This paper gives the Performance Analysis and Result of D-STATCOM for Improvement of Power Quality using
Matlab software. It gives the simulation MATLAB results about the work that has been done. The MAT-LAB simulation
modules are useful for the actual design of the proposed work. MATLAB software is used due to its extensive scope of
application in research and analysis zone. MATLAB software is used to simulate whole system. This software allows assembling
the circuit, running the simulation, analysing the results, and managing the data in a completely integrated graphical
environment. This dissertation is focus on the synchronization of the inverter with grid using dq-PLL method. . It gives the
results about the voltage and current characteristics of the inverter and grid. It describes about the voltage magnitude of inverter
and grid. It also gives the values of active and reactive power.