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Matches 301 - 350 out of 10,742

Document Document Title
WO/2014/107496A1
Techniques for motor magnet degradation controls and diagnostics are disclosed. An exemplary technique determines q-axis current, d-axis current, q-axis voltage, and/or d-axis voltage of a permanent magnet motor based upon sensed current...  
WO/2014/104184A1
A double stator switched reluctance rotating machine (A) comprises: an annular rotor (10); an outer stator (20) arranged outside the rotor; and an inner stator (30) arranged inside the rotor. The double stator switched reluctance rotatin...  
WO/2014/097432A1
This motor system (110) is provided with the following: a motor (100) comprising a rotor (2) with rotor-side projecting sections (22) and a stator (3) with two sets of three-phase coils (34) wound around stator-side projecting sections (...  
WO/2013/110672A3
The invention relates to an electric machine, comprising: a set of at least six windings; voltage supply devices capable of supplying an electrical phase; a circuit for controlling the voltage supply devices controlling phase shifts betw...  
WO/2013/149682A3
The invention relates to electrical engineering industry, in particular, to electrical machinery, and can be used as an electrical energy source for ensuring railway passenger cars with electrical energy. The offered multi-polar brushles...  
WO/2012/165989A3
The invention refers to a low speed electric generator, The generator according to the invention comprises a housing (1] wherein stator winding cores (2) are mounted, said housing (1] being closed at the ends with shields (3) provided wi...  
WO/2014/088524A1
The DC induction generator comprising poles of different polarity comprises a rotor with a shaft and a rotor stack with open slots, as well as a stator stack with field winding coils which are arranged in large open slots, between which ...  
WO/2014/087461A1
In a rotor of a rotating electrical machine having a pair of grooved recesses for housing and protecting a pair of lead wires on the outside surface of the shaft for a field magnetic core body, a casted balance correction recess is provi...  
WO/2014/083687A1
The present invention provides a rotating electrical machine system having an operation range not narrowed, and capable of sufficiently cooling a power convertor without resulting in performance degradation. The rotating electrical machi...  
WO/2014/079881A2
In one aspect of the invention for which protection is sought there is provided an electric machine comprising a substantially circular rotor and a stator, wherein the stator comprises at least one substantially arcuate segment. Aspects ...  
WO/2013/108014A3
An apparatus for driving a reluctance motor comprising a stator having a plurality of stator poles. The apparatus comprises AC generating means for generating a substantially sinusoidal alternating current (AC) drive current and DC gener...  
WO/2013/123531A3
This invention relates to a synchronous electric machine including a stator and a rotor, wherein the stator includes a multi-pole stator winding set, the rotor includes a multi-pole cylindrical rotor design or salient pole design with at...  
WO/2014/048739A1
The invention relates to a rotor (1) for an electrical machine. The invention further relates to an electrical machine with such a rotor (1), and to a mill with such an electrical machine. In order to improve the availability of the roto...  
WO/2014/050940A1
A generator having: a stator fixed to a housing having a first bracket having a bearing section that pivotally supports one end section of a rotating shaft and a second bracket covering a cooling fan that rotates together with the rotati...  
WO/2014/050938A1
A rotor for a generator wherein: a rotor core is fixed to a rotating axis rotatably supported by a housing; and a field coil is wound around a bobbin (44) attached to the rotor core, so as to be arranged on both sides of a plane passing ...  
WO/2014/050939A1
A generator in which a plurality of slots are provided on the internal periphery of a stator core for enclosing a rotor fixed to a rotating shaft, a coil in which a plurality of coil edge parts having the plurality of slots interposed th...  
WO/2014/031005A1
This publication relates to a coil slot for 6 poled CVRM with 60 degrees angle between the centre of the slots. The slot have a shape so the two planes through centre of the first layer of coil wires wound into two adjacent slots are par...  
WO/2013/030767A3
The invention relates to an electric rotary machine comprising: a shaft (4) of a rotor rotating about an axis, and a fan (15) carried by the shaft (4) of the rotor, characterised in that it comprises a motor for driving the fan, allowing...  
WO/2012/172486A9
The present invention relates to an alternator (1) to be electrically connected to a load, the alternator comprising: - a rotor comprising: - a rotary field (4), - an excitation winding (2a), - a dissipative component (20), and - a switc...  
WO/2012/162716A3
The invention relates to an electric machine (1, 15, 17, 25, 26), comprising a magnetically supported reluctance rotor (2) and a stator (4) that forms poles (19, 20, 21, 22), which stator has at least one electrical stator winding (5) fo...  
WO/2014/020236A1
An object of the present invention is to provide a method and a system for implementing the method so as to alleviate the disadvantages of a reciprocating combustion engine and gas turbine in electric energy production. The invention is ...  
WO/2013/184039A3
The invention relates to electrical engineering and electric machines with stator-mounted magnets, and can be used in electric drives for machines and mechanisms as well as in electric power generators. A brushless machine contains a rot...  
WO/2014/017226A1
Provided is a rotating electric machine which is able to increase the flow of cool air and improve performance while holding down any increase in size. The rotating electric machine includes: a stator equipped with stator windings; a rot...  
WO/2013/030808A3
The invention relates to a method for regulating the output voltage of the alternator (3) of a generator set (1), said generator set comprising a heat engine (2) driving the alternator, the alternator (3) comprising a rotor (19) having a...  
WO/2013/030759A3
The invention relates to a method for regulating the output voltage of the alternator (3) of a generator set (1), said generator set comprising a heat engine (2) driving the alternator, the alternator (3) comprising a rotor having a pole...  
