Hysteretance component and application method thereof

A hysteretance component, having a hysteretance value

• C
• =
• μ
• ω
• ⁢
• sin
• ⁢
• γ
• ⁢
• A
• h
• =
• κ
• ⁢
• A
• h
• determined based on a length h, a cross-sectional area A, a magnetic conductivity μ, and a magnetic hysteresis angle γ of the hysteretance component, and based on an angular frequency ω of a magnetic source in a magnetic circuit where the hysteretance component is located, with the unit of Wb·s/A=Ω·s2, wherein the physical meaning of the hysteretance value C is a ratio of an integral of a magnetic flux ΦC flowing through the hysteretance component over time to magnetomotive forces C across two terminals of the hysteretance component, i.e.,
• C
• =
• -
• ∫
• Φ
• C
• dt
• ℱ
• C
• ,
• κ representing a magnetic medium coefficient,
• κ
• =
• μ
• ω
• ⁢
• sin
• ⁢
• γ
• ,
• and—representing that a reference direction of the magnetomotive force C across the two terminals of the hysteretance component and a reference direction of the magnetic flux ΦC flowing through the hysteretance component are opposite to preset reference directions;
• and
• for a structure of a hysteretance component comprising at least two sub-hysteretance components, in a case that n sub-hysteretance components are connected in series, the hysteretance value of the overall series connection structure is
• C
• =
• 1
• /
• (
• 1
• C
• 1
• +
• 1
• C
• 2
• +
• …
• ⁢
• 1
• C
• n
• -
• 1
• +
• 1
• C
• n
• )
• ,
• and in a case that n sub-hysteretance components are connected in parallel, the hysteretance value of the overall parallel connection structure is C=C1+C2 . . . +Cn-1+Cn.