Re: reactive power dispatch

2015-09-25 Thread Ray Zimmerman
You might have a look at Markets for Reactive Power and Reliability: A White Paper . Ray > On Sep 24, 2015, at 7:36 AM, Mirish Thakur wrote: > > Thank you Dr. Ray and Vida. I think there might be mismatch between >

Re: IEEE 39 Bus Data Convergence

2015-09-25 Thread umvaid
Thank you for your comments. Since I am using MatACDC as well and they state that MATACDC has been tested with the latest stable version MATPOWER 4.1 hence I was using 4.1. That is correct, probably LOST sight of the basic thing Vm. Rajesh. Quoting Ray Zimmerman : > 1 &

Re: IEEE 39 Bus Data Convergence

2015-09-25 Thread Ray Zimmerman
1 & 2. Vm should be set to 1, not zero, for a flat start. That might be your problem. 3. MATPOWER 4.1 did not have continuation power flow. I recommend upgrading to the latest version (5.1). Ray > On Sep 25, 2015, at 12:59 PM, umv...@cc.umanitoba.ca wrote: > > > Hello, > 1. I have tried

Re: Variable power factor

2015-09-25 Thread Ray Zimmerman
Please do not keep asking us to provide you with the modifications to the code. You haven’t told us which part of that code you are having trouble understanding. There is a big difference between … 1. Can you please help me understand so I can do it? and … 2. Can you do it for me? I’m happy

Re: IEEE 39 Bus Data Convergence

2015-09-25 Thread umvaid
Hello, 1. I have tried to run the case again and below is the error that I get. runpf(t_case39rv_Orig) MATPOWER Version 4.1, 14-Dec-2011 -- AC Power Flow (Newton) Warning: Matrix is singular to working precision. > In newtonpf at 109 In runpf at 220 Warning: Matrix is singular to working