WO2019045341A1 - Générateur haute tension à étages multiples amélioré ayant des stators de bobine multiples - Google Patents

Générateur haute tension à étages multiples amélioré ayant des stators de bobine multiples Download PDF

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Publication number
WO2019045341A1
WO2019045341A1 PCT/KR2018/009519 KR2018009519W WO2019045341A1 WO 2019045341 A1 WO2019045341 A1 WO 2019045341A1 KR 2018009519 W KR2018009519 W KR 2018009519W WO 2019045341 A1 WO2019045341 A1 WO 2019045341A1
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Prior art keywords
coil
coils
voltage generator
wound
present
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PCT/KR2018/009519
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English (en)
Korean (ko)
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김호봉
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김호봉
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Definitions

  • the present invention relates to a high voltage generator (hereinafter referred to as " multi-stage high voltage generator ”) having a plurality of coil holders. More specifically, the present invention is a non-magnetic coil fixing body in which three or more winding coils are inserted at regular intervals along the circumferential direction, wherein the winding coils comprise a coil wound without a bobbin, At least two coil fixing bodies, in which the wound coils are arranged so as to be wholly aligned with each other in the axial cross section of the winding coils, and a center hole having a predetermined first diameter is formed in the central portion of the coil fixing body; A common rotating shaft having a predetermined second diameter equal to or smaller than the predetermined first diameter so as to freely rotate within the center hole; And a plurality of N pole and S pole permanent magnets alternately inserted at regular intervals along the circumferential direction and spaced from each other by a predetermined distance on both sides of the coil fixing body, To a multi-stage high voltage generator including at least three
  • Conventional air-core generators generate electricity by electromagnetic interaction between a rotating body and a fixed body, and take a method of achieving high efficiency of power generation by removing an iron core.
  • an iron core type coil in which an iron core is inserted as a core of the coil is used more than an air core type coil simply winding a wire.
  • An iron core refers to a main component having magnetic properties made of an iron-based metal. Such an iron core is used for the purpose of increasing the inductance of the coil. This is related to the coefficient of permeability (specific magnetic permeability) among the characteristics of the core.
  • mu is several tens or more, and in some cases, up to 10,000 can be obtained, so that a high inductance can be obtained even with a small number of coils and small coils.
  • the field-type generator disclosed in U.S. Patent No. 5,930,392 uses a coil wound around a toroidal core.
  • air core type coils have a disadvantage in that the permanent magnet linear type synchronous motor has a magnetic gap much larger than that of the iron core type coils and the thrust density is lowered.
  • detent force force is removed fundamentally, the thrust ripple hardly occurs, and the vertical force is small, so that the control performance is excellent.
  • the present invention adopts a method of generating a high charging potential at the coil portion by minimizing the voltage drop by generating a high voltage.
  • Korean Patent Registration No. 10-0683472 is disadvantageous in that the coil is wound around the bobbin to separate the coil fixed by the thickness of the bobbin and the rotating magnet, Thereby eliminating such a technical problem.
  • Another disadvantage of this prior art is that the stationary coil support plate is fixed to the bottom surface of the coil plate and is fixed, and there is a possibility that the generator may be severely shaken during the rotation operation of the generator. This is because there is a risk that the magnet will come off.
  • the technique disclosed in Korean Patent Publication No. 10-2013-002013 relates to a plate-type generator in which magnets are arranged on a magnet rotating plate. Since the coil fixing plate of this plate-type generator is provided with the same number of winding coils as magnets, As shown in the detailed description and the drawings, it is suitable for low-pressure single-phase power generation but has a disadvantage that it is not suitable for high-voltage three-phase power generation. Another disadvantage of this prior art is that when the plate-type generator is operated at a low voltage, a voltage drop may occur depending on the load power when the load is applied to the generated power as in the conventional air-conditioner generator.
  • the inventor of the present invention intends to provide a detailed technical content of the structure and material according to the present invention which can obtain power energy with high output power by solving the problems of these prior arts and which includes a plan for reducing the size and weight of the generator .
  • Patent Document 1 US2014-0375164 A
  • Patent Document 2 KR10-0683472 B
  • Patent Document 3 KR10-0979315 B
  • An object of the present invention is to reduce the size of a generator for ease of movement so as to supply residential use, factory power, building power, and the like, and to use without restriction on the use place or space.
