{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853538","patent":{"patent_number":"US-9853538","title":"Distributed power harvesting systems using DC power sources","assignee":null,"inventors":[],"filing_date":"2014-02-18T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H02J","H02M","H02M","H02J","H02J","H02J"],"num_claims":17,"abstract":"A method for maintaining reliability of a distributed power system including a power converter having input terminals and output terminals. Input power is received at the input terminals. The input power is converted to an output power at the output terminals. A temperature is measured in or in the environment of the power converter. The power conversion of the input power to the output power may be controlled to maximize the input power by setting at the input terminals the input voltage or the input current according to predetermined criteria. One of the predetermined criteria is configured to reduce the input power based on the temperature signal responsive to the temperature. The adjustment of input power reduces the input voltage and/or input current thereby lowering the temperature of the power converter."},"analysis":{"summary":"The patent for Distributed Power Harvesting Systems Using DC Power Sources (US-9853538) introduces a sophisticated method for maintaining the reliability of distributed power systems, particularly those utilizing DC power sources. The core innovation lies in its intelligent thermal management approach for power converters.\n\nThe primary problem addressed by this patent is the premature degradation and failure of power converters due to excessive heat. In distributed energy setups, converters are crucial for transforming raw DC power into usable output, but their performance and lifespan are significantly impacted by internal and ambient temperatures. Existing solutions often involve reactive shutdowns or inefficient passive cooling, leading to downtime and reduced energy harvesting.\n\nThis technology's key technical approach involves integrating a temperature sensor directly within or near the power converter. This sensor continuously monitors the operating temperature. The system's control unit then uses this real-time temperature data to dynamically adjust the power conversion process. Specifically, while it aims to maximize input power under normal conditions, it is programmed to reduce the input power (by intelligently setting the input voltage or current) if the temperature exceeds predetermined safe criteria. This proactive adjustment lowers the converter's temperature, preventing thermal stress and ensuring continuous, stable operation.\n\nFrom a business perspective, the value proposition of Distributed Power Harvesting Systems Using DC Power Sources is substantial. It offers enhanced system reliability, significantly extended component lifespan, and improved overall uptime for distributed power assets. This translates directly into reduced operational costs, lower maintenance requirements, and a higher return on investment for energy producers and system operators. The ability to operate reliably in challenging thermal environments expands the deployment possibilities for renewable energy systems and microgrids.\n\nThe market opportunity for this innovation is vast, encompassing solar farms, wind power installations, electric vehicle charging infrastructure, and remote off-grid power solutions. Any application relying on robust DC power conversion stands to benefit from this intelligent thermal management. The patent positions itself as a critical enabler for more resilient, efficient, and sustainable distributed energy infrastructures globally.","layman_explanation":"### 1. What Problem Does This Solve?\nImagine you're running a business that relies on a network of small power stations, like solar farms on rooftops or in remote areas. These stations use special boxes called 'power converters' to change the raw electricity from solar panels into a form usable by your devices or the main grid. A big problem these converters face is overheating, especially on very hot days or when working extra hard. When they get too hot, they become less efficient, break down more often, and need expensive repairs or replacements. This leads to unreliable power supply, increased operational costs, and frustration for your customers. Existing solutions often involve simply shutting down the converter when it gets too hot, which means lost power and downtime, or using expensive, bulky cooling systems that add to the cost.\n\n### 2. How Does It Work?\nThe patent, **Distributed Power Harvesting Systems Using DC Power Sources**, introduces a much smarter way to handle this. Think of it like giving the power converter its own tiny, smart thermostat and a brain. This 'brain' constantly monitors the converter's temperature. Instead of waiting until it's dangerously hot and then shutting down, this smart converter proactively responds. If it senses its temperature creeping up towards a critical level, it intelligently 'eases off the gas' a little. This means it slightly reduces the amount of power it's trying to convert by adjusting the input voltage or current. It doesn't stop working; it just works a tiny bit less intensely, allowing it to cool down. Once the temperature is back in a safe range, it can ramp up its efforts again. This is similar to how a car engine might reduce power slightly on a very steep hill to prevent overheating, rather than just stalling.\n\n### 3. Why Does This Matter?