{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853567","patent":{"patent_number":"US-9853567","title":"DC source-to-AC grid tie-in power enhancement using multilevel/multiphase inverter topology and resonant matrix tank converter","assignee":null,"inventors":[],"filing_date":"2015-09-03T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02J","H02J","H02M","H02M","H02M","H02M","H02J","H02M","H02M","H02M","H02M","H02M","H02M"],"num_claims":20,"abstract":"A high efficiency multi-mode/multi-phase power conversion device has DC-boost receiving input power from a plurality of DC (e.g., solar) sources, power inverters and an AC grid supply. Power conversion switches are arranged in a stacked configuration with controllable inner and outer switches conveying: in an non-inverting switched mode, an AC voltage from power from the AC grid supply; in an inverting outer switched mode, an AC voltage from power from the AC grid supply; and in an inverting outer and inner switched mode, an inverted voltage from power from the DC-boost circuit. At least one input switch and output to the AC grid supply is coupled to an output of the power inverters and a resonant circuit is coupled to the input switch. A rectifier and/or high voltage AC output tap is coupled to the resonant circuit and a controller is coupled to the power conversion switches and the input switch."},"analysis":{"summary":"The DC Source-to-ac Grid Tie-in Power Enhancement Using Multilevel/multiphase Inverter Topology and Resonant Matrix Tank Converter patent describes an innovative system for enhancing the efficiency and stability of connecting DC power sources, such as solar panels, to an AC grid. The invention solves the problem of inefficient power conversion and grid instability that often arises when integrating renewable energy sources into existing power grids. The key technical approach involves a multi-mode/multi-phase power conversion device with DC-boost capabilities, power inverters, and a resonant matrix tank converter. Power conversion switches are strategically arranged to allow for multiple operational modes, optimizing power flow and minimizing harmonic distortion. This system provides significant business value by improving the reliability and efficiency of renewable energy integration, reducing energy waste, and enhancing grid stability. The market opportunity is substantial, as the demand for clean and reliable energy solutions continues to grow. This technology is poised to play a crucial role in shaping the future of power generation and distribution, offering a comprehensive solution for efficient and sustainable energy integration. The system's advanced control mechanisms and multi-mode operation contribute to enhanced grid stability and reduced energy waste. The patent's focus on a resonant circuit coupled with an input switch is a key differentiator, allowing for optimized power flow and minimized harmonic distortion.","layman_explanation":"The DC Source-to-ac Grid Tie-in Power Enhancement Using Multilevel/multiphase Inverter Topology and Resonant Matrix Tank Converter patent addresses the challenge of efficiently integrating renewable energy sources, such as solar power, into the existing electrical grid. The current grid system is designed primarily for alternating current (AC), while many renewable sources generate direct current (DC). Converting DC power to AC power and ensuring it seamlessly integrates with the grid presents several technical hurdles.\n\nExisting solutions often fall short in terms of efficiency, reliability, and grid stability. Simple DC-to-AC converters can introduce harmonic distortions and voltage fluctuations, which can negatively impact the grid's performance and potentially damage equipment. Furthermore, the variability of renewable energy sources, such as the intermittent nature of solar power, can create additional challenges for grid operators.\n\nThis patent introduces a sophisticated system that utilizes a multi-level inverter topology and a resonant matrix tank converter to efficiently convert DC power to AC power while minimizing harmonic distortions and stabilizing the grid. Think of it as a highly advanced adapter that not only changes the type of electricity but also cleans it up and ensures it plays nicely with the existing power system. The system uses a stacked arrangement of power conversion switches, which allows for precise control of the power flow and efficient management of voltage levels. The resonant matrix tank converter minimizes energy losses during the conversion process, further improving overall efficiency.\n\nThis technology matters because it enables a more seamless and reliable integration of renewable energy sources into the grid. By improving efficiency and stability, it reduces energy waste and enhances the overall performance of the power system. This can lead to lower electricity costs for consumers and a more sustainable energy future. The market impact is significant, as it opens up opportunities for wider adoption of renewable energy technologies and reduces reliance on fossil fuels. The potential ROI is substantial, as it can lead to increased revenue for renewable energy developers and reduced costs for grid operators.