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    • 3. 发明申请
    • ORGANIC ELECTROLUMINESCENSCE DEVICE AND MANUFACTURING METHOD THEREOF
    • 有机电致发光器件及其制造方法
    • US20130181207A1
    • 2013-07-18
    • US13823450
    • 2010-09-30
    • Mingjie ZhouPing WangHui HuangXiaoming Feng
    • Mingjie ZhouPing WangHui HuangXiaoming Feng
    • H01L51/50H01L51/56
    • H01L51/5088H01L51/0014H01L51/0035H01L51/0036H01L51/56H01L2251/5369
    • An organic electroluminescence device comprises the following structure: a conductive base (110), a hole injection layer (120), a light emission layer (140), and a cathode layer (170) are laminated in sequence. The material of the hole injection layer (120) comprises a conductive polymer and an azo initiator. A nano-network structure is provided on the connecting surface of the hole injection layer (120) and the light emission layer (140). After being heated to a higher temperature, the azo initiator can be decompounded to release N2, thus the nano-network structure is formed on the surface of the hole injection layer (120). The nano-network structure can efficiently increase the contacting area of the hole injection layer (120) and the adjacent layer. The injection efficiency of the hole is improved. A manufacturing method of the organic electroluminescence device is also provided.
    • 一种有机电致发光器件包括以下结构:依次层压导电基底(110),空穴注入层(120),发光层(140)和阴极层(170)。 空穴注入层(120)的材料包括导电聚合物和偶氮引发剂。 在空穴注入层(120)和发光层(140)的连接表面上设置纳米网络结构。 在加热到较高温度后,可以分解偶氮引发剂以释放N 2,从而在空穴注入层(120)的表面上形成纳米网络结构。 纳米网络结构可以有效地增加空穴注入层(120)和相邻层的接触面积。 孔的注射效率提高。 还提供了有机电致发光器件的制造方法。
    • 4. 发明授权
    • Formal structure-based algorithms for large scale resource scheduling optimization
    • 用于大规模资源调度优化的基于正态结构的算法
    • US08412551B2
    • 2013-04-02
    • US10970201
    • 2004-10-21
    • Xiaoming FengYuan LiaoJohn Dennis FinneyAdolfo Fonseca
    • Xiaoming FengYuan LiaoJohn Dennis FinneyAdolfo Fonseca
    • G06Q10/00
    • G06Q10/04G06Q10/06314
    • A method and computer program product for optimization of large scale resource scheduling problems. Large scale resource scheduling problems are computationally very hard and extremely time consuming to solve. This invention provides a Lagrangian relaxation based solution method. The method has two distinct characteristics. First, the method is formal. It is completely structure-based and does not use any problem domain specific knowledge in the solution process, either in the dual optimization or the primal feasibility enforcement process. Second, updating the Lagrangian multipliers after solution of every sub-problem without using penalty factors results in fast and smooth convergence in the dual optimization. The combination of high quality dual solution and the structure-based primal feasibility enforcement produces a high quality primal solution with very small solution gap. An optimal solution is first found to the dual of the resource scheduling problem by sequentially finding a solution to a plurality of sub-problems and updating a set of values used in the dual problem formulation after each sub-problem solution is obtained. Coupling constraint violations are systematically reduced and the set of values are updated until a feasible solution to the primal resource scheduling problem is obtained. An initial set of multiplier values is further determined by solving a relaxed version of the primal problem where most of the local constraints except the variable bounds are relaxed.
    • 一种用于优化大规模资源调度问题的方法和计算机程序产品。 大规模的资源调度问题在计算上非常困难,非常耗时。 本发明提供了一种基于拉格朗日弛豫解的方法。 该方法有两个不同的特征。 首先,方法是正式的。 它是完全基于结构的,并且在解决过程中不使用任何问题领域特定的知识,无论是在双重优化还是初始可行性执行过程中。 其次,在不使用罚分因子的情况下,在解决每个子问题之后更新拉格朗日乘数导致双重优化中的快速平滑收敛。 高质量的双重解决方案与基于结构的初始可行性执行相结合,产生了具有非常小的解决方案差距的高质量原始解决方案。 首先通过在获得每个子问题解决方案之后顺序找到多个子问题的解决方案和更新在双问题公式中使用的值的集合,首先找到了资源调度问题的双重优化解决方案。 系统地减少耦合约束违规,并且更新值集合,直到获得对原始资源调度问题的可行解。 通过解决原始问题的松弛版本进一步确定初始的乘数值集,其中大部分局部约束除了可变边界之外都被放宽。
    • 6. 发明申请
    • Power Distribution System Loss Reduction with Distributed Energy Resource Control
    • 配电系统减少分布式能源资源控制
    • US20140062426A1
    • 2014-03-06
    • US13600357
    • 2012-08-31
    • Fang YangXiaoming Feng
    • Fang YangXiaoming Feng
    • G05F1/70
    • H02J3/18Y02E40/30
    • A power distribution system has a plurality of reactive power resources including capacitor banks and distributed energy resources connected to branches of the power distribution system. Power loss is reduced in the distribution system by determining discrete switch states for the capacitor banks and continuous set points for the distributed energy resources, so that the reactive power provided by the reactive power resources reduces power loss while optionally correcting voltage violations in the power distribution system when the capacitor banks are set in accordance with the respective discrete switch states and the distributed energy resources are operated at the respective continuous set points. The range of values for the continuous set points is constrained based on maximum and minimum reactive power limits for each distributed energy resource under consideration.
