-
1.发明申请公开(公告)号：US20220085605A1
公开(公告)日：2022-03-17
申请号：US17473791
申请日：2021-09-13
Inventor： Sewan HEO , Tai-yeon KU , Wan Ki PARK
Abstract: Provided is a capacity design method and apparatus for performing solar power generation of a residential complex that may calculate a capacity of a solar power generator and an energy storage device to achieve energy independence of a residential complex including a plurality of housings and reduce burden affecting a grid.
-
公开(公告)号：US20140176108A1
公开(公告)日：2014-06-26
申请号：US13903014
申请日：2013-05-28
Inventor： Sewan HEO , Yil Suk Yang , Jong-Kee Kwon
IPC: H02M3/158
CPC classification number: H02J3/385 , H02M3/1588 , Y02B70/1466 , Y02E10/58
Abstract: Provided is a maximum power extraction devices including: a battery; a voltage control unit adjusting a size of a first power outputted from the battery according to a resistor selected from a plurality of resistors, and generating a compare signal according to a size difference between an operating voltage adjusting the size of the first power depending on the selected resistor and a reference voltage; a switching unit connected between the battery and a load and adjusting a size of the operating voltage according to a size difference of the compare signal in response to first and second switching control signals; a switching control unit generating the first and second switching control signals to allow a size between the operating voltage according to the compare signal and the reference voltage to be within an error range; and a maximum power control unit measuring the number of first operations obtained by counting the occurrence number of the first or second switching control signals for a predetermined time, when the compare signal is within the error range.
Abstract translation: 提供了一种最大功率提取装置，包括：电池; 电压控制单元，根据从多个电阻器中选择的电阻器，调整从电池输出的第一功率的大小，并根据调整第一功率的大小的工作电压之间的尺寸差产生比较信号， 选择电阻和参考电压; 连接在电池和负载之间的开关单元，并且响应于第一和第二开关控制信号，根据比较信号的尺寸差来调整工作电压的大小; 切换控制单元，其产生第一和第二切换控制信号，以允许根据比较信号的工作电压和参考电压之间的尺寸在误差范围内; 以及最大功率控制单元，当所述比较信号在所述误差范围内时，测量在预定时间内对所述第一或第二切换控制信号的出现次数进行计数而获得的第一操作的数量。
-
3.发明公开公开(公告)号：US20230178771A1
公开(公告)日：2023-06-08
申请号：US18074602
申请日：2022-12-05
Inventor： Sewan HEO , Tai-yeon KU , Wan Ki PARK
IPC: H01M8/04664 , H01M8/04858 , H01M8/04537 , H01M10/48 , H01M10/44 , H01M8/0432 , H01M8/04701 , H01M8/04955 , H01M16/00 , H02J7/00
CPC classification number: H01M8/04671 , H01M8/04932 , H01M8/04626 , H01M10/48 , H01M10/44 , H01M8/0432 , H01M8/04701 , H01M8/04955 , H01M16/006 , H02J7/0048 , H02J7/00712 , H02J7/0063 , H02J2300/30
Abstract: A power supply apparatus according to an example embodiment includes an abnormal state determiner configured to determine a maximum output of a fuel cell by determining whether there is an abnormality in the fuel cell, a fuel cell controller configured to control output power of the fuel cell within the maximum output based on demand power of a load, an energy storage configured to charge with power by receiving the power from the fuel cell and supply the power to the load, a charging state determiner configured to determine a charging state of the energy storage based on a charging amount of the energy storage, and a storage controller configured to control charging and discharging of the energy storage based on a difference between the demand power of the load and the output power of the fuel cell.
-
公开(公告)号：US20220187349A1
公开(公告)日：2022-06-16
申请号：US17486236
申请日：2021-09-27
Inventor： Sewan HEO , Tai-yeon KU , Wan Ki PARK
Abstract: Provided is a missing data correction method and apparatus, and more particularly, a missing data correction method that estimates missing power and energy from an electricity meter in consideration of a case in which power data and energy data collected from the electricity meter are missing and generates continuous power data according to the estimated power and energy.
