Photovoltaic maximum power tracking system and method based on mppt and sunlight tracking
By combining MPPT and solar tracking in a photovoltaic maximum power point tracking algorithm, the problem of system redundancy in photovoltaic systems is solved, achieving maximum power output and efficient power generation of photovoltaic modules, while reducing system complexity and cost.
CN116483158BActive Publication Date: 2026-07-21CHONGQING UNIV OF TECH
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING UNIV OF TECH
- Filing Date
- 2023-05-11
- Publication Date
- 2026-07-21
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Figure CN116483158B_ABST
Abstract
The present application relates to photovoltaic maximum power tracking system and method based on MPPT and sunlight tracking, belongs to photovoltaic power generation field.The system includes photovoltaic cell, motor and its driver, DSP controller, voltage current sampling circuit, Boost circuit and drive circuit;PWM modulation is completed in DSP.The present application can realize photovoltaic component maximum power point voltage tracking and light chasing function simultaneously, compared with prior art, it does not need to introduce additional sunlight position sensor, to some extent, it simplifies system composition, saves cost, only relies on algorithm improvement and relatively simple and easy to realize hardware to reach the effect of prior art.
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