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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?6 I+ J6 b$ Q- N; }1 l( k% ]" S
诸如以下一段代码:
3 s3 E2 W' G8 U- g. A3 Oif ndcr_ud~=04 x+ k/ p( b. i! s% h
% calculate the new value of bus angles rectifier user defined control# o/ j- f4 [- {5 g
tot_states=0;8 A. d, k- b3 o9 A8 c3 @9 I9 T
for jj = 1:ndcr_ud
, }& v0 v* ?# D b_num1 = dcr_dc{jj,3};b_num2 = dcr_dc{jj,4};conv_num = dcr_dc{jj,2};& |( r+ F, w; ^/ ?7 d
angdcr(jj,k)=(theta(bus_int(b_num1),k)-theta(bus_int(b_num2),k));' z. `8 u5 `1 D) U# Z2 \# H4 c) e
dcrd_sig(jj,k)=angdcr(jj,k);
1 {. G+ j9 Z m( V st_state = tot_states+1; dcr_states = dcr_dc{jj,7}; tot_states = tot_states+dcr_states;
. E& @- y! a8 a ydcrmx=dcr_dc{jj,5};ydcrmn = dcr_dc{jj,6};
4 }8 {" `, W& r- E; p dcr_dsig(jj,k) = ...
- a2 F% |3 L: H# g/ J' g 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));" C0 u4 f8 }+ o* Y/ D
end
1 V0 S# v/ Z5 n. L/ ^ end0 {. \) s7 m# b
if ndci_ud~=0* l6 e- I9 L. K7 o
% calculate the new value of bus angles inverter user defined control* }* Z, m& v8 z* y1 \1 V) U8 u
for jj = 1:ndci_ud
4 R1 d/ C l$ I) N7 S0 I' y tot_states=0;0 D: N1 }: |1 w2 e
b_num1 = dci_dc{jj,3};b_num2 = dci_dc{jj,4};conv_num = dci_dc{jj,2};! v: ~5 g) |6 A( S3 \9 |; U
angdci(jj,k)=theta(bus_int(b_num1),k)-theta(bus_int(b_num2),k);+ g I; @- ~4 F* [; S! u
dcid_sig(jj,k)=(angdci(jj,k)-angdci(jj,k-1))/(t(k)-t(k-1));
$ W0 w0 T8 s6 r/ K, }& V, z st_state = tot_states+1; dci_states = dci_dc{jj,7}; tot_states = tot_states+dci_states; 7 G" A7 L" }( C
ydcimx=dci_dc{jj,5};ydcimn = dci_dc{jj,6};" u( N: Z, _, a9 T
dci_dsig(jj,k) = ...0 p! {# T: l* |# R6 i
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));
1 i! H: t% p: ?9 E end
M- H2 V- n7 ?3 E$ g end & x; p2 j6 _$ s( i( g
) s6 c* M7 N6 ^. D
4 ]# F* ?9 u% m+ L8 ?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。
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谢谢啦!祝大家交流愉快! |
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