MATLAB: How to measure the frequency of a single-phase AC Voltage

Question

How to measure the frequency of a single-phase AC Voltage?

Answer 1

For Simscape Electrical Specialized Power Systems, you need to use the Phase Lock Loop (PLL) block to determine frequency and fundamental component of signal phase angle

https://www.mathworks.com/help/releases/R2018a/physmod/sps/powersys/ref/pll.html

For examples of how to use the block, refer to the page here:

https://www.mathworks.com/help/releases/R2018a/physmod/sps/powersys/ref/pll.html#btrxrns-7