WO2019012307A1 - Portable power source - Google Patents

Portable power source Download PDF

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Publication number
WO2019012307A1
WO2019012307A1 PCT/IB2017/054146 IB2017054146W WO2019012307A1 WO 2019012307 A1 WO2019012307 A1 WO 2019012307A1 IB 2017054146 W IB2017054146 W IB 2017054146W WO 2019012307 A1 WO2019012307 A1 WO 2019012307A1
Authority
WO
WIPO (PCT)
Prior art keywords
power source
coils
portable power
embedded
motor
Prior art date
Application number
PCT/IB2017/054146
Other languages
French (fr)
Inventor
Dumitru SOPORAN
Original Assignee
Soporan Dumitru
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Soporan Dumitru filed Critical Soporan Dumitru
Priority to PCT/IB2017/054146 priority Critical patent/WO2019012307A1/en
Publication of WO2019012307A1 publication Critical patent/WO2019012307A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K53/00—Alleged dynamo-electric perpetua mobilia

Definitions

  • the invention relates to a portable power source for generating electricity mainly in areas where electricity is either missing or difficult to access.
  • E lectrical generators are known from the art. They are generally expensive to obtain, maintain and operate. The generators have the disadvantages to use large quantities of fossil combustibles for obtaining relative small quantities of electricity, increasing the pollution of the environment, they are noisy and have a limited volume for containing said combustibles, requiring to be refilled very often.
  • the objective of this invention is to overcome the disadvantages of the solutions of the state of the art.
  • the technical problem is to obtain clean energy by a long-life portable power source, with low operating and maintenance costs.
  • the portable power source comprises a drive shaft, a motor rigidly coupled to the drive shaft comprising from 20 to 30 coils, a generator subsystem comprising from 3 to 7, rotating discs having embedded from 6 to 10 permanent magnets and from 4 to 8 fixed panels having embedded from 7 to 1 1 coils, the generator subsystem being rigidly coupled to the driveshaft through the rotating discs, a starter and a control panel comprising a central unit with a microprocessor.
  • the portable power source preserves the environment and the resources of the E arth;
  • the portable power source is less noisy than other generators, including wind turbines;
  • the portable power source can be connected to the external consumers adapted to the main electricity network (for example, 1 10 /220 V and 50/60 Hz);
  • the portable power source has long lifetime compared to other known generators due to the operating principles
  • the components of the portable power source remain at a low temperature, without heating themselves.
  • - F ig. 1 represents the block scheme of the portable power source
  • - F ig. 3 represents a detailed view of a fixed panel with coils
  • - F ig. 4 represents a detailed view of a rotating disc having embedded permanent magnets.
  • the portable power source (F ig. 2) comprises a drive shaft 1 on which a motor 2 is fixed on.
  • the motor 2 has preferably a spherical or cylindrical shape and comprises from 20 to 30, preferably 24, coils 3 fixed in some slots on the surface of the motor 2, for increasing the velocity, stability and power.
  • the portable power source also comprises a generator subsystem 14 having a plurality of rotating discs 4 and a plurality of fixed panels 6 placed alternatively. If the number of the rotating discs 4 is even, then the number of the fixed panels 6 is an odd number. If the number of the rotating discs 4 is even, then the number of the fixed panels 6 is an odd number.
  • the generator subsystem 14 comprises from 3 to 7, preferably 3, rotating discs 4 having embedded from 6 to 10, preferably 8, permanent magnets 5 (F ig. 4) and from 4 to 8, preferably 4, fixed panels 6 having embedded from 7 to 1 1 , preferably 9, coils 7 (F ig. 3).
  • the magnets 5 have preferably a cylinder shape, the diameter being the same with the diameter of the coils 7.
  • the magnets 5 are embedded on the rotating discs 4 such that their distance from the center of the discs 4 to correspond with the distance of the coils 7 from the center the fixed panels 6.
  • the magnets 5 are placed in one rotating disc 4 such that to correspond to the same polarity with the magnets 5 in the next rotating disc 4, namely N-N or S -S .
  • the shaft 1 is rigidly coupled to the rotating discs 4 and passes through a hole in the fixed panels 6.
  • the rotating discs 4 and the fixed panels 6 are made of a non-magnetic material, for example polyamide or impregnated fabric.
  • the coils 7 embedded on one fixed panel 6 are offset from 10 to 1 6 degrees, preferably 13,3 degrees relative to the coils 7 embedded on the next fixed panel 6.
  • the entire rotor assembly comprising the drive shaft 1 , the motor 2 and the rotating discs 4 are connected to a casing 8 by known means, for example bearing housing and ball bearings.
  • the motor 2 is rigidly coupled to the drives haft 1 , with 2 collector brushes 9 arranged on each end of the motor 2, the collector brushes 9 being connected to the coils 3.
  • the coils 3 are supplied by the collector brushes 9 from the coils 7 through some electronic converters 10 for stabilizing the voltage and amperage of the electric current.
  • the coils 7 may be connected in series or in parallel and are coupled to some power electronic inverter units 1 1 for converting the electric current produced by the portable power source to the output current 1 10/220 V and 60/50 Hz for external consumers.
  • the motor 2 (F ig. 1 ) is started by a starter 12 comprising some induction coils controlled by a control panel 13 comprising a central unit with a microprocessor.
  • the control panel 13 is used for distributing the power generated by the generator subsystem 14 to the motor 2 and to output 15.
  • the starter 12 produces a short and powerful electric impulse which rotates the motor 2 and the generator subsystem 14 starts functioning.
  • the movement of the rotating discs 4 and implicitly of the magnets 5 induce an electrical current in the all the coils 7 which supply the coils 3 from the motor 2.
  • the magnetic fields created in the coils 3 maintain the rotational movement of the drive shaft 1 .
  • Approximatively 30% of the electrical current produced by the generator subsystem 14 is directed to the motor 2 for maintaining its function through the control panel 13.
  • Approximatively 55-65% of the electrical current produced by the generator subsystem 14 is directed to the output 1 5 for external consume through the same control panel 13.

