התרחיש
Measuring the internal impedance of a lithium-ion battery cell in an Apple device to estimate state-of-health via EIS.
מה מופיע בתרשים הזה
פענחו את ההחלטות שמאחוריו.
01
AC perturbation signal generated by a precision DAC
02
Current sensing via a series shunt resistor with differential measurement
03
Battery modeled as series resistance and capacitance (simplified Randles)
When designing a battery fuel gauge or health monitoring system using electrochemical impedance spectroscopy for portable electronics.