TWO-STAGE CHARGE EQUALIZATION METHOD AND APPARATUS FOR SERIES-CONNECTED BATTERY STRING
    12.
    发明公开
    TWO-STAGE CHARGE EQUALIZATION METHOD AND APPARATUS FOR SERIES-CONNECTED BATTERY STRING 有权
    FOR串联电池系列两级充电补偿方法及装置

    公开(公告)号:EP2269281A2

    公开(公告)日:2011-01-05

    申请号:EP09733946.9

    申请日:2009-04-17

    IPC分类号: H02J7/02

    摘要: A two-stage charge equalization apparatus for a series-connected battery string according to the present invention comprises a two-stage DC-DC converter including a first DC-DC converter which is inputted with a total voltage of the battery string and outputs a voltage lower than the voltage inputted; and a second DC-DC converter which is inputted with an output of the first DC-DC converter and outputs a charge current for charging a particular battery cell, wherein the battery string is divided into one or more battery modules having a plurality of battery cells connected in series and the second DC-DC converter is provided for each battery module; a current conversion switch module which forms a path of the charge current between the battery module and the second DC-DC converter to allow the charge current to be applied to the particular battery cell composing the battery module and controls an application direction of the charge current; and a microprocessor which determines a battery cell to be charged of a low-charged battery cell and controls the current conversion switch module to allow the charge current to be applied to the battery cell to be charged.

    METHOD FOR PREPARING 1,3-BUTADIENE FROM NORMAL BUTENE BY USING CONTINUOUS-FLOW DUAL-BED REACTOR
    14.
    发明公开
    METHOD FOR PREPARING 1,3-BUTADIENE FROM NORMAL BUTENE BY USING CONTINUOUS-FLOW DUAL-BED REACTOR 有权
    用于制备1,3-丁二烯FROM NORMALBUTEN使用双床反应器具有连续流动

    公开(公告)号:EP2256101A2

    公开(公告)日:2010-12-01

    申请号:EP09724254.9

    申请日:2009-02-09

    IPC分类号: C07C5/32

    摘要: The present invention relates to a method of producing 1,3-butadiene by the oxidative dehydrogenation of n-butene using a continuous-flow dual-bed reactor designed such that two kinds of catalysts charged in a fixed-bed reactor are not physically mixed. More particularly, the present invention relates to a method of producing 1,3-butadiene by the oxidative dehydrogenation of n-butene using a C4 mixture including n-butene and n-butane as reactants and using a continuous-flow dual-bed reactor in which a multi-component bismuth molybdate catalyst and a zinc ferrite catalyst having different reaction activity in the oxidative dehydrogenation reaction of n-butene isomers (1-butene, trans-2-butene, cis-2-butene).

    摘要翻译: 本发明涉及一种通过使用连续流的双重床反应器设计的搜索做了两种固定床反应器装入催化剂是不物理混合正丁烯的氧化脱氢制备1,3-丁二烯的方法。 更具体地,本发明涉及使用C4混合物包含正丁烯和正丁烷作为反应物通过正丁烯的氧化脱氢制备1,3-丁二烯和使用一式连续流动床反应器的方法 其中的多组分钼酸铋催化剂和具有正丁烯异构体(1-丁烯,反式-2-丁烯,顺式-2-丁烯)的氧化脱氢反应不同的反应活性的铁酸锌催化剂。

    THE METHOD FOR MEASURING SOC OF A BATTERY IN A BATTERY MANAGEMENT SYSTEM AND THE APPARATUS THEREOF
    16.
    发明公开
    THE METHOD FOR MEASURING SOC OF A BATTERY IN A BATTERY MANAGEMENT SYSTEM AND THE APPARATUS THEREOF 审中-公开
    测试方法用于充电的电池,电池管理系统及其装置

    公开(公告)号:EP2233938A2

    公开(公告)日:2010-09-29

    申请号:EP09700841.1

    申请日:2009-01-12

    IPC分类号: G01R31/36 G01R19/00

    摘要: According to an embodiment of this invention, a method for measuring SOC (State Of Charge) of a battery comprises the steps of: obtaining current data, voltage data and temperature by measuring the current, the voltage and the temperature of a battery; calculating SOCi (State Of Charge based on current) by accumulating the current data; calculating open circuit voltage by using an equivalent circuit model which simply presents the current data, the voltage data and the battery through an electric circuit; calculating SOCv (State Of Charge based on voltage) by using the temperature data and the open circuit voltage; and choosing at least one of the SOCi and the SOCv as SOC of the battery by using the SOCi and the SOCv based on the judgment on the current state of the battery for a certain time interval.

    摘要翻译: 在本发明的实施方式。据,用于测量电池的SOC(充电状态)的方法,包括以下步骤:通过测量电流,电压和电池的温度获得电流数据,电压数据和温度; 通过累加所述电流数据计算索契(基于电流的充电状态); 通过使用在等效电路模型,该模型简单地呈现的当前数据,所述电压数据和电路上的电池通过计算开路电压; 通过使用温度数据和所述开路电压计算出的SOCv(基于电压的充电状态); 并通过使用SOCI和基于所述电池的电流状态的判断在一定时间间隔内的SOCv选择SOCi中的至少一个和所述的SOCv作为电池的SOC。