Initial

main.py

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+
+import numpy as np
+import fft_meas
+import zerocross_meas
+
+
+# to do
+# Need a zero-cross algorithem to comply with 61000-4-30
+
+
+
+def main():
+	time = 0
+	delta_t = 1e-6
+	t_stop = 1.1
+
+
+
+	amplitude = 1
+	base_freq = 50
+
+
+	fft_measurements = fft_meas.fft_meas(fs=50e3, tn=0.2)
+	zerocross = zerocross_meas.zerocross_meas(fs=50e3, tn=1)
+
+	for i in range(0, int(t_stop/delta_t)+1):
+		Ph1 = np.sin(2*np.pi*time*base_freq)
+
+
+		zerocross.step(x=Ph1, time=time)
+
+		fft_measurements.step(data=Ph1, time=time, f_H1=zerocross.freq, unit="I")
+		
+
+
+		time += delta_t
+
+
+	zerocross.print()
+	#fft_measurements.plot()
+	
+
+
+
+if __name__ == '__main__':
+	main()