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本人主要研究交直流混合仿真中的变换器控制对电网稳定性影响,目前主要针对功角暂态稳定影响。刚刚开始研究PST工具箱中的各个函数文件,对s_simu.m的各个功能模块都已经比较熟悉,可惜主题程序虽然有直流整流器、逆变器、TCSC和SVC等HVDC的自定义控制模块驱动程序,但是不知道具体如何将自己的控制算法写进去?
- }1 _( S% u9 x诸如以下一段代码:2 |" m3 h; i' [9 z5 |
if ndcr_ud~=09 ~. |- c/ `6 t
% calculate the new value of bus angles rectifier user defined control O/ i0 H2 _, `2 S
tot_states=0;4 j5 c: m' N) f- Q: Z8 i
for jj = 1:ndcr_ud
. I+ i3 m4 e. O, r3 F b_num1 = dcr_dc{jj,3};b_num2 = dcr_dc{jj,4};conv_num = dcr_dc{jj,2};5 n- E, @1 J& l$ p. p& A' J' |- y- W
angdcr(jj,k)=(theta(bus_int(b_num1),k)-theta(bus_int(b_num2),k));* K$ [4 p6 \% l/ G( ]% g+ `
dcrd_sig(jj,k)=angdcr(jj,k);5 _( z+ Z6 N" h4 g
st_state = tot_states+1; dcr_states = dcr_dc{jj,7}; tot_states = tot_states+dcr_states; & H" F6 l6 w0 b
ydcrmx=dcr_dc{jj,5};ydcrmn = dcr_dc{jj,6};7 f5 d9 K& ?. b& N/ ?$ g) K3 g
dcr_dsig(jj,k) = ...
, k5 l6 q" l7 ^! ~ dcr_sud(jj,k,flag,dcr_dc{jj,1},dcrd_sig(jj,k),ydcrmx,ydcrmn,xdcr_dc(st_state:tot_states,10*(k-1)+1));
) K- H" |" P8 ~/ n5 d& L9 l( V2 v end+ k; Q! n# S8 K' G
end- ^4 \, ?- E: J3 P* i* v
if ndci_ud~=0
+ c8 J5 b7 D& D+ W% {" V % calculate the new value of bus angles inverter user defined control
' ]0 r5 @$ g+ S* M) ]+ u6 b for jj = 1:ndci_ud
5 y% @+ L7 }- \: h7 W5 R tot_states=0;) b) e% ]* P9 O5 p: j+ S: ]/ }( X- y9 z
b_num1 = dci_dc{jj,3};b_num2 = dci_dc{jj,4};conv_num = dci_dc{jj,2};; D, t9 r2 {9 ^, c+ R
angdci(jj,k)=theta(bus_int(b_num1),k)-theta(bus_int(b_num2),k);
8 ?1 w) [2 c+ B dcid_sig(jj,k)=(angdci(jj,k)-angdci(jj,k-1))/(t(k)-t(k-1));
D$ I$ _$ K" W0 _ st_state = tot_states+1; dci_states = dci_dc{jj,7}; tot_states = tot_states+dci_states;
2 }& @1 f5 [" x4 J- { ydcimx=dci_dc{jj,5};ydcimn = dci_dc{jj,6};/ l& o2 x+ k" H4 f$ c" n9 y
dci_dsig(jj,k) = ...) C& _4 _; m0 e; C8 f* j' K9 ?
dci_sud(jj,k,flag,dci_dc{jj,1},dcid_sig(jj,k),ydcimx,ydcimn,xdci_dc(st_state:tot_states,10*(k-1)+1));8 _' N8 L6 e- t4 [8 U
end2 e0 _4 ~1 X- Z
end
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C/ @' {8 @; _( [: C. y5 \, s
9 g8 b/ S7 d7 k9 \其中,“dci_dc{jj,5}”,“dcr_dc{jj,7}”都是直流逆变器和整流器的控制结构体,但不知道具体如何在哪里修改!还请熟悉这一块的朋友能够给予指导,并能稍微详细说明下如何在PST中自定义模型。
4 r0 s7 I5 A; ]+ r- j: F( d' m/ H" Y5 j$ r. h0 b% i
谢谢啦!祝大家交流愉快! |
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