Dr. Kai-Philipp Kairies from ACCURE speaks about the importance of battery safety. • ACCURE is a data platform for battery data. • The topic of the presentation was switched to battery safety due to recent incidents. • Electric buses in Paris and London caught fire during operation. • The incidents highlight the importance of battery safety for successful energy management. ✦ Dr. Kai-Philipp Kairies discusses the effectiveness of using data analytics to improve battery safety. • Three ways to improve battery safety are improved production quality, better battery systems, and data analytics. • Every battery generates data through its battery management system, including voltage, current, and temperature. • A cloud data lake collects and makes this data accessible for analysis. • ACCURE manages about half a million battery packs globally, totaling 1.5 gigawatt hours in immobility. ✦ Three home batteries exploded within two weeks, and data analytics could have prevented these incidents up to three weeks ahead. • Three home batteries, part of a solar installation, exploded within two weeks. • The company with 65,000 installations across Europe shut down all units and brought in safety analytics support. • Historic data showed that all three explosions could have been prevented by data analytics up to three weeks ahead of the incident. • By using software, they can now prevent such incidents and switch on their 65,000 units. ✦ By tracking how the open circuit voltage curve changes and shifts over time, the battery's state can be monitored and analyzed for potential issues.
Battery safety is a hot topic 00:00 * Presenting a data platform for battery data * Switched topic from battery performance to safety due to recent events Battery fires pose a threat to electric mobility transition 00:52 * Recent incidents of bus fires in Paris and London highlight the need for safer batteries * Improving battery safety is crucial for successful energy and mobility transition Data analytics improves battery safety 01:35 * Every battery generates data through its battery management system (BMS) which monitors voltage, current, and temperature * Analyzing this data can improve battery safety and is surprisingly effective Data lake is used to collect and analyze data 02:20 * Managing half a million battery packs globally * Examples from real-life scenarios including safety incidents SENEC's home batteries exploded, causing the shutdown of 65,000 units. 02:59 * Three home batteries exploded within two weeks of installation. * The company, SENEC, is a subsidiary of ENBV and has 65,000 installations across Europe. Data analytics could have prevented explosions 03:38 * Algorithms showed potential for prevention up to three weeks ahead of incident * Software could be used to prevent future incidents and reactivate units Battery performance can be improved with physical models and data analysis 04:25 * Electrochemical processes in batteries are non-linear * Good physical models and data analysis can help understand deeper states of the battery Insurance groups won't ensure big battery projects without advanced battery analytics. 05:08 * Linear chart shows movement from green to yellow to red. * Big OEMs are rolling out with advanced battery analytics.
Dr. Kai-Philipp Kairies from ACCURE speaks about the importance of battery safety.
•
ACCURE is a data platform for battery data.
•
The topic of the presentation was switched to battery safety due to recent incidents.
•
Electric buses in Paris and London caught fire during operation.
•
The incidents highlight the importance of battery safety for successful energy management.
✦
Dr. Kai-Philipp Kairies discusses the effectiveness of using data analytics to improve battery safety.
•
Three ways to improve battery safety are improved production quality, better battery systems, and data analytics.
•
Every battery generates data through its battery management system, including voltage, current, and temperature.
•
A cloud data lake collects and makes this data accessible for analysis.
•
ACCURE manages about half a million battery packs globally, totaling 1.5 gigawatt hours in immobility.
✦
Three home batteries exploded within two weeks, and data analytics could have prevented these incidents up to three weeks ahead.
•
Three home batteries, part of a solar installation, exploded within two weeks.
•
The company with 65,000 installations across Europe shut down all units and brought in safety analytics support.
•
Historic data showed that all three explosions could have been prevented by data analytics up to three weeks ahead of the incident.
•
By using software, they can now prevent such incidents and switch on their 65,000 units.
✦
By tracking how the open circuit voltage curve changes and shifts over time, the battery's state can be monitored and analyzed for potential issues.
Battery safety is a hot topic
00:00
* Presenting a data platform for battery data
* Switched topic from battery performance to safety due to recent events
Battery fires pose a threat to electric mobility transition
00:52
* Recent incidents of bus fires in Paris and London highlight the need for safer batteries
* Improving battery safety is crucial for successful energy and mobility transition
Data analytics improves battery safety
01:35
* Every battery generates data through its battery management system (BMS) which monitors voltage, current, and temperature
* Analyzing this data can improve battery safety and is surprisingly effective
Data lake is used to collect and analyze data
02:20
* Managing half a million battery packs globally
* Examples from real-life scenarios including safety incidents
SENEC's home batteries exploded, causing the shutdown of 65,000 units.
02:59
* Three home batteries exploded within two weeks of installation.
* The company, SENEC, is a subsidiary of ENBV and has 65,000 installations across Europe.
Data analytics could have prevented explosions
03:38
* Algorithms showed potential for prevention up to three weeks ahead of incident
* Software could be used to prevent future incidents and reactivate units
Battery performance can be improved with physical models and data analysis
04:25
* Electrochemical processes in batteries are non-linear
* Good physical models and data analysis can help understand deeper states of the battery
Insurance groups won't ensure big battery projects without advanced battery analytics.
05:08
* Linear chart shows movement from green to yellow to red.
* Big OEMs are rolling out with advanced battery analytics.