Modular Battery Pillar Layout for Serviceable Cell Balancing
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Solution Overview
Problem
Current energy storage solutions are costly, require complex designs for specific applications, and lack adaptability, posing a barrier to the widespread adoption of renewable energy.
Innovation Solution
A modular energy storage system with elongated compartments for easy cell installation, enhanced redundancy, and simplified balancing mechanisms, integrated with a sophisticated balancing system and improved EMC compliance, offering surge protection and testing capabilities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If battery energy storage systems are designed with specific configurations for different applications (residential, commercial, grid-scale), then the system can meet specific energy requirements and installation environments, but the design complexity increases and servicing becomes difficult
Solution Approach 1:
The system is divided into modular pillars that can be independently configured and combined. Each pillar contains standardized components (battery cells, compartments, management systems) that can be arranged in different configurations to meet specific application requirements while maintaining a standardized base design for ease of manufacturing and servicing.
Solution Approach 2:
The patent creates a universal pillar design that can serve multiple application areas (residential, commercial, grid-scale) through standardized interfaces and modular configurations. The same basic pillar structure can be adapted to different energy requirements and installation environments without requiring completely bespoke designs for each application.
2Quantity of substance
If battery cells are tightly arranged to maximize storage capacity, then the energy density increases, but the system becomes more difficult to service and maintain
Solution Approach 1:
Battery cells are organized into modular compartments within pillars, allowing tight arrangement for high density while maintaining accessible boundaries. The compartmentalized structure enables individual cell or compartment access for servicing without requiring disassembly of the entire system.
Solution Approach 2:
The system incorporates adjustable and reconfigurable elements that allow the battery configuration to be dynamically adjusted during installation and maintenance. Compartments can be accessed and reconfigured without permanent structural changes, facilitating easy servicing while maintaining high storage capacity.
3Reliability
If complex balancing mechanisms are implemented to ensure safe and efficient operation, then the reliability improves, but the device complexity and cost increase
Solution Approach 1:
The balancing system is distributed across individual pillars and compartments rather than implemented as a single complex centralized system. Each pillar contains its own balancing capabilities, simplifying the overall system architecture while maintaining high reliability through localized control.
Solution Approach 2:
The balancing mechanism incorporates automatic self-regulation capabilities that monitor and adjust cell voltages without requiring complex external control systems. The system performs self-diagnosis and self-balancing, improving reliability while reducing the complexity of external balancing infrastructure.
Data Source
AI summary
The invention is an energy storage system, comprising: a plurality of elongated compartments, each designed to house a string of energy storage cells; each compartment is equipped with accessible openings, engineered to facilitate the easy installation and removal of the storage cells; the compartments being architected to host two or more storage cells, positioned adjacently within its extremities; a retaining mechanism is also incorporated, which serves to hold the string of cells firmly pressed together, thereby forming a reliable current path; the system incorporates a balancing mechanism; this mechanism includes a balancing system that comprises electrical tabs connecting the junctions of adjacent cells and a mechanism capable of moving charge into and out of these tabs. This movement of charge facilitates charging or discharging of the cells, thereby maintaining balanced voltages across the system.