FIELD: electricity.
SUBSTANCE: among available capacitance electric machines the one, which is most close in design, is a capacitance electromagnet machine, in which active parts of rotor windings only consist of a single turn. In an inductive-capacitance electromagnet machine (ICEM) the active parts of flat sectors of printed coils of its rotor are connected in series and form multiple turns with similar opposite sectors, and the turns pass through gaps of poles in permanent magnets of stator with opposite polarities. Capacity and efficiency of the proposed ICEM are also increased as a result of the fact that movable and fixed combs and plates of alternating capacitance capacitor are dielectrically isolated at all sides, therefore their capacitances significantly increase, and relatively high constant voltage may be applied to them. This, in its turn, makes it possible to increase value of charging and discharging currents, as well as time of their passage. Operation of the proposed ICEM is specified by interaction of charging and discharging currents that flow along serially joined active parts of printed windings of its rotor with magnetic fields, present in the air gaps between north and south poles of fixed stator permanent magnets.
EFFECT: provision of considerable increase of capacity and efficiency factor of a capacitance electromagnet machine.
2 dwg
Title | Year | Author | Number |
---|---|---|---|
CONTACTLESS MAGNETIC-CAPACITANCE ELECTRIC MACHINE | 2008 |
|
RU2388134C2 |
CAPACITOR ELECTRICAL MACHINE | 2003 |
|
RU2233020C1 |
MAGNETOELECTRIC MACHINE WITH ANNULAR WINDINGS | 2018 |
|
RU2693023C1 |
MAGNETO-ELECTRIC MACHINE WITH SPECIAL EXCITER | 2009 |
|
RU2418353C2 |
ELECTROMAGNET MACHINE WITH COMBINED EXCITATION | 2009 |
|
RU2398341C1 |
DC MACHINE WITH FIXED COLLECTOR | 2010 |
|
RU2420850C1 |
CONTACTLESS ELECTRIC MACHINE OF DIRECT CURRENT | 2007 |
|
RU2334344C1 |
ELECTROMAGNETIC MACHINE WITH TWO-STAGE EXCITATION | 2009 |
|
RU2444110C2 |
MAGNETOELECTRIC MACHINE | 2008 |
|
RU2366063C1 |
UNIPOLAR DIRECT CURRENT MACHINE WITH ROLLING CONTACTS | 2009 |
|
RU2396677C1 |
Authors
Dates
2011-08-10—Published
2010-01-11—Filed