\nThis innovation is a game-changer for any business relying on distributed power. First, it dramatically increases the **reliability** of your power systems. No more unexpected shutdowns due to overheating, meaning consistent power delivery and happier customers. Second, it significantly **extends the lifespan** of expensive power converters. By preventing them from operating under thermal stress, they last much longer, reducing your capital expenditure on replacements and your maintenance budget. Third, it leads to a better **return on investment (ROI)** for your energy assets. Even though the system might temporarily reduce power output slightly to cool down, the overall energy harvested and delivered over its extended, reliable lifetime is much higher than a system prone to frequent failures. This technology provides a competitive edge, allowing businesses to deploy robust and dependable power solutions in environments where others might struggle.\n\n### 4. What's Next?\nThe implications of Distributed Power Harvesting Systems Using DC Power Sources are vast. We can expect to see this technology integrated into the next generation of solar inverters, electric vehicle charging stations, and microgrid controllers, making these systems more resilient and cost-effective. It opens doors for deploying distributed energy in more challenging climates and remote locations, accelerating the global transition to sustainable energy. For investors, this represents an opportunity in a foundational technology that enhances the value and longevity of critical infrastructure in the rapidly growing renewable energy sector.","technical_analysis":"The patent US-9853538, titled \"Distributed Power Harvesting Systems Using DC Power Sources,\" describes a method for enhancing the reliability of distributed power systems by intelligently managing the thermal characteristics of their power converters. This technical deep dive will explore the architectural components, algorithmic specifics, and performance implications of this invention.\n\n**Technical Architecture and Components:**\nAt its core, the system comprises a power converter with defined input and output terminals. This converter is responsible for transforming input DC power (e.g., from solar panels, batteries) into a desired output power (e.g., for grid-tie, load supply). The critical additions to a standard power converter architecture are:\n1.  **Temperature Sensor:** Positioned either within the power converter itself (e.g., near semiconductor junctions, heat sinks) or in its immediate operating environment. This sensor provides real-time analog or digital temperature signals.\n2.  **Control Unit/Processor:** This unit receives the temperature signal. It contains the logic and algorithms for power conversion control and, crucially, the predetermined criteria for thermal management. This could be a microcontroller (MCU), a digital signal processor (DSP), or a dedicated ASIC.\n3.  **Input Power Adjustment Mechanism:** Integrated within the power conversion circuitry, this mechanism allows the control unit to modify the input power. This is typically achieved by adjusting the input voltage or input current (e.g., through pulse-width modulation (PWM) control of switching elements, or by modifying the duty cycle of a DC-DC converter).\n\n**Algorithm Specifics and Control Logic:**\nThe operational algorithm of Distributed Power Harvesting Systems Using DC Power Sources can be broken down into several key steps:\n1.  **Input Power Reception and Initial Conversion:** The power converter receives DC input power and begins its conversion process, aiming to maximize power output according to standard Maximum Power Point Tracking (MPPT) or load demand algorithms.\n2.  **Temperature Measurement:** Continuously or periodically, the temperature sensor measures the temperature (`T_measured`).\n3.  **Thermal Criteria Evaluation:** The control unit compares `T_measured` against predetermined thermal criteria. These criteria typically include a safe operating temperature threshold (`T_threshold`) and potentially hysteresis values to prevent oscillation.\n4.  **Adaptive Power Adjustment:**\n    *   If `T_measured < T_threshold`: The system continues to operate, potentially maximizing input power as per its primary conversion objective.\n    *   If `T_measured >= T_threshold`: The control unit activates a thermal mitigation strategy. This strategy involves reducing the input power. The method specifies reducing the input voltage and/or input current. This reduction is not necessarily a shutdown but a controlled throttling. The degree of reduction could be proportional to the temperature excursion above `T_threshold` (e.g., a PID control loop) or step-wise based on different temperature bands.\n5.  **Feedback Loop:** The reduction in input power directly lowers the internal power dissipation of the converter, thereby reducing `T_measured`. This forms a closed-loop feedback system, stabilizing the converter's temperature within safe limits.\n\n**Integration Patterns and Performance Characteristics:**\nThis technology integrates seamlessly with existing power management strategies. In solar applications, it would work in conjunction with MPPT algorithms. The thermal management criteria would act as an overriding constraint or a secondary optimization goal. For instance, while MPPT seeks to extract maximum power, the thermal control ensures this extraction doesn't compromise the converter's integrity. When thermal limits are approached, the system might temporarily deviate from the absolute maximum power point to prioritize thermal stability, ensuring continuous, albeit slightly reduced, power output rather than a complete cessation.