    • 配电系统具有多个无功功率资源,包括电容器组和连接到配电系统的分支的分布式能源。 通过确定分布式能源的电容器组和连续设定点的离散开关状态,分配系统中的功率损耗减小,使得由无功功率资源提供的无功功率降低功率损耗,同时可选地校正功率分配中的电压违规 系统,当电容器组根据相应的离散开关状态设置并且分布式能量资源在相应的连续设定点运行时。 基于所考虑的每个分布式能源的最大和最小无功功率限制,连续设定点的值的范围受到限制。
    • 7. 发明申请
    • Outage Scope Analysis for Electrical Distribution Systems
    • 配电系统停电范围分析
    • US20130338945A1
    • 2013-12-19
    • US13495272
    • 2012-06-13
    • Xiaoming FengFang YangWilliam Peterson
    • Xiaoming FengFang YangWilliam Peterson
    • G01R31/02G06F19/00
    • H02J13/0055
    • Outage scope for an electrical distribution system is estimated by generating downstream outage prediction information indicating whether any service area protected by one of the terminal protective devices of the electrical distribution system likely has a power outage based on reported outage information. Upstream outage prediction information is generated which indicates whether any service area protected by one of the non-terminal protective devices of the electrical distribution system likely has a power outage based on the downstream outage prediction information. Each protective device is predicted to be in an open or closed state based on the downstream and upstream outage prediction information so that more than one open protective device can be identified when more than one fault occurs in different parts of the electrical distribution system.
    • 通过产生下游中断预测信息来估计配电系统的停电范围,所述下游预测信息指示基于所报告的中断信息,由配电系统的一个终端保护装置保护的任何服务区域是否可能具有停电。 生成上行中断预测信息,其指示由配电系统的非终端保护装置之一保护的任何服务区域是否可能基于下游中断预测信息而具有停电。 基于下游和上游中断预测信息预测每个保护装置处于打开或关闭状态,使得当在配电系统的不同部分发生多于一个故障时,可以识别多于一个开放保护装置。
    • 9. 发明授权
    • Integrated Voltage and Var optimization process for a distribution system
    • 配电系统的集成电压和无功优化过程
    • US08283903B2
    • 2012-10-09
    • US12699639
    • 2010-02-03
    • Xiaoming Feng
    • Xiaoming Feng
    • G05F1/14G05F1/70
    • H02J3/1828H02J3/1878Y02E40/30
    • The method determines the optimal settings for the controllable taps ut of voltage regulating transformers and the capacitor bank switches uc in a distribution network. Var optimization is calculated with the controllable tap settings ut fixed at an initial value, or the best value found so far, to output an optimized set of control settings uc. Voltage optimization is calculated with the control settings uc fixed at the best solution found so far, to output an optimal set of control settings ut. Using an objective function, system performance is evaluated using the optimal set of control settings ut and uc and repeating the steps until either the control values ut and uc do not change from one iteration to the next, the objective function value does not change or if the new objective function value is greater than the last. The control values ut and uc are then output to a distribution control system.
    • 该方法确定调压变压器的可控抽头和分配网络中的电容器组开关uc的最佳设置。 Var优化是使用初始值固定的可控抽头设置或迄今发现的最佳值来计算的,以输出优化的一组控制设置uc。 电压优化是通过将控制设置uc固定在目前为止找到的最佳解决方案来计算的,以输出最佳的一组控制设置。 使用目标函数,使用最佳的控制设置ut和uc来评估系统性能,并重复步骤,直到控制值ut和uc不会从一个迭代改变到下一个迭代,则目标函数值不会改变,或者如果 新的目标函数值大于最后一个。 然后将控制值ut和uc输出到分配控制系统。