Noninvasive Load Identification Method Based on Feature Similarity

Table 5

Variance of harmonic content rate under each operating state of the device.

Variance	Closed	Gear 1	Gear 2	Gear 3	Gear 4	Gear 5
YD1	763.2436	1.21656	0.97821	0.24295
YD2	702.8478	768.2751	0.582456	0.58845	90.05154	42.24794
YD3	777.4941	703.4177
YD4	17.23165	555.0503	480.2903	474.9479
YD5	582.9355	0.088918
YD6	583.3648	220.6958
YD7	8.813617	480.7053	473.4962	75.56688	32.17358	1.453375
YD8	166.9674	290.4106	0.128187	175.1147	274.4583
YD9	36.81396	38.92979	51.2206	38.28987
YD10	16.59171	107.8209	0.063964	12.29556	8.93058
YD11	9.557222	5.628287