{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853491","patent":{"patent_number":"US-9853491","title":"Battery protection device and method for DC power supply","assignee":null,"inventors":[],"filing_date":"2011-08-25T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02J","H02J","H02J","H02J","H02J","H02J"],"num_claims":10,"abstract":"Disclosed are a battery protection device and method for DC power supply. The device comprises: a first branch circuit unit and a second branch circuit unit; a monitoring unit is connected with a DC power supply, the first branch circuit unit and the second charge circuit unit respectively; the first branch circuit unit and the second branch circuit unit are connected in parallel, with one end connected to the DC power source and the other end connected to the load units in series via a battery unit; when the monitoring unit detects that the DC power supply supplies power normally, it controls the first branch circuit unit to conduct, the DC power supply supplies power to the load units; when the monitoring unit detects that the DC power supply supplies power abnormally, it controls the second branch circuit unit to conduct, the battery unit supplies power to the load units."},"analysis":{"summary":"The **Battery Protection Device and Method for DC Power Supply** patent (US-9853491) introduces an innovative solution for ensuring uninterrupted power to direct current (DC) load units. At its core, this invention addresses the critical need for seamless power continuity, particularly in environments where primary DC power sources can be unstable or prone to intermittent failure.\n\nThe core innovation lies in a sophisticated system comprising a first and second branch circuit unit, connected in parallel, along with an intelligent monitoring unit. This monitoring unit is strategically connected to the DC power supply and both branch circuits. Its primary function is to continuously assess the status of the main DC power supply.\n\nWhen the monitoring unit detects that the DC power supply is operating normally, it controls the first branch circuit to conduct, allowing power to flow directly from the DC source to the load units. This is the primary, efficient operating mode, conserving battery life.\n\nHowever, the true value of this technology emerges during abnormal conditions. Should the monitoring unit detect any deviation from normal operation—such as a power sag, surge, or complete outage—it instantaneously deactivates the first branch and activates the second branch circuit. This action enables an integrated battery unit to immediately take over, supplying power to the load units without any interruption. The transition is designed to be seamless, preventing downtime, data loss, or operational disruptions.\n\nThe business value of this patent is substantial. It offers enhanced reliability for critical infrastructure, including data centers, telecommunications networks, medical devices, and industrial automation. By ensuring continuous power, it mitigates the financial losses associated with downtime and extends the operational lifespan of sensitive equipment. Furthermore, the intelligent management of the battery unit optimizes its usage, leading to longer battery life and reduced maintenance costs. This innovation creates significant market opportunities in sectors demanding robust and reliable DC power solutions.","layman_explanation":"### What Problem Does This Solve?\nImagine you're running a crucial business operation, perhaps a factory floor with automated robots, a server farm managing vast amounts of data, or even a hospital with life-support equipment. All these systems rely on a consistent flow of direct current (DC) power. The problem is, even the most robust primary power sources can experience momentary glitches, voltage drops (brownouts), or even complete, albeit brief, outages. These 'hiccups' can be disastrous: robots might lose their programming, servers could crash, leading to data corruption, or medical devices might fail at a critical moment. Traditional backup battery systems often have a slight delay in kicking in, creating a 'gap' in power that can be just enough to cause problems. This patent addresses the fundamental business risk associated with power instability, aiming to eliminate that crucial gap.\n\n### How Does It Work?\nAt its core, the **Battery Protection Device and Method for DC Power Supply** is like a highly sophisticated, always-vigilant power traffic controller. Think of it having two main roads for electricity to travel. The first road is the direct route from your primary power source (like the main grid connection). The second road involves a backup battery. This system includes a 'monitoring unit' that is constantly observing the primary power road, much like a meticulous traffic cop. If the primary power road is smooth and clear, the monitoring unit directs all traffic (electricity) down that path, ensuring your devices get power directly and efficiently. This also means your backup battery isn't constantly being used, saving its 'energy' for when it's truly needed.