If you send me the exact case you are running I may have some insight into the solution.
-- Ray Zimmerman Senior Research Associate 211 Warren Hall, Cornell University, Ithaca, NY 14853 phone: (607) 255-9645 On Dec 25, 2010, at 12:34 AM, masoomeh shaygan wrote: > HI > when I increase the load in bus 7 and 9 in case9 (I prouduct the P > and Q of This buses in 2.5284 (they are critical buses by modal > analysis) to decrease the min eigenvalue of system to 0.0487, the > slack bus converting to PQ bus and bus 2 is new slack bus,all voltage > of buses decreas in this case but the voltage of bus 1(new pq bus) > increase to 1.103 why is it?is it for change slack from bus 1 to bus > 2? > > thanks very much for your help > > On 12/23/10, Ray Zimmerman <[email protected]> wrote: >> Could you provide an example that exhibits the behavior you refer to? I'm >> not sure I know what you mean. >> >> -- >> Ray Zimmerman >> Senior Research Associate >> 211 Warren Hall, Cornell University, Ithaca, NY 14853 >> phone: (607) 255-9645 >> >> >> >> On Dec 21, 2010, at 2:26 PM, masoomeh shaygan wrote: >> >>> Hi dear matpower user >>> >>> I have a question,when I run NR power flow in mathpower (by >>> increasing load power) the Slak bus Changed in some iteration , >>> is any way that slack bus isn't changed and stay fix in all iteration? >>> Thanks >>> >> >> >> >> >
