METHOD OF DESIGNING COMPOSITION OF LIQUID ELECTROLYTE FOR HIGH CHARGE/DISCHARGE RATE
    3.
    发明申请
    METHOD OF DESIGNING COMPOSITION OF LIQUID ELECTROLYTE FOR HIGH CHARGE/DISCHARGE RATE 审中-公开
    设计液体电解质组合物的高充电/放电速率的方法

    公开(公告)号:US20090068564A1

    公开(公告)日:2009-03-12

    申请号:US12039102

    申请日:2008-02-28

    IPC分类号: H01M6/16

    CPC分类号: H01M10/0566 H01M10/052

    摘要: Provided is a method of designing an electrolyte composition including a nonaqueous organic solvent mixture and a lithium salt to obtain an optimal composition ratio of components of the electrolyte composition for a high charging/high-output discharging secondary battery. The method includes: selecting components of the nonaqueous organic solvent mixture; determining composition ratio ranges of the selected components satisfying such conditions that an average dielectric constant, an average viscosity, and an average boiling point satisfy predetermined boundary values; dividing the ranges of the composition ratios into a plurality of groups; selecting a representative composition ratio of each of the groups; adding a lithium salt to a nonaqueous organic solvent mixture having the representative composition ratio to prepare an electrolyte composition; and measuring properties of the electrolyte composition to determine a composition ratio of an electrolyte composition having predetermined properties.

    摘要翻译: 提供一种设计包含非水有机溶剂混合物和锂盐的电解质组合物的方法,以获得用于高充电/高输出放电二次电池的电解质组合物的组分的最佳组成比。 该方法包括:选择非水有机溶剂混合物的组分; 确定所选择的组分的组成比范围满足平均介电常数,平均粘度和平均沸点满足预定边界值的条件; 将组成比的范围除以多个组; 选择每个组的代表性组成比; 向具有代表性组成比的非水有机溶剂混合物中加入锂盐以制备电解质组合物; 以及测定电解质组合物的性质以确定具有预定特性的电解质组合物的组成比。

    Motor control device and method of controlling the same
    4.
    发明授权
    Motor control device and method of controlling the same 有权
    电机控制装置及其控制方法

    公开(公告)号:US09490734B2

    公开(公告)日:2016-11-08

    申请号:US13443823

    申请日:2012-04-10

    摘要: A motor control device including a preprocessing portion calculating a counter electromotive force using an analog operation is provided. The motor control device may include an offset compensation portion and a counter electromotive force measuring portion. The offset compensation portion receives a three-phase current signal from the motor and compensates an offset of the three-phase current signal. The counter electromotive force measuring portion receives the compensated current signal and a three-phase voltage signal from the motor and calculates the received current signal and the received voltage signal using an analog operation to provide the calculated result.

    摘要翻译: 提供了一种包括使用模拟操作来计算反电动势的预处理部分的电动机控制装置。 马达控制装置可以包括偏移补偿部分和反电动势测量部分。 偏移补偿部分接收来自马达的三相电流信号,并补偿三相电流信号的偏移。 反电动势测量部分接收来自电动机的补偿的电流信号和三相电压信号,并使用模拟操作来计算接收的电流信号和接收的电压信号,以提供计算结果。

    Triangular wave generator and method generating triangular wave thereof
    7.
    发明授权
    Triangular wave generator and method generating triangular wave thereof 有权
    三角波发生器及其三角波产生方法

    公开(公告)号:US08604845B2

    公开(公告)日:2013-12-10

    申请号:US13488337

    申请日:2012-06-04

    IPC分类号: H03K4/06

    CPC分类号: H03K4/501

    摘要: Disclosed is a triangular wave generator which includes a square wave signal generating unit configured to output a first signal transitioning to a high level from a low level via an output terminal in response to a first transition of a clock signal and to transition the first signal to a low level from a high level in response to a reset signal; a resistance unit configured to adjust a voltage level of a the square wave signal; and a capacitance unit configured to receive an output signal of the resistance unit to generate a second signal rising to a high level from a low level with a slope, to provide the reset signal to the square wave signal generating unit, and to output a triangular signal by falling the second signal to a low level from a high level with a slope.

