WO2012023813A2 - 정전기를 이용한 배터리 충전장치 및 그 방법 - Google Patents
정전기를 이용한 배터리 충전장치 및 그 방법 Download PDFInfo
- Publication number
- WO2012023813A2 WO2012023813A2 PCT/KR2011/006074 KR2011006074W WO2012023813A2 WO 2012023813 A2 WO2012023813 A2 WO 2012023813A2 KR 2011006074 W KR2011006074 W KR 2011006074W WO 2012023813 A2 WO2012023813 A2 WO 2012023813A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- subconductor
- motor
- battery
- static electricity
- voltage
- Prior art date
Links
Images
Classifications
-
- 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
- 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
-
- 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
-
- 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
- H02N1/06—Influence generators
- H02N1/08—Influence generators with conductive charge carrier, i.e. capacitor machines
Definitions
- An apparatus and method for charging a battery using static electricity is provided.
- the regenerative braking device is an electric braking method in which an electric motor is operated as a generator to convert kinetic energy into electrical energy to recover the braking force. Also called power regenerative brake.
- Rotational resistance during power generation can also be used as a braking force, and is widely used in elevators, electric cars, automobiles and the like which use electric motors as power.
- the battery charging device is a motor; A conversion unit for converting kinetic energy of the motor into electrostatic energy; A collecting unit collecting static electricity generated by the converting unit; Adjusting unit for adjusting the magnitude of the electrostatic voltage collected in the collecting unit; And a battery charged by the voltage regulated by the controller.
- the conversion unit includes a rotating shaft of the motor, a first subconductor coupled to the rotating shaft of the motor, and a second subconductor having a friction surface with the first subconductor.
- the conversion unit converts the rotational kinetic energy of the motor into electrostatic energy generated by the friction between the first sub-conductor and the second sub-conductor coupled to the rotation axis of the motor.
- the control unit also includes an SMPS or DC-DC converter.
- the apparatus may further include a switching unit for charging one battery of the one or more batteries and using the other battery as a power source for driving the motor.
- the DC-DC converter also boosts or reduces the electrostatic voltage.
- the battery charging method converts the rotational kinetic energy of the motor into electrostatic energy through friction, collects the converted static electricity, adjusts the voltage magnitude of the collected static electricity, the battery through the regulated voltage To charge.
- the battery charging apparatus and method using the static electricity according to the present invention in addition to using the kinetic energy of the motor in its original use, secondary conversion of the kinetic energy of the motor into electrostatic energy, the converted electrostatic By charging the battery using the voltage of energy and using the charged battery as the power source of the motor again, the power can be generated and used with high efficiency without environmental pollution.
- FIG. 1 is a circuit diagram illustrating a battery charging device using static electricity according to an embodiment of the present invention.
- FIG. 2 is a circuit diagram illustrating a battery charging device using static electricity of an electric vehicle according to another embodiment of the present invention.
- FIG. 3 is a cross-sectional perspective view showing a conversion unit according to an embodiment of the present invention.
- FIG. 4 is a flowchart illustrating a process of charging a battery using static electricity according to an embodiment of the present invention.
- FIG. 5 is a circuit diagram illustrating a battery charging apparatus using static electricity according to still another embodiment of the present invention.
- FIG. 6 is a circuit diagram illustrating a battery charging device using static electricity according to still another embodiment of the present invention.
- FIG. 1 is a circuit diagram illustrating a battery charging device using static electricity according to an embodiment of the present invention.
- the power supply 1 includes a motor 10, a converter 20, a collector 30, an adjuster 40, and a battery 55.
- the motor 10 is preferably an electric motor driven by electrical energy.
- the power applied to the motor 10 may be an alternating current or direct current power, preferably a direct current power.
- the power applied to the motor 10 may be a three-phase power.
- the motor 10 is driven by an applied power source, and a rotation shaft 15 for transmitting rotation of the driven motor 10 is provided at one side or both sides.
