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: 3 F) \& {$ C5 T2 q2 \$ Y8 ~ + a4 [" p; F8 O. I Verify the behaviour of the model by an open-loop test, i.e. the controller is not connected to any" n( r! M1 C) P8 C3 Z5 i, c2 W0 q1 Q
other element (synchronous generator) in the grid: / ]# F3 b$ k2 V F + s7 N% g7 C: E0 R+ Q* Q; g2 ~Open-Loop Response:6 W2 b F, o$ l- q+ x( `  1 Test the model with a step response to the reference voltage “usetp” (open-loop-test) [17]. 8 M. U9 N @: W6 l1 b 2 Define a variable set to monitor for the VCO element and visualize the results of the simulated step response; U+ }8 v" m" q- D, ?2 ]3 i
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上面第一步的具体操作过程: 8 G) p' ^6 G+ H* z9 G# K. u#17: Open-Loop Test 1 ?9 L1 L# o6 F4 ]5 G0 V) i& S % ^. v! w5 {; ^$ P7 U/ @" L: i6 s 1 Open the event list ( ) and use the “New Object” button to insert a “Set Parameter(EvtPara)” event - L7 Q* G7 `$ s5 Z 2 Select the AVR controller for the element.7 W# X4 y, ]5 b0 E( v8 x: `; d
 3 Insert the name of the variable ‘usetp’ and the new value for this variable (=0.9). - l; m) O& C m7 o$ V 6 r8 I% ~* x: m$ {% J+ G. v 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 response1 T. a8 Y! r8 B6 T# P. |
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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?