MXPA06001246A - Rotary machine and electromagnetic machine - Google Patents

Rotary machine and electromagnetic machine

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Publication number
MXPA06001246A
MXPA06001246A MXPA/A/2006/001246A MXPA06001246A MXPA06001246A MX PA06001246 A MXPA06001246 A MX PA06001246A MX PA06001246 A MXPA06001246 A MX PA06001246A MX PA06001246 A MXPA06001246 A MX PA06001246A
Authority
MX
Mexico
Prior art keywords
rotor
magnets
magnetic
magnetic flux
permanent magnets
Prior art date
Application number
MXPA/A/2006/001246A
Other languages
Spanish (es)
Inventor
Kinoshita Yukio
Original Assignee
Inoki Kanji
Kinoshita Yukio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inoki Kanji, Kinoshita Yukio filed Critical Inoki Kanji
Publication of MXPA06001246A publication Critical patent/MXPA06001246A/en

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Abstract

A permanent magnet rotor includes permanent magnets arranged radially (5) and circularly (9) on a rotor to control the magnetic flux generated by the permanent magnets arranged radially to be approximately twice as much the magnetic flux generated by permanent magnets arranged circularly thereon.

Description

ROTATING MACHINE AND ELECTROMAGNETIC MACHINE FIELD OF THE INVENTION The present invention relates to a configuration of magnetic pole that can improve the operation and efficiency for motors or power generators for use in rotating machines or transport devices that use magnets. BACKGROUND OF THE INVENTION Synchronous motors of the present having permanent magnets interspersed there have been widely used with the knowledge that a permanent magnet type synchronous motor can operate at constant speed with high efficiency.
Particularly, along with the advance in rare earth materials, the operation and miniaturization of permanent magnets have advanced significantly. However, the method of using permanent magnets has not been fully developed and the same is true for power generators of the permanent magnetic type. For example, Japanese Patent Publication No. 2001-156947 describes an electronic magnetic type motor and power or energy generator. In this prior art, the magnets are disposed radially in the motor or power generator. Furthermore, to further increase the performance or performance, the length of a rotor with magnets inserted therein becomes longer in the axial direction than that of a stator, thus improving the magnetic flux generated in the gap or notch between the stator and the stator. the rotor. Japanese Patent Publication No. 2002-238193 describes another example which is an engine. In this prior art, magnets are arranged circularly. This invention is characterized by a recessed portion in the areas where the ends of the permanent magnets are joined together on the outer circumference of a rotor with permanent magnets constructed therein. This prior art discloses that the separation or recess between the inner circumference of the stator and the outer circumference of the rotor is enlarged in the areas where the ends of the permanent magnets are joined together. In other words, the reluctance or large magnetic resistance that exists in the separation or notch causes the distribution of magnetic flux between the inner circumference of the stator and the outer circumference of the rotor appear substantially like a sine wave, thus reducing the torque of grinding . Japanese Patent Publication No. 2002-118994 describes another example. One of the objects of this invention is a synchronized motor with permanent magnets inserted inside the rotor. In order to provide a rotor configuration that can reduce the torque by rough grinding without rotating the rotor, the present invention provides a configuration in which the magnetic poles are switched from N to S or from S to N at different angles. In this case, the permanent magnets are arranged circularly, which is the most popular assembly scheme. However, its efficiency, performance and performance are not fully developed. DESCRIPTION OF THE INVENTION PROBLEMS TO BE RESOLVED BY THE INVENTION The present invention aims to solve at least one of the problems described above. The object of the present invention is to provide a configuration of the permanent magnets used for the rotors in a rotary or rotary machine and the method of using it, thereby improving the efficiency, operation and performance thereof. It also aims to provide an electronic rotation device that can be miniaturized. MEANS FOR RESOLVING THE PROBLEM The present invention to achieve the aforementioned objectives is described with reference to the solutions step by step. One aspect of the present invention is a rotating machine that uses magnets, wherein the magnets are inserted in a radial arrangement on a rotor; and the magnetic pole configurations on the rotor are provided with subsections, which are asymmetric components, such that the subsections on the rotor reach a point at which they can react to the magnetic poles of the stator not only of the same polarity but also of the opposite polarity in a relative sense. In another example of the present invention, a rotating machine using magnets is provided, wherein the magnetic poles of the rotor are arranged not at a uniform spacing or angle but at uneven separation angles with a given relative angular displacement.; the magnets are inserted to be arranged radially and circularly to construct the rotor; the recesses or portions of the non-magnetic member are provided at the periphery of the magnets such that the magnetic flux generated by the circularly arranged magnets will not return directly to the rotor magnets, thus increasing the magnetic flux in the portions of recesses in the rotor and the stator. In yet another example