Emulating power system operations

    公开(公告)号:US10521518B2

    公开(公告)日:2019-12-31

    申请号:US13705607

    申请日:2012-12-05

    Applicant: DEIF A/S

    Abstract: Systems and methods of emulating power system operations. The Emulation system may include a software model of an engine driven electrical power generator, Emulation code to enable various testing of one or more power system components, and using real-world values, where applicable, to enhance the Emulation and test operation of the power system. An example method may include receiving a desired operating configuration of a proposed power system. The method may also include simulating operating data of at least one component of the power system. The method may also include emulating operations of the proposed power system using at least some actual operating data and the simulated operating data. The method may also include outputting emulated operational data for the proposed power system into an actual control and monitoring system to emulate operations of the proposed power system.

    Managing Efficiency of an Engine-Driven Electric Generator
    2.
    发明申请
    Managing Efficiency of an Engine-Driven Electric Generator 审中-公开
    管理发动机驱动的发电机的效率

    公开(公告)号:US20140152006A1

    公开(公告)日:2014-06-05

    申请号:US13705426

    申请日:2012-12-05

    Applicant: DEIF A/S

    CPC classification number: F02B19/00 B60W10/08 F02D29/06

    Abstract: Systems and methods of managing an engine-driven electric generator. An example method may include populating an efficiency database with fuel provided and electrical power output data for the engine-driven electric generator. The method may also include receiving a desired electrical power output of the engine-driven electric generator. The method may also include adjusting fuel provided to the engine-driven electric generator to generate the desired electrical power output using the efficiency database.

    Abstract translation: 管理发动机驱动发电机的系统和方法。 示例性方法可以包括使用提供的燃料填充效率数据库和用于发动机驱动的发电机的电力输出数据。 该方法还可以包括接收发动机驱动的发电机的期望的电力输出。 该方法还可以包括调整提供给发动机驱动的发电机的燃料,以使用效率数据库产生所需的电力输出。

    Method for controlling a torque performance of an electrical pitch motor, an electrical pitch-control system and use thereof

    公开(公告)号:US10767627B2

    公开(公告)日:2020-09-08

    申请号:US15753210

    申请日:2016-09-13

    Applicant: DEIF A/S

    Abstract: Method for control of the torque performance of an electric pitch motor (1). A control system (2) comprises a first unit (3) controlling the pitch angle of the rotor blade, a second unit (7) which compares a reference speed Sr with an actual speed Sa of the motor (1) rotational speed. The second unit (7) controls the motor (1) rotational speed, a third unit (10) which regulates the motor (1). The control system (2) comprises a first overload device (13) and a second overload device (14). The second overload device (14) receives an error-speed signal Se, which is the difference between Sr and Sa recorded by the second unit (7). The second overload unit (14) compares See with a maximum allowable speed value, Smax, and the second overload device (14) sends a signal to the motor (1) for the regulation of the torque performance.

    System and a Method for Control of the RPM of at least One Main Engine of a Vessel
    4.
    发明申请
    System and a Method for Control of the RPM of at least One Main Engine of a Vessel 有权
    用于控制船舶至少一个主机的RPM的系统和方法

    公开(公告)号:US20150247416A1

    公开(公告)日:2015-09-03

    申请号:US14436361

    申请日:2013-10-17

    Applicant: DEIF A/S

    Inventor: Esper Flodgaard

    Abstract: The present invention relates to a system and a method for control and reduction of the RPM of at least one main engine of a vessel, which main engine drives at least one first propeller for propulsion, which first propeller is pitch-regulated, which second thruster propeller is pitch-regulated. It is the object of the invention to reduce the RPM of one ore more main engines of a vessel and by increasing the pitch of the propellers to maintain constant propulsion, and by reducing the RPM of the main engines to re-duce the fuel consumption and in this way reduce pollution. The object can be fulfilled by a system analysing the RPM and pitch of the first main shaft propeller, which system analyses the RPM and the pitch of the second thruster propeller, which system based on said analyses performs downward regulation of the RPM of the main engine.

