Hybrid Supercapacitor Battery Testing Module for EV Energy Management

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Solution Overview

Problem

Current technologies are limited in real-time testing of batteries in electric vehicles, which hinders optimization of charging, enhances lifespan, and maximizes battery use in electric vehicles.

Innovation Solution

A system and method for electrochemical battery testing in supercapacitor-to-electrochemical hybrid systems, including an electrochemical battery testing module that applies various tests and measures parameters of electrochemical batteries connected to an electric vehicle, utilizing a supercapacitor adder module for efficient energy management and switching between electrochemical and supercapacitor batteries.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If real-time battery testing is implemented in electric vehicles, then battery performance optimization and lifespan extension are improved, but device complexity increases

Engineering Contradiction:
Improvebattery performance optimizationVSAvoidtesting system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The electrochemical battery testing module is designed to perform multiple testing functions (capacity testing, cycle life testing, impedance testing, temperature monitoring) within a single integrated system. The supercapacitor adder module serves dual purposes: it provides power supplementation and acts as a test load for battery characterization. This multi-functionality approach resolves the contradiction by achieving comprehensive battery testing capabilities without proportionally increasing system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The testing system utilizes the vehicle's own operational conditions to conduct battery tests. The battery is tested during normal vehicle operation, utilizing the motor controller and powertrain system as part of the testing infrastructure. This self-service approach allows real-time battery characterization without requiring separate dedicated testing equipment, thereby improving reliability while minimizing additional system complexity.

Inventive Principle:
Principle #25Self-service

2Use of energy by moving object

If advanced battery testing and energy management techniques are applied, then energy use optimization is improved, but device complexity increases

Engineering Contradiction:
Improvebattery energy optimizationVSAvoidenergy management system complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The system continuously monitors battery parameters (voltage, current, temperature, state of charge) and uses this feedback to dynamically adjust energy management strategies. The electrochemical battery testing module provides real-time data on battery health and performance, which feeds into the energy management algorithm to optimize charging/discharging cycles. This feedback mechanism enables sophisticated energy optimization without requiring overly complex manual intervention systems.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The energy management system dynamically adapts its behavior based on real-time battery conditions and vehicle requirements. The supercapacitor adder module dynamically switches between charging from the electrochemical battery and discharging to supplement power, with transition criteria determined by real-time testing data. This dynamic approach allows the system to optimize energy use across varying operating conditions without requiring separate control systems for each scenario.

Inventive Principle:
Principle #15Dynamics

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

Enables real-time optimization of battery performance, prolongs battery lifespan, and maximizes energy use by applying advanced testing and energy management techniques, allowing for smarter energy distribution and longer battery life cycles.

Implementation Method 1

supercapacitor adder module

Methodology Applied
Scientific EffectCapacitance: Capacitance

Implementation Method 2

electrochemical battery

Methodology Applied
Scientific EffectElectrochemical reactions: Redox Reactions

Data Source

PatentUS20230211676A1Supercapacitor to electrochemical hybrid system with electrochemical battery testing capability
Publication Date: 2023.07.06 SUSTAINABLE ENERGY TECHNOLOGIES INC
  • US20230211676A1 patent drawing
  • US20230211676A1 patent drawing
  • US20230211676A1 patent drawing

AI summary

Systems and methods are provided for electrochemical battery testing in supercapacitor-toelectrochemical hybrid systems, which may be provided in an electric vehicle. Such systems may include at least one electrochemical battery and an supercapacitor adder module and connections, and electrochemical battery testing module. In conjunction with a supercapacitor adder module, the electrochemical battery testing module applies a variety of tests and measures various parameters of one or more electrochemical batteries connected to an electric vehicle.