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    • 51. 发明申请
    • CIRCUIT AND METHOD FOR PREHEATING FILAMENTS AND BALLAST
    • 用于预热线和电池的电路和方法
    • US20130175945A1
    • 2013-07-11
    • US13811281
    • 2011-09-01
    • Yuancheng GuoWei ChenJie Hong JianHui Ling Xu
    • Yuancheng GuoWei ChenJie Hong JianHui Ling Xu
    • H05B41/04
    • H05B41/04H05B41/044H05B41/295
    • A circuit for preheating filaments may include: a transistor; a first winding, one terminal of which being electrically connected with a collector of the transistor, and the other terminal being connected to an input of a power source; a second winding, one terminal of which being electrically connected with an emitter of the transistor, the other terminal being electrically connected with a base of the transistor, and the second winding being coupled with the first winding in a self-excitation mode; one or more load windings respectively connected with the filaments in series, and each of which being coupled with the first winding in a flyback mode; and a delay switch, configured to change into an on state from an off state when a trigger signal with a predetermined delay is received, so as to turn off the transistor.
    • 用于预热丝的电路可以包括:晶体管; 第一绕组,其一个端子与晶体管的集电极电连接,另一个端子连接到电源的输入端; 第二绕组,其一个端子与晶体管的发射极电连接,另一个端子与晶体管的基极电连接,第二绕组以自激模式与第一绕组耦合; 一个或多个负载绕组分别与灯丝串联连接,并且每个负载绕组以回扫模式与第一绕组耦合; 以及延迟开关,被配置为当接收到具有预定延迟的触发信号时,从断开状态变为导通状态,以便关断晶体管。
    • 57. 发明申请
    • COMBUSTOR
    • US20130089823A1
    • 2013-04-11
    • US13268260
    • 2011-10-07
    • Wei Chen
    • Wei Chen
    • F23M9/00
    • F23R3/58
    • A combustor includes a combustion chamber and at least one group of at least two burner jets disposed circumferentially about the combustor. The at least two burner jets within a group are generally coplanar and are spaced about equal distances circumferentially. Each of the at least two burner jets within a group is oriented to direct a flow of a fluid at a corresponding tangential point of an associated imaginary circle within the combustion chamber to induce a generally cyclonic flow pattern within the combustion chamber.
    • 燃烧器包括燃烧室和围绕燃烧器周向设置的至少一组至少两个燃烧器喷嘴。 组内的至少两个燃烧器射流通常是共面的,并且周向间隔大致相等的距离。 组内的至少两个燃烧器射流中的每一个被定向成在燃烧室内的相关联的虚拟圆的对应切点处引导流体流,以在燃烧室内引起大致气旋流动模式。
    • 58. 发明授权
    • Synchronous rectifier control circuits and methods of controlling synchronous rectifiers
    • 同步整流控制电路及控制同步整流器的方法
    • US08416587B2
    • 2013-04-09
    • US12313435
    • 2008-11-20
    • Wei Chen
    • Wei Chen
    • H02M3/335
    • H02M3/33592Y02B70/1475
    • Methods and circuits for synchronous rectifier control are disclosed herein. In one embodiment, a synchronous rectifier control circuit can include: (i) a first sense circuit to sense a voltage between first and second power terminals of a synchronous rectifier device prior to a turn-on of the device, where a timing of the turn-on of the synchronous rectifier device is adjustable using a first control signal generated from the first sense circuit; (ii) a second sense circuit configured to sense a voltage between the first and second power terminals after a turn-off of the device, where a timing of the turn-off of the device is adjustable using a second control signal generated from the second sense circuit; and (iii) a driver control circuit configured to receive the first and second control signals, and to generate therefrom a gate control signal configured to drive a control terminal of the synchronous rectifier device.
    • 本文公开了用于同步整流器控制的方法和电路。 在一个实施例中,同步整流器控制电路可以包括:(i)第一感测电路,用于在器件接通之前感测同步整流器件的第一和第二电源端子之间的电压,其中转向的定时 - 使用从第一感测电路产生的第一控制信号可调整同步整流器件; (ii)第二感测电路,被配置为在所述设备关闭之后感测所述第一和第二电源端子之间的电压,其中所述设备的关断定时可使用从所述第二控制信号产生的第二控制信号来调节 感应电路; 以及(iii)驱动器控制电路,被配置为接收所述第一和第二控制信号,并由其产生用于驱动所述同步整流装置的控制端的门控制信号。
    • 59. 发明授权
    • Cap assembly with desirable safety performance
    • 盖组件具有理想的安全性能
    • US08409736B2
    • 2013-04-02
    • US12819403
    • 2010-06-21
    • Peng WangFeng-gang ZhaoWei Chen
    • Peng WangFeng-gang ZhaoWei Chen
    • H01M2/12
    • H01M2/0408H01M2/1241H01M10/425H01M2200/103
    • A cap assembly with desirable safety performance for use in lithium ion batteries, includes an insulating gasket defining a through hole therein, a rupture plate positioned in the through hole, a vent plate defining an air hole electrically connected with the rupture plate, a current interrupt device disposed on the rupture plate, and an end cap defining an air exhaust hole assembled on the current interrupt device. The current interrupt device has an upper conductive plate electrically connected with the end cap, a lower conductive plate electrically connected with the rupture plate, and a fuse electrically connecting the upper conductive plate and the lower conductive plate. When the current intensity in the lithium ion battery exceeds a predetermined value, the fuse melts to cut off the current path.
    • 具有用于锂离子电池的理想安全性能的盖组件包括在其中限定通孔的绝缘衬垫,位于通孔中的断裂板,限定与断裂板电连接的气孔的通气板,电流中断 设置在破裂板上的装置和限定在当前中断装置上组装的排气孔的端盖。 电流中断装置具有与端盖电连接的上导电板,与断裂板电连接的下导电板,以及将上导电板和下导电板电连接的保险丝。 当锂离子电池中的电流强度超过预定值时,熔断熔断电流路径。