为了系统研究锂离子电池正极片制作工艺对电池性能的影响,采用Li Fe PO4作为正极活性材料组装成扣式实验电池,分别考察了正极片的涂敷厚度、辊压压下率、辊压道次数和辊压温度对电池主要电化学性能的影响,发现这些工艺因素显著影响电池...为了系统研究锂离子电池正极片制作工艺对电池性能的影响,采用Li Fe PO4作为正极活性材料组装成扣式实验电池,分别考察了正极片的涂敷厚度、辊压压下率、辊压道次数和辊压温度对电池主要电化学性能的影响,发现这些工艺因素显著影响电池性能,而且都可以归结为通过影响电池内阻而影响电池性能的。当涂敷厚度为100 mm、辊压压下率为50%、辊压道次数为3、辊压温度为160℃时电池有比较好的综合性能。展开更多
Abstract: At first one of g-inverses of A (×) In+Im(×) BT is given out, then the explicit solution to matrix equation AX + XB = C is gained by using the method of matrix decomposition, finally, a nume...Abstract: At first one of g-inverses of A (×) In+Im(×) BT is given out, then the explicit solution to matrix equation AX + XB = C is gained by using the method of matrix decomposition, finally, a numerical example is obtained.展开更多
文摘为了系统研究锂离子电池正极片制作工艺对电池性能的影响,采用Li Fe PO4作为正极活性材料组装成扣式实验电池,分别考察了正极片的涂敷厚度、辊压压下率、辊压道次数和辊压温度对电池主要电化学性能的影响,发现这些工艺因素显著影响电池性能,而且都可以归结为通过影响电池内阻而影响电池性能的。当涂敷厚度为100 mm、辊压压下率为50%、辊压道次数为3、辊压温度为160℃时电池有比较好的综合性能。
文摘Abstract: At first one of g-inverses of A (×) In+Im(×) BT is given out, then the explicit solution to matrix equation AX + XB = C is gained by using the method of matrix decomposition, finally, a numerical example is obtained.