Energy Storage Protection Strategy Using Tilt and Seismic Sensing

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Energy storage systems require a comprehensive protection strategy to address complex operational conditions and ensure safety, particularly in fluctuating or hazardous environments such as earthquakes, while existing methods lack effective real-time monitoring and adaptive response mechanisms.

Innovation Solution

A method and apparatus that utilize posture, tilt, and seismic sensing data to normalize and compare against thresholds, determining a protection strategy based on comparison results to manage and protect the energy storage system, including risk level determination and adaptive policies to handle abnormal conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional protection methods are used for energy storage systems, then the system structure remains simple, but the system cannot effectively respond to complex operational conditions and hazardous environments

Engineering Contradiction:
Improveprotection effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The protection system is segmented into multiple independent sensing modules (posture sensor, tilt sensor, seismic sensor) that each monitor specific parameters. This segmentation allows the system to achieve comprehensive protection coverage while maintaining modular simplicity, where each sensor unit can be independently selected and configured based on specific operational needs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The protection strategy is made dynamic through real-time data acquisition and processing. The system continuously monitors sensing data, compares it against thresholds, and dynamically adjusts protection levels based on current operational conditions. This dynamic approach enables the system to adapt to changing environments without requiring a permanently complex structure.

Inventive Principle:
Principle #15Dynamics

2Reliability

If real-time monitoring of multiple sensing parameters is implemented, then the system can detect hazardous conditions timely, but the data processing complexity increases

Engineering Contradiction:
Improvesafety monitoring capabilityVSAvoiddata processing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements partial monitoring by focusing on specific critical parameters (posture, tilt, seismic activity) rather than attempting to monitor all possible system variables. This selective approach to monitoring provides sufficient safety coverage for the most hazardous conditions while avoiding the complexity of comprehensive multi-parameter analysis.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system employs feedback mechanisms where sensing data is continuously compared against predetermined thresholds, and protection strategies are adjusted based on the comparison results. This feedback loop enables automated decision-making that reduces processing complexity by using simple threshold-based logic rather than complex analytical models.

Inventive Principle:
Principle #23Feedback

3Reliability

If comprehensive protection strategies are implemented for all operational conditions, then the system safety is improved, but the response time and intervention efficiency may be reduced

Engineering Contradiction:
Improvesystem safetyVSAvoidresponse time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-establishing protection strategies and thresholds for different hazard levels before actual hazardous conditions occur. The protection strategies are predetermined and ready for immediate execution, eliminating the need for complex real-time decision-making and ensuring rapid response when thresholds are exceeded.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses a threshold-based triggering mechanism that allows it to skip intermediate analysis steps and directly execute protection actions when hazardous conditions are detected. When sensing data exceeds predetermined thresholds, the system rushes through the response process by immediately implementing the corresponding protection strategy without prolonged deliberation or complex evaluation.

Inventive Principle:
Principle #21Skipping (Rushing through)

Data Source

PatentUS20250319337A1Method and apparatus for determining protection strategy for energy storage system, and device related thereto
Publication Date: 2025.10.16 EVE ENERGY STORAGE CO LTD
  • US20250319337A1 patent drawing
  • US20250319337A1 patent drawing
  • US20250319337A1 patent drawing

AI summary

The present disclosure provides a method and apparatus for determining a protection strategy for an energy storage system and a device related thereto. The method compares first target posture sensing data, first target tilt sensing data, and first target seismic sensing data respectively obtained in advance when the energy storage system is in an operation state with a preset posture sensing threshold, a preset tilt sensing threshold, and a preset seismic sensing threshold, respectively, to determine a first target protection strategy configured to protect the energy storage system based on a plurality of comparison results.