Battery Management Control Method
    1.
    发明申请
    Battery Management Control Method 有权
    电池管理控制方法

    公开(公告)号:US20120262122A1

    公开(公告)日:2012-10-18

    申请号:US13088541

    申请日:2011-04-18

    IPC分类号: H02J7/00

    摘要: A battery management method and apparatus. In one embodiment of the method, a source current is divided into Ic and Icr. Ic is transmitted to and charges a battery. A first voltage is generated that is related to Icr. The first voltage is converted into a first digital signal. A processing unit receives and processes the first digital signal in accordance with instructions stored in a memory. The transmission of Ic to the battery is interrupted in response to the processing unit processing the first digital signal. Current provided by the battery is divided into Idc and Idcr. Idc is transmitted to a device. A second voltage is generated that is related to Idcr. The second voltage is converted into a second digital signal. The processing unit receives and processes the second digital signal in accordance with instructions stored in the memory. The transmission of Idc to the battery is interrupted in response to the processing unit processing the second digital signal.

    摘要翻译: 一种电池管理方法和装置。 在该方法的一个实施例中,源电流被分为Ic和Icr。 Ic被传输到电池并对其充电。 产生与Icr有关的第一个电压。 第一电压被转换成第一数字信号。 处理单元根据存储在存储器中的指令接收并处理第一数字信号。 响应于处理单元处理第一数字信号,Ic对电池的传输中断。 电池提供的电流分为Idc和Idcr。 Idc被发送到设备。 产生与Idcr相关的第二电压。 第二电压被转换为第二数字信号。 处理单元根据存储在存储器中的指令接收和处理第二数字信号。 响应于处理单元处理第二数字信号,Idc向电池的传输中断。

    Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer
    4.
    发明授权
    Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer 有权
    镁化合物,烯烃聚合催化剂和烯烃聚合物的制造方法

    公开(公告)号:US07220694B2

    公开(公告)日:2007-05-22

    申请号:US10831327

    申请日:2004-04-26

    IPC分类号: B01J31/00

    摘要: The invention relates to a magnesium compound effective in producing olefin polymers having an increased bulk density and a narrowed particle size distribution, not lowering the stereospecificity of the polymers produced and not lowering the polymerization activity in producing the polymers, to an olefin polymerization catalyst comprising the compound, and to a method for producing such olefin polymers. The olefin polymerization catalyst comprises (A) a solid catalyst component prepared by contacting a magnesium compound having a specific particle size distribution index (P), a titanium compound and an electron donor compound with each other, (B) an organometallic compound, and (C) an electron donor. The olefin polymerization method comprises polymerizing an olefin in the presence of the catalyst to give olefin polymers.

    摘要翻译: 本发明涉及一种有效地生产烯烃聚合物的镁化合物,该烯烃聚合物具有增加的堆积密度和较窄的粒度分布,不降低所生产的聚合物的立体定向性,并且不降低制备聚合物时的聚合活性, 化合物,以及这种烯烃聚合物的制造方法。 烯烃聚合催化剂包括(A)通过使具有特定粒度分布指数(P)的镁化合物,钛化合物和电子给体化合物彼此接触而制备的固体催化剂组分,(B)有机金属化合物和( C)电子给体。 烯烃聚合方法包括在催化剂存在下使烯烃聚合,得到烯烃聚合物。

    Crystalline polypropylene and its moldings and films
    5.
    发明授权
    Crystalline polypropylene and its moldings and films 失效
    结晶聚丙烯及其模制品和薄膜

    公开(公告)号:US06639038B2

    公开(公告)日:2003-10-28

    申请号:US09963591

    申请日:2001-09-27

    IPC分类号: C08F11006

    摘要: A first crystalline polypropylene of the present invention satisfies the relationships of the following formulae (1) and (2): &agr;≦−0.42×ln(Mp)+7.3  (1),and Tm>1.85×ln(Mp)+144.5  (2), wherein &agr; is a 0° C. soluble content (% by weight) as measured through programmed-temperature fractionation, Mp is a peak molecular weight in a molecular weight distribution curve as measured through gel permeation chromatography, and Tm is a melting point (° C.) as measured through differential scanning calorimetry. A second crystalline polypropylene of the present invention satisfies the relationship given in the following formula (3): &agr;≦1.11[&eegr;]−0.42+1.40  (3) wherein &agr; is the same as above and [&eegr;] an intrinsic viscosity (dl/g) as measured in a tetralin solvent at 135° C. Moldings and films made of the first or second crystalline polypropylene are highly rigid and have good heat resistance and good scratch resistance.