of the present invention, there is provided a rotary machine using magnets, wherein the magnets are inserted to be disposed radially in a rotor, and the configurations of the magnetic poles in a rotor are provided with subsections, which are Asymmetric components, such that the subsections in the rotor reach a point at which they can react to the electromagnetically coupled magnetic poles of the stator not only of the same polarity but also of the opposite polarity in a relative sense. In still another example of the present invention, there is provided a rotating machine that uses magnets where the magnets are inserted to build the rotor where the rotor's built-up rotor component is positioned in an area whose length is longer than the rotor. axial length of the stator built with iron cores electromagnetically coupled by windings; an inner side defined by front magnets, which are arranged radially and the other disposed circularly within the rotor's stroke component, and having the same polarity; an inner side defined by front magnets, one radially disposed and the other arranged circularly in a non-rotor component having the opposite polarity. In yet another example of the present invention, there is provided a rotary machine and an electromagnetic machine represented by a rotating machine using magnets. A stator comprises magnetic poles constructed with a strong magnetic member and armature windings. In a rotor, the permanent magnets are arranged radially and circularly in which the magnetic flux generated by the permanent magnets arranged radially in the rotor is approximately twice as much as the primary magnetic flux generated by the permanent magnets arranged circularly therein. On the rotating surface of the rotor, the grooves are formed in the configurations of the magnetic poles made by a strong magnetic member in the rotor and the shape and width of the grooves are adjusted such that the magnetic flux distribution resulting from the total interaction of each magnetic flux generated at each magnetic pole in the rotor appears substantially as a sinusoidal wave. In yet another example, there is provided a rotary or rotary machine utilizing magnets wherein a stator comprises the magnetic poles constructed with a strong magnetic member and armature windings. In a rotor, the permanent magnets are arranged radially and circularly to control the magnetic flux generated by the permanent magnets arranged radially in the rotor to be about twice as much as the primary magnetic flux generated by the permanent magnets arranged circularly thereon. The circularly arranged permanent magnet that generates a primary magnetic flux is provided with permanent magnets that generate a secondary magnetic flux thus increasing the magnetic flux per magnetic pole. On the rotating surface of the rotor, the grooves are formed in the configurations of the magnetic poles made of a strong magnetic member in the rotor and a shape and width of the grooves are modified such that the magnetic flux distribution resulting from the total interaction of each magnetic flux generated at each magnetic pole in the rotor appears substantially as a sinusoidal wave. In still another example of the present invention, there is a rotating machine and electromagnetic machine wherein an anti-flow loss groove is provided on the side of the rotary shaft in the radial permanent magnet component in the rotor, and the rotating shaft is made of a non-magnetic member. In still another example of the present invention, with respect to the intervals between each of the magnetic poles in the rotor, at a minimum, the interval or angle of passage or separation between one magnetic pole and the other magnetic pole is not the same. In still another example of the present invention, there is provided a rotating machine that uses magnets, wherein the used iron constructs the iron core component that holds permanent magnets in the rotor is replaced with a non-magnetic member, thus avoiding the loss of magnetic flux between the magnets and makes the rotary device applicable for a large capacity. In yet another example of the present invention, there is provided a rotating machine that uses magnets, wherein the iron used to build the iron core compound keeps the permanent magnets in the rotor is replaced with a non-magnetic member that is lighter than the iron, thus avoiding the loss of magnetic flux between the magnets and makes the rotary device applicable for a large capacity. In still another example of the present invention, the iron used to build the iron core compound that holds the permanent magnets in the rotor is replaced with a conductive non-magnetic member, thus preventing the loss of magnetic flux between the magnets, and making the rotating device applicable for a large capacity, and providing a self-starting capability. In yet another example of the present invention, there is provided a rotating machine using magnets, wherein grooves are provided for joining magnets in the outer circumferential portion of an iron core component that holds the magnets radially disposed in the rotor such that the magnets Magnetic fields are generated radially by the magnets, causing the magnetic flux of said stator and that of said rotor to react with each other to generate a torque in the rotational direction in a synchronous rotational mode. In still another example of the present invention, the permanent magnets in the rotor are replaced with electromagnetic coils such as superconducting coils, thus making possible the rotating device applicable for a large capacity or for transport devices such as linear motors and the like. In yet another example of the present invention, a portion of the magnets in a radial or circular magnet component can be