Abstract: This work proposes an event-triggered adaptive control approach for a class of uncertain nonlinear systems under irregular constraints. Unlike the constraints considered in most existing ...
Abstract: The existing minimum demand inertia (MDI) assessment methods based on time-domain simulation of system frequency response are complex in modeling and time-consuming in computation. If ...
The governing equations in a general form can be stated as: $$ \begin{aligned} \partial_t v + ( v \cdot \nabla) v + \nabla p + \nabla \cdot T^E - \nabla \cdot T^L = 0 ...
In this video, we explain vectors and derivatives as essential math methods used in physics, showing how they describe motion, direction, and change. Clear explanations and examples help connect ...
ABSTRACT: With the method of text mining, this paper takes the related data of Rodong Sinmun in the recent ten years as the research object, extracts the hot topics and carries on the trend analysis.