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    • 3. 发明公开
    • 2단계 출력제어형 LLC 공진 컨버터
    • 双步输出控制电感电感电容器谐振转换器
    • KR1020110138997A
    • 2011-12-28
    • KR1020100059223
    • 2010-06-22
    • 엘지이노텍 주식회사
    • 강성인박준호
    • H02M3/28H02M3/156H02J5/00G05F3/06H02M1/42H03H3/04
    • H02M3/285G05F3/06H01L2924/13091H02J5/005H02M1/4241H02M3/156H02M3/28H03H2003/0414
    • PURPOSE: A two-step output control LLC(inductor-inductor-capacitor) resonant converter is provided to keep maintaining the control of an output with a regulator by recompensing the input terminal voltage of a descending regulator with a semiconductor switching element and an diode. CONSTITUTION: An LLC(Inductor-Inductor-Capacitor) resonant converter comprises a transformer(210), a H/B LLC circuit part(220), a first output circuit part(230), a second output circuit part(240), and a voltage adjusting part(250). The transformer supplies the output voltage of the transformed value for an input voltage according to the winding ratio of a primary and a secondary wire coil. The H/B LLC circuit part is connected to the primary wire coil of the transformer and consist of the combination of an LLC serial resonant circuit and a half bridge circuit. The first output circuit part is connected to a first wire coil among the secondary wire coils of the transformer. The second output circuit part is connected to a second wire coil among the secondary wire coils of the transformer. The voltage adjusting part is connected to the output terminal of the second output circuit part and adjusts the output voltage of the second output circuit part.
    • 目的:提供两步输出控制LLC(电感 - 电感 - 电容)谐振转换器,通过用半导体开关元件和二极管对下降稳压器的输入端电压进行补偿,以保持对稳压器的输出的控制。 谐振变换器包括变压器(210),H / B LLC电路部分(220),第一输出电路部分(230),第二输出电路部分(240)和 电压调节部(250)。 变压器根据初级线圈和次级线圈的绕组比为输入电压提供变换值的输出电压。 H / B LLC电路部分连接到变压器的主线圈,由LLC串联谐振电路和半桥电路的组合组成。 第一输出电路部分连接到变压器的次级线圈中的第一线圈。 第二输出电路部分连接到变压器的次级线圈中的第二线圈。 电压调节部分连接到第二输出电路部分的输出端并调节第二输出电路部分的输出电压。
    • 4. 发明授权
    • 표면 탄성파의 입력 임피던스의 최적화 방법
    • 优化表面声波滤波器输入阻抗的方法
    • KR101684307B1
    • 2016-12-20
    • KR1020160112895
    • 2016-09-02
    • 레저넌트 인크.
    • 제임스알.코스타발람퀴트제안드레윌렘센코르테즈
    • H03H7/12H03H7/38H03H9/64H03H9/46
    • H03H9/6483G06F17/5045H03H3/04H03H3/08H03H9/25H03H9/725H03H2003/0414H03H2260/00H03H7/12H03H7/38H03H9/46H03H9/64
    • 대역통과필터를설계하는방법, 및필터가개시된다. 제 1 디자인기준들을만족하는베이스라인필터디자인이확립될수 있는데, 베이스라인필터디자인은복수개의직렬표면탄성파공진기및 복수개의션트표면탄성파공진기를포함하고, 각각의표면탄성파공진기는각각의공진주파수를가진다. 통과대역에서의베이스라인필터디자인의입력임피던스에기초한성능메트릭이결정될수 있다. 하나이상의대체필터디자인이확립될수 있고개별성능메트릭이결정될수 있는데, 각각의대체필터디자인은복수개의직렬표면탄성파공진기중 두개 이상및/또는복수개의션트표면탄성파공진기중 두개 이상의공진주파수를재배열시킴으로써확립될수 있다. 최종필터디자인은개별성능메트릭에기초하여베이스라인디자인및 하나이상의대체필터디자인으로부터선택될수 있다.
