{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853566","patent":{"patent_number":"US-9853566","title":"System for driving inverters in parallel","assignee":null,"inventors":[],"filing_date":"2016-05-26T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02M","H02M","H02M","H02M","H02M"],"num_claims":8,"abstract":"In some embodiments, a system for driving inverters in parallel includes a master controller, a plurality of slave controllers, and a plurality of inverters controlled correspondingly by each of the slave controllers. The system may further include a control signal creation unit to create control signals for the slave controllers by using data transmitted and received between the master controller and the slave controllers to enable the plurality of inverters to create balanced output currents."},"analysis":{"summary":"The System for Driving Inverters in Parallel patent describes a system designed to improve the efficiency and reliability of parallel inverter configurations. The core innovation lies in a master-slave controller architecture that ensures balanced output currents among multiple inverters. This system addresses the common problem of current imbalance, which can lead to reduced efficiency, increased stress on individual inverters, and potential system instability.\n\nThe technical approach involves a control signal creation unit that leverages data transmitted between the master controller and the slave controllers. By dynamically adjusting control signals, the system enables the inverters to create balanced output currents, thereby maximizing overall system efficiency and reliability. This approach is particularly relevant in applications such as electric vehicles, renewable energy systems, and uninterruptible power supplies (UPS), where multiple inverters are often employed to meet high power demands.\n\nThe business value of this innovation stems from its ability to improve the performance and lifespan of inverter systems. By ensuring balanced current distribution, the system reduces stress on individual inverters, leading to lower maintenance costs and increased system uptime. Furthermore, the master-slave controller architecture simplifies system design and implementation, making it easier to scale inverter systems to meet varying power requirements.\n\nThe market opportunity for this technology is significant, driven by the increasing demand for efficient and reliable power conversion in various industries. The System for Driving Inverters in Parallel patent offers a competitive advantage by providing a robust and cost-effective solution for driving inverters in parallel. This technology is poised to make a significant impact on the power conversion industry, offering a pathway to more efficient and sustainable energy systems.","layman_explanation":"The System for Driving Inverters in Parallel patent addresses a common problem in systems that use multiple power inverters working together. Power inverters convert direct current (DC) electricity into alternating current (AC) electricity, which is what powers most homes and businesses. When multiple inverters are connected in parallel to increase the total power output, it's crucial that they share the load equally. If one inverter is working harder than the others, it can lead to inefficiencies, increased wear and tear, and even system failure.\n\nThis patent provides a solution to this problem by using a master-slave controller architecture. Think of it like a team of rowers in a boat. The master controller is like the coxswain, who coordinates the rowers to ensure they are all pulling their weight equally. The slave controllers are like the rowers themselves, each controlling a single inverter. The master controller monitors the overall system and adjusts the output of each inverter to ensure that they are all sharing the load equally.\n\nWhy does this matter? Because it can significantly improve the efficiency and reliability of power systems. By ensuring that all inverters are working optimally, the system can reduce energy waste, extend the lifespan of the inverters, and prevent costly downtime. This technology has potential applications in a wide range of industries, including renewable energy, electric vehicles, and uninterruptible power supplies.\n\nWhat's next? As the demand for efficient and reliable power systems continues to grow, this technology is likely to see wider adoption. It could also be combined with other innovations, such as advanced control algorithms and wide-bandgap semiconductors, to further improve the performance of power inverters. For investors, this patent represents a potential opportunity to capitalize on the growing market for power electronics.","technical_analysis":"The System for Driving Inverters in Parallel patent introduces a master-slave control architecture to address the challenges of current sharing and stability in parallel inverter systems. The system consists of a master controller, multiple slave controllers, and a plurality of inverters controlled by the slave controllers. The key innovation is the control signal creation unit, which dynamically adjusts control signals based on data transmitted between the master and slave controllers to ensure balanced output currents.\n\nThe technical architecture relies on real-time communication between the master and slave controllers. The master controller monitors the overall system performance and sends commands to the slave controllers to adjust the output of individual inverters. The control signal creation unit uses sophisticated algorithms to calculate the appropriate control signals, taking into account factors such as load distribution, inverter characteristics, and communication latency.\n\nThe implementation details involve the use of digital signal processors (DSPs) or microcontrollers to implement the control algorithms. The communication between the master and slave controllers can be implemented using various communication protocols, such as CAN bus or Ethernet. The performance characteristics of the system depend on the speed and accuracy of the control algorithms, as well as the bandwidth of the communication channels.\n\nThe integration patterns involve the seamless integration of the master-slave controller architecture into existing inverter systems. The system can be retrofitted into existing systems or designed into new systems from the ground up. The code-level implications involve the development of efficient and robust control algorithms that can be implemented on embedded platforms. The System for Driving Inverters in Parallel patent offers a significant improvement over traditional parallel inverter systems, providing a more efficient and reliable solution for power conversion.","business_analysis":"The System for Driving Inverters in Parallel patent presents a compelling business opportunity in the rapidly growing market for power conversion technologies. The increasing demand for efficient and reliable power inverters across various industries, including electric vehicles, renewable energy systems, and uninterruptible power supplies (UPS), creates a significant market opportunity for this innovation.\n\nThe competitive advantages of this technology stem from its ability to improve the performance and lifespan of inverter systems. By ensuring balanced current distribution, the system reduces stress on individual inverters, leading to lower maintenance costs and increased system uptime. Furthermore, the master-slave controller architecture simplifies system design and implementation, making it easier to scale inverter systems to meet varying power requirements.\n\nThe revenue potential for this technology is substantial. The system can be licensed to inverter manufacturers or integrated into end-user products. The business models can include upfront licensing fees, royalty payments, or a combination of both. The strategic positioning of this technology is to target high-growth markets where efficiency and reliability are critical, such as electric vehicles and renewable energy.\n\nThe ROI projections for this technology are attractive. The initial investment in research and development can be recouped through licensing fees and product sales. The long-term ROI is driven by the increasing adoption of the technology in various industries. The System for Driving Inverters in Parallel patent offers a compelling business opportunity for investors and entrepreneurs looking to capitalize on the growing demand for efficient and reliable power conversion technologies.","faqs":null,"topics":["power inverters","parallel inverters","power conversion","master-slave controller","balanced output currents","system","driving","inverters"],"tech_cluster":null},"seo":{"title":"System for Driving Inverters in Parallel - Patent US-9853566","description":"Discover how System for Driving Inverters in Parallel ensures balanced output currents in parallel inverters, improving efficiency and reliability. Full patent analysis inside.","keywords":["power inverters","parallel inverters","power conversion","master-slave controller","balanced output currents","electric vehicles","renewable energy","UPS systems","patent","patent US-9853566"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853566","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-9853566","citation_suggestion":"Patentable. \"System for driving inverters in parallel\" (US-9853566). https://patentable.app/patents/US-9853566","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853566","json":"https://patentable.app/api/llm-context/US-9853566","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:55:01.606Z"}