Abstract

Portable power source for generating electricity mainly in areas where electricity is either missing or difficult to access. The portable power source comprises a drive shaft (1), a motor (2) rigidly coupled to the drive shaft (1), the motor comprising coils (3); the portable power source further comprises a generator subsystem (14) comprising rotating discs (4), each disc having embedded permanent magnets (5), the generator subsystem further comprising fixed panels (6), each panel having embedded coils (7); the generator subsystem (14) being rigidly coupled to the driveshaft (1) through the rotating discs (4); the power sorce further comprising a starter (12) and a control panel (13), the control panel comprising a central unit with a microprocessor. The starter (12) sends a short impulse to the motor (2), the motor (2) then acts as a prime mover for the generator subsystem (14), and the generator subsystem delivers electricity, of which about 55-65% represents a net output, 30% is used for feeding the motor (2) and the remaining 5-15% represents inertial/frictional losses.

Description

PORTAB L E POWE R S OU RC E
Technical field
The invention relates to a portable power source for generating electricity mainly in areas where electricity is either missing or difficult to access.
Bac kground art
E lectrical generators are known from the art. They are generally expensive to obtain, maintain and operate. The generators have the disadvantages to use large quantities of fossil combustibles for obtaining relative small quantities of electricity, increasing the pollution of the environment, they are noisy and have a limited volume for containing said combustibles, requiring to be refilled very often.
The objective of this invention is to overcome the disadvantages of the solutions of the state of the art.
Technical problem
The technical problem is to obtain clean energy by a long-life portable power source, with low operating and maintenance costs.
B rief des c ription of the invention
The portable power source according to the invention comprises a drive shaft, a motor rigidly coupled to the drive shaft comprising from 20 to 30 coils, a generator subsystem comprising from 3 to 7, rotating discs having embedded from 6 to 10 permanent magnets and from 4 to 8 fixed panels having embedded from 7 to 1 1 coils, the generator subsystem being rigidly coupled to the driveshaft through the rotating discs, a starter and a control panel comprising a central unit with a microprocessor. Advantages
The advantages of the device according to the present invention are:
- the possibility to obtain clean energy with low maintenance and operating costs; - the portable power source preserves the environment and the resources of the E arth;
- the portable power source is less noisy than other generators, including wind turbines;
- the portable power source can be connected to the external consumers adapted to the main electricity network (for example, 1 10 /220 V and 50/60 Hz);
- the portable power source has long lifetime compared to other known generators due to the operating principles;
- during functioning, the components of the portable power source remain at a low temperature, without heating themselves.
B rief des c ription of the drawings
Other objectives, advantages and preferred characteristics will be more evident from the following detailed description of the preferred embodiments of portable power source according to the invention, given to illustrate and not to be limitative, in relation to the appended drawings where:
- F ig. 1 represents the block scheme of the portable power source;
- F ig. 2 represents the transversal general view of the power source;
- F ig. 3 represents a detailed view of a fixed panel with coils;
- F ig. 4 represents a detailed view of a rotating disc having embedded permanent magnets.
