Train air conditioning unit fault diagnosing method based on multi-classification strategy
A technology for air-conditioning units and fault diagnosis, which is applied to heating methods, computer components, space heating and ventilation, etc., and can solve problems such as difficult implementation and high computational complexity
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[0179] Take the hypersphere volume as an example.
[0180] Hypersphere Volume:
[0181] There are 30 5-dimensional training samples in the training sample set of class 1, and V is calculated according to formula (2). 1 2 =3.44, according to formula (4), the hypersphere density of class 1 is
[0182] There are 30 5-dimensional training samples in the training sample set of class 2, and V is calculated according to formula (2). 2 2 =2.24, according to formula (4), the hypersphere density of class 2 is ρ 2 2 =13.39;
[0183] There are 30 5-dimensional training samples in the training sample set of class 3, and V is calculated according to formula (2). 3 2 =1.5, according to formula (4), the hypersphere density of class 3 is ρ 3 2 =20;
[0184] There are 30 5-dimensional training samples in the training sample set of class 4, and V is calculated according to formula (2). 4 2 =2.32, according to the formula (4), the density of the hypersphere of class 4 is ρ 4 2 =1...
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