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    • 41. 发明申请
    • Multi-lamp drive device
    • 多灯驱动装置
    • US20050200305A1
    • 2005-09-15
    • US11113140
    • 2005-04-25
    • Chun-Kong ChanJeng-Shong Wang
    • Chun-Kong ChanJeng-Shong Wang
    • H05B41/282H05B41/285H05B41/16
    • H05B41/2822H05B41/2856
    • A multi-lamp drive device comprises a transformer, a drive circuit and at least a balanced inductor. The magnetic core of the transformer has a first side column, a second side column and at least a central column. A primary coil and a secondary coil are wound around the first side column and the second side column, respectively. The drive circuit can output an excitation power source to the transformer for driving lamps to be on based on the energy conversion characteristic of the transformer. With the help of the central column, the transformer can guide the counter magnetic flux generated by the load current without interfering the power conversion action of the transformer. Moreover, heat generated by the transformer due to a too larger load current can be reduced, and the protection function for the transformer during short circuit can also be accomplished.
    • 多灯驱动装置包括变压器,驱动电路和至少平衡电感器。 变压器的磁芯具有第一侧柱,第二侧柱和至少中心柱。 初级线圈和次级线圈分别围绕第一侧柱和第二侧柱卷绕。 驱动电路可以根据变压器的能量转换特性,向变压器输出激励电源以驱动点亮。 在中心柱的帮助下,变压器可以引导负载电流产生的反向磁通量,而不会干扰变压器的电力转换动作。 此外,由于负载电流过大导致变压器产生的热量可以降低,并且也可以实现短路期间变压器的保护功能。
    • 46. 发明申请
    • THERMISTOR
    • 温控器
    • US20120013432A1
    • 2012-01-19
    • US12837698
    • 2010-07-16
    • CHUN-KONG CHANCHI-CHING CHEN
    • CHUN-KONG CHANCHI-CHING CHEN
    • H01C7/00
    • H01C7/008
    • A thermistor comprises a main body, two electric plugs, a metallic fixing piece, and a cover. The electric plugs are located on one end of the main body, and the metallic fixing piece is located on the side of the main body. The metallic fixing piece has a connecting portion up against one side of the main body, and a soldering portion located on the other end of the main body, opposite to the electric plugs and protruding from the main body. The cover is over the main body and the connecting portion of the metallic fixing piece, thereby securing the metallic fixing piece to the main body. The soldering portion of the metallic fixing piece can be soldered directly onto the printed circuit board, thereby anchoring the thermistor to the printed circuit board more securely.
    • 热敏电阻包括主体,两个电插头,金属固定件和盖子。 电插头位于主体的一端,金属固定片位于主体的一侧。 金属固定件具有与主体的一侧相连接的连接部分,以及位于主体另一端的与电插头相对并从主体突出的焊接部分。 盖子在金属固定件的主体和连接部分之上,从而将金属固定件固定在主体上。 金属固定件的焊接部分可直接焊接到印刷电路板上,从而更牢固地将热敏电阻固定在印刷电路板上。
    • 48. 发明申请
    • FEEDBACK VOLTAGE STABILIZING APPARATUS, METHOD, AND POWER CONVERSION SYSTEM
    • 反馈电压稳定装置,方法和功率转换系统
    • US20110241638A1
    • 2011-10-06
    • US12752764
    • 2010-04-01
    • Chun-Kong CHANPo-Yuan Yu
    • Chun-Kong CHANPo-Yuan Yu
    • G05F1/10
    • H02M1/14H02M1/44
    • Feedback voltage stabilizing apparatus, method, and power conversion system are disclosed. The apparatus includes a first switching unit, a second switching unit, and a conduction control unit. In which, the first switching unit is coupled to a feedback circuit for controlling whether a feedback signal is transmitted from a first end to a second end. The second switching unit is for avoiding voltage vibrations which caused by the feedback signal occurring at the second end. By capturing a detection signal, the conduction control unit can determine whether to simultaneously turn on the first switching unit and the second switching unit, in order to eliminate the voltage vibrations, or not.
    • 公开了反馈电压稳定装置,方法和功率转换系统。 该装置包括第一开关单元,第二开关单元和导通控制单元。 其中,第一开关单元耦合到反馈电路,用于控制反馈信号是否从第一端传输到第二端。 第二开关单元用于避免由在第二端发生的反馈信号引起的电压振动。 通过捕获检测信号,导通控制单元可以确定是否同时接通第一开关单元和第二开关单元,以便消除电压振动。
    • 50. 发明申请
    • Transformer and spiral flat winding thereof
    • 变压器和螺旋扁平绕组
    • US20100060400A1
    • 2010-03-11
    • US12232116
    • 2008-09-11
    • Chun-Kong ChanDer-Ho Chi
    • Chun-Kong ChanDer-Ho Chi
    • H01F27/30H01F41/00
    • H01F27/2847H01F30/06H01F2005/022H01F2005/043H01F2017/046Y10T29/4902
    • A transformer includes a bobbin, an iron core and two spiral flat windings. The bobbin has a primary side portion, a secondary side portion and a separating plate. The separating plate is provided between the primary side portion and the secondary side portion. The first, second and third through holes are in communication with each other. The iron core penetrates the first, second and third through holes. The spiral flat winding is formed from a plurality of flat loops. The two spiral flat windings are provided on both sides of the separating plate and surround the primary side portion and the secondary side portion. Via the above arrangement, the spiral flat winding can be disposed around the bobbin, so that the assembling process can be performed simply and quickly. Thus, the working hours for assembling and the cost can be reduced.
    • 变压器包括线轴,铁芯和两个螺旋扁平绕组。 线轴具有初级侧部分,次级侧部分和分离板。 分离板设置在初级侧部分和次级侧部分之间。 第一,第二和第三通孔彼此连通。 铁芯穿透第一,第二和第三通孔。 螺旋扁平绕组由多个扁平环形成。 两个螺旋扁平绕组设置在分隔板的两侧并且围绕初级侧部分和次级侧部分。 通过上述布置,可以将螺旋扁平绕组布置在绕线架周围,从而可以简单快捷地进行组装过程。 因此,可以减少组装的工作时间和成本。