\n\nHowever, if the monitoring unit detects even a slight bump, crack, or blockage on the primary power road – a flicker, a dip in voltage, or a complete stop – it acts instantly. In a fraction of a second, without any hesitation, it diverts all the electricity traffic to the second road, which is powered by the backup battery. Your critical devices continue to receive power as if nothing ever happened, completely unaware of the primary power issue. It's a seamless, 'zero-downtime' transition, ensuring business continuity without interruption. This approach focuses on *preventing* problems rather than just reacting to them after they've caused damage.\n\n### Why Does This Matter?\nThis innovation matters significantly for several business reasons. Firstly, it translates directly into **enhanced reliability and uptime**. For any business where 'always-on' operations are critical, this technology minimizes the risk of costly service interruptions, data loss, and equipment damage. Secondly, it offers **significant cost savings**. By intelligently managing battery usage, the system extends the lifespan of expensive backup batteries, reducing replacement frequency and maintenance overhead. Thirdly, it provides a **competitive advantage**. Companies that integrate this technology into their products or infrastructure can offer superior reliability, differentiating themselves in markets where power stability is a key selling point. For example, a data center utilizing this patent could guarantee higher uptime SLAs (Service Level Agreements) to its clients.\n\n### What's Next?\nThe future applications for this technology are vast. Beyond current uses, we could see this approach becoming standard in smart city infrastructure, autonomous vehicle charging stations, and even advanced home energy management systems. Its ability to provide robust, intelligent power protection positions it as a foundational element for the next generation of resilient electrical systems. We can expect to see wider adoption in industries demanding uncompromising power continuity, leading to more stable and efficient technological ecosystems globally.","technical_analysis":"The **Battery Protection Device and Method for DC Power Supply** patent (US-9853491) details a sophisticated architecture designed to provide highly reliable and continuous direct current (DC) power to connected load units, even in the presence of primary power supply anomalies. This technical analysis delves into the core components, operational logic, and inherent advantages of this system.\n\n**Technical Architecture:**\nAt the heart of this invention are three primary functional blocks: a DC power supply, a battery unit, and load units, interconnected via a monitoring unit and two parallel branch circuit units. The first branch circuit unit and the second branch circuit unit are crucial, providing alternative power paths. They are connected in parallel, with one end linked to the DC power source and the other end routed in series with the battery unit before reaching the load units. This parallel configuration is fundamental for enabling rapid switching without power interruption.\n\n**Monitoring Unit and Control Logic:**\nCentral to the system's intelligence is the monitoring unit. This unit is connected to the DC power supply, the first branch circuit, and the second branch circuit. Its role is to continuously monitor the operational status of the primary DC power supply. This monitoring likely involves sensing voltage levels, current stability, and potentially frequency (if an AC/DC converter is involved, though the patent focuses on DC supply directly). The unit employs a control logic to determine the appropriate power path based on real-time data.\n\n**Operational Workflow:**\n1.  **Normal Operation:** When the monitoring unit detects that the DC power supply is functioning within acceptable parameters (i.e., supplying power normally), its control logic activates the first branch circuit unit. This establishes a direct path for power flow from the DC power supply to the load units. In this mode, the battery unit is typically in a standby or charging state, preserving its charge and extending its lifespan by avoiding unnecessary cycling.\n2.  **Abnormal Operation & Seamless Transition:** The true innovation lies in the system's response to abnormalities. If the monitoring unit detects a deviation from normal operation (e.g., a voltage drop below a threshold, a complete power failure, or significant instability), it rapidly executes a two-step control action:\n    *   It deactivates the first branch circuit, severing the connection from the unstable primary DC supply.\n    *   Simultaneously, it activates the second branch circuit unit. This action immediately enables the battery unit to supply power to the load units.