STARTUP CONTROL SYSTEMS AND METHODS FOR HIGH AMBIENT CONDITIONS
    3.
    发明申请
    STARTUP CONTROL SYSTEMS AND METHODS FOR HIGH AMBIENT CONDITIONS 审中-公开
    STARTUP控制系统和方法的高环境条件

    公开(公告)号:WO2018005942A1

    公开(公告)日:2018-01-04

    申请号:PCT/US2017/040236

    申请日:2017-06-30

    Abstract: A refrigeration system includes a startup mode control module that receives at least one parameter associated with operation of a compressor of the refrigeration system, determines whether the at least one parameter indicates that the compressor is in a high ambient temperature startup condition, and selects, based on the determination, between a normal startup mode and a high ambient temperature startup mode. A compressor control module operates the compressor in the normal startup mode in response to the startup mode control module selecting the normal startup mode, operates the compressor in the high ambient temperature startup mode in response to the startup mode control module selecting the high ambient temperature startup mode, and transitions from the high ambient temperature startup mode to the normal startup mode after a predetermined period associated with operating in the high ambient temperature startup mode.

    Abstract translation: 制冷系统包括启动模式控制模块,该启动模式控制模块接收与制冷系统的压缩机的操作相关联的至少一个参数,确定至少一个参数是否指示压缩机处于高环境温度 基于该判定来选择通常启动模式和高温环境启动模式。 压缩机控制模块响应于启动模式控制模块选择正常启动模式而在正常启动模式下操作压缩机,响应于启动模式控制模块选择高环境温度启动而在高环境温度启动模式下操作压缩机 模式,并且在与在高环境温度启动模式下操作相关的预定时段之后,从高环境温度启动模式转变为正常启动模式。

    CONTROLLER AND METHOD FOR TRANSITIONING BETWEEN CONTROL ANGLES
    4.
    发明申请
    CONTROLLER AND METHOD FOR TRANSITIONING BETWEEN CONTROL ANGLES 审中-公开
    控制器和用于在控制角度之间转换的方法

    公开(公告)号:WO2011019730A2

    公开(公告)日:2011-02-17

    申请号:PCT/US2010/045041

    申请日:2010-08-10

    Abstract: A system includes a pulse-width modulation (PWM) module, a subtraction module, an error reducing module, and a summing module. The PWM module controls switching of an inverter that powers a motor. The PWM module controls the switching based on a first angle in a first mode and a second angle in a second mode. The subtraction module determines a difference between the first and second angles. The error reducing module (i) stores the difference when a transition from the first mode to the second mode is commanded and (ii) decreases a magnitude of the stored difference to zero. The summing module calculates a sum of the stored difference and the second angle. The PWM module controls the switching based on the sum in the second mode.

    Abstract translation: 系统包括脉宽调制(PWM)模块,减法模块,误差减小模块和求和模块。 PWM模块控制为电机供电的逆变器的开关。 PWM模块基于第一模式中的第一角度和第二模式中的第二角度来控制切换。 减法模块确定第一和第二角度之间的差异。 误差减小模块(i)存储当命令从第一模式到第二模式的转换时的差异,并且(ii)将存储的差异的大小减小到零。 求和模块计算所存储的差值与第二角度之和。 PWM模块根据第二种模式的和来控制开关。

    BATTERY LIFE PREDICTION AND MONITORING
    5.
    发明申请
    BATTERY LIFE PREDICTION AND MONITORING 审中-公开
    电池寿命预测和监测

    公开(公告)号:WO2018005998A1

    公开(公告)日:2018-01-04

    申请号:PCT/US2017/040344

    申请日:2017-06-30

    Abstract: A refrigeration system for a vehicle includes a compressor in fluid communication with a condenser and an evaporator. The compressor includes a variable speed motor and employs capacity modulation using refrigerant injection. The condenser and the evaporator include variable speed fans. The refrigeration system includes a battery to supply power to the refrigeration system. The battery is charged by one or more sources of power including the vehicle. The refrigeration system includes a control module configured to monitor one or more characteristics of the battery and to control one or more operating parameters of one or more of the compressor, the condenser, and the evaporator based on the one or more characteristics of the battery.

    Abstract translation: 用于车辆的制冷系统包括与冷凝器和蒸发器流体连通的压缩机。 压缩机包括变速电机并采用制冷剂喷射进行容量调节。 冷凝器和蒸发器包括变速风扇。 制冷系统包括用于向制冷系统供电的电池。 电池通过包括车辆的一个或多个电源来充电。 该制冷系统包括控制模块,该控制模块被配置为监测电池的一个或多个特性并且基于电池的一个或多个特性来控制压缩机,冷凝器和蒸发器中的一个或多个的一个或多个操作参数。

    MOTOR DRIVE CONTROL USING PULSE-WIDTH MODULATION PULSE SKIPPING
    6.
    发明申请
    MOTOR DRIVE CONTROL USING PULSE-WIDTH MODULATION PULSE SKIPPING 审中-公开
    使用脉冲宽度调制脉冲跳闸的电机驱动控制

    公开(公告)号:WO2014026124A1

    公开(公告)日:2014-02-13

    申请号:PCT/US2013/054359

    申请日:2013-08-09

    Abstract: A control system for a motor includes a pulse-width modulation module, a pulse skip determination module, and a duty cycle adjustment module. The pulse-width modulation module generates three duty cycle values based on three voltage requests, respectively. A plurality of solid-state switches control three phases of the motor in response to the three duty cycle values, respectively. The pulse skip determination module generates a pulse skip signal. The duty cycle adjustment module selectively prevents the plurality of solid-state switches from switching during intervals specified by the pulse skip signal.

    Abstract translation: 电动机的控制系统包括脉冲宽度调制模块,脉冲跳跃确定模块和占空比调节模块。 脉冲宽度调制模块分别基于三个电压请求产生三个占空比值。 多个固态开关分别响应于三个占空比值控制电动机的三相。 脉冲跳过确定模块产生脉冲跳越信号。 占空比调整模块选择性地防止多个固态开关在由脉冲跳跃信号指定的间隔期间切换。

Patent Agency Ranking