    摘要翻译: 公开了一种三角波发生器,其包括方波信号生成单元,其被配置为响应于时钟信号的第一转换,经由输出端子输出从低电平转换到高电平的第一信号,并且将第一信号转换为 响应于复位信号从高电平的低电平; 电阻单元,被配置为调整所述方波信号的电压电平; 以及电容单元,被配置为接收电阻单元的输出信号,以产生从具有斜率的低电平上升到高电平的第二信号,以将复位信号提供给方波信号生成单元,并输出三角形 通过从具有斜率的高电平将第二信号降低到低电平来产生信号。

    Power supply module for hall sensorless brushless direct current motor
    8.
    发明授权
    Power supply module for hall sensorless brushless direct current motor 有权
    霍尔传感器无刷直流电机电源模块

    公开(公告)号:US08823299B2

    公开(公告)日:2014-09-02

    申请号:US13286455

    申请日:2011-11-01

    IPC分类号: H02P6/00

    CPC分类号: H02P6/182

    摘要: Disclosed is a power supply module for a hall sensorless BLDC motor, including: a high-voltage/large-current power device t applied with high voltage/large current and including a plurality of power devices driving the hall sensorless brushless direct current (BLDC) motor; a motor driving circuit sensing and controlling a positional signal or a velocity signal of the hall sensorless BLDC motor and generating a PWM control signal for controlling the hall sensorless BLDC motor; and a power device driving circuit driving the high-voltage/large-current power device according to the PWM control signal of the motor driving circuit, wherein the high-voltage/large-current power device, the power device driving circuit, and the motor driving circuit are CMOS-integrated on the same substrate.

    摘要翻译: 本发明公开了一种霍尔无传感器BLDC电机的电源模块,包括:施加高电压/大电流的高压/大电流功率器件,并包括驱动霍尔无传感器无刷直流(BLDC)的多个功率器件, 发动机; 检测和控制霍尔无传感器BLDC电动机的位置信号或速度信号的电机驱动电路,并产生用于控制霍尔无传感器BLDC电动机的PWM控制信号; 以及根据所述电动机驱动电路的PWM控制信号驱动所述高电压/大电流功率器件的功率器件驱动电路,其中所述高压/大电流功率器件,所述功率器件驱动电路和所述电动机 CMOS驱动电路集成在同一基板上。

    TRIANGULAR WAVE GENERATOR AND METHOD GENERATING TRIANGULAR WAVE THEREOF
    9.
    发明申请
    TRIANGULAR WAVE GENERATOR AND METHOD GENERATING TRIANGULAR WAVE THEREOF 有权
    三角波发生器及其三角波产生方法

    公开(公告)号:US20130027094A1

    公开(公告)日:2013-01-31

    申请号:US13488337

    申请日:2012-06-04

    IPC分类号: H03K4/06

    CPC分类号: H03K4/501

    摘要: Disclosed is a triangular wave generator which includes a square wave signal generating unit configured to output a first signal transitioning to a high level from a low level via an output terminal in response to a first transition of a clock signal and to transition the first signal to a low level from a high level in response to a reset signal; a resistance unit configured to adjust a voltage level of a the square wave signal; and a capacitance unit configured to receive an output signal of the resistance unit to generate a second signal rising to a high level from a low level with a slope, to provide the reset signal to the square wave signal generating unit, and to output a triangular signal by falling the second signal to a low level from a high level with a slope.

    摘要翻译: 公开了一种三角波发生器,其包括方波信号生成单元,其被配置为响应于时钟信号的第一转换,经由输出端子输出从低电平转换到高电平的第一信号,并且将第一信号转换为 响应于复位信号从高电平的低电平; 电阻单元,被配置为调整所述方波信号的电压电平; 以及电容单元,被配置为接收电阻单元的输出信号,以产生从具有斜率的低电平上升到高电平的第二信号,以将复位信号提供给方波信号生成单元,并输出三角形 通过从具有斜率的高电平将第二信号降低到低电平来产生信号。

    MOTOR CONTROL DEVICE AND METHOD OF CONTROLLING THE SAME
    10.
    发明申请
    MOTOR CONTROL DEVICE AND METHOD OF CONTROLLING THE SAME 有权
    电机控制装置及其控制方法

    公开(公告)号:US20120268052A1

    公开(公告)日:2012-10-25

    申请号:US13443823

    申请日:2012-04-10

    IPC分类号: H02P23/00

    摘要: A motor control device including a preprocessing portion calculating a counter electromotive force using an analog operation is provided. The motor control device may include an offset compensation portion and a counter electromotive force measuring portion. The offset compensation portion receives a three-phase current signal from the motor and compensates an offset of the three-phase current signal. The counter electromotive force measuring portion receives the compensated current signal and a three-phase voltage signal from the motor and calculates the received current signal and the received voltage signal using an analog operation to provide the calculated result.

    摘要翻译: 提供了一种包括使用模拟操作来计算反电动势的预处理部分的电动机控制装置。 马达控制装置可以包括偏移补偿部分和反电动势测量部分。 偏移补偿部分接收来自马达的三相电流信号,并补偿三相电流信号的偏移。 反电动势测量部分接收来自电动机的补偿的电流信号和三相电压信号,并使用模拟操作来计算接收的电流信号和接收的电压信号,以提供计算结果。