- One side of the rotation shaft 15 is connected to the device 2 to be operated using the motor 10.
- the other side of the rotation shaft 15 is connected to the converter 20.
- the conversion unit 20 includes a first subconductor 23 coupled to the rotation shaft 15 and a second subconductor 27 formed to have a friction surface with the first subconductor 23.
- the first subconductor 23 is coupled to the rotation shaft 15, preferably integrated with the rotation shaft 15 to rotate together.
- the second subconductor 27 is formed to have a friction surface with the first subconductor 23.
- the second subconductor 27 may be fixed or rotate in a direction opposite to the rotation direction of the first subconductor 23 that rotates together with the rotation shaft 15.
- the friction between the first subconductor 23 and the second subconductor 27 rotating together with the rotary shaft 15 occurs, and static electricity is generated by the friction.
- the material of the first subconductor 23 and the second subconductor 27 is made of a material such that the voltage of the static electricity generated by the friction between them has a predetermined voltage.
- the material of the first insulator 23 and the second insulator 27 may be a polyethylene terephthalate (PET) resin or a vinyl (vinyl) resin.
- the predetermined voltage is preferably a voltage larger than the required voltage at which the device 2 to be driven can actually operate.
- the magnitude of the voltage of static electricity generated by the friction between the first subconductor 23 and the second subconductor 27 affects the material or the friction area of the first subconductor 23 and the second subconductor 27 or the humidity in the air. Receive.
- the friction area between the first subconductor 23 and the second subconductor 27 is increased, the voltage of the static electricity generated increases.
- the friction area is obtained by cutting the first subconductor 23 or the second subconductor 27 into a plurality of units. You can widen it.
- the first subconductor 23 rotates through a motor 10 maintaining a predetermined rpm, where the first subconductor 23 is a PET resin, and the second subconductor 27 is a vinyl resin.
- the humidity here is 41%.
- the static electricity generated by the friction of the two insulators has peak values of 1.2 to 38V and -22 to -1.4V.
- the rms values of static electricity are 1.5 to 35V and -20 to -1.6V.
- the number of frictional insulator pairs may be provided with one or more to generate a high voltage.
- the value of the voltage generated by static electricity depends on the friction area and the material of the insulator which is rubbed with the ambient humidity. It may also vary depending on the number of insulators that are rubbed.
- the converting unit 20 is connected to a connecting unit 29 connecting the collecting unit 30.
- the connection part 29 is made of a wire or a material having high electrical conductivity.
- connection part 29 is connected to at least one portion where the first subconductor 23 and the second subconductor 27 rub in the converter 20. This is to allow the collecting unit 30 to efficiently collect static electricity generated by friction between the first subconductor 23 and the second subconductor 27.
- the collecting unit 30 collects the static electricity generated by the converting unit 20.
- Static electricity is stationary electricity with a high voltage but low current.
- the collecting unit 30 collects the static electricity discharged to the surroundings in order to use the static electricity generated by the friction between the first subconductor 23 and the second subconductor 27 to charge the battery.
- the adjusting unit 40 adjusts the voltage of the static electricity collected by the collecting unit 30.
- the controller 40 may include a DC-DC converter 43.
- the adjusting unit 40 boosts or reduces the applied voltage and outputs the voltage.
- the battery 55 is a portion in which charging is performed by static electricity whose voltage is adjusted through the controller 40.
- the battery 55 may be one or more.
- the static electricity has a voltage of a desired size through the adjusting unit 40, and the static electricity is charged in the battery 55.
- the battery 55 since the battery 55 is a device for storing and writing the collected static electricity through a process called charging, when the battery 55 is used as a power source without storing static electricity, the battery 55 may be implemented without including the battery 55.
- FIG. 2 is a circuit diagram illustrating a battery charging device using static electricity of an electric vehicle according to another embodiment of the present invention.