    Abstract translation: 本发明涉及一种用于控制和降低容器的至少一个主发动机的RPM的系统和方法,该主发动机驱动至少一个用于推进的第一推进器,该第一推进器是螺距调节的,该第二推进器 螺旋桨是螺距调节。 本发明的目的是减少一个或多个主发动机的RPM的RPM,并且通过增加螺旋桨的桨距来保持恒定的推进,并且通过降低主发动机的RPM以减少燃料消耗, 以这种方式减少污染。 该系统可以通过分析第一主轴螺旋桨的RPM和桨距的系统来实现该目标,该系统分析第二推进器螺旋桨的RPM和桨距,该系统基于所述分析执行主发动机的RPM的向下调节 。

    Electrical pitch control system and a method for operating at least one rotor blade and use of the system for performing the method

    公开(公告)号:US11085416B2

    公开(公告)日:2021-08-10

    申请号:US16076796

    申请日:2017-03-14

    Applicant: DEIF A/S

    Inventor: Jesper Thomsen

    Abstract: Pitch control system (1) for at least one rotor blade (17) for a wind turbine comprising a nacelle (16), as well as a hub (15) both place on the top of a tower (18) and at least one rotor blade (17). The system comprises at least one electrical pitch drive system (3) each drive system (3) is connected to a rotor blade (17) and an electrical pitch motor (2). The electrical pitch drive system(s) (3) is/are adapted to communicate with units comprising the motor(s) (2) for pitching the rotor blade (17) it is attached to and in accordance with inputs registered from a first sensor and a second sensor (20). Each electrical pitch drive system (3) comprises a gyroscope (22) adapted to register an angle value of the longitudinal axis of the rotor blade (17) with respect to the gravity. A processor is adapted to calculate the position of the rotor blade (17) based on said values.

    Managing Efficiency of a Pool of Engine-Driven Electric Generators
    6.
    发明申请
    Managing Efficiency of a Pool of Engine-Driven Electric Generators 审中-公开
    管理发动机驱动发电机组的效率

    公开(公告)号:US20140152007A1

    公开(公告)日:2014-06-05

    申请号:US13705523

    申请日:2012-12-05

    Applicant: DEIF A/S

    CPC classification number: H02J9/08 H02J3/38

    Abstract: Systems and methods of managing a pool of engine-driven electric generators. An example method may include populating an efficiency database with fuel provided and electrical power output data for each of the engine-driven electric generators in the pool. The method may also include receiving a desired electrical power output from the pool of the engine-driven electric generators. The method may also include adjusting fuel provided to at least one of the engine-driven electric generators in the pool to generate the desired electrical power output using the efficiency database.

    Abstract translation: 管理发动机驱动发电机组的系统和方法。 示例性方法可以包括使用所提供的燃料填充效率数据库和用于池中的每个发动机驱动的发电机的电力输出数据。 该方法还可以包括从发动机驱动的发电机的水池接收期望的电力输出。 该方法还可以包括调整提供给池中的发动机驱动的发电机中的至少一个的燃料,以使用效率数据库产生期望的电力输出。

    System and a method for control of the RPM of at least one main engine of a vessel
    7.
    发明授权
    System and a method for control of the RPM of at least one main engine of a vessel 有权
    系统和用于控制船舶的至少一个主发动机的RPM的方法

    公开(公告)号:US09446833B2

    公开(公告)日:2016-09-20

    申请号:US14436361

    申请日:2013-10-17

    Applicant: DEIF A/S

    Inventor: Esper Flodgaard

    Abstract: The present invention relates to a system and a method for control and reduction of the RPM of at least one main engine of a vessel, which main engine drives at least one first propeller for propulsion, which first propeller is pitch-regulated, which second thruster propeller is pitch-regulated. It is the object of the invention to reduce the RPM of one ore more main engines of a vessel and by increasing the pitch of the propellers to maintain constant propulsion, and by reducing the RPM of the main engines to re-duce the fuel consumption and in this way reduce pollution. The object can be fulfilled by a system analysing the RPM and pitch of the first main shaft propeller, which system analyses the RPM and the pitch of the second thruster propeller, which system based on said analyses performs downward regulation of the RPM of the main engine.

