Converter Circuit and Electronic System Comprising Such a Circuit
    1.
    发明申请
    Converter Circuit and Electronic System Comprising Such a Circuit 审中-公开
    包括这种电路的转换器电路和电子系统

    公开(公告)号:US20110298442A1

    公开(公告)日:2011-12-08

    申请号:US13152948

    申请日:2011-06-03

    IPC分类号: G05F3/08

    CPC分类号: H02M3/1584 H03K17/122

    摘要: A converter circuit for connecting to a source of electrical energy that is capable of major fluctuations in delivered power. The circuit includes a chopper circuit having a variable duty cycle, a variable-size chopper switch and an input terminal connectable to said electric energy source; at least one first output circuit adapted to being connected via a variable-size chopper switch to an output terminal of the chopper circuit; and a control circuit configured to control firstly the duty cycle of the chopper circuit and secondly the size of said variable-size switches as a function of the power delivered by said electrical energy source.

    摘要翻译: A转换器电路,用于连接到能够传递功率的主要波动的电能源。 电路包括具有可变占空比的斩波电路,可变大小的斩波开关和可连接到所述电能源的输入端子; 至少一个第一输出电路,适于通过可变大小的斩波开关连接到斩波电路的输出端; 以及控制电路,被配置为首先控制斩波电路的占空比,其次控制所述可变尺寸开关的尺寸作为由所述电能源传递的功率的函数。

    Converter Circuit and Electronic System Comprising Such a Circuit
    2.
    发明申请
    Converter Circuit and Electronic System Comprising Such a Circuit 有权
    包括这种电路的转换器电路和电子系统

    公开(公告)号:US20110298441A1

    公开(公告)日:2011-12-08

    申请号:US13152743

    申请日:2011-06-03

    IPC分类号: G05F3/08

    摘要: A converter circuit to be connected to an electrical energy source capable of showing major fluctuations in delivered power includes a chopper circuit with a variable duty cycle and connectable to the electrical energy source, an output circuit adapted for connection to the chopper circuit, a control loop for tracking an MPP of the energy source connected to an output of the energy source, and a control unit configured to command, at predefined intervals, changes in the chopper circuit's duty cycle as a function of the control loop's set-value signal. The control loop includes means for analog storage of pieces of information corresponding to output voltages from the energy source for at least three successive duty cycles, and an analog comparison unit delivering an output, as a function of the stored pieces of information, and a set-value signal for increasing or reducing of the duty cycle by the control unit.

    摘要翻译: 要连接到能够显示交付功率的主要波动的电能源的A​​转换器电路包括具有可变占空比并可连接到电能源的斩波电路,适于连接到斩波电路的输出电路,控制回路 用于跟踪连接到能量源的输出端的能量源的MPP;以及控制单元,被配置为以预定的间隔按照控制回路的设定值信号来命令斩波电路的占空比的变化。 控制回路包括用于模拟存储对应于来自能量源的至少三个连续占空比的输出电压的信息段的模块,以及作为存储的信息的函数传送输出的模拟比较单元和一组 - 用于通过控制单元增加或减少占空比的值。

    Device and method for correcting the aging effects of a measurement sensor
    3.
    发明授权
    Device and method for correcting the aging effects of a measurement sensor 失效
    用于校正测量传感器的老化效应的装置和方法

    公开(公告)号:US07584069B2

    公开(公告)日:2009-09-01

    申请号:US12089471

    申请日:2006-10-03

    IPC分类号: G01C19/00 G01C21/00 G01C25/00

    CPC分类号: G01C25/00 G01D3/022

    摘要: The invention relates to a method of correcting the effects of aging of a measurement sensor upon turning on the sensor. It also relates to a device delivering measurements corrected for the effects of aging of the device. According to the invention, the method of correcting the effects of aging of a sensor starts by on turning on the processing unit. The absolute time information is transmitted from a satellite positioning receiver to a processing unit. The age of the sensor is determined by comparison of the date of manufacture of the sensor and the absolute time information. Corrections to be made to a sensor measurement, based on the age of the sensor and on the degradation law, are determined. The corrections are applied to the sensor measurement.

