Table 1 \(MSRCR\) value table.

From: Analysis of renewable energy consumption and economy considering the joint optimal allocation of “renewable energy + energy storage + synchronous condenser”

\(MSRCR\) value range

Voltage support strength

\(MSRCR\) < 1.5

Weak system

\(MSRCR\) = 1.5

Critical stable

1.5<\(MSRCR\) <2.5

Strong system

\(MSRCR\)>2.5

Super strong system