circuit IC2 is connected with the other ends of the resistors R7 and R8, the other end of the resistor R7 is connected with the other input end of the integrated circuit IC1 and the resistor R6, the output end of the integrated circuit IC1 is connected with the anode of the diode D1 and the resistor R5, the other end of the resistor R6 is connected with the other output end of the integrated circuit IC1 and the other end of the resistor R5, the cathode of the diode D1 is connected with the non-inverting end of the amplifier U2, the pin No. 8 of the integrated circuit U1, the pin No. 4 of the integrated circuit U1 and the collector of the triode V1, one end of the capacitor C1 is connected with the live wire L, the other end of the capacitor C1 is connected with the input end of the transformer W, one end of the capacitor C2 is connected with the neutral wire N and the other end of the transformer W, the output end of the transformer W is connected with a capacitor C3, the other output end of the transformer W is connected with a resistor R1 and a capacitor C4, the other end of the capacitor C3 is connected with the other end of a resistor R1, the other end of a capacitor C4 and the base of a triode V1, the emitter of the triode V1 is connected with the capacitor C5, the other end of a capacitor C5 is connected with the resistor R2, the other end of a resistor R2 is connected with the capacitor C6, the other end of the capacitor C6 is connected with a pin 3 of an integrated circuit U1, the pin 1 of the integrated circuit U1 is connected with the capacitor C7, the other end of the capacitor C7 is grounded, the pin 7 of the integrated circuit U1 is grounded, the pin 5 of the integrated circuit U1 is connected with a potentiometer RP, the other end of the potentiometer RP is connected with a pin 6 of the integrated circuit 1, the capacitor C8, the other end of the capacitor C8 is grounded, the pin 2 of the integrated circuit U1 is connected with the capacitor 9 and the capacitor C11, the other end of the capacitor C9 is grounded, the other end of the capacitor C11 is connected with the capacitor C10 and the resistor R3, the other end of the capacitor C10 is grounded, the other end of the resistor R3 is connected with the in-phase end of the amplifier U2, the inverting end of the amplifier U2 is grounded, the grounding end of the amplifier U2 is grounded, the output end of the amplifier U2 is connected with the resistor R4 and the capacitor C13, the other end of the resistor R4 is connected with the capacitor C12, the other end of the capacitor C12 is grounded, the other end of the capacitor C13 is connected with the SPEAKER, and the other end of the SPEAKER is grounded.
As a further aspect of the present invention: the capacitor C7 is a polar capacitor.
As a further aspect of the present invention: the diode D1 is a light emitting diode.
As a further aspect of the present invention: the triode V1 is an NPN triode.
As a further aspect of the present invention: the model of the integrated circuit U1 is LM567, and the model of the integrated circuit U2 is LM 324.
As a further aspect of the present invention: the rectifier T is constituted by a bridge rectifier circuit.
Compared with the prior art, the beneficial effects of the utility model are that: the two ICs are used for distributing voltage, the types of electronic components are few, the power factor and the power supply efficiency are very high, a competitive capacitor is not needed, the service life is long, the cost is low, and the IC driving power supply has the advantages of high reliability, high efficiency and low cost and is an ideal LED driving power supply in the future.
Drawings
Fig. 1 is a schematic diagram of an LED power supply based on power carrier communication.
Fig. 2 is a circuit diagram of an LED power supply based on power carrier communication.
Fig. 3 is a functional diagram of pitch decoder LM567 pin.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example 1: referring to fig. 1, an LED power supply based on power line carrier communication includes a signal input module for receiving a signal, a signal amplification module for amplifying the signal, a tone decoding module for decoding an audio frequency, a sound generation module for outputting a sound signal, an LED light emitting module for indicating circuit conduction, an IC voltage division module for voltage division, a rectification module for rectification, and a three-phase power supply for supplying a power supply, wherein the signal input module is connected to the signal amplification module, the signal amplification module is connected to the tone decoding module and the LED light emitting module, the tone decoding module is connected to the sound generation module and the LED light emitting module, the sound generation module is connected to the LED light emitting module, the LED light emitting module is connected to the IC voltage division module, the IC voltage division module is connected to the rectification module, and the rectification module is connected to the three-phase power supply.