\n\nPerformance implications include:\n*   **Enhanced Reliability and MTBF:** By preventing sustained operation at high temperatures, the degradation of components is significantly slowed, leading to a much higher Mean Time Between Failures.\n*   **Improved Uptime:** Proactive throttling avoids sudden, hard shutdowns, ensuring continuous power delivery.\n*   **Optimized Energy Yield:** While instantaneous peak power might be slightly lower during thermal events, the overall energy harvested over longer periods is higher due to consistent operation.\n*   **Reduced Cooling System Complexity:** The active management can potentially reduce the need for oversized heat sinks or active cooling fans, lowering system cost and size.\n\nThis patent represents a crucial step towards 'self-aware' power electronics, where components actively manage their health and performance in real-time, moving beyond static design parameters to dynamic, adaptive operation. The principles laid out in Distributed Power Harvesting Systems Using DC Power Sources will be fundamental in designing the next generation of robust and reliable distributed energy systems.","business_analysis":"The patent for Distributed Power Harvesting Systems Using DC Power Sources (US-9853538) presents a compelling business case by addressing a critical vulnerability in the rapidly expanding distributed energy sector: the reliability and longevity of power conversion equipment. This innovation offers significant market opportunity, competitive advantages, and potential for substantial return on investment.\n\n**Market Opportunity Size:**\nThe global distributed energy generation market is projected to grow significantly, driven by renewable energy adoption, grid modernization, and increasing demand for energy independence. This includes solar PV, small wind, microgrids, and electric vehicle charging infrastructure. All these segments heavily rely on DC power sources and robust power converters. The market for power electronics, particularly in renewable energy, is valued in the tens of billions of dollars and growing. Any technology that enhances the reliability and lifespan of these core components directly taps into this massive market. The ability of Distributed Power Harvesting Systems Using DC Power Sources to improve uptime and reduce maintenance costs makes it highly attractive across these diverse applications, offering a total addressable market that spans all sectors utilizing DC-DC or DC-AC conversion in distributed settings.\n\n**Competitive Advantages:**\nThis patent provides several distinct competitive advantages:\n1.  **Superior Reliability:** Unlike prior art that often relies on passive cooling or reactive shutdown, this invention offers proactive, intelligent thermal management. This leads to significantly higher Mean Time Between Failures (MTBF) for power converters.\n2.  **Extended Asset Lifespan:** By operating components within optimal thermal limits, the technology reduces degradation, extending the useful life of expensive power electronics and the overall system.\n3.  **Reduced Operational Expenditure (OpEx):** Fewer breakdowns mean less maintenance, fewer replacement parts, and less technician time, leading to substantial savings for operators.\n4.  **Improved Energy Yield:** While it might temporarily throttle power during extreme heat, the system's ability to avoid complete shutdowns ensures more consistent energy harvesting over time, maximizing the overall energy delivered.\n5.  **Enhanced Brand Reputation:** Manufacturers incorporating this technology can differentiate their products as more robust, reliable, and intelligent, building a stronger market position.\n\n**Revenue Potential and Business Models:**\nRevenue potential for Distributed Power Harvesting Systems Using DC Power Sources can be realized through several business models:\n*   **Licensing:** Patent holders can license the technology to existing power converter manufacturers, earning royalties per unit sold.\n*   **Component Sales:** Developing and selling power converters or integrated modules that incorporate this patented thermal management system.\n*   **System Integration:** Offering complete distributed power solutions (e.g., microgrid packages, solar inverter systems) that leverage the enhanced reliability of this technology.\n*   **Value-Added Services:** Providing maintenance, monitoring, and optimization services for systems equipped with this technology, capitalizing on its improved diagnostics capabilities.\n\n**Strategic Positioning:**\nThis innovation strategically positions its adopters at the forefront of power electronics reliability. It enables companies to offer solutions that are not only efficient but also exceptionally durable and dependable, critical factors for long-term infrastructure projects. It facilitates market entry into challenging environments where thermal stress is a significant concern, such as deserts, tropical regions, or high-density urban installations. By mitigating a major pain point for distributed energy operators, this technology becomes an essential feature rather than a mere add-on.