作者: L. O. Chua , G. N. Lin , J. J. Lum
关键词: Electrical engineering 、 Frequency response 、 Transformer 、 Operational amplifier 、 Engineering
摘要: Two approaches for realizing a (p+q)-port transformer using operational amplifiers are presented. Unlike iron-core transformers, our realization is valid from d.c. to relatively high frequency limited only by the op amp's response. The stability and limitation of two analysed compared. Examples given illustrate unique indispensible applications transformer: Synthesis non-linear n-ports programming.