Huawei Palau Energy Storage Frequency Regulation Project

What is frequency regulation power optimization?

The frequency regulation power optimization framework for multiple resources is proposed. The cost, revenue, and performance indicators of hybrid energy storage during the regulation process are analyzed. The comprehensive efficiency evaluation system of energy storage by evaluating and weighing methods is established.

Do energy storage stations improve frequency stability?

With the rapid expansion of new energy, there is an urgent need to enhance the frequency stability of the power system. The energy storage (ES) stations make it possible effectively. However, the frequency regulation (FR) demand distribution ignores the influence caused by various resources with different characteristics in traditional strategies.

Is energy storage a new regulatory resource?

As a new type of flexible regulatory resource with a bidirectional regulation function [3, 4], energy storage (ES) has attracted more attention in participation in automatic generation control (AGC). It also has become essential to the future frequency regulation auxiliary service market .

How synchronous power plants provide Fr?

The conventional synchronous machine based power plants provide FR from the generation side. While the RESs and energy storage can be deployed for FR on generation or transmission side.

Which energy storage technology provides fr in power system with high penetration?

The fast responsive energy storage technologies, i.e., battery energy storage, supercapacitor storage technology, flywheel energy storage, and superconducting magnetic energy storage are recognized as viable sources to provide FR in power system with high penetration of RES.

How to increase frequency stability of power system?

An analytical methodology based on the frequency characteristics of power system is proposed for sizing of SCES to enhance the frequency stability . In Ref. , an analytical methodology is developed for sizing of BES to provide and IR and PFR. The proposed methodology is based on equivalent inertia calculation of ESS.