Dynamic assigning of bandwidth to field devices in a process control system
    201.
    发明授权
    Dynamic assigning of bandwidth to field devices in a process control system 有权
    向过程控制系统中的现场设备动态分配带宽

    公开(公告)号:US09264941B2

    公开(公告)日:2016-02-16

    申请号:US14508641

    申请日:2014-10-07

    CPC classification number: H04W28/20 H04W72/044 H04W72/0446

    Abstract: A wireless network managing device for a wireless network that is part of a process control system. The wireless network managing device includes a node determination element configured to receive an operator selection of at least one node in the process control system via an operator terminal and determine a field device implementing the functionality of the node, and a bandwidth control element configured to adjust a bandwidth assigned to the at least one field device in an auxiliary data section of a communication structure used by the wireless network based on the received operator selection in order to increase system responsiveness.

    Abstract translation: 用于作为过程控制系统的一部分的无线网络的无线网络管理设备。 无线网络管理装置包括节点确定元件,其被配置为经由操作员终端接收对过程控制系统中的至少一个节点的操作员选择,并且确定实现该节点的功能的现场设备,以及被配置为调整 基于所接收的运营商选择,由无线网络使用的通信结构的辅助数据部分中的至少一个现场设备分配的带宽,以便增加系统响应性。

    Device for electric field control
    202.
    发明授权
    Device for electric field control 有权
    电场控制装置

    公开(公告)号:US09263875B2

    公开(公告)日:2016-02-16

    申请号:US14148347

    申请日:2014-01-06

    CPC classification number: H02G15/068 H02G15/105

    Abstract: A device for controlling an electric field at a high voltage component includes an inner deflector electrically connected to live voltage component; a resistive layer adapted for field control, arranged along the high voltage component, and electrically connected to the live high voltage component and electrically connected to a grounded part, the resistive layer having a nonlinear current-voltage characteristics; an insulating layer extending but ending without reaching the end of the resistive layer; and a semi-conducting or conducting layer arranged on the insulating layer and extending towards the resistive layer and past the end of the insulating layer, thereby defining an outer triple point at the intersection of the resistive layer, the insulating layer, and the semi-conducting or conducting layer. The resistive layer has first, second, and third adjacent sections, wherein a portion of the first section extends below the inner deflector.

    Abstract translation: 用于控制高电压部件的电场的装置包括电连接到带电电压分量的内部偏转器; 电阻层,其适用于现场控制,沿着高电压部件布置,并且电连接到带电高压部件并电连接到接地部分,电阻层具有非线性电流 - 电压特性; 绝缘层延伸但结束而不到达电阻层的端部; 以及设置在所述绝缘层上并朝向所述电阻层延伸并超过所述绝缘层的端部的半导体或导电层,从而在所述电阻层,所述绝缘层和所述半导体层的交叉点处限定外部三重点, 导电或导电层。 电阻层具有第一,第二和第三相邻部分,其中第一部分的一部分在内部偏转器的下方延伸。

    Fiber-optic current sensor with spun fiber and temperature compensation
    203.
    发明申请
    Fiber-optic current sensor with spun fiber and temperature compensation 审中-公开
    光纤电流传感器采用纺丝纤维和温度补偿

    公开(公告)号:US20160033556A1

    公开(公告)日:2016-02-04

    申请号:US14864422

    申请日:2015-09-24

    CPC classification number: G01R15/246 G01R33/0322

    Abstract: A fiber-optic current sensor uses a highly-birefringent spun fiber as sensing fiber. The light is fed through a retarder, which is a detuned quarter-wave or half-wave retarder. It is shown that such detuning can be used to compensate for temperature dependencies of the sensing head.

    Abstract translation: 光纤电流传感器使用高双折射纺丝作为感光纤维。 光被馈送通过延迟器,其是失谐的四分之一波或半波延迟器。 显示出这样的失谐可用于补偿感测头的温度依赖性。

    Method and system for monitoring an industrial process
    204.
    发明授权
    Method and system for monitoring an industrial process 有权
    监测工业过程的方法和系统

    公开(公告)号:US09250772B2

    公开(公告)日:2016-02-02

    申请号:US13858623

    申请日:2013-04-08

    Abstract: A method for monitoring an industrial process with a graphical user interface of an operator panel. The graphical user interface is adapted to change between a default mode in which it presents a plurality of objects related to the industrial process, and a user-adapted mode in which a subset of the plurality of objects is presented. The subset of objects is selected based on a parameter value which is associated with each object of the plurality of objects. The graphical user interface enters the user-adapted mode by the method determining whether a time of inactivity of the operator panel exceeds a threshold value, and, provided that the threshold value has been exceeded, removing those objects of the plurality of objects on the graphical user interface which are not included in the subset of objects.

