March 28, 2021，Hosted by IEEE PES China Chapter，IEEE PES Jinan Branch、Hosted by the Key Laboratory of Education for Intelligent Power Grid Dispatch and Control (Shandong University)，IEEE PES China Chapter "Power co-organized by IEEE PES Power System Dynamics Technical Committee (China) & Energy Cloud Forum”—a special forum on security and stability of new forms of power systems was successfully held。The theme of the forum revolves around "Security and Stability of New Forms of Power Systems"，Aims to promote exchanges between experts and scholars in the field of power and energy on current hot issues，Share research results in the field of security and stability of new forms of power systems。

3Month 28日夜19Time 30points，The meeting officially begins。The meeting was hosted by Professor Li Changgang from the School of Electrical Engineering of Shandong University，First of all, Professor Li Changgangexpressed his gratitude to the participants for coming and expressed his gratitude toIEEE PES MediumNational Branch"Power & EnergyCloud Forum" for introduction；Then Zhang Hengxu, Executive Vice Dean of the School of Electrical Engineering of Shandong University, delivered an opening speech，Introducing the overview of the School of Electrical Engineering of Shandong University，And I wish the seminar a complete success。

Subsequently, Professor Sun Kai of the University of Tennessee did“Faster-Than-Real-Time Stability Assessment and Control for a More Resilient Power Grid" as the theme report, sharing the recent progress of his research team5A series of theoretical achievements in large-scale power system transient stability super-real-time simulation technology based on semi-analytical methods and transient stability analysis based on nonlinear modal decomposition。Semi-analytical method，Can realize large step size transient stability simulation and10-100times speedup；Nonlinear modal decomposition，Can realize the analysis of small disturbance stability and transient stability under a unified framework。

Professor Yao Wei of Huazhong University of Science and Technology did it“Construction of active frequency support technology and simulation platform for offshore wind power via flexible and direct power grid connection system"Report with the theme，For offshore wind power through flexible and direct grid connection system, introduced respectivelyCommunication和无Two types of communicationSeaWind powerHe flexible and direct power gridCoordinated initiativefrequency supportedTechnology andAdvantages, and at the same time, the new power system simulation toolbox (PSST) development ideas,FeaturesAdvantages,Application scenarioWait for detailed explanation, thisToolboxCan be used withRTLABSeamless connectionConstitutes a real-time simulation platform.

Xiong Qing, chief expert of the Innovation Research Institute of Jicheng Electronics Co., Ltd., did it“High-performance electromagnetic transient simulation technology adapted to new power systems and its application"Report with the theme，Introducing the general electromagnetic transient simulation platform for large-scale power gridsiES-GTS’s technical features，Detailed introduction to the accuracy of platform modeling technology and powerful full electromagnetic transient simulation capabilities，Includes accurate temporal multi-scale and flexible spatial multi-rate simulation capabilities。

Professor Ye Hua of Shandong University did it“Key technologies for oscillation analysis and control of large-scale time-delay power systems"Report with the theme，For large-scale power systems considering the impact of communication delays，In low-complexity modeling techniques、Accurate calculation method of eigenvalues、Key technologies for efficient eigenvalue calculation of large-scale systems、Research results on eigenvalue calculation software development and wide-area damping controller parameter optimization and tuning。

In the final roundtable discussion，Professor Zhang Hengxu first made an in-depth summary and high evaluation of the aforementioned report。Subsequently，Dr. Li Wei of NARI Stability Company introduced the security and stability analysis of large power grids；Professor Zhang Hengxu and Professor Sun Kai had a rich discussion on the academic thoughts of semi-analytic method from a higher level；Dr. Xiong Qing gave comprehensive answers to questions raised by the audience in the interactive session about full electromagnetic transient simulation and prospects for follow-up work。

IEEE PES China Chapter “Power & Energy Cloud Forum” held，Attracted a large number of people in related research fields to attend the conference，Attracted more than 6,000 people to watch online。At the same time，The forum was successfully heldProvides a high-level academic exchange platform for young scholars in related fields，Broadened the horizons of the attendees，Inspiring the scientific research enthusiasm of a new generation of young people in the industry。It also deepened the relationship between the School of Electrical Engineering of Shandong University and IEEE andIEEE PES Power System Dynamics Technical Committee's cooperation，Expanded foreign cooperation and influence，It will definitely promote the academic research work of our institute towards higher goals。