tritle
    44.
    发明授权
    tritle 失效

    公开(公告)号:US1357746A

    公开(公告)日:1920-11-02

    申请号:US1357746D

    IPC分类号: H02P9/06

    CPC分类号: H02P9/06

    AXLE GENERATOR
    47.
    发明申请

    公开(公告)号:US20220329183A1

    公开(公告)日:2022-10-13

    申请号:US17716044

    申请日:2022-04-08

    发明人: Jamal Zarrabi

    摘要: A generator system for connection to a vehicle axle. The generator system includes: an electrically-actuated clutch having an engaged position and a disengaged position; a generator and a processor. The generator includes: a rotor configured to be selectively connected, via the clutch, to the vehicle axle; and a stator. In the engaged position, the rotor is connected to the vehicle axle via the clutch such that torque from the vehicle axle is transmitted to the rotor. In the disengaged position, torque from the vehicle axle is not transmitted to the rotor. The processor is configured to control the clutch to actuate between the engaged and disengaged positions, and the processor is configured to monitor an electrical output of the generator, wherein the processor is configured to command the clutch to move to the disengaged position if the electrical output moves outside a predetermined range.

    POWER SUPPLY SYSTEM
    49.
    发明申请

    公开(公告)号:US20210203258A1

    公开(公告)日:2021-07-01

    申请号:US16757692

    申请日:2018-10-16

    IPC分类号: H02P9/06 H02J3/48 H02J1/12

    摘要: At least one of a plurality of generators is a first generator configured such that a relationship of a generator output voltage with respect to a generator active power output from the generator to a corresponding first AC wiring portion has a predetermined first drooping characteristic. The control device is configured to generate a drive signal for a power conversion device by deciding a target value of a first control element such that a relationship of an AC wiring portion voltage with respect to a power conversion device active power output from the power conversion device to a first AC wiring portion corresponding to a first generator has a predetermined second drooping characteristic and correcting the target value of the first control element according to a DC voltage at a DC wiring portion.

    GENERALIZED FREQUENCY CONVERSION SYSTEM FOR STEAM TURBINE GENERATOR UNIT

    公开(公告)号:US20210167706A1

    公开(公告)日:2021-06-03

    申请号:US17118086

    申请日:2020-12-10

    申请人: Weizhong FENG

    发明人: Weizhong FENG

    摘要: A generalized frequency conversion system for a steam turbine generator unit. The system comprises at least a variable speed steam turbine with an adjustable rotating speed, a water feeding pump, a variable frequency generator operating at a variable speed, a speed increasing gearbox with a fixed rotating speed ratio, a variable frequency bus and an auxiliary machine. With a change in load of the unit, parameters of steam entering the variable speed steam turbine and an extracted steam amount are adjusted (changed) accordingly, so that the rotating speed of the steam turbine changes accordingly. In this way, on one hand, the rotating speed of the water feeding pump is changed through the speed increasing gearbox; and on the other hand, the frequency of alternating current outputted by the variable frequency generator is changed. In the present invention, there is no need to additionally provide other types of frequency converters, and the system is simple, reliable, low in cost and high in efficiency.