\n\n**ROI Projections:**\nFor a typical distributed solar farm, the ROI from integrating this technology could be substantial. A 15-20% increase in power converter lifespan, coupled with a 50% reduction in thermal-related downtime and maintenance costs, would lead to millions of dollars in savings over the project's operational life. For example, reducing a single major converter replacement from every 10 years to every 15 years, along with avoiding multiple annual service calls, directly boosts profitability. The improved uptime ensures a more consistent revenue stream from energy sales. The initial investment in the intelligent control system is quickly offset by these long-term operational and maintenance benefits, demonstrating a clear and attractive ROI.","faqs":[{"answer":"Distributed Power Harvesting Systems Using DC Power Sources refers to a patented invention (US-9853538) that introduces an innovative method for enhancing the reliability of distributed power systems, particularly those that utilize DC power sources like solar panels or batteries. At its core, this technology addresses the critical issue of overheating in power converters, which are essential components for transforming raw DC electricity into a usable form.\n\nUnlike traditional systems that might simply shut down when too hot, this patent describes a power converter equipped with intelligent thermal management. It continuously monitors its own temperature and, if it detects it's getting too warm, it proactively adjusts the incoming power (by modifying voltage or current) to cool itself down. This allows the system to maintain continuous operation and prevent damage, rather than failing.\n\nThis intelligent self-regulation significantly extends the lifespan of the power converter and improves the overall uptime of the entire distributed power system. It's a crucial step forward in making renewable energy systems more robust and dependable, especially in challenging environmental conditions where thermal stress is a common problem.","question":"What is Distributed Power Harvesting Systems Using DC Power Sources?"},{"answer":"The mechanism behind Distributed Power Harvesting Systems Using DC Power Sources (US-9853538) involves a sophisticated feedback loop centered around a power converter. First, the power converter receives DC input power and begins its conversion process to deliver output power.\n\nCrucially, a temperature sensor is integrated either within the power converter or in its immediate environment. This sensor continuously measures the operating temperature. This real-time temperature data is then fed to a control unit, which acts as the 'brain' of the system. The control unit is programmed with specific criteria for power conversion, including a key rule to reduce input power if the temperature exceeds a predefined safe threshold.\n\nWhen the temperature rises to a critical level, the control unit dynamically adjusts the input power by setting the input voltage or current to a lower value. This reduction in input power directly lessens the internal heat generated by the converter, thereby lowering its temperature. This proactive adjustment ensures the converter cools down and continues to operate safely, avoiding a complete shutdown and enhancing the reliability and longevity of the Distributed Power Harvesting Systems Using DC Power Sources.","question":"How does Distributed Power Harvesting Systems Using DC Power Sources work?"},{"answer":"The primary problem that Distributed Power Harvesting Systems Using DC Power Sources (US-9853538) solves is the premature degradation, inefficiency, and failure of power converters in distributed power systems due to excessive heat. Power converters are vital components in systems like solar farms, wind turbines, and microgrids, as they convert raw DC electricity into a usable form. However, they generate heat during operation, and if this heat isn't managed effectively, it leads to several critical issues.\n\nThese issues include reduced conversion efficiency, accelerated wear and tear on sensitive electronic components, and ultimately, system breakdowns or forced shutdowns. Such failures lead to significant downtime, increased maintenance costs, and reduced overall energy harvesting. Prior art solutions often involved passive cooling (which can be bulky and inefficient in hot environments) or reactive shutdowns, which cause power interruptions. This patent provides a proactive and intelligent solution to maintain optimal operating temperatures, thus ensuring the reliability and longevity of the entire Distributed Power Harvesting Systems Using DC Power Sources.","question":"What problem does Distributed Power Harvesting Systems Using DC Power Sources solve?"},{"answer":"The patent US-9853538 for Distributed Power Harvesting Systems Using DC Power Sources lists inventors but does not specify an assignee in the provided data. Typically, the assignee is the company or organization that owns the patent rights, often the employer of the inventors or an entity that purchased the rights. Without the assignee information, specific details about the inventing entity are limited.\n\nHowever, the invention itself focuses on a crucial aspect of power electronics and distributed energy systems. The technical descriptions suggest a background in electrical engineering, power systems, and control theory. The innovation reflects a deep understanding of the challenges faced by power converters in real-world applications, particularly concerning thermal management and system reliability. The creation of Distributed Power Harvesting Systems Using DC Power Sources showcases expertise in designing robust and intelligent energy infrastructure.","question":"Who invented Distributed Power Harvesting Systems Using DC Power Sources?"