InductionLoop.py 文件源码

def calc_IndCurrent_TD_i(self,t):
        """Give FD EMF and current for single frequency"""

        #INITIALIZE ATTRIBUTES
        Bpx = self.Bpx
        Bpz = self.Bpz
        a2  = self.a2
        azm = np.pi*self.azm/180.
        R   = self.R
        L   = self.L



        Ax = np.pi*a2**2*np.sin(azm)
        Az = np.pi*a2**2*np.cos(azm)

        Phi = (Ax*Bpx + Az*Bpz)
        Is = (Phi/L)*np.exp(-(R/L)*t)
#        V = (Phi*R/L)*np.exp(-(R/L)*t) - (Phi*R/L**2)*np.exp(-(R/L)*t)
        EMF = Phi

        return EMF,Is