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公开(公告)号:KR1020140072541A
公开(公告)日:2014-06-13
申请号:KR1020120140170
申请日:2012-12-05
Applicant: 삼성전기주식회사
IPC: G05F1/70
CPC classification number: H02M1/4233 , H02M1/4225 , H02M2001/0058 , Y02B70/126 , Y02B70/1491
Abstract: The present invention relates to a power factor correction device which includes a main switch unit which includes a first main switch and a second main switch which have a predetermined phase difference and performs a switching operation; an auxiliary switch unit which includes a first auxiliary switch and a second auxiliary switch which respectively form a delivery path for supplying surplus power which respectively exist before an on-operation of the first and second main switches; an inductor unit which is positioned between a power input unit where an alternating current power supply is applied and the main switch unit and accumulates or emits energy according to the switching of the main switch unit; and an auxiliary inductor unit which controls a current which flows in the auxiliary switch unit in case of an switching operation of the auxiliary switch unit.
Abstract translation: 本发明涉及一种功率因数校正装置,其包括主开关单元,该主开关单元包括具有预定相位差并执行开关操作的第一主开关和第二主开关; 辅助开关单元,其包括第一辅助开关和第二辅助开关,所述辅助开关和第二辅助开关分别形成用于在第一和第二主开关的接通操作之前分别存在的用于提供剩余电力的输送路径; 电感单元,其位于施加有交流电源的电力输入单元与主开关单元之间,并根据主开关单元的切换而蓄积或发出能量; 以及辅助电感器单元,其在辅助开关单元的切换操作的情况下控制在辅助开关单元中流动的电流。
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公开(公告)号:KR1020140063161A
公开(公告)日:2014-05-27
申请号:KR1020120130186
申请日:2012-11-16
Applicant: 삼성전기주식회사
IPC: H01L23/36
CPC classification number: H01L2924/0002 , H01L2924/00
Abstract: The present invention relates to a heat dissipation system for a power module which may include a first heat dissipation member which includes a groove for a heat dissipation member formed with a preset depth on one surface; a second heat dissipation member inserted into the groove for a heat dissipation member and includes a first cooling medium flow path and a cooling medium injection nozzle which injects a cooling medium transferred from the cooling medium flow path to a heat dissipation plate; and the heat dissipation plate formed on the first heat dissipation member and separated from the cooling medium injection nozzle of the second heat dissipation member.
Abstract translation: 本发明涉及一种用于功率模块的散热系统,其可以包括第一散热构件,其包括用于在一个表面上形成有预设深度的散热构件的凹槽; 插入到用于散热构件的槽中的第二散热构件,并且包括将从冷却介质流路传递的冷却介质喷射到散热板的第一冷却介质流路和冷却介质喷射喷嘴; 以及形成在第一散热构件上并与第二散热构件的冷却介质注入喷嘴分离的散热板。
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公开(公告)号:KR101376844B1
公开(公告)日:2014-04-01
申请号:KR1020120143966
申请日:2012-12-11
Applicant: 삼성전기주식회사
CPC classification number: H02M1/4225 , H02M2001/0058 , H02M2001/342 , Y02B70/126 , Y02B70/1491
Abstract: The present invention relates to a power factor correction circuit and a power supply including the same. The power factor correction circuit of the present invention comprises: a main switch for controlling the phase difference between voltage and current of input power; a main inductor storing or releasing energy according to the switching of the main switch; a snubber circuit including a snubber switch for forming a transmission path of excess power that occurs prior to the on operation of the main switch and a snubber inductor for controlling the amount of current applied to the snubber switch; and a reduction circuit for reducing excessive power applied to the snubber switch by varying the inductance of the snubber inductor. [Reference numerals] (130) Control unit
Abstract translation: 本发明涉及一种功率因数校正电路和包括该功率因数校正电路的电源。 本发明的功率因数校正电路包括:用于控制输入功率的电压和电流之间的相位差的主开关; 主电感根据主开关的切换存储或释放能量; 缓冲电路,包括用于形成在主开关导通之前发生的多余功率的传输路径的缓冲开关和用于控制施加到缓冲开关的电流量的缓冲电感器; 以及还原电路,用于通过改变缓冲电感器的电感来减少施加到缓冲开关的过大功率。 (附图标记)(130)控制单元
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公开(公告)号:KR101740787B1
公开(公告)日:2017-05-29
申请号:KR1020150056709
申请日:2015-04-22
Applicant: 삼성전기주식회사
Abstract: 본발명의일 실시예에따른압전에너지하베스터는누름판과압전체사이에압력전달부를구비하여압전체에균일한압력을전달함으로써균일한에너지를발생시킬수 있다. 또한, 본발명의일 실시예에따른무선스위치는상기압전에너지하베스터에서발생된전압을구동전원으로사용하여외부전자기기에 RF 통신신호를전달할수 있다.
Abstract translation: 根据本发明实施例的压电能量收集器包括在压力板和压电体之间的压力传递部分,以通过将均匀的压力传递到压电体而产生均匀的能量。 而且,根据本发明的实施例的无线开关可以使用从压电能量采集器产生的电压作为驱动电源来将RF通信信号发送到外部电子设备。
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公开(公告)号:KR1020170049108A
公开(公告)日:2017-05-10
申请号:KR1020150150054
申请日:2015-10-28
Applicant: 삼성전기주식회사
Abstract: 본발명의일 기술적측면에따른무선조명장치의제어방법은, 무선스위치로부터무선으로제어신호를수신하는단계, 상기제어신호에포함된에지의개수로부터조명식별정보를결정하는단계및 무선조명장치의식별정보와상기조명식별정보가서로대응되면, 상기무선조명장치의동작을제어하는단계를포함할수 있다.
