Difference between revisions of "battery power storage"
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A custom battery pack should have thermal protection to prevent cell damage or rupture during charging or discharging. | A custom battery pack should have thermal protection to prevent cell damage or rupture during charging or discharging. | ||
− | The | + | The standard is to use an NTC thermistor 10K/25. That is, '''R<sub>25°C</sub>=10KΩ, and B=3950'''. Note that 25°C=298.15°K. To calculate temperature from resistance, '''T = B / (ln(R/r<sub>∞</sub>))'''. |
Revision as of 01:05, 18 June 2014
A custom battery pack should have thermal protection to prevent cell damage or rupture during charging or discharging.
The standard is to use an NTC thermistor 10K/25. That is, R25°C=10KΩ, and B=3950. Note that 25°C=298.15°K. To calculate temperature from resistance, T = B / (ln(R/r∞)).