WO2016035989A1 - 관성력을 통해 전력을 생산하는 차량용 보조 발전기 - Google Patents
관성력을 통해 전력을 생산하는 차량용 보조 발전기 Download PDFInfo
- Publication number
- WO2016035989A1 WO2016035989A1 PCT/KR2015/006848 KR2015006848W WO2016035989A1 WO 2016035989 A1 WO2016035989 A1 WO 2016035989A1 KR 2015006848 W KR2015006848 W KR 2015006848W WO 2016035989 A1 WO2016035989 A1 WO 2016035989A1
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- Prior art keywords
- vehicle
- tube
- sphere
- auxiliary generator
- power generation
- Prior art date
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- 238000010248 power generation Methods 0.000 claims abstract description 37
- 230000005611 electricity Effects 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L8/00—Electric propulsion with power supply from forces of nature, e.g. sun or wind
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/30—Electric propulsion with power supplied within the vehicle using propulsion power stored mechanically, e.g. in fly-wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/183—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using impacting bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1415—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with a generator driven by a prime mover other than the motor of a vehicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Definitions
- the present invention relates to a vehicle auxiliary generator for producing electric power through inertia.
- a hybrid electric vehicle is a vehicle that uses a motor using an engine of an internal combustion engine and a battery as a power source, and has attracted much attention as a next-generation vehicle due to exhaustion of fossil fuel.
- Such a hybrid electric vehicle is a vehicle that operates as an internal combustion engine at high speeds while driving at low speeds as a motor through battery power.
- electric vehicles that operate only with a battery and an electric motor without using an internal combustion engine are also attracting much attention.
- Such an electric vehicle is driven by driving an electric motor using electricity stored in a battery as a power source.
- the electric vehicle is simple in structure, excellent in durability, easy to operate and maintain, and furthermore, no pollutants are emitted. It is widely developed in terms of contributing to environmental protection.
- Such hybrid electric vehicles and electric vehicles are expected to increase their use in terms of lower operating and maintenance costs compared to vehicles using conventional fossil fuels.
- batteries used in hybrid electric vehicles and electric vehicles have shortcomings compared to internal combustion engines due to the limitation of electric capacity, and therefore, a system capable of continuous battery charging should be provided.
- hybrid electric vehicles and electric vehicles are using a method of charging the battery through the energy regenerative system according to the free driving force or braking at high speed, but there is a limit in improving the mileage by the energy regenerative system alone.
- the present invention aims to solve the problems of the prior art as described above and the technical problems that have been requested from the past.
- the inventors of the present application can continuously charge the battery through a vehicle auxiliary generator that converts the kinetic energy of the vehicle into electrical energy, as described later. It has been confirmed that the traveling distance of the vehicle can be improved, and the present invention has been completed.
- An auxiliary generator according to the present invention for achieving this object is a vehicle auxiliary generator for converting the kinetic energy of the vehicle into electrical energy
- At least one fixed tube accommodating the moving inertia sphere therein;
- a power generation member mounted inside the fixed tube and configured to generate electrical energy by movement of the inertia sphere;
- a converter electrically connected to the power generation member and configured to receive electrical energy generated from the power generation member and convert the electrical energy into available electricity
- the auxiliary generator according to the present invention can convert the kinetic energy according to the operation of the vehicle into electrical energy through the above-described special structure, and can obtain the electrical energy at the same time as the driving of the vehicle, thereby, the battery is continuously Can be charged, the mileage of the vehicle can be improved.
- the power generating member may be a piezoelectric element.
- the piezoelectric element may be, but is not limited to, piezoelectric ceramic sintered with lead zirconate titanate (PZT) or barium titanate.
- the piezoelectric element may be installed on the inner front surface of the fixed tube. At this time, the inertial sphere may move by the inertial force and directly press the piezoelectric element to generate electrical energy.
- the piezoelectric element is electrically connected to the transducer, and the inertia sphere moves along the fixed tube to provide pressure to the piezoelectric element so that the piezoelectric element can generate electrical energy.
- the electrical energy generated as described above is transferred to the converter, and the transferred electricity is converted into electricity available in the converter, so that the battery cells of the vehicle can be charged or used as power for the motor.
- the inertial sphere moves in the fixed tube in response to the vibration of the vehicle. This can provide pressure to various parts of the piezoelectric element mounted on the inner surface of the inertial tube.
- the inertial sphere is preferably a small size compared to the inner diameter of the fixed tube to be able to move in a variety of fixed tube, in detail, it may be made of a size of 50% to 80% of the inner diameter of the fixed tube.
