公开(公告)号：US20110085813A1

公开(公告)日：2011-04-14

申请号：US12731283

申请日：2010-03-25

Applicant: Tae-kwon Na

Inventor： Tae-kwon Na

IPC: G03G15/20

CPC classification number: G03G15/5004 ,  G03G15/20

Abstract: A switching mode power supply apparatus includes an alternating current (AC) power input unit to receive an AC voltage from an AC power supply source, a first rectifier to output a direct current (DC) voltage by rectifying the received AC voltage, a pulse width modulation (PWM) signal generator to output a PWM signal, a transformer to transform the DC voltage output from the first rectifier into an AC voltage according to a turn ratio and outputting the AC voltage according to the PWM signal, a second rectifier to output a DC voltage by rectifying the AC voltage output from the transformer, a feedback unit to provide as feedback a change of the DC voltage output from the second rectifier to the PWM signal generator, a DC power input unit to receive a DC voltage from a DC power supply source, a DC voltage input detector to detect whether a DC voltage is input to the DC power input unit based on connectivity with the DC power input unit, and an AC power input controller to stop input of the AC voltage from the AC power supply source based on whether a DC voltage is input to the DC power input unit.

Abstract translation: 开关模式电源装置包括交流电（AC）电力输入单元，用于从交流电源接收交流电压，第一整流器通过整流接收的交流电压输出直流（DC）电压;脉冲宽度 调制（PWM）信号发生器输出PWM信号;变压器，根据匝数比将从第一整流器输出的直流电压转换为交流电压，并根据PWM信号输出交流电压，第二整流器输出 通过整流从变压器输出的交流电压的直流电压;反馈单元，提供从第二整流器输出到PWM信号发生器的直流电压的变化的反馈;直流电力输入单元，用于从直流电力接收直流电压 电源，直流电压输入检测器，用于根据与直流电力输入单元的连接性来检测直流电压是否输入到直流电力输入单元;以及交流电源输入控制器，用于停止输入 基于直流电压是否输入到直流电力输入单元，来自交流电源的交流电压。

公开(公告)号：US07329840B2

公开(公告)日：2008-02-12

申请号：US10781655

申请日：2004-02-20

Applicant: Joong-gi Kwon ,  Tae-kwon Na

Inventor： Joong-gi Kwon ,  Tae-kwon Na

IPC: H05B1/02

CPC classification number: H05B1/0241

Abstract: A heater lamp control apparatus and method of detecting an input AC voltage and providing a pulse signal corresponding thereto, includes an AC voltage phase detection unit to detect a phase of the inputted AC voltage when a magnitude of the inputted AC voltage is over a predetermined level. The heater lamp control apparatus also includes a pulse signal generation unit to generate a pulse reference signal based on a result of the detection, a pulse delay signal that is phase-delayed, and a heater lamp control pulse signal based on a result of the comparison of the magnitudes of the pulse reference signal and the pulse delay signal. The heater lamp control pulse signal includes a control unit to control a drive-timing of the heater lamp based on the heater lamp control pulse signal. Thus, the heater lamp control apparatus minimizes a flickering phenomenon as well as an amount of electric power consumed in a heater lamp.

Abstract translation: 一种检测输入AC电压并提供与其对应的脉冲信号的加热灯控制装置和方法，包括AC电压相位检测单元，用于当输入的AC电压的大小超过预定电平时检测输入的AC电压的相位 。 加热灯控制装置还包括：脉冲信号生成单元，其基于检测结果生成脉冲参考信号，相位延迟的脉冲延迟信号以及基于比较结果的加热灯控制脉冲信号 的脉冲参考信号和脉冲延迟信号的大小。 加热灯控制脉冲信号包括控制单元，用于根据加热灯控制脉冲信号控制加热灯的驱动定时。 因此，加热灯控制装置将闪烁现象以及加热灯中消耗的电力量最小化。

