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1. 发明申请

US20120235660A1 SWITCHING POWER SOURCE APPARATUS AND CONTROL METHOD THEREOF 审中-公开
标题翻译：切换电源设备及其控制方法
公开(公告)号：US20120235660A1
公开(公告)日：2012-09-20
申请号：US13484637
申请日：2012-05-31
申请人： Sung-jo JO , Jong-moon CHOI , Jee-hoon JUNG
发明人： Sung-jo JO , Jong-moon CHOI , Jee-hoon JUNG
IPC分类号： G05F1/10
CPC分类号： H03K17/567 , H03K17/0406 , H03K17/08148 , H03K17/168
摘要： An image forming apparatus includes a converting unit to convert a voltage level of power; a first switch to switch power supplied to the converting unit; a second switch connected in series with the first switch and turned on after the first switch has been turned on; and a voltage clamp unit to clamp a level of a voltage applied across the series connection of the first switch and the second switch to a predetermined voltage or less.
摘要翻译：图像形成装置包括转换单元，用于转换电压的电平; 用于切换供给到转换单元的电力的第一开关; 与所述第一开关串联连接的第二开关，在所述第一开关接通之后导通; 以及电压钳位单元，用于将施加在第一开关和第二开关的串联连接上的电压的电平钳位到预定电压以下。

2. 发明申请

US20080310197A1 POWER SUPPLY INPUT DEVICE 有权
标题翻译：电源输入装置
公开(公告)号：US20080310197A1
公开(公告)日：2008-12-18
申请号：US12023421
申请日：2008-01-31
申请人： Jee-hoon JUNG , Joong-gi Kwon
发明人： Jee-hoon JUNG , Joong-gi Kwon
IPC分类号： H02M1/00
CPC分类号： H02M7/02
摘要： A power supply input device including a first resistance of a discharge resistance conversion unit connected in parallel to a discharge resistance unit; and a switching unit of the discharge resistance conversion unit connected to the first resistance and performing a switching operation according to an externally received control signal, thus minimizing power losses occurring when a system is in a standby mode.
摘要翻译：一种电源输入装置，包括与放电电阻单元并联连接的放电电阻转换单元的第一电阻; 以及放电电阻转换单元的开关单元，连接到第一电阻并根据外部接收的控制信号执行开关操作，从而最小化当系统处于待机模式时发生的功率损耗。

3. 发明申请

US20120063183A1 POWER SUPPLY INPUT DEVICE 有权
标题翻译：电源输入装置
公开(公告)号：US20120063183A1
公开(公告)日：2012-03-15
申请号：US13299921
申请日：2011-11-18
申请人： Jee-hoon JUNG , Joong-gi Kwon
发明人： Jee-hoon JUNG , Joong-gi Kwon
IPC分类号： H02M7/217
CPC分类号： H02M7/02
摘要： A power supply input device including a first resistance of a discharge resistance conversion unit connected in parallel to a discharge resistance unit; and a switching unit of the discharge resistance conversion unit connected to the first resistance and performing a switching operation according to an externally received control signal, thus minimizing power losses occurring when a system is in a standby mode.
摘要翻译：一种电源输入装置，包括与放电电阻单元并联连接的放电电阻转换单元的第一电阻; 以及放电电阻转换单元的开关单元，连接到第一电阻并根据外部接收的控制信号执行开关操作，从而最小化当系统处于待机模式时发生的功率损耗。