- the size of the power generation sphere is smaller than the above range, it is not preferable because it is not possible to provide sufficient pressure to the piezoelectric element, and the possibility of contacting the piezoelectric element is reduced, which is not preferable. Due to the friction of the movement speed is lowered, thereby reducing the electrical energy generation amount of the piezoelectric element.
- the power generating member is mounted inside the fixed tube and includes a power generating sphere that rotates by the motion of the inertia sphere, and a frictional force generated while the power generating sphere rotates. It may be a power generation bearing that generates triboelectricity.
- the power generating bearing further includes a pair of fixing parts formed in a ring shape, and the power generation sphere may have a structure in which two or more are mounted between the fixing parts.
- the pair of fixing parts may be formed with two or more rotation axes therebetween, and the power generation sphere may be mounted on the rotation axis so that the power generation sphere rotates about the rotation axes.
- Such a development sphere may be in the form of a spherical shape for the rotational movement, and may be made of a non-conducting plastic so as to friction with the rotational axis and generate frictional electricity during the rotational movement.
- the axis of rotation may also be made of a plastic that is easy to generate triboelectricity.
- the triboelectricity generated by the rotation of the power sphere is collected in the power generating bearing at the rotational axis, and the collected triboelectricity may be collected in a converter electrically connected to the power generating bearing and converted into electricity.
- the power generation bearing may be an electrically conductive metal material, and in detail, may be made of an electrically conductive material such as aluminum or copper, but is not limited thereto.
- Rotational movement of the power sphere may be made by the movement of the inertia sphere. That is, when the inertia sphere moves inside the fixed tube, the inertia sphere comes into contact with the power generating sphere of the power generating bearing mounted inside the fixed tube. At this time, the power sphere obtains a rotational force in a direction opposite to the direction of movement of the inertial sphere and rotates. Done. In other words, the speed of movement of the inertial sphere determines the rotational force of the developing sphere.
- the inertia sphere can be made to a size that can pass through the power generation bearing, without deteriorating the movement speed, in detail can be made of a size of 50% to 80% of the inner diameter of the power generation bearing.
- the size of the power sphere is smaller than the above range, it is easily passed through the power bearing, while the possibility of contact with the power sphere is reduced, so that it is difficult to induce rotational movement of the power sphere, and if it is larger than the above range, the inertia sphere It is not preferable because the movement speed of the inertia sphere is lowered because it does not easily pass through the power bearing, and thus the rotational force of the power sphere may be reduced.
- the inertial sphere may be made of a metal having a high density, in detail, may be tungsten or platinum, but is not limited to these in order to obtain a high inertial force.
- the fixed tube may be made of a structure in which two or more tubes facing each other in a combined direction.
- the fixing tube may include a first tube horizontal to the width direction of the vehicle, a second tube horizontal to the longitudinal direction of the vehicle, and a third tube parallel to the height direction of the vehicle.
- first tube, the second tube and the third tube disposed in the direction may be a structure that is coupled in a form orthogonal to each other, the structure in which they are coupled is configured to be elastically coupled according to the internal structure of the vehicle can do.
- first tube, the second tube and the third tube may each include an inertial sphere therein.
- first tube, the second tube and the third tube may each have a structure in which two or more power generating bearings are mounted therein.
- first tube, the second tube and the third tube may each have a structure in which a piezoelectric element is mounted on the entire inner surface thereof.
- This structure allows the inertial spheres to obtain inertial forces in various directions through the first, second and third tubes, thereby producing electrical energy using kinetic energy due to various movements of the vehicle.
- its inertial sphere may move forward of the vehicle when the vehicle is braking and move rearward of the vehicle when the vehicle accelerates,
- the kinetic energy according to the linear motion of the vehicle can be converted into electrical energy.
- first tube, the second tube and the third tube may each have a structure in which a piezoelectric element and a power generating bearing are mounted together on the entire inner surface thereof.
- such a structure can effectively produce electrical energy by the kinetic energy of the inertia sphere due to various movements of the vehicle applying pressure to the piezoelectric element and providing rotational force to the power generating sphere of the power bearing.
- the auxiliary generator according to the present invention as described above, the movement of the inertia sphere inside the fixed tube with the inertial force that occurs naturally at the same time as the driving of the vehicle, the inertia sphere produces electrical energy to the piezoelectric element and / or the bearing bearing It provides this possible external force and consequently converts the kinetic energy of the vehicle into electrical energy.
- the fixing tube by arranging the fixing tube in various directions, it has a structural feature capable of converting various kinetic energy according to the up, down, left, right and linear motion of the vehicle into electrical energy.