removed, the magnetic forces of the magnets can be adjusted to modify the magnetic field of the components of the magnetic poles giving a shape symmetrical to the rotor, thus improving its properties. EFFECTS OF THE INVENTION One aspect of the present invention is a rotating machine that uses magnets, wherein the magnets are inserted to be arranged or arranged radially in an engine.; the subsections of the radially arranged magnetic poles of the rotor are symmetrically formed such that those subsections of the magnetic pole of the rotor react to the polarity of a stator that is either the same and opposite in a relative sense. When the adjacent stator and the rotor have the same (different) polarity in the primary position, they repel (attract) each other and attract (repel) simultaneously in a subsection position where the stator and the rotor have different (same) polarities. This configuration provides a smooth transition between the reciprocal movements of the stator and the rotor, thus improving the operation of the rotating electronic device and reducing the twisting phenomenon of the notch and groove joint that induces vibrations. Another example of the present invention provides a rotary or rotary machine using magnets, wherein the magnetic poles of the rotor are arranged not at a uniform pitch separation or angle but at uneven pitch angles with a given relative angular displacement; the magnets are inserted to be arranged radially and circularly to construct the rotor; the recesses or portions of non-magnetic members are provided at the periphery of the magnets such that the magnetic flux generated by the circularly disposed magnets will not return to the rotor magnets directly, thus increasing the magnetic flux in the separation portion or notch in the rotor. rotor and the stator while reducing the magnetic flux loss thereof. Here, the rotating electronic device is improved in terms of operation and decreases the roughing phenomenon induces vibrations. Another example of the present invention provides a rotating machine that uses magnets, wherein the magnets are inserted to be disposed radially and circularly to the rotor; a subsection of the magnetic poles of the rotor arranged in a given manner is formed asymmetrically such that the subsection of the magnetic pole of the rotor corresponds to the polarities of a stator that is electromagnetically coupled being relatively the same or opposite.
When the adjacent stator and the rotor have the same (different) polarity in the primary position, repel (attract) each other and simultaneously attract (repel) in a subsection position where the stator and the rotor have different (same) polarities. This configuration provides a smooth transition between the reciprocal movements of the stator and the rotor, thus significantly improving the operation of the rotating electronic device and significantly decreasing the phenomenon of roughing with torque that induces vibrations. Another example of the present invention provides a rotating machine that uses magnets, wherein the magnets are inserted to build the rotor in the rotor race component constructed with magnets positioned in an area whose length is longer than the axial length of a stator which is built with electromagnetically coupled cores; the inner side defined by magnets is surface, one radially disposed and the other arranged circularly within the rotor's stroke component, which has the same polarity; the inner side defined by coating magnets, one radially disposed and the other arranged circularly in a non-rotor component, which has the opposite polarity in a relative sense. Accordingly, the magnetic flux in the portions of recesses in the rotor and the stator is significantly increased and the magnetic flux loss is significantly reduced. From here, the electronic rotating device is significantly improved in terms of operation and the roughing phenomenon that induces vibrations significantly decreases. Another example of the present invention is a rotating machine and an electromagnetic device that incorporates a rotating machine that uses magnets. A stator comprises magnetic poles constructed with a strong magnetic member and armature winding. The permanent magnets are disposed radially and circularly in a rotor, wherein the magnetic flux generated by the permanent magnets arranged radially in the rotor is approximately twice as much as the magnetic flux generated by permanent magnets arranged circularly therein. On the rotating surface of the rotor, the grooves are formed on the magnetic pole configurations made of a strong magnetic member in the rotor and the shape and width of the grooves receive a fan-like shape before modifying the magnetic flux distribution using a flowmeter such that the harmonic component of the magnetic flux distribution waveform is reduced from the rotating surface and substantially a sinusoidal wave is obtained where the magnetic flux is improved along the center line of the poles magnetic in the configuration of the magnetic poles made of a strong magnetic member while being mitigated towards the boundaries between the adjacent magnetic poles. Additionally, the use of an adjacent slot provides an efficiency of 95% or greater to several kW for a motor in a miniaturized rotary electronic device. Another example of the present invention provides a rotary machine of the permanent magnet type using magnets. In a rotor, the permanent magnets are arranged radially and circularly to control the magnetic flux generated by the permanent magnets arranged radially in the rotor to be about twice as much as the primary magnetic flux generated by the permanent magnets arranged circularly therein. The circularly arranged permanent magneto that generates a primary