FREQUENCY EMERGENCY CONTROL STRATEGY IN POWER SYSTEMS CONSIDERING THE PARTICIPATION OF ENERGY STORAGE CLUSTERS

Frequency emergency control strategy in power systems considering the participation of energy storage clusters

Recently, the power systems with a high penetration of renewables and power electronics have come into being.In these power systems, complex system dynamics, emergency faults, and insufficient frequency regulation reserve pose threats to system frequency stability.Based on the clustering development of energy storage, to ensure the system frequency

read more

Usability testing methods for library websites

A study on one of the criteria for evaluating Internet sites, which is the ability to use criterion.The study revolves around methods for testing the ability to use.The study begins by addressing the importance Wovens of evaluating library websites on the Internet, then defines the ability to use, and the importance of this criterion.The study pres

read more


Evaluating yield and land equivalent ratio in mixcropping of balangu (Lallemantia royleana Benth.) and chickpea (Cicer arietinum L.) affected by weed competition

Introduction Intercropping is considered to be important for a lot of reasons like optimizing water and soil resource uses, increasing water use efficiency, increasing pest, diseases and weed control efficiency, decrease pesticide application, increasing total production and land equivalent ratio and sustainability in agroecosystems.Production of m

read more