Jekyll2026-03-09T21:45:39-07:00https://liushaohuai5.github.io/feed.xmlShaohuai Liu / 刘绍淮AI for a harmonious worldShaohuai LiuPower System State Estimation2024-12-17T00:00:00-08:002024-12-17T00:00:00-08:00https://liushaohuai5.github.io/posts/2024/12/state%20_estimationThis is a sample blog post. Lorem ipsum I can’t remember the rest of lorem ipsum and don’t have an internet connection right now. Testing testing testing this blog post. Blog posts are cool.

What is power system state estimation? And why we need it?

Main methods

Newton Raphson (ground-truth?)

Weighted Least Squares (WLS)

WLS with PMU

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