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鏈�鏂拌祫鏂欐帹鑽?/p>
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1
/
2
澶嶆暟鍩熷姞鏉冩渶灏忎簩涔樻硶鍦ㄥ熀浜庣浉閲忛噺娴嬬殑鐘舵�佷及璁?
涓殑搴旂敤
澶嶆暟鍩熷姞鏉冩渶灏忎簩涔樻硶鍦ㄥ熀浜庣浉閲忛噺娴嬬殑鐘舵�佷及璁′腑鐨勫簲鐢?/p>
澶?/p>
鏁?/p>
鍩?/p>
鍔?/p>
鏉?/p>
鏈�
灏?/p>
浜?/p>
涔?/p>
娉?/p>
鍦?/p>
鍩?/p>
浜?/p>
鐩?/p>
閲?/p>
閲?/p>
娴?/p>
鐨?/p>
鐘?/p>
鎬?/p>
浼?/p>
璁?/p>
涓?/p>
鐨?/p>
搴?/p>
鐢?/p>
Application of complex field weighted least square algorithm
in state estimation based on phasor measurement ABSTRACT
锛?/p>
State
estimation
based
on
phasor
寰椾簡寰堝ぇ鐨勮繘灞?/p>
[4-8]
锛?/p>
鐘?/p>
鎬佷及璁＄殑瀹炵敤鍖栬繘绋嬩篃
measurement can improve the accuracy of
state. The
涓嶆柇寰椾互鎺ㄨ繘銆?/p>
widely placed phase measurement uints(PMU) in
浼犵粺鐘?/p>
鎬?/p>
浼?/p>
璁?/p>
鍩?/p>
浜?/p>
鏁?/p>
鎹?/p>
閲?/p>
闆?/p>
涓?/p>
鐩?/p>
鎺?/p>
high-voltage
network
provide
a
substantial
foundation
for
锛?/p>
Supervisory
Control
and
Data
Acquisition
锛?/p>
state
estimation
only
using
PMU.
Studying
state
estimation SCADA
锛?/p>
绯荤粺鎻愪緵鐨勬暟鎹繘琛屼及璁°�?/p>
杩?/p>
骞?/p>
鏉?/p>
锛?/p>
only
using
PMU
is
great
significance.
A
measurement PMU
鍙婂缓绔嬪湪
PMU
鍩虹涓婄殑骞垮煙娴嬮噺绯荤粺
equation
in
complex
domain
is
established,
and
the
锛?/p>
Wide
Area
Measurement System
锛?/p>
WAMS
锛変笉
complex field weighted least
square
algorithm(CWLS)
,
鏂彂灞曪紝
浠庤�屼负鐘舵�佷及璁℃彁渚涗簡
鏂扮殑
鏁版嵁婧愩�?/p>
which needs no iteration to achieve estimation results,