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公开(公告)号：KR1020140052558A
公开(公告)日：2014-05-07
申请号：KR1020120118746
申请日：2012-10-25
Applicant: 현대일렉트릭앤에너지시스템(주)
Inventor： 신현주
Abstract: The present invention relates to a method for estimating the remaining life of a battery, enabling an accurate estimation by the following steps: measuring an internal resistance of a battery at the beginning and at the end; repeatedly performing a full charge and a full-discharge by changing the temperature and current, and storing an open circuit voltage as a standard open circuit voltage by measuring the open circuit voltage according to the number of charge and discharge of the cycle based on each SOC; measuring a temperature, current, SOC and a polarization potential of the battery; calculating an internal resistance of the battery by using the standard open circuit voltage; and comparing the internal resistance with the internal resistance of the battery at the beginning and the end.
Abstract translation: 本发明涉及一种用于估计电池的剩余寿命的方法，能够通过以下步骤进行准确的估计：测量电池在开始和结束时的内部电阻; 通过改变温度和电流来重复执行完全充电和全放电，并且通过根据每个SOC的周期的充电和放电次数测量开路电压来存储开路电压作为标准开路电压 ; 测量电池的温度，电流，SOC和极化电位; 通过使用标准开路电压来计算电池的内部电阻; 并将内部电阻与电池的内部电阻在开始和结束时进行比较。
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公开(公告)号：KR1020140050973A
公开(公告)日：2014-04-30
申请号：KR1020120117455
申请日：2012-10-22
Applicant: 현대일렉트릭앤에너지시스템(주)
Abstract: The present invention is to disclose a power stack of a propulsion control system for a high-speed train by using a module type IGBT. The present invention constitutes the module type IGBT of a 4500V/1200A class with a power semiconductor element and constitutes a converter and inverter power stack of a 2800VDC 2.5MW class of a 2-parallel circuit which constructs one arm with two module type IGBT. Therefore, the present invention can assure the reliability and accuracy by the assembly of the power stack and the improvement of a manufacturing process, reduce equipment requirements for the assembly thereof, and reduce time and costs during the test of power in a factory.
Abstract translation: 本发明公开了一种使用模块型IGBT的高速列车推进控制系统的动力堆。 本发明构成了具有功率半导体元件的4500V / 1200A级的模块型IGBT，构成了具有两个模块型IGBT构成一个臂的2800VDC 2.5MW级的2并联电路的转换器和逆变器功率堆叠。 因此，本发明可以通过组装电力堆栈和制造过程的改进来确保其可靠性和精度，减少其组装的设备要求，并且在工厂中的电力测试期间减少时间和成本。
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公开(公告)号：KR1020140033947A
公开(公告)日：2014-03-19
申请号：KR1020120100538
申请日：2012-09-11
Applicant: 현대일렉트릭앤에너지시스템(주)
Abstract: The present invention relates to a device for coupling a rivet contact including a mold, multiple bowl feeders, a transfer slide cam, and a compressor. The device for coupling a rivet contact improves productivity by automatically supplying a rivet contact using a mechanical device. Moreover, when the rivet contact is not transferred to the mold, the rivet contact can be detected inside the bowl feeder and the mold, thereby securing a fine quality.
Abstract translation: 本发明涉及一种用于连接铆钉接头的装置，该铆接接头包括模具，多个碗式进料器，转印滑动凸轮和压缩机。 用于联接铆钉接头的装置通过使用机械装置自动提供铆钉接触来提高生产率。 此外，当铆钉接触件不被转移到模具中时，可以在碗式给料器和模具内部检测铆钉接触，从而确保良好的质量。
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公开(公告)号：KR1020140010789A
公开(公告)日：2014-01-27
申请号：KR1020120077702
申请日：2012-07-17
Applicant: 현대일렉트릭앤에너지시스템(주)
IPC: H01H33/42 , H02B13/035
Abstract: The present invention relates to a disconnecting switch for a gas insulation opening and closing device. The disconnecting switch for a gas insulation opening and closing device includes a fixing unit; an operation unit rotating around one end and including a plurality of elastic members on the other end inserted into the fixing unit; an operation shaft rotating the operation unit and inserted into the one end of the operation unit; and a ground connection unit in which the operation unit is inserted as the operation unit is located in the opposite direction of the direction in which the fixing unit is rotated. The disconnecting switch for a gas insulation opening and closing device can improve opening and closing properties of the operation unit and improve electrical properties between contact points.
