Change transformer parameters form Guide app

Hello all,

please help me out,

I want to set parameters for simscape transformer block from guide app, following code i use for callback of sim&plot push-button:

a=get(handles.v_1, 'string')
v1=str2double(strsplit(a,','))
set_param('rt/Transformer','Winding1', v1);% input in app comma separated line 5000, 0.005625, 0.021786
sim('rt');%simulation of "rt" model

I receive the error message:

Invalid setting in Three-Phase Transformer (Two Windings) block (mask) 'Transformer' for parameter 'Winding1'

? how to set windings parameters from guide app??

Answer 1

[David John]

The parameter value should be a string or character vector instead of a double or array of doubles.