{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853557","patent":{"patent_number":"US-9853557","title":"Power conversion apparatus and power conversion method","assignee":null,"inventors":[],"filing_date":"2014-05-20T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02M","H02M"],"num_claims":11,"abstract":"A power conversion apparatus includes a primary side circuit, a secondary side circuit magnetically coupled to the primary side circuit through a transformer, and a control unit that adjusts transmitted power transmitted between the primary side circuit and the secondary side circuit by changing a phase difference between switching of the primary side circuit and switching of the secondary side circuit. The control unit suppresses a fluctuation in the transmitted power by suppressing a change in a duty ratio of the switching of the primary side circuit to the switching of the secondary side circuit."},"analysis":{"summary":"The Power Conversion Apparatus and Power Conversion Method patent presents an innovative solution for enhancing power conversion efficiency and stability. The core innovation lies in the dynamic adjustment of the phase difference between the primary and secondary circuits of a transformer-based power conversion system. This technology addresses the problem of power fluctuations, which can lead to energy waste, equipment damage, and grid instability. \n\nThe key technical approach involves a control unit that actively monitors and adjusts the phase difference between the switching of the primary and secondary circuits. By suppressing changes in the duty ratio of the switching, the system minimizes power fluctuations and ensures a stable power output. This dynamic adjustment allows the system to adapt to varying load conditions and input voltage variations, maintaining optimal performance across a wide range of operating scenarios.\n\nThe business value of this invention is substantial. By reducing power fluctuations and improving energy efficiency, this approach can lead to significant cost savings for businesses and consumers. The technology is applicable to a wide range of industries, including renewable energy, electric vehicles, and industrial power supplies. The market opportunity is significant, as the demand for efficient and reliable power conversion technologies continues to grow.\n\nThis innovation offers a competitive advantage by providing a more stable and efficient power conversion process. The ability to dynamically adjust the phase difference and suppress duty ratio changes sets this technology apart from existing solutions. The potential ROI is high, as the cost savings and improved performance can quickly offset the initial investment. The Power Conversion Apparatus and Power Conversion Method patent represents a valuable asset for companies seeking to improve their power conversion systems and reduce their energy costs.","layman_explanation":"The Power Conversion Apparatus and Power Conversion Method patent addresses the problem of unstable power delivery, which can cause inefficiencies and damage to electronic devices. Existing power conversion systems often struggle to maintain a consistent power output, especially when dealing with fluctuating power sources or varying loads. This patent offers a solution by dynamically adjusting the way power is transferred between the input and output circuits of a power converter.\n\nImagine a water hose delivering water to a garden. If someone keeps turning the faucet on and off, the water flow will be erratic, and some plants might get too much water while others get too little. This invention is like a smart valve that automatically adjusts the water flow to ensure each plant receives the right amount, regardless of how the faucet is being operated. It does this by controlling the timing and duration of the power flow between the input and output circuits.\n\nThis technology matters because it improves the efficiency and reliability of power delivery. By minimizing power fluctuations, it reduces energy waste and extends the lifespan of electronic devices. It also enables more efficient use of renewable energy sources, such as solar and wind power, which are inherently variable. The potential market impact is significant, as the demand for efficient and reliable power conversion systems continues to grow across various industries.\n\nLooking ahead, this technology could be further developed to optimize power delivery in even more complex systems, such as electric vehicle charging networks and smart grids. As the world transitions to a more sustainable energy future, innovations like this will play a crucial role in ensuring a stable and efficient power supply. The investment implications are positive, as the technology offers a strong potential for ROI and market growth.","technical_analysis":"The Power Conversion Apparatus and Power Conversion Method patent details a power conversion system designed to minimize power fluctuations and enhance efficiency. The system employs a transformer to magnetically couple the primary and secondary circuits, with a sophisticated control unit managing power transmission. The core technical innovation is the dynamic adjustment of the phase difference between the switching of the primary and secondary circuits, coupled with the suppression of duty ratio changes.\n\nThe technical architecture consists of a primary side circuit, a secondary side circuit, a transformer, and a control unit. The control unit monitors the transmitted power and dynamically adjusts the phase difference and duty ratio based on feedback. This feedback loop ensures the system adapts to changing load conditions and input voltage variations. The control unit likely uses a microcontroller or DSP to implement the control algorithms.\n\nThe implementation details involve precise control of the switching devices in both circuits. Pulse-width modulation (PWM) techniques are likely used to generate the switching signals, allowing for accurate control of the duty ratio. The phase difference is adjusted dynamically based on feedback from the transmitted power, requiring sophisticated control algorithms.\n\nThe system's ability to suppress duty ratio changes is crucial for minimizing harmonics and maintaining power quality. This is particularly important in applications where clean power is essential. Integration into existing systems involves selecting appropriate microcontrollers or DSPs and developing the necessary control algorithms. The system likely requires careful calibration and tuning to achieve optimal performance.\n\nPerformance characteristics include improved energy efficiency, reduced power fluctuations, and enhanced system stability. Code-level implications involve implementing the control algorithms in software, ensuring real-time performance and accurate control of the switching devices. The Power Conversion Apparatus and Power Conversion Method patent offers a significant advancement in power conversion technology, providing a more stable and efficient solution for a wide range of applications.","business_analysis":"The Power Conversion Apparatus and Power Conversion Method patent presents a significant business opportunity in the power conversion market. The technology addresses a critical need for efficient and stable power conversion systems, offering a competitive advantage over existing solutions. The market opportunity size is substantial, as the demand for efficient power conversion technologies continues to grow across various industries.\n\nThe competitive advantages of this technology include improved energy efficiency, reduced power fluctuations, and enhanced system stability. These advantages translate to cost savings for businesses and consumers, making the technology highly attractive. The revenue potential is significant, as the technology can be licensed to manufacturers of power conversion equipment or integrated into new products.\n\nPotential business models include licensing the technology to power conversion equipment manufacturers, developing and selling integrated power conversion systems, and offering consulting services to help businesses implement the technology. Strategic positioning involves targeting markets where efficient and stable power conversion is critical, such as renewable energy, electric vehicles, and industrial power supplies.\n\nROI projections are positive, as the cost savings and improved performance can quickly offset the initial investment. The technology offers a strong value proposition for businesses seeking to reduce their energy costs and improve their system reliability. The Power Conversion Apparatus and Power Conversion Method patent represents a valuable asset for companies seeking to capitalize on the growing demand for efficient and stable power conversion technologies.","faqs":null,"topics":["power conversion","energy efficiency","power fluctuations","phase adjustment","duty ratio control","power","conversion","apparatus"],"tech_cluster":null},"seo":{"title":"Power Conversion Apparatus and Power Conversion Method - Patent US-9853557","description":"Discover how Power Conversion Apparatus and Power Conversion Method reduces power fluctuations by dynamically adjusting phase. Full patent analysis, claims, and technical details.","keywords":["power conversion","energy efficiency","power fluctuations","phase adjustment","duty ratio control","patent","patent US-9853557"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853557","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-9853557","citation_suggestion":"Patentable. \"Power conversion apparatus and power conversion method\" (US-9853557). https://patentable.app/patents/US-9853557","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853557","json":"https://patentable.app/api/llm-context/US-9853557","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:35:38.662Z"}