-
公开(公告)号：US20190280519A1
公开(公告)日：2019-09-12
申请号：US16021413
申请日：2018-06-28
Inventor： Sewan HEO , Wan Ki PARK , Jinsoo HAN
Abstract: An uninterruptible power supply apparatus and method. The uninterruptible power supply apparatus includes a first generator, an energy storage, a first power converter connected to the energy storage, a second power converter connected to the energy storage, a first switch connected to the first power converter and a first load, a second switch connected to the second power converter, the first generator and a second load, and a third switch connected to a power grid, the first generator, the second power converter, the first switch and the second switch. In a normal state in which the first switch and the third switch are connected, the power grid supplies power to the first load or the second load. In an independent operating state in which the third switch is turned off, the first generator or the energy storage uninterruptibly supplies power to the first load or the second load.
-
Patent Agency Ranking
6.发明申请MOTOR DRIVING DEVICE, METHOD FOR CONTROLING MOTOR, AND CALCULATION DEVICE FOR CALCULATING ANGLE INFORMATION OF MOTOR 审中-公开电动机驱动装置，电动机控制方法及计算电动机角度信息的计算装置公开(公告)号：US20160248355A1
公开(公告)日：2016-08-25
申请号：US15050191
申请日：2016-02-22
Inventor： Jimin OH , Minki KIM , Jung Hee SUK , Yil Suk YANG , Sewan HEO
Abstract: Provided is a motor driving device. The motor driving device includes a motor controller configured to output a first phase signal, a second phase signal, and a third phase signal on the basis of an angle signal, a gate driver configured to output a first phase control signal, a second phase control signal, and a third phase control signal to an external motor on the basis of the first phase signal, the second phase signal, and the third phase signal, respectively, a current sensor configured to detect a first phase current signal, a second phase current signal, and a third phase current signal from the first phase control signal, the second phase control signal, and the third phase control signal, and a sensorless calculation circuit configured to calculate a current calculation signal using the first phase current signal, the second phase current signal, and the third phase current signal, to calculate a voltage calculation signal using the first phase signal and the second phase signal, and to calculate the angle signal using the current calculation signal and the voltage calculation signal.
Abstract translation: 提供一种电动机驱动装置。 马达驱动装置包括马达控制器，其被配置为基于角度信号输出第一相位信号，第二相位信号和第三相位信号，配置成输出第一相位控制信号的栅极驱动器，第二相位控制 信号和第三相位控制信号，分别基于第一相位信号，第二相位信号和第三相位信号发送到外部电动机，电流传感器被配置为检测第一相电流信号，第二相电流 信号和来自第一相位控制信号，第二相位控制信号和第三相位控制信号的第三相位电流信号，以及无传感器计算电路，被配置为使用第一相电流信号计算当前计算信号，第二相位 电流信号和第三相电流信号，以使用第一相位信号和第二相位信号计算电压计算信号，并计算角度符号 使用当前的计算信号和电压计算信号。
-
公开(公告)号：US20160156294A1
公开(公告)日：2016-06-02
申请号：US14788766
申请日：2015-06-30
Inventor： Sewan HEO , Minki KIM , Jung Hee SUK , Yil Suk YANG , Jimin OH
IPC: H02P6/18
Abstract: Provided is a motor driving module for controlling a motor including a rotator and a stator, which includes a motor driving unit controlling a plurality of voltages applied to the motor on a basis of a position signal indicating a position of the rotator in response to an external control signal, an analog-to-digital converter detecting a plurality of phase currents applied to the motor to output a plurality of phase current signals, and a position estimating unit detecting the rotator position to output the position signal on a basis of the plurality of phase current signals, and a position calculating unit detecting the rotator position to output the position signal on a basis of the plurality of synchronized phase current signals.