flow is provided with permanent magnets that generate a secondary magnetic flux, thus increasing the magnetic flux per magnetic pole. In addition, the grooves are formed in the magnetic pole configurations made of a strong magnetic member in the rotor and the shape and width of the grooves are provided with a fan-like shape before modifying the magnetic flux distribution., using a flow meter such that the harmonic component of the magnetic flux distribution waveform is reduced from the rotating surface and substantially a sinusoidal wave is obtained, wherein the magnetic flux is improved along the centerline of the magnetic flux. the magnetic poles in the configuration of magnetic poles made of a strong magnetic member while mitigating towards the boundary between the adjacent magnetic poles. Additionally, the use of an adjacent slot provides an efficiency within the range of 95 ~ 97% at several kW for a motor in a miniaturized rotary electronic device. Another example of the present invention provides a permanent, radial magnet component in the rotor, wherein an anti-leakage groove is provided on the side of the rotating shaft and the rotating shaft is made of a non-magnetic member, using thus significantly the magnetic flux generated there. The use of an adjustment slot provides an efficiency within the range of 95-98% at several KW for a motor in a rotating electronic device. Another example of the present invention provides a rotating machine of the permanent magnet type, having the effects described previously, wherein with respect to the interval between each of the magnetic poles in the rotor, at a minimum of the interval or angle of passage between a magnetic pole and the other magnetic pole is not the same. In this way, the rotor will not generate torque due to roughing. Naturally, this unequal range can be combined with the obliquity of a magnetic pole in each row and each group. Another example of the present invention provides a rotary or rotary machine that uses magnets, wherein the iron used to build the iron core component that retains the permanent magnets in the rotor is replaced with a non-magnetic member. This configuration does not lose the magnetic flux between the magnets when the rotor size increases and allows the rotor to be applicable to large capacity nail devices. Another example of the present invention provides a rotating machine that uses magnets, wherein the iron used to build the iron core component that holds the permanent magnets in the rotor is replaced with a non-magnetic member that is lighter than iron. This configuration does not lose the magnetic flux between the magnets and allows the rotor to be applied to a large capacity device. Additionally, it can reduce the weight of the rotor itself and the shaft, and the amount of loss of the bearings. Another example of the present invention is an improvement, wherein the iron used to build the iron core component that retains the permanent magnets in the rotor is replaced with a conductive non-magnetic member. This configuration does not lose magnetic flux between the magnets and allows the rotating device to be applicable to a large capacity. It also reduces rotor weight and provides a self-start capability. Another example of the present invention provides a rotating machine using magnets, wherein the grooves for joining the magnets are provided in the outer circumferential portion of an iron core component that holds the magnets radially disposed in the rotor such that the magnetic fields they are generated radially by the magnets, causing the magnetic flux of said stator and that of said rotor to react to reach each other to generate a torsion in the rotational direction in a synchronous rotational mode. Another example of the present invention is an improvement wherein the permanent magnets in the rotor are replaced with electromagnetic coils such as superconducting coils, thus encompassing the applications of the transport device that require significantly higher output and high efficiency such as linear motors. and similar rotating electronic devices. Another example of the present invention is an improvement wherein a portion of the magnets in a radial or circular magnet component can be eliminated, and the magnetic forces of the magnets can be adjusted to modify the magnetic field of the components of the magnetic poles giving an asymmetric shape in the rotor, thus improving the properties thereof. BRIEF DESCRIPTION OF THE DRAWINGS The foregoing and other objects, advantages, effects and aspects of the invention will be better understood from the following detailed description of the invention with reference to the drawings, in which: Figure 1 is a rotating electronic device of mode 1 of the present invention.
Figure 2 is a diagram illustrating the rotor 21 of the embodiment 1 of the present invention. Figure 3 is a diagram showing an example of a conventional rotor. Figure 4 is a diagram illustrating the rotor 22 of mode 2 of the present invention. Figure 5 is a diagram showing another example of a conventional rotor. Figure 6 is a diagram illustrating the rotor 23 of the mode 3 of the present invention. Figure 7 is a diagram illustrating the magnetic flux of rotor 24a, 24b and the magnetic flux of stator 3 of mode 4 of the present invention. Figure 8 is a diagram illustrating the rotor 24a of the embodiment 4 of the present invention. Figure 9 is a cross-sectional diagram illustrating the rotating electronic device of mode 5 of the present invention. Fig. 10 is a cross-sectional diagram illustrating the rotary electronic device of mode 6 of the present invention. Figure 11 is a cross-sectional diagram illustrating the rotating electronic device of the embodiment 7 of the present invention.
