WO2021230496A1 - 비회전식 교류 발전장치 - Google Patents
비회전식 교류 발전장치 Download PDFInfo
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- WO2021230496A1 WO2021230496A1 PCT/KR2021/004152 KR2021004152W WO2021230496A1 WO 2021230496 A1 WO2021230496 A1 WO 2021230496A1 KR 2021004152 W KR2021004152 W KR 2021004152W WO 2021230496 A1 WO2021230496 A1 WO 2021230496A1
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- Prior art keywords
- field
- power generation
- armature
- generator
- pole piece
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- 238000010248 power generation Methods 0.000 claims description 167
- 230000005291 magnetic effect Effects 0.000 claims description 89
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 20
- 229910001219 R-phase Inorganic materials 0.000 claims description 19
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/126—Arrangements for reducing harmonics from ac input or output using passive filters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K99/00—Subject matter not provided for in other groups of this subclass
- H02K99/10—Generators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/12—Magnetic shunt paths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
-
- 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
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
-
- 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
- H02K99/00—Subject matter not provided for in other groups of this subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
- H02M5/18—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers for conversion of waveform
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/02—Details of the control
Definitions
- the present invention relates to an alternating current generator, and more particularly, to a non-rotating alternating current generator having a plurality of power generation units composed of a non-rotating generator and capable of generating alternating current with high efficiency.
- the present invention relates to an alternating current generator, and more particularly, to a non-rotating alternating current generator configured to be non-rotating and capable of generating multi-phase alternating current including three-phase alternating current.
- An electric generator mainly refers to a device that converts mechanical energy into electrical energy, and is also referred to as a DC generator, a synchronous generator, and an induction generator according to its operation method or operating principle.
- a generator basically includes an armature for generating and outputting current and a field for generating a magnetic field.
- the generator generates a current flow in the armature by rotating the armature with respect to the field or rotating the field with respect to the armature while forming a magnetic field by supplying DC power to the field.
- the method of rotating the armature is called a rotating armature type
- the method of rotating the field is called a rotating field type.
- a separate energy source As the energy source, an appropriate one is employed depending on the intended use thereof, and in general, natural energy such as hydraulic power, wind power, and tidal power, or driving means such as a turbine, an engine, and a motor are used.
- direct current has the advantage of being able to easily store electricity, but has a disadvantage in that it is difficult to achieve high power including step-up.
- alternating current has a very low storability, but has an advantage in that it is easy to increase the voltage and increase the power.
- a power system or power conversion system is widely used as an emergency power means in industries requiring high power, such as hospitals or factories.
- such a power system may be very usefully employed in an electric vehicle that uses electricity as an energy source and requires generation of various driving torques depending on circumstances.
- Korean Patent Registration No. 10-1913746 (Name: AC power generator with adjustable frequency and voltage), Korean Patent Application Laid-Open No. 10-2014-0078732 (Name: Power Conversion Device), Japanese Patent Laid-Open No. 2000-353627 (Name) : Insulation converter transformer and switching power supply circuit), etc., have introduced devices or systems designed to perform power conversion without rotating the armature or field.
- Patent Registration No. 10-1913746 is particularly noteworthy.
- the frequency and power of the AC power obtained from the armature can be easily adjusted by repeatedly stacking the armature and the field alternately and controlling the pulse width of the DC power supplied to the field.
- An object of the present invention is to provide an AC generator capable of generating AC power with high efficiency by including a non-rotating AC power generating unit capable of generating AC power without rotating an armature or a field.
- Another object of the present invention is to provide a non-rotating AC generator capable of generating AC power without rotating an armature or a field and generating multi-phase AC including three-phase AC.
- a non-rotational AC generator for realizing the above object is a non-rotating AC generator for generating an alternating current, comprising two or more power generation units disposed adjacent to each other, the power generating unit having a rod shape
- a first hollow part is formed in the central part as the core member and the electric line are wound, and a second hollow part is formed in the central part along with the magnetic field and the electric line being wound on the outer side of the core member through the first hollow part.
- the power generation unit is characterized in that it is connected in series or parallel with respect to the input terminal and the output terminal.
- the non-rotating AC generator according to the first aspect of the present invention for realizing the above object is an AC generator for generating alternating currents of R phase and S phase and T phase having a mutual phase difference, to generate R-phase alternating current a first power generating unit for generating a S-phase alternating current, a second power generating unit for generating an S-phase alternating current, and a third power generating unit for generating a T-phase alternating current, wherein the first to third power generating units have a first output terminal connected to a neutral wire
- each outputs R-phase, S-phase or T-phase alternating current through the second output terminal, and the first to third power generation units have the first to third power generation units in the central portion with the rod-shaped core member and the electric line wound.
- a hollow portion is formed, and a second hollow portion is formed in the central portion as well as a field and an electric line disposed on the outside of the core member through the first hollow portion, and is disposed on the outside of the core member through the first hollow portion
- An armature is provided, and a pole piece is provided between the field and the armature, an insulating plate is disposed between the field and the pole piece and between the armature and the pole piece, and each field of the first to third power generation units is mutually It is characterized in that a field current having a phase difference is supplied.
- the non-rotating AC generator according to the present invention includes a plurality of power generation units, each of which is disposed adjacent to each other, and an input side and an output side are respectively coupled in series or parallel.
- Each power generation unit has a structure in which a field and an armature are stacked, and each power generation unit operates synchronously with other power generation units so that a plurality of power generation units functions as one power generation unit.
- the AC power generator of the present invention provides excellent power generation efficiency by acting synergistically on the magnetic field generated by one power generating unit and acting on another power generating unit.