- Battery charging apparatus using the static electricity of the electric vehicle includes a wheel 5, the motor 10, the conversion unit 20, the collecting unit 30, the adjusting unit 40, the charging unit 50, the switching unit 60 do.
- a wheel 5 is provided at one side of the rotation shaft 15 of the motor 10, and a conversion unit 20 for converting rotational kinetic energy of the motor 10 into electrical energy is provided at the other side of the rotation shaft 15.
- the first sub-conductor 23 of the converter 20 is coupled to the other side of the rotation shaft 15.
- the motor 10 may rotate one or more wheels 5.
- the voltage of the static electricity generated by the friction between the first subconductor 23 and the second subconductor 27 included in the converter 20 is preferably 10V to 20V, which is a voltage for driving the motor 10 of the electric vehicle. Greater than the voltage in the range.
- the friction material of the first subconductor 23 and the second subconductor 27 is made of a material that generates a voltage greater than the electrostatic voltage in the range of 10V to 20V.
- the first subconductor 23 and the second subconductor 27 generating a voltage greater than the electrostatic voltage in the range of 10V to 20V may be formed in one or more. That is, the conversion unit 20 may include a plurality of first subconductors 23 and second subconductors 27 forming one pair. This may generate a voltage larger than the voltage for driving the motor 10.
- the electrical energy is collected by the collecting unit 30, and the voltage and current are adjusted by the DC-DC converter 43 and the variable resistor 47 included in the adjusting unit 40.
- the variable resistor 47 may be implemented in a form included in the DC-DC converter 43.
- the voltage adjusted and output from the converter 40 has a predetermined voltage range capable of driving the motor 10 of the electric vehicle.
- the variable resistor 47 is connected to the circuit and can change the resistance to adjust the magnitude of the current flowing in the circuit. For example, when the variable resistor is reduced, a large amount of current flows toward the variable resistor connected to the circuit, thereby reducing the magnitude of the current in the circuit.
- the switching unit 60 is to alternately charge the battery 55 when the battery 55 is at least one. Accordingly, unlike FIG. 2, when the static electricity is used as the power source without the battery 55 or when the battery 55 is one, the switching unit 60 may be implemented without the switching unit 60.
- the battery 55 may be provided with one or more. 2 illustrates a case where two batteries 55 are provided. In the case of two batteries 55, they can be charged alternately. That is, while the battery 55 of one of the two batteries 55 is charged with the voltage output from the converter 40 by using the switching unit 60, the other battery 55 drives the motor 10. Apply power. After that, when the battery 55 driving the motor 10 is discharged by the operation of the switching unit 60, the motor 10 is driven through another battery 55 that has completed charging, and the discharged battery 55 Recharge the battery using the voltage of static electricity.
- FIG. 3 is a cross-sectional perspective view showing a conversion unit according to an embodiment of the present invention.
- the converter 20 may be formed by dividing it into a plurality of units, unlike in FIG. 3. That is, the second subconductor 27 coupled to the converter 20 may be divided into one direction (horizontal, short, or diagonal direction) to be formed of a plurality of units.
- the conversion unit 20 or the second subconductor 27 of the plurality of units thus formed generates static electricity for each unit due to the rotation of the rotation shaft 15 and the first subconductor 23.
- it is possible to boost the voltage of the static electricity generated by the friction between the first sub-conductor 23 and the second sub-conductor (27).
- FIG. 4 is a flowchart illustrating a process of charging a battery using static electricity according to an embodiment of the present invention.
- the motor 10 is an electric motor and the power applied is a direct current power.
- the motor 10 is driven by the applied power and the rotating shaft 15 connected to the motor 10 rotates, and the first subconductor 23 coupled to the rotating shaft 15 also rotates 110.
- the static electricity is generated through the friction between the first subconductor 23 and the second subconductor 27 coupled to the rotating shaft (120).
- the magnitude of the electrostatic voltage generated through the friction between the first insulator 23 and the second insulator 27 affects the material, humidity, temperature, and friction area of the first insulator 23 and the second insulator 27. Receive.
