By Valentin Asanbayev
This e-book info an procedure for recognition of the sector decomposition proposal. The booklet provides the tools in addition to suggestions and systems for constructing electrical laptop circuit-loops and deciding upon their parameters. The tools constructed were discovered utilizing the versions of machines with laminated and reliable rotor having classical constitution. using such types are good famous and simplifies functional implementation of the acquired results.
Read or Download Alternating Current Multi-Circuit Electric Machines: A New Approach to the Steady-State Parameter Determination PDF
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This ebook information an strategy for attention of the sector decomposition notion. The booklet offers the equipment in addition to recommendations and strategies for constructing electrical computing device circuit-loops and settling on their parameters. The equipment constructed were discovered utilizing the types of machines with laminated and strong rotor having classical constitution.
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Extra resources for Alternating Current Multi-Circuit Electric Machines: A New Approach to the Steady-State Parameter Determination
According to Fig. 9, this is thanks to the presence of the common transverse branch ﬂowed by the current Im0, determined as Im0 ¼ I1 + I2. 42) can be represented as I 1 ¼ I m0 þ ðÀI 2 Þ ð2:45Þ 34 2 Fundamentals of the Field Decomposition Principle Here, the current (ÀI2) ﬂows in the stator winding, and it compensates (in magnetic regard) the load current of the rotor winding I2. 45), the current Im0 can be considered as corresponding to the condition of an absence of current in the rotor winding (no-load current of the stator winding, when I2 ¼ 0).
For 30 2 Fundamentals of the Field Decomposition Principle consideration of a symmetrical electric machine, we can proceed from the assumption that this provision (balancing the magnetic ﬁelds created by the load components of the stator and rotor winding currents) is applied on the surface passing through the middle of the air gap. Therefore, the stator and rotor leakage ﬁelds can be transmitted to the surface passing through the middle of the air gap (symmetry surface). The pictures of the leakage ﬁeld distribution corresponding to this condition are shown in Figs.
Therefore, the stator and rotor leakage ﬁelds can be transmitted to the surface passing through the middle of the air gap (symmetry surface). The pictures of the leakage ﬁeld distribution corresponding to this condition are shown in Figs. 6. Now, in accordance with such a depiction of the leakage ﬁeld distribution, the value of magnetizing emf Em can be considered placed on the surface passing through the middle of the air gap. Therefore, the magnetizing ﬂux Φm producing the emf Em is determined on this air gap surface.