Method and system for tracking maximum power point of solar street lamp based on cloud evolution
A maximum power point, tracking solar energy technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve the problems of low tracking efficiency and slow response speed, to improve accuracy, reduce costs, and improve unit utilization. rate effect
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Embodiment 1
[0067] like figure 2 As shown, it is a schematic flowchart of the method for tracking the maximum power point of solar street lamps based on cloud evolution described in this embodiment. The method for tracking the maximum power point of solar street lamps based on cloud evolution described in this embodiment includes the following steps:
[0068] Step 201, setting the number of iterations required for cloud evolution and the cloud variation algebra threshold in cloud evolution on the controller.
[0069] like image 3 As shown, it is a flowchart of the cloud evolution algorithm described in this embodiment, and the existing cloud evolution algorithm includes the following steps:
[0070] Step 301, initialize the population;
[0071] Step 302, performing fitness calculation on the initialized population;
[0072] Step 303, judging whether the set number of iterations of cloud evolution computing has been completed;
[0073] Step 304, when the set number of iterations of ...
Embodiment 2
[0099] like Figure 5 As shown, it is a schematic flowchart of the method for tracking the maximum power point of solar street lamps based on cloud evolution described in this embodiment. The method for tracking the maximum power point of solar street lamps based on cloud evolution described in this embodiment, on the basis of Embodiment 1, describes the specific content of performing cloud evolution to determine the maximum power point of solar street lamps. The method includes the following steps:
[0100] Step 501 , setting the number of iterations required for cloud evolution and the cloud variation algebra threshold in cloud evolution on the controller.
[0101] Step 502, randomly generate a population of solar cells through an initialization operation.
[0102] For a solar cell, an output voltage value V0 is randomly generated by the controller between 0 and the open circuit voltage Voc, indicating an output state of the solar cell. This voltage value V0 is an individual...
Embodiment 3
[0129] like Image 6 As shown, it is a schematic structural diagram of the system for tracking the maximum power point of solar street lamps based on cloud evolution in this embodiment. The system for tracking the maximum power point of solar street lamps based on cloud evolution described in this implementation includes: a setting module 601 , an initialization module 602 , a population update module 603 , a population individual update module 604 and a cloud evolution processing module 605 .
[0130] Wherein, the setting module 601 is coupled with the initialization module 602, and is used to set the number of iterations required for cloud evolution and the cloud variation algebra threshold in cloud evolution on the controller;
[0131] The initialization module 602 is coupled to the setting module 601 and the population update module 603, and is used for the controller to randomly generate a population of solar cells through an initialization operation;
[0132] The popula...
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