- the generated static electricity is collected through the collecting unit 30 (130).
- the connection part 29 connecting between the collecting part 30 and the converting part 20 in which the rotational kinetic energy of the motor 10 is converted into electrostatic energy is made of a material having high electrical conductivity in order to transmit without loss of generated static electricity.
- the magnitude of the voltage of the collected static electricity is adjusted through the controller 40 (140).
- the magnitude of the voltage can be adjusted through the DC-DC converter 43.
- the DC-DC converter 43 is used to moderately lower the DC voltage (decompression), and may also be used to increase the DC voltage.
- the variable resistor 47 may be included in the controller 40 to adjust the magnitude of the current flowing through the circuit.
- the battery is charged 150 with the regulated static voltage.
- the battery 55 is charged by applying the regulated static voltage to the battery 55.
- it may be implemented in the form of directly supplying the electrostatic energy to the electrical system to be operated, without the process of charging the battery 55.
- the charged battery 55 is used as driving power of the motor 10 (160).
- a power source that is applied only during the initial operation of the motor 10 is needed, and after that, the battery 55 is charged using electrostatic energy generated by using the rotational kinetic energy of the motor and used as a new driving power source of the motor 10. Can be. As such, by utilizing the rotational kinetic energy of the motor 10 secondarily, a result of generating energy close to infinity may be obtained.
- FIGS. 5 to 6 are circuit diagrams showing a battery charging apparatus using static electricity according to another embodiment of the present invention.
- the conversion unit 120 of the battery charging apparatus using the static electricity illustrated in FIG. 5 is not a shape in which the second subconductor 127 surrounds the first subconductor 123, unlike the conversion unit 20 illustrated in FIG. 1.
- the first subconductor 123 and the second subconductor 127 are respectively wound on a cylindrical rod and the wound portion is in contact with each other.
- the cylindrical rod wound around the first insulator 123 rotates as the rotation shaft 115 of the motor rotates.
- the second subconductor 127 is in a fixed form and is rubbed with the second subconductor 127 while the first subconductor 123 rotates.
- connection part 129 is also connected to one or more portions in which the first subconductor 123 and the second subconductor 127 are rubbed in the converter 120. This is to allow the collecting unit 130 to efficiently collect static electricity generated by friction between the first subconductor 123 and the second subconductor 127.
- the converter 120 may include a plurality of first subconductors 123 and a second subconductor 127. This will be described with reference to FIG. 6.
- the converter 220 may include one or more first and second subconductors 223 and 227, respectively. That is, a higher voltage may be generated through friction between the one or more first subconductors 223 and the second subconductor 227.
- the plurality of first subconductors 223a, 223b, and 223c may be connected to the rotation shaft 215 of the motor by a belt or the like 217, but other connection schemes may be applied. .
- the remaining plurality of second insulators 227a, 227b, and 227c are provided in contact with the corresponding first insulators 223a, 223b, and 223c, respectively, and the plurality of second insulators 227a, 227b, and 227c are disposed.
- the converter 220 is installed in a fixed form.
- connection part 229 is also connected to one or more portions of the conversion part 220 where the first subconductor 223 and the second subconductor 227 rub. This is to allow the collecting unit 230 to efficiently collect static electricity generated by friction between the first subconductor 223 and the second subconductor 227.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims (11)
- 모터;상기 모터의 운동 에너지를 정전기 에너지로 변환하는 변환부;상기 변환부에서 발생한 정전기를 모으는 포집부;상기 포집부에서 모은 정전기 전압의 크기를 조절하는 조절부;상기 조절부에 의해 조절된 전압에 의해 충전되는 배터리를 포함하는 배터리 충전장치.
- 제1항에 있어서,상기 변환부는 상기 모터의 회전축, 상기 모터의 회전축에 결합된 제1부도체, 상기 제1부도체와 마찰면을 가지는 제2부도체를 포함하는 배터리 충전장치.