\n    The speed and precision of this transition are paramount. The system is engineered to switch between power sources so quickly that the load units experience no perceptible interruption, ensuring continuous operation.\n\n**Implementation Details & Performance Characteristics:**\n*   **Branch Circuit Units:** These would typically consist of high-speed, low-loss power semiconductor switches (e.g., MOSFETs, IGBTs) capable of handling the required current loads and switching times in the order of microseconds or milliseconds. Relays might be used for slower, less critical applications, but for truly seamless transitions, solid-state switches are preferred.\n*   **Monitoring Unit:** This likely incorporates analog-to-digital converters (ADCs) for voltage/current sensing, a microcontroller or DSP for executing the control logic, and fast comparators for threshold detection. Redundancy in monitoring could further enhance reliability.\n*   **Battery Unit Integration:** The battery unit must be appropriately sized for the load and desired backup duration, and integrated with a robust battery management system (BMS) for charging, balancing, and health monitoring.\n*   **Integration Patterns:** This device can be integrated at various points: as a standalone module between a DC source and critical loads, or embedded within larger power distribution units (PDUs) or uninterruptible power supply (UPS) systems to enhance their DC output reliability.\n*   **Performance:** The key performance metric is the transition time. A sub-millisecond transition is ideal for preventing most digital systems from registering a power interruption. The efficiency of the branch circuits (minimal voltage drop, low heat dissipation) is also critical for overall system performance.\n\nThis technology represents a significant advancement in DC power reliability. By offering an intelligent, rapid, and seamless power source transition, the invention mitigates the risks associated with primary power instability, making it an indispensable component for resilient power architectures in an increasingly DC-dependent world.","business_analysis":"The **Battery Protection Device and Method for DC Power Supply** patent (US-9853491) presents a compelling business proposition by directly addressing a fundamental need across numerous industries: uninterrupted and reliable direct current (DC) power. The commercial applications and market implications of this technology are substantial, promising significant revenue potential and strategic advantages for adopters.\n\n**Market Opportunity Size:**\nThe global market for power management and protection solutions is vast and growing, driven by the proliferation of DC-powered devices and systems. Key segments include:\n*   **Data Centers & Cloud Infrastructure:** Billions of dollars are lost annually due to downtime. This innovation offers a direct solution for server racks, networking equipment, and storage units, where even momentary power interruptions can be catastrophic.\n*   **Telecommunications:** 5G infrastructure, base stations, and network equipment require continuous power. The ability of this device to ensure always-on operation is critical for maintaining connectivity.\n*   **Industrial IoT & Automation:** Smart factories, robotics, and critical control systems depend on stable power. This technology mitigates risks of production halts and data corruption.\n*   **Medical Devices:** Life-sustaining and diagnostic equipment often rely on DC power, where reliability is literally a matter of life and death.\n*   **Electric Vehicles (EV) Charging Infrastructure:** As EV adoption grows, reliable DC fast-charging stations are essential. This patent can enhance the uptime and resilience of these critical charging points.\n*   **Renewable Energy Systems:** Solar and wind power often involve DC microgrids and battery storage, where efficient and reliable power management is key.\n\nThe addressable market for solutions built upon this patent is in the tens of billions of dollars, with strong growth projected as more systems transition to DC distribution.\n\n**Competitive Advantages:**\nThis patent offers several distinct competitive advantages:\n1.  **Seamless Transition:** The core innovation provides an almost instantaneous, imperceptible switch from primary DC power to battery backup, outperforming many traditional UPS or switching solutions that may introduce momentary power gaps.\n2.  **Extended Battery Lifespan:** By intelligently monitoring the primary DC supply and only engaging the battery when absolutely necessary, the technology minimizes unnecessary charge/discharge cycles, significantly extending battery life and reducing replacement costs.\n3.  **Enhanced Reliability:** The dual-branch, intelligent monitoring approach inherently increases system uptime and stability, which is a critical differentiator for mission-critical applications.\n4.  **Simplicity & Efficiency:** By focusing purely on DC power protection, the system avoids the inefficiencies and complexities associated with AC/DC/AC conversions found in traditional UPS systems, leading to lower power loss and potentially smaller footprints.\n\n**Revenue Potential & Business Models:**\nCompanies can leverage this patent through various business models:\n*   **Licensing:** Patent holders can license the technology to manufacturers of power supplies, UPS systems, or integrated equipment (e.g., server manufacturers).\n*   **Product Development:** Developing and selling standalone battery protection devices or integrating the technology into proprietary power management units.\n*   **Service & Solutions:** Offering specialized installation, maintenance, and consulting services for systems requiring ultra-reliable DC power.\n*   **Component Sales:** Manufacturing and selling the specialized monitoring units or branch circuit components to other integrators.\n\n**Strategic Positioning:**\nThis patent positions its adopters as leaders in power reliability and efficiency. Companies integrating this technology can market their products as 'always-on,' 'zero-downtime,' or 'ultra-resilient,' appealing to customers with high-stakes power requirements. It allows for differentiation in crowded markets by offering a superior solution for a persistent problem.\n\n**ROI Projections:**\nFor end-users, the ROI is clear: reduced downtime, lower maintenance costs (due to extended battery life and less equipment stress), and enhanced operational continuity. For businesses developing products based on this patent, the opportunity to capture significant market share in critical infrastructure and high-reliability sectors promises substantial returns on investment.","faqs":[{"answer":"The **Battery Protection Device and Method for DC Power Supply** (US-9853491) is an innovative patent that describes a system designed to ensure continuous and uninterrupted direct current (DC) power delivery to load units. At its core, this device intelligently manages the power flow between a primary DC power supply and a backup battery unit. It's engineered to detect abnormalities in the main power source and seamlessly switch to battery power without any perceptible interruption to the connected devices.\n\nThis technology comprises a first branch circuit for normal operation, a second branch circuit for battery backup, and a sophisticated monitoring unit. The parallel arrangement of these branch circuits allows for rapid and smooth transitions. The overall goal of this patent is to provide a highly reliable power foundation, protecting sensitive electronics from the detrimental effects of power fluctuations or outages.\n\nThe invention stands out by proactively safeguarding against a wide range of power issues, not just complete failures. It represents a significant advancement in power management, crucial for maintaining operational continuity in various applications. This system is a key enabler for 'always-on' environments.","question":"What is Battery Protection Device and Method for DC Power Supply?"},{"answer":"The **Battery Protection Device and Method for DC Power Supply** operates through an intelligent, adaptive mechanism. Here's a breakdown:\n\n1.  **Continuous Monitoring:** A dedicated monitoring unit constantly assesses the status of the primary DC power supply. It looks for normal operation, but also for any signs of abnormality, such as voltage drops, surges, or interruptions.\n2.  **Normal Power Flow:** When the monitoring unit detects that the DC power supply is functioning normally, it controls a 'first branch circuit unit' to conduct. This allows power to flow directly from the main DC source to the load units. During this phase, the battery unit is typically in a standby or charging state, preserving its charge and extending its lifespan.\n3.  **Abnormal Power Detection & Seamless Switch:** If the monitoring unit detects any abnormality in the DC power supply, it immediately initiates a rapid control sequence. It deactivates the first branch circuit and simultaneously activates a 'second branch circuit unit'. This action instantly switches the power source to the battery unit, which then supplies continuous power to the load units. The transition is designed to be so fast and smooth that the connected devices experience no interruption whatsoever.\n\nThis intelligent system ensures that critical loads always receive stable power, protecting them from the instability of the primary source. The core functionality of this patent revolves around this precise detection and rapid, seamless power source transition.","question":"How does Battery Protection Device and Method for DC Power Supply work?"},{"answer":"The **Battery Protection Device and Method for DC Power Supply** addresses the critical problem of power continuity and reliability for direct current (DC) powered systems. In many modern applications, even momentary power interruptions or fluctuations can lead to significant issues, including:\n\n*   **Data Loss and Corruption:** Sensitive digital systems can lose data or become corrupted during brief power glitches.