  • the present invention also aims at producing more electric power under the same power generation condition using wind power, solar power, water power, thermal power, rotational drive energy by other turbines, and the like.
  • a multi-stage high voltage generator wherein the multi-stage high voltage generator is a non-magnetic coil fixing body in which at least three winding coils are inserted at regular intervals along the circumferential direction, wherein the winding coils comprise a coil wound without a bobbin, the winding coils are arranged so as to be wholly aligned with each other in the axial cross section of the winding coils, and a center portion of the coil fixing body has a predetermined first diameter At least two coil fixtures having a center hole drilled therein; A common rotating shaft having a predetermined second diameter equal to or smaller than the predetermined first diameter so as to freely rotate within the center hole; And a plurality of N pole and S pole permanent magnets alternately inserted at regular intervals along the circumferential direction and spaced from each other by a predetermined distance on both sides of the coil fixing body, And the common rotating shaft is fixedly inserted into the center of the magnet rotating body.
  • the winding coils are arranged to have the same height as the coil fixing body, so that the upper end face of the coil fixing body and the one end face of the winding coils are aligned with each other, and the lower end face of the coil fixing body, The other cross-sections of the winding coils can be aligned with each other.
  • the wound coils included in the winding coils are insulating coils, and the insulating coils include a polyester mixed silica glass coating formed on the copper wires and the copper wires, and the polyester mixed silica glass coating May be 0.020 mm to 0.135 mm.
  • the winding coils may further include an insulator formed by epoxy carburizing insulation processing at the periphery of the wound coil.
  • the winding coils can be mounted in an insulating member of the coil fixing body.
  • said full alignment may comprise said wound coils being aligned to form a hexagonal or quadrangular system with respect to one another.
  • the present invention it is possible to produce a high output power with a minimum dimension required for power generation, and when the same capacity as that of the conventional generator is obtained, the space occupied by the new generator of the present invention is reduced, .
  • the present invention has the effect of efficiently generating more electric power under the same power generation condition using rotational driving energy by wind power, solar power, water power, thermal power, other turbines, and the like.
  • FIG. 1A is a longitudinal cross-sectional view of a multi-stage high voltage generator according to an embodiment of the present invention
  • FIG. 1B is a rear view of the multi-stage high voltage generator of FIG. 1A as viewed from left to right in FIG. 1A
  • FIG. 2B is a front view of the coil fixing body of FIG. 2A.
  • FIG. 2C is a cross-sectional perspective view of the coil fixing body of FIG. 2A.
  • FIG. 2A is a longitudinal cross-sectional view of the coil fixing body included in the multi- to be.
  • FIG. 3A is a longitudinal cross-sectional view of the magnet rotating body included in the multi-stage high voltage generator according to the embodiment
  • FIG. 3B is a front view of the magnet rotating body of FIG. 3A
  • Fig. 3d is a cross-sectional perspective view of the magnet rotating body of Fig. 3a.
  • FIG. 4A is a longitudinal sectional view showing a state in which a common rotating shaft, the coil fixing body and the magnet rotating body included in the multi-stage high voltage generator according to the embodiment are assembled
  • FIG. 4B is a cross- FIG. 4C is a cross-sectional perspective view of the assembled state of FIG. 4A.
  • FIG. 5 is a partial cross-sectional view of the winding coil shown in a state in which the wound coils constituting the winding coils included in the multi-stage high voltage generator according to the present invention are aligned so as to form a hexagonal system or a square-angle system.
  • FIG. 6 is a view showing a manner of superposing individual magnets to constitute an exemplary permanent magnet to be inserted into a magnet rotating body included in the multi-stage high voltage generator according to the present invention.
  • first, second, or the like may be used to describe various elements, but the elements should not be limited by the terms.
  • the terms may be named for the purpose of distinguishing one element from another, for example, without departing from the scope of the right according to the concept of the present invention, the first element may be referred to as a second element,
  • the component may also be referred to as a first component.
