CN210725435U - PID solar street lamp controller based on incremental algorithm - Google Patents
PID solar street lamp controller based on incremental algorithm Download PDFInfo
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- CN210725435U CN210725435U CN201921742566.6U CN201921742566U CN210725435U CN 210725435 U CN210725435 U CN 210725435U CN 201921742566 U CN201921742566 U CN 201921742566U CN 210725435 U CN210725435 U CN 210725435U
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Abstract
The utility model discloses a based on incremental algorithm PID solar street lamp controller, including maximum power point tracking, solar cell panel sampling unit, battery state detection, bright lamp time control, constant current output PID regulation. The utility model relates to a controller equipment based on solar street lamp. The solar energy conversion system comprises a solar cell unit, a storage battery, a power supply control module and a power supply control module.
Description
Technical Field
The invention relates to the technical field of street lamp controllers, in particular to a solar street lamp controller.
Background
The urban road lighting is an important component of urban public facilities, and with the promotion of urban construction, the demand of street lamps in the urban road lighting is more and more, the running cost of the urban lighting is aggravated, and huge burden is caused to urban management. The street lamp in the prior art mainly supports municipal power utilization planning line arrangement, and has high corresponding operation cost, high labor cost and short service life of lamps.
Disclosure of Invention
The invention mainly solves the technical problem of overcoming the technical defects and provides more energy-saving and efficient street lamp controller equipment.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that: the PID solar street lamp controller based on the incremental algorithm comprises constant current output, maximum power point tracking, battery state detection and lamp-on time control functions, wherein the constant current output is composed of output current sampling, output voltage sampling, PID incremental calculation and temperature sampling units. The maximum power point tracking unit comprises a solar cell panel voltage sampling unit, a solar cell panel current sampling unit and a maximum power point algorithm unit. The battery state detection unit comprises a battery sampling unit, a short circuit and open circuit detection unit and a battery state conversion unit. The lighting time control unit is composed of a time interval setting unit and a power setting unit.
The invention has the beneficial effects that: solar energy is converted into electric energy by the solar panel and is stored in the battery, so that energy can be saved. Constant current output can maximize the life of lamps and lanterns. Corresponding commercial power arrangement is not needed, and cost is saved.
Drawings
FIG. 1 is a structural diagram of an incremental algorithm PID-based solar street lamp controller according to the invention
As shown in the figure: 1. the solar energy lamp comprises a solar energy cell panel, 2, a controller, 3, a solar energy cell panel acquisition unit, 4, maximum power point tracking, 5, battery state detection, 6, a battery, 7, lamp lighting time control, 8, constant current output PID increment adjustment, 9 and a lamp.
Detailed Description
In order to make the content of the present invention easier to understand, 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.
The controller 2 is adjusted by a solar panel acquisition unit 3, maximum power point tracking, battery state detection, lamp lighting time-space and constant current output PID. The solar panel collecting unit 3 is used for detecting the state of the solar panel to determine whether to start charging or not. The maximum power point tracking 4 is used for adjusting the current output power of the solar battery, the battery state detection 5 is used for detecting the current battery state, and charging and discharging, undervoltage and overvoltage lamps are determined by the battery state detection 5. The lighting time control 7 is used for controlling the night to come for the temporary discharging time, and the power is set in the discharging time. The constant current output PID incremental regulation 8 is used to regulate the voltage and current applied across the load, mainly dealing with the current.
The present invention and its embodiments have been described above, but the description is not limited thereto, and the embodiments shown in the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto.
Claims (5)
1. A solar street lamp controller based on an incremental algorithm PID is characterized by comprising constant current output, maximum power point tracking, battery state detection and lamp-on time control; the constant current output is used for stabilizing the current flowing through the load within a rated value range; and tracking the maximum power point, and controlling the maximum power of the solar panel to charge the battery.
2. The PID solar street lamp controller based on the incremental algorithm of claim 1, wherein the constant current output specifically comprises:
the output current sampling unit is used for carrying out integral sampling work on the current output to the load;
the output voltage sampling unit is used for sampling the voltage output to the two ends of the load in real time;
the PID incremental calculating unit is used for calculating the adjusting proportion of the current output variable quantity of the load end;
and the temperature sampling unit is used for sampling the temperature of the load running under the current power.
3. The PID solar street lamp controller based on the incremental algorithm of claim 1, wherein the maximum power point tracking specifically comprises:
the solar cell panel voltage acquisition unit is used for acquiring output voltages at two ends of the solar cell panel;
the solar cell panel current acquisition unit is used for acquiring current output by two ends of the solar cell panel;
and the maximum power point control unit is used for calculating the power of the current solar panel and calculating the maximum power point by combining a photovoltaic array P-U curve.
4. The PID solar street lamp controller based on the incremental algorithm of claim 1, wherein the battery state detection specifically comprises:
the battery voltage detection sampling unit is used for sampling voltages at two ends of the battery;
the short-circuit and open-circuit detection unit is used for detecting whether the battery is open-circuit or short-circuit;
and the battery state conversion unit is used for roughly classifying the current electric quantity of the battery.
5. The PID solar street lamp controller based on the incremental algorithm of claim 1, wherein the lamp-on time control specifically comprises:
the time interval setting unit is used for setting the work of the lighting time of each time interval;
and the power setting unit is used for setting the work of the output power corresponding to each time period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921742566.6U CN210725435U (en) | 2019-10-17 | 2019-10-17 | PID solar street lamp controller based on incremental algorithm |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921742566.6U CN210725435U (en) | 2019-10-17 | 2019-10-17 | PID solar street lamp controller based on incremental algorithm |
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| CN210725435U true CN210725435U (en) | 2020-06-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468457A (en) * | 2022-02-09 | 2022-05-13 | 电子科技大学成都学院 | Control method and device of intelligent air adjusting cap |
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2019
- 2019-10-17 CN CN201921742566.6U patent/CN210725435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468457A (en) * | 2022-02-09 | 2022-05-13 | 电子科技大学成都学院 | Control method and device of intelligent air adjusting cap |
| CN114468457B (en) * | 2022-02-09 | 2023-10-20 | 电子科技大学成都学院 | Control method and device for intelligent blast cap |
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