The specific circuit is as shown in fig. 2, the signal input module is composed of a capacitor C1, a capacitor C2, a transformer W, a capacitor C3, a capacitor C4 and a resistor R1, the signal amplification module is composed of a triode V1, a capacitor C5 and a resistor R2, the tone decoding module is composed of a capacitor C6, a capacitor C7, a capacitor C8, a potentiometer RP, a capacitor C9 and an integrated circuit U1, the sound generation module is composed of a capacitor C11, a capacitor C10, a resistor R3, an amplifier U2, a resistor R4, a capacitor C12 and a SPEAKER, the LED light emitting module is composed of a diode D1, the IC voltage division module is composed of a resistor R5, a resistor R6, a resistor R7, a resistor R8, an integrated circuit IC1 and an integrated circuit IC2, the rectification module is composed of a live wire T, the three-phase power supply is composed of a live wire L and a zero wire terminal connected with a rectifier N1 and a zero wire terminal connected with a rectifier N3, the No. 4 port of the rectifier T is grounded, the No. 2 port of the rectifier T is connected with the input end of the integrated circuit IC2, the other input end of the integrated circuit IC2 and the resistor R8, the output end of the integrated circuit IC2 is connected with the input end of the integrated circuit IC1, the other output end of the integrated circuit IC2 is connected with the other ends of the resistor R7 and the resistor R8, the other end of the resistor R7 is connected with the other input end of the integrated circuit IC1 and the resistor R6, the output end of the integrated circuit IC1 is connected with the anode of the diode D1 and the resistor R5, the other end of the resistor R6 is connected with the other output end of the integrated circuit IC1 and the other end of the resistor R5, the cathode of the diode D1 is connected with the non-phase end of the amplifier U2, the No. 8 pin of the integrated circuit U1, the No. 4 pin of the integrated circuit U1 and the collector of the triode V1, one end of the capacitor C1 is connected with the live wire L, the other end of the capacitor C1 is connected with the input end of the transformer W, the other end of the resistor is connected with the other input end of the transformer W, the output end of the transformer W is connected with a capacitor C3, the other output end of the transformer W is connected with a resistor R1 and a capacitor C4, the other end of the capacitor C3 is connected with the other end of a resistor R1, the other end of the capacitor C4 and the base of a triode V1, the emitter of the triode V1 is connected with a capacitor C5, the other end of the capacitor C5 is connected with a resistor R2, the other end of the resistor R2 is connected with a capacitor C6, the other end of the capacitor C6 is connected with a No. 3 pin of an integrated circuit U1, the No. 1 pin of the integrated circuit U1 is connected with a capacitor C7, the other end of the capacitor C7 is grounded, the No. 7 pin of the integrated circuit U1 is grounded, the No. 5 pin of the integrated circuit U1 is connected with a potentiometer RP, the other end of the potentiometer RP is connected with a No. 6 pin of, the other end of the capacitor C11 is connected with a capacitor C10 and a resistor R3, the other end of the capacitor C10 is grounded, the other end of the resistor R3 is connected with the in-phase end of an amplifier U2, the inverting end of an amplifier U2 is grounded, the grounding end of an amplifier U2 is grounded, the output end of the amplifier U2 is connected with a resistor R4 and a capacitor C13, the other end of a resistor R4 is connected with the capacitor C12, the other end of a capacitor C12 is grounded, the other end of a capacitor C13 is connected with a SPEAKER, and the other end of the SPEAKER is grounded.