- the non-rotating AC generator according to the present invention includes first to third power generation units for generating R-phase, S-phase, and T-phase alternating current, and only supplies field currents having a phase difference to these power generation units. to create a three-phase alternating current.
- the phase difference between R-phase, S-phase, and T-phase alternating current can be arbitrarily adjusted by adjusting the phase of the field current supplied to the first to third power generation units, and the field and armature of each power generation unit By adjusting the turns ratio of
- FIG. 1 to 3 are perspective views schematically showing a configuration example of a non-rotating AC generator according to a first embodiment of the present invention.
- FIG. 4 is a front view showing the configuration of the power generation unit 100 constituting the non-rotational AC generator.
- FIG. 5 is an exploded perspective view of the power generation unit 100 shown in FIG.
- FIG. 6 is a graph showing the demagnetization time characteristics according to the cooling time of pure iron.
- FIG. 7 is a graph showing a cooling characteristic curve according to time when the core member 40 and the pole piece 80 are heat treated.
- FIG. 8 is a diagram schematically showing the shape of the magnetic field formed in the power generation unit 100 or the first or second magnetic field.
- FIG. 9 is a waveform diagram illustrating an example of a field current supplied to the power generation unit 100 and an alternating current output from the power generation unit 100 accordingly.
- FIG. 10 is a view schematically showing the form of a magnetic field formed in the power generation units (100-1, 100-2) in the non-rotating AC generator shown in FIG.
- FIG. 11 is a front view showing another configuration example of the power generation unit 100.
- FIG. 12 is a front view showing the configuration of a non-rotating AC generator according to a second embodiment of the present invention.
- FIG. 13 and 14 are plan views showing another configuration example of the pole pieces 120 and 140 employed in the non-rotating AC generator.
- FIG. 15 is a perspective view showing the configuration of a non-rotating AC generator according to a third embodiment of the present invention.
- 16 is a configuration diagram schematically showing a configuration example of a non-rotating AC generator according to a fourth embodiment of the present invention.
- 17 is a configuration diagram illustrating an example of a connection method between the power generation unit 100 and the DC source 110 .
- FIG. 18 is a waveform diagram illustrating an example of a field current supplied to the first to third power generation units 100-1 to 100-3 and a three-phase alternating current output from the AC generator.
- a first power generation unit 100-1 that generates an R-phase AC among phase AC
- FIG. 18(b) is a second power generation unit 100-2 that generates an S-phase AC
- FIG. 18(c) is a T-phase AC
- a non-rotational AC generator for realizing the above object is a non-rotating AC generator for generating an alternating current, comprising two or more power generation units disposed adjacent to each other, the power generating unit having a rod shape
- a first hollow part is formed in the central part as the core member and the electric line are wound, and a second hollow part is formed in the central part along with the magnetic field and the electric line being wound on the outer side of the core member through the first hollow part.
- the power generation unit is characterized in that it is connected in series or parallel with respect to the input terminal and the output terminal.
- the non-rotating AC generator according to the first aspect of the present invention for realizing the above object is an AC generator for generating R-phase and S-phase and T-phase alternating current having a mutual phase difference, to generate R-phase alternating current a first power generating unit for generating a S-phase alternating current, a second power generating unit for generating an S-phase alternating current, and a third power generating unit for generating a T-phase alternating current, wherein the first to third power generating units have a first output terminal connected to a neutral wire
- each outputs R-phase, S-phase or T-phase alternating current through the second output terminal, and the first to third power generation units include a rod-shaped core member.
- a first hollow portion is formed in the central portion as the electric line is wound, and a second hollow portion is formed in the central portion as the electric line is wound and the field disposed on the outside of the core member through the first hollow portion, the first An armature disposed on the outside of the core member through a hollow portion, a pole piece is provided between the field and the armature, an insulating plate is disposed between the field and the pole piece and between the armature and the pole piece, Field currents having a mutual phase difference are supplied to each field of the first to third power generation units.
- the central portion of the core member is characterized in that the hollow is provided along the longitudinal direction.
- an insulating material is further disposed between the core member and the first or second hollow part.
- the insulating plate is characterized in that it is composed of a high elasticity material.
- the core member or the pole piece is characterized in that the heat treatment is performed while being composed of pure iron.
- the power generation unit is characterized in that the other power generation unit and the pole piece are integrally configured.
- the power generation unit is characterized in that the other power generation unit and the insulating plate is integrally configured.
- a plurality of the field and the armature are provided, and the field and the armature are alternately arranged.
- the plurality of fields are divided into a first field group and a second field group, and the first field group and the second field group are alternately driven to form a first magnetic field and a second magnetic field, respectively,
- the first magnetic field and the second magnetic field are characterized in that they have opposite directions.
- At least one of the power generation units is characterized in that the size is different from the other.
- the non-rotating AC generator according to the second aspect of the present invention is an AC generator for generating a multiphase alternating current having a mutual phase difference, and includes a plurality of power generation units for generating alternating current of different phases, respectively, The power generation unit and a rod-shaped core member.
- a first hollow portion is formed in the central portion as the electric line is wound, and a second hollow portion is formed in the central portion as the electric line is wound and the field disposed on the outside of the core member through the first hollow portion, the first An armature disposed outside the core member through a hollow portion, a pole piece is provided between the field and the armature, an insulating plate is disposed between the field and the pole piece, and between the armature and the pole piece, the plurality of It is characterized in that a field current having a mutual phase difference is supplied to each field of the power generation unit.
