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WO/2016/067634A1 |
A motor drive system using constant current control, said motor drive system comprising a constant current control circuit which performs constant current control on a commutation circuit that supplies/blocks current from a DC constant c...
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WO/2016/066942A1 |
The brush-holder regulator comprises a casing made from an insulating material suitable for being mounted on a rear bearing of an alternator and forming a one-piece assembly with at least one housing suitable for containing brushes allow...
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WO/2016/062955A1 |
The invention relates to an electric machine (1) comprising noise-reducing means (24) designed so as to obtain a resonance frequency of the electric machine within a resonance frequency range that does not match the range of frequency of...
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WO/2016/045663A1 |
The application relates to an electrodynamic converter (1), comprising a coil (11), a claw disk (7) associated with the coil (11) and having a disk component (7a) that can be rotated about an axis of rotation and a disk component (7b) th...
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WO/2016/042293A1 |
An electrical motor system comprises a switched reluctance electrical motor comprising a rotor section and a stator section, the rotor section comprising a plurality of rotor teeth and the stator section comprising a plurality of stator ...
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WO/2016/042335A1 |
An energy storage system and a control method thereof are disclosed. The energy storage system comprises: a first section comprising a first rotor and a first stator configured to act as a switched reluctance machine, the first stator co...
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WO/2016/037243A1 |
The alternator is used in the motor vehicles and provides increased current output. It comprises ring (17) and (17a) connecting the second claw poles (16) and (16a), and its peripheral surface which is opposite to the second claw poles (...
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WO/2016/030920A1 |
A rotating electric machine rotor 10 has a rotating coil 11 including: a lower coil field A wound around the outer circumference of the winding drum portion 17 of a bobbin 16; and an inverted V-shaped wound coil field B wound around the ...
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WO/2016/028704A1 |
Methods and systems for using the Earth's magnetic field to power a machine having a motor, the system including a computer, a plurality of wires, a plurality of energy storing devices, all in controlled electrical communication with eac...
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WO/2016/024309A1 |
This invention provides a synchronized reluctance dynamo-electric machine that excels in terms of motor strength and can be manufactured at low cost. Said synchronous reluctance dynamo-electric machine has a rotor 3 in which a plurality ...
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WO/2016/024324A1 |
This invention provides a dynamo-electric machine that excels in terms of rotor strength, can be manufactured at low cost, and makes it possible to increase the amount of torque generated by the rotor. Two holes (35a) and (35b) per pole ...
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WO/2016/021651A1 |
The present invention achieves a motor capable of efficiently improving reluctance torque. Slits (40, 42, 44) are formed for each magnetic pole in a rotor core (34) of a motor (10). Outer-circumferential bridge sections (50, 52, 54) are ...
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WO/2016/020363A1 |
The invention relates to a rotor for a reluctance machine, said rotor comprising a soft magnetic element which is cylindrical in shape. Said soft magnetic element has recesses for forming flux barriers, one or more flux barriers being at...
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WO/2016/020359A1 |
The invention relates to a rotor for a reluctance machine, said rotor comprising a soft magnetic element which is cylindrical in shape. Said soft magnetic element has recesses for forming flux barriers, and at least part of the recesses ...
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WO/2016/017317A1 |
Provided is an electric motor in which eddy current in a field magnet can be reduced. A plurality of teeth (211) alternately define field slots (213a) and armature slots (213b) in a circumferential direction about the rotational axis (P)...
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WO/2016/015072A1 |
The invention discloses an electrical circuit for controlling by closed-loop control and open-loop control, in the electromagnetic lathe (100), the starting current, the operating current, the rotational speed, the power, the power facto...
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WO/2016/010361A1 |
The present invention relates to an outer race rotor-type switched reluctance motor having high torque efficiency, wherein torque ripple and vibrational noise are reduced by respectively configuring a stator pole that is excited at an ex...
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WO/2016/008610A1 |
The present invention relates to a method for producing an anisotropic soft magnetic material body, in particular for use in reluctance machines, comprising the following steps: - producing (S1) a starting NdFeB powder serving as a start...
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WO/2015/197477A1 |
Disclosed is an electric machine comprising a stator and a rotor that is rotatably mounted about an axis of rotation. The rotor has an internal rotor core which is provided with at least one electric coil winding. The rotor core and the ...
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WO/2015/198446A1 |
A slip ring device (5) has a pair of slip rings (51), a pair of connection conductors (52), and an insulating molded body (53) provided with each of the slip rings and each of the connection conductors. The insulating molded body has: a ...
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WO/2015/192181A1 |
ABSTRACT The motors/generators of the preferred embodiments comprise a rotating part (rotor) and a stationary part (stator). In the devices disclosed, the primary function of the stator is to provide a high strength background magnetic f...
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WO/2015/189137A1 |
Aspects of the invention relate to a switched reluctance motor and the reduction of motor torque output ripple by inclusion of flux barriers. The inclusion of flux barriers running parallel to the motor shaft axis located in the appropri...
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WO/2015/189120A1 |
Disclosed is an electric machine comprising a stator and a rotor that is rotatably mounted about an axis of rotation. The rotor has an internal rotor core which is provided with at least one electric coil winding. The rotor core and the ...
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WO/2015/186714A1 |
In the present invention, a dynamo-electric machine includes: a rotor that rotates around a rotation shaft, said rotor having a plurality of salient poles that protrude orthogonally with respect to the rotation shaft; and a stator that i...
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WO/2015/040529A9 |
The present disclosure relates to a synchronous electrical machine (1) that is adapted to alternately work as an electric generator or as an electric motor. The synchronous electrical machine (1) comprises a rotor (2), that is provided w...