The utility model discloses a theory of operation is: signals are input through a live wire and a zero line, a capacitor C3 and a capacitor C4 play a signal coupling role, the signals are amplified through a triode V1, a static capacitor C5 and a capacitor C6 are coupled to a pin No. 3 of a tone decoder LM567, a pin No. 2 of the tone decoder LM567 outputs signals, a pin No. 8 of the tone decoder is normally at a low level, when the signals input through the pin No. 3 of the tone decoder are in a range capable of being received by the tone decoder, the decoder No. 8 of the tone decoder is at the low level, signals are output to a small horn, the small horn sounds, a circuit power supply is connected with the live wire and rectified, then the voltage used by relevant loads is obtained through an integrated circuit IC1, an integrated circuit IC2 and a resistor filter, and whether the circuit is conducted or not is known through light emitting of a light emitting diode D1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The LED power supply based on power carrier communication comprises a signal input module, a signal amplification module, a tone decoding module, a sound production module, an LED light-emitting module, an IC voltage division module, a rectification module and a three-phase power supply module, and is characterized in that the signal input module is connected with the signal amplification module, the signal amplification module is connected with the tone decoding module and the LED light-emitting module, the tone decoding module is connected with the sound production module and the LED light-emitting module, the sound production module is connected with the LED light-emitting module, the LED light-emitting module is connected with the IC voltage division module, the IC voltage division module is connected with the rectification module, the rectification module is connected with the three-phase power supply, the signal input module comprises a capacitor C1, a capacitor C2, a transformer W, a capacitor C3, a capacitor C4 and a resistor R1, the signal amplification module comprises a triode V1, a capacitor C5 and a resistor R2, and the tone decoding module comprises a capacitor C6, a capacitor C7, a capacitor C5 and a resistor R2, The sound generating module comprises a capacitor C8, a potentiometer RP, a capacitor C9 and an integrated circuit U1, the sound generating module comprises a capacitor C11, a capacitor C10, a resistor R3, an amplifier U2, a resistor R4, a capacitor C12 and a SPEAKER, the LED light emitting module comprises a diode D1, the IC voltage dividing module comprises a resistor R5, a resistor R6, a resistor R7, a resistor R8, an integrated circuit IC1 and an integrated circuit IC2, the rectifying module comprises a rectifier T, the three-phase power supply comprises a live wire L and a zero wire N, the live wire L is connected with a port 1 of the rectifier T, the zero wire N is connected with a port 3 of the rectifier T, a port 4 of the rectifier T is grounded, a port 2 of the rectifier is connected with an input end of the integrated circuit IC2, another input end of the integrated circuit IC2 and the resistor R8, an output end of the integrated circuit IC2 is connected with an input end of the integrated circuit IC1, another output end of the integrated circuit IC2 is connected with an input end of the integrated circuit IC 7, The other end of the resistor R8, the other end of the resistor R7, the other input end of the integrated circuit IC1, the resistor R6, the output end of the integrated circuit IC1, the anode of the diode D1, the resistor R5, the other end of the resistor R6, the other output end of the integrated circuit IC1, the other end of the resistor R5, the cathode of the diode D1, the in-phase end of the amplifier U2, the pin No. 8 of the integrated circuit U1, the pin No. 4 of the integrated circuit U1, and the collector of the triode V1, one end of the capacitor C1 is connected with the live wire L, the other end of the capacitor C1 is connected with the input end of the transformer W, one end of the capacitor C2 is connected with the neutral wire N, the other end is connected with the other input end of the transformer W, the output end of the transformer W is connected with the capacitor C3, the other output end of the transformer W is connected with the resistor R1 and the capacitor C4, the other end of the capacitor C3, the other end of the capacitor C3 is connected with the other end of the resistor R1, the other end of the capacitor C4, the base of the triode V1, and the emitter of the triode V5 are connected with the emitter of the transistor V1, the other end of the capacitor C5 is connected with a resistor R2, the other end of the resistor R2 is connected with a capacitor C6, the other end of the capacitor C6 is connected with a pin 3 of an integrated circuit U1, a pin 1 of the integrated circuit U1 is connected with a capacitor C7, the other end of the capacitor C7 is grounded, a pin 7 of the integrated circuit U1 is grounded, a pin 5 of the integrated circuit U1 is connected with a potentiometer RP, the other end of the potentiometer RP is connected with a pin 6 of the integrated circuit 1 and the capacitor C1, the other end of the capacitor C1 is grounded, a pin 2 of the integrated circuit U1 is connected with the capacitor 9 and the capacitor C1, the other end of the capacitor C1 is grounded, the other end of the capacitor C1 is connected with the capacitor C1 and the resistor R1, the other end of the capacitor C1 is grounded, the other end of the resistor R1 is connected with the non-phase end of the amplifier U1, the inverting end of the amplifier U1 is grounded, the ground, the output end of the amplifier U1 is connected with the resistor R1 and the capacitor C1 is grounded, the other end of the capacitor C13 is connected with the SPEAKER, and the other end of the SPEAKER is grounded.
