负荷建模

aopei16

计及感应电动机负荷的静态电压稳定性分析
# Y/ f7 I7 r) d6 s0 m孙华东1, 周孝信1，李若梅2
! L! H3 A! h6 U! A(1. 中国电力科学研究院，北京市 海淀区100085； 2. 中国电机工程学会, 北京市 宣武区100761)
STATIC VOLTAGE STABILITY ANALYSIS CONSIDERING INDUCTION
, M2 \8 F' ~1 e- B- r& oMOTOR LOADS
7 T$ N, h( U: v) H% \$ FSUN Hua-dong1, ZHOU Xiao-xin1, LI Ruo-mei2
(1. Electric Power Research Institute, Haidian District, Beijing 100085, China;
2. Chinese Society of Electrical Engineering, Xuanwu District, Beijing 100761, China)
ABSTRACT: A small disturbance voltage stability analysis
% k; P  z: n( Q/ u' Kmathematical model of single load and infinite bus system is
presented including electromechanical transient model of
+ w0 q: T1 a! {  q: G+ tinduction motor. The influence of induction motor parameters
/ x" v. @! P, n0 ~0 v# Von eigenvalues on a simple power system is analyzed. The
common physical essence of static voltage stability indices
1 K2 [! K5 J9 ~% q( ^: }* {5 wbased on power flow model is illustrated on a simple system.
The accuracy of static voltage stability indices based on power
. `: v: u; y+ x6 H9 Q. c+ |4 ]flow model is analyzed by small disturbance voltage stability
$ e4 K* U6 n+ T# a  {7 kanalysis and dynamic simulation with different parameters of
induction motor. The results show that static indices based on
0 M1 \9 r% u7 R4 S( V  \0 ypower flow model is not accurate. The system may lose voltage
stability which the static indices regard it is voltage stability.
& T# ~( m" d4 i  q6 S& b0 V3 kThe small disturbance voltage stability analysis mathematical
model in this paper is simplified analysis. It is expected to be
used in the on-line environment in the future

pandaliuxin

wlm_28

英文摘要？

wlmwlm

什么意思，怎么建模呀？

csdcjk1

太专业了吧！！！

寥寮

也不下载个文章

qcsun

这是干嘛呀

qcsun

不懂，这个文章主要是研究电动机对电压稳定的影响