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WO/2015/163285A1 |
The present invention is a reluctance motor (10) that rorates as a result of the magnetic flux generated at the drive coil (14) of a stator (11) being interlinked with the rotor teeth (22) of a rotor (21). In the rotor, the key protrusio...
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WO/2015/156353A1 |
A synchronous reluctance rotating electric machine of an embodiment has: a rotor iron core provided with a plurality of air gap layers; and a stator. The rotor iron core has a plurality of belt-like magnetic path layers and at least one ...
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WO/2015/153894A1 |
An electromagnetic device is provided. It includes a plurality of input magnetic field generating devices, which will induce magnetic fields in output current generating devices. In one construction, the electromagnetic device can be ope...
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WO/2015/132991A1 |
Provided is a synchronous reluctance motor achieving an increase in efficiency. A rotor core has as many flux barriers in a circumferential direction as the number of poles, said flux barriers being formed by alternately arranging one or...
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WO/2015/125773A1 |
A rotating electric machine provided with an annular stator (15) and a rotor (14) rotatably disposed on the inner circumferential side of the stator (15), wherein: the stator (15) is provided with a plurality of stator teeth (51) that ar...
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WO/2015/118700A1 |
[Problem] To be capable: of obtaining smooth start-up and strong reluctance torque for any rotation direction; of reducing vibration or noise caused by rotational irregularities; of accelerating and decelerating using the same apparatus ...
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WO/2015/102365A1 |
The present invention relates to a rotor for a synchronous reluctance motor. To this end, the present invention comprises: a rotor body; a shaft hole formed to penetrate the rotor body; a magnetic flux barrier formed between the outer ci...
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WO/2015/098267A1 |
In order to provide a low-cost brushless DC motor with high efficiency operation and low torque pulsation, this brushless DC motor is configured to be provided with a stator (10) around which an inductive coil (20) is wound, a rotor (30)...
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WO/2015/090228A1 |
A transformer, a synchronous generator and a synchronous motor. The transformer comprises a first coil (130), a second coil (140) and iron cores, wherein the iron cores comprise a fixed iron core (110) and a rotating iron core (120); the...
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WO/2015/090376A1 |
A wind power generator comprising a stator, a rotor with a shaft connectable to wind turbine and a stationary superconducting coil structure for magnetizing the rotor of the wind power generator, the stator of the wind power generator co...
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WO/2015/087301A1 |
An apparatus for performing instantaneous short- circuit tests on polyphase synchronous generators includes : a switch (5) having first terminals (5a, 5b, 5c) connected to respective stator terminals (2a, 2b, 2c) of an electric generator...
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WO/2015/086311A1 |
The invention relates to an electric generator, in particular for a wind or water power plant, comprising a rotor that is fitted with permanent magnets or direct current excitation windings, which rotor is rotatably mounted in or around ...
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WO/2015/087997A1 |
This semiconductor device (S1) is provided with a first external electrode (101) having an outer peripheral section (101s) which is circular when viewed from above, and which is attached to an alternator (Ot). The first external electrod...
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WO/2015/078603A1 |
Electric machine comprising a stator and a rotor, wherein the rotor is adapted to rotate relatively to the stator, and wherein the rotor comprises a rotor-switching- device which is arranged at the rotor.
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WO/2015/071468A2 |
A rotor system for a downhole motor comprises at least one permanent magnet rotor section, and at least one squirrel cage rotor section. The permanent magnet rotor section and the squirrel cage rotor section are joined in series by a con...
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WO/2015/071469A2 |
A rotor system for a downhole motor comprises a set of permanent magnets, a set of conductors and a pair of end conductor rings connecting the set of conductors. The set of permanent magnets and the set of conductors being substantially ...
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WO/2015/067734A1 |
The invention relates to a synchronous brushless motor (MS) which includes a rotor (RR), a stator (SR), detection means (MD) for determining the angular position of the rotor (RR), and control means (MC) configured for controlling the cu...
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WO/2015/055211A1 |
A wind turbine generator 1 supplies three-phase a.c. current of variable voltage and variable frequency to two pairs of rectifiers 4a, 4b and 4c, 4d which generate respective d.c. outputs connected to positive, negative and neutral d.c. ...
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WO/2015/043609A1 |
The invention relates to the field of electrical engineering, and more particularly to disk-based (axial) permanent magnet alternating current generators, and can be used in any field of science and technology in which an independent pow...
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WO/2015/043966A1 |
The invention relates to a resistance module for increasing runup torque for a rotor of an electric machine comprising a rotor winding (21). Furthermore, the invention relates to an exciter (20), a rotor and an electric machine, which ea...
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WO/2015/041483A1 |
The present invention relates to a rotor for a switched reluctance motor which has a band-type magnetic split pole structure that minimises vibration noise of the switched reluctance motor due to magnetic-mechanical switching and that im...
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WO/2015/034514A1 |
A rotor assembly (40) for an electric machine including a core (42) having at least one post (44) about which a winding may be wound, and a cap (52) coupled to the post (44) and having a portion overlying a winding (46), wherein the cap ...
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WO/2014/189701A9 |
A rotor assembly (164) is provided for a switched reluctance motor (160) in which nonmetallic, nonconductive pins (5) pass through a stack (2) of magnetic laminate plates (3).
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WO/2014/205805A1 |
A vehicle HVAC system including a HVAC alternator and a method of operating a HVAC alternator are provided. The said system comprises: an output terminal of the HVAC alternator having an output voltage; a voltage regulator of the HVAC al...
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WO/2014/203437A1 |
Provided is a so-called Lundell generator capable of avoiding eddy current occurring in a rotor iron core without requiring a complicated structure. The generator comprises a stator (10), a rotating shaft (20), first and second rotor iro...
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