Abstract translation: 提供了一种用于控制包括转子和定子的电动机的电动机驱动模块，其包括电动机驱动单元，其基于响应于外部的转子的位置信号指示施加到电动机的多个电压 控制信号，模数转换器，其检测施加到所述电动机的多个相电流以输出多个相电流信号;以及位置估计单元，其基于所述多个相电流信号检测所述旋转器位置以输出所述位置信号 以及位置计算单元，其基于所述多个同步的相电流信号检测所述旋转器位置以输出所述位置信号。
-
8.发明申请BLDC MOTOR SYSTEM INCLUDING PARAMETER DETECTING CIRCUIT AND OPERATING METHOD THEREOF 有权BLDC电机系统，包括参数检测电路及其工作方法公开(公告)号：US20160094167A1
公开(公告)日：2016-03-31
申请号：US14862139
申请日：2015-09-22
Inventor： Minki KIM , Jung Hee SUK , Yil Suk YANG , Jimin OH , Sewan HEO
CPC classification number: H02P6/182
Abstract: Provided is a BrushLess Direct Current (BLDC) motor system including a motor driving circuit configured to control a pulse-width-modulation (PWM) inverter in a first operation mode or a second operation mode according to a control signal, and output a switching signal according to each operation mode, the PWM inverter configured to receive the switching signal to output first three-phase voltages having a first frequency in the first operation mode, and output second three-phase voltages having a second frequency in the second operation mode, a sensorless BLDC motor configured not to operate in the first operation mode by operating based on three-phase voltages having a frequency in a different band from the first frequency, and operate in the second mode by operating based on three-phase voltages having a frequency in an identical band to the second frequency, and a parameter detecting circuit configured to calculate parameter information on the sensorless BLDC motor in the first operation mode by using sensing voltages sensed in the PWM inverter.
Abstract translation: 本发明提供一种无刷直流电动机系统，包括：电动机驱动电路，被配置为根据控制信号在第一运行模式或第二运行模式中控制脉宽调制（PWM）逆变器，并输出开关信号 根据各操作模式，所述PWM逆变器被配置为接收所述切换信号，以在所述第一操作模式下输出具有第一频率的第一三相电压，并且在所述第二操作模式中输出具有第二频率的第二三相电压， 无传感器BLDC电动机通过基于具有与第一频率不同的频带的频率的三相电压进行操作而被配置为不在第一操作模式下操作，并且通过基于具有频率的三相电压 与第二频率相同的频带;以及参数检测电路，被配置为在第一操作中计算无传感器BLDC电动机上的参数信息 通过使用在PWM逆变器中感测到的感测电压。
-
公开(公告)号：US20210151987A1
公开(公告)日：2021-05-20
申请号：US16833946
申请日：2020-03-30
Inventor： Sewan HEO , Wan Ki PARK , JINSOO HAN
Abstract: An output controlling apparatus of an energy storage apparatus for a reliability of an output of a photovoltaic power generation is provided. The output controlling apparatus includes a power generation amount predictor configured to predict a next day's power generation amount of a photovoltaic power generator, a target output generator configured to determine a target output based on a charging state of an energy storage apparatus used for a photovoltaic power generation, a real-time output criterion generator configured to generate an output criterion used for outputs from the photovoltaic power generator and the energy storage apparatus to a system in units of time based on the target output and the charging state of the energy storage apparatus, and a charging/discharging controller configured to control charging and discharging of the energy storage apparatus such that an output to the system follows the output criterion.
-
公开(公告)号：US20150180336A1
公开(公告)日：2015-06-25
申请号：US14290270
申请日：2014-05-29
Inventor： Sewan HEO , Yil Suk YANG
CPC classification number: H02M3/158
Abstract: Provided is a maximum power tracking apparatus. The apparatus includes a battery outputting first power, a switching unit, in response to a switching control signal, converting the first power into second power, and a pulse signal generation unit, based on the first power, controlling a pulse width of the switching control signal and controlling a frequency of the switching control signal.
Abstract translation: 提供了最大功率跟踪装置。 该装置包括响应于切换控制信号而输出第一功率的电池，切换单元，将第一功率转换为第二功率;以及脉冲信号生成单元，基于第一功率，控制切换控制的脉冲宽度 信号并控制开关控制信号的频率。
-
-
-
-
-
-
-
-
-
Search Results
13
records
(took 0.018 seconds)