公开(公告)号：US08130493B2

公开(公告)日：2012-03-06

申请号：US12389723

申请日：2009-02-20

Applicant: Tae-kwon Na

Inventor： Tae-kwon Na

IPC: H05K7/20 ,  H05K3/30 ,  F28F7/00 ,  H01L23/34

CPC classification number: H05K1/0203 ,  H05K1/18 ,  H05K7/20145 ,  H05K7/20154 ,  H05K2201/064 ,  Y10T29/49133

Abstract: A method of arranging a plurality of components of a circuit board for optimal heat dissipation and a circuit apparatus having a plurality of components arranged by performing the method are provided. The method includes arranging a predetermined number of the plurality of components in the order of size of the components in a heat dissipation area having a predetermined width on a virtual straight line connecting the air inlet unit and the air outlet unit.

Abstract translation: 提供一种布置用于最佳散热的电路板的多个部件的方法和具有通过执行该方法而布置的多个部件的电路装置。 该方法包括在连接进气单元和出气单元的虚拟直线上，以具有预定宽度的散热区域中的部件尺寸的大小顺序布置预定数量的多个部件。

公开(公告)号：US07885567B2

公开(公告)日：2011-02-08

申请号：US11684804

申请日：2007-03-12

Applicant: Tae-kwon Na ,  Young-min Chae

Inventor： Tae-kwon Na ,  Young-min Chae

IPC: G03G15/20

CPC classification number: G03G15/205 ,  G03G15/2039 ,  G03G15/5004

Abstract: A method and an apparatus to control power supplied to a heating roller and a phase control circuit corresponding to the method or the apparatus. The phase control circuit may include an examination unit to compare levels of a sine wave having a predetermined first period and a switching signal to increase and decrease repeatedly according to a predetermined second period, and a phase control signal generation unit to generate a phase control signal having a non-zero in intervals of time sections including a time when levels of the switching signal and the sine wave which is in a decreasing section are equal to each other during a time period when the level of the sine wave is zero, and a time when levels of the switching signal and the sine wave which is in an increasing section are equal to each other during a time period when the level of the sine wave is zero.

Abstract translation: 控制与该方法或装置对应的加热辊和相位控制电路的供电的方法和装置。 相位控制电路可以包括检查单元，用于根据预定的第二周期来比较具有预定的第一周期的正弦波的电平和切换信号的反复增加和减少;以及相位控制信号生成单元，用于产生相位控制信号 在包括在正弦波的电平为零的时间段期间包括切换信号和减小部分中的正弦波的电平彼此相等的时间段的时间段中具有非零的值，以及 当正弦波的电平为零时的时间段内，开关信号和增加部分中的正弦波的电平彼此相等的时间。

公开(公告)号：US08521051B2

公开(公告)日：2013-08-27

申请号：US13407151

申请日：2012-02-28

Applicant: Tae-kwon Na ,  Young-min Chae

Inventor： Tae-kwon Na ,  Young-min Chae

IPC: G03G15/20

CPC classification number: G03G15/205 ,  G03G15/2039 ,  G03G15/5004

Abstract: A method and an apparatus to control power supplied to a heating roller and a phase control circuit corresponding to the method or the apparatus. The phase control circuit may include an examination unit to compare levels of a sine wave having a predetermined first period and a switching signal to increase and decrease repeatedly according to a predetermined second period, and a phase control signal generation unit to generate a phase control signal having a non-zero in intervals of time sections including a time when levels of the switching signal and the sine wave which is in a decreasing section are equal to each other during a time period when the level of the sine wave is zero, and a time when levels of the switching signal and the sine wave which is in an increasing section are equal to each other during a time period when the level of the sine wave is zero.