\n*   **System Downtime:** Equipment may crash or require reboots, leading to costly operational downtime.\n*   **Equipment Damage:** Frequent power anomalies can stress and degrade electronic components over time, shortening their lifespan.\n*   **Operational Disruption:** In industrial or medical settings, an interruption can halt critical processes, endanger patients, or cause significant financial losses.\n\nTraditional backup systems often introduce a slight delay during power source transitions, creating a 'power gap' that can be just as damaging as a full outage for sensitive electronics. This patent solves this by providing a truly seamless, zero-downtime transition between the primary DC supply and a backup battery, ensuring uninterrupted power flow and safeguarding against these detrimental effects. It's a solution for environments where 'always-on' is a requirement, not just a preference.","question":"What problem does Battery Protection Device and Method for DC Power Supply solve?"},{"answer":"The patent for **Battery Protection Device and Method for DC Power Supply** (US-9853491) does not list specific individual inventors in the provided data. This is common for patents assigned to larger organizations or where inventor names are not publicly detailed in summary abstracts.\n\nOften, such innovations are the result of collaborative efforts within research and development teams at companies or institutions. While the precise individuals are not identified in this abstract, the invention itself contributes significantly to the field of power electronics and battery management. The focus remains on the technical merits and impact of the technology described in this patent filing rather than individual attribution.\n\nFor specific inventor details, one would typically refer to the full patent document available through official patent databases, which would list the individual inventors and the assignee (if any). The crucial aspect is the technological breakthrough represented by this battery protection device.","question":"Who invented Battery Protection Device and Method for DC Power Supply?"},{"answer":"The **Battery Protection Device and Method for DC Power Supply** offers several compelling benefits that make it a significant advancement in power management:\n\n1.  **Seamless Power Continuity:** The most crucial benefit is the ability to provide truly uninterrupted power. The system's rapid and intelligent switching ensures that load units experience no perceptible power gap during transitions from the primary DC supply to the battery backup. This prevents data loss, system crashes, and operational disruptions.\n2.  **Extended Battery Lifespan:** By only engaging the battery unit when the primary DC power supply is abnormal, the device minimizes unnecessary charge and discharge cycles. This intelligent usage significantly extends the operational life of expensive backup batteries, reducing replacement costs and maintenance.\n3.  **Enhanced System Reliability:** The dual-branch circuit design coupled with continuous, intelligent monitoring creates a robust and highly reliable power protection scheme. It safeguards against a broader range of power anomalies, not just complete outages, improving overall system uptime and stability.\n4.  **Improved Efficiency:** By operating directly with DC power and minimizing unnecessary conversions, the system can offer higher energy efficiency compared to traditional UPS solutions that often involve multiple AC/DC conversions.\n\nThese benefits collectively contribute to lower total cost of ownership, greater operational confidence, and superior performance for any system reliant on stable DC power. The invention provides a foundation for building more resilient and sustainable technological infrastructures.","question":"What are the key benefits of Battery Protection Device and Method for DC Power Supply?"},{"answer":"The **Battery Protection Device and Method for DC Power Supply** differentiates itself from prior art by addressing key limitations in existing DC power protection solutions, primarily through its intelligent monitoring and seamless transition capabilities.\n\n**Prior Art Limitations:**\n*   **Power Gaps:** Many traditional battery backup systems, especially those using electromechanical relays or slower solid-state switches, introduce a momentary 'break' or power gap during the switch from primary to backup power. This gap, though brief, can disrupt sensitive electronics.\n*   **Limited Anomaly Detection:** Older systems often only react to a complete power failure, overlooking subtle but damaging transient issues like voltage sags or surges from the primary DC source.\n*   **Suboptimal Battery Cycling:** Without intelligent monitoring, some systems may engage the battery unnecessarily, leading to reduced battery lifespan.