Automatic operation control device of an automotive vehicle
    1.
    发明授权
    Automatic operation control device of an automotive vehicle 失效
    汽车自动操作控制装置

    公开(公告)号:US3752084A

    公开(公告)日:1973-08-14

    申请号:US3752084D

    申请日:1972-05-18

    申请人: SECHERON ATEL

    发明人: RIONDEL P

    IPC分类号: B60L15/40 G05D1/02 B60L15/22

    摘要: An automatic operation control device for an automotive vehicle rolling along a given trail. A data registering member stores parameters relating to the maximum permissible speed as a function of the distance travelled, and parameters relating to the required time interval as a function of the distance travelled. Means are provided for reading these two sets of data. Comparator means compare the real speed with the required speed and the real time with the required time, for controlling the traction and braking means of the vehicle.

    CONTROLLER OF ELECTRICALLY POWERED VEHICLE
    3.
    发明申请

    公开(公告)号:US20190248248A1

    公开(公告)日:2019-08-15

    申请号:US16269835

    申请日:2019-02-07

    IPC分类号: B60L15/22 B60L15/08 H02P27/08

    摘要: A controller of an electrically powered vehicle includes an electronic control unit. The electronic control unit performs a switching control by a square wave control in a first switching mode when a rotation speed of the motor is equal to or higher than a first predetermined rotation speed. The electronic control unit performs the switching control by the square wave control in a second switching mode when the rotation speed of the motor is lower than the first predetermined rotation speed. The first predetermined rotation speed is a rotation speed lower than a first resonance region. The first switching mode is a mode of a switching pattern that suppresses LC resonance in the first resonance region. The second switching mode is a mode of a switching pattern that suppresses LC resonance in a second resonance region lower than the first predetermined rotation speed.

    Proportional speed control arrangement
    4.
    发明授权
    Proportional speed control arrangement 失效
    比例速度控制装置

    公开(公告)号:US4341985A

    公开(公告)日:1982-07-27

    申请号:US113357

    申请日:1980-01-18

    IPC分类号: B60L11/18 B60L15/22 H02P3/06

    摘要: A proportional speed control arrangement (100) is disclosed for use with vehicles requiring variable velocities of operation. Specifically, the arrangement is utilized with a traction motor apparatus (101) to provide velocity adjustments to a service type of vehicle via electronic circuitry responsive to signals generated from an interface controller (102). The interface controller (102) comprises acceleration switches (KI, KD) and an enabling switch (KE) which are responsive to activation thereof by external means to establish velocity command signals. The velocity command signals control the application of energizing signals to the motor apparatus. A requisite velocity is maintained by deactivation of the acceleration switches while correspondingly maintaining activation of the enabling switch.

    摘要翻译: 公开了一种比例速度控制装置(100),用于需要可变速度的车辆。 具体地,该装置与牵引电动机装置(101)一起利用,以响应于从接口控制器(102)产生的信号,经由电子电路向车辆的服务类型提供速度调节。 接口控制器(102)包括加速开关(KI,KD)和使能开关(KE),其响应于通过外部装置的启动来建立速度指令信号。 速度指令信号控制向电机装置施加通电信号。 通过停用加速开关来维持必要的速度,同时相应地保持使能开关的激活。

    Controller of electrically powered vehicle

    公开(公告)号:US10723233B2

    公开(公告)日:2020-07-28

    申请号:US16269835

    申请日:2019-02-07

    申请人: DENSO CORPORATION

    摘要: A controller of an electrically powered vehicle includes an electronic control unit. The electronic control unit performs a switching control by a square wave control in a first switching mode when a rotation speed of the motor is equal to or higher than a first predetermined rotation speed. The electronic control unit performs the switching control by the square wave control in a second switching mode when the rotation speed of the motor is lower than the first predetermined rotation speed. The first predetermined rotation speed is a rotation speed lower than a first resonance region. The first switching mode is a mode of a switching pattern that suppresses LC resonance in the first resonance region. The second switching mode is a mode of a switching pattern that suppresses LC resonance in a second resonance region lower than the first predetermined rotation speed.

