EV Charging Station Selection for Battery Discharge Opportunities

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Solution Overview

Problem

There is a need for effective communication between vehicles and charging stations to identify discharge opportunities for monetary gain, such as selling excess battery charge back to the energy source or heating the battery, which is not adequately addressed by existing systems.

Innovation Solution

A system and method that establishes communication with charging stations, obtains messages about charging and discharging opportunities, determines vehicle battery parameters, selects an optimal charging station, and schedules charging or discharging to maximize monetary gain, utilizing a processor and machine learning algorithms for decision-making.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If communication is established with multiple charging stations to identify discharge opportunities, then monetary gain potential is improved, but system complexity and communication overhead increase

Engineering Contradiction:
Improvemonetary gain from discharge opportunityVSAvoidcommunication system complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system segments the communication task by establishing connections with multiple charging stations independently, evaluating each station's discharge opportunities separately, and selecting the optimal station based on predefined criteria. This segmentation allows the system to manage complexity by breaking down the overall communication task into manageable individual interactions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vehicle system autonomously evaluates discharge opportunities with multiple charging stations and automatically selects and connects to the optimal station without requiring manual intervention. This self-service capability maximizes monetary gain by independently making decisions based on real-time communication with charging stations.

Inventive Principle:
Principle #25Self-service

2Productivity

If vehicle battery parameters are continuously monitored and analyzed, then charging/discharging optimization is improved, but processing requirements and energy consumption increase

Engineering Contradiction:
Improvecharging/discharging optimization efficiencyVSAvoidenergy consumption for parameter analysis
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system monitors and analyzes battery parameters continuously to ensure optimal charging and discharging decisions are made based on real-time battery status, state of charge, and performance characteristics.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system dynamically adjusts charging and discharging operations based on real-time battery parameter analysis, including state of charge, temperature, and performance characteristics. This allows optimization of energy transactions while managing processing requirements through efficient parameter evaluation.

Inventive Principle:
Principle #35Parameter changes

3Loss of energy

If charging station selection is based on multiple parameters and market conditions, then monetary gain is maximized, but decision-making complexity increases

Engineering Contradiction:
Improvemonetary gain from battery transactionVSAvoiddecision-making system complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system pre-establishes communication protocols and evaluation criteria for assessing discharge opportunities with multiple charging stations. By preparing the decision-making framework in advance, the system can quickly evaluate real-time offers and select optimal stations without complex real-time deliberation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors battery parameters, charging station offers, and market conditions, using this feedback to dynamically adjust charging/discharging decisions. This feedback mechanism maximizes monetary gain by responding to changing conditions while managing complexity through systematic evaluation of multiple factors.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20260054596A1System and method of communication with charging station to identify discharge opportunity
Publication Date: 2026.02.26 VOLVO CAR CORP
  • US20260054596A1 patent drawing
  • US20260054596A1 patent drawing
  • US20260054596A1 patent drawing

AI summary

Embodiments relate to a system and method of communication with charging station to identify discharge opportunity. The system comprising: a processor operatively coupled to a memory storing instructions which on execution cause the processor to: establish communication with one or more charging stations at a geographical location; obtain, from the one or more charging stations, a first message associated with opportunities for charging and discharging a vehicle battery with the one or more charging stations; determine one or more parameters associated with the vehicle battery; select a charging station from the one or more charging stations based on the first message and the one or more parameters; and schedule a connection with the charging station to perform at least one of charging and discharging the vehicle battery to maximize a monetary gain.