Knowledge HUB

Insights from battery experts

Explore the latest whitepapers, research papers, guides and reports, download templates and more.

Choose your Insights

Filter
Button Text
impedance of lithium-ion batteries research paper

Impedance Research Paper

Continuous impedance monitoring provides significant insights into the aging status of a battery. However, the on-line determination of battery impedance parameter for its low-frequency part is a challenging task. This paper provides an algorithm for its determination, which features a novel approach to quantifying the impedance caused by diffusion processes at low frequencies.
Research Papers
cell testing in the TWAICE battery research center

Modeling capacity fade of li-ion batteries

Aging models are fundamental tools to optimize the application of lithium-ion batteries. In this work, we show that the CAP-method models capacity fade more accurately when applied to dynamic cyclic aging tests with periodically changing mean state-of-charge, depth-of-discharge, ambient temperature and discharge rates for a commercial NCA cell with a silicon-doped graphite anode.
Research Papers
Electrified street in mountains

Batteries and their Global Warming Potential: a lifecycle view

Lithium-Ion-Batteries are a key technology for green energy, mobility, and for this reason a key technology to mitigate climate change. However, batteries have a significant environmental impact. This impact is created along various steps in the lifecycle, e.g. during the extraction of raw materials or production. This white paper will explore the various stages of a battery's life cycle and how they contribute to its overall Global Warming Potential (GWP).
Whitepapers
electric bus charging in city

E-bus charging strategies

What kind of e-bus charging strategies exist and what is their impact on battery health and aging? This whitepaper provides these answers and shows how battery analytics can help operators make data-driven, informed decisions regarding the best charging strategies for their e-bus fleets.
Whitepapers
Battery cell testing in the TWAICE battery lab for battery modeling

Approaches to battery modeling

Batteries are complex systems whose operation is determined by a variety of factors, making long term projections a challenge. However, it is possible to understand the future conduct of these systems by building models that mimic their behavior and leverage the computational power to perform the required calculations.
Whitepapers
electric car driving through tunnel art night

The Power of Signalling

What is the potential impact of Battery Health Reports (BHR) on remarketing success of the battery electric vehicle (BEV)? Besides age and mileage, driver profile has a major impact on how long a battery lasts. In the absence of documentation of how a driver has treated the battery, residual value formation remains below its full potential.
Whitepapers
Energy storage in front of mountains

LFP in energy storage

Lithium-ion batteries play an essential role in the transition to renewable energies and in generating electricity from more reliable and sustainable technologies. NMC has been the widely used technology for the past years, but now LFP is increasing in popularity due to reasons such as cost and safety advantages. However, LFP comes with challenges, particularly regarding accurate state estimations.
Whitepapers
Wind turbines over forest electricity

Energy Storage Analytics

Battery storage systems are an essential component of the energy sector. However, they are complex systems that require special attention. The primary goal of storage owners is to maximize the profit possible from the storage system without taking on additional risk. This is where battery analytics comes into play.
Whitepapers
Battery Analytics for Energy Storage Systems

Battery Analytics for ESS: Template Text for RFPs, RFIs & more

Battery analytics adoption in energy storage systems (ESS) is rapidly increasing. In this document, we provide ready-to-use text that can be assimilated into requests for proposals (RFPs), requests for information (RFIs), and other contracting instruments to reduce or eliminate any friction of battery analytics implementation.
Templates

6 Reasons Why State of Charge Estimations from The BMS Are Tricky

Our infographic shows six reasons on why SoC estimations from the battery management system can be misleading.
Infographics & Videos
TWAICE Vision 2022 battery dark lights

TWAICE Vision | Gina Aquilano from ADI

Analog Devices Senior Director of Technology, Gina Aquilano, reveals her vision for the future of batteries' lifecycle and how software can enable a more sustainable battery supply chain.
Infographics & Videos
TWAICE Vision 2022 battery dark lights

TWAICE Vision | Wasim Sarwar from Rimac Automobili

This video shows the TWAICE Vision battery analytics conference presentation from Wasim Sarwar - Head of Research & Advanced Engineering at Rimac Automobili.
Infographics & Videos
TWAICE Vision 2022 battery dark lights

