A SYSTEM SUITABLE FOR MEASURING AIR FLOW SPEED, FOR EXAMPLE WIND SPEED
    1.
    发明申请
    A SYSTEM SUITABLE FOR MEASURING AIR FLOW SPEED, FOR EXAMPLE WIND SPEED 审中-公开
    适用于测量空气流速的系统,例如风速

    公开(公告)号:WO2014131819A2

    公开(公告)日:2014-09-04

    申请号:PCT/EP2014/053798

    申请日:2014-02-27

    Applicant: WINDSHARE APS

    CPC classification number: G01P5/07

    Abstract: A system suitable for measuring air flow speed, for example wind speed, said system comprising a device (1) suitable for being used in the measurement of air flow speed, said device having a rotating element (2) and a magnetic element (16) connected to said rotating element (2) such that the magnetic element rotates when the rotating element rotates, said rotating element being designed to rotate when exposed to air flow and being designed such that the correlation between the rotation speed of the rotating element and the air flow speed is known, and a computer program for calculating the air flow speed to which said device is exposed to and arranged to be loaded on and used by a computing device (4) comprising a magnetometer and a display, said computer program performing a method comprising the steps of: capturing the fluctuations in magnetic field measured by the magnetometer of the computing device due to the rotation of the magnetic element (16), converting the fluctuations into a signal which is proportional to the rotation speed of the magnetic element (16), calculating the air flow speed based on the rotation speed of the rotating element (2) and based on the known correlation between the rotation speed of the rotating element (2) and air flow speed, and displaying the air flow speed on the display of the computing device (4). In this way, a system is provided which is low cost and robust while still providing high functionality.

    Abstract translation: 一种适于测量空气流速(例如风速)的系统,所述系统包括适于用于测量空气流速的装置(1),所述装置具有旋转元件(2)和磁性元件(16), 连接到所述旋转元件(2),使得当所述旋转元件旋转时所述磁性元件旋转,所述旋转元件被设计成当暴露于空气流时旋转,并被设计成使得所述旋转元件的旋转速度与所述空气 流速是已知的,以及计算程序,用于计算所述装置暴露于并被布置成载入并由包括磁力计和显示器的计算装置(4))使用的空气流速,所述计算机程序执行方法 包括以下步骤:捕获由于磁性元件(16)的旋转而由计算装置的磁力计测量的磁场的波动,将波动转换为 与磁性元件(16)的旋转速度成比例的信号,基于旋转元件(2)的旋转速度计算空气流速,并且基于旋转元件(2)的旋转速度之间的已知相关性 )和空气流速,并且在计算装置(4)的显示器上显示空气流速。 以这种方式,提供了一种低成本和强大的系统,同时仍然提供高功能性。

    FLUID DRIVEN TURBINE
    2.
    发明申请
    FLUID DRIVEN TURBINE 审中-公开
    流体驱动涡轮机

    公开(公告)号:WO2013078015A2

    公开(公告)日:2013-05-30

    申请号:PCT/US2012/064165

    申请日:2012-11-08

    Abstract: A fluid turbine comprises a rotor rotatable in use about an axis transverse to the direction of fluid flow. The rotor has a first part carrying a plurality of arcuate blades and a second part journalled in a base structure by means of two or more bearings. All the bearings are arranged on the same side of the blades so that the first part of the rotor is cantilever supported in the base structure.

    Abstract translation: 流体涡轮机包括可在使用中围绕横向于流体流动方向的轴线旋转的转子。 转子具有承载多个弓形叶片的第一部分和通过两个或多个轴承轴颈安装在基座结构中的第二部分。 所有的轴承都布置在叶片的同一侧,使转子的第一部分悬臂支撑在基座结构中。

    SAFETY DISPLAY LIGHT DEVICE
    3.
    发明申请
    SAFETY DISPLAY LIGHT DEVICE 审中-公开
    安全显示灯装置

    公开(公告)号:WO00040435A1

    公开(公告)日:2000-07-13

    申请号:PCT/KR1998/000491

    申请日:1998-12-31

    CPC classification number: B60Q1/54 A42B3/044 B60Q1/26 F21S9/043 G01P1/08 G01P5/07

    Abstract: A safety display light device with which a car width and a driving speed can be identified without provision of a separate power source and which can function as a safety display light when the device is attached to an automobile, a bicycle and a motorcycle or to the helmet of a driver, the device comprising a generating unit (10) having a small-sized generator (12) powered by a torque of a turning blade (11) turned by a wind velocity and a display unit (20) having a light emitting diode (LED1) operated by electricity supplied from the generating unit (10).

