Experimental Study on the Effect of In/Out Radial-Finned Heat Sink with PCM under Constant and Intermittent Power Mode in Power LEDs

Figure 11

LED junction temperature changes of the heat sinks E0I0, E0I3, E10I3, E15I3, and E20I3 with and without PCM under (a) Mode-I, (b) Mode-II, and (c) Mode-III.

(a)

(b)

(c)