ENERGY STORAGE APPARATUS AND METHOD OF USING THE SAME

• Main Author: ITAKURA DAICHI
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

Provided is an energy storage apparatus capable of appropriately controlling use of a silicon material in normal times and achieving long life, and a method of using the energy storage apparatus. Oneaspect of the present invention is an energy storage apparatus that includes an energy storage device and a measuring section for measuring an internal pressure change rate of the energy storage device, the energy storage device having a negative electrode that contains a carbon material and a silicon material. Another aspect of the present invention is a method of using the energy storage apparatus that includes performing discharge while the internal pressure change rate of the energy storage device is measured. 提供了一种能够在正常时间适当地控制硅材料的使用并实现长寿命的能量储存设备，以及一种使用该能量储存设备的方法。本发明的一个方面是一种能量储存设备，该能量储存设备包括能量储存装置和用于测量该能量储存装置的内部压力变化率的测量部分，该能量储存装置具有包含碳材料和硅材料的负电极。本发明的另一个方面是一种使用能量储存设备的方法，该方法包括：在测量能量储存装置的内部压力变化率的同时进行放电。