Untitled project

#run me! import matplotlib.pyplot as plt import numpy as np from scipy import signal from scipy import optimize

# Cell for calculations Imax = 4/33.95 print(Imax)

### Edit this line ### phi = 0 ### End edit ### frequency = 850 #Hz time = np.linspace(0,5*1/frequency,1000) angular_freq = 2*np.pi*frequency audio_driver = 100*np.sin(angular_freq*time) #the max current is not necessarily 0.1 A or 100 mA, we are just using this for a visualization resistor_voltage = 4*np.sin((angular_freq*time)+phi) fig, ax1 = plt.subplots() ax2 = ax1.twinx() ax1.plot(time*1000,resistor_voltage,'g') ax2.plot(time*1000,audio_driver,'r') plt.title('Resistor Current and Voltage vs. Time') ax1.set_xlabel('Time [ms]') ax1.set_ylabel('Voltage across Resistor [V]', color='g') ax2.set_ylabel('Current [mA]', color='r') ax1.set_ylim([-6,6]) plt.show()

# Cell for calculations print(0.3/1.2*360)

C = 1e-5 # F ### Edit this line ### phi_C = -90 ### End edit ### cap_voltage = 2*np.sin((angular_freq*time)+phi_C) plt.figure() plt.plot(time*1000,resistor_voltage,'r', label='Voltage Across the Resistor') plt.plot(time*1000,cap_voltage,'g', label='Voltage Across the Capacitor') plt.title('Capacitor and Resistor Voltages vs. Time') plt.xlabel('Time [ms]') plt.ylabel('Voltage [V]') plt.legend(bbox_to_anchor=(1.05, 1)) plt.show()

# Cell for calculations print(2/0.118)

# Cell for calculations w = 2*np.pi*850 print(1/(w*10*10**(-6)))

# pr print(0.9/1.2*360)

L = 8.2e-3 # H ### Edit this line ### phi_L = 90 ### End edit ### #the voltage across the capacitor is not 2 V necessarily, we are just using this for a visualization ind_voltage = 5.*np.sin((angular_freq*time)+phi_L) plt.figure() plt.plot(time*1000,resistor_voltage,'r', label = 'Voltage Across the Resistor') plt.plot(time*1000,ind_voltage,'g', label = 'Voltage Across the Inductor') plt.title('Inductor and Resistor Voltages vs. Time') plt.xlabel('Time [ms]') plt.ylabel('Voltage [V]') plt.legend(bbox_to_anchor=(1.05, 1)) plt.show()

# Cell for calculations print(5/0.118)

# Cell for calculations w = 2*np.pi*850 print(w*8.2*10**(-3))

# Cell for calculations print(1.1/1.2*360)

# Cell for calculations print(np.sqrt((33.95+6.7)**2+(42.37-16.95)**2)) print(47.94*0.118)

V_bulb = np.array([0.2,0.327,0.812,1.616,2.76,3.890,4.219,3.470,2.2,1.18]) freq_audio = np.array([100,135,182,247,333,450,608,822,1110,1500]) plt.figure() plt.plot(freq_audio,V_bulb,'k-.') plt.xlabel('Log(Frequency/[Hz])') plt.ylabel('Light Bulb Voltage [V]') plt.xscale('log') plt.title('Bulb Voltage vs. Log Freqency in RLC circuit.')

# Cell for calculations print(1/(2*np.pi*np.sqrt(8.2e-3*10e-6)))

# Cell for calculations print((1/(10e-6))*(1/(2*np.pi*287.4)**2))