GENERIC MOTOR CONTROL SYSTEM
    1.
    发明申请
    GENERIC MOTOR CONTROL SYSTEM 有权
    一般电机控制系统

    公开(公告)号:US20100079097A1

    公开(公告)日:2010-04-01

    申请号:US12629099

    申请日:2009-12-02

    IPC分类号: H02P29/00

    摘要: A method for controlling the operation of a motor utilizing a generic motor control module. The method includes sampling at least one motor operating criterion during operation of the motor and executing a generic control algorithm at a predetermined periodic interval. Execution of the algorithm provides a firing angle, duty cycle, or other suitable control function solution for an electronic valve for each periodic interval, thereby controlling the behavior of the motor. Additionally, the method includes firing the electronic valve at the calculated timing during each periodic interval such that the motor functions in accordance with desired motor operational parameters.

    摘要翻译: 一种利用一般电动机控制模块来控制电动机操作的方法。 该方法包括在电机操作期间对至少一个电动机操作标准进行采样,并以预定的周期性间隔执行通用控制算法。 算法的执行为每个周期性间隔提供电子阀的触发角,占空比或其他合适的控制功能解,从而控制电动机的行为。 此外,该方法包括在每个周期性间隔期间以所计算的定时点火电子阀,使得电动机根据期望的电动机操作参数起作用。

    System and method for communicating over power terminals in DC tools
    4.
    发明授权
    System and method for communicating over power terminals in DC tools 失效
    用于在直流工具中通过电源端子通信的系统和方法

    公开(公告)号:US06913087B1

    公开(公告)日:2005-07-05

    申请号:US10812521

    申请日:2004-03-30

    IPC分类号: B25B21/00 B25F5/00

    CPC分类号: B25B23/14 B25B21/00 B25F5/00

    摘要: A system and method for unidirectionally or bi-directionally communicating information and data to and from an electronic module housed within a cordless power tool, over power terminals of the cordless power tool, while a battery pack of the tool is removed from the tool. A data transfer device is connected to at least one power terminal of the tool in place of the battery pack. The power terminal is also used for electrically connecting the battery pack to the tool during normal operation of the tool. A voltage supplied by the data transfer device to the tool is sequentially varied between a first level and a second level, in accordance with a predetermined communications protocol, to transmit data from electronic module of the tool to the data transfer device. A voltage signal applied to the electronic module of the tool is sequentially shifted between a first voltage and a second voltage to transmit data from the data transfer device to the tool. Thus, data can be transmitted between the tool and the data transfer device without requiring disassembly of the tool.

    摘要翻译: 一种用于在将无线电动工具的电源端子放置在无绳电动工具的电源端子上的情况下将信息和数据单向或双向地传送到容纳在无绳电动工具内的电子模块的系统和方法,同时将工具的电池组从工具中移除。 数据传送装置连接到工具的至少一个电源端子而不是电池组。 电源端子也用于在工具的正常工作期间将电池组电连接到工具。 由数据传送装置提供给工具的电压根据预定的通信协议在第一电平和第二电平之间依次变化,以将数据从工具的电子模块传送到数据传输装置。 施加到工具的电子模块的电压信号在第一电压和第二电压之间顺序地移动,以将数据从数据传送装置传送到工具。 因此,可以在工具和数据传送装置之间传输数据,而不需要拆卸工具。

    GENERIC MOTOR CONTROL SYSTEM
    5.
    发明申请
    GENERIC MOTOR CONTROL SYSTEM 有权
    一般电机控制系统

    公开(公告)号:US20100079098A1

    公开(公告)日:2010-04-01

    申请号:US12629103

    申请日:2009-12-02

    IPC分类号: H02P29/00

    摘要: A method and apparatus for controlling a plurality of different motors used in a corresponding plurality of power tool applications requiring different operational characteristics. In one implementation a method involves the use of a single universal control module to store a generic, non-application-specific control algorithm. The generic, non-application-specific control algorithm has at least one programmable constant. The programmable constant is selected to transform the generic, non-application-specific control algorithm into an application-specific control algorithm. The programmable constant represents a function parameter relating to a specific functionality of a specific, selected motor used in a specific, selected motor application to implement a phase control over the specific, selected motor.