    Abstract translation: 一种用于使用操作面板的图形用户界面监视工业过程的方法。 图形用户界面适于在其呈现与工业过程相关的多个对象的默认模式和在其中呈现多个对象的子集的用户适配模式之间进行切换。 基于与多个对象的每个对象相关联的参数值来选择对象的子集。 图形用户界面通过确定操作面板的不活动时间是否超过阈值的方法进入用户适应模式,并且如果已经超过了阈值,则移除图形上的多个对象的那些对象 不包括在对象子集中的用户界面。

    DETERMINING THENETWORK TOPOLOGY OF A COMMUNICATION NETWORK
    205.
    发明申请
    DETERMINING THENETWORK TOPOLOGY OF A COMMUNICATION NETWORK 有权
    确定通信网络的拓扑拓扑

    公开(公告)号:US20150333966A2

    公开(公告)日:2015-11-19

    申请号:US14577115

    申请日:2014-12-19

    Inventor: Hubert KIRRMANN

    Abstract: A network management agent, device or module determine the network topology of a communication network based on at least one neighbor network or end device identity and corresponding network link communication delay collected from, determined by, and stored in a Management Information Base of, at least one first network device of the communication network. Neighbor identities and communication delays are determined according to the IEEE 1588 standard.

    Abstract translation: 网络管理代理,设备或模块至少基于至少一个邻居网络或终端设备身份以及至少从一个管理信息库确定并存储在其中的相应网络链路通信延迟来确定通信网络的网络拓扑。 通信网络的一个第一网络设备。 根据IEEE 1588标准确定邻居身份和通信延迟。

    OPERATING A PROGRAMMABLE LOGIC CONTROLLER
    206.
    发明申请
    OPERATING A PROGRAMMABLE LOGIC CONTROLLER 审中-公开
    操作可编程逻辑控制器

    公开(公告)号:US20150192918A1

    公开(公告)日:2015-07-09

    申请号:US14665640

    申请日:2015-03-23

    Abstract: A programmable logic controller for an industrial control system is disclosed which includes an application logic execution layer and at least one of an update checking layer and an output checking layer. The application logic layer is configured for processing sensor input data to generate an output parameter for an actuator. The output checking layer is configured for outputting only an allowed output parameter to the actuator. The update checking layer is configured for verifying whether application logic update defined by application logic update data corresponds to an application logic update in a list of allowed logic updates, and the application logic is updated only if the update data is allowed application logic update data.

    Abstract translation: 公开了一种用于工业控制系统的可编程逻辑控制器,其包括应用逻辑执行层以及更新检查层和输出检查层中的至少一个。 应用逻辑层被配置用于处理传感器输入数据以产生用于致动器的输出参数。 输出检查层被配置为仅向执行器输出允许的输出参数。 更新检查层被配置用于验证由应用程序逻辑更新数据定义的应用程序逻辑更新是否对应于允许的逻辑更新的列表中的应用程序逻辑更新,并且仅当更新数据被允许应用程序逻辑更新数据时才更新应用程序逻辑。

    Active gate drive circuit
    207.
    发明授权
    Active gate drive circuit 有权
    有源栅极驱动电路

    公开(公告)号:US09007102B2

    公开(公告)日:2015-04-14

    申请号:US14309171

    申请日:2014-06-19

    CPC classification number: H03K17/00 H03K17/166 H03K17/168

    Abstract: An exemplary gate drive circuit and method are disclosed for controlling a gate-controlled component, the gate drive circuit having a PI controller adapted to receive an input reference signal and to control a gate voltage of the gate-controlled component. The gate drive circuit can include a first feedback loop for the PI controller, the first feedback loop having a first gain (kv), a second feedback loop for the PI controller, the second feedback loop having a second gain (ki), and a clipping circuit adapted to modify a feedback signal in the second feedback loop during turn-on of the gate-controlled component when the time derivative of the collector current is negative. The first feedback loop can include a first blanking circuit adapted to cut the feedback loop when the gate-controlled component is in a blocking state.

