Jian Zheng

Identification of Brushless DC Motor Current Ring System

2018 · DEStech Transactions on Engineering and Technology Research

The brushless DC motor (BLDCM) cannot adapt to the fast response speed because of its nonlinear, multivariable, time-varying parameters, strong disaster and so on. On the basis of analyzing and simplifying the mathematical model of …

Research on semantic feature-enhanced collaborative filtering recommendation algorithm

2025

With the explosive growth of information, recommendation systems play a crucial role in addressing the information overload problem. The collaborative filtering algorithm, one of the core technologies in recommendation systems, confronts challenges such as data …