- the present invention can be equally applied to an AC generator generating multi-phase alternating current, including R-phase, S-phase, and T-phase three-phase alternating current.
- multi-phase alternating current including R-phase, S-phase, and T-phase three-phase alternating current.
- FIGS. 1 to 3 are perspective views illustrating a configuration example of a non-rotating AC generator according to a first embodiment of the present invention.
- the AC generator according to the present invention is configured with a plurality of power generation units (100: 100-1 to 100-n).
- 1 to 3 are each one embodiment of the present invention, Figure 1 is two power generation units (100-1, 100-2), Figure 2 is three power generation units (100-1 ⁇ 100-3) 3 shows a case in which there are four power generation units 100-1 to 100-4.
- the number of power generation units 100 is not limited to a specific value.
- Each power generation unit 100 is preferably configured in a cylindrical shape. However, the shape of the power generation unit 100 is not limited to a specific one.
- the power generation unit 100 may be configured in a polygonal column shape including a triangle or a quadrangle. These power generation units 100 are preferably disposed as close to each other as possible within a range in which electric leakage or sparks do not occur between them. And, although not specifically shown in the drawings, the power generation unit 100 has an input terminal and an output terminal electrically connected in series or in parallel. A DC field current is supplied to each power generation unit 100 through an input terminal, and the power generation unit 100 generates and outputs AC power based on this.
- the power generation unit 100 includes a base member 30 and a rod-shaped core member 40 coupled to a central portion of the base member 30 . And on the core member 40 along the outer peripheral surface of the field (10: 10-1, 10-2) and the armature (20: 20-1, 20-2, 20-3) are alternately stacked or combined, power generation The unit 100 as a whole constitutes one non-rotating generator.
- the core member 40 is preferably provided with a hollow 41 in the longitudinal direction.
- the hollow 41 is to prevent improper accumulation of thermal energy in the core member 41 by allowing air to smoothly flow through the inner side of the core member 41 .
- the field 10 and the armature 20 are each formed by winding conductive lines 11 and 21 coated with an insulating material.
- the conductive line for example, a polyurethane copper wire, a polyester copper wire, a polyamide imide (PAI) copper wire, a polyester imide copper wire, etc. may be preferably employed.
- the field 10 is provided with input terminals 12 (12-1, 12-2) for supplying a field current.
- the armature 20 is coupled in series with respect to the output terminals 22a and 22b, and an induced current, that is, an alternating current generated in the armature 20, is drawn from the output terminals 22a and 22b.
- the armature 20 is coupled in series with respect to the first and second output terminals 22a, 22b, and the induced current from the output terminals 22a, 22b, that is, the R phase, S phase or T phase generated in the armature 20 An alternating current is drawn.
- the turns ratio of the field 10 and the armature 20 will be appropriately set according to the field power and the output power.
- the armature 20 may be coupled in parallel with respect to the output terminals 22a and 22b or may be connected in a mixed manner of series and parallel.
- a wiring method for the input terminal 12 and the output terminals 22a and 22b of the power generation unit 100 is not limited to a specific method.
- the field 10 and the armature 20 are generally formed in a cylindrical shape with hollow parts 13 and 23 in the central part, and the fields 10-1 and 10-2 and the armatures 20-1 to 20-3 ) is preferably coated with insulating materials 130 and 230 on the inner circumferential surface, respectively.
- the insulating materials 130 and 230 are formed between the magnetic fields 10-1 and 10-2 and the armatures 20-1 to 20-3 and the core member 40 inserted through the hollow portions 13 and 23 thereof. It is adopted for more reliable insulation.
- the shapes of the field 10 and the armature 20 are not limited to specific ones.
- the field 10 and the armature 20 may be configured in an elliptical shape or a polygonal shape.
- the shapes of the hollow parts 13 and 23 of the field 10 and the armature 20 and the shape of the core member 40 are not limited to a specific thing. These are formed in a shape corresponding to each other, so that the core member 40, the field 10, and the armature 20 can be disposed as close as possible as a whole.
- the first field 10-1 and the second field 10-2 have magnetic fields in opposite directions, for example, the first field 10-1 generates a first magnetic field and the second field 10-2 configured or wired to generate a second magnetic field.
- the winding direction of the line 11 is opposite to each other.
- the first field 10-1 and the second field 10-2 have substantially the same configuration including the winding direction of the line 11, and the first field 10-1 ), the current direction of the field current supplied to the input terminal 12-1 and the field current supplied to the input terminal 12-2 of the second field 10-2 are set to be opposite to each other.
- the current source for supplying the field current to the first and second fields 10-1. 10-2 the same or different ones may be employed.
- the first to third armatures 20-1 to 20-3 have substantially the same configuration and are coupled in series or parallel with each other to act as one armature as a whole.
- the line 11 is wound in the same direction, and one output end of the first armature 20-1 is connected through the connecting line 201 .
- the other output terminal of the first armature 20-1 is electrically coupled to one output terminal of the third armature 20-3 through the connection line 202.
- the first to third armatures 20-1 to 20-3 are configured and coupled to generate an induced current flow in the same direction with respect to an electric field in the same direction.
- the one output terminal 22a of the second armature 20-2 and the other output terminal 22b of the third armature 20-3 constitute the output terminal or the first and second output terminals of the power generation unit 100 .
- a magnetic pole piece 80 is provided between the field 10 and the armature 20, respectively.
- the pole pieces 80 are also provided on the upper side of the armature or the field installed on the uppermost side and the lowest side, that is, the upper side of the second armature 20-2 and the lower side of the third armature 20-3 in this example, respectively.
