SolarEdge Technologies patented a power harvesting system with parallel-connected photovoltaic strings and voltage-compensation circuits to maximize power output. A controller adjusts compensation voltages for each string to optimize total power harvested. The innovative system aims to enhance efficiency in solar energy generation. GlobalData’s report on SolarEdge Technologies gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on SolarEdge Technologies, Smart energy mgmt systems was a key innovation area identified from patents. SolarEdge Technologies's grant share as of February 2024 was 57%. Grant share is based on the ratio of number of grants to total number of patents.
Optimizing power harvesting from parallel-connected photovoltaic strings
A recently granted patent (Publication Number: US11929620B2) discloses a system comprising multiple parallel-connected photovoltaic strings, each consisting of photovoltaic panels in series with a voltage-compensation circuit. The system includes a controller that adjusts the compensation voltage of each circuit to maximize the total power output. The controller monitors power levels and adjusts the compensation voltage until the net total power is optimized. The system also features a sensor to detect power on the DC bus connected to the photovoltaic strings, enabling efficient power management.
Furthermore, the patent describes a method involving a controller that monitors and adjusts the power output of parallel-connected photovoltaic strings. Each string includes photovoltaic panels connected in series with a voltage-compensation circuit. The controller adjusts the compensation voltage of each circuit to maximize the total power output. The method also involves utilizing sensors to detect power levels and optimize the system's performance. Additionally, the method includes connecting the voltage-compensation circuits to an AC power grid and utilizing an inverter to provide power to each circuit. Overall, the patent highlights an innovative system and method for enhancing the efficiency of photovoltaic power generation through intelligent power management techniques.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