    Abstract translation: 公开了用于控制栅极控制部件的示例性栅极驱动电路和方法,栅极驱动电路具有适于接收输入参考信号并控制栅极控制部件的栅极电压的PI控制器。 栅极驱动电路可以包括用于PI控制器的第一反馈回路,第一反馈回路具有第一增益(kv),用于PI控制器的第二反馈回路,第二反馈回路具有第二增益(ki),以及 限幅电路适于在集电极电流的时间导数为负时,在门控元件的导通期间修改第二反馈环路中的反馈信号。 第一反馈回路可以包括第一消隐电路,其适于在门控元件处于阻塞状态时切断反馈回路。

    Cooling apparatus
    208.
    发明授权
    Cooling apparatus 有权
    冷却装置

    公开(公告)号:US08978403B2

    公开(公告)日:2015-03-17

    申请号:US14180859

    申请日:2014-02-14

    Abstract: A cooling apparatus for electric equipment includes a generator configured to receive a heat load from first electric components, a evaporator configured to receive a heat load from second electric components, a closed compartment enclosing the generator and evaporator, and a absorber transferring heat from heated fluid to the outside of the closed compartment. To obtain an efficient and reliable cooling apparatus, the cooling apparatus includes a first expansion device which reduces the pressure of the fluid, and forwards the fluid in a liquid state and with a lower pressure to the secondary cooling element, which transfers heat to the received fluid from the second electric components for evaporating the fluid.

    Abstract translation: 一种用于电气设备的冷却装置包括:发电机,其被配置为接收来自第一电气部件的热负荷,构造成从第二电气部件接收热负荷的蒸发器,封闭发电机和蒸发器的封闭隔室以及从加热流体 到封闭隔间的外面。 为了获得有效和可靠的冷却装置,冷却装置包括第一膨胀装置,其减少流体的压力,并将流体以液体状态和较低压力转移到二次冷却元件,该二次冷却元件将热传递到所接收的 来自用于蒸发流体的第二电气部件的流体。

    APPARATUS AND METHOD FOR COOLING ELECTRIC COMPONENTS
    209.
    发明申请
    APPARATUS AND METHOD FOR COOLING ELECTRIC COMPONENTS 审中-公开
    用于冷却电气部件的装置和方法

    公开(公告)号:US20150033772A1

    公开(公告)日:2015-02-05

    申请号:US14450917

    申请日:2014-08-04

    Abstract: An apparatus is disclosed which includes a generator receiving a heat load from first electric components, an evaporator for receiving a heat load from second electric components, a tight enclosure, and an absorber-condenser arranged outside of the tight enclosure. For efficient cooling of the apparatus, one or more of the generator, evaporator and absorber-condenser is entirely or partly manufactured of aluminum. The inert and refrigerant can be selected such that R134a is used as the inert and butane as the refrigerant fluid, or R32 is used as the inert and cyclopropane is used as the refrigerant, and the absorber is selected to include an alkyl acetamide, a carbonate ester or a glycol ester.

    Abstract translation: 公开了一种装置,其包括接收来自第一电气部件的热负荷的发电机,用于接收来自第二电气部件的热负荷的蒸发器,紧密的外壳以及设置在紧密外壳之外的吸收器 - 冷凝器。 为了有效地冷却装置,发电机,蒸发器和吸收器 - 冷凝器中的一个或多个完全或部分地由铝制成。 可以选择惰性和制冷剂,使得R134a用作惰性和丁烷作为制冷剂流体,或者R32用作惰性环丙烷作为制冷剂,并且吸收剂选择为包括烷基乙酰胺,碳酸酯 酯或乙二醇酯。

    Method and system for optimizing membrane cleaning process
    210.
    发明授权
    Method and system for optimizing membrane cleaning process 有权
    膜清洗工艺优化方法及系统

    公开(公告)号:US08918217B2

    公开(公告)日:2014-12-23

    申请号:US13655021

    申请日:2012-10-18

    Abstract: A reverse osmosis separation process is disclosed, such as for desalination and waste water reuse process, wherein an effectiveness of membrane cleaning can be estimated. Exemplary embodiments operate the reverse osmosis membrane cleaning process for a controlled time for cleaning and with a controlled value of chemical concentration in a chemical liquor prepared for cleaning the membrane. A method can include estimating fouling status of the membrane and determining a controlled value of chemical concentration in the chemical liquor, and a controlled time for cleaning based on the fouling status of the membrane.

    Abstract translation: 公开了一种反渗透分离方法,例如用于脱盐和废水再利用过程,其中可以估计膜清洗的有效性。 示例性实施例操作反渗透膜清洁过程,用于清洁的控制时间和用于清洁膜的化学液体中化学浓度的受控值。 一种方法可以包括估计膜的结垢状态并确定化学液体中化学浓度的受控值,以及基于膜的结垢状态进行清洁的受控时间。

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