},{"answer":"The Distributed Power Harvesting Systems Using DC Power Sources patent (US-9853538) offers several significant benefits for distributed power systems:\n\n1.  **Enhanced Reliability:** By actively managing the thermal environment, the system prevents overheating, which is a leading cause of component failure. This results in much more reliable and consistent operation, minimizing unexpected downtime.\n2.  **Extended Component Lifespan:** Operating power converters within optimal temperature ranges dramatically slows down the degradation of sensitive electronic components. This extends the useful life of the equipment, reducing the frequency and cost of replacements.\n3.  **Improved Uptime and Energy Harvesting:** Instead of complete shutdowns due to overheating, the system intelligently throttles input power, allowing for continuous, albeit sometimes derated, operation. This ensures a higher overall energy yield over time compared to systems prone to frequent outages.\n4.  **Reduced Operational Costs:** Longer component lifespan and fewer breakdowns translate directly into lower maintenance expenses, fewer service calls, and reduced capital expenditure on replacement parts. These benefits make Distributed Power Harvesting Systems Using DC Power Sources a highly cost-effective solution for long-term energy projects.\n5.  **Greater System Resilience:** The ability to adapt to varying thermal conditions makes distributed power systems more robust and suitable for deployment in challenging environments, expanding the reach of sustainable energy.","question":"What are the key benefits of Distributed Power Harvesting Systems Using DC Power Sources?"},{"answer":"Distributed Power Harvesting Systems Using DC Power Sources (US-9853538) fundamentally differs from prior art in its approach to thermal management for power converters. Traditional methods typically fall into static or purely reactive categories.\n\nPrior art often relies on passive cooling solutions like large heat sinks, which are bulky and have limited effectiveness in high ambient temperatures. Active cooling, such as fans or liquid cooling, adds complexity, cost, and additional points of failure. Most critically, common prior art involves reactive thermal shutdown mechanisms: the converter operates until it reaches a critical temperature, then shuts down entirely to prevent damage. This leads to abrupt power interruptions and significant downtime.\n\nIn contrast, Distributed Power Harvesting Systems Using DC Power Sources employs a proactive, adaptive control strategy. Instead of shutting down, it intelligently monitors its temperature and *dynamically adjusts input power* (voltage or current) to *prevent* overheating before it becomes critical. This allows for continuous operation, albeit at a potentially derated level, rather than a complete cessation of power. This intelligent throttling and self-regulation make it a superior solution for long-term reliability and energy yield compared to the more simplistic and disruptive methods of prior art.","question":"How is Distributed Power Harvesting Systems Using DC Power Sources different from prior art?"},{"answer":"The Distributed Power Harvesting Systems Using DC Power Sources patent (US-9853538) is poised to significantly impact a wide array of industries that rely on robust and reliable DC power conversion. Its primary applications are within the rapidly expanding distributed energy sector.\n\n**Renewable Energy:** This is the most direct impact, covering solar photovoltaic (PV) systems, wind power installations, and hydroelectric microgrids. The technology will enhance the reliability of inverters and converters, particularly in challenging thermal environments like deserts or tropical regions, maximizing energy yield and extending asset life.\n\n**Electric Vehicle (EV) Charging Infrastructure:** High-power DC fast chargers generate substantial heat. This innovation can ensure charging stations remain operational and efficient during continuous use, improving the user experience and reducing maintenance costs for charging network operators.\n\n**Battery Energy Storage Systems (BESS):** Converters connected to large-scale battery banks, crucial for grid stability and energy arbitrage, will benefit from improved thermal management, leading to longer system lifespans and enhanced performance.\n\n**Industrial Power Supplies:** Any industrial application requiring robust DC power conversion, especially in harsh or high-temperature factory environments, can leverage this technology for increased reliability and reduced downtime.\n\n**Telecommunications and Data Centers:** DC power systems in these critical infrastructures can benefit from enhanced thermal stability, ensuring continuous operation of vital communication and data processing equipment. Overall, Distributed Power Harvesting Systems Using DC Power Sources will be a foundational technology for any sector seeking to build more resilient and efficient electrical infrastructure.","question":"What industries will Distributed Power Harvesting Systems Using DC Power Sources impact?"},{"answer":"The patent for Distributed Power Harvesting Systems Using DC Power Sources (US-9853538) has a specific timeline regarding its official filing and publication.\n\nThe **Filing Date** for this patent was **February 18, 2014**. This date marks when the initial application for the invention was submitted to the patent office. The filing date is crucial as it typically establishes the priority date for the invention, meaning it's the date from which the invention's novelty and non-obviousness are assessed against prior existing technologies.