Figure 12 is a cross-sectional diagram illustrating the rotating electronic device using magnets to improve the driving force of the embodiment 8 of the present invention. Figure 13 is a cross-sectional diagram illustrating the rotating electronic device in which a non-magnetic member is used in place of the iron core of the mode 8 rotor of the present invention. DETAILED DESCRIPTION OF THE INVENTION Various embodiments of the present invention are described herein. Figure 1 illustrates the electronic rotating device 1 of modes 1, 2, 3 and 4 together. The reference numbers 21, 22, 23 and 24 are rotors; 3 is a stator; 15 is a rotary axis; and 14 is a winding. Figure 2 shows the embodiment 1 of the present invention. The reference numbers 21 is a rotor; 41 is a magnetic core of iron core comprising an electromagnetic steel plate of the rotor 21, and 5 is a magnet in the rotor 21. The magnets 5 are positioned to form a radial shape in the magnetic pole 41. The reference number 6 is a slot; and 7 is an adapter hole.
Figure 3 illustrates an example of rotor configurations in which rotor magnets are arranged in a conventional radial manner for reference. In the configuration of the magnetic pole 41 of the rotor 21 in which the magnets 5 are arranged radially, the subsections 8 of the magnetic poles 41 of the rotor 21 are given to the configuration of projections that are formed symmetrically. Conventionally, subsections 8 are formed symmetrically. The rotors 21 can be inverted and overloaded via the hole 7 adapter provided in the rotor 21. The pole 41 superimposed on the rotor thus provides an added angle that is longer than that of a single rotor 21. As a result, the subsections in FIG. The rotor reach a point at which they can react to the magnetic poles of the stator not only having the same polarity but also having the opposite polarity in a relative sense. In the rotating electronic device 1 which operates as a power generator or motor, when the stator 3 (adjacent) and the rotor 21 have the same (or different) polarity in the primary position, repel (or attract) each other and simultaneously attract (repel) the position of the subsection where the adjacent stator 3 and the rotor 21 have the polarities different (or equal). This configuration provides a smooth transition between the reciprocal movements of the stator and the rotor, thus improving the operation or performance of the rotating electronic device 1 and reducing the phenomenon of roughing by torsion which induces vibrations. Figure 4 illustrates mode 2 of the present invention. The reference number 22 is a rotor, and 42 is an iron core made of electromagnetic steel plates in a rotor. In the magnetic pole 42, the magnets 5 are arranged radially, the magnets 9 are arranged circularly, and the slots 10 and 11 are provided therein. An iron core magnetic pole is made of electromagnetic steel plates. Figure 5 illustrates the configuration of the rotor, for reference, in which the magnets are arranged in a conventional radial manner. The recesses or portions of the non-magnetic member are provided at the periphery of the magnets to prevent the magnetic flux generated by the circularly disposed magnets from directly returning the magnets 9, thus increasing the magnetic flux that is present in the separation portions in the rotor and the stator. The magnets 5 are arranged to face the adjacent magnets that have the same polarity. The magnets 5 in the rotor 21 have for example 6 magnetic poles which are arranged not in a range of 60 degrees but arranged in the following manner: each of the five magnetic poles is positioned at a separation angle expressed as 60 degrees x ( 170 - 176) / 180. The remaining magnetic pole is positioned at an angle expressed as 60 degrees + 5 degrees x (170 ~ 176) / 180. On the other hand, magnets 5 in stator 3, in the case where there are 6 Magnetic poles on it, are separated at an interval of 60 degrees. Therefore, the magnets 5 in the rotor 21 are positioned with some relative displacement with respect to the magnets in the stator 3 that are electromagnetically coupled. The use of this configuration significantly improves the performance or operation of the rotating electronic device 1 and significantly suppresses the roughing of the torsion, consequently reduces vibrations and the like. The rotor 21 is provided with radially disposed slots for inserting magnets 5 into the magnetic poles 41, 42 of each iron core of the magnetic pole such that the lengths of the magnets 5 can be adjusted in a radial direction. The ability to adjust the radial length of the magnets 5 and the presence of the radial grooves to insert the magnets 5 allow the use of the dimensioned magnets to fill the grooves. In accordance, for > To obtain a strong magnetic flux in particular, strong magnets or fully dimensioned magnets filling the slots must be selected. The use of a separable configuration for the magnets 5, 9 makes easy the changes or adjustments of the properties of a motor or generator of energy. Figure 6 illustrates mode 3 of the present invention. The reference number 23 is a rotor; 43 is a magnetic pole of the