    Abstract translation: 一种安全显示灯装置,其可以识别轿厢宽度和驾驶速度,而不需要单独的电源,并且当该装置附接到汽车,自行车和摩托车时可以用作安全显示灯 驱动器的头盔,该装置包括具有由风速转动的转动刀片(11)的转矩供电的小型发电机(12)的发电单元(10)和具有发光的显示单元(20) 二极管(LED1)由从发电单元(10)提供的电力操作。

    A SPEED MONITORING DEVICE
    4.
    发明申请
    A SPEED MONITORING DEVICE 审中-公开
    速度监测装置

    公开(公告)号:WO98038516A1

    公开(公告)日:1998-09-03

    申请号:PCT/IE1998/000015

    申请日:1998-02-27

    CPC classification number: G01P5/07 B63B49/00

    Abstract: A speed monitoring device (1) for monitoring the speed of a boat (2) through water, the monitoring device (1) comprising a body member (5) for mounting on the hull (6) of the boat (2), a monitoring means (17) mounted in the body member (5) for interacting with the water and being responsive to the speed of the boat (2) relative to the water, a mounting means (10, 53, 55) for mounting the body member (5) on the hull (6) adjacent an opening (8) in the hull for accommodating the centreboard (12), the mounting means (10, 53, 55) being engageable with the body member (5) and being adapted for passing through the opening (8) in the hull (6), and being anchorable to the boat (2) for securing the body member (5) to the hull (6), and a communicating means (24) for relaying signals from the monitoring means (17) to a control means (25) located within the boat (2) for providing a signal suitable for feeding to a visual display means (46) for displaying the speed of the boat (2) relative to the water.

    Abstract translation: 一种用于通过水监测船(2)的速度的速度监测装置(1),所述监测装置(1)包括用于安装在所述船(2)的船体(6)上的主体构件(5) 装置(17),其安装在所述主体构件(5)中,用于与所述水相互作用并响应于所述船(2)相对于所述水的速度;安装装置(10,53,55),用于安装所述主体构件 5)在与用于容纳中心板(12)的船体中的开口(8)相邻的船体(6)上,安装装置(10,53,55)可与主体构件(5)接合并适于通过 船体(6)中的开口(8),并且可锚定到船体(2),用于将船体(5)固定到船体(6);以及通信装置(24),用于将来自监视装置 (17)连接到位于所述船(2)内的控制装置(25),用于提供适于供给到视觉显示装置(46)的信号,用于显示所述船(2)相对于所述船的速度 之三。

    FLUID DRIVEN TURBINE
    5.
    发明申请
    FLUID DRIVEN TURBINE 审中-公开
    流体驱动涡轮机

    公开(公告)号:WO2013078015A3

    公开(公告)日:2013-12-05

    申请号:PCT/US2012064165

    申请日:2012-11-08

    Abstract: A fluid turbine (10) comprises a rotor (13) rotatable in use about an axis transverse to the direction of fluid flow. The rotor has a first part carrying a plurality of arcuate blades (12) and a second part journalled in a base structure (16) by means of two or more bearings (103, 113). All the bearings (103, 113) are arranged on the same side of the blades (12) so that the first part of the rotor is cantilever supported in the base structure (16).