    Abstract translation: 本发明涉及一种用于控制和降低容器的至少一个主发动机的RPM的系统和方法,该主发动机驱动至少一个用于推进的第一推进器,该第一推进器是螺距调节的,该第二推进器 螺旋桨是螺距调节。 本发明的目的是减少一个或多个主发动机的RPM的RPM,并且通过增加螺旋桨的桨距来保持恒定的推进,并且通过降低主发动机的RPM以减少燃料消耗, 以这种方式减少污染。 该系统可以通过分析第一主轴螺旋桨的RPM和桨距的系统来实现该目标,该系统分析第二推进器螺旋桨的RPM和桨距,该系统基于所述分析执行主发动机的RPM的向下调节 。

    EMULATING POWER SYSTEM OPERATIONS
    8.
    发明申请
    EMULATING POWER SYSTEM OPERATIONS 审中-公开
    模拟电力系统运行

    公开(公告)号:US20140156250A1

    公开(公告)日:2014-06-05

    申请号:US13705607

    申请日:2012-12-05

    Applicant: DEIF A/S

    Abstract: Systems and methods of emulating power system operations. The Emulation system may include a software model of an engine driven electrical power generator, Emulation code to enable various testing of one or more power system components, and using real-world values, where applicable, to enhance the Emulation and test operation of the power system. An example method may include receiving a desired operating configuration of a proposed power system. The method may also include simulating operating data of at least one component of the power system. The method may also include emulating operations of the proposed power system using at least some actual operating data and the simulated operating data. The method may also include outputting emulated operational data for the proposed power system into an actual control and monitoring system to emulate operations of the proposed power system.

    Abstract translation: 模拟电力系统运行的系统和方法。 仿真系统可以包括发动机驱动的发电机的软件模型,用于实现一个或多个电力系统部件的各种测试的仿真代码,以及在适用的情况下使用真实值来增强功率的仿真和测试操作 系统。 示例性方法可以包括接收所提出的电力系统的期望的操作配置。 该方法还可以包括模拟电力系统的至少一个部件的操作数据。 该方法还可以包括使用至少一些实际操作数据和模拟操作数据来模拟所提出的电力系统的操作。 该方法还可以包括将拟议的电力系统的仿真操作数据输出到实际的控制和监视系统中以模拟所提出的电力系统的操作。

    Cross coil instrument with a predefined characteristic
    9.
    发明授权
    Cross coil instrument with a predefined characteristic 有权
    具有预定义特性的交叉线圈仪器

    公开(公告)号:US07355383B2

    公开(公告)日:2008-04-08

    申请号:US10510761

    申请日:2003-04-10

    Inventor: Finn Johannesen

    CPC classification number: G01D3/022 G01K1/06

    Abstract: The present invention relates to the visual representation of an input value, and provides an instrument, which can be given any predefined characteristic of its visual display. Cross-coil instrument is provided, said cross-coil instrument comprising a driver for the instrument characterized in that it further comprises a digital input terminal, a predetermined characteristic of the instrument stored as a map of input/output values in a digital memory and a microprocessor, said input value being a value represented visually by the cross-coil instrument, said output value being the value applied to the cross-coil instrument to visual represent the input value.

    Abstract translation: 本发明涉及一种输入值的视觉表示,并且提供一种可以给出其视觉显示的任何预定特征的仪器。 提供了交叉线圈仪器,所述交叉线圈仪器包括用于仪器的驱动器,其特征在于它还包括数字输入端子,该仪器的预定特性被存储为数字存储器中的输入/输出值的映射,以及 微处理器,所述输入值是由交叉线圈仪器可视地表示的值,所述输出值是施加到交叉线圈仪器的值,以视觉表示输入值。

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