Model-Based Fault Detection and Isolation of a Liquid-Cooled Frequency Converter on a Wind Turbine

<table>The temperature of power module inlet water during the experiment when the air-cooled heat exchanger cooling effect decreasing fault occurs, the fault is started at time <svg height="13.25" id="M137" style="vertical-align:-1.95624pt" version="1.1" viewbox="0 0 42.662498 13.25" width="42.662498" xmlns="http://www.w3.org/2000/svg">
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Journal of Control Science and Engineering

fig17

Figure 17

Figure 17: Model-Based Fault Detection and Isolation of a Liquid-Cooled Frequency Converter on a Wind Turbine 