- 제2항에 있어서,상기 변환부는 상기 모터의 회전 운동 에너지를 상기 모터의 회전축에 결합된 제1부도체와 상기 제2부도체의 마찰로 인해 발생하는 정전기 에너지로 변환하는 배터리 충전장치.
- 제1항에 있어서,상기 조절부는 SMPS 또는 DC-DC 컨버터를 포함하는 배터리 충전장치.
- 제1항에 있어서,상기 배터리는 하나 이상인 배터리 충전장치.
- 제5항에 있어서,상기 하나 이상의 배터리 중 하나의 배터리를 충전하고 다른 하나의 배터리를 상기 모터를 구동시키는 전원으로 사용하기 위한 스위칭부를 더 포함하는 배터리 충전장치.
- 제4항에 있어서,상기 DC-DC 컨버터는 상기 정전기 전압을 승압 또는 감압하는 배터리 충전장치.
- 제2항에 있어서,상기 제1부도체는 상기 모터의 회전에 따라 회전하고, 상기 제2부도체는 상기 제1부도체를 감싸면서 마찰면을 형성하면서 고정되어 있는 배터리 충전장치.
- 제2항에 있어서,상기 제1부도체는 상기 모터의 회전에 따라 회전하는 원통에 소정의 횟수로 감겨서 설치되고, 상기 제2부도체는 상기 감겨서 설치된 제1부도체와 마찰면을 형성하면서 고정된 원통에 소정의 횟수로 감겨져 설치되어 있는 배터리 충전장치.
- 제9항에 있어서,상기 제1부도체가 설치되는 원통과 상기 제2부도체가 설치되는 원통은 하나 이상인 배터리 충전장치.
- 모터의 회전 운동 에너지를 마찰을 통해 정전기 에너지로 변환하고,상기 변환된 정전기를 포집하고,상기 포집된 정전기의 전압 크기를 조절하고,상기 조절된 전압을 통해 배터리를 충전하는 배터리 충전방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020137003980A KR101401535B1 (ko) | 2010-08-20 | 2011-08-18 | 정전기를 이용한 배터리 충전장치 및 그 방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0080790 | 2010-08-20 | ||
KR20100080790 | 2010-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012023813A2 true WO2012023813A2 (ko) | 2012-02-23 |
WO2012023813A3 WO2012023813A3 (ko) | 2012-05-10 |
Family
ID=45605570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2011/006074 WO2012023813A2 (ko) | 2010-08-20 | 2011-08-18 | 정전기를 이용한 배터리 충전장치 및 그 방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101401535B1 (ko) |
WO (1) | WO2012023813A2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105337322A (zh) * | 2014-06-30 | 2016-02-17 | 南京德朔实业有限公司 | 充电组合 |
US20230302923A1 (en) * | 2022-03-25 | 2023-09-28 | Lawrence Lavern Rosier | Method for Powering Electric Vehicle with Electrostatic and AC Electricity |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102332498B1 (ko) * | 2020-01-20 | 2021-11-29 | 주식회사 이에스지케이 | 인체 정전기를 측정하는 스마트 밴드 |
KR102481393B1 (ko) * | 2020-12-04 | 2022-12-27 | 주식회사 이에스지케이 | 정전기 발생장치 |
KR20230134075A (ko) | 2022-03-12 | 2023-09-20 | 주식회사 수이앤씨 | 휴대용 발전기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61176382A (ja) * | 1985-01-31 | 1986-08-08 | 株式会社 タカラ | 静電気利用の可動玩具 |
US20030139859A1 (en) * | 2002-01-23 | 2003-07-24 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for energy storage device in motor vehicle |
JP2009095119A (ja) * | 2007-10-05 | 2009-04-30 | Sanyo Electric Co Ltd | 電源装置 |
JP2010075042A (ja) * | 2008-09-16 | 2010-04-02 | Eta Sa Manufacture Horlogere Suisse | アクチュエータを有する静電気モーター |
-
2011
- 2011-08-18 KR KR1020137003980A patent/KR101401535B1/ko not_active IP Right Cessation
- 2011-08-18 WO PCT/KR2011/006074 patent/WO2012023813A2/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61176382A (ja) * | 1985-01-31 | 1986-08-08 | 株式会社 タカラ | 静電気利用の可動玩具 |