Abstract translation: 本发明涉及一种用于气体绝缘开闭装置的断开开关。 用于气体绝缘开闭装置的断开开关包括固定单元; 操作单元，其在一端旋转并且在插入到所述定影单元中的另一端上包括多个弹性构件; 旋转操作单元并插入到操作单元的一端的操作轴; 以及作为操作单元插入操作单元的接地连接单元位于与定影单元旋转的方向相反的方向上。 用于气体绝缘开闭装置的断开开关可以改善操作单元的打开和关闭特性并改善接触点之间的电气性能。
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公开(公告)号：KR1020130137734A
公开(公告)日：2013-12-18
申请号：KR1020120061213
申请日：2012-06-08
Applicant: 현대일렉트릭앤에너지시스템(주)
Inventor： 채홍덕
Abstract: The present invention relates to a motor for a thruster, which comprises: a case in which a shaft is installed to transfer rotary power to the thruster; a rotor supported by the shaft to be able to rotate in the case; and a stator provided at an inner peripheral face of the case to face the rotor, and including a plurality of coil members stacked along the axial direction of the shaft for generating magnetic force rotating the rotor, and a duct member provided in each interval between the coil members for connecting the coil members, wherein the duct member includes a plate having a penetration hole; and a plurality of radiation fins arranged radially along the circumferential surface of the plate on the plate while being separated from each other for guiding movement of air in the case. The duct member is characterized in that the height of each radiation fin increases from a side to the other side along the lengthwise direction of the shaft, whereby the air in the case smoothly flows around the stator and cooling efficiency is improved, thereby maintaining the high-power output of the rotor with one cooling fan, and reducing the manufacturing cost and the overall size of the motor.
Abstract translation: 本发明涉及一种用于推进器的电动机，其包括：安装轴以将旋转动力传递给推进器的壳体; 由所述轴支撑以能够在所述壳体中旋转的转子; 以及设置在所述壳体的内周面的与所述转子相对的定子，具有沿所述轴的轴向堆叠的多个线圈部件，用于产生使所述转子旋转的磁力;以及导管部件， 线圈构件，用于连接线圈构件，其中，管道构件包括具有穿透孔的板; 以及多个辐射翅片，其沿板的圆周表面径向布置，同时彼此分离，以引导壳体中空气的运动。 管道构件的特征在于，每个散热片的高度沿着轴的长度方向从一侧增加到另一侧，由此壳体中的空气平滑地绕定子流动，并且提高了冷却效率，从而保持了高 具有一个冷却风扇的转子的功率输出，并且降低制造成本和电动机的总体尺寸。
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Patent Agency Ranking
公开(公告)号：KR1020130136028A
公开(公告)日：2013-12-12
申请号：KR1020120059529
申请日：2012-06-04
Applicant: 현대일렉트릭앤에너지시스템(주)
Abstract: The present invention relates to a cooling fan device for cooling a large motor, especially capable of reducing noise generated in the cooling fan device. The cooling fan device according to the present invention to achieve the purpose includes a housing in which the motor is installed and pipes are located in the upper part of the motor to be parallel; an inlet unit, which is mounted on one side of the housing, sucking external air through an inlet, and compulsorily moving the external air to the pipe of the housing, on which a fan is mounted; and an outlet unit in which an outlet is formed to discharge the air discharged through the pipe of the housing to the outside. Sound absorption materials are arranged in a duct of the inlet unit in which the air flows from the fan to the pipe and a duct of the outlet unit in which the air flows from the pipe to the outlet by being separated.
Abstract translation: 本发明涉及一种用于冷却大型电动机的冷却风扇装置，特别是能够降低冷却风扇装置中产生的噪音。 根据本发明的用于实现该目的的冷却风扇装置包括其中安装有电动机的壳体，并且管道位于电动机的上部平行; 入口单元，其安装在壳体的一侧，通过入口吸入外部空气，并强制地将外部空气移动到安装有风扇的壳体的管道; 以及出口单元，其中形成出口以将通过壳体的管排出的空气排出到外部。 吸声材料布置在入口单元的管道中，空气从风扇流到管道，以及出口单元的管道，空气通过分离从管道流出到出口。
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公开(公告)号：KR1020130120220A
公开(公告)日：2013-11-04
申请号：KR1020120043314
申请日：2012-04-25
Applicant: 현대일렉트릭앤에너지시스템(주)
Inventor： 장춘오
Abstract: The present invention relates to a current transformer for air circuit breaker which is capable of minimizing the volume and weight as well as measuring load conditions of a line and generating power at the same time, and improving a range of overcurrent characteristics. The current transformer for air circuit breaker according to the present invention comprises: a housing having an accommodating portion therein; a core coil built in the housing to generate power; a Rogowski coil built in the housing to measure load conditions; a printed circuit board built in the housing to purify radio waves; and a molding coupled to the top of the housing to block the opening of the accommodating portion in the housing, wherein the core coil has a right-angled bending section between both ends, and the bending sections diagonally face to each other to be coupled to each other in a form of a rectangular frame.