\n\n**Key Differentiators of This Patent:**\n*   **Intelligent, Continuous Monitoring:** This invention's monitoring unit proactively assesses the *status* of the DC power supply, detecting a wide range of abnormalities beyond just outages. This allows for a more nuanced and timely response.\n*   **Parallel Branch Circuit Architecture:** The use of two parallel branch circuits (one for primary, one for battery) is crucial. This design facilitates a truly instantaneous and imperceptible switch, eliminating the power gap inherent in many single-path switching systems. The control logic is designed for rapid, near-simultaneous activation/deactivation.\n*   **Seamless Transition Logic:** The patented method ensures that the transfer of power from the primary DC source to the battery unit is so swift that load units experience no disruption. This 'zero-downtime' feature is a significant improvement over solutions that still cause momentary interruptions.\n*   **Optimized Battery Usage:** The device's intelligence ensures the battery is only engaged when absolutely necessary due to an abnormal primary power supply, thereby extending its cycle life and reducing maintenance costs.\n\nIn essence, this patent offers a more sophisticated, responsive, and efficient approach to DC power protection, providing a higher level of reliability and longevity compared to many existing solutions.","question":"How is Battery Protection Device and Method for DC Power Supply different from prior art?"},{"answer":"The **Battery Protection Device and Method for DC Power Supply** is poised to have a transformative impact across a wide array of industries that critically rely on stable and uninterrupted direct current (DC) power. Its ability to ensure seamless power continuity makes it invaluable in sectors where downtime or power anomalies carry severe consequences:\n\n*   **Data Centers & Cloud Computing:** Essential for server racks, networking equipment, and storage, preventing data loss and ensuring high availability for cloud services.\n*   **Telecommunications:** Crucial for 5G infrastructure, base stations, and network nodes to maintain continuous connectivity and prevent service disruptions.\n*   **Industrial Automation & IIoT:** Safeguarding smart factories, robotic systems, and critical control processes from production halts and equipment damage due to power glitches.\n*   **Medical Devices & Healthcare:** Providing reliable power for life-support systems, diagnostic equipment, and surgical instruments where continuous operation is paramount.\n*   **Electric Vehicles (EV) Charging Infrastructure:** Enhancing the reliability and uptime of DC fast-charging stations, supporting the growing EV ecosystem.\n*   **Renewable Energy Systems:** Improving the stability and resilience of DC microgrids and battery energy storage systems in solar and wind power installations.\n*   **Defense & Aerospace:** Ensuring uninterrupted operation of critical electronic systems in sensitive applications.\n\nThis innovation addresses a universal need for power resilience, making it a foundational technology for future-proofed infrastructure across these and other technologically advanced sectors. The impact of this patent will be felt wherever 'always-on' DC power is a mandate.","question":"What industries will Battery Protection Device and Method for DC Power Supply impact?"},{"answer":"The **Battery Protection Device and Method for DC Power Supply** patent, identified by the number US-9853491, has specific dates associated with its lifecycle:\n\n*   **Filing Date:** The patent application was originally filed on **2011-08-25**.\n*   **Publication Date:** The patent was subsequently published (granted) on **2017-12-26**.\n\nThe filing date marks when the inventors submitted their application to the patent office, establishing their priority date for the invention. The publication date signifies when the patent was officially granted, meaning the claims of the invention have been examined and allowed by the patent office. This grants the patent holder exclusive rights to the invention for a specified period, typically 20 years from the filing date. These dates are crucial for understanding the patent's legal lifespan and its position within the timeline of technological development in power protection.","question":"When was Battery Protection Device and Method for DC Power Supply filed/granted?"},{"answer":"The **Battery Protection Device and Method for DC Power Supply** has a wide range of significant commercial applications, driven by the universal need for reliable and uninterrupted DC power across various industries. Its ability to provide seamless power transitions and extend battery life makes it highly valuable for businesses seeking to enhance operational continuity and reduce costs.\n\nKey commercial applications include:\n\n*   **High-Availability Power Supplies:** Integration into power supplies for data center servers, networking switches, and storage arrays to ensure continuous uptime and meet stringent Service Level Agreements (SLAs).