  • FIG. 1A is a longitudinal cross-sectional view of a multi-stage high voltage generator according to an embodiment of the present invention
  • FIG. 1B is a rear view of the multi-stage high voltage generator of FIG. 1A as viewed from left to right in FIG. 1A
  • FIG. 2A is a longitudinal cross-sectional view of the coil fixing body included in the multi-stage high voltage generator according to the embodiment
  • FIG. 2B is a front view of the coil fixing body of FIG. 2A
  • a multi-stage high voltage generator includes at least two non-magnetic bodies each having at least three winding coils 13 inserted at regular intervals along the circumferential direction
  • the winding coils (13) comprise a coil wound without bobbins, the winding coils being arranged so as to be wholly aligned with one another in the axial cross section of the winding coils, And a center hole having a predetermined first diameter is formed in the center.
  • the at least two coil fixtures may be spaced apart from each other by a predetermined distance in the axial direction.
  • high voltage' is used herein to refer to a voltage of usually 0.75 kV to 66 kV, it will be understood by those of ordinary skill in the art that the high voltage does not necessarily have to be limited to the above range.
  • the three or more winding coils 13 are three winding coils, and may be inserted into the coil fixing body 120 degrees apart in the circumferential direction.
  • the winding coils 13 are configured to have the same height as the coil fixing body, so that the upper end surface of the coil fixing body and the one end face of the winding coils are aligned with each other, The lower end surface and the other end surface of the winding coils can be aligned with each other.
  • the wound coil included in the wound coil body may be an insulated coil.
  • various insulators may be used to reach a high voltage without causing a short circuit of the coil.
  • 'insulator' is a term that refers to a nonconductive material that interferes with the movement of electric charge. Even such an insulator can flow a current in an alternating current other than direct current. Since an insulator also has a dielectric constant, if an alternating current is applied, the displacement current or the polarization current flows in proportion to the magnitude of the dielectric constant. The reason why electromagnetic waves can travel into the insulator air is the existence of such a polarization current. In short, an insulator having a very good insulating property refers to a dielectric material having an extremely small dielectric constant.
  • FIG. 5 is a cross-sectional view of an exemplary wound coiler according to the present invention.
  • a quartz glass coating may be applied to the copper wire to prevent the coil from being burned even under a high voltage.
  • the glass- And is an insulating coil 101 which is wrapped around a copper wire and sealed.
  • the polyester mixed material is melted at a high temperature and is coated with a glass coating of at least 0.020 mm to a maximum of 0.135 mm on a copper wire through an extrusion nozzle, so that it is referred to as an optical fiber glass insulation.
  • the insulation coil passed the insulation breakdown test for a small generator coil of 3.3 to 14 kV, and it was tested for a large generator of 25 to 35 kV, 35 to 66 kV, and 66 to 220 kV as well as a medium- It is understood by those skilled in the art that the insulation breakdown test on the coil has also passed and that the insulation coil is suitable for use in the multi-stage high voltage generator according to the present invention.
  • conventionally used copper varnish films of polyester are formed by coating an insulating varnish having various properties according to the use of copper wire having good electrical conductivity and molding it many times at a high temperature.
  • Such a polyester varnish film Has a heat resistance limit of 220 deg. C, and has a disadvantage that the chemical resistance is excellent in oil resistance and solvent resistance, but is insufficient in film scratch resistance and poor in flexibility.
  • the withstand voltage is about 10 kV, and the high-voltage insulation treatment of 10 kV or more requires a separate insulation film. If the thickness of the insulation film is increased, the coil volume becomes too large and an efficient winding method can not be achieved. In order to increase the withstand voltage, the volume of the coil is increased, so it is suitable for low voltage and it is used in winding method of transformer.
  • the glass-film insulation according to the present invention exhibits the characteristics shown in Table 1, so that the cross-sections of the coils are aligned to be hexagonal (a) or square (b)
  • the winding coils are formed through the winding method, the magnetic force lines are not distorted at the time of high-voltage power generation, and a current higher than the rated load current value can be prevented from flowing to the coils when a load is applied to the coils.
  • the winding coils may further include an insulator formed by an epoxy carburization insulator 102 on the periphery of the wound coil. This is because if a corona is generated between the coil and the magnet rotating body due to a high voltage that can be generated in the insulating coil, the coil may be damaged due to the arc of the coil and the magnet. In order to prevent this, This is because the coil needs to be sealed with a mold.
