Unverified Commit 3efdbef1 authored by Daniel Friesel's avatar Daniel Friesel
Browse files

add conversion efficiency plot

parent faa17cdf

bin/korad-logger

+29 −3
Original line number Original line Diff line number Diff line
@@ -451,7 +451,7 @@ def measure_data( 
    return output

    return output









def plot_data(data, mode):

def plot_data(data, mode, output_power=None):

    import matplotlib.pyplot as plt

    import matplotlib.pyplot as plt





    plt.style.use(matplotlib_theme)

    plt.style.use(matplotlib_theme)
@@ -517,6 +517,26 @@ def plot_data(data, mode): 
        plt.xlabel("Current [A]")

        plt.xlabel("Current [A]")

        plt.ylabel("Power [W]")

        plt.ylabel("Power [W]")





    elif mode == "Up" and output_power:

        plt.plot(

            data[:, 1],

            output_power * 100 / (data[:, 1] * data[:, 2]),

            "bs",

            markersize=2,

        )

        plt.xlabel("Voltage [V]")

        plt.ylabel("Conversion Efficiency [%]")



    elif mode == "Ip" and output_power:

        plt.plot(

            data[:, 2],

            output_power * 100 / (data[:, 1] * data[:, 2]),

            "bs",

            markersize=2,

        )

        plt.xlabel("Current [A]")

        plt.ylabel("Conversion Efficiency [%]")



    plt.show()

    plt.show()
@@ -685,9 +705,15 @@ def main(): 
    parser.add_argument(

    parser.add_argument(

        "--plot",

        "--plot",

        metavar="UNIT",

        metavar="UNIT",

        choices=["U", "I", "P", "UI", "UP", "IU", "IP"],

        choices=["U", "I", "P", "UI", "UP", "Up", "IU", "IP", "Ip"],

        help="Plot voltage / current / power over time or voltage vs current / current vs voltage",

        help="Plot voltage / current / power over time or voltage vs current / current vs voltage",

    )

    )

    parser.add_argument(

        "--converter-output-power",

        type=int,

        metavar="WATTS",

        help="Output power for conversion efficiency calculation (--plot=Up / --plot=Ip)",

    )

    parser.add_argument(

    parser.add_argument(

        "--dark-mode", action="store_true", help="Show plots on a dark background"

        "--dark-mode", action="store_true", help="Show plots on a dark background"

    )

    )
@@ -740,7 +766,7 @@ def main(): 
    data = parse_data(log_data, skip=args.skip, limit=args.limit)

    data = parse_data(log_data, skip=args.skip, limit=args.limit)





    if args.plot:

    if args.plot:

        plot_data(data, args.plot)

        plot_data(data, args.plot, args.converter_output_power)









if __name__ == "__main__":

if __name__ == "__main__":