CN209415318U - A kind of solar energy lamp bead control integrated circuit - Google Patents
A kind of solar energy lamp bead control integrated circuit Download PDFInfo
- Publication number
- CN209415318U CN209415318U CN201920322389.XU CN201920322389U CN209415318U CN 209415318 U CN209415318 U CN 209415318U CN 201920322389 U CN201920322389 U CN 201920322389U CN 209415318 U CN209415318 U CN 209415318U
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- circuit
- solar energy
- lamp bead
- lighting control
- control circuit
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Abstract
The utility model relates to LED circuit technical fields, refer in particular to a kind of solar energy lamp bead control integrated circuit, including circuit board, circuit board is equipped with solar energy MPPT charging circuit, PWM lighting control circuit and LED lamp bead plate, solar energy MPPT charging circuit is electrically connected to PWM lighting control circuit, PWM lighting control circuit is electrically connected to LED lamp bead plate, and solar energy MPPT charging circuit is circumscribed with solar energy photovoltaic panel, and PWM lighting control circuit is circumscribed with energy storage lithium battery.The utility model uses such structure setting, by by solar energy MPPT charging circuit, PWM lighting control circuit and LED lamp bead plate three-body collection together on one piece of circuit board, the situation for avoiding cabling from leading to circuit shakiness occurs, and 40% is effectively promoted using solar energy MPPT charging circuit charge efficiency, it is more intelligent using the lamp bead on PWM lighting control circuit control LED lamp bead plate.
Description
Technical field
The utility model relates to LED circuit technical fields, refer in particular to a kind of solar energy lamp bead control integrated circuit.
Background technique
Currently, in the market original LED circuit board using by solar LED intelligent controller come control circuit,
And solar LED intelligent controller is individually placed on an independent power supply, is separated with LED circuit board, is easy for leading in this way
Cause cabling complicated, the situation that circuit is unstable and charge efficiency is low occurs.
Utility model content
In view of the above problems, the utility model provides a kind of solar energy lamp bead control integrated circuit, by by the sun
Energy MPPT charging circuit, PWM lighting control circuit and LED lamp bead plate three-body collection avoid cabling from leading together on one piece of circuit board
The situation for sending a telegraph road shakiness occurs, and effectively promotes 40% using solar energy MPPT charging circuit charge efficiency, using PWM light
Control circuit controls the lamp bead on LED lamp bead plate, more intelligent.
To achieve the goals above, the technical solution of the utility model application is as follows:
A kind of solar energy lamp bead control integrated circuit, including circuit board, circuit board are equipped with solar energy MPPT charging electricity
Road, PWM lighting control circuit and LED lamp bead plate, solar energy MPPT charging circuit are electrically connected to PWM lighting control circuit, PWM lamp
Light control circuit is electrically connected to LED lamp bead plate, and solar energy MPPT charging circuit is circumscribed with solar energy photovoltaic panel, PWM signal light control
Circuit is circumscribed with energy storage lithium battery.
Furthermore, the solar energy photovoltaic panel is electrically connected to energy storage lithium electricity by MCU and DC-DC reduction voltage circuit
Pond.
The utility model the utility model has the advantages that
The utility model uses such structure setting, by by solar energy MPPT charging circuit, PWM lighting control circuit
And LED lamp bead plate three-body collection occurs together in the situation on one piece of circuit board, avoiding cabling from leading to circuit shakiness, and uses the sun
Energy MPPT charging circuit charge efficiency effectively promotes 40%, controls the lamp bead on LED lamp bead plate using PWM lighting control circuit,
It is more intelligent.
Detailed description of the invention
Fig. 1 is the utility model of the whole structure diagram；
Fig. 2 is solar energy MPPT charging circuit functional block diagram.
1. circuit board；2. solar energy MPPT charging circuit；3.PWM lighting control circuit；4.LED lamp bead plate；6.MCU；
7.DC-DC reduction voltage circuit；10. solar energy photovoltaic panel；20. energy storage lithium battery；
Specific embodiment
The technical solution of the utility model is illustrated with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of solar energy lamp bead described in the utility model controls integrated circuit, including circuit board 1, circuit
Plate 1 is equipped with solar energy MPPT charging circuit 2, PWM lighting control circuit 3 and LED lamp bead plate 4, solar energy MPPT charging circuit 2
It is electrically connected to PWM lighting control circuit 3, PWM lighting control circuit 3 is electrically connected to LED lamp bead plate 4, solar energy MPPT charging electricity
Road 2 is circumscribed with solar energy photovoltaic panel 10, and PWM lighting control circuit 3 is circumscribed with energy storage lithium battery 20.The above constitutes this reality
With novel basic structure.
The utility model uses such structure setting, by the way that solar energy MPPT charging circuit 2, PWM signal light control is electric
Road 3 and 4 three-body collection of LED lamp bead plate occur together in the situation on one piece of circuit board 1, avoiding cabling from leading to circuit shakiness, and adopt
40% is effectively promoted with 2 charge efficiency of solar energy MPPT charging circuit, LED lamp bead plate 4 is controlled using PWM lighting control circuit 3
On lamp bead, it is more intelligent.
As shown in Fig. 2, the solar energy photovoltaic panel 10 is electrically connected to energy storage lithium by MCU6 and DC-DC reduction voltage circuit 7
Battery 20.Using such structure setting, circuit theory is that the maximum power point of solar energy photovoltaic panel 10 is detected by MCU6
Then operating voltage controls DC-DC reduction voltage circuit 7 by MCU6 again and 10 voltage of solar energy photovoltaic panel is allowed to be maintained at maximum power point
Near voltage, to achieve the purpose that improve photovoltaic panel utilization rate, and then charge efficiency 40% is improved.
The embodiments of the present invention are described in conjunction with attached drawing above, but the utility model be not limited to it is above-mentioned
Specific embodiment, the above mentioned embodiment is only schematical, rather than restrictive, the common skill of this field
Art personnel are not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection scope of the utility model.
Claims (2)
1. a kind of solar energy lamp bead controls integrated circuit, including circuit board (1), it is characterised in that: set on the circuit board (1)
There are solar energy MPPT charging circuit (2), PWM lighting control circuit (3) and LED lamp bead plate (4), the solar energy MPPT charging electric
Road (2) is electrically connected to PWM lighting control circuit (3), and the PWM lighting control circuit (3) is electrically connected to LED lamp bead plate (4), institute
It states solar energy MPPT charging circuit (2) to be circumscribed with solar energy photovoltaic panel (10), the PWM lighting control circuit (3) is circumscribed with storage
Lithium battery (20) can be used.
2. a kind of solar energy lamp bead controls integrated circuit according to claim 1, it is characterised in that: the photovoltaic
Plate (10) is electrically connected to energy storage lithium battery (20) by MCU (6) and DC-DC reduction voltage circuit (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322389.XU CN209415318U (en) | 2019-03-14 | 2019-03-14 | A kind of solar energy lamp bead control integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920322389.XU CN209415318U (en) | 2019-03-14 | 2019-03-14 | A kind of solar energy lamp bead control integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415318U true CN209415318U (en) | 2019-09-20 |
Family
ID=67945825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920322389.XU Expired - Fee Related CN209415318U (en) | 2019-03-14 | 2019-03-14 | A kind of solar energy lamp bead control integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415318U (en) |
-
2019
- 2019-03-14 CN CN201920322389.XU patent/CN209415318U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190920 Termination date: 20200314 |