Abstract translation: 控制与该方法或装置对应的加热辊和相位控制电路的供电的方法和装置。 相位控制电路可以包括检查单元，用于根据预定的第二周期来比较具有预定的第一周期的正弦波的电平和切换信号的反复增加和减少;以及相位控制信号生成单元，用于生成相位控制信号 在包括在正弦波的电平为零的时间段期间包括切换信号和减小部分中的正弦波的电平彼此相等的时间段的时间段中具有非零的值，以及 当正弦波的电平为零时的时间段内，开关信号和增加部分中的正弦波的电平彼此相等的时间。

公开(公告)号：US07791908B2

公开(公告)日：2010-09-07

申请号：US11692455

申请日：2007-03-28

Applicant: Tae-kwon Na ,  Doo-hyo Moon

Inventor： Tae-kwon Na ,  Doo-hyo Moon

IPC: H02M3/335

CPC classification number: H02M3/33507 ,  H02M1/44 ,  H02M2001/0032 ,  Y02B70/1433 ,  Y02B70/16

Abstract: A switching mode power supply (SMPS) device includes a power converting part that converts an input voltage into an output voltage according to a switching signal, and outputs a primitive switching signal for use in varying a frequency of the switching signal based on power drawn by a load receiving the output voltage; a resonant circuit that changes a duty ratio of the primitive switching signal using a variable resonant frequency in accordance with a variance of an impedance of the load; and a signal controlling part that compares a voltage of the primitive switching signal, resonated in accordance with the variable resonant frequency, with a reference voltage, and varies the frequency of the switching signal and outputs the switching signal having the varied frequency when the voltage of the primitive switching signal is maintained below the reference voltage for longer than a reference time.

Abstract translation: 开关电源（SMPS）装置包括：功率转换部，其根据切换信号将输入电压转换为输出电压，并输出用于改变开关信号的频率的原语切换信号，其基于由 接收输出电压的负载; 谐振电路，其根据负载的阻抗的方差，使用可变谐振频率来改变原语切换信号的占空比; 以及信号控制部分，其将根据可变谐振频率谐振的原语切换信号的电压与参考电压进行比较，并且改变开关信号的频率并输出具有变化频率的开关信号，当电压 原始开关信号保持低于参考电压长于参考时间。

公开(公告)号：USRE45826E1

公开(公告)日：2015-12-22

申请号：US12654900

申请日：2010-01-07

Applicant: Joong-gi Kwon ,  Tae-kwon Na

Inventor： Joong-gi Kwon ,  Tae-kwon Na

IPC: H05B1/02 ,  H05B3/02

CPC classification number: H05B1/0241

Abstract: A heater lamp control apparatus and method of detecting an input AC voltage and providing a pulse signal corresponding thereto, includes an AC voltage phase detection unit to detect a phase of the inputted AC voltage when a magnitude of the inputted AC voltage is over a predetermined level. The heater lamp control apparatus also includes a pulse signal generation unit to generate a pulse reference signal based on a result of the detection, a pulse delay signal that is phase-delayed, and a heater lamp control pulse signal based on a result of the comparison of the magnitudes of the pulse reference signal and the pulse delay signal. The heater lamp control pulse signal includes a control unit to control a drive-timing of the heater lamp based on the heater lamp control pulse signal. Thus, the heater lamp control apparatus minimizes a flickering phenomenon as well as an amount of electric power consumed in a heater lamp.

Abstract translation: 一种检测输入AC电压并提供与其对应的脉冲信号的加热灯控制装置和方法，包括AC电压相位检测单元，用于当输入的AC电压的大小超过预定电平时检测输入的AC电压的相位 。 加热灯控制装置还包括：脉冲信号生成单元，其基于检测结果生成脉冲参考信号，相位延迟的脉冲延迟信号以及基于比较结果的加热灯控制脉冲信号 的脉冲参考信号和脉冲延迟信号的大小。 加热灯控制脉冲信号包括控制单元，用于根据加热灯控制脉冲信号控制加热灯的驱动定时。 因此，加热灯控制装置将闪烁现象以及加热灯中消耗的电力量最小化。