- an insulating plate 90 is provided between the pole piece 80 and the field 10 and between the pole piece 80 and the armature 20 , respectively.
- the cross-sectional shape and size of the pole piece 80 are set to be the same as those of the field (10-1. 10-2) and the armature (20-1 to 20-3).
- the cross-sectional shape and size of the insulating plate 90 is set larger than that of the field 10 and the armature 20 for stable insulation.
- the material of the insulating plate 90 is not limited to a specific one. In order to most effectively apply the magnetic field generated by the field 10 to the armature 20, it is necessary to reduce the separation distance between the field 10 and the armature 20 to a minimum or preferably to make them closely contact.
- the insulating plate 90 prevents leakage current or sparks from being generated between the magnetic field 10 or the armature 20 and the pole piece 80 or between the field 10 and the armature 20 to prevent the magnetic field 10 from being generated. ) and the armature 20 to be as close as possible.
- a material having a high elastic modulus and excellent impact resistance such as polyethylene terephthalate (PET) is employed as the material of the insulating plate 80 .
- PET polyethylene terephthalate
- the core member 40 and the pole piece 80 provide a magnetic path of the magnetic field generated in the field 10, so that the magnetic field generated in the field 10 links the armature 20 as a whole. let it cycle
- the first and second magnetic fields 10-1 and 10-2 generate a first magnetic field and a second magnetic field each having opposite directions. Accordingly, when the first and second magnetic fields circulate through the core member 40 and the pole piece 80 , the magnetization and demagnetization of the core member 40 and the pole piece 80 are alternately and repeatedly performed. In addition, such magnetization and demagnetization may give an impact to the core member 40 , in particular, the pole piece 80 , thereby causing minute vibration or vibration in the pole piece 80 . When vibration or the like is generated in the core member 40 and the pole piece 80, instantaneous deformation or distortion occurs in the magnetic path circulating through it, resulting in a change in the magnetic field linked to the armatures 20-1 to 20-3.
- the insulating plate 80 prevents the flow of alternating current generated through the armatures 20-1 to 20-3 from being unnecessarily distorted by minimizing the vibration or vibration of the pole piece 80 with high elasticity.
- the core member 40 and the pole piece 80 are provided for the smooth flow of the magnetic field generated in the field 10 .
- a ferromagnetic material preferably silicon steel having high magnetic permeability and low coercive force may be employed.
- silicon steel has relatively low electrical conductivity, and internal resistance is easily increased by light or heat applied from the outside.
- the flow of current may be generated by itself in response to the fluctuation of the magnetic field.
- the electricity of the core member 40 and the magnetic pole piece 80 Heat is generated in inverse proportion to conductivity. That is, there is a problem in that the magnetic energy generated in the field 10 is lost as thermal energy.
- pure iron is employed as the material of the core member 40 and/or the pole piece 80 .
- Pure iron has high magnetic permeability and excellent electrical conductivity, but has relatively high coercive force. Since the first and second magnetic fields generated by the first and second magnetic fields 10-1 and 10-2 are alternately applied to the core member 40 and the pole piece 80, demagnetization is as fast as possible for the material of the material. It is required to have a firing time, ie, a low coercive force. According to the research by the present inventors, when pure iron is heated to a certain temperature or more and then cooled slowly, the demagnetization time is shortened in response to the cooling time.
- FIG. 6 is a graph showing the demagnetization time characteristics according to the cooling time of pure iron.
- the demagnetization time could be shortened to 1/450 (sec) or less by gradually cooling the temperature of pure iron heated to a certain temperature or more for a sufficient time for 10 hours or more.
- the cooling time of pure iron is delayed, an additional effect of improving magnetic permeability and electrical conductivity is obtained.
- the core member 40 and the pole piece 80 are manufactured using pure iron, and then heat treatment is performed.
- the heat treatment is performed using, for example, a solid fuel such as black coal or white coal, preferably white coal. That is, during the heat treatment, the core member 40 and the pole piece 80 are put in a kiln together with the white coal, and the white coal is burned to heat the core member 40 and the pole piece 80 to 1000 to 1300 degrees or more. And by leaving the core member 40 and the pole piece 80 together at room temperature as it is, the white coal is naturally burned and extinguished, and then the core member 40 and the pole piece 80 are naturally cooled together with the white coal. do.
- a solid fuel such as black coal or white coal, preferably white coal.
- FIG. 7 is a graph showing cooling characteristic curves according to time of the core member 40 and the pole piece 80 that are heat-treated through the above-described method. And after the heat treatment is completed, impurities such as white charcoal ash are removed from the core member 40 and the pole piece 40, and finally, rust prevention treatment is performed with oil or the like.
- the core member 40 is fastened to the base member 30 . Then, while inserting the pole piece 80 and the insulating plate 90 on the outside of the core member 40, sequentially stacking the armatures 20-1 to 20-3 and the magnetic fields 10-1 and 10-2 alternately, , and then the cover 60 and the fastening member 70 are coupled. And finally, by performing a connection between the first to third armatures 20-1 to 20-3 using the connecting wires 201 and 202, the power generation unit 100 is completed.
- the power generation unit 100 is provided with first and second input terminals 12-1 and 12-2 for supplying a field current, and output terminals 22a and 22b for outputting alternating current.
- the present power generation unit 100 is driven, the first and second field currents are alternately supplied through the first and second input terminals 12-1 and 12-2 to generate the first field 10-1. and the second field 10-2 are selectively and alternately driven.
- a field current flows through the line 11 of the first or second field 10-1 or 10-2, a magnetic field is formed in a vertical direction corresponding to the winding direction of the line 11 or the flow direction of the current. do.