2. The LED power supply based on power carrier communication of claim 1, wherein the capacitor C7 is a polar capacitor.
3. The power-carrier-communication-based LED power supply as claimed in claim 1, wherein the diode D1 is a light emitting diode.
4. The power carrier communication-based LED power supply as claimed in claim 1, wherein the transistor V1 is an NPN transistor.
5. The power-carrier-communication-based LED power supply as claimed in claim 1, wherein the integrated circuit U1 is of type LM567, and the integrated circuit U2 is of type LM 324.
6. The LED power supply based on power carrier communication as claimed in claim 4, wherein the rectifier T is formed by a bridge rectifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749414.8U CN213847084U (en) | 2020-11-24 | 2020-11-24 | LED power based on power line carrier communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749414.8U CN213847084U (en) | 2020-11-24 | 2020-11-24 | LED power based on power line carrier communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213847084U true CN213847084U (en) | 2021-07-30 |
Family
ID=76990721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022749414.8U Active CN213847084U (en) | 2020-11-24 | 2020-11-24 | LED power based on power line carrier communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213847084U (en) |
-
2020
- 2020-11-24 CN CN202022749414.8U patent/CN213847084U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2003028227A8 (en) | Power line communication circuit | |
| CN2805207Y (en) | High temp. isolation electric power module | |
| CN213847084U (en) | LED power based on power line carrier communication | |
| CS223982B2 (en) | Low-frequency capacity amplifier | |
| TWI489904B (en) | Driving device, optical transmitter and operation method thereof | |
| CN105071855A (en) | Visible light communication system and method for analyzing influence of LED (Light-Emitting Diode) nonlinearity on performance of visible light communication system | |
| CN203929855U (en) | A kind of servo control mechanism cell voltage test circuit | |
| CN215728739U (en) | Line hunting instrument for positioning cable through audio frequency | |
| CN214798981U (en) | 1800W-level half-bridge hard switch charging circuit and device based on gallium nitride mos tube | |
| TWI742830B (en) | Network communication power supply with digital signal isolation | |
| CN204598423U (en) | A kind of multiple-channel output single-ended flyback LED drive power circuit | |
| CN208956356U (en) | A kind of stage lighting dimmer switch power circuit | |
| CN218772051U (en) | Signal conversion circuit of gas alarm | |
| CN210518939U (en) | PWM signal isolation transmission circuit for LED lamp dimming | |
| CN209184572U (en) | A kind of triangular signal generation circuit | |
| CN112332673B (en) | Network communication power supply with digital signal isolation | |
| CN103687203A (en) | LED drive circuit and LED lamp | |
| CN220754334U (en) | Short-circuit protection circuit of IPM circuit | |
| CN209643029U (en) | A kind of 0/1-10V dim signal light-coupled isolation route | |
| CN114095089A (en) | Simple wireless laser voice communication system | |
| CN215986430U (en) | Outdoor IP sound post grounding prompt device | |
| CN210807220U (en) | Manual alarm switch circuit | |
| CN117394846B (en) | Isolation device for intrinsically safe devices | |
| CN210670394U (en) | Television detection device | |
| CN205722400U (en) | A kind of infrared launcher of audio signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |