Surface-mounted integrated current sensor
    11.
    发明申请
    Surface-mounted integrated current sensor 有权
    表面积分电流传感器

    公开(公告)号:US20060181264A1

    公开(公告)日:2006-08-17

    申请号:US11354447

    申请日:2006-02-14

    CPC classification number: G01R15/207 G01R15/202

    Abstract: Described herein is a surface-mounted integrated current sensor for use in a printed circuit having a track along which there flows, in use, the electric current to be measured. The current sensor comprises a package having a bottom face facing, in use, the printed circuit, and on which there is set an electrically conductive bottom piece, which, in use, makes contact with the track of the printed circuit in such a way as to be traversed by the current to be measured. The current sensor moreover comprises a sensor element, for example a Hall-effect one, designed to generate a voltage proportional to the electric current that flows through the bottom piece.

    Abstract translation: 这里描述的是一种用于印刷电路中的表面安装集成电流传感器,其具有在使用中流过待测量的电流的轨道。 电流传感器包括具有在使用中面向印刷电路的底面的封装,并且在其上设置导电的底部件,其在使用中以与印刷电路的轨道接触的方式如下 被被测量的电流穿过。 此外,电流传感器还包括传感器元件,例如霍尔效应传感器元件,被设计成产生与流过底部件的电流成比例的电压。

    Method of operating a device for controlling electric actuators with optimum actuation current distribution
    12.
    发明申请
    Method of operating a device for controlling electric actuators with optimum actuation current distribution 有权
    操作用于控制具有最佳致动电流分布的电致动器的装置的方法

    公开(公告)号:US20050201036A1

    公开(公告)日:2005-09-15

    申请号:US11081037

    申请日:2005-03-14

    Abstract: There is described a method of operating a device (1) controlling electric actuators (3), and having a pair of input terminals (4, 5) connected to an electric energy source (6, 10); a number of pairs of output terminals (7, 8), between each of which a respective electric actuator (3) is connected in use; and controlled switches (11, 12) for connecting the electric actuators (3) to the electric energy source (6, 10) independently of one another; the method including the step of controlling the controlled switches (11, 12) to supply an electric current to the electric actuators (3) via the electric energy source (6, 10). The controlling step includes the steps of: determining the possibility of a subsequent operating condition in which specific electric actuators (3) are supplied simultaneously with electric current from the electric energy source (6, 10); and temporally phase shifting the electric currents supplied to the specific electric actuators (3), to reduce the effective value of the electric current drawn from the electric energy source (6, 10).

    Abstract translation: 描述了一种操作控制电动执行器(3)的装置(1)的操作方法,并且具有连接到电能源(6,10)的一对输入端子(4,5); 一对输出端子(7,8),其中各个电动致动器(3)在使用中连接; 和用于将电致动器(3)彼此独立地连接到电能源(6,10)的受控开关(11,12); 该方法包括控制受控开关(11,12)经由电能源(6,10)向电动致动器(3)供应电流的步骤。 控制步骤包括以下步骤:确定与来自电能源(6,10)的电流同时提供特定电致动器(3)的后续操作条件的可能性; 并且对供给到特定电致动器(3)的电流进行时间上相移,以减小从电能源(6,10)吸取的电流的有效值。

    Drive device for inductive electroactuators
    13.
    发明申请
    Drive device for inductive electroactuators 有权
    感应式电动执行器的驱动装置

    公开(公告)号:US20050146805A1

    公开(公告)日:2005-07-07

    申请号:US10989725

    申请日:2004-11-17

    Abstract: A drive device for inductive electroactuators equipped with a power circuit comprising a drive circuit for each electroactuator; each drive circuit comprising a series of selectively controlled transistors for regulating the current flowing through the electroactuator; a control circuit which is capable of driving the operation of each control circuit and a series of control modules, each of which controls the transistors of an associated control circuit; and a memory having at least two memory areas each storing the same operating parameters for the drive circuits; an internal microcontroller for reading the operating parameters; and a series of pointer registers which cooperate with the internal microcontroller and with an external microcontroller to define access of the external microcontroller to one of the memory areas and simultaneously to define access of the internal microcontroller to the other memory area, and to swap the access rights of the internal microcontroller and of the external microcontroller to the two memory areas.

    Abstract translation: 一种用于感应电致动器的驱动装置,其具有电源电路,该电源电路包括用于每个电致动器的驱动电路; 每个驱动电路包括一系列用于调节流过电致动器的电流的选择性控制晶体管; 能够驱动每个控制电路的操作的控制电路和一组控制模块,每个控制模块控制相关联的控制电路的晶体管; 以及具有至少两个存储区域的存储器,每个存储区域存储用于驱动电路的相同的操作参数; 用于读取操作参数的内部微控制器; 以及一系列指针寄存器,其与内部微控制器和外部微控制器配合,以将外部微控制器的访问定义到其中一个存储区域,同时定义内部微控制器访问另一个存储器区域,并且交换访问 内部微控制器和外部微控制器的权限到两个存储区域。

    Electroactuator control device and method for controlling this control device
    14.
    发明授权
    Electroactuator control device and method for controlling this control device 有权
    电动机控制装置及其控制方法

    公开(公告)号:US06236554B1

    公开(公告)日:2001-05-22

    申请号:US09216475

    申请日:1998-12-18

    Abstract: The control device comprises a piloting circuit for the electroactuators and a timing circuit which generates timing signals supplied to the piloting circuit for control of the electroactuators. The piloting circuit has a first and a second input terminal which are connected in use respectively to a first and a second terminal of an electrical energy source, and a plurality of pairs of output terminals, one for each electroactuator; each pair of output terminals comprising a first and a second output terminal, between which a respective electroactuator is connected in use. The piloting circuit comprises a plurality of control circuits, one for each electroactuator, which receive as input the timing signals and are activated selectively by the timing signals themselves. Each control circuit comprises a first transistor which is connected between a respective first output terminal, and, at least in pre-determined operating conditions, the first input terminal of the piloting circuit; a second transistor connected between a respective second output terminal and the second input terminal of the piloting circuit; and a diode which is connected between the respective first output terminal and the second input terminal of the piloting circuit itself.

    Abstract translation: 控制装置包括用于电致动器的引导电路和定时电路,该定时电路产生提供给引导电路的定时信号以控制电致动器。 引导电路具有第一和第二输入端子,其分别连接到电能源的第一和第二端子,以及多对输出端子,每个电致动器一个; 每对输出端子包括第一和第二输出端子,在使用中在其间连接相应的电致动器。 引导电路包括多个控制电路,每个控制电路一个用于每个电致动器,其接收定时信号作为输入并由定时信号本身选择性地激活。 每个控制电路包括第一晶体管,其连接在相应的第一输出端之间,并且至少在预定工作条件下连接导引电路的第一输入端; 连接在相应的第二输出端和引导电路的第二输入端之间的第二晶体管; 以及连接在导向电路本身的各个第一输出端子和第二输入端子之间的二极管。

    Method for determining the instant when the movable element of a solenoid valve reaches its end position following energization of the solenoid, by means of an analysis of the switching frequence of the solenoid driving current
    15.
    发明授权
    Method for determining the instant when the movable element of a solenoid valve reaches its end position following energization of the solenoid, by means of an analysis of the switching frequence of the solenoid driving current 有权
    用于确定在螺线管通电之后电磁阀的可动元件到达其终端位置的瞬间的方法,通过分析螺线管驱动电流的开关频率

    公开(公告)号:US08166932B2

    公开(公告)日:2012-05-01

    申请号:US12273320

    申请日:2008-11-18

    Abstract: The movable element of a solenoid valve is displaced by means of application to the solenoid of alternating phases at constant voltage and at zero voltage, so as to give rise to an alternation of phases of charging and discharging of the solenoid (switching), corresponding to increases and decreases of current around a substantially constant current value. The alternating phases at constant voltage and at zero voltage are controlled so that the phase at constant voltage is maintained for a pre-set time and the phase at zero voltage is terminated when the decreasing current reaches a pre-set value. Alternatively, it is possible to envisage that the phase at constant voltage will be terminated when the increasing current reaches a pre-set value and the phase at zero voltage is maintained for a pre-set time, or else again that both the phase at constant voltage and the phase at zero voltage will be terminated when the increasing current or decreasing current reaches a pre-set value. In any case, the duration of each cycle of charging and discharging of the solenoid is constantly monitored. It is thus possible to identify the instant at which the movable element of the solenoid valve reaches its end-of-travel position as the instant that separates two successive cycles of charging and discharging of the solenoid having durations that differ from one another by a value higher than a pre-set threshold value.

    Abstract translation: 电磁阀的可移动元件通过在恒定电压和零电压下施加到交变相的螺线管而发生位移,从而引起螺线管(切换)的充电和放电相位的交替,对应于 在大致恒定的电流值附近增加和减少电流。 控制在恒定电压和零电压下的交变相,使得恒定电压下的相位保持预设时间,并且当降低的电流达到预定值时,零电压的相位被终止。 或者,可以设想,当增加的电流达到预设值并且在零电压处的相位保持预设时间时,恒定电压下的相位将被终止,或者再次指示恒定的两相 当电流增加或降低电流达到预设值时,电压和零电压相位将被终止。 在任何情况下,不断地监视螺线管的每个循环的充电和放电的持续时间。 因此,可以识别电磁阀的可移动元件到达其行程结束位置的时刻,作为将具有彼此不同的持续时间的螺线管的两个连续循环的充放电分离值的时刻 高于预设阈值。