    摘要翻译: 本发明涉及一种在打开传感器时校正测量传感器老化的影响的方法。 它还涉及一种传递针对装置老化的影响进行校正的测量装置。 根据本发明,通过打开处理单元来开始校正传感器老化的影响的方法。 绝对时间信息从卫星定位接收机发送到处理单元。 通过比较传感器的制造日期和绝对时间信息来确定传感器的寿命。 确定基于传感器的年龄和劣化规律对传感器测量进行的校正。 校正应用于传感器测量。

    Device and Method for Correcting the Aging Effects of a Measurement Sensor
    4.
    发明申请
    Device and Method for Correcting the Aging Effects of a Measurement Sensor 失效
    用于校正测量传感器的老化效应的装置和方法

    公开(公告)号:US20080228421A1

    公开(公告)日:2008-09-18

    申请号:US12089471

    申请日:2006-10-03

    IPC分类号: G06F19/00

    CPC分类号: G01C25/00 G01D3/022

    摘要: The invention relates to a method of correcting the effects of aging of a measurement sensor upon turning on the sensor. It also relates to a device delivering measurements corrected for the effects of aging of the device. According to the invention, the method of correcting the effects of aging of a sensor starts by on turning on the processing unit. The absolute time information is transmitted from a satellite positioning receiver to a processing unit. The age of the sensor is determined by comparison of the date of manufacture of the sensor and the absolute time information. Corrections to be made to a sensor measurement, based on the age of the sensor and on the degradation law, are determined. The corrections are applied to the sensor measurement.

    摘要翻译: 本发明涉及一种在打开传感器时校正测量传感器老化的影响的方法。 它还涉及一种传递针对装置老化的影响进行校正的测量装置。 根据本发明,通过打开处理单元来开始校正传感器的老化效果的方法。 绝对时间信息从卫星定位接收机发送到处理单元。 通过比较传感器的制造日期和绝对时间信息来确定传感器的寿命。 确定基于传感器的年龄和劣化规律对传感器测量进行的校正。 校正应用于传感器测量。

    Converter circuit
    5.
    发明授权
    Converter circuit 有权
    转换电路

    公开(公告)号:US08659283B2

    公开(公告)日:2014-02-25

    申请号:US13152743

    申请日:2011-06-03

    IPC分类号: G05F1/67

    摘要: A converter circuit to be connected to an electrical energy source capable of showing major fluctuations in delivered power includes a chopper circuit with a variable duty cycle and connectable to the electrical energy source, an output circuit adapted for connection to the chopper circuit, a control loop for tracking an MPP of the energy source connected to an output of the energy source, and a control unit configured to command, at predefined intervals, changes in the chopper circuit's duty cycle as a function of the control loop's set-value signal. The control loop includes means for analog storage of pieces of information corresponding to output voltages from the energy source for at least three successive duty cycles, and an analog comparison unit delivering an output, as a function of the stored pieces of information, and a set-value signal for increasing or reducing of the duty cycle by the control unit.

    摘要翻译: 要连接到能够显示交付功率的主要波动的电能源的A​​转换器电路包括具有可变占空比并可连接到电能源的斩波电路,适于连接到斩波电路的输出电路,控制回路 用于跟踪连接到能量源的输出端的能量源的MPP;以及控制单元,被配置为以预定的间隔按照控制回路的设定值信号来命令斩波电路的占空比的变化。 控制回路包括用于模拟存储对应于来自能量源的至少三个连续占空比的输出电压的信息段的模块,以及作为存储的信息的函数传送输出的模拟比较单元和一组 - 用于通过控制单元增加或减少占空比的值。

    Micro-machined gyrometric sensor for differential measurement of the movement of vibrating masses
    6.
    发明授权
    Micro-machined gyrometric sensor for differential measurement of the movement of vibrating masses 有权
    微机械陀螺传感器用于差分测量振动块的运动

