在一份资料中看到model搭建完成后可以不连接其他设备,进行开环测试,操作如下: ; K' N0 t1 M! H! K7 E1 h% [; U% X; `, S
Verify the behaviour of the model by an open-loop test, i.e. the controller is not connected to any ) L* P: g z1 v' [other element (synchronous generator) in the grid: * q' V8 O5 z& z; N/ R! Y4 }5 l) l2 s4 g; ~ Open-Loop Response: ' R# i5 N' y" Q ?. y 1 Test the model with a step response to the reference voltage “usetp” (open-loop-test) [17]. , Q d2 r; G2 E$ \/ @: }3 h! J% y 2 Define a variable set to monitor for the VCO element and visualize the results of the simulated step response& ]- w4 |6 p: g1 H3 `
' i9 d' y5 k; C6 J+ J 1 Open the event list ( ) and use the “New Object” button to insert a “Set Parameter(EvtPara)” event , `# g/ B3 ]) @6 l j 2 Select the AVR controller for the element. t; g& Q L+ q2 S0 @+ h$ M: @ 3 Insert the name of the variable ‘usetp’ and the new value for this variable (=0.9). ! V( | c* [# c 8 p. T6 _+ }! l 我想问的是,这些设置都做完后,接下来如何操作呢?
补充:2 Define a variable set to monitor for the VCO element and visualize the results of the simulated step response ; y( c; Z& Z; K+ T' M% ~# C5 Q& t " c' s6 e# z7 u. U7 y8 G这一步也完成了,问:接下来怎么做?是执行计算初始条件然后开始仿真吗?