  • Insulating materials that can be used for the high voltage generator of the present invention include the following.
  • the glass laminate is laminated with a thin resin sheet and heated under pressure.
  • the resin is mainly made of thermosetting resin (phenol, epoxy, silicone, polyester, etc.) and various reinforcing materials (paper, cotton fabric, glass fiber fabric, non- , It has high heat resistance, excellent mechanical strength and electric insulation and is widely used as an insulating material, a sheathing material, a reinforcing material, and the like.
  • flame retardant epoxy glass laminate (bakelite) and epoxy plate are typical, and a thin reinforcing sheet of a woven / non-woven form is impregnated with a resin and a thickness chamfering is performed after molding to obtain a desired thickness.
  • the flame-retardant epoxy glass laminate has a volume resistivity of 10-20? Cm and an impact strength of 10 Kgcm / cm or more with an azod or notch.
  • the shielding effect is maintained for a long time, and the mechanical and electrical strength characteristics are excellent.
  • the electrical insulation of the flame-retardant epoxy glass laminate sheet is 100 (KV / mm) or less at low and high pressures, the heat resistance is excellent at 180 degrees Celsius or less, and the abrasion resistance is good.
  • Ceramic is used as a product that is formed by molding non-metallic inorganic compound into raw material and subjected to heat treatment process.
  • Ceramic is a product made by processing or molding a non-metallic or inorganic material at high temperature.
  • There are various types of ceramic such as a course ceramic using the raw material as it is, and a fine ceramic processed by refining.
  • the characteristics of such ceramics are such that they make sound when they are insulated, stored or electricity, they sense humidity, oxygen content, they are resistant to high heat, they are light and have high strength, and their applications are low voltage, high voltage , Electrical insulators such as ultra-high voltage, magnetic, mechanical, chemical, optical, and biotechnology.
  • such ceramics do not melt or decompose until they reach a very high temperature. In other words, it is excellent in heat resistance or fire resistance and is utilized in various fields as a heat resistant material such as a blast furnace and a stern part of a space ship. This is because, as mentioned above, it has a characteristic that it has a high melting point, is hardly oxidized at a high temperature and is safe at a high temperature. Ceramics and glass are used as insulating materials because ceramics and glass have almost no electricity, and when combined properly, materials with lower conductivity and higher conductivity than insulators can be made.
  • Ceramics are utilized in heat exchangers, solar cells, fuel cells, thermoelectric devices, gas turbines, gas materials, optical materials, piezoelectric devices, semiconductors, and dielectric materials. Electrical insulation can maintain insulation up to 746 kV from low voltage to very high voltage. It has high heat resistance and its tensile strength does not change even at 1400 degrees Celsius. The mechanical strength of the ceramic is excellent, but it is fragile. Despite these drawbacks, ceramics are still in widespread use, and their properties have been continually improved.
  • the use of the insulator may be different depending on the use, and in particular, the application may be different depending on the voltage.
  • the present inventor used Beckrite as an insulator in the range of 3.3 kV to 55 kV in the test of the multi-stage high voltage generator of the present invention. It can be understood that a ceramic can also be used as an insulator in the range of 3.3 kV to 345 kV will be.
  • the non-magnetic material used in the coil fixture may be a processed ceramic having an insulation breakdown voltage of 1500 kV or less.
  • the winding coils 13 according to the present invention can be mounted in the insulating member 12 of the coil fixing body.
  • the winding coils 13, as exemplarily shown in the drawings of the coil fixture shown in Figs. 2B to 2D, can be composed of three, in which case they are generated by the multi-stage high voltage generator according to the invention The winding coils are connected to the three phases of? Or Y. In this case,
  • a multi-stage high voltage generator includes a common rotary shaft (not shown) having a predetermined second diameter equal to or smaller than the predetermined first diameter so as to freely rotate in the center hole 1).
  • the common rotation shaft 1 is for fixing the magnet rotating body described below.
  • FIG. 3A is a longitudinal cross-sectional view of the magnet rotating body included in the multi-stage high voltage generator according to the embodiment
  • FIG. 3B is a front view of the magnet rotating body of FIG. 3A
  • Fig. 3d is a cross-sectional perspective view of the magnet rotating body of Fig. 3a.