iron core of the rotor 23 of the electromagnetic steel plates. At the magnetic pole 43 of the rotor 23, the magnets 5 are arranged radially and the subsections 6 are provided in the configuration of the magnetic pole 43. The magnets 9 are arranged circularly and the separations or non-magnetic members are provided in the grooves 10, 11 around the magnets 9. The combination of the modes 1 and 2 is given this configuration. Accordingly, this configuration provides the synergistic effects derived from the characteristics of the two modalities. For this reason, along with the significant increase in the magnetic flux in the separation portions of the rotor 23 and the stator 3, a significant increase in performance or operation, a significant increase in the suppression of the torsion by roughing and a significant reduction in the vibration they are effected by means of a coupling shift between the magnetic poles in the rotor 23 and the stator 3, and the presence of the subdivision in the form of configurations 8 of projections and the like provided between the magnetic poles in the rotor 23 and the stator 3. Figures 7 and 8 illustrate mode 4 of the present invention. The reference number 1 is a rotating electronic device; any of 24, 24a, 24b is a rotor; 3 is a stator; 44 is an iron core magnetic pole made of electromagnetic steel plates of the rotors 24a, 24b. In the rotating electronic device 1, the magnets 5, 9 are inserted to construct the rotor where the rotor 24 running component is constructed with the magnets 5, 9 positioned in an area whose length is longer than the axial length of the stator 3 built with the iron cores electromagnetically coupled by the windings 16; the internal side defined by the coating magnets 5, 9, of which 5 is arranged radially and 9 is arranged circularly within the stroke component of the rotor 24, which has the same polarity; the inner side defined by the coating magnets 5, 9, of which 5 is arranged radially and 9 is arranged circularly in a non-rotating component of the rotor, which has the opposite polarity. According to the above configuration as shown in Figure 4, in the "stroke area" 24a in the rotor 24, the magnetic flux is generated along the arrow; in the "non-stroke area" 24b in the rotor 24, the magnetic flux is generated along the other arrow. In effect, the magnetic flux generated in the "career area" 24 a and in the "non-career area" are superimposed. This configuration allows a significant increase in the magnetic flux in the separation portion in proportion to the length of the "stroke area" in the rotor 24 and the stator 3. Here, the rotating electronic device 1 obtains advantageous effects specifically in terms of performance superior, reduced torsion roughness and suppressed vibrations. As a result, although the rotating electronic device 1 is small in size, it can achieve excellent efficiency of 95-98%. Compared to the conventional rotating electronic device 1, the present invention can be much smaller. Figures 9, 10, 11, 12 and 13 are cross sections of the electronic rotating device of other specific configurations. 101, 101 ', 102, 102' are rotary electronic devices of the permanent magnet type of the present invention. The reference number 102 is a stator, 103 is a rotor. The stator 102 is constructed with armature windings 104 and the iron cores 105 of the magnetic poles of the stator. The rotor 103 is constructed in such a way that the permanent magnets 171, 172 and 173 (as shown in Figure 9) are combined and arranged radially and circularly for each magnetic pole. The reference number 108 is a partition mounting plate that isolates the phase derived from each permanent magnet of each phase. Figure 9 illustrates a configuration of the rotor 103, which has three rows and three groups. Note that the reference number 112 is a rotary axis; 113 is a rotating bearing; and 114 is a cover. In Figures 10 and 11, in the iron cores 106 of the magnetic poles of the rotor, the magnetic flux derived from the permanent magnets 171 arranged radially in each rotor 103 is approximately twice as much as that of the permanent magnets 172 arranged circularly on the same. With respect to the magnetic flux of the permanent magnets 171 arranged radially in the rotor 3 and the magnetic flux of the permanent magnets 172 arranged circularly in the rotor 3, the magnetic flux distribution can be adjusted before using a flow meter by providing the shaped configurations. of fan a, b of the slot 109 and width c of the adjustment slot 110 on the rotating surface of each magnetic pole in the stator 102 and the rotor 103. The above configuration reduces the harmonic content in the distribution waveform of the magnetic flux, generated by each magnetic pole on the rotating surface, thus substantially making the waveform a sinusoidal wave. With respect to the magnetic flux of the permanent magnets 171 disposed radially on the rotor 3 and the primary magnetic flux of permanent magnets 172 arranged circularly in the rotor 3, the magnetic flux distribution can be adjusted before using a flow meter by providing the configurations to , b in the form of a fan of the