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1. 发明申请

US20150271883A1 POWER SUPPLY DEVICE 审中-公开
标题翻译：电源设备
公开(公告)号：US20150271883A1
公开(公告)日：2015-09-24
申请号：US14585980
申请日：2014-12-30
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD. , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
发明人： Jae Kuk KIM , Jae Hyun Kim , Jae Bum Lee , Gun Woo Moon , Dong Kyun Ryu
IPC分类号： H05B33/08
CPC分类号： H05B33/0815
摘要： A power supply device may include a switching unit receiving and switching direct current power to provide power, a converting unit converting primary power into secondary power having a voltage level depending on a preset turns ratio according to the switching of the switching unit and outputting the converted secondary power, a light emitting diode which is driven by the secondary power provided from the converting unit, and a controlling unit generating a control signal of the switching unit based on voltage information of the secondary power and current information from the light emitting diode.
摘要翻译：电源装置可以包括接收和切换直流电力以提供电力的开关单元，转换单元根据切换单元的切换将主电源转换为具有取决于预设匝数比的电压电平的次级电源，并输出转换的二次电源，由从转换单元提供的二次电源驱动的发光二极管，以及控制单元，基于来自发光二极管的次级功率和电流信息的电压信息产生开关单元的控制信号。

2. 发明授权

US09237616B2 Switching mode power supply apparatus 有权
标题翻译：开关电源设备
公开(公告)号：US09237616B2
公开(公告)日：2016-01-12
申请号：US14528826
申请日：2014-10-30
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jae Kuk Kim , Dong Kyun Ryu
IPC分类号： G05F1/00 , H05B37/02 , H05B39/04 , H05B41/36 , H05B33/08
CPC分类号： H05B33/0815
摘要： A switching mode power supply apparatus includes a main transformer converting DC voltage of a predetermined amplitude supplied from a voltage source into DC voltage of a different amplitude; an auxiliary transformer operated by receiving current flowing in a primary winding of the main transformer; a first semiconductor switching element turning on/off an LED array that is driven by receiving voltage from a secondary winding of the auxiliary transformer; and an auxiliary circuit disposed in an LED control circuit unit including the LED array and the first semiconductor switching element, wherein the auxiliary circuit distributes current flowing in the first semiconductor switching element so as to reduce heat generated in the first semiconductor switching element.
摘要翻译：开关模式电源装置包括将从电压源提供的预定幅度的DC电压转换为不同振幅的DC电压的主变压器; 辅助变压器通过接收在主变压器的初级绕组中流动的电流来操作; 第一半导体开关元件，其通过从所述辅助变压器的次级绕组接收电压来驱动所述LED阵列的导通/截止; 以及辅助电路，设置在包括所述LED阵列和所述第一半导体开关元件的LED控制电路单元中，其中所述辅助电路分配在所述第一半导体开关元件中流动的电流，以便减少在所述第一半导体开关元件中产生的热量。

3. 发明申请

US20160006361A1 MULTI-OUTPUT POWER SUPPLY APPARATUS AND OUTPUT CIRCUIT THEREOF 有权
标题翻译：多输出电源装置及其输出电路
公开(公告)号：US20160006361A1
公开(公告)日：2016-01-07
申请号：US14612240
申请日：2015-02-02
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Sang Gab Park , Hong Sun Park , Dong Kyun Ryu , Hyun Seo Park , Sang In Jang
IPC分类号： H02M3/335 , H05B37/02
CPC分类号： H02M3/33546 , H02M1/4208 , H02M3/33561 , H02M3/337 , H05B33/0809 , H05B37/02 , Y02B70/126
摘要： A multi-output power supply apparatus may include a transformer unit transforming a voltage level of input power using a primary winding and first and second secondary windings, a first output unit stabilizing power applied to the first secondary winding using a voltage multiplier circuit and outputting first power, and a second output unit stabilizing power applied to the second secondary winding and outputting second power.
摘要翻译：多输出电源装置可以包括变压器单元，其使用初级绕组和第一和第二次级绕组来变换输入功率的电压电平;第一输出单元，使用电压倍增器电路稳定施加到第一次级绕组的功率，并输出第一功率和第二输出单元，稳定施加到第二次级绕组的功率并输出第二功率。

4. 发明授权

US09374012B2 Power supply 有权
标题翻译：电源
公开(公告)号：US09374012B2
公开(公告)日：2016-06-21
申请号：US13946890
申请日：2013-07-19
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jae Kook Kim , Chong Eun Kim , Sung Ho Kim , Dong Kyun Ryu
IPC分类号： H02M3/335 , H02M1/00
CPC分类号： H02M3/33576 , H02M2001/0058 , H02M2001/007 , H02M2001/0096 , Y02B70/1491
摘要： There is provided a power supply including a direct current (DC) to DC converter supplying main power to a load, and a sub converter connected to the DC to DC converter and reducing output loss, wherein the sub converter is operable based on a hold-up time.
摘要翻译：提供了一种电源，其包括向负载提供主电力的直流（DC）到DC转换器以及连接到DC-DC转换器的子转换器，并且减小输出损耗，其中子转换器可基于保持 - 上班时间

5. 发明授权

US09154042B2 Power supply apparatus 有权
标题翻译：电源设备
公开(公告)号：US09154042B2
公开(公告)日：2015-10-06
申请号：US13839355
申请日：2013-03-15
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jae Kuk Kim , Chong Eun Kim , Sung Ho Kim , Dong Kyun Ryu
IPC分类号： H02M3/335 , H02M3/158
CPC分类号： H02M3/33538 , H02M2003/1586
摘要： There is provided a power supply apparatus including an interleaved active clamp forward converter unit including a first active clamp forward converter and a second active clamp forward converter, and an output unit magnetically coupled to the forward converter unit and having an output path according to a duty ratio of the forward converter unit, wherein the output unit includes a third powering leg electrified when the first active clamp forward converter and the second active clamp forward converter are powered, and an output leg supplying power to a load.
摘要翻译：提供了一种电源装置，其包括交错的有源钳位正激转换器单元，其包括第一有源钳位正激转换器和第二有源钳位正激转换器，以及输出单元，其磁耦合到正激转换器单元并具有根据占空比的输出路径正向转换器单元的比率，其中当第一有源钳位正激转换器和第二有源钳位正激转换器被供电时，输出单元包括通电的第三供电支路，以及向负载供电的输出支路。

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