    • 公开了设计带通滤波器和滤波器的方法。 可以建立满足第一设计标准的基线滤波器设计,基线滤波器设计包括多个串联声表面波谐振器和多个分流表面声波谐振器,每个表面声波谐振器具有相应的谐振频率。 可以确定基于通带上的基线滤波器设计的输入阻抗的性能度量。 可以建立一个或多个替代的滤波器设计并且确定相应的性能度量,通过重新排列多个串联声表面波谐振器中的两个或更多个的谐振频率和/或多个分流表面中的两个或更多个来建立每个替代滤波器设计 声波谐振器。 可以基于相应的性能度量从基线设计和一个或多个替代滤波器设计中选择最终滤波器设计。
    • 5. 发明公开
    • LLC 공진 컨버터
    • 电感电感电容器谐振转换器
    • KR1020120001522A
    • 2012-01-04
    • KR1020100062349
    • 2010-06-29
    • 엘지이노텍 주식회사
    • 박종준
    • H02M3/28G05F1/70H02J5/00H03H3/04
    • H02M3/285G05F1/70H02J5/005H02M3/28H03H2003/0414
    • PURPOSE: An LLC resonant converter is provided to simplify the circuit of a power source device by outputting a plurality of voltages using one resonant part, thereby reducing manufacturing costs of the power source device. CONSTITUTION: First and second switching parts(110,120) are serially connected between two electrodes of DC power supply(10). The first and the second switching part are composed of an MOSFET(Metal-Oxide-Semiconductor Field Effect Transistor). A resonant part(130) executes LLC resonance using a resonance inductor(132) and a resonating capacitor(134) according to a switching operation of the first and the second switching part. A first output part(140) outputs first voltage by inducing voltage which is applied to the primary wiring of a first transformer(142) to a secondary winding according to a resonant operation of the resonant part. The first output part outputs the first voltage by including a first rectification flattening part.
    • 目的:提供LLC谐振转换器,以通过使用一个谐振部分输出多个电压来简化电源装置的电路,从而降低电源装置的制造成本。 构成:第一和第二开关部件(110,120)串联连接在直流电源(10)的两个电极之间。 第一和第二开关部分由MOSFET(金属氧化物半导体场效应晶体管)组成。 谐振部分(130)根据第一和第二开关部分的切换操作,使用谐振电感器(132)和谐振电容器(134)执行LLC谐振。 第一输出部分(140)根据共振部分的共振操作,通过感应施加到第一变压器(142)的初级线路的次数的次级绕组的电压来输出第一电压。 第一输出部通过包括第一整流扁平部输出第一电压。
    • 6. 发明公开
    • 무선 전력 전송 장치 및 그 방법
    • 无线电力传输装置和方法
    • KR1020110133111A
    • 2011-12-12
    • KR1020100052665
    • 2010-06-04
    • 삼성전자주식회사
    • 황찬수
    • H02J7/02H02J17/00H04B5/00G05F3/06H04B7/212H03H3/04
    • H02J7/025G05F3/06H03H2003/0414H04B5/0037H04B5/0075H04B7/2125Y02D70/00
    • PURPOSE: A wireless power transmitting device and method are provided to transmits wireless power without impedance matching using a time-sharing method for alternatively transmitting the wireless power. CONSTITUTION: Electrical transmission of wireless power is requested from a second target receiver(1120). Transfer efficiency of the wireless power which is transmitted is measured at angular frequency(1130). Resonant frequency and a time-sharing method of the second target receiver is determined based on the transfer efficiency which is measured(1140). The transfer efficiency is measured while varying a value of matching parameter(1150). A value of optimum matching parameter for transmitting the wireless power to the second target receiver(1160).
    • 目的:提供一种无线电力发送装置和方法,用于使用用于交替发送无线电力的时间共享方法来传输无阻抗匹配的无线电力。 规定:从第二目标接收机(1120)请求无线电力的电传输。 以角频率(1130)测量传输的无线功率的传输效率。 基于所测量的传送效率来确定第二目标接收机的共振频率和分时方法(1140)。 在改变匹配参数值(1150)的同时测量传输效率。 用于将无线电力发送到第二目标接收机的最佳匹配参数的值(1160)。
    • 7. 发明公开
    • 비접촉 전력 전달 장치와 방법
    • 非接触式电力传输的装置和方法
    • KR1020110131387A
    • 2011-12-07
    • KR1020100050799
    • 2010-05-31
    • 주식회사 한림포스텍
    • 장지환고원용
    • H02J7/02H02J17/00H01F38/14H02J5/00B60C23/04H03H3/04
    • H02J7/025B60C23/0413H01F38/14H02J5/005H03H2003/0414
    • PURPOSE: A contactless electric power transmitting apparatus and method are provided to charge a battery which is installed in a moving device and to transfer electricity to the moving device without contact. CONSTITUTION: A driver circuit selectively drives primary coils(312,314,322,324,326). A sensing means senses load impedance of the driver circuit. A receiving means receives a signal through a power transmitting channel. A host drive comprises an alternating current or a direct current. A rectifier circuit generates the direct current by rectifying an electromagnetic wave which is induced in secondary coils(310,320). A transmission mean transmits the signal through the power transmitting channel.
    • 目的:提供一种非接触式电力传输装置和方法,用于对安装在移动装置中的电池进行充电并将电力传送到移动装置而不接触。 构成:驱动电路选择性地驱动初级线圈(312,314,322,324,326)。 感测装置检测驱动电路的负载阻抗。 接收装置通过功率发送信道接收信号。 主机驱动器包括交流电或直流电。 整流电路通过整流在二次线圈(310,320)中感应的电磁波来产生直流电。 传输装置通过电力传输通道发送信号。