- the first magnetic field and the second magnetic field have the same magnetic field directions. will be opposite each other.
- the direction in which the magnetic field is formed can be defined by Ampere's right hand screw rules.
- FIG. 8 is a diagram schematically showing the shape of the magnetic field formed in the power generation unit 100 or the first or second magnetic field.
- a field current flows through the first or second field 10-1, 10-2 in the power generation unit 100, the first or second field 10-1, 10- In 2), a magnetic field is formed, and the magnetic field thus formed flows through the pole piece 80 and the core 40 . Accordingly, the first or second magnetic field flows through the entire upper and lower sides of the power generation unit 100 as shown in FIG. 8 .
- the first and second magnetic fields are linked in a vertical direction with respect to the line 21 of the armatures 20-1 to 20-3.
- a current flow is generated in a predetermined direction corresponding to the direction of the magnetic field and the winding direction of the line 21.
- the magnitude of the induced current will correspond to the strength of the magnetic field and its change amount.
- the first or second magnetic field is linked in the armature 20-1 to 20-3 line, and the flow of the induced current corresponds to the alternating first and second magnetic fields so the direction is changed.
- the frequency of the AC power drawn from the output terminal 22 of the armatures 20-1 to 20-3 is determined by the alternating period of the field current.
- FIG. 9 is a waveform diagram illustrating an example of a field current supplied to the power generation unit 100 and an alternating current output from the power generation unit 100 accordingly.
- A is the first field residual supplied to the first input terminal 12-1
- B is an example of the second field current supplied to the second input terminal 12-2
- O is the power generation unit 100 ) shows an example of the output AC current output through the output terminals 22a and 22b.
- the waveform of the output AC current O in FIG. 9 shows one typical example of the AC output output from the alternator, and the output waveform is the current magnitude and pulse width of the first and second field currents A and B. It will be transformed into various forms depending on the
- the non-rotational AC generator according to the present invention is configured with a plurality of power generation units 100-1 to 100-n.
- a field current is supplied to each of the input terminals 12-1 and 12-2 of the power generation units 100-1 to 100-n, and an output terminal 22a of the power generation units 100-1 to 100-n is supplied.
- 22b) are coupled in series or parallel with each other.
- One or more current sources are coupled to the power generation unit 100 to supply a field current.
- the first and second fields 10-1 and 10-2 provided in the power generation units 100-1 to 100-n are coupled to a DC source in series or in parallel.
- a switching means such as an insulated gate bipolar transistor (IGBT) may be provided to alternately drive the first field 10-1 and the second field 10-2 and adjust the alternating period.
- a pulse width modulation (PWM) control means may be provided to control the pulse width of the current. The supply and control of the first and second field currents through the switching means and the PWM control means are described in detail in Korean Patent Registration No. 10-1913746.
- the power generation units 100-1 to 100-n are driven synchronously. That is, the first field 10 - 1 and the second field 10 - 2 of each power generation unit 100 are driven with the same alternating cycle.
- one power generation unit 100 and another power generation unit 100 may have different duty ratios for driving the field 10 within the same driving cycle.
- FIG. 10 is a diagram schematically showing the flow of the entire magnetic field generated in the non-rotating AC generator, which corresponds to FIG. 1 .
- the first power generation unit 100-1 and the second power generation unit 100-2 are driven synchronously. That is, the first field 10-1 of the first power generation unit 100-1 and the first field 10-1 of the second power generation unit 100-2 have the same driving section, and the first power generation unit The second field 10-2 of (100-1) and the first field 10-2 of the second power generation unit 100-2 have the same driving section. Accordingly, the magnetic fields generated by the first power generation unit 100-1 and the second power generation unit 100-2 have the same magnetic path. As described above, the first and second power generation units 100-1 and 100-2 are disposed adjacently.
- the first or second magnetic field generated by the first power generation unit 100-1 and the first or second magnetic field generated by the second power generation unit 100-2 overlap each other, and the first power generation unit 100- 1) and the second power generation unit 100-2 as a whole function as one power generation unit.
- the individual power generation unit 100 generates an induced current corresponding to a magnetic field generated by the first or second magnetic field 10-1 or 10-2 provided by itself.
- an induced current is additionally generated by the magnetic field generated by the adjacent power generation unit. That is, in the first and second power generation units 100-1 and 100-2 disposed adjacent to the amount of current generated by the separately installed first and second power generation units 100-1 and 100-2, The amount of induced current generated becomes larger. The increase in the induced current increases as the number of power generation units 100 increases as shown in FIGS. 2 and 3 .
- FIG. 11 is a front view showing another configuration example of the power generation unit 100 .
- the core member 40 is fastened to the base member 30, and the core member 40 has a plurality of fields (10-1 to 10-n) and a plurality of armatures (20-0 to 20-n).
- the insulating plate 80 and the pole piece 90 are alternately laminated and bonded.
- the armatures 20-0 to 20-n are configured and coupled to generate an induced current in the same direction with respect to the same magnetic field as in FIG. 4 .
- n/2 fields among n fields constitute a first field group
- the remaining n/2 fields constitute a second field group.
- the odd-numbered field (10-1. 10-3, ..., 10-(n-1)) constitutes the first field group
- the even-numbered field (10-2. 10-4, ..., 10-n) ) constitutes the second field group.
- the configuration of each field group can be performed by appropriately setting the winding direction of the lines constituting each field as described above, or by appropriately setting the connection method of the field current supplied to these fields.
- the first field group and the second field group are driven synchronously, respectively, and the first field group and the second field group are driven alternately, so that as a whole, the fields 10-1 to 10-n are driven in opposite directions.