    摘要翻译: 本发明的第一结晶聚丙烯满足下式(1)和(2)的关系:其中α为通过程序温度分馏法测定的0℃可溶成分(重量%),Mp为峰 通过凝胶渗透色谱法测定的分子量分布曲线中的分子量,Tm是通过差示扫描量热法测定的熔点(℃)。 本发明的第二结晶聚丙烯满足下式(3)中给出的关系:其中α与上述相同,η在135℃下在四氢化萘溶剂中测得的特性粘度(dl / g) 由第一或第二结晶聚丙烯制成的模制品和薄膜是高度刚性的并且具有良好的耐热性和良好的耐擦伤性。

    Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers
    7.
    发明授权
    Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymers 失效
    用于烯烃聚合的固体催化剂组分,用于烯烃聚合的催化剂,以及烯烃聚合物的制备方法

    公开(公告)号:US06495639B1

    公开(公告)日:2002-12-17

    申请号:US09665051

    申请日:2000-09-19

    IPC分类号: C08F21000

    CPC分类号: C08F10/00 C08F4/651

    摘要: Provided are a solid catalyst component for olefin polymerization and a catalyst comprising the component for olefin polymerization, in which the electron donor is free from the problem of lacking in safety and sanitation, and is inexpensive and easy to produce, and which exhibit high activity in producing olefin polymers with high stereospecificity, and also a method for producing olefin polymers in the presence of the catalyst. The solid catalyst component comprises titanium, magnesium and an electron donor compound of formula (I): wherein R1 and R2 each represent a linear or branched hydrocarbon residue having from 1 to 20 carbon atoms; R3 represents an alicyclic hydrocarbon residue having from 3 to 20 carbon atoms; and n represents an integer of from 1 to 10. The solid catalyst component is combined with an organic aluminium compound to prepare a catalyst, which is used in producing olefin polymers.

    摘要翻译: 提供了用于烯烃聚合的固体催化剂组分和包含用于烯烃聚合的组分的催化剂,其中电子给体没有安全和卫生缺乏的问题,并且便宜并且易于生产,并且其表现出高的活性 制备具有高立体定向性的烯烃聚合物,以及在催化剂存在下生产烯烃聚合物的方法。 固体催化剂组分包括钛,镁和式(I)的电子给体化合物:其中R 1和R 2各自表示具有1至20个碳原子的直链或支链烃残基; R3表示具有3至20个碳原子的脂环族烃残基; n表示1〜10的整数。将固体催化剂成分与有机铝化合物结合,制备用于制造烯烃聚合物的催化剂。

    Cold end switch battery management control method
    9.
    发明授权
    Cold end switch battery management control method 有权
    冷端开关电池管理控制方式

    公开(公告)号:US08638067B2

    公开(公告)日:2014-01-28

    申请号:US13227776

    申请日:2011-09-08

    IPC分类号: H01M10/44 H01M10/46

    摘要: In one embodiment of the cold end switch battery management control method, a battery generates an output voltage at a positive terminal thereof. A first control voltage is also generated by an integrated circuit. A gate of a field effect transistor (FET) receives the first control voltage, wherein the FET comprises a drain and a source with the source coupled to a negative terminal of the battery. The FET transmits current towards the battery in response to the gate receiving the first control voltage, wherein the first control voltage is greater than the output voltage, and wherein the first control voltage is less than a breakdown voltage of the integrated circuit.

    摘要翻译: 在冷端开关电池管理控制方法的一个实施例中,电池在其正端产生输出电压。 第一控制电压也由集成电路产生。 场效应晶体管(FET)的栅极接收第一控制电压,其中FET包括漏极和源极,源极耦合到电池的负极端子。 FET响应于栅极接收第一控制电压而向电池传输电流,其中第一控制电压大于输出电压,并且其中第一控制电压小于集成电路的击穿电压。