Research Article

Nonintrusive Load Identification for Industrial Users Integrated with LSQR and Sequential Leader Clustering

Table 10

Cluster centres for the transient process.

Feature indicesLoad types
Load onLoad off
Class 1 (blender)Class 2 (cement screw)Class 3 (sewage pump)Class 4 (inclined belt conveyor)Class 5 (blender)Class 6 (cement screw)Class 7 (sewage pump)Class 8 (inclined belt conveyor)

If−0.273−3.584−4.028−11.838−116.352−3.643−12.271−0.056
Ib−0.273−3.546−4.001−11.828−117.160−3.693−12.407−0.056
Pf−0.211−3.530−3.904−7.27781.7145.54513.691−0.055
Pb−0.1913.2581.167−5.587−47.587−3.603−11.525−0.056
Qf−0.207−3.529−3.935−7.81997.3115.7327.165−0.055
Q b−0.1853.396−0.132−6.328−42.108−3.602−11.747−0.056
Imax−0.267−3.535−3.946−11.691−116.358−3.648−12.271−0.056
Pmax0.7555.37611.22218.45280.8034.48513.691−0.055
Qmax0.8355.5577.40914.87296.3285.7327.165−0.055
T0.0170.1370.14829.04483.410−3.30618.5080.501