BATTERY MANAGEMENT SYSTEM WITH BATTERY CURRENT CONTROL FOR PARALLEL BATTERIES

    公开(公告)号:US20240170976A1

    公开(公告)日:2024-05-23

    申请号:US18282892

    申请日:2021-03-23

    IPC分类号: H02J7/00 H02J7/34

    摘要: Disclosed herein are different charging stations, systems, and methods for recharging swappable or non-swappable batteries having differing states of health, impedance, age, etc. Swappable and non-swappable battery packs may be charged in parallel, but the amount of charge current supplied to each parallel battery pack is determined individually by the battery pack itself. Each battery may have its own maximum charge and/or discharge current limits set individually to avoid using a battery pack over its rating, provide voltage equalization, and control energy flow among the plurality of rechargeable battery packs. This also extends the operating lifetime of older battery packs. In a charging mode, a battery charger may set a floating voltage and each battery pack may take its own current to provide voltage equalization. Additionally, a battery pack can boost its own voltage to maintain the required voltage level by a particular load/application.

    Method and apparatus for the production of solid forging blocks with
manipulator pins
    2.
    发明授权
    Method and apparatus for the production of solid forging blocks with manipulator pins 失效
    用于生产具有操纵杆的固体锻造块的方法和装置

    公开(公告)号:US4049039A

    公开(公告)日:1977-09-20

    申请号:US732962

    申请日:1976-10-15

    CPC分类号: B21J1/02

    摘要: An arrangement for the manufacture of solid forging blocks with manipulator pins in which an electro-slag remelt process is used for filling an ingot having a vertical bore hole. At least one consumable electrode is used, and the ingot with the vertical bore is placed on a block table having at least one power connection in the region of the block table and flush with a depression for slag start material. The filling of the core zone is started with this depression having a depth of substantially at least 25% of the diameter of the block bore. A movable starting disk is applied as a lower boundary of the depression, and the slag start material is placed on top of the disk. After formation of liquid slag, the depression is exclusively filled from material of the consumable electrode. The power connection to the starting disk is fed along during the entire remelt process.

    摘要翻译: 用于制造具有操纵杆的固体锻造块的装置,其中使用电渣重熔工艺来填充具有垂直钻孔的锭。 使用至少一个可消耗电极,并且具有垂直孔的铸锭放置在块台上,该块台在块台的区域中具有至少一个电力连接,并与用于起渣材料的凹陷齐平。 芯区的填充从该凹陷开始,其深度基本上至少为块孔直径的25%。 施加可动起动盘作为凹陷的下边界,并且将渣起始材料放置在盘的顶部。 在形成液体渣之后,凹陷仅由可消耗电极的材料填充。 在起始磁盘的电源连接在整个重熔过程中馈送。

    Apparatus for the melting and treatment of metal
    3.
    发明授权
    Apparatus for the melting and treatment of metal 失效
    用于熔化和处理金属的装置

    公开(公告)号:US5480127A

    公开(公告)日:1996-01-02

    申请号:US347958

    申请日:1994-12-01

    IPC分类号: C21C5/52 C21C7/00 C21B13/14

    CPC分类号: C21C7/0075 C21C5/5252

    摘要: In a method for melting and treating metals and metal alloys, especially steels, solid charge material is melted in a ladle. Then while passing a gas through the melt at least part of the time, at least one of the treatments of decarburization, dephosphorization, deoxidation, desulfurization, alloying and removing nonmetallic inclusions is performed in the same ladle. An apparatus for the practice of the method has two tracks (W1, W2) for the ladle (5), which are aligned in an approximate T-shape to one another, a preheating station (9) and a slag removal station (14) being arranged in the top part of the T and, at the intersection between the top part and the stem between the preheating station (9) and the slag removal station (14), the first treatment station (10) with a heating system is disposed, and at the free end of the stem of the T a second treatment station (16) for the vacuum treatment is disposed.

    摘要翻译: 在用于熔化和处理金属和金属合金,特别是钢的方法中,固体电荷材料在钢包中熔化。 然后在至少部分时间内通过熔体通入气体时,在同一个钢包中进行脱碳,脱磷,脱氧,脱硫,合金化和除去非金属夹杂物的处理中的至少一种。 用于实施该方法的装置具有用于钢包(5)的两个轨道(W1,W2),它们彼此大致T形排列,预热站(9)和除渣站(14) 布置在T的顶部,并且在预热站(9)和除渣站(14)之间的顶部和杆之间的交叉点处,设置具有加热系统的第一处理站(10) ,并且在T的杆的自由端处设置用于真空处理的第二处理站(16)。