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    • 2. 发明申请
    • STATE AND PARAMETER ESTIMATION FOR AN ELECTROCHEMICAL CELL
    • 电化学电池的状态和参数估计
    • WO2006052043A1
    • 2006-05-18
    • PCT/KR2004/003103
    • 2004-11-29
    • LG CHEM, LTD.
    • PLETT, Gregory, L.
    • H01M10/44
    • H01M10/48
    • Methods and apparatus for estimating the state and parameters of an electrochemical cell. More particularly, for example, a method for estimating present states and present parameters of an electrochemical cell system comprising: estimating a state value of the electrochemical cell with a cell state filter to estimate the state value; estimating a parameter value of the electrochemical cell with a cell parameter filter to estimate the parameter value, and exchanging information between the cell state filter and the cell parameter filter. Also an apparatus configured to estimate present states and present parameters of an electrochemical cell comprising: a first component configured to estimate a cell state value; and a second component configured to estimate a cell parameter value. The first component and second component are in operable communication to exchange information there between.
    • 用于估计电化学电池的状态和参数的方法和装置。 更具体地,例如,用于估计电化学电池系统的当前状态和当前参数的方法,包括:用电池状态滤波器估计电化学电池的状态值以估计状态值; 用单元参数滤波器估计电化学电池的参数值,估计参数值,并在单元状态滤波器与单元参数滤波器之间交换信息。 还有一种被配置为估计电化学电池的当前状态和当前参数的装置,包括:配置成估计电池状态值的第一组件; 以及被配置为估计单元参数值的第二组件。 第一组件和第二组件可操作地通信以在其间交换信息。
    • 7. 发明申请
    • METHOD OF PRODUCING UNSATURATED ACID IN FIXED-BED CATALYTIC PARTIAL OXIDATION REACTOR WITH ENHANCED HEAT CONTROL SYSTEM
    • 在固化床催化部分氧化反应器中生产不饱和酸的方法,具有增强的加热控制系统
    • WO2005061414A1
    • 2005-07-07
    • PCT/KR2004/003373
    • 2004-12-21
    • LG CHEM, LTD.
    • HA, Kyoung-SuKIM, Geon-YongKANG, Seong-PilWOO, Boo-Gon
    • C07B41/08
    • C07C45/35C07C51/252C07C47/22C07C57/04
    • The present invention provides a process of producing unsaturated acids from unsaturated aldehydes by fixed-bed catalytic partial oxidation in a shell-and-tube heat exchanger-type reactor, as well as a shell-and-tube heat exchanger-type reactor for use in the process. In the invention, second-stage reaction zone of mainly producing unsaturated acids by the catalytic vapor phase oxidation of an unsaturated aldehyde-containing gas mixture produced in a first-stage reaction zone with molecular oxygen is divided into two or more shell spaces by at least one partition. Each of the divided shell spaces is filled with a heat transfer medium, and the heat transfer medium in each shell space is maintained at isothermal temperature or a temperature difference of 0-5 °C. Also, in order to protect catalyst layers from a highly exothermic reaction, the process is performed at a limited temperature difference between the temperature at a hot spot and the temperature of the heat transfer medium. Also, in order to facilitate the removal of heat generation at a location where the partition is placed, a reaction inhibition layer is disposed in that location. The improved heat control system for reactors provided according to the present invention can secure the heat stability of the catalyst layer, reduce the amount of byproducts, and increase the yield of a final product.
    • 本发明提供了一种在壳管式热交换器型反应器中通过固定床催化部分氧化由不饱和醛生成不饱和酸的方法,以及用于在管式热交换器型反应器中使用的管壳式热交换器型反应器 的过程。 在本发明中,通过在分子氧的第一阶段反应区中产生的不饱和醛的气体混合物的催化气相氧化主要生成不饱和酸的第二阶段反应区至少分成两个或更多个壳层空间 一个分区。 每个分开的壳体空间填充有传热介质,并且每个壳体空间中的传热介质保持在等温温度或0-5℃的温差。 此外,为了保护催化剂层免受高放热反应,该过程在热点温度与传热介质的温度之间的有限温度差下进行。 此外,为了便于在隔离物的位置除去发热,在该位置设置反应抑制层。 根据本发明提供的用于反应器的改进的热控制系统可以确保催化剂层的热稳定性,减少副产物的量,并提高最终产品的产率。
    • 9. 发明申请
    • METHOD FOR CALCULATING POWER CAPABILITY OF BATTERY PACKS USING ADVANCED CELL MODEL PREDICTIVE TECHNIQUES
    • 使用高级细胞模型预测技术计算电池组功率的方法
    • WO2005050810A1
    • 2005-06-02
    • PCT/KR2004/003001
    • 2004-11-19
    • LG CHEM, LTD.PLETT, GREGORY L.
    • PLETT, GREGORY L.
    • H02J7/00
    • G01R31/3648G01R31/361G01R31/3651G01R31/3675
    • The present invention relates to a method and an apparatus for estimating discharge and charge power of battery applications, including battery packs used in Hybrid Electric Vehicles (HEV) and Electric Vehicles (EV). One charge/discharge power estimating method incorporates voltage, state-of-charge (SOC), power, and current design constraints and works for a user-specified prediction time horizon of ¥Ät. At least two cell models are used in calculating maximum charge/discharge power based on voltage limits. The first is a simple cell model that uses a Taylor-series expansion to linearize the equation involved. The second is a more complex and accurate model that models cell dynamics in discrete-time state-space form. The cell model can incorporate a inputs such as temperature, resistance, capacity, etc. One advantage of using model-based approach is that the same model may be used in both Kalman-filtering to produce the SOC and the estimation of maximum charge/discharge current based on voltage limits.
    • 本发明涉及一种用于估计电池应用的放电和充电功率的方法和装置,包括用于混合电动车辆(HEV)和电动车辆(EV)中的电池组。 一种充电/放电功率估计方法包括电压,充电状态(SOC),功率和当前设计约束,并且可以用于用户指定的预测时间范围。 至少有两个电池模型用于根据电压限制计算最大充电/放电功率。 第一个是使用泰勒级数扩展来对所涉及的方程进行线性化的简单单元格模型。 第二个是在离散时间状态空间形式中建模细胞动力学的更为复杂和准确的模型。 电池模型可以包含诸如温度,电阻,容量等的输入。使用基于模型的方法的一个优点是在卡尔曼滤波中可以使用相同的模型来产生SOC和最大充电/放电的估计 电流基于电压限制。