    Wait Instruction
    17.
    发明申请
    Wait Instruction 失效
    等待指令

    公开(公告)号:US20110197050A1

    公开(公告)日:2011-08-11

    申请号:US12848876

    申请日:2010-08-02

    CPC classification number: G06F9/30079 G06F9/30061 G06F9/327

    Abstract: A microprogrammable electronic device comprises a code memory storing a plurality of instructions. At least one instruction, when executed by the device, causes the device to enter into a wait state associated with a plurality of predefined wait state exit conditions. The device is configured to load into an electronic table each condition together with a corresponding code memory address of an instruction to be executed when the condition occurs; to execute, when is in the wait state, a wait instruction stored in the code memory and which, when executed, is such as to cause the device to check simultaneously the conditions loaded into said electronic table to detect if condition occurs; and, if a condition occurs, to exit from said wait state and to execute the instruction stored in the code memory at the code memory address loaded into the electronic table together with the condition that occurred.

    Abstract translation: 微程序化的电子设备包括存储多个指令的代码存储器。 当由设备执行时,至少一个指令使得设备进入与多个预定等待状态退出条件相关联的等待状态。 该装置被配置为在条件发生时将每个条件加载到要执行的指令的相应代码存储器地址的电子表中; 当处于等待状态时执行存储在代码存储器中的等待指令,并且当被执行时,使得设备同时检查加载到所述电子表中的条件以检测是否发生条件; 并且如果出现条件,则退出所述等待状态,并且与发生的条件一起执行与加载到电子表中的代码存储器地址存储在代码存储器中的指令。

    Microprogrammable Device Code Signature
    18.
    发明申请
    Microprogrammable Device Code Signature 有权
    微程序设备代码签名

    公开(公告)号:US20110191636A1

    公开(公告)日:2011-08-04

    申请号:US12848857

    申请日:2010-08-02

    CPC classification number: G06F11/28

    Abstract: A microprogrammable electronic device has a code memory storing a software and/or firmware code having instructions. The microprogrammable electronic device is configured to compute a signature of the code stored in the code memory, and to detect any corruption of the code stored in the code memory on the basis of the computed signature. The microprogrammable electronic device is characterized by being further configured to operate according to instruction cycles, each divided into a respective first and a respective second operating phase; to read a first instruction from the code memory at the first operating phase of an instruction cycle; to decode and execute the read first instruction at the second operating phase of the instruction cycle; to read a second instruction from the code memory at the second operating phase of the instruction cycle; and to compute the signature on the basis of the read second instruction.

    Abstract translation: 可编程微电子设备具有存储具有指令的软件和/或固件代码的代码存储器。 可微程序化电子设备被配置为计算存储在代码存储器中的代码的签名,并且基于所计算的签名来检测存储在代码存储器中的代码的任何损坏。 微程序化电子设备的特征在于还被配置为根据指令周期进行操作,每个指令周期分为相应的第一和相应的第二操作阶段; 在指令周期的第一操作阶段从代码存储器读取第一指令; 在指令周期的第二操作阶段解码并执行读取的第一指令; 在指令周期的第二操作阶段从代码存储器读取第二指令; 并且基于读取的第二指令来计算签名。

    Surface-mounted integrated current sensor
    20.
    发明授权
    Surface-mounted integrated current sensor 有权
    表面积分电流传感器

    公开(公告)号:US07196506B2

    公开(公告)日:2007-03-27

    申请号:US11354447

    申请日:2006-02-14

    CPC classification number: G01R15/207 G01R15/202

    Abstract: Described herein is a surface-mounted integrated current sensor for use in a printed circuit having a track along which there flows, in use, the electric current to be measured. The current sensor comprises a package having a bottom face facing, in use, the printed circuit, and on which there is set an electrically conductive bottom piece, which, in use, makes contact with the track of the printed circuit in such a way as to be traversed by the current to be measured. The current sensor moreover comprises a sensor element, for example a Hall-effect one, designed to generate a voltage proportional to the electric current that flows through the bottom piece.

    Abstract translation: 这里描述的是一种用于印刷电路中的表面安装集成电流传感器,其具有在使用中流过待测量的电流的轨道。 电流传感器包括具有在使用中面向印刷电路的底面的封装,并且在其上设置导电的底部件,其在使用中以与印刷电路的轨道接触的方式如下 被测量的电流穿过。 此外,电流传感器还包括传感器元件,例如霍尔效应传感器元件,被设计成产生与流过底部件的电流成比例的电压。

Patent Agency Ranking