Des c ription of the preferred embodiment
According to the invention, the portable power source (F ig. 2) comprises a drive shaft 1 on which a motor 2 is fixed on. The motor 2 has preferably a spherical or cylindrical shape and comprises from 20 to 30, preferably 24, coils 3 fixed in some slots on the surface of the motor 2, for increasing the velocity, stability and power.
The portable power source also comprises a generator subsystem 14 having a plurality of rotating discs 4 and a plurality of fixed panels 6 placed alternatively. If the number of the rotating discs 4 is even, then the number of the fixed panels 6 is an odd number. If the number of the rotating discs 4 is even, then the number of the fixed panels 6 is an odd number. The generator subsystem 14 comprises from 3 to 7, preferably 3, rotating discs 4 having embedded from 6 to 10, preferably 8, permanent magnets 5 (F ig. 4) and from 4 to 8, preferably 4, fixed panels 6 having embedded from 7 to 1 1 , preferably 9, coils 7 (F ig. 3). The magnets 5 have preferably a cylinder shape, the diameter being the same with the diameter of the coils 7. Also, the magnets 5 are embedded on the rotating discs 4 such that their distance from the center of the discs 4 to correspond with the distance of the coils 7 from the center the fixed panels 6. The magnets 5 are placed in one rotating disc 4 such that to correspond to the same polarity with the magnets 5 in the next rotating disc 4, namely N-N or S -S .
The shaft 1 is rigidly coupled to the rotating discs 4 and passes through a hole in the fixed panels 6.
The rotating discs 4 and the fixed panels 6 are made of a non-magnetic material, for example polyamide or impregnated fabric. The coils 7 embedded on one fixed panel 6 are offset from 10 to 1 6 degrees, preferably 13,3 degrees relative to the coils 7 embedded on the next fixed panel 6.
The entire rotor assembly comprising the drive shaft 1 , the motor 2 and the rotating discs 4 are connected to a casing 8 by known means, for example bearing housing and ball bearings.
The motor 2 is rigidly coupled to the drives haft 1 , with 2 collector brushes 9 arranged on each end of the motor 2, the collector brushes 9 being connected to the coils 3. The coils 3 are supplied by the collector brushes 9 from the coils 7 through some electronic converters 10 for stabilizing the voltage and amperage of the electric current.
The coils 7 may be connected in series or in parallel and are coupled to some power electronic inverter units 1 1 for converting the electric current produced by the portable power source to the output current 1 10/220 V and 60/50 Hz for external consumers.
The motor 2 (F ig. 1 ) is started by a starter 12 comprising some induction coils controlled by a control panel 13 comprising a central unit with a microprocessor. The control panel 13 is used for distributing the power generated by the generator subsystem 14 to the motor 2 and to output 15.
Description of the principle of operation
The starter 12 produces a short and powerful electric impulse which rotates the motor 2 and the generator subsystem 14 starts functioning. The movement of the rotating discs 4 and implicitly of the magnets 5 induce an electrical current in the all the coils 7 which supply the coils 3 from the motor 2. The magnetic fields created in the coils 3 maintain the rotational movement of the drive shaft 1 . Approximatively 30% of the electrical current produced by the generator subsystem 14 is directed to the motor 2 for maintaining its function through the control panel 13. Approximatively 55-65% of the electrical current produced by the generator subsystem 14 is directed to the output 1 5 for external consume through the same control panel 13.
The rest of approximatively 5-1 5% of the electrical current represents dissipation due to internal friction and inertial forces within the portable power source.