Abstract translation: 本发明涉及一种用于空气断路器的电流互感器，其能够最小化体积和重量，并且同时测量线路的负载条件和发电，并且改善过电流特性的范围。 根据本发明的用于空气断路器的电流互感器包括：壳体，其中具有容纳部分; 内置在外壳内的芯线圈发电; 建立在房屋内的Rogowski线圈来测量载荷条件; 内置在外壳中以净化无线电波的印刷电路板; 以及联接到所述壳体的顶部的模制件，以阻挡所述壳体中的所述容纳部分的开口，其中所述芯线圈在两端之间具有直角弯曲部分，并且所述弯曲部分彼此对角地相互连接以连接到 彼此以矩形框架的形式。
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公开(公告)号：KR1020130102316A
公开(公告)日：2013-09-17
申请号：KR1020120023464
申请日：2012-03-07
Applicant: 현대일렉트릭앤에너지시스템(주)
IPC: H02K16/00
Abstract: PURPOSE: A large capacity generator is provided to obtain high power with a small volume by adopting a both-sided structure to improve the inefficiency of a space. CONSTITUTION: A rotor part includes a rotary shaft (211), a plurality of disk rotors (212), and a plurality of permanent magnets (213). The permanent magnets are horizontally combined with both sides of the edges of the disk rotors. A stator part includes a plurality of stators (221) which separately surround the permanent magnets. A plurality of coils (230) are combined with both inner sides of the stators. The coils face the permanent magnets. The number of the coils is equal to the number of the permanent magnets.
Abstract translation: 目的：通过采用双面结构提高空间效率，提供大容量发电机，以小体积获得高功率。 构成：转子部件包括旋转轴（211），多个盘转子（212）和多个永磁体（213）。 永磁体与盘转子的边缘的两侧水平结合。 定子部分包括分开围绕永磁体的多个定子（221）。 多个线圈（230）与定子的两个内侧结合。 线圈面对永磁体。 线圈的数量等于永磁体的数量。
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公开(公告)号：KR1020130039794A
公开(公告)日：2013-04-23
申请号：KR1020110104370
申请日：2011-10-13
Applicant: 현대일렉트릭앤에너지시스템(주)
Inventor： 안병수
CPC classification number: H01H73/04 , H01H71/08 , H01H71/10 , H01H73/045
Abstract: PURPOSE: A molded case circuit breaker with a pressurized contact fixing structure is provided to prevent a movable contact from being separated due to the fusion of solder by forming a physical fixture structure between a mover and the movable contact. CONSTITUTION: A mover(10) is rotatably arranged in a main body. A pressurizing unit has a constant gradient on both sides of the mover. A movable contact(30) corresponds to the gradient of the pressurizing unit and is fixed by the pressurizing unit. A stator(50) is contacted with the movable contact. A welding part is formed between the pressurizing unit and the movable contact.
Abstract translation: 目的：提供具有加压接触固定结构的塑壳断路器，以通过在移动器和可动触头之间形成物理夹具结构来防止可动触点由于焊料熔化而分离。 构成：可移动地布置在主体中的动子（10）。 加压单元在移动器的两侧具有恒定的梯度。 可动接点（30）对应于加压单元的梯度并由加压单元固定。 定子（50）与可动触点接触。 在加压单元和可动触点之间形成焊接部。
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公开(公告)号：KR1020130026748A
公开(公告)日：2013-03-14
申请号：KR1020110090111
申请日：2011-09-06
Applicant: 현대일렉트릭앤에너지시스템(주)
Inventor： 신숙범
IPC: H02B1/26
Abstract: PURPOSE: A three stage input and output control device of a low pressure motor control panel unit is provided to secure safety for driving a low pressure motor control panel using a position pad lock capable of preventing the inputting and outputting of the low pressure motor control panel unit at a connection position and a test position. CONSTITUTION: A TP drawing button(120) and a DP drawing button(130) are closely arranged in vertical. A button handle(140) is installed adjacently to the left side of the DP drawing button and the TP drawing button. A position locking device(150) operates automatically at a test position or a disconnection position and fixes the position of a low pressure motor control panel unit(110). A position padlock(160) restricts the operation of the DP drawing button and TP drawing button at the connection position and the test position. A position indicator(170) is indicated in different colors according to the connection position of the low pressure motor control panel unit, the test position, and a disconnection position. A breaker switch(180) prevents the operation of the position locking device at the position of on.
Abstract translation: 目的：提供低压电机控制面板单元的三级输入输出控制装置，以确保使用能够防止低压电机控制面板输入和输出的位置锁定驱动低压电机控制面板的安全性 单元在连接位置和测试位置。 构成：TP绘图按钮（120）和DP绘图按钮（130）在垂直方向上紧密排列。 按钮手柄（140）安装在DP绘图按钮和TP绘制按钮的左侧。 位置锁定装置（150）在测试位置或断开位置自动运行，并固定低压马达控制面板单元（110）的位置。 位置挂锁（160）限制了DP绘图按钮和TP绘图按钮在连接位置和测试位置的操作。 根据低压电动机控制面板单元的连接位置，测试位置和断开位置，位置指示器（170）以不同的颜色指示。 断路器开关（180）防止位置锁定装置在开启位置的操作。
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