WO/2014/009576A1
System and method for monitoring a rapid de-excitation system for synchronous machines (1) with indirect excitation via an exciter machine (2) and a rotating rectifier bridge (8), which comprises: - means for measuring the current (13) a...  
WO/2013/067605A3
New system excitation of classical synchronous generators includes a rotor and a stator. Rotor (secondary) consists of a shaft (18) with bearings 19 and (20), cylindrical iron core (10,11 and 12) and winding (13). Stator (primary) consis...  
WO/2014/003065A1
The present invention provides a rotating electrical machine for vehicle, which can minimize the occurrence of pressure fluctuations at the front edge side of a cooling fan, which fluctuations are exacerbated by air having turbulence flo...  
WO/2012/172486A3
The present invention relates to an alternator (1) to be electrically connected to a load, the alternator comprising: - a rotor comprising: - a rotary field (4), - an excitation winding (2a), - a dissipative component (20), and - a switc...  
WO/2012/085438A3
Homopolar electric machine, characterized in that its structure is double, its rotor and its stator being simultaneously homopolar, and in that it comprises a stack of pairs of simple homopolar stators, forming monophasing elementary mac...  
WO/2012/164276A3
There is described a torque tool comprising a synchronous reluctance motor. The torque tool comprises an electrical machine drive system, an electronic controller and a gear system. The drive system comprises a rotor and a stator arrange...  
WO/2013/014570A3
The invention relates to a rotary electric machine comprising a case (6) and a housing (5) mounted on the case such as to hug same, said housing including two half-shells (10, 11) assembled to one another and to the case by horizontal sc...  
WO/2013/063661A3
An electromagnet comprises a statorionary excitation coil (13) being fed by DC current and which is wound on a bobbin (14). The bobbin (14) is loosely fit onto a rotatable iron core (10). This rotatable iron core (10) comprises at least ...  
WO/2013/157165A1
A rotating electrical machine (1) has a rotor (2) and a stator (3). The stator (3) comprises: an annular core body (13) that includes a plurality of teeth (11) mutually spaced apart in the circumferential direction of the rotor (2) and a...  
WO/2012/107020A3
The invention relates to a reluctance motor comprising a rotor and a stator that has a wound core, around which a stator coil is wound and which is open on one side and has legs, said legs being arranged around the periphery and forming ...  
WO/2013/153575A1
A rotor (3), wherein a partition (6) is installed between a first magnetic body (4) and a second magnetic body (5), is constructed. Protrusions (6b) of this partition (6) fill gaps between the salient poles (4b) of the first magnetic bod...  
WO/2013/144401A1
The invention relates to an electrical power motor-generator excited by magnetic transference, and which further comprises a stator (1) and a rotor (2) with an external core (3) stationary relative to the stator and rotor, said external ...  
WO/2013/147157A1
The present invention increases the efficiency and torque of a rotating electrical machine using a pressed powder core by a low-cost and highly reliable method. A radial gap-type inner rotor-type or outer rotor-type rotating electrical m...  
WO/2013/054023A3
The present invention relates to a device (100) for a motor vehicle alternator regulator comprising a plastic brush-holding support plate (10). According to the invention, the device comprises a circuit board (20) that forms the electric...  
WO/2013/054068A3
A stator comprising a plurality of stator elements, each stator element comprising a core and a coil wound about the core. The coil of at least one stator element is wound at angle such that the coil is sheared towards an adjacent stator...  
WO/2013/141757A1
The invention relates to electrical engineering and electromechanics. The proposed single-phase electric machine comprises a toothed rotor, a stator comprising a toothed magnetic core with an even number of teeth, a single-phase winding ...  
WO/2013/130642A1
Embodiments of the invention describe a motor comprising a rotor assembly and a stator assembly to rotatably drive the rotor assembly. Said stator assembly includes a body, a plurality of teeth extending radially from the body, and at le...  
WO/2013/129022A1
The present invention pertains to a hybrid excitation-type rotating electric machine, and the purpose of the present invention is to inhibit iron loss that occurs when a magnetic flux is generated by means of an excitation coil for excit...  
WO/2013/034313A3
The invention describes an electrical synchronous machine, in particular a motor or a generator, having a stator with a winding arrangement having at least two windings through which current flows; and having a rotor with a winding arran...  
WO/2012/171769A3
The invention relates to a method for controlling a wind turbine with a generator (1) comprising a stator (2), comprising a rotor (4) with at least two rotor poles (6), each of which comprises a pole winding (32, 42) for generating a mag...  
WO/2012/137056A3
An electric maschine comprises a stator (12) and a rotor (14). The stator (12) has a stator core (26), and stator windings (28u, 28v, 28w) wound around either the stator core (26) or stator teeth (30). The rotor (14) has a rotor core (16...  
WO/2013/123531A2
This invention relates to a synchronous electric machine including a stator and a rotor, wherein the stator includes a multi-pole stator winding set, the rotor includes a multi-pole cylindrical rotor design or salient pole design with at...  
WO/2013/068956A3
The invention relates to a singly-excited flux-switching electrical machine (1), comprising field coils (E) and phase windings (A, B, C), the field coils and the phase windings being accommodated in respective unevenly shaped notches (3,...  
WO/2013/000630A3
The invention relates to an electrically excited machine (2), in particular for use in a steering system of a motor vehicle, comprising: a stator with a stator winding having multiple phases; an exciter winding (3) which is arranged so a...  
WO/2013/068947A3
The present invention relates to a flux-switching machine, comprising a stator having phase windings and field coils, wherein, in said machine, at least one field coil (Ε+, E-) is arranged in a pair of notches (3, 4) separated by at lea...  

Matches 301 - 350 out of 10,742