Neda Eskandari

5 Questions 3 Answers 0 Followers

Questions related from Neda Eskandari

How often state estimation is done in wide area measurement system?

Hi dears I know PMU every 1 micro second measures voltage and currents. but what I want to know is that how often state estimation is done in Wide Area Measurement System.

13 March 2020 8,247 1 View

How to solve linear regression equation with stochastic matrix using M-estimators with Huber objective function?

Suppose there is a regression model y=Ax+e which A is stochastic. and objective function is Huber function. as you see in attached file if A is deterministic equation (4-58) reduces to (4-60). but...

13 February 2020 6,757 2 View

What are the books and/or papers/ that are recommended in order to understand how wide area measurement system is modeled in the presence of delay?

I need to understand how WAMS can be modeled in the presence of communication time delay. it does not matter the paper or book or any other thing you propose is in power grid or computer networks.

16 April 2018 2,322 0 View

What is the advantages of iteratively re-weighted least square(IRLS) algorithm in comparison with weighted least square?

i want to know what is the differences between them exactly and the advantages of IRLS in comparison with WLS?( power system state estimation )

02 March 2018 3,561 3 View

How i can estimate the voltages of buses of ieee 14 bus using pmu measurements by wls method in matlab?

i have ieee 14 bus test system that there are PMUs on 2,4,5,6,7,8,9,11 and 13 buses.by wls estimator i want to estimate voltages of buses using all measurements except the data that is collected...

11 February 2018 8,203 2 View