A process of socket modeling is needed to create a BGA socket model and, based on the model, to determine in what kind of conditions should the sockets or pogo pins must be replaced.

• 因此，需要一种建立电路模型的程序，来对不同使用期间的锡球阵列载具建模，以判断在哪些情况下，需要将载具及弹簧针予以更换。