- a first magnetic field and a second magnetic field are formed.
- Fields constituting the first field group and the second field group may be wired in various ways.
- Input terminals of the first field group and the second field group may be connected in series with each other, so that the first field group and the second field group may be connected in series with respect to one field current input, respectively.
- each of the first field group and the second field group may be connected in parallel with respect to one field current input.
- a plurality of current sources are provided to supply a field current to the fields 10-1 to 10-n, and the first or second field group is divided into a plurality of sub field groups in correspondence to the current sources, and each The sub field groups may be coupled in series or parallel to the current source respectively.
- the wiring method of the fields 10-1 to 10-n and the number of current sources for this are not specified, and will be appropriately selected according to the amount of output power to be generated through the alternator.
- a plurality of fields 10-1 to 10-n and armatures 20-0 to 20-n are provided so that various AC power can be generated as needed.
- the same reference numerals are attached to the same parts as in the above-described embodiment, and a detailed description thereof is omitted.
- FIG. 12 is a front view showing the configuration of a non-rotating AC generator according to a second embodiment of the present invention.
- a plurality of power generation units 100 in this example, the first power generation unit 100-1 and the second power generation unit 100-2, with the lower portion coupled to the single base member 30, The upper portion is coupled to each other by the pole piece (120). That is, the plurality of power generation units 100 constituting the AC generator are integrally coupled through the pole pieces 120 .
- the pole piece 120 includes a first pole piece part 121 for the first power generation unit 100-1 and a second pole piece part 122 for the second power generation unit 100-2 are integrally coupled to each other. through holes into which the core members 40 of the first and second power generation units 100-1 and 100-2 are respectively inserted into the central portions of the first pole piece 121 and the second pole piece 122 (123) is provided.
- the pole piece 140 includes a first pole piece 141 for the first power generation unit 100-1, a second pole piece 142 for the second power generation unit 100-2, and a third power generation unit.
- the third pole piece portion 143 for the unit 100-3 is integrally coupled and configured, and in the central portion of the first to third pole piece portions 141 to 143, the first to third power generation units 100- A through hole 123 into which the core member 40 of 1 to 100-3 is inserted is provided.
- the shapes of the pole pieces 120 and 140 are not specified, and may be appropriately changed according to the configuration of the AC generator.
- a plurality of power generation units constituting the AC generator are coupled to each other through the pole pieces. Accordingly, when external vibration or impact is applied, the flow of the power generation unit is minimized.
- the pole pieces 120 and 140 are mutually coupled through the space between the power generation units 100 , the pole pieces 120 and 140 have the effect of more stabilizing the flow of the magnetic field through the space between the power generation units 100 . can provide And other parts are substantially the same as the above-described embodiment.
- the non-rotating AC generator includes first to third power generation units 100-1 to 100-3. These power generation units 100-1 to 100-3 are for generating alternating current of R-phase, S-phase, and T-phase, respectively.
- the power generation units 100-1 to 100-3 have first and second input terminals 12-1 and 12-2 and first and second output terminals 22a and 22b, respectively. At this time, the first and second input terminals 12-1 and 12-2 are properly coupled to a DC source.
- the combination of the power generation units 100-1 to 100-3 and the DC source will be described in more detail later.
- the first output terminal 22a of the power generation units 100-1 to 100-3 is coupled to the neutral wire N, and alternating currents of R phase, S phase and T phase are output from the second output terminal 22b, respectively.
- the non-rotating AC generator is provided with first to third power generation units 100-1 to 100-3 for generating R-phase, S-phase, and T-phase AC, respectively. These power generation units 100-1 to 100-3 are driven by field currents or field pulses having different phases from each other.
- 18 is a waveform diagram illustrating an example of a field current supplied to the first to third power generation units 100-1 to 100-3 and a three-phase alternating current output from the AC generator.
- a first power generation unit 100-1 generating an R-phase alternating current among phase alternating currents
- a ninth (b) is a second power generating unit 100-2 generating an S-phase alternating current
- FIG. 18(c) is a T-phase alternating current.
- the three-phase alternating current includes three alternating currents having an R-phase, an S-phase, and a T-phase, and they have a phase difference of 120 degrees from each other.
- the power generation unit 100 is driven by an input field current or field pulse, and at this time, the frequency and phase of the alternating current generated by the power generation unit 100 depends on the period and phase of the field pulse.
- first to third power generation units 100-1 to 100-3 for generating alternating currents of R-phase, S-phase, and T-phase are provided. And the phase of the alternating current generated therefrom can be appropriately set by adjusting the phase of the field current or the field pulse supplied to these power generation units.
- each power generation unit (100-1 to 100-3) outputs from the power generation unit (100-1 to 100-3) through a method of adjusting the turns ratio of the field 10 and the armature 20 It becomes possible to properly set the voltage of the alternating current.
- FIG. 17 is a configuration diagram illustrating an example of a connection method between the power generation unit 100 and the DC source 110 .
- the first field 10-1 one side of the first input terminal 12-1 is coupled to the positive (+) terminal of the DC source 110 , and the other side is DC through the first switching unit 120 . It is coupled to the negative (-) end of the circle 110 , and the second field 10-2 has one side with the other end of the second input terminal 12-2 coupled with the positive (+) end of the DC source 110 . It is coupled to the negative (-) terminal of the DC source 110 through the second switching unit 130 . That is, the first field 10 - 1 and the second field 10 - 2 are coupled to the DC source 110 in the reverse direction.