    Systems and methods for braking or propelling a roaming vehicle

    公开(公告)号:US10464427B2

    公开(公告)日:2019-11-05

    申请号:US15249838

    申请日:2016-08-29

    发明人: Eric Vance

    摘要: In one embodiment, a propulsion system includes roaming vehicles including a reaction plate installed on a bottom of each of the roaming vehicles, a surface stator matrix installed with a running surface for the roaming vehicles and including single sided linear induction motors (SSLIMs). Each of the SSLIMs include two windings installed orthogonally to one another. The propulsion system also includes motor drives configured to electrically couple to the SSLIMs via a switching panel, and a control system configured to receive information related to the roaming vehicles, receive a desired motion profile for the roaming vehicles across the surface stator matrix, determine which of the SSLIMs to activate and a performance of the SSLIMs based on the desired motion profile, the information, or some combination thereof, and send control signals to the motor drives to control the SSLIMs to produce the motion profile.

    Aerial transport system
    9.
    发明授权
    Aerial transport system 失效
    空中运输系统

    公开(公告)号:US4345522A

    公开(公告)日:1982-08-24

    申请号:US110333

    申请日:1980-01-08

    摘要: Disclosed is an aerial transport system which comprises an aerial track having therealong a pair of electric current-carrying cables in a parallel relationship with respect to one another and with respect to the track, and self-propelled carriages. Each carriage has an electric current collector to collect electric power from the current-carrying cables and to supply the power to an electrical driving mechanism mounted thereon for driving wheels engaging with the track. The current-carrying cables are separated at longitudinal given intervals so as to define respectively independent electric power supply zones. The transport system further includes a system for controlling electric power supply for the vehicle or carriage including a mechanism for detecting a vehicle or carriage position in the track provided in each power supply zone. The vehicle or carriage position detecting mechanism has a circuit which is closed when the vehicle or carriage is present within the zone, and a detector for detecting an electric current flowing in the zone when the circuit is closed. The detector is associated with a holding relay control circuit. The holding relay controls an electric power supply control circuit having a controlling contactor connected with a contact of the holding relay.

    摘要翻译: 公开了一种航空运输系统,其包括具有沿着彼此并且相对于轨道和自推进滑架平行关系的一对电流承载电缆的架空轨道。 每个托架具有集电器,用于从载流电缆收集电力,并将电力供应到安装在其上的电驱动机构,用于驱动与轨道接合的轮子。 载流电缆以纵向给定间隔分开,以便分别独立地定义供电区域。 运输系统还包括用于控制车辆或车厢的电力供应的系统,其包括用于检测设置在每个供电区域中的轨道中的车辆或托架位置的机构。 车辆或滑架位置检测机构具有当车辆或滑架存在于区域内时关闭的电路,以及用于在电路闭合时检测在该区域中流动的电流的检测器。 检测器与保持继电器控制电路相关联。 保持继电器控制具有与保持继电器的触点连接的控制接触器的电力供应控制电路。

    Rheostatic control system for a DC motor
    10.
    发明授权
    Rheostatic control system for a DC motor 失效
    直流电机的变阻器控制系统

    公开(公告)号:US3971973A

    公开(公告)日:1976-07-27

    申请号:US491126

    申请日:1974-07-23

    申请人: Yoshinori Nakano

    发明人: Yoshinori Nakano

    CPC分类号: H02P7/14 Y02T10/7258

    摘要: A rheostatic control system for controlling the speed and the direction of rotation of a DC motor which is employed mainly for controlling the speed of an electric vehicle or the like. The system comprises a sliding-contact rheostatic unit which is provided between a DC power supply and a DC motor and which includes stationary contacts and speed controlling resistors, whereby the speed control of the DC motor is accomplished by means of the speed controlling resistors, and the rotation of the DC motor in either direction is controlled by changing the polarity of the voltage applied to the polarity changing terminals of the DC motor.

    摘要翻译: 用于控制主要用于控制电动车辆等的速度的直流电动机的转速和旋转方向的变阻器控制系统。 该系统包括设置在直流电源和直流电动机之间的滑动接触变阻单元,其包括固定触点和速度控制电阻器,由此直流电动机的速度控制通过速度控制电阻器实现,并且 通过改变施加到直流电动机的极性改变端子的电压的极性来控制直流电动机在任一方向的旋转。