slot 109 and the amount of secondary magnetic flux according to the size or similar factor of the permanent magnets 173 on the rotating surface of each magnetic pole in the stator 102 and the rotor 103. The above configuration it improves the amount of flow and reduces the harmonic content in the distribution wave form of the magnetic flux generated by each magnetic pole on the rotating surface, thereby causing the waveform to be substantially a sine wave. To prevent loss of the magnetic flux of the permanent magnets 171 radially disposed in the rotor 103 from the side of the rotary shaft, the anti-leakage groove 111 is provided and the rotary shaft 112 is made of a non-magnetic member. This configuration effectively improves the magnetic flux on the rotating surface. With respect to the interval between the magnetic poles in the rotor 103, in the configuration of four-pole magnetic poles, as shown in FIGS. 10 and 11 for example, it is easy to arrange or arrange three of the magnetic poles at a pitch angle of 88. degrees while disposing the remaining 96 degree separated magnetic pole not shown. The use of a minimum of one magnetic pole arranged at an odd or irregular interval in the previous configuration or similar consideration prevents the rotor from experiencing a roughing torque. Naturally, the use of an irregular interval can be used together with the obliquity of the magnetic poles in each row and each group. According to the constitution of the present invention, an energy generator is used in miniaturized electronic rotary devices 101, 101 ', obtains a high efficiency of 95-98% at a high output of several kW. In the miniaturized rotary electronic device 102 as illustrated in FIG. 12 which operates as an energy generator, new grooves are provided to the outer circumferential portion for the magnets 171 inserted in the slots disposed radially around the rotor cores 106 of the rotor. in the rotor 105 of the present invention. The magnets 174 are inserted into the new grooves such that the magnetic fields point in a radial direction such that the repulsive and attractive forces are always generated between the magnetic pole formed in a stator and the magnets 174 while the rotor rotates at a synchronized speed to generate a driving force every time during the rotation. Then the output power is increased and the efficiency is improved.
In addition, the miniaturized electronic rotating device 102 ', which functions as an energy generator, the use of the non-magnetic member 120 or the conductive non-magnetic member 121 for the construction of iron cores 106 of the rotor, of the rotor 105 of the present invention it also increases the output power and efficiency, and allows the rotating electronic device to be activated by induction. The use of electromagnets of the superconductive material for the permanent magnets 171, 172, 173 and 174 for the construction of the rotor 103 allows the rotating electronic device to produce a high output power and operate at a high efficiency. POSSIBLE IDNSUTRIAL APPLICATIONS The present invention finds a wide range of useful applications that include general industrial equipment, household appliances, automobiles or vehicle devices, air power, hydraulic energy of electronic thermal energy devices and electrical equipment. Changes may be made in the embodiments of the invention described herein, or in parts or elements of the embodiments described herein, or in the sequence of steps of the methods described herein, without departing from the spirit and / or scope of the invention as defined. in the following claims.

Claims (14)

  1. CLAIMS 1. A rotary or rotary machine that uses magnets, characterized in that said magnets are inserted to be arranged radially in a rotor; and configurations of the magnetic poles are provided in a rotor with subsections, which are asymmetric components, such that said subsections of said rotor reach a point at which they can react to the magnetic poles of said stator not only of the same polarity but also of the opposite polarity in a relative sense.
  2. 2. A rotary machine using magnets, characterized in that the magnetic poles of the rotor are arranged not at a uniform spacing or angle but at various angles with a given relative displacement; the magnets are inserted for these arranged radially and circularly to construct said rotor; the separation or portions of non-magnetic members are provided at the periphery of said magnets such that the magnetic flux generated by said circularly disposed magnets will not return to said rotor magnets directly, thereby increasing the density of the magnetic flux in said notch portions in said rotor and said stator.
  3. 3. A rotating machine using magnets, characterized in that said magnets are inserted to be arranged radially in a rotor, and the magnetic pole configurations in a rotor are provided with subsections, which are asymmetric components, such that said subsections in said rotor reach a point at which they can react to the electromagnetically coupled magnetic poles of said stator not only of the same polarity but also of the opposite polarity in a relative sense.
