Dynamic EV Charging System for Battery Life and Speed Trade-off
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Solution Overview
Problem
Electric vehicles face limitations in range and charging time, and existing charging systems lack standardization, leading to inefficiencies in battery life and charging compatibility.
Innovation Solution
A system comprising an energy exchange station, data processing device, and configuration device that enables optimized energy transfer and data communication, allowing for real-time adjustments based on vehicle and energy source parameters, and includes features like API integration for fleet management and user-specific settings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If charging speed is increased to reduce charging time, then productivity is improved, but battery life and reliability deteriorate due to stress on battery cells
Solution Approach 1:
The energy exchange station dynamically adjusts charging parameters based on real-time battery state assessment. The system transitions from static charging rates to dynamic adjustment, modifying current and voltage based on battery temperature, charge level, and cell conditions to optimize both charging speed and battery longevity
Solution Approach 2:
The system changes multiple charging parameters simultaneously including current, voltage, temperature control, and charge distribution across cells. By coordinating these parameter changes, the system achieves fast charging while maintaining battery health through controlled stress conditions
2Reliability
If charging stations are customized for specific battery types to improve reliability, then adaptability deteriorates due to lack of standardization
Solution Approach 1:
The energy exchange station is designed as a universal platform that can handle multiple battery types and vehicle models. Through standardized interfaces and automated battery identification systems, the station provides reliable charging across different battery chemistries and configurations without requiring custom hardware for each battery type
Solution Approach 2:
The system introduces an intermediary layer between the charging infrastructure and diverse battery types. This intermediary includes battery management systems and communication protocols that translate between different battery specifications and the standardized charging interface, enabling both reliability and adaptability
3Duration of action of moving object
If battery capacity is increased to extend radius of action, then energy storage is improved, but charging time increases and productivity deteriorates
Solution Approach 1:
The system performs preliminary assessment of battery state and pre-configures optimal charging parameters before charging begins. By pre-planning the charging strategy based on desired radius of action and current battery state, the system minimizes actual charging time while achieving the required energy transfer
Solution Approach 2:
The energy exchange system enables continuous or near-continuous charging operations through rapid connector engagement and optimized charge acceptance. The system maintains continuous energy transfer by coordinating vehicle arrival, connection, charging initiation, and disconnection to minimize idle time and maximize productive charging duration
4Adaptability or versatility
If multiple ports and communication interfaces are added to support various vehicles, then adaptability is improved, but device complexity increases
Solution Approach 1:
The energy exchange station employs universal ports and communication interfaces that can accommodate multiple vehicle types through standardized connections. Rather than providing dedicated ports for each vehicle type, the system uses multi-functional interfaces with automated detection and configuration capabilities
Solution Approach 2:
The system implements self-service through automated vehicle identification, battery type detection, and parameter configuration. When a vehicle connects, the system automatically identifies the vehicle and battery characteristics and configures appropriate charging parameters without requiring complex manual setup or multiple pre-configured interfaces
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system enhances energy exchange efficiency, optimizes battery life, and ensures compatibility with various vehicles and energy sources, improving charging speed and reliability while promoting sustainable energy use.
Implementation Method 1
A port of the energy exchange station for exchanging energy with an energy source may comprise any kind of coupling that allows transfer of (electric) energy, such as a conductive coupler like a connector
Implementation Method 2
a magnetic coupler or the like. The at least one port for exchanging energy with a vehicle may be an electric connection formed by (power) cables or for example a magnetic connection for inductive power transfer
Implementation Method 3
The at least one port for data communication with the vehicle may be a connection for a communication line, a wireless data exchange means
Implementation Method 4
or even an unidirectional communication means such as an RFID or barcode or magnetic code reader
Data Source
Figure 1a
Figure 1b
Figure 1c
AI summary
The invention relates to a system for exchanging energy with an electric vehicle, in particular with a battery thereof, comprising, at least one energy exchange station, comprising, at least one port for exchanging energy with an energy source, at least one port for exchanging energy with a vehicle, at least one port for data communication with the vehicle, at least one port for data communication with a data processing device, a data processing device, comprising, at least one port for data communication with the energy exchange station, at least one port for data communication with at least one configuration device, at least one configuration device, comprising, at least one port for exchanging data with the data processing device; and means, such as a user interface, for editing configuration details. The invention further relates to a method and devices for exchanging energy with an electric vehicle.