Abstract translation: 用于无线照明装置的控制方法,根据本发明,步骤和用于从手指的数目确定在包括在从无线交换机中,控制信号通过空中接收的控制信号的步骤中的照明的识别信息的无线照明设备中的一个技术方面 并且当识别信息和照明识别信息彼此对应时控制无线照明设备的操作。
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公开(公告)号:KR1020170017565A
公开(公告)日:2017-02-15
申请号:KR1020150111695
申请日:2015-08-07
Applicant: 삼성전기주식회사
Abstract: 본발명의일 실시예에따른압전에너지하베스터는내부에중공이형성된하우징부재, 양단부가상기하우징부재에결합되어, 상기하우징부재의내부중공에구비되는지지부재, 상기지지부재에배치되는압전부재및 외력에의해상기지지부재의중앙부위치가변동되면, 자기력에의해상기지지부재중앙부의진동을지속시키게상기하우징부재에구비되는자석부재를포함할수 있다. 또한, 본발명의다른실시예에따른배터리충전장치는배터리가안착되는안착부재, 상기안착부재에일단부가힌지결합되는커버부재및 상기안착부재및 상기커버부재중 적어도하나에구비되는, 상기압전에너지하베스터를포함할수 있다.
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公开(公告)号:KR101701032B1
公开(公告)日:2017-02-01
申请号:KR1020150056484
申请日:2015-04-22
Applicant: 삼성전기주식회사
Abstract: 본발명의무선스위치는제1버튼의누름동작및 누름해제동작시 각각제1신호및 제2신호를생성하도록구성되는에너지하베스터유닛; 상기제1신호의생성시점부터상기제2신호의생성시점까지의시간을측정하도록구성되는측정유닛; 및상기측정유닛으로부터측정된시간값에따라제어신호를송출하도록구성된무선신호송신유닛;을포함한다.
Abstract translation: 根据本发明,无线开关包括:能量收集单元,被配置为当按下第一按钮时以及当第一按钮被释放时产生第一和第二信号; 测量单元,被配置为测量从产生所述第一信号的时间到产生所述第二信号的时间的时间段; 以及无线信号发送单元,被配置为根据由所述测量单元测量的时间段发送控制信号。 无线开关不需要额外的电源。
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公开(公告)号:KR101701011B1
公开(公告)日:2017-01-31
申请号:KR1020140192579
申请日:2014-12-29
Applicant: 삼성전기주식회사
CPC classification number: H03H7/0115 , G05F3/08 , H01F17/0013 , H01F27/2804 , H01F2017/0026 , H01F2017/0066 , H01F2027/2809 , H01G4/12 , H01G4/228 , H01G4/40 , H03H19/004 , H03H19/008 , H03H2001/0085 , H05K1/16
Abstract: 본발명의일 실시예에따른복합전자부품은입력단자, 출력단자및 보조단자를포함하는단자부; 상기입력단자와상기출력단자사이에서로직렬로연결되는인덕터와커패시터를포함하고, 상기인덕터와커패시터의연결노드는상기보조단자에연결되는전원안정화부; 및상기인덕터와상기커패시터각각과병렬로연결되는제1 스위치및 제2 스위치를포함하는스위치부; 를포함할수 있다.
Abstract translation: 复合电子部件包括:功率稳定单元,包括串联连接的电容器和电感器,用于对输入电压进行整流以产生输出电压; 以及开关单元,其包括并联连接到所述电容器的第一开关和并联连接到所述电感器的第二开关。
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公开(公告)号:KR1020170006736A
公开(公告)日:2017-01-18
申请号:KR1020150097838
申请日:2015-07-09
Applicant: 삼성전기주식회사
CPC classification number: H02M7/5387 , H01L41/044 , H01L41/107 , H02M3/337 , H02M5/10 , H02M2001/0077 , H02M2007/4815 , Y02B70/1433 , Y02B70/1441
Abstract: 본발명의일 실시예에따른직류-교류전력변환회로는직류전원을스위칭하여제1 출력전원으로변환하는인버터부; 상기인버터부의출력단에병렬로연결되고각각의공진주파수를가지는복수개의압전변압기들을포함하고, 상기제1 출력전원을변압하여제2 출력전원들을출력하는압전변압부; 및상기제2 출력전원들을합하여교류전원을출력하는출력부를포함할수 있다.
Abstract translation: 公开了一种直流(DC)电流(AC)功率转换器。 DC-AC电力转换电路可以包括将DC电力转换为第一输出电力的逆变器,包括并联连接到逆变器的输出端子的压电变压器的压电变换单元,以及压电变压器的每个压电变压器,被配置为 将第一输出功率转换为第二输出功率,以及输出,被配置为将从压电变压器中的每一个输出的第二输出功率相加并输出AC电力,其中每个压电变压器具有谐振频率。
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公开(公告)号:KR1020160144290A
公开(公告)日:2016-12-16
申请号:KR1020150130545
申请日:2015-09-15
Applicant: 삼성전기주식회사
Abstract: 본발명의일 실시예에따른무선전력송신장치는, 교류전원을정류하는정류부; 상기정류된교류전원을직류전력으로저장하는입력커패시터; 상기직류전력의전압을분압하는분압부; 및상기분압부에의해분압된전압을이용하여전력을무선으로송신하는무선전력송신부를포함할수 있다.
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