利用神经元数字接口实现交流V/F信号特性辨识

The Parallel Port of MC143120 and the Coefficient Identification of AC V/F Signal

分析了神经元ＭＣ１４３１２０数字接口的特点，提出了直接利用其接口和最小二乘方滤波器实现交流Ｖ／Ｆ信号特性辩识的方法及过程。

In the following paragraph,The parallel port of Neuron chip MC143120 was described,The method and procedure of using the parallel port for AC V/F signal coefficient identification through min_square_filtering were suggested.And the deviation and its characteristic directed by sampling time delay were analyzed.