TWAICE Vision | Alexander Schabert from ViriCiti

Software is the key for a battery-driven future. In February 2022, TWAICE hosted a conference on this topic. This video shows the presentation from Alexander Schabert - Senior Global Director at ViriCiti.
Infographics & Videos
TWAICE Vision 2024 David Howey

TWAICE Vision Summit 2024: Innovation in Battery Modeling

David Howey explains how data-driven models can help achieve efficient battery design.
Infographics & Videos
TWAICE Vision Summit 2024 Daniela Rittmeier

TWAICE Vision Summit 2024: AI Is The Key To a Sustainable Battery Life Cycle

Daniela Rittmeier explains how artificial intelligence and data-driven models can be used to achieve a sustainable battery lifecycle
Infographics & Videos
TWAICE Vision Summit 2024 Quentin Scrimshire

TWAICE Vision Summit 2024: Availability of Grid-Scale Batteries

Quentin Scrimshire analyzes the differences between ERCOT and U.K. grid availability rates
Infographics & Videos
TWAICE Vision Summit 2024 Stephan Rohr and Michael Baumann

TWAICE Vision Summit 2024: Battery Software Is The Key to a Sustainable Future

TWAICE founders Stephan Rohr and Michael Baumann explain how battery analytics software can contribute to sustainable development
Infographics & Videos
TWAICE Vision Summit 2024 Sophie Solchenbach

TWAICE Vision Summit 2024: The Influence of Cell Designs on Battery Aging

Sophie Solchenbach shows that lithium plating is caused by electrolyte motion in one of their research cells.
Infographics & Videos
TWAICE Vision Summit 2024 Richard Mohr

TWAICE Vision Summit 2024: Battery Health and EVs

Richard Mohr explains the importance of battery health in evaluating electric vehicle performance
Infographics & Videos
TWAICE Vision Summit 2024 Susan Babinec

TWAICE Vision Summit 2024: Rapid Operational Validation Initiative

Susan Babinec explains the U.S. Department of Energy's plan to accelerate the transition from laboratory to mass development
Infographics & Videos
TWAICE Vision Summit 2024 Lakshmi Srinivasan

TWAICE Vision Summit 2024: Battery Incidents Under Scrutiny

Lakshmi Srinivasan explains the causes of energy storage system failures and fires
Infographics & Videos
TWAICE Vision Summit 2024 Miguel Gfall

TWAICE Vision Summit 2024: Why BESS Monitoring Is Crucial

Miguel Gfall explains how the data collected by the BESS can be used to ensure safe operation.
Infographics & Videos
TWAICE Vision Summit 2024 Thomas Raffeiner

TWAICE Vision Summit 2024: Emission-Free Charging At No Cost

Thomas Raffeiner explains why batteries are the best environmentally friendly option for V2G flexibility
Infographics & Videos
BESS failure analysis

Insights from EPRI's BESS Failure Incident Database

This report is intended to address the failure mode analysis gap by developing a classification system that is practical for both technical and non-technical stakeholders.
Guides & Reports
TWAICE Vision 2022 battery dark lights

TWAICE Vision 2022 Conference Report

TWAICE hosted a conference about the importance of software in a battery-driven future. Speakers from leading companies in the electric vehicle, energy and battery industries discussed its challenges. A conference report now highlights the main findings of the event.
Guides & Reports
solar energy storage solar panels snow mountains

5 Steps to Maximize the Value of Battery Energy Storage Systems

This article walks you through some of the most common steps when considering the deployment and operation of a battery storage system, and shows you the power of data monitoring, smart algorithms, and simulations to maximize the economic return of battery energy storage systems throughout their lifetime across multiple revenue streams.
Guides & Reports
TWAICE Vision 2024 green battery

TWAICE Vision Summit 2024 Report

The TWAICE Vision Summit is a conference about the importance of software in a battery-powered future. Speakers from leading companies in the electric vehicle, energy and battery industries discussed its challenges. Our report highlights the main findings of the conference.
Guides & Reports
No results found