- field currents are supplied to the first and second fields 10-1 and 10-2 in the reverse direction, and accordingly, the first and second fields 10-1 and 10-2 are generated. Magnetic fields are formed in opposite directions.
- the first and second switching units 120 and 130 are controlled by a pulse width modulation (PWM) control unit 140 .
- PWM pulse width modulation
- the PWM control unit 140 alternately drives the first and second switching units 120 and 130 to alternately drive the first field 10-1 and the second field 10-2, and the second
- the AC output of the power generation unit 100 is controlled by controlling the pulse widths of the field currents for the first field 10-1 and the second field 10-2, that is, the duty ratio.
- the PWM control unit 140 drives the first or second switching units 120 and 130 so that a field current flows through the line 11 of the first or second field 10-1, 10-2, the A magnetic field is formed in a vertical direction corresponding to the flow direction of the current of the line 11 .
- the magnetic field generated by the first field 10-1 is referred to as a first magnetic field
- the magnetic field generated by the second field 10-2 is referred to as a second magnetic field
- the first magnetic field and the second magnetic field have the same magnetic field directions. will face each other.
- the direction in which the magnetic field is formed can be defined by Ampere's right hand screw rules.
- the present invention has been described above. However, the present invention is not limited to the above embodiment and can be implemented with various modifications. For example, in the above embodiment, it has been described that the field 10 and the armature 20 constituting the power generation unit 100 are sequentially installed alternately one by one. However, the present invention may be modified and practiced in various ways, for example, by alternately installing two continuous fields and one armature.
- the AC generator is configured by combining a plurality of power generation units having the same size and configuration, but in the present invention, as shown in FIG. A combination of the power generation units 150 and 151 can also be preferably applied and implemented.
- each of the power generation units 100-1 to 100-3 for generating alternating current of R-phase, S-phase, and T-phase may be composed of a plurality of power generation units. And in this case, the plurality of power generation units will have their first and second output terminals 22a and 22b coupled in series or parallel to each other.
- the present invention has been described with respect to a three-phase AC generator in the above embodiment, the present invention may be applied and implemented in the same manner to a multi-wire type polyphase AC generator.
- the non-rotating AC generator according to the present invention includes a plurality of power generation units, each of which is disposed adjacent to each other, and an input side and an output side are respectively coupled in series or parallel.
- Each power generation unit has a structure in which a field and an armature are stacked, and each power generation unit operates synchronously with other power generation units so that a plurality of power generation units functions as one power generation unit.
- the AC generator of the present invention can provide excellent power generation efficiency by synergizing the magnetic field generated by one power generating unit by acting on another power generating unit.
- the non-rotating AC generator according to the present invention includes first to third power generation units for generating alternating currents of R-phase, S-phase, and T-phase, and only supplies field currents having a phase difference to these power generation units. to create a three-phase alternating current.
- the phase difference between R-phase, S-phase, and T-phase alternating current can be arbitrarily adjusted by adjusting the phase of the field current supplied to the first to third power generation units, and the field and armature of each power generation unit By adjusting the turns ratio of
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Abstract
Description
Claims (14)
- 교류 전류를 생성하는 비회전식 교류 발전장치에 있어서,상호 인접하게 배치되는 2개 이상의 발전 유니트를 구비하고,상기 발전 유니트는봉 형상의 코어 부재와,전기선로가 권취됨과 더불어 중앙 부분에 제1 중공부가 형성되고, 제1 중공부를 통해 상기 코어 부재의 외측에 배치되는 계자 및,전기선로가 권취됨과 더불어 중앙 부분에 제2 중공부가 형성되고, 제1 중공부를 통해 상기 코어 부재의 외측에 배치되는 전기자를 구비하고,상기 계자와 전기자의 사이에는 자극편이 구비되며,상기 계자와 자극편의 사이와, 상기 전기자와 자극편의 사이에는 절연판이 배치되며,상기 발전 유니트는 입력단과 출력단에 대해 상호 직렬 또는 병렬로 결선되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 상호 위상차를 갖는 R상과 S상 및 T상의 교류를 생성하는 교류 발전장치에 있어서,R상 교류를 생성하기 위한 제1 발전 유니트와,S상 교류를 생성하기 위한 제2 발전 유니트 및,T상 교류를 생성하기 위한 제3 발전 유니트를 구비하고,상기 제1 내지 제3 발전 유니트는 제1 출력단이 중성선에 결합됨과 더불어, 제2 출력단을 통해 각각 R상, S상 또는 T상 교류를 출력하며,상기 제1 내지 제3 발전 유니트는봉 형상의 코어 부재와,전기선로가 권취됨과 더불어 중앙 부분에 제1 중공부가 형성되고, 제1 중공부를 통해 상기 코어 부재의 외측에 배치되는 계자 및,전기선로가 권취됨과 더불어 중앙 부분에 제2 중공부가 형성되고, 제1 중공부를 통해 상기 코어 부재의 외측에 배치되는 전기자를 구비하고,상기 계자와 전기자의 사이에는 자극편이 구비되며,상기 계자와 자극편의 사이와, 상기 전기자와 자극편의 사이에는 절연판이 배치되며,상기 제1 내지 제3 발전 유니트의 각 계자에는 상호 위상차를 갖는 계자 전류가 공급되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제1항 또는 제2항에 있어서,상기 코어 부재의 중앙 부분에는 길이 방향을 따라 중공이 구비되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제1항 또는 제2항에 있어서,상기 코어 부재와 제1 또는 제2 중공부의 사이에 절연재가 추가로 배치되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제1항 또는 제2항에 있어서,상기 절연판은 고탄력 재질로 구성되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제1항 또는 제2항에 있어서,상기 코어 부재 또는 자극편은 순철로 구성됨과 더불어 열처리가 실행되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제1항에 있어서,상기 발전 유니트는 다른 발전 유니트와 자극편이 일체로 구성되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제1항에 있어서,상기 발전 유니트는 다른 발전 유니트와 절연판이 일체로 구성되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제1항에 있어서,상기 계자와 전기자는 복수개 구비되고, 계자와 전기자는 상호 교번적으로 배치되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제2항에 있어서,상기 계자와 전기자는 복수개 구비되고, 계자와 전기자는 상호 교번적으로 배치되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제9항 또는 제10항에 있어서,상기 복수의 전기자는 상호 직렬로 결선되는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제9항에 또는 제10항에 있어서,상기 복수의 계자는 제1 계자군과 제2 계자군으로 분할되고,상기 제1 계자군과 제2 계자군은 상호 교번하여 구동되어, 제1 자기장과 제2 자기장을 각각 형성하며,상기 제1 자기장과 제2 자기장은 상호 대향하는 방향을 갖는 것을 특징으로 하는 비회전식 교류 발전장치.
