At present, electrochemical energy storage technology basically has the conditions for large-scale application, the introduction of lithium-ion battery energy storage in electrochemical energy storage to assist power grid frequency modulation can reduce the frequency. At present, electrochemical energy storage technology basically has the conditions for large-scale application, the introduction of lithium-ion battery energy storage in electrochemical energy storage to assist power grid frequency modulation can reduce the frequency. To help keep the grid running stable, a primary frequency modulation control model involving multiple types of power electronic power sources is constructed. A frequency response model for power systems is proposed to address the poor accuracy in inertia assessment, and its frequency. This technical exploration aims to comprehensively examine how electrochemical cells respond to various frequency modulation techniques and to establish clear objectives for advancing this technology. The historical trajectory of electrochemical frequency modulation research began with rudimentary. es while meeting primary frequency modulation requirements? In order to efficiently use energy storage resources while meeting the power grid primary frequency modulation requirements,an adaptive droop coefficientand SOC balance-based primary frequency edback of energy storage battery is proposed. cy modulation, and analyzing the market mechanism. It analyzes the capacity allocation of energy storage participating in frequency modulation and reviews the effe hing the unit output power and reducing unit wear modulation capacity needs to be further improved.