\n\nFuture applications of this technology include integration with advanced grid management systems and deployment in microgrids and off-grid power systems. The market adoption timeline is expected to accelerate as the demand for renewable energy solutions continues to grow. Investment implications are favorable, as it presents a compelling opportunity for venture capitalists and strategic investors looking to capitalize on the growing renewable energy market.","technical_analysis":"The DC Source-to-ac Grid Tie-in Power Enhancement Using Multilevel/multiphase Inverter Topology and Resonant Matrix Tank Converter patent details a sophisticated system designed to improve DC-to-AC power conversion efficiency and grid integration. The technical architecture comprises a multi-mode/multi-phase power conversion device with a DC-boost circuit, power inverters, and an AC grid supply. The power conversion switches are arranged in a stacked configuration, providing controllable inner and outer switches for versatile operation. Implementation involves advanced control algorithms to manage the switching patterns and optimize power flow. The resonant matrix tank converter minimizes switching losses and enhances overall efficiency. Integration patterns include seamless connection to various DC sources and AC grids. Performance characteristics include reduced harmonic distortion, improved grid stability, and enhanced power quality. Code-level implications involve the design and implementation of efficient control algorithms for the power conversion switches and the resonant circuit. This system offers a robust and scalable solution for integrating renewable energy sources into the grid, addressing key challenges related to power conversion efficiency and grid stability. The multi-level inverter topology allows for higher voltage operation and reduced stress on individual components. The resonant matrix tank converter minimizes switching losses and improves overall efficiency. The control algorithms are designed to optimize power flow and minimize harmonic distortion. The system is designed to be compatible with a wide range of DC sources and AC grids. The modular architecture allows for easy scalability and customization.","business_analysis":"The DC Source-to-ac Grid Tie-in Power Enhancement Using Multilevel/multiphase Inverter Topology and Resonant Matrix Tank Converter patent presents a significant business opportunity in the renewable energy sector. The market opportunity size is substantial, driven by the increasing demand for clean and reliable energy solutions. The system offers competitive advantages through its improved power conversion efficiency, reduced harmonic distortion, and enhanced grid stability. The revenue potential is significant, as the technology can be deployed in various applications, including solar power plants, wind farms, and microgrids. Potential business models include licensing the technology to power electronics manufacturers, providing turnkey solutions for renewable energy projects, and offering grid stabilization services. Strategic positioning involves targeting utilities, renewable energy developers, and government agencies. ROI projections are favorable, driven by the system's ability to reduce energy waste, improve grid reliability, and enhance the economic viability of renewable energy projects. The system's advanced control mechanisms and multi-mode operation contribute to enhanced grid stability and reduced energy waste. The patent's focus on a resonant circuit coupled with an input switch is a key differentiator, allowing for optimized power flow and minimized harmonic distortion. This technology is poised to significantly impact the renewable energy sector by providing a robust and efficient solution for integrating DC sources into AC grids. The system's modular architecture allows for easy scalability and customization.","faqs":null,"topics":["power conversion","grid tie-in","renewable energy","solar power","power electronics"],"tech_cluster":null},"seo":{"title":"DC Source-to-ac Grid Tie-in Power Enhancement - Patent US-9853567","description":"Enhance power conversion with this DC Source-to-ac Grid Tie-in technology. Full patent analysis, claims, and technical specifications are available.","keywords":["power conversion","grid tie-in","renewable energy","solar power","power electronics","inverter topology","resonant converter","patent","patent US-9853567","DC to AC conversion"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853567","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9853567","citation_suggestion":"Patentable. \"DC source-to-AC grid tie-in power enhancement using multilevel/multiphase inverter topology and resonant matrix tank converter\" (US-9853567). https://patentable.app/patents/US-9853567","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853567","json":"https://patentable.app/api/llm-context/US-9853567","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:21:15.877Z"}