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公开(公告)号:KR1020020027019A
公开(公告)日:2002-04-13
申请号:KR1020000058175
申请日:2000-10-04
Applicant: 대한민국(전남대학교총장)
IPC: H02J7/10
Abstract: PURPOSE: A charger and an operating method thereof are provided to prevent the overcharge and over-discharge of cells by adaptively adjusting the charging time according to the charging status of the respective cells. CONSTITUTION: A plurality of switching units(220-1,...,220-n) supply the power to a plurality of cells(210-1,...,210-n) and perform selectively the cut-off operation on the respective cells(210-1,...,210-n). Voltage detecting units(230-1,...,230-n) detect terminal voltages of the respective cells(210-1,...,210-n). A control unit(240) controls the switching units(220-1,...,220-n) to charge or discharge the respective cells(210-1,...,210-n) in the charging operation, detects the terminal voltages of the respective cells(210-1,...,210-n) through the voltage detecting units(230-1,...,230-n), and performs selectively the cut-off operation on the cell whose the voltage change rate is zero.
Abstract translation: 目的:提供充电器及其操作方法,以通过根据各个电池的充电状态自适应调节充电时间来防止电池的过充电和过放电。 构成:多个开关单元(220-1,...,220-n)向多个单元(210-1,...,210-n)供电,并且选择性地执行截止操作 相应的单元(210-1,...,210-n)。 电压检测单元(230-1,...,230-n)检测各个单元(210-1,...,210-n)的端子电压。 在充电操作中,控制单元(240)控制开关单元(220-1,...,220-n)对各个单元(210-1,...,210-n)进行充电或放电, 通过电压检测单元(230-1,...,230-n)对各个单元(210-1,...,210-n)的端子电压进行选择性地执行截止操作, 电压变化率为零。
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公开(公告)号:KR100449911B1
公开(公告)日:2004-09-22
申请号:KR1020020011902
申请日:2002-03-06
Applicant: 대한민국(전남대학교총장)
Abstract: PURPOSE: A switching angle control method is provided to allow for a precise control and achieve improved response speed, while achieving improved torque and efficiency of a switched reluctance motor. CONSTITUTION: A switching angle control method comprises a first step of adjusting a turn-off angle corresponding to the pulses of the maximum torque by fixing a turn-on angle of a converter(12), sampling encoder pulse outputs generated from an encoder(18) of a switched reluctance motor(14) and comparing the stored pulses and the current pulses; and a second step of adjusting the turn-on angle by a predetermined deviation of angle in such a manner that the maximum speed is generated, by receiving a phase current value from the converter and comparing the maximum value of the stored phase current and the maximum value of the current phase current.
Abstract translation: 目的:提供开关角度控制方法,以实现精确控制并实现改进的响应速度,同时实现开关磁阻电机的改进的转矩和效率。 一种开关角度控制方法,包括:第一步骤,通过固定转换器(12)的导通角来调节与最大转矩的脉冲相对应的关断角度;对从编码器(18)产生的编码器脉冲输出进行采样; )开关磁阻电机(14),并比较所存储的脉冲和电流脉冲; 以及通过接收来自所述转换器的相电流值并将所存储的相电流的最大值与所述最大值的最大值进行比较,从而以产生所述最大速度的方式将所述导通角调整预定的角度偏差的第二步骤 当前相电流的值。
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公开(公告)号:KR1020030072727A
公开(公告)日:2003-09-19
申请号:KR1020020011902
申请日:2002-03-06
Applicant: 대한민국(전남대학교총장)
Abstract: PURPOSE: A switching angle control method is provided to allow for a precise control and achieve improved response speed, while achieving improved torque and efficiency of a switched reluctance motor. CONSTITUTION: A switching angle control method comprises a first step of adjusting a turn-off angle corresponding to the pulses of the maximum torque by fixing a turn-on angle of a converter(12), sampling encoder pulse outputs generated from an encoder(18) of a switched reluctance motor(14) and comparing the stored pulses and the current pulses; and a second step of adjusting the turn-on angle by a predetermined deviation of angle in such a manner that the maximum speed is generated, by receiving a phase current value from the converter and comparing the maximum value of the stored phase current and the maximum value of the current phase current.
Abstract translation: 目的:提供开关角度控制方法,以实现精确的控制并实现改善的响应速度,同时实现开关磁阻电机的改进的转矩和效率。 构成:切换角度控制方法包括:通过固定转换器(12)的导通角来调整与最大扭矩的脉冲相对应的关断角度的第一步骤,对从编码器(18)产生的编码器脉冲输出进行采样 )并且比较所存储的脉冲和电流脉冲; 以及第二步骤,通过从转换器接收相电流值并将存储的相电流的最大值与最大值相比较,以使得产生最大速度的方式将预定的角度偏差调整开启角度; 当前相电流的值。
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4.
公开(公告)号:KR1020020013217A
公开(公告)日:2002-02-20
申请号:KR1020000046747
申请日:2000-08-12
Applicant: 대한민국(전남대학교총장) , (주)세오전자
IPC: H04Q9/14
Abstract: PURPOSE: A PC/TV unified remote controller system having multi-functional wireless telephone and wireless mouse functions is provided to perform multi-functional TV remote controller, wireless keyboard, wireless mouse functions using one remote controller and add a wireless telephone function to prove wireless telephone, wireless microphone and wireless Internet phone functions. CONSTITUTION: If a pushed key is a key for using a wireless telephone, an Internet phone, and a wireless microphone, the content is informed to a microcomputer of a wireless telephone handy unit(131) through a communication line(121). An infrared data process microcomputer(111) converts an electric signal varied from a wireless mouse position detecting circuit(112) into an infrared ray, generates a digital code, and transmits the digital code to an infrared data receiving device of a fixing device(200). An infrared data receiving microcomputer(211) analyzes a signal received from a transmission circuit(212) of an infrared data receiving unit(210) and judges whether the analyzed signal is keyboard and mouse data. If the analyzed signal is a keyboard control code, the keyboard data are transmitted to a keyboard port of an Internet TV/general computer(300) through an interface unit(213). If the analyzed signal is the mouse data, the mouse data are transmitted to a mouse port of the Internet TV/general computer(300) through a mouse interface unit(214).
Abstract translation: 目的:提供具有多功能无线电话和无线鼠标功能的PC / TV统一遥控器系统,使用一个遥控器执行多功能电视遥控器,无线键盘,无线鼠标功能,并添加无线电话功能来证明无线 电话,无线麦克风和无线上网电话功能。 构成:如果按键是使用无线电话,因特网电话和无线麦克风的键,则通过通信线路(121)将内容通知无线电话便携单元(131)的微型计算机。 红外数据处理微计算机(111)将从无线鼠标位置检测电路(112)变化的电信号转换为红外线,生成数字码,并将数字码发送到定影装置(200)的红外线数据接收装置 )。 红外数据接收微型计算机(211)分析从红外线数据接收单元(210)的发送电路(212)接收到的信号,并判断所分析的信号是键盘和鼠标数据。 如果所分析的信号是键盘控制代码,则键盘数据通过接口单元(213)发送到互联网电视/通用计算机(300)的键盘端口。 如果所分析的信号是鼠标数据,则鼠标数据通过鼠标接口单元(214)发送到因特网电视/通用计算机(300)的鼠标端口。
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