- the fixing tube may be made of an electrically insulating polymer material or a composite material, and in detail, may be made of a composite material having a very low weight.
- a composite material may be, for example, a carbon fiber composite material or a glass fiber composite material, but is not limited thereto.
- the present invention also provides a vehicle including the auxiliary generator and at least two battery cells that can be charged by the power generated from the auxiliary generator.
- the battery cell may be a pouch type secondary battery in which an electrode assembly having a separator interposed between a positive electrode and a negative electrode is sealed in a battery case of a laminate sheet including a metal layer and a resin layer, and the battery cell is a lithium secondary battery. Can be.
- the two or more battery cells may be stacked in a specific structure to form a large capacity battery module.
- the vehicle may be any one selected from the group consisting of an electric vehicle, a hybrid electric vehicle, and a plug-in hybrid electric vehicle, but is not limited thereto.
- FIG. 1 is a schematic diagram of an auxiliary generator according to the present invention.
- Figure 2 is a schematic diagram showing in detail the fixed tube of Figure 1;
- FIG. 3 is a vertical sectional view of the fixation tube according to AA ′ of FIG. 2;
- FIG. 4 is a schematic view showing the power generating bearing of FIG. 2 in detail
- FIG. 5 is a schematic diagram of a vehicle on which an auxiliary generator according to the present invention is mounted.
- FIG. 1 schematically shows an auxiliary generator according to the present invention
- Figure 2 shows a fixed tube of Figure 1 in detail
- Figure 3 is a vertical cross-section of the fixed tube according to AA 'of
- FIG. 4 shows a power bearing of FIG. 2 in detail
- FIG. 5 shows a vehicle equipped with an auxiliary generator according to the present invention.
- the auxiliary generator 10 includes a fixed tube 100, a piezoelectric element 210 mounted on an inner surface of the fixed tube 100, and a power generation bearing 300 mounted inside the fixed tube 100. , Inertia spheres 201, 202, 203 moving inside the fixed tube 100, and a transducer 120 that receives frictional electricity from the piezoelectric element 210 and the power generation bearing 300 and converts the frictional electricity into electricity.
- the inertia spheres 201, 202, and 203 move inside the fixed tube, the electricity generated by the piezoelectric element and the power generating bearing 300 is transferred to a transducer 120 electrically connected thereto, and the transducer ( 120 converts the received electricity into a current capable of charging the battery cell 20, and charges the battery cell 20 at a predetermined voltage.
- the fixed tube 100 is composed of a first tube 101, a second tube 102 and a third tube 103 facing each other direction.
- the first tube 101 is coupled in a form orthogonal to the second tube 102 and the third tube 103 in a state of facing the X axis horizontal to the width direction of the vehicle 400.
- the two pipes 102 are coupled to form a right angle with the first pipe 101 and the third pipe 103 in a state facing the Y axis horizontal to the longitudinal direction of the vehicle 400
- the third pipe 103 Is coupled to form a right angle with the first tube 101 and the second tube 102 in a state facing the Z axis horizontal to the height direction of the vehicle 400.
- the piezoelectric element 210 is illustrated as an example of one power generation bearing 300 and a second pipe in FIG. 2, but this is merely illustrative, and the power generation bearing 300 may be a first embodiment. Two or more are respectively mounted to the tube 101 and the third tube 103, the piezoelectric element may be mounted on the entire inner surface of the first tube to the third tube, as well as the length of the tube and the desired electrical In consideration of the amount of energy, the power generation bearing 300 and the piezoelectric element 210 may be elastically disposed.
- a piezoelectric element (not shown) and a power generation bearing 300 are mounted inside the first tube 101, and an inertial sphere 201 is embedded to move in the X-axis direction along the first tube 101.
- a piezoelectric element 210 and a power generating bearing (not shown) are mounted inside the second tube 102, and an inertial sphere 202 is embedded to move in the Y-axis direction along the second tube 102.
- a piezoelectric element (not shown) and a power generating bearing (not shown) are mounted inside the third tube 103, and an inertial sphere 203 is embedded to move in the Z-axis direction along the third tube 103. It is.
- the power generation bearing 300 has a structure in which a plurality of power generation spheres 308 are mounted on a rotating shaft (not shown) between a pair of fixing parts 302 and 304 having a ring shape.
- the ring-shaped power generating bearing 300 has an opening 310 formed therein so that the inertial sphere 201 can pass therethrough, and a part of the power generating sphere 308 protrudes into the opening 310.