  • a multi-stage high voltage generator includes a plurality of N poles and S poles arranged at predetermined intervals along the circumferential direction at regular intervals on both sides of the coil fixing body, Magnetic body in which permanent magnets 16 and 17 are alternately inserted.
  • the common rotation shaft 1 is fixed to the central portion of the magnet rotation body.
  • N pole permanent magnets and S pole permanent magnets may be inserted into the magnet rotating body at 90 degree intervals along the circumferential direction.
  • the permanent magnets may be mounted in the insulating members 10 and 11 of the magnet rotating body.
  • the at least three magnet rotating bodies may be connected to each other by a connection fixing insulating member 14 surrounding the central portion of the magnet rotating body to which the common rotating shaft 1 is fixed.
  • the opposing permanent magnets inserted into the respective magnet rotating bodies are arranged so as to have different poles.
  • the poles of the permanent magnets inserted into the second magnet rotating body facing the S poles of the permanent magnets inserted into the first magnet rotating body become N poles
  • the N poles of the permanent magnets inserted into the first- The pole of the permanent magnet inserted in the facing second magnet rotating body becomes the S pole.
  • the insulating member 10, 11 includes an outer insulating member 10 located on the outer side of the plurality of magnet rotating bodies, and an inner insulating member 10 located on the inner side of the plurality of magnet rotating bodies.
  • the outer insulating member 10 and the inner insulating member 11 are provided with an outer permanent magnet 16 and an inner permanent magnet 17 ) Is inserted.
  • the inner side surface of the outer rotating insulator 10 facing the inner rotating insulator 11 is configured such that the permanent magnets are exposed in the same manner as both side surfaces of the inner insulator 11,
  • the outer surface facing the side surface may have an insulating member extended by a predetermined thickness on the permanent magnet so that the permanent magnet is not exposed.
  • the number of the above-mentioned magnet rotating bodies is one more than the number of the above-described coil fixing bodies. This is because the magnet rotating body and the coil fixing bodies are arranged alternately in the axial direction This is because the magnet rotating body is disposed at both ends in the axial direction.
  • the number of magnet rotators is five.
  • the number of winding coils which are connected in series corresponding to the number n of the fixed coils is n Dogs.
  • the output voltage may be 0.75 kV to 120 kV, and if there are three fixed coils, the output voltage may be 0.75 kV to 180 kV, and if there are four fixed coils , The output voltage may be 0.75 kV to 240 kV, and if there are five fixed coils, the output voltage may be 0.75 kV to 300 kV.
  • the upper limit of the output voltage can be increased by 60 kV. It should be understood, however, that the output voltage according to the number of fixed coils is not necessarily limited to such a range.
  • the number of the permanent magnets inserted into the magnet rotating body may be four, eight, twelve, sixteen, twenty, etc.
  • the multi-stage high voltage generator has four poles, 8 poles, 12 poles, 16 poles, 20 poles and so on.
  • the three or more wound coils are three in the case of the four poles, six in the case of the eight poles, nine in the case of the twelve poles, twelve in the case of the sixteen poles, Lt; / RTI >
  • the number of revolutions of the common rotation shaft 1 is not less than 120 RPM (rotations per minute) and not more than 3,600 RPM, so that the rated frequency of the power generated by the multi- To 120 Hz.
  • the three or more winding coils may have the same dimensions as each other, and the even number of permanent magnets may have the same dimensions.
  • the radius of the permanent magnet may be equal to or larger than the radius of the winding coils. This is to position the winding coils within the magnetic lines of force by the permanent magnets to achieve efficient power generation.
  • FIG. 6 is a diagram illustrating a method of superimposing individual magnets in order to configure a permanent magnet to be inserted into a magnet rotating body according to the present invention.
  • Representative strong magnets used for the individual magnets include neodymium magnets and samarium cobalt magnets. All of them have a strong magnetic force of 3,000 Gauss or more, but it will be understood by a person skilled in the art that the characteristics such as the temperature characteristics and the intensity are different from each other and the characteristics can be compared and a suitable magnet can be selected according to the application.
