Transfer Switch with Bypass Topology
    1.
    发明申请
    Transfer Switch with Bypass Topology 有权
    带有旁路拓扑的转换开关

    公开(公告)号:US20150115719A1

    公开(公告)日:2015-04-30

    申请号:US14061810

    申请日:2013-10-24

    CPC classification number: H02J9/06 H02J3/00 H02J4/00 Y10T307/615

    Abstract: An automatic transfer switch (ATS) for supplying power to a load is provided. The ATS includes a main transfer switch portion configured to connect one of a first or second power source to the load. The ATS also includes a bypass transfer switch portion configured to form a bypass connection from either the first or second power source to the load. The bypass transfer switch portion includes (i) a first bypass switch configured to connect the first power source to the load upon closing of the first bypass switch and (ii) a second bypass switch configured to connect the second power source to the load upon closing of the second bypass switch. Further, the ATS includes a primary load connection connecting the main transfer switch portion to the load, where the primary load connection is formed at least in part by the first and second bypass switches.

    Abstract translation: 提供了一种用于向负载供电的自动转换开关(ATS)。 ATS包括被配置为将第一或第二电源之一连接到负载的主转换开关部分。 ATS还包括配置成形成从第一或第二电源到负载的旁路连接的旁路转换开关部分。 旁路转换开关部分包括(i)第一旁路开关,其被配置为在关闭第一旁路开关时将第一电源连接到负载;以及(ii)第二旁路开关,其被配置为在闭合时将第二电源连接到负载 的第二个旁路开关。 此外,ATS包括将主转换开关部分连接到负载的主负载连接,其中主负载连接至少部分地由第一和第二旁路开关形成。

    Method and apparatus for preventing coil induced delay in a automatic
transfer switch
    2.
    发明授权
    Method and apparatus for preventing coil induced delay in a automatic transfer switch 失效
    用于防止自动转换开关中的线圈引起的延迟的方法和装置

    公开(公告)号:US5748432A

    公开(公告)日:1998-05-05

    申请号:US727245

    申请日:1996-10-09

    CPC classification number: H01H47/002 H01H2300/018 H01H47/32

    Abstract: An automatic transfer switch for transferring a load between a normal power source and an alternate power source has a control circuit which senses the movement of the plunger of the switch-actuating solenoid into a position proximate the plunger stop or pole piece and then turns off power to the coil current so that the plunger can be restored to its rest position as the inertia of the switch enables completion of the transfer. Upon interruption of voltage to the coil, the coil is switched in series with a resistance which rapidly dissipates the residual current generated by the collapsing field within the coil to alleviate the braking effect of the residual coil current on the solenoid plunger.

    Abstract translation: 用于在正常电源和交替电源之间传送负载的自动转换开关具有控制电路,该控制电路感测开关致动螺线管的柱塞移动到靠近柱塞止动件或极片的位置,然后关闭电源 以使得柱塞可以恢复到其静止位置,因为开关的惯性使得能够完成传送。 当线圈中断电压时,线圈与电阻串联切换,该电阻快速耗散由线圈内的塌陷场产生的剩余电流,以减轻螺线管柱塞上剩余线圈电流的制动效果。

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