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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?2 f) U1 L8 t/ R& b# p2 B
诸如以下一段代码:% c! ?) b( m2 P l: J
if ndcr_ud~=0- E1 G. l l6 D
% calculate the new value of bus angles rectifier user defined control# @+ B5 l: v; S* X( {# a
tot_states=0;
- N+ O) P! O0 C9 j3 m. _- X for jj = 1:ndcr_ud
/ Y: Y/ w0 z- f) N d3 E+ n9 Y b_num1 = dcr_dc{jj,3};b_num2 = dcr_dc{jj,4};conv_num = dcr_dc{jj,2};
# M" @8 s+ }- a4 \ angdcr(jj,k)=(theta(bus_int(b_num1),k)-theta(bus_int(b_num2),k));& [ ^0 o; a; c
dcrd_sig(jj,k)=angdcr(jj,k);
7 p# ?7 b2 m( w st_state = tot_states+1; dcr_states = dcr_dc{jj,7}; tot_states = tot_states+dcr_states;
6 a9 C8 e' v( E* Y7 @6 _- r ydcrmx=dcr_dc{jj,5};ydcrmn = dcr_dc{jj,6};
6 \" _& a! v# N8 o+ p3 F. X dcr_dsig(jj,k) = ...
1 z( ~: N4 i( D! [- J' O+ i/ b: I7 c 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));
6 b6 M; `% L7 \, S4 C* g& i4 V end
! X* `2 z. \ e. m( G# N5 ~; |3 i end6 ~6 m# a0 \% R% |
if ndci_ud~=0" k7 p" u& u0 j+ \+ W3 l& ~
% calculate the new value of bus angles inverter user defined control" e& B, g k& n" q2 T" J
for jj = 1:ndci_ud3 T& w) @; z1 v; O" n
tot_states=0;
# ?9 a( D( q7 { b_num1 = dci_dc{jj,3};b_num2 = dci_dc{jj,4};conv_num = dci_dc{jj,2};6 b( D# i* k$ d# O: m
angdci(jj,k)=theta(bus_int(b_num1),k)-theta(bus_int(b_num2),k);
( z" ]* m, X/ W3 `) w dcid_sig(jj,k)=(angdci(jj,k)-angdci(jj,k-1))/(t(k)-t(k-1));, t! h: t) ?' J3 k( i, f9 L
st_state = tot_states+1; dci_states = dci_dc{jj,7}; tot_states = tot_states+dci_states;
3 q2 _: N! H5 _% A, ~ ydcimx=dci_dc{jj,5};ydcimn = dci_dc{jj,6};8 A5 B3 W1 [$ Y
dci_dsig(jj,k) = ...
3 |7 O8 o. T! { 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));! h, ]6 h8 s: o7 F5 L4 c
end
2 y7 m9 b7 \6 Z! q0 O6 B" v end ( A7 M" [+ u6 h
1 j5 {7 u5 i* j4 J2 Q& E0 \. w, R+ d7 b1 M
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。$ l9 d5 X o9 K
$ ]( v6 E. \* ` `$ M1 ~
谢谢啦!祝大家交流愉快! |
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