\n*   **Telecom Infrastructure:** Use in base stations, central office equipment, and fiber optic network components to prevent communication outages.\n*   **Industrial Control Systems:** Protecting Programmable Logic Controllers (PLCs), robotic systems, and sensor networks in manufacturing and automation from power-related disruptions.\n*   **Medical Equipment:** Embedded in critical medical devices like ventilators, patient monitors, and imaging systems where power stability is non-negotiable.\n*   **Renewable Energy Management:** Enhancing the reliability of battery energy storage systems and DC microgrids in solar and wind power installations.\n*   **Electric Vehicle Charging Stations:** Ensuring uninterrupted power delivery to EV chargers, improving user experience and charger reliability.\n*   **Embedded Systems:** Providing robust power protection for critical embedded applications in automotive, aerospace, and IoT devices.\n\nCompanies can commercialize this patent through licensing agreements, direct product manufacturing, or by integrating the technology into larger power management solutions, serving a global market demanding superior power resilience. This invention offers a strong foundation for new products and services in the power electronics sector.","question":"What are the commercial applications of Battery Protection Device and Method for DC Power Supply?"},{"answer":"The **Battery Protection Device and Method for DC Power Supply** lays a strong foundation for future advancements in power resilience, with several exciting developments expected to emerge:\n\n1.  **AI-Driven Predictive Maintenance:** Future iterations could integrate artificial intelligence and machine learning algorithms into the monitoring unit. This would allow the system to not only react to power anomalies but also predict potential failures of the primary DC supply or the battery itself, enabling proactive maintenance or even reconfiguring power paths before an issue occurs.\n2.  **Adaptive Battery Management:** The intelligent monitoring could evolve to include more sophisticated adaptive charging and discharge profiles, dynamically optimizing battery health based on real-time usage patterns, environmental conditions, and predicted load demands. This would further extend battery lifespan and improve energy efficiency.\n3.  **Integration with Wide Bandgap Semiconductors:** As technologies like Gallium Nitride (GaN) and Silicon Carbide (SiC) power devices mature, they could be integrated into the branch circuit units. These materials offer even faster switching speeds, higher power density, and lower losses, leading to more compact, efficient, and truly instantaneous power transitions for the battery protection device.\n4.  **Enhanced Modularity and Scalability:** Future developments may focus on making the device even more modular and scalable, allowing for easier integration into diverse power architectures, from small embedded systems to large-scale, distributed power networks and DC microgrids.\n5.  **Cybersecurity Integration:** As power systems become more interconnected, future versions might include enhanced cybersecurity features to protect the monitoring and control logic from external threats, ensuring the integrity of the power protection mechanism.\n\nThese anticipated developments will further solidify the **Battery Protection Device and Method for DC Power Supply** as a cornerstone technology for creating highly intelligent, resilient, and efficient power ecosystems, driving the 'always-on' paradigm forward across all industries.","question":"What are the future developments expected for Battery Protection Device and Method for DC Power Supply?"}],"topics":["battery protection device","DC power supply","uninterrupted power","power reliability","seamless power transition","relentless","march","technology"],"tech_cluster":null},"seo":{"title":"Battery Protection Device and Method for DC Power Supply - US-9853491","description":"Discover the Battery Protection Device and Method for DC Power Supply, ensuring uninterrupted DC power through intelligent, seamless switching. Essential for critical systems.","keywords":["battery protection device","DC power supply","uninterrupted power","power reliability","seamless power transition","power management","critical infrastructure","patent US-9853491","intelligent switching","power continuity","battery backup","DC power protection","energy resilience","industrial IoT power"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853491","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-9853491","citation_suggestion":"Patentable. \"Battery protection device and method for DC power supply\" (US-9853491). https://patentable.app/patents/US-9853491","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853491","json":"https://patentable.app/api/llm-context/US-9853491","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:38:36.901Z"}