US20030139859A1 (en) * | 2002-01-23 | 2003-07-24 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for energy storage device in motor vehicle |
JP2009095119A (ja) * | 2007-10-05 | 2009-04-30 | Sanyo Electric Co Ltd | 電源装置 |
JP2010075042A (ja) * | 2008-09-16 | 2010-04-02 | Eta Sa Manufacture Horlogere Suisse | アクチュエータを有する静電気モーター |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105337322A (zh) * | 2014-06-30 | 2016-02-17 | 南京德朔实业有限公司 | 充电组合 |
CN105337322B (zh) * | 2014-06-30 | 2017-11-07 | 南京德朔实业有限公司 | 一种充电组合 |
US20230302923A1 (en) * | 2022-03-25 | 2023-09-28 | Lawrence Lavern Rosier | Method for Powering Electric Vehicle with Electrostatic and AC Electricity |
Also Published As
Publication number | Publication date |
---|---|
WO2012023813A3 (ko) | 2012-05-10 |
KR101401535B1 (ko) | 2014-06-03 |
KR20130079487A (ko) | 2013-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2474031C2 (ru) | Способ и устройство для передачи электрической энергии (варианты) | |
US9931939B2 (en) | Electrical apparatus and method for charging a battery | |
WO2012023813A2 (ko) | 정전기를 이용한 배터리 충전장치 및 그 방법 | |
US20080094013A1 (en) | Electric Vehicle System for Charging and Supplying Electrical Power | |
CN1352819A (zh) | 风力发电厂 | |
CN102308471B (zh) | 驱动系统、用于运行驱动系统的方法和应用 | |
US20120274246A1 (en) | Electric drive and battery charging power electronic system | |
KR101974507B1 (ko) | 전기 자동차의 다상 무선 충전 시스템 | |
US8598733B2 (en) | Power module and vehicle having the same | |
KR101471784B1 (ko) | 전력 발전 시스템 | |
EP2930835B1 (en) | Power supply apparatus | |
CN112550072B (zh) | 用于电驱动车辆的能量系统 | |
EP2937969A1 (en) | Power supply apparatus | |
KR101774163B1 (ko) | 컨버터 일체형 배터리 충전 제어장치 및 이를 이용한 저전압 하이브리드 차량의 배터리 충전 제어방법 | |
CN114172276B (zh) | 基于三相交流线缆的磁场能量收集装置和能量管理方法 | |
KR101312565B1 (ko) | 배터리 충전 시스템 | |
CN1278371A (zh) | 发电站 | |
CN102303540A (zh) | 电动车辆的电机驱动控制装置 | |
CN202798544U (zh) | 一种双电源电机驱动系统 | |
CN108054977B (zh) | 减少飞机直流起动发电的主功率馈线供电系统及方法 | |
CN220785462U (zh) | 供电系统和运载设备 | |
US20230030214A1 (en) | Electrically-excited electric motor | |
KR20170048275A (ko) | 외부의 충전이 없이 24시간 자체에서 전력을 생산하면서 주행하는 전기자동차의 구성방법 | |
CN220382775U (zh) | 一种自移动式供电设备及系统 | |
WO2023182603A1 (ko) | 교류발전장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11818413 Country of ref document: EP Kind code of ref document: A2 |
|
ENP | Entry into the national phase |
Ref document number: 20137003980 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 03.07.13) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 11818413 Country of ref document: EP Kind code of ref document: A2 |