Floodgate Opening and Closing System Using Measurement of Motor Revolution Count
    11.
    发明申请
    Floodgate Opening and Closing System Using Measurement of Motor Revolution Count 审中-公开
    通过测量电机转数计算闸门开闭系统

    公开(公告)号:US20080058992A1

    公开(公告)日:2008-03-06

    申请号:US11780035

    申请日:2007-07-19

    IPC分类号: G05B13/02 E02B7/16

    CPC分类号: E02B7/205

    摘要: Disclosed is a floodgate opening and closing system using a measurement of a motor revolution count, in that an opening and closing state of a floodgate formed at irrigation facilities for sewage, rainwater, agricultural water, freshwater and so on can be numerically transformed and the transformed data can be transmitted to a data collection apparatus such as a remote control system or transmission system and so forth through a communication network and so on, so that the opening and closing rate of the floodgate can be exactly perceived and controlled in a real-time on the remote place, whereby increasing the efficiency of water management.

    摘要翻译: 公开了一种使用电机转数测量的闸门开闭系统,可以对污水,雨水,农用水,淡水等灌溉设施形成的闸门的开闭状态进行数值变换, 数据可以通过通信网络等传输到诸如遥控系统或传输系统等的数据采集装置,从而可以实时地精确地感知和控制闸门的打开和关闭速率 在偏远的地方,提高了水管理的效率。

    Fluid level control system
    12.
    发明授权
    Fluid level control system 失效
    液位控制系统

    公开(公告)号:US06719491B2

    公开(公告)日:2004-04-13

    申请号:US10067398

    申请日:2002-02-07

    IPC分类号: E02B740

    摘要: A fluid level control system, particularly useful for controlling the level of water flowing in an open channel. The fluid level control system includes a gate having a flap portion interconnected to a lever portion. The flap portion is rotatable about a first pivot point. The system further includes a frame which is fixed with respect to the flap portion. A linkage interconnects the flap portion and the lever portion, and is connected to the frame at a second pivot point different than the first pivot point. Under changing flow conditions in the channel, the present system operates by both: (i) absolute movement of the lever portion and the flap portion, and (ii) relative movement between the lever portion and the flap portion. A fluid treatment system and a method for controlling the level of a flowing fluid may also use such a fluid level control system.

    摘要翻译: 液位控制系统,特别适用于控制在开放通道中流动的水位。 液位控制系统包括具有互连到杆部分的翼片部分的门。 翼片部分可围绕第一枢转点旋转。 该系统还包括相对于翼片部分固定的框架。 连杆将翼片部分和杆部分互连,并且在与第一枢转点不同的第二枢轴点处连接到框架。 在通道中的流动条件变化的情况下,本系统通过以下操作:(i)杠杆部分和翼片部分的绝对运动,以及(ii)杠杆部分和翼片部分之间的相对运动。 流体处理系统和用于控制流动流体的水平的方法也可以使用这种液位控制系统。

    Method and apparatus for the automated control of canals
    13.
    发明授权
    Method and apparatus for the automated control of canals 失效
    用于自动控制运河的方法和装置

    公开(公告)号:US5613803A

    公开(公告)日:1997-03-25

    申请号:US447763

    申请日:1995-05-23

    申请人: John B. Parrish

    发明人: John B. Parrish

    IPC分类号: E02B7/20 E02B7/42

    CPC分类号: E02B7/205

    摘要: Method and apparatus for the automated control of canals. The present invention achieves and maintains steady state operation in each pool of a canal despite changing demands. Each pool in the canal is controlled separately by its own pool controller. The present invention teaches that control of a canal depends both on controlling the level of fluid in the canal at key locations. To attain this end, the present invention provides two separate control functions within each pool. First, a pool controller constructed according to the principles of the present invention attains and maintains pool level control indirectly by means of pool volume control, i.e. by controlling the pool volume where the flow is known. Second, and subservient to maintaining the pool level, the pool controller maintains sufficient flow through each pool by means of flow control at the pool's inlet, such that both the pool's demands and necessary volume, as well as the demands and necessary volumes of all pools downstream are correctly accounted for. Finally, the present invention manages the overall control objectives for the canal by electronically linking the pool controllers and by appropriately modifying the pool controller logic. In this manner upstream control, downstream control, or hybrid forms of canal control can be implemented by means of the present invention.