Claims

C LAIMS
1 . P ortable power source comprising a drive shaft (1 ), a motor (2) rigidly coupled to the drive shaft (1 ) comprising from 20 to 30 coils (3), a generator subsystem (14) comprising from 3 to 7 rotating discs (4) having embedded from 6 to 10 permanent magnets (5) and from 4 to 8 fixed panels (6) having embedded from 7 to 1 1 coils (7), the generator subsystem (14) being rigidly coupled to the driveshaft (1 ) through the rotating discs (4), a starter (12) and a control panel (13) comprising a central unit with a microprocessor.
2. Portable power source according to claim 1 , wherein the motor (2) has a spherical or cylindrical shape.
3. Portable power source according to claims 1 or 2, wherein the motor (2) comprises 24 coils (3).
4. Portable power source according to any of the preceding claims wherein the rotating discs (4) and the fixed panels (6) are placed alternatively in the generator subsystem (14), such that if the number of the rotating discs 4 is even, then the number of the fixed panels 6 is an odd number and if the number of the rotating discs (4) is even, then the number of the fixed panels (6) is an odd number.
5. P ortable power source according to any of the preceding claims wherein a generator subsystem (14) comprises 3 rotating discs (4) having embedded 8 permanent magnets (5) and 4 fixed panels (6) having embedded 9 coils (7).
6. Portable power source according to any of the preceding claims wherein the magnets (5) have a cylinder shape, the diameter being the same with the diameter of the coils (7).
7. Portable power source according to any of the preceding claims wherein the magnets (5) are embedded on the rotating discs (4) such that their distance from the center of the discs (4) to correspond with the distance of the coils (7) from the center the fixed panels (6).
8. Portable power source according to any of the preceding claims wherein the magnets (5) are placed in one rotating disc (4) such that to correspond to the same polarity with the magnets (5) in the next rotating disc (4), namely N-N or S -S .
9. Portable power source according to any of the preceding claims wherein the coils (7) embedded in one fixed panel (6) are offsetfrom 10 to 16 degrees relative to the coils (7) embedded in the next fixed panel (6).
10. Portable power source according to claim 9 wherein the coils (7) embedded in one fixed panel (6) are offset 13,3 degrees relative to the coils (7) embedded in the next fixed panel (6).
1 1 . P ortable power source according to any of the preceding claims wherein the control panel (13) directs approximatively 30% of the electrical current produced by the generator subsystem (14) to the motor (2) and approximatively 55-65% of the electrical current produced by the generator subsystem (14) to an output (1 5).
PCT/IB2017/054146 2017-07-10 2017-07-10 Portable power source WO2019012307A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2017/054146 WO2019012307A1 (en) 2017-07-10 2017-07-10 Portable power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2017/054146 WO2019012307A1 (en) 2017-07-10 2017-07-10 Portable power source

Publications (1)

Publication Number Publication Date
WO2019012307A1 true WO2019012307A1 (en) 2019-01-17

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Family Applications (1)

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PCT/IB2017/054146 WO2019012307A1 (en) 2017-07-10 2017-07-10 Portable power source

Country Status (1)

Country Link
WO (1) WO2019012307A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060076781A1 (en) * 2004-06-03 2006-04-13 Mcqueen Jesse Internal energy generating power source
DE102005052225A1 (en) * 2005-10-29 2007-05-03 Matthias Uhl Electric motor e.g. direct current motor, has rotor that is separately rotated around central axis or motor shaft, and stator that is movably supported around horizontal oscillating layer that runs through central axis or motor shaft
DE102005023927A1 (en) * 2005-05-24 2007-05-16 Pavel Imris Electric drive for motor vehicle, has electro motor and rotor that are provided with magnet poles and bond capacitor windings, and electrical generator, exciter for field magnet and starter that are arranged at electric motor shaft
US7663281B1 (en) * 2004-08-31 2010-02-16 Jeffrey J Nau Magnetic field generating device
US20110291511A1 (en) * 2008-12-16 2011-12-01 Scimar Engineering Ltd. Axial flux motor and generator assemblies
US20130119674A1 (en) * 2011-11-10 2013-05-16 Bamiji Regnault Bamiji permanent magnet generator (bpmg)
FR2986677A1 (en) * 2012-02-06 2013-08-09 Jerome Arthur Aboulicam Autonomous device for producing electrical energy for e.g. lamp, has dynamo-generator driven through mechanical connection for generating electric current to electrical appliance by enabling switch of battery block
WO2017078653A1 (en) * 2015-11-02 2017-05-11 Lukashenko Gennadii Power plant

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060076781A1 (en) * 2004-06-03 2006-04-13 Mcqueen Jesse Internal energy generating power source
US7663281B1 (en) * 2004-08-31 2010-02-16 Jeffrey J Nau Magnetic field generating device
DE102005023927A1 (en) * 2005-05-24 2007-05-16 Pavel Imris Electric drive for motor vehicle, has electro motor and rotor that are provided with magnet poles and bond capacitor windings, and electrical generator, exciter for field magnet and starter that are arranged at electric motor shaft
DE102005052225A1 (en) * 2005-10-29 2007-05-03 Matthias Uhl Electric motor e.g. direct current motor, has rotor that is separately rotated around central axis or motor shaft, and stator that is movably supported around horizontal oscillating layer that runs through central axis or motor shaft
US20110291511A1 (en) * 2008-12-16 2011-12-01 Scimar Engineering Ltd. Axial flux motor and generator assemblies
US20130119674A1 (en) * 2011-11-10 2013-05-16 Bamiji Regnault Bamiji permanent magnet generator (bpmg)
FR2986677A1 (en) * 2012-02-06 2013-08-09 Jerome Arthur Aboulicam Autonomous device for producing electrical energy for e.g. lamp, has dynamo-generator driven through mechanical connection for generating electric current to electrical appliance by enabling switch of battery block
WO2017078653A1 (en) * 2015-11-02 2017-05-11 Lukashenko Gennadii Power plant

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