\n\nThe **Publication Date** (which indicates when the patent was granted and publicly issued) for Distributed Power Harvesting Systems Using DC Power Sources was **December 26, 2017**. This is the date when the patent was officially published, granting the patent holder exclusive rights to the invention for a set period, usually 20 years from the filing date. The publication of the patent makes its details publicly accessible, allowing others to understand the innovation and its scope.","question":"When was Distributed Power Harvesting Systems Using DC Power Sources filed/granted?"},{"answer":"The commercial applications for Distributed Power Harvesting Systems Using DC Power Sources (US-9853538) are extensive, primarily focusing on enhancing the reliability and efficiency of any system that converts DC power. This intelligent thermal management technology addresses a pervasive pain point in modern energy infrastructure.\n\nOne major application is in **solar photovoltaic (PV) systems**, from residential rooftop installations to utility-scale solar farms. By preventing inverter overheating, the technology ensures maximum uptime and energy yield, reducing operational costs for energy providers. Similarly, **wind power converters** can benefit from increased reliability, especially in remote or offshore locations where maintenance is challenging.\n\n**Electric vehicle (EV) charging stations**, particularly DC fast chargers, are another key area. These chargers handle high power levels, generating significant heat. Implementing this patent's principles can ensure chargers remain operational and efficient, improving the charging experience and reducing infrastructure maintenance. Furthermore, **battery energy storage systems (BESS)**, crucial for grid stability and renewable energy integration, will see enhanced longevity and performance from their power conversion units. Beyond renewables, industries like **telecommunications, data centers, and industrial automation** that rely on robust DC power supplies for critical operations can leverage this innovation to ensure continuous service and extend equipment life, making Distributed Power Harvesting Systems Using DC Power Sources a versatile and valuable commercial asset.","question":"What are the commercial applications of Distributed Power Harvesting Systems Using DC Power Sources?"},{"answer":"The future developments for Distributed Power Harvesting Systems Using DC Power Sources (US-9853538) are likely to build upon its core intelligent thermal management capabilities, pushing towards more autonomous and predictive power electronics. We can anticipate several exciting advancements.\n\nOne key area is the integration of **advanced artificial intelligence (AI) and machine learning (ML)**. Future systems could move beyond reactive temperature adjustments to predictive thermal modeling. By analyzing historical data, environmental forecasts (e.g., weather, ambient temperature predictions), and load patterns, the system could anticipate thermal stress and proactively adjust power conversion even more efficiently, before temperatures even begin to rise significantly. This would lead to even finer-tuned optimization of both reliability and energy output for Distributed Power Harvesting Systems Using DC Power Sources.\n\nAnother development could be the incorporation of **self-healing and prognostic capabilities**. Beyond just managing temperature, the system might monitor component health in real-time, estimate remaining useful life based on thermal history, and even suggest maintenance schedules. Furthermore, expect to see **multi-objective optimization**, where thermal management is balanced with other goals like peak efficiency, power quality, and grid stability in a holistic control framework. This evolution will transform power converters from simple energy translators into highly intelligent, self-aware nodes within a smarter, more resilient distributed energy infrastructure, enhancing the impact of Distributed Power Harvesting Systems Using DC Power Sources across global energy grids.","question":"What are the future developments expected for Distributed Power Harvesting Systems Using DC Power Sources?"}],"topics":["distributed power harvesting","DC power sources","power converter reliability","thermal management","energy efficiency patent","burgeoning","landscape","distributed"],"tech_cluster":null},"seo":{"title":"Distributed Power Harvesting Systems Using DC Power Sources - Patent US-9853538","description":"Discover the Distributed Power Harvesting Systems Using DC Power Sources patent (US-9853538) for intelligent thermal management in DC power converters, boosting reliability and lifespan.","keywords":["distributed power harvesting","DC power sources","power converter reliability","thermal management","energy efficiency patent","US-9853538","renewable energy innovation","smart power conversion","power electronics","system reliability","component lifespan"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853538","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-9853538","citation_suggestion":"Patentable. \"Distributed power harvesting systems using DC power sources\" (US-9853538). https://patentable.app/patents/US-9853538","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853538","json":"https://patentable.app/api/llm-context/US-9853538","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T13:35:17.357Z"}