  • neodymium magnets are the most powerful magnets that exert 5,500 gauss of magnetic force. However, they have poor temperature characteristics and their magnetic force can be weakened when they are used at temperatures of 60 to 80 degrees Celsius. However, it is possible to utilize a neodymium magnet having a heat resistance of 220 degrees Celsius, that is, a high-temperature neodymium magnet, through special processing.
  • the samarium cobalt magnet has a magnetic force of 2,000 ⁇ 3,500 gauss which is 10 ⁇ 20% weaker than the neodymium magnet, but its temperature characteristic is excellent and it does not lose its magnetic force even at a high temperature of 350 degrees Celsius maximum.
  • Neodymium magnets through special machining may be used, but in order to obtain a stronger magnetic force, the present inventors have found that by arranging and compressing several neodymium magnets or samarium cobalt magnets in a thin stainless steel case, as schematically shown in Fig. 6 The obtained magnet was used.
  • FIG. 4A is a longitudinal sectional view showing a state in which a common rotating shaft, the coil fixing body and the magnet rotating body included in the multi-stage high voltage generator according to the embodiment are assembled
  • FIG. 4B is a cross- FIG. 4C is a cross-sectional perspective view of the assembled state of FIG. 4A.
  • the common rotating shaft 1 is fixed to the central portion of the magnet rotating body so as to be freely rotatable in the center hole drilled at the central portion of the coil fixing body,
  • the rotating body is assembled.
  • 4A to 4C also show a rotating insulator 8 for supporting the magnet rotating body fixed to the common rotating shaft 1 and a circular washer 7 for fixing the rotating insulating body 8.
  • the minimum distance between the magnet rotating body and the coil fixing body is preferably 0.7 mm or more and 15 mm or less.
  • the power generation efficiency decreases.
  • the generator can be miniaturized and power generation efficiency can be improved.
  • kinetic energy loss due to contact due to breakdown or shaking can be prevented It is necessary to appropriately secure the minimum distance to be used. Therefore, the minimum value selected by the inventor through the test operation is 0.7 mm.
  • Table 1 and other specific numerical values included in the present specification have been demonstrated by a multi-stage high voltage generator according to an embodiment of the present invention with a motor for testing, and thus, the present invention can be applied to a high- Energy can be obtained, and the generator can be made smaller and lighter.
  • the advantage of the present invention obtained is that it provides a generator having the effect of reducing the space occupied by the generator and reducing its weight when the generator has the same capacity as that of the conventional generator so that a high output power can be produced with a minimum size required for power generation It is possible to do.

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  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

La présente invention concerne un générateur haute tension ayant des stators de bobine multiples. Plus particulièrement, le générateur haute tension, selon la présente invention, comprend au moins deux stators de bobine, qui sont des stators à bobine non magnétiques dans lesquels trois ou plus de trois corps de bobine enroulés sont insérés à un intervalle prédéterminé dans une direction circonférentielle, les corps de bobine enroulés comprenant une bobine enroulée sans bobinage, et les bobines enroulées étant disposées de façon à être complètement alignées les unes avec les autres dans des surfaces de section transversale des corps de bobine enroulés dans une direction axiale, et les stators de bobine comportent des trous centraux ayant un premier diamètre prédéterminé et des parties centrales de perforation de ceux-ci. En outre, le générateur électrique haute tension de la présente invention comprend en outre un arbre rotatif commun ayant un deuxième diamètre prédéterminé égal ou inférieur au premier diamètre prédéterminé de façon à tourner librement dans les trous centraux. En outre, le générateur haute tension de la présente invention comprend en outre au moins trois rotors magnétiques, qui sont des rotors à aimant non magnétiques disposés séparément jusqu'à une distance prédéterminée sur les deux côtés des stators de bobine, et ayant des aimants permanents à pôle N et pôle S de nombres pairs insérés en alternance à l'intérieur de ceux-ci à un intervalle prédéterminé dans une direction circonférentielle, l'arbre rotatif commun pénétrant et étant fixé dans des parties centrales des rotors magnétiques.
PCT/KR2018/009519 2017-09-01 2018-08-20 Générateur haute tension à étages multiples amélioré ayant des stators de bobine multiples WO2019045341A1 (fr)

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