  4. 4. A rotating machine that uses magnets, characterized in that the magnets are inserted to construct said rotor, wherein the rotor component of said rotor is constructed with magnets positioned in an area whose length is longer than the axial length of said stator constructed with electromagnetic coupled iron cores; the inner side defined by coating magnets, one radially disposed and the other circularly disposed within said stroke component of said rotor having the same polarity; the inner side defined by coating magnets, one radially disposed and the other arranged circularly in a non-stroke component of said rotor having the opposite polarity.
  5. 5. A rotating machine that uses magnets, characterized in that: a stampa comprises magnetic poles constructed with a strong magnetic member and armature windings; permanent magnets are disposed radially and circularly in a rotor wherein the magnetic flux generated by the permanent magnets arranged radially in said rotor, is approximately twice as much as the magnetic flux generated by permanent magnets arranged circularly therein; on the rotating surface of said rotor, said grooves are formed in the magnetic pole configurations made of a strong magnetic member in said rotor and the shape and width of said grooves are modified such that the magnetic flux distribution resulting from the total interaction of each magnetic flux generated in each magnetic pole in said rotor appears substantially as a sinusoidal wave.
  6. 6. A rotating machine using magnets, characterized in that: a stator comprises magnetic poles constructed with a strong magnetic member and armature windings; permanent magnets are disposed radially and circularly in a rotor to control the magnetic flux generated by permanent magnets arranged radially in said rotor to be about twice as much as the primary magnetic flux generated by permanent magnets arranged circularly therein; said circularly disposed permanent magnets generating a primary magnetic flux are face to face with the permanent magnets provided to generate a secondary magnetic flux; on the rotating surface of said rotor, said grooves are formed in the magnetic pole configurations made of a strong magnetic member in said rotor and a shape and width of said grooves are modified such that the magnetic flux distribution resulting from the total interaction of each magnetic flux generated in each magnetic pole in said rotor appears substantially as a sinusoidal wave.
  7. The rotary machine as defined in claims 5 or 6, characterized in that in said component of the radial permanent magnet in said rotor, the anti-leakage groove is provided on the side of the rotating shaft and said rotating shaft is made of a non-magnetic member.
  8. 8. The rotating machine as defined in any of claims 5, 6 and 7, characterized in that with respect to the intervals between each of the magnetic poles in said rotor, at a minimum the interval or angle of passage between a magnetic pole and another magnetic pole are not the same.
  9. 9. A rotating machine that uses magnets, characterized in that the iron used to build this iron core component that retains the permanent magnets in said rotor is replaced with a non-magnetic member, thus avoiding the loss of magnetic flux between the magnets and making the device rotary applicable to a large capacity.
  10. 10. A rotating machine that uses magnets, characterized in that the iron used to build the iron core component that retains the permanent magnets in said rotor is replaced with a non-magnetic member that is lighter than iron, thus preventing the loss of iron. Magnetic flux between the magnets and making the rotating device applicable to a large capacity. The rotary machine as defined in claims 9 or 10, characterized in that the iron used to construct the iron core component that retains the permanent magnets in said rotor is replaced with a conductive non-magnetic member, thus preventing the loss of magnetic flux between said magnets, making the rotating device applicable to a large capacity, and providing self-starting capability. 12. A rotating machine utilizing magnets, characterized in that grooves are provided for joining the magnets in the outer circumferential portion of an iron core component that retains the magnets radially disposed in said rotor such that the magnetic fields are generated radially by said magnets, thus causing the magnetic flux of said stator and of said rotor to react with each other to generate a torque in the rotational direction in a synchronous rotational mode. 13. The rotary machine as defined in any of the claims is 1 to 12, characterized in that the permanent magnets in said rotor are replaced with electromagnetic coils such as superconducting coils, thus making the rotating device applicable to a large capacity or to transport devices such as linear motors and the like. The rotating machine as defined in any one of claims 1, 3 or 5 to 13, characterized in that a portion of the magnets in a radial or circular magnet component can be removed, the magnetic forces of said magnets can be adjusted to modifying the magnetic fields of said components of magnetic poles given asymmetrically in said rotor, thus improving also the properties thereof.
MXPA/A/2006/001246A 2003-08-02 2006-01-31 Rotary machine and electromagnetic machine MXPA06001246A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003-313258 2003-08-02
JP2003-345525 2003-10-03

Publications (1)

Publication Number Publication Date
MXPA06001246A true MXPA06001246A (en) 2007-04-20

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