- the protruding power generation sphere 308 contacts the inertia sphere 201 and faces the direction of movement of the inertia sphere 201. It rotates by obtaining the rotational force in the direction.
- the power generating sphere 308 rotates to generate triboelectricity with the rotating shaft.
- the vehicle 400 shown in FIG. 5 includes the auxiliary generator 10 inside the vehicle, and when the vehicle 400 moves in the X-axis direction (left or right), which is the width direction of the vehicle 400, the first pipe ( The inertial sphere 201 embedded in the 101 obtains an inertial force in a direction opposite to the direction of movement of the vehicle 400 and moves in the first tube 101. At this time, while the inertial sphere 201 moves, the piezoelectric element is pressed along the traveling direction, and the piezoelectric element generates electricity as the pressure changes instantaneously. In addition, the inertia sphere rotates the power generation sphere 308 of the power generation bearing 300, the rotational movement of the power generation sphere 308 is converted into electrical energy.
- the inertia sphere embedded in the second tube 102 may face the acceleration or deceleration direction as the vehicle 400 accelerates or decelerates. In this case, the inertial force is obtained and the movement is performed. At this time, the inertia sphere 202 moves, and the piezoelectric element is pressed along the traveling direction, and the piezoelectric element generates electricity as the pressure changes instantaneously. In addition, the inertia sphere 202 rotates the power generation sphere (not shown) of the power generation bearing (not shown), the rotational movement of the power generation sphere (not shown) is converted into electrical energy.
- the inertial sphere 203 embedded in the third tube 103 moves downward by obtaining an inertia force, and the Z-axis
- the inertial sphere 203 may move upward by obtaining an inertial force so that the inertial sphere may provide pressure and rotational force to the piezoelectric element and the power generating bearing to produce electricity.
- the inertia spheres 201, 202 of the first tube 101 and the second tube 202 are formed of the first tube 101 and the second tube ( In the interior of the vehicle 202, the upward and downward swings in the direction of movement of the vehicle 400 to apply pressure to the piezoelectric element 210, and thus the piezoelectric element 210 may generate electrical energy.
- the auxiliary generator according to the present invention the kinetic energy in accordance with the operation of the vehicle to move the inertial sphere inside the fixed tube, the movement of the inertial sphere through the piezoelectric element and the power generating bearing electrical energy Since it generates, it has a structural feature to obtain electrical energy at the same time as the driving of the vehicle. Therefore, the auxiliary power generator according to the present invention can increase the traveling distance of the vehicle using electricity.
- the auxiliary generator according to the present invention can convert the kinetic energy according to the operation of the vehicle to the electrical energy through the above-described special structure, it is possible to obtain the electrical energy at the same time as the operation of the vehicle, accordingly The battery can be continuously charged, improving the mileage of the vehicle.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
Description
Claims (20)
- 차량의 운동에너지를 전기적 에너지로 변환하는 차량용 보조 발전기로서,차량의 운동에 따른 관성력에 의해 차량 운동방향의 대향 방향으로 운동하는 관성 구체;상기 운동하는 관성 구체를 내부에 수용하는 하나 이상의 고정관;상기 고정관의 내부에 장착되어 있고, 상기 관성 구체의 운동에 의해 전기적 에너지를 발생 시키는 발전 부재; 및상기 발전 부재에 전기적으로 연결되어 있고, 상기 발전 부재로부터 발생한 전기적 에너지를 수용하여 가용 전기로 변환하는 변환기;를 포함하는 것을 특징으로 하는 보조 발전기.
- 제 1 항에 있어서, 상기 발전 부재는 압전 소자인 것을 특징으로 하는 보조 발전기.
- 제 2 항에 있어서, 상기 압전 소자는 고정관의 내부 전면에 설치되어있고, 상기 관성 구체가 관성력에 의해 운동하면서 압전 소자에 직접 압력을 가하여 압전 소자가 전기적 에너지를 발생시키는 것을 특징으로 하는 보조 발전기.
- 제 1 항에 있어서, 상기 발전 부재는 상기 고정관의 내부에 장착되어 있고, 상기 관성 구체의 운동에 의해 회전 운동하는 발전 구체를 포함하며, 발전 구체가 회전 운동하면서 발생하는 마찰력으로 마찰 전기를 발생시키는 발전 베어링인 것을 특징으로 하는 보조 발전기.
- 제 4 항에 있어서, 상기 발전 베어링은 링 형상으로 이루어진 한 쌍의 고정부들을 더 포함하며, 상기 발전 구체가 고정부들 사이에 둘 이상이 장착되어 있는 것을 특징으로 하는 보조 발전기.