    摘要翻译: 一种用于控制在需要不同操作特性的相应多个电动工具应用中使用的多个不同电动机的方法和装置。 在一个实现中,一种方法涉及使用单个通用控制模块来存储通用的,非应用特定的控制算法。 通用的,非应用程序特定的控制算法至少有一个可编程常数。 选择可编程常数将通用的,非应用特定的控制算法转换为专用控制算法。 可编程常数表示与特定选择的电机应用中使用的特定选定电动机的特定功能相关的功能参数,以实现对特定选择的电动机的相位控制。

    Cordless power system with system component identification and/or battery pack control
    8.
    发明授权
    Cordless power system with system component identification and/or battery pack control 有权
    无绳电力系统,具有系统组件识别和/或电池组控制

    公开(公告)号:US07723952B2

    公开(公告)日:2010-05-25

    申请号:US11251368

    申请日:2005-10-14

    IPC分类号: H02J7/00

    摘要: A cordless system has cordless system components that include a cordless device, such as a cordless power tool, a battery pack and a charger. The battery pack is mated with either the cordless device to provide power to operate the cordless device or to the charger to charge the battery cells in the battery pack. In an aspect, the cordless system has an identification and communication system by which the battery pack identifies and communicates information about the battery pack to the cordless device or to the charger to which the battery pack is mated. In an, the battery pack of the cordless system is capable of multiple modes, such as controlling the cordless device and controlling the charger. In an aspect, the battery pack validates the cordless device or charger to which it is mated. in an aspect of the invention, the cordless system uses any of a wired interface, radio frequency interface, an optical interface or a magnetic interface to communicate information between the battery pack and the cordless device or charger to which the battery pack is mated. In an aspect, female terminals are used in a terminal block of the battery pack to protect against foreign objects contacting the terminals. In aspect, the terminals in the terminal block of the battery pack are staggered or scattered to reduce the likelihood of a short circuit. In an aspect of the invention, the battery pack has a trap door that closes when the battery pack is not mated to a cordless device or charger to protect the terminal block of the battery pack. In an aspect of the invention, multi-spring, split contact terminals are used in the terminal block of at least one of the cordless system components. In an aspect of the invention, the battery cells are Lithium Ion battery cells.

    摘要翻译: 无绳系统具有无绳系统组件,其包括无绳设备,例如无绳电动工具,电池组和充电器。 电池组与无绳设备配合,以提供电力来操作无绳设备或充电器来对电池组中的电池单元进行充电。 一方面,无绳系统具有识别和通信系统,通过该系统,电池组将电池组的信息识别并传送到无绳设备或与电池组配合的充电器。 一方面,无绳系统的电池组能够具有多种模式,例如控制无绳装置并控制充电器。 在一方面,电池组验证其配合的无绳设备或充电器。 在本发明的一个方面,无绳系统使用有线接口,射频接口,光接口或磁接口中的任何一个来在电池组与电池组配对的无绳设备或充电器之间传送信息。 在一方面,阴端子用于电池组的端子块中,以防止与端子接触的异物。 在一方面,电池组的端子块中的端子交错或分散以减少短路的可能性。 在本发明的一个方面中,当电池组不与无绳装置或充电器配合以保护电池组的端子块时,电池组具有闭合的收集门。 在本发明的一个方面,在至少一个无绳系统部件的端子块中使用多弹簧分离接触端子。 在本发明的一个方面,电池单元是锂离子电池单元。

    RESET MECHANISM FOR A BATTERY PACK
    9.
    发明申请
    RESET MECHANISM FOR A BATTERY PACK 有权
    电池组复位机构

    公开(公告)号:US20090015208A1

    公开(公告)日:2009-01-15

    申请号:US12170486

    申请日:2008-07-10

    IPC分类号: H02J7/04

    摘要: A battery pack may include a plurality of battery cells; a discharge switch in series with the battery cells, a temperature sensor configured to sense temperature in the battery pack, and a battery control unit adapted to receive a signal indicative of temperature from the temperature sensor and operable to control the switch to interrupt current flow from the battery cells when the temperature exceeds an over-temperature threshold. The battery control unit may be adapted to receive a reset signal and operable to control the switch to restore current flow upon receipt of the reset signal and when the temperature is below an operating temperature threshold.

    摘要翻译: 电池组可以包括多个电池单元; 与电池单元串联的放电开关,被配置为感测电池组中的温度的温度传感器,以及电池控制单元,其适于从温度传感器接收指示温度的信号,并可操作以控制开关以中断来自 当温度超过过温阈值时,电池单元。 电池控制单元可以适于接收复位信号并且可操作以控制开关在接收到复位信号时以及当温度低于工作温度阈值时恢复电流。