    Abstract translation: 流体涡轮机(10)包括转子(13),该转子可在使用中围绕横向于流体流动方向的轴线旋转。 转子具有承载多个弓形叶片(12)的第一部件和通过两个或多个轴承(103,113)轴颈安装在基座结构(16)中的第二部件。 所有的轴承(103,113)被布置在叶片(12)的同一侧上,使得转子的第一部分被悬臂支撑在基部结构(16)中。

    METODOS DE MONITORIZACION DE AEROGENERADORES

    公开(公告)号:WO2011128470A3

    公开(公告)日:2011-10-20

    申请号:PCT/ES2011/000108

    申请日:2011-04-11

    Abstract: Métodos de monitorización de aerogeneradores (11) de velocidad variable que comprenden medios de control para una regulación por "pitch" siguiendo una curva de potencia vs. velocidad del generador (21) en función de la velocidad del viento expresada por una función de transferencia (TF) aplicada a la velocidad del viento medida por un sensor de viento situado en una ubicación en la que el flujo del viento está distorsionado, que comprenden los siguientes pasos: a) proporcionar una función de relación óptima (F 1 ) entre una variable (V) dependiente de la velocidad del viento y una variable (P) dependiente del rendimiento del aerogenerador; b) medir continuamente dichas variables (V, P) y obtener una función de relación (F 2 ) entre ellas; c) obtener continuamente un parámetro (D) indicativo de las diferencias entre dichas funciones (F 1 , F 2 ); d) generar un mensaje de aviso cuando el valor de dicho parámetro (D) es mayor de un valor predeterminado.

    MARINE INSTRUMENT
    7.
    发明申请
    MARINE INSTRUMENT 审中-公开
    海洋仪器

    公开(公告)号:WO8805915A3

    公开(公告)日:1988-09-22

    申请号:PCT/US8800226

    申请日:1988-01-27

    CPC classification number: G01P5/07

    Abstract: A through-hull speed sensor of the magnetized paddlewheel sensor type wherein a paddlewheel is rotatably supported in a cavity adjacent a magnetic sensing device which generates electrical pulses corresponding to paddlewheel speed as the wheel rotates when the vessel moves through water. The sensor has improved low speed characteristics provided by a housing which extends the paddlewheel into the water below the hull. The bow of the housing provides a new leading edge, generating a smaller thickness boundary layer at the paddlewheel, so that the paddles project beyond the layer at low speeds. High speed performance is improved by having a high ratio of paddle fore-to-aft drag coefficient shape; keeping the periphery of the paddlewheel hub within, or flush with, the bottom of the cavity; a low paddle projection versus paddlewheel radius ratio; and by keeping the ratio of paddle cross-section versus available cavity cross-sectional space within an optimum range.

    PADDLEWHEEL SPEED CORRECTION
    9.
    发明申请
    PADDLEWHEEL SPEED CORRECTION 审中-公开
    PADDLEWHEEL速度校正

    公开(公告)号:WO2004031779A1

    公开(公告)日:2004-04-15

    申请号:PCT/US2003/031247

    申请日:2003-10-02

    Abstract: A speed sensor for a marine vessel includes a correction circuit to correct any sensor non-linearities so that the sensor produces an output with a pulse stream having a constant pulse rate, and reduces the pulse-to-pulse variations of the pulse stream. The circuit can standardize the pulse stream to have a frequency corresponding to a standard rate.

    Abstract translation: 用于海洋船舶的速度传感器包括用于校正任何传感器非线性的校正电路,使得传感器产生具有恒定脉冲速率的脉冲流的输出,并且减小脉冲流的脉冲 - 脉冲变化。 电路可以将脉冲流标准化为具有对应于标准速率的频率。

    COMBINED SPEED AND DEPTH TRANSDUCER FOR MARINE APPLICATIONS

    公开(公告)号:WO2004015428A3

    公开(公告)日:2004-02-19

    申请号:PCT/US2003/024301

    申请日:2003-08-05

    Abstract: A marine sensor device mounts in a single opening in a hull of a marine vessel. The sensor includes a housing secured in the opening. Positioned within the housing is a body containing at least two sensors. The body is removable from the housing. A magnetized paddlewheel can be disposed in a first cavity formed on a first half of the body, the paddlewheel has a plurality of paddles extending from a circular central hub and rotatably mounted on an axle extending transverse a fore and aft direction of travel of the vessel. A magnetic sensor can be located adjacent the paddles, the magnetic sensor senses the rotation of the paddles and provides speed indications. The magnetic sensor can be a Hall-effect device. A sonic transducer for depth detection can be disposed within a second cavity formed on a second half of the body. A thermal sensor for sensing water temperature can be disposed in a well formed in the body. The sonic transducer can be optimised to emit acoustic signals at 235 kHz.

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