    摘要翻译: 用于自动控制运河的方法和装置。 尽管改变了需求,本发明实现并保持了每个运河池中的稳态运行。 运河中的每个泳池都由其自己的泳池控制器分开控制。 本发明教导了对运河的控制取决于在关键位置控制运河中的流体水平。 为了实现这一目的,本发明在每个池中提供两个单独的控制功能。 首先,根据本发明的原理构建的池控制器通过池体积控制间接地实现并维持池级别控制,即通过控制已知流量的池体积。 第二,并且依赖于维护池级别,池控制器通过池的入口处的流量控制来维持每个池的足够的流量,使得池的需求和所需的量以及所有池的需求量和所需的量 下游正确计算。 最后,本发明通过电子连接池控制器和适当地修改池控制器逻辑来管理运河的整体控制目标。 以这种方式,可以通过本发明实现上游控制,下游控制或混合形式的管道控制。

    Gate for controlling upstream water level
    14.
    发明授权
    Gate for controlling upstream water level 失效
    控制上游水位的闸门

    公开(公告)号:US5516230A

    公开(公告)日:1996-05-14

    申请号:US238382

    申请日:1994-05-05

    IPC分类号: E02B7/20 E02B7/42

    CPC分类号: E02B7/205 E02B7/42

    摘要: A self-actuating water control gate comprised of a stepped radial gate face 14 mounted on hinge arms 19 extending downstream to a pivot shaft 12 and to a counterweight 11 and support system. The gate face 10 includes a hydraulic thrust surface 15, and radially shaped end plates 17. The gate face has an upper section 14 and lower section 16 whose radii differ by predetermined amount. The support system for the counterweight 11 includes a pattern of holes 26 and eccentric cams 27 providing for adjustable sensitivity. The radial endplates 17 in combination with matching fixed jambs provide a small constant clearance in operation, confining the flow to the area below the gate. A fixed viscous damping vane 33 extends from the front of the gate into the approaching flow. The vane has an irregularly castellated vortex dispersing leading edge.

    摘要翻译: 自动启动水控制闸门,包括安装在下游延伸到枢轴12的铰链臂19上的阶梯式径向门面14和配重11以及支撑系统。 门面10包括液压止推面15和径向成形的端板17.门面具有半径相差预定量的上部14和下部16。 用于配重11的支撑系统包括提供可调灵敏度的孔26和偏心凸轮27的图案。 径向端板17与匹配的固定侧板结合,在操作中提供小的恒定间隙,将流动限制在门下方的区域。 固定的粘性阻尼叶片33从门的前部延伸到接近的流中。 叶片具有不规则的堰形涡流分散前缘。

    Flood control system
    15.
    发明授权
    Flood control system 失效
    防洪系统

    公开(公告)号:US4478534A

    公开(公告)日:1984-10-23

    申请号:US250936

    申请日:1981-04-07

    申请人: Ivy McIlwain

    发明人: Ivy McIlwain

    摘要: A system for controlling and preventing flooding of areas adjacent a waterway includes a multiplicity of interconnected flood gates located in the banks of the waterway. The system includes water level sensors and devices for moving the floodgates in response to signals from the water level sensors.

    摘要翻译: 用于控制和防止水道附近区域的洪水的系统包括位于水路两侧的多个相互连通的水闸。 该系统包括水位传感器和用于响应于来自水位传感器的信号移动闸门的装置。

    Float container for an automatic constant downstream level gate
    16.
    发明授权
    Float container for an automatic constant downstream level gate 失效
    用于自动恒定下降水平门的浮筒

    公开(公告)号:US3695043A

    公开(公告)日:1972-10-03

    申请号:US3695043D

    申请日:1971-01-07

    申请人: ALSTHOM CGEE

    发明人: VALLET GUY

    IPC分类号: E02B7/42 E02B7/20 E02B7/52

    CPC分类号: E02B7/205

    摘要: The gate float container which is in communication with the tailrace through an opening in the bottom of such container, is provided with a slidable plate formed to enable the size of the opening to be varied to control the operation of the gate, and to enable the gate to be balanced without immersing the container in the tailrace.

    摘要翻译: 通过这种容器的底部的开口与尾料连通的闸板浮子容器设置有可滑动的板,其形成为能够改变开口的尺寸以控制闸门的操作,并且使得 门将平衡,而不会将容器浸入尾巴。