Charge control circuit for a vehicle vacuum cleaner battery
    1.
    发明申请
    Charge control circuit for a vehicle vacuum cleaner battery 有权
    汽车吸尘器电池的充电控制电路

    公开(公告)号:US20060267552A1

    公开(公告)日:2006-11-30

    申请号:US11137893

    申请日:2005-05-26

    CPC classification number: H02J7/0054

    Abstract: Disclosed herein is a battery charger control circuit having a voltage detector to generate a signal indicative of a source voltage level to select one of a first charging mode and a second charging mode, and a charge controller coupled to the voltage detector to enable charging in accordance with one of the first charging mode and the second charging mode based on the signal from the voltage detector. The first and second charging modes establish charging at differing, non-zero rates. The source voltage level may be sampled at a sampling rate to minimize power consumed by monitoring the source voltage level.

    Abstract translation: 本文公开了一种电池充电器控制电路,其具有电压检测器,以产生指示源电压电平的信号,以选择第一充电模式和第二充电模式中的一个;以及充电控制器,耦合到电压检测器以使得能够按照 基于来自电压检测器的信号的第一充电模式和第二充电模式中的一个。 第一和第二充电模式以不同的非零速率建立充电。 可以以采样速率采样源电压电平以通过监视源电压电平来最小化消耗的功率。

    SYSTEM AND METHOD OF ENSURING LEGITIMACY OF A SENSOR SIGNAL RECEIVED FROM A ROTOR POSITION SENSOR IN A MOTOR
    2.
    发明申请
    SYSTEM AND METHOD OF ENSURING LEGITIMACY OF A SENSOR SIGNAL RECEIVED FROM A ROTOR POSITION SENSOR IN A MOTOR 有权
    从电机中的转子位置传感器接收的传感器信号的保护系统和方法

    公开(公告)号:US20060089818A1

    公开(公告)日:2006-04-27

    申请号:US10970131

    申请日:2004-10-21

    CPC classification number: G01D5/24461 G01D5/3473 H02P6/153 H02P6/20

    Abstract: A system and method of ensuring legitimacy of a sensor signal received from a rotor position sensor in a motor is provided that includes polling the sensor to determine a first state of the sensor signal, determining a first time delay by summing a first plurality of time constants, and initiating a first time delay. Also included is re-polling the sensor to determine a second state of the sensor signal, determining a second time delay by summing a second plurality of time constants, initiating a second time delay if the second state of the sensor signal is the same as the first state of the sensor signal, re-polling sensor to determine a third state of the sensor signal, and considering the sensor signal as a legitimate signal if the third state of the sensor signal is the same as the first and second states of the sensor signal.

    Abstract translation: 提供一种确保从电机中的转子位置传感器接收的传感器信号的合法性的系统和方法,其包括轮询传感器以确定传感器信号的第一状态,通过将第一多个时间常数相加来确定第一时间延迟 ,并启动第一次延迟。 还包括重新轮询传感器以确定传感器信号的第二状态,通过将第二多个时间常数相加来确定第二时间延迟,如果传感器信号的第二状态与第二时间常数相同,则启动第二时间延迟 传感器信号的第一状态,重新轮询传感器以确定传感器信号的第三状态,并且如果传感器信号的第三状态与传感器的第一和第二状态相同,则将传感器信号视为合法信号 信号。

    System and method of restarting a switched reluctance motor after a rapid cycling of power
    3.
    发明申请
    System and method of restarting a switched reluctance motor after a rapid cycling of power 有权
    电力快速循环后重新启动开关磁阻电机的系统和方法

    公开(公告)号:US20060087277A1

    公开(公告)日:2006-04-27

    申请号:US10970132

    申请日:2004-10-21

    CPC classification number: H02P1/163 H02P29/025

    Abstract: A system and method of restarting a switched reluctance motor after a cycling of power provided to the motor is provided that includes receiving at the motor a power-off signal followed by a power-on signal, determining a rotational speed of a rotor, and energizing a stator only when the rotational speed of the rotor is determined to be less than a threshold speed.

    Abstract translation: 提供了在提供给电动机的电力循环之后重新启动开关磁阻电动机的系统和方法,其包括在电动机处接收断电信号,接着通电信号,确定转子的旋转速度和激励 仅当转子的旋转速度被确定为小于阈值速度时才产生定子。

    Method and apparatus for preventing overheating in an electronically commutated motor assembly
    4.
    发明申请
    Method and apparatus for preventing overheating in an electronically commutated motor assembly 有权
    用于防止电子换向马达组件过热的方法和装置

    公开(公告)号:US20060087789A1

    公开(公告)日:2006-04-27

    申请号:US10970207

    申请日:2004-10-21

    CPC classification number: H02H7/0852 H02H7/093

    Abstract: A control circuit for a motor includes a voltage regulator having a thermal shutdown apparatus that turns off the voltage regulator when the temperature of the control circuit rises above a pre-determined threshold level, wherein the voltage regulator is used to provide power to a plurality of insulated gate bipolar transistors controlling a plurality of stator windings of the motor. Thus the voltage regulator prevents the control circuit and the various components on the control circuit from being damaged from overheating. An embodiment of the control circuit is adapted to generate an error code in response to the shutdown of the voltage regulator and to monitor the operation of the motor to ensure that the motor has been turned off and then on before turning on the power supply to a plurality of phase windings.

    Abstract translation: 一种用于电动机的控制电路包括具有热关断装置的电压调节器,当所述控制电路的温度升高到高于预定阈值电平时,所述热关断装置关闭所述电压调节器,其中所述电压调节器用于向多个 控制电动机的多个定子绕组的绝缘栅双极晶体管。 因此,电压调节器防止控制电路和控制电路上的各种部件被过热损坏。 控制电路的实施例适于响应于电压调节器的关断而产生错误代码并且监视电动机的操作以确保电动机已经被断开然后在接通电源之前接通 多个相绕组。

    Reluctance machine having a non-uniform air gap
    5.
    发明申请
    Reluctance machine having a non-uniform air gap 有权
    磁阻机具有不均匀的气隙

    公开(公告)号:US20060087191A1

    公开(公告)日:2006-04-27

    申请号:US10970343

    申请日:2004-10-21

    CPC classification number: H02K19/103 H02K1/246

    Abstract: A reluctance machine includes a stator having a stator core. The stator core includes a central bore and a plurality of stator poles extending inwardly from the stator core. Each of the stator poles includes a stator pole face. The reluctance machine further includes a rotor having a plurality of rotor poles. Each of the rotor poles includes a rotor pole face. Each of the rotor pole faces includes a first portion, a second portion that is radially inwardly stepped with respect to the first portion to create a non-uniform air gap between the rotor pole face and a corresponding stator pole face, and a protrusion located at an edge of the second portion of the rotor pole face.

    Abstract translation: 磁阻电机包括具有定子芯的定子。 定子芯包括中心孔和从定子芯向内延伸的多个定子极。 每个定子极包括定子极面。 磁阻电机还包括具有多个转子极的转子。 每个转子极包括转子极面。 每个转子极面包括第一部分,相对于第一部分径向向内阶梯形的第二部分,以在转子极面和对应的定子极面之间产生不均匀的气隙,以及位于 转子极面的第二部分的边缘。

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