Abstract:
PURPOSE: A lithium plate, a lithium method of an electrode, and an energy storing device are provided to perform a lithium process by using a lithium method of an electrode. CONSTITUTION: A lithium plate(10) is used for lithium pre-doping of an electrode for an energy storage device. The electrode for the energy storage device is a negative electrode. The lithium plate includes a contact area(13) and a plurality of through-holes(11). A contact area is an area where contacts with the energy storage device. A plurality of through-holes is formed to easily access a contact area. A plurality of the through-holes is adjacent to a contact area.
Abstract:
PURPOSE: A voltage stabilizer of an energy reservoir is provided to increase energy use efficiency by reusing a voltage, which is provided to a detour route, as a power source for driving a load. CONSTITUTION: A bypass module(120) is connected to a unit cell(10) in parallel. The bypass module includes a switch(122) and a recycled voltage generator(124). A controller controls the operation of the bypass module according to the detected voltage of the unit cell. The controller transmits a plurality of control signals(PWM_Q1,PWM_Q2) to the bypass module. The controller includes a voltage detector(142), and a control signal generator(144).
Abstract:
PURPOSE: An electrical vehicle power unit using the super capacitor and an electrical vehicle demonstrate enough power at the instant acceleration state by using the characteristic of instant charge and discharge. CONSTITUTION: A motor-generator(10) drives the load and performs generation through the regenerative brake. The super capacitor(30) stores the expanded energy from outer charging energy and the motor-generator mentioned above. The battery(50) stores the power source from the super capacitor mentioned above. The battery mentioned above supplies the driving power by the motor-generator mentioned above. The engine(90) is driven in the case for the charged capacity of the battery and the super capacitor are less than the secondary power generation operating point. The generator(70) provides energy adjunctively developed from the engine driven above to the super capacitor mentioned above. [Reference numerals] (10) Motor - generator; (30) Super capacitor; (50) Battery; (70) Generator; (90) Engine; (AA) Auxiliary generation; (BB) Power unit; (CC) Charge; (DD) Regenerative power generation; (EE) Driving power
Abstract:
PURPOSE: An electrode manufacturing method for a secondary power source and a secondary power source manufacturing method using the same are provided to perform a doping process before assembling, thereby controlling an optimal doping amount. CONSTITUTION: An electrode material(123) is arranged on a conductive sheet(121). The conductive sheet is a foil type conductive sheet. A lithium thin film layer(140) is arranged by depositing lithium on the electrode material. The deposited lithium is doped on the electrode material. A doping level is controlled by measuring a doping amount of lithium in a measurement part(150).
Abstract:
본 발명은 전기화학 커패시터에 관한 것으로, 전해액; 상기 전해액에 함침되며, 세퍼레이터를 사이에 두고 교대로 적층된 제 1 및 제 2 전극을 포함하는 전극 셀; 상기 전해액 및 상기 전극 셀을 수용하는 하우징; 및 상기 하우징 내측의 적어도 일부 영역에 도포된 불산(HF)를 흡착하는 불산 흡착부재;를 포함하는 전기화학 커패시터에 관한 것이다.
Abstract:
본 발명은 2차 전원의 제조방법에 관한 것으로, 본 발명에 따른 2차 전원의 제조방법은 제1 도전성 시트에 리튬 이온이 가역적으로 흡장될 수 있는 제1 전극 물질을 형성하여 제1 전극을 마련하는 단계; 상기 제1 전극에 리튬 이온을 공급할 수 있는 금속을 이용하여 리튬 이온을 흡장하는 단계; 제2 도전성 시트에 제2 전극 물질을 형성하여 제2 전극을 마련하는 단계; 및 상기 제1 전극, 분리막 및 상기 제2 전극을 순차적으로 적층하여 단위 셀을 형성하는 단계;를 포함한다.
Abstract:
PURPOSE: A voltage correcting system and method of an energy storing device are provided to form uniform charge and discharge properties on a module by activating super capacitor cells in a manufacturing step of the super capacitor module. CONSTITUTION: A voltage correcting system of an energy storing device comprises a super capacitor module(10), a power supply unit(20), and a control means(30). The super capacitor module comprises a plurality of super capacitor cells which are serially connected. A bypass unit is respectively connected to the plurality of super capacitor cells. The bypass unit comprises a switch controlled by a control signal, and a resistance for bypassing a current applied to the super capacitor cell. The control means monitors each cell voltage of the plurality of super capacitor cells. The control means controls the super capacitor module and the power supply unit.
Abstract:
본 발명은 슈퍼 커패시터 모듈에 관한 것으로, 다수의 슈퍼 커패시터; 상기 각 슈퍼 커패시터의 수용을 위한 수용부를 구비하며, 상기 각 슈퍼 커패시터의 측면으로부터 방출된 열을 제거하는 수냉 자켓; 및 상기 슈퍼 커패시터와 상기 수냉 자켓사이에 개재되어 상기 수냉 자켓에 상기 슈퍼 커패시터를 밀착하는 방열 패드;를 포함하여, 슈퍼 커패시터의 방열 효과를 증대시킬 수 있다.
Abstract:
본 발명은 전극의 리튬 이온 프리 도핑 방법 및 이를 이용한 전기 화학 커패시터의 제조 방법에 관한 것으로, 전해액에 양극, 음극 및 리튬금속 전극을 침지하는 단계; 상기 리튬금속 전극으로부터 상기 음극으로 리튬 이온을 직접적으로 도핑하는 제 1 프리 도핑 단계; 및 상기 양극과 상기 음극 사이에 전류를 인가해 충전하는 충전공정과 상기 리튬금속전극으로부터 리튬이온을 방출하는 방출공정을 포함하는 제 2 프리 도핑 단계;를 포함하는 전극의 리튬 이온 프리 도핑 방법 및 이를 이용한 전기 화학 커패시터의 제조 방법에 관한 것이다.
Abstract:
PURPOSE: An electrode structure and a manufacturing method thereof, and an energy storage device including the same are provided to increase the availability of an electrode by enhancing the contents of conductive materials of a region which is far from a current collector. CONSTITUTION: An electrode structure comprises a current collector(110) and an active material layer(120). The current collector is metallic foil which includes at least one of copper and aluminum. The active material layer can be formed in the current collector. The active material layer comprises active materials(122) and conductive materials(123). The active material is distributed in the inside overall of the active material layer. The occupied area of the active materials is gradually diminished as it grows distant from the current collector. The conductive materials are composed of a material for giving conductivity to the active material layer.