- 제 4 항에 있어서, 상기 한 쌍의 고정부들은 이들 사이에 둘 이상의 회전 축들이 형성되어 있고, 상기 회전 축들을 중심으로 발전 구체가 회전하도록 발전 구체가 회전 축에 장착되어 있는 것을 특징으로 하는 보조 발전기.
- 제 4 항에 있어서, 상기 관성 구체는 고정관의 내부에서 운동할 때, 고정관의 내부에 장착된 베어링의 발전 구체와 접촉하게 되고, 이 때, 발전 구체는 관성 구체의 운동방향에 대해 대향 방향으로 회전력을 얻는 것을 특징으로 하는 보조 발전기.
- 제 1 항에 있어서, 상기 고정관은 각각 다른 방향을 향하는 둘 이상의 관들이 결합된 구조로 이루어지는 것을 특징으로 하는 보조 발전기.
- 제 8 항에 있어서, 상기 고정관은 차량의 폭 방향에 대해 수평인 제 1 관, 차량의 길이 방향에 대해 수평인 제 2 관, 및 차량의 높이 방향에 대해 평행인 제 3 관을 포함하는 것을 특징으로 하는 보조 발전기.
- 제 9 항에 있어서, 상기 제 1 관, 제 2 관 및 제 3 관은 각각 그것의 내부에 관성 구체를 포함하는 것을 특징으로 하는 보조 발전기.
- 제 10 항에 있어서, 상기 제 1 관의 관성 구체는 차량이 좌측 또는 우측으로 운동할 때, 차량의 운동방향의 대향방향으로 제 1 관의 내부에서 운동하는 것을 특징으로 하는 보조 발전기.
- 제 10 항에 있어서, 상기 제 2 관의 관성 구체는 차량이 제동할 때, 차량의 전방으로 운동하고, 차량이 가속할 때, 차량의 후방으로 운동하는 것을 특징으로 하는 보조 발전기.
- 제 10 항에 있어서, 상기 제 3 관의 관성 구체는 차량이 진동에 의해 상향 또는 하향으로 운동할 때, 차량의 운동방향의 대향방향으로 제 3 관의 내부에서 운동하는 것을 특징으로 하는 보조 발전기.
- 제 9 항에 있어서, 상기 제 1 관, 제 2 관 및 제 3 관은 각각 그것의 내부에 둘 이상의 발전 베어링들 및/또는 압전 소자가 장착되어 있는 것을 특징으로 하는 보조 발전기.
- 제 1 항에 있어서, 상기 관성 구체는 그것의 직경이 고정관의 내경 대비 50% 내지 80%의 크기를 가진 것을 특징으로 하는 보조 발전기.
- 제 1 항에 있어서, 상기 고정관은 전기 절연성의 고분자 소재 또는 복합 소재로 이루어진 것을 특징으로 하는 보조 발전기.
- 제 13 항에 있어서, 상기 복합 소재는 탄소 섬유 복합소재 또는 유리 섬유 복합소재에서 선택되는 것을 특징으로 하는 보조 발전기.
- 제 1 항에 있어서, 상기 관성 구체는 텅스텐 또는 백금인 것을 특징으로 하는 보조 발전기.
- 제 1 항에 따른 보조 발전기, 및 상기 보조 발전기로부터 생산된 전력에 의해 충전될 수 있는 전지셀을 둘 이상 포함하는 것을 특징으로 하는 차량.
- 제 16 항에 있어서, 상기 차량은 전기자동차, 하이브리드 전기자동차, 및 플러그-인 하이브리드 전기자동차로 이루어진 군에서 선택되는 어느 하나인 것을 특징으로 하는 차량.
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EP15838248.1A EP3151372B1 (en) | 2014-09-04 | 2015-07-03 | Vehicle auxiliary generator for generating power through inertial force |
JP2016575661A JP6483731B2 (ja) | 2014-09-04 | 2015-07-03 | 慣性力を用いて電力を生産する車両用補助発電機 |
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CN112583297A (zh) * | 2020-11-25 | 2021-03-30 | 江苏科技大学 | 一种基于纤维滑动的摩擦纳米发电机及其制备方法 |
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CN105406763A (zh) | 2016-03-16 |
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KR101709536B1 (ko) | 2017-02-23 |
EP3151372B1 (en) | 2021-03-03 |
JP6483731B2 (ja) | 2019-03-13 |
EP3151372A4 (en) | 2017-08-23 |
CN105406763B (zh) | 2018-10-12 |
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