- 제1항에 있어서,상기 발전 유니트 중 적어도 하나는 다른 것과 크기가 다른 것을 특징으로 하는 비회전식 교류 발전장치.
- 상호 위상차를 갖는 다상의 교류를 생성하는 교류 발전장치에 있어서,서로 다른 위상의 교류를 각각 생성하기 위한 다수의 발전 유니트를 구비하고,상기 발전 유니트는봉 형상의 코어 부재와,전기선로가 권취됨과 더불어 중앙 부분에 제1 중공부가 형성되고, 제1 중공부를 통해 상기 코어 부재의 외측에 배치되는 계자 및,전기선로가 권취됨과 더불어 중앙 부분에 제2 중공부가 형성되고, 제1 중공부를 통해 상기 코어 부재의 외측에 배치되는 전기자를 구비하고,상기 계자와 전기자의 사이에는 자극편이 구비되며,상기 계자와 자극편의 사이와, 상기 전기자와 자극편의 사이에는 절연판이 배치되며,상기 다수의 발전 유니트의 각 계자에는 상호 위상차를 갖는 계자 전류가 공급되는 것을 특징으로 하는 비회전식 교류 발전장치.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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BR112022023195A BR112022023195A2 (pt) | 2020-05-13 | 2021-04-02 | Dispositivo gerador de corrente alternada (ac) não rotativo para gerar uma corrente ac, em que são geradas corrente alternada de fase r e fase s e fase t com diferença de fase mútua |
CN202180037464.8A CN115552778A (zh) | 2020-05-13 | 2021-04-02 | 非旋转式交流发电装置 |
EP21803663.0A EP4152583A4 (en) | 2020-05-13 | 2021-04-02 | NON-ROTATING AC GENERATING DEVICE |
JP2022568956A JP7507253B2 (ja) | 2020-05-13 | 2021-04-02 | 非回転式交流発電装置 |
US17/925,134 US20230198368A1 (en) | 2020-05-13 | 2021-04-02 | Non-rotating alternating current generating device |
IL298139A IL298139A (en) | 2020-05-13 | 2021-04-02 | A device for generating non-rotating alternating current |
AU2021272685A AU2021272685B2 (en) | 2020-05-13 | 2021-04-02 | Non-rotating alternating current generating device |
ZA2022/13228A ZA202213228B (en) | 2020-05-13 | 2022-12-06 | Non-rotating alternating current generating device |
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KR10-2020-0057048 | 2020-05-13 | ||
KR10-2020-0057044 | 2020-05-13 | ||
KR1020200057044A KR102452610B1 (ko) | 2020-05-13 | 2020-05-13 | 비회전식 교류 발전장치 |
KR1020200057048A KR102447626B1 (ko) | 2020-05-13 | 2020-05-13 | 비회전식 교류 발전장치 |
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US (1) | US20230198368A1 (ko) |
EP (1) | EP4152583A4 (ko) |
CN (1) | CN115552778A (ko) |
AU (1) | AU2021272685B2 (ko) |
BR (1) | BR112022023195A2 (ko) |
IL (1) | IL298139A (ko) |
WO (1) | WO2021230496A1 (ko) |
ZA (1) | ZA202213228B (ko) |
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2021
- 2021-04-02 AU AU2021272685A patent/AU2021272685B2/en active Active
- 2021-04-02 WO PCT/KR2021/004152 patent/WO2021230496A1/ko active Application Filing
- 2021-04-02 CN CN202180037464.8A patent/CN115552778A/zh active Pending
- 2021-04-02 IL IL298139A patent/IL298139A/en unknown
- 2021-04-02 US US17/925,134 patent/US20230198368A1/en active Pending
- 2021-04-02 EP EP21803663.0A patent/EP4152583A4/en active Pending
- 2021-04-02 BR BR112022023195A patent/BR112022023195A2/pt unknown
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Also Published As
Publication number | Publication date |
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AU2021272685B2 (en) | 2024-01-11 |
JP2023525344A (ja) | 2023-06-15 |
CN115552778A (zh) | 2022-12-30 |
EP4152583A4 (en) | 2023-11-08 |
AU2021272685A1 (en) | 2023-01-19 |
IL298139A (en) | 2023-01-01 |
ZA202213228B (en) | 2024-03-27 |
EP4152583A1 (en) | 2023-03-22 |
US20230198368A1 (en) | 2023-06-22 |
BR112022023195A2 (pt) | 2022-12-20 |
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