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Subtitle:Protection and Control Systems and Wide Area Schemes
Conference content:
Title: Protection and Control Systems and Wide Area Schemes
Power System State Estimation is the Enabler of Energy Management System (EMS), And Plays A Vital Role in Power System Protection and Control. The state estimator is residing account, the ems so that it can work o that it can work reliably., The functions of the state Estimator Include Making the Optimal Estimate Based on A Redidant Set of Measurements Works) with Certain Levels of Error, Detecting and Identifying Bad Data, Sudden Load Changes, Unreported Topology Changes and Even Cyber Attacks with False Data Injection. Classical State Estimators Have Relied on the Measurements ED BY Supervisory Control and Data Acquisition (scaDa) System to Estimate the states. Recently, With the Advent of Synchronised Measurement Technology (SMT) FACILITED by A New Type of Measurement DEVICE CALLED PHASOREMENT Unit (P. Mu), State Estimator is Expected to Substantially Improve its Performance with Much Higher Estimation Acacuracy and Even Real-Time Monitoring of the Power Sy STEM. However, Challenges are Also Established to Improve the State Estimators so that they can work with smt and take its full benefits. INTRODUCTION of Power System State Estimation in Transmission Networks, Including Details of the Functions of the State Estimator As Given Above and A Story of How State Estimator Estimater The Advent of SMT.
Title: Distribution System State Estimation
The key component of DMS (Distribution Management System) is state easing function. The task of state estimation is to provate an options. F the Complex Bus Voltages in the Entire Distribution System by USING The SET of Available Measurements. Distribution System State ESTIMATION CURRENTLY EMPLOYS Conventional Real-Time Measurements from SCADA (Supervisory Control and Data Acquisition), Which are typically available at the high-to-media voltage substation. Redundance. A Lar Number of Pseudo Measurements usually based on daily propiles from history database or weather forest. Consequently, They Are Characterized by Limited Accuration Which Affects The Quality of State Estimates. MUS (Phasor Measurement Units) in the Future, Which Can Increase the Accuracy Level of State Estimation or Even Pave the Path to the Real-Time State Estimation. Unlike transmission networks., Distribution Networks Consist of Radially Supplied Short, Untransposed and Unbalanced Power Lines/UnderGround Cables. These are chaorterized with high R/X Ratio and Could Be Single-., TWO-OR Three-PHASE.., The Other Challenge is dueopopopment of Three-PHASE State Estimation Algorithms Which Are Essential for Distribution Networks. T The Challenges and Solutions for State Estimation at Distribution Level, Analyse Different Types of State Estimation Algorithms, Explain Basic Functions that State Estimator Typically Includes (Topology, Bad Data Processing), As Will as Benefits of Employing PMUS in the Future Distribution Networks.
Conference form:Video Network Meeting，Use Tencent Conference Software，Conference room number:766295191
Meeting time:2020year7month10Day (Friday) 15：00
Master Show:Cai Deyu, an associate researcher at the School of Electrical Engineering, Shandong University
Introduction to the speaker:
Jin Chaoyang，Associate Professor of the School of Electrical Engineering, Shandong University、Master's Graduate mentor;2013I won a bachelor's degree in North China University of Electric Power and the University of Manchester，2018I won a doctorate in the University of Manchester。The research direction is the key parameter estimation of the low inertia power system，Estimation of Grid status。
Draganćetenović，Politicalcies Assistant of Multi -Energy Network Engineering at the University of Manchester; Assistant Professor, Assistant Professor of the University of Science and Technology, Ceragrawatz University;2019I won a doctorate degree in the University of Clagerz, Serbia。The research direction is an advanced state estimate for the comprehensive multi -energy network dynamic security assessment、Failure analysis of power system、Electricity Departmentunified protection, distribution network and distributed energy.
Honor:Graduate School and Party Committee Graduate Work Department
Handling:School of Electrical Engineering