公开(公告)号：US09049780B2

公开(公告)日：2015-06-02

申请号：US13353931

申请日：2012-01-19

Applicant: Tae-kwon Na

Inventor： Tae-kwon Na

IPC: H05K7/20 ,  H05K1/02 ,  H05K1/18

CPC classification number: H05K1/0203 ,  H05K1/18 ,  H05K7/20145 ,  H05K7/20154 ,  H05K2201/064 ,  Y10T29/49133

Abstract: A method of arranging a plurality of components of a circuit board for optimal heat dissipation and a circuit apparatus having a plurality of components arranged by performing the method are provided. The method includes arranging a predetermined number of the plurality of components in the order of size of the components in a heat dissipation area having a predetermined width on a virtual straight line connecting the air inlet unit and the air outlet unit.

Abstract translation: 提供一种布置用于最佳散热的电路板的多个部件的方法和具有通过执行该方法而布置的多个部件的电路装置。 该方法包括在连接进气单元和出气单元的虚拟直线上，以具有预定宽度的散热区域中的部件尺寸的大小顺序布置预定数量的多个部件。

公开(公告)号：US08836312B2

公开(公告)日：2014-09-16

申请号：US13608729

申请日：2012-09-10

Applicant: Tae-kwon Na

Inventor： Tae-kwon Na

IPC: G05F1/67 ,  G05F1/569

CPC classification number: H02H7/1255

Abstract: A switching mode power supply apparatus includes a conversion unit to convert input power into output power having a predetermined voltage by performing a switching operation, a light emitting unit to emit light if the voltage of the output power exceeds a predetermined threshold voltage, a light receiving unit to receive the light emitted from the light emitting unit and output a signal indicative of the voltage of the output power, a switching controller to control the switching operation of the conversion unit according to the voltage of the output power indicated by the signal output from the light receiving unit, and a disconnection unit to disconnect power applied to the light receiving unit if a voltage of the power applied to the light receiving unit exceeds a predetermined trigger voltage.

Abstract translation: 开关模式电源装置包括：转换单元，用于通过执行切换操作将输入功率转换为具有预定电压的输出功率;发光单元，如果输出功率的电压超过预定阈值电压，则发光; 单元，用于接收从发光单元发射的光并输出表示输出功率的电压的信号;开关控制器，用于根据由输出功率输出的信号所指示的输出功率的电压来控制转换单元的切换操作; 光接收单元和断开单元，用于在施加到光接收单元的电力的电压超过预定触发电压时断开施加到光接收单元的电力。

公开(公告)号：US20110248695A1

公开(公告)日：2011-10-13

申请号：US13067664

申请日：2011-06-17

Applicant: Tae-kwon Na

Inventor： Tae-kwon Na

IPC: G05F1/46

CPC classification number: H02H7/1255

Abstract: A switching mode power supply apparatus includes a conversion unit to convert input power into output power having a predetermined voltage by performing a switching operation, a light emitting unit to emit light if the voltage of the output power exceeds a predetermined threshold voltage, a light receiving unit to receive the light emitted from the light emitting unit and output a signal indicative of the voltage of the output power, a switching controller to control the switching operation of the conversion unit according to the voltage of the output power indicated by the signal output from the light receiving unit, and a disconnection unit to disconnect power applied to the light receiving unit if a voltage of the power applied to the light receiving unit exceeds a predetermined trigger voltage.

Abstract translation: 开关模式电源装置包括：转换单元，用于通过执行切换操作将输入功率转换为具有预定电压的输出功率;发光单元，如果输出功率的电压超过预定阈值电压，则发光; 单元，用于接收从发光单元发射的光并输出表示输出功率的电压的信号;开关控制器，用于根据由输出功率输出的信号所指示的输出功率的电压来控制转换单元的切换操作; 光接收单元和断开单元，用于在施加到光接收单元的电力的电压超过预定触发电压时断开施加到光接收单元的电力。