4. 发明申请

US20120086271A1 MULTI-OUTPUT POWER SUPPLY DEVICE 有权
标题翻译：多输出电源装置
公开(公告)号：US20120086271A1
公开(公告)日：2012-04-12
申请号：US13326881
申请日：2011-12-15
申请人： Jee-hoon JUNG
发明人： Jee-hoon JUNG
IPC分类号： H02J1/00
CPC分类号： H02M3/33561 , H02M3/33507 , Y10T307/297 , Y10T307/406 , Y10T307/414 , Y10T307/422 , Y10T307/707 , Y10T307/832 , Y10T307/852
摘要： A method of controlling a plurality of output voltages in a multi-output power supply device for generating a plurality of output powers by using a transformer. The method includes, if a system to which power is supplied from the multi-output power supply device is in a standby mode, blocking any one of at least two output powers of a secondary side of the transformer, wherein the blocked power is supplied to the system; and compensating for a resistance of a feedback circuit connected to a switching controller of a power switch of a primary side of the transformer in relation to one or more unblocked output powers of the transformer and maintaining the output of the unblocked output power to be constant.
摘要翻译：一种在多输出电源装置中控制多个输出电压的方法，用于通过使用变压器产生多个输出功率。该方法包括：如果从多输出电源装置供电的系统处于待机模式，则阻断变压器次级侧的至少两个输出功率中的任何一个，其中阻断的电力被提供给系统; 并且相对于变压器的一个或多个未阻塞输出功率补偿连接到变压器的初级侧的功率开关的开关控制器的反馈电路的电阻，并且将未阻塞的输出功率的输出保持为恒定。

5. 发明申请

US20100073835A1 REMOTE SENSING CIRCUIT AND HIGH-POWER SUPPLY APPARATUS HAVING THE SAME 有权
标题翻译：远程感应电路和具有该遥控电路的大功率电源设备
公开(公告)号：US20100073835A1
公开(公告)日：2010-03-25
申请号：US12481771
申请日：2009-06-10
申请人： Jee-hoon JUNG
发明人： Jee-hoon JUNG
IPC分类号： H02H9/00 , H02H3/00
CPC分类号： H02M1/32 , H02M3/156
摘要： A remote sensing circuit and a high-power supply apparatus having the remote sensing circuit. The high-power supply apparatus can include a feedback circuit to feedback power output from a high-power supply unit to an input terminal of the high-power supply apparatus. The remote sensing circuit can include a switching unit connected between an output terminal of the high-power generating unit and the feedback circuit of the high-power supply apparatus to open the connection in a normal status and to close the connection in an abnormal status, a load channel to connect the high-power generating unit and a load, and a remote sensing unit having one terminal commonly connected to the load and the load channel and another terminal commonly connected to the switching unit and the feedback circuit to sense power supplied to the load.
摘要翻译：遥感电路和具有该遥感电路的大功率供给装置。高功率供给装置可以包括反馈电路，用于将从大电源单元输出的功率反馈到高功率供应装置的输入端子。遥感电路可以包括连接在大功率发生单元的输出端子和大电源装置的反馈电路之间的开关单元，以在正常状态下打开连接并且以异常状态闭合连接，用于连接高功率发生单元和负载的负载通道，以及具有共同连接到负载和负载通道的一个端子的遥感单元，以及共同连接到开关单元和反馈电路的另一个终端，以感测提供给负载。

6. 发明申请

US20100054007A1 POWER SUPPLY APPARATUS WITH LOW POWER IN STANDBY MODE 有权
标题翻译：具有低功耗的电源设备在待机模式下
公开(公告)号：US20100054007A1
公开(公告)日：2010-03-04
申请号：US12510335
申请日：2009-07-28
申请人： Jee-hoon JUNG
发明人： Jee-hoon JUNG
IPC分类号： H02M7/06
CPC分类号： H02M7/06 , H02M3/156
摘要： Provided is a power supply apparatus with low power in a standby mode. The apparatus includes a voltage multiplier configured to multiply an input voltage and including a first terminal through which the multiplied voltage is output and a second terminal through which a voltage lower than a voltage of the first terminal is output; a main switch-mode power supply (SMPS) configured to receive the voltage of the first terminal of the voltage multiplier; and a standby SMPS configured to receive a voltage of the second terminal of the voltage multiplier.
摘要翻译：提供了在待机模式下具有低功率的电源装置。所述装置包括：电压倍增器，被配置为乘以输入电压并且包括输出所述相乘电压的第一端子和输出低于所述第一端子的电压的电压的第二端子; 主开关电源（SMPS），被配置为接收所述电压倍增器的第一端子的电压; 以及被配置为接收所述电压倍增器的第二端子的电压的备用SMPS。

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