工業技術研究院

技術簡介

全釩氧化還原液流電池能夠滿足全球日益增長的儲能需求，目前被認為最有應用機會的電池技術之一。 它已經在許多實地場域中進行了廣泛的測試，包括風能和太陽能的存儲、電力平衡調度以及kW至MW額定功率的緊急備用系統；並已證明可超過 10,000個循環壽命週期，以及整體效能可達75％以上。

Abstract

The all-vanadium redox flow battery (VRB) is currently considered one of the most promising battery technologies that will be able to meet the growing global need for energy storage solutions. It has been extensively field tested in a range of applications, including wind and solar energy storage, load leveling, peak shaving, and emergency backup systems with kW to MW power rating, and has demonstrated overall energy efficiencies of up to 75％ and more than 10,000 life cycles.

技術規格

本發明揭露提供一種氧化還原液流電池的電解液，其包括負極電解液以及正極電解液。負極電解液包括負極活性物質以及負極溶劑，且正極電解液包括正極活性物質以及正極溶劑。負極電解液的初始體積大於正極電解液的初始體積。本揭露更提供一種包括此電解液的氧化還原液流電池。

Technical Specification

An electrolyte of a redox flow battery, including a negative electrolyte and a positive electrolyte, is provided. The negative electrolyte includes a negative active material and a negative solvent, and the positive electrolyte includes a positive active material and a positive solvent. An initial volume of the negative electrolyte is greater than an initial volume of the positive electrolyte. A redox flow battery including the electrolyte is also provided.

技術特色

以非等離子電解液技術，調節正極與負極之硫酸根離子濃度、正極與負極之電解質活性物質釩離子濃度與電解質溶液體積，有效提升電池能量效率及增加儲電容量。

應用範圍

電解液、儲能系統與液流儲能產業相關廠商

接受技術者具備基礎建議（設備）

液流電池儲能技術及知識。

接受技術者具備基礎建議（專業）

電化學電池相關知識。

聯絡資訊