    公开(公告)号:US07707886B2

    公开(公告)日:2010-05-04

    申请号:US11994825

    申请日:2006-06-19

    IPC分类号: G01C19/56 G01P9/00

    CPC分类号: G01C19/5747

    摘要: The invention relates to a microgyroscope, that is to say an inertial micromechanical sensor dedicated to the measurement of angular velocities, which is produced by micromachining techniques, and has a novel arrangement of the modules for measuring the movement of the vibrating masses. The gyroscope comprises two symmetrical moving assemblies (30, 50; 30′, 50′) that are coupled by a coupling structure (20, 20′, 22). Each of the two assemblies comprises a moving mass (30) surrounded by a moving intermediate frame (50). The frame (50) is connected to the coupling structure (20, 20′, 22) and can vibrate in two degrees of freedom in orthogonal directions Ox and Oy of the plane of the wafer. The mass (30) is connected, on one side, to the frame and, on the other side, to fixed anchoring regions (34, 36) via linking means (40-46; 52-58) that allow the vibration movement in the Oy direction to be transmitted to the mass without permitting any movement of the mass in the Ox direction. An excitation structure (70) is associated with the frame in order to excite its vibration along Ox. A movement detection structure (90) is associated with the mass (30) in order to detect its vibration along Oy.

    摘要翻译: 本发明涉及一种微型陀螺仪,即用于通过微加工技术产生的用于测量角速度的惯性微机械传感器,并且具有用于测量振动质量块运动的模块的新颖布置。 陀螺仪包括由耦合结构(20,20',22')联接的两个对称运动组件(30,50; 30',50')。 两个组件中的每一个包括被移动的中间框架(50)包围的运动质量块(30)。 框架(50)连接到联接结构(20,20'和22),并且可以在晶片的平面的正交方向Ox和Oy上以两个自由度振动。 质量块(30)在一侧连接到框架,另一侧通过连接装置(40-46; 52-58)连接到固定的锚定区域(34,36),这些连接装置允许在 Oy方向传输到质量,而不允许质量块在Ox方向上的任何移动。 激励结构(70)与框架相关联,以便沿着Ox激发其振动。 移动检测结构(90)与质量(30)相关联,以便沿着Oy检测其振动。

    Micro-Machined Gyrometric Sensor For Differential Measurement of the Movement of Vibrating Masses
    7.
    发明申请
    Micro-Machined Gyrometric Sensor For Differential Measurement of the Movement of Vibrating Masses 有权
    微加工测湿传感器用于振动质量运动的差分测量

    公开(公告)号:US20080210005A1

    公开(公告)日:2008-09-04

    申请号:US11994825

    申请日:2006-06-19

    IPC分类号: G01C19/00

    CPC分类号: G01C19/5747

    摘要: The invention relates to a microgyroscope, that is to say an inertial micromechanical sensor dedicated to the measurement of angular velocities, which is produced by micromachining techniques, and has a novel arrangement of the modules for measuring the movement of the vibrating masses. The gyroscope comprises two symmetrical moving assemblies (30, 50; 30′, 50′) that are coupled by a coupling structure (20, 20′, 22). Each of the two assemblies comprises a moving mass (30) surrounded by a moving intermediate frame (50). The frame (50) is connected to the coupling structure (20, 20′, 22) and can vibrate in two degrees of freedom in orthogonal directions Ox and Oy of the plane of the wafer. The mass (30) is connected, on one side, to the frame and, on the other side, to fixed anchoring regions (34, 36) via linking means (40-46; 52-58) that allow the vibration movement in the Oy direction to be transmitted to the mass without permitting any movement of the mass in the Ox direction. An excitation structure (70) is associated with the frame in order to excite its vibration along Ox. A movement detection structure (90) is associated with the mass (30) in order to detect its vibration along Oy.

    摘要翻译: 本发明涉及一种微型陀螺仪,即用于通过微加工技术产生的用于测量角速度的惯性微机械传感器,并且具有用于测量振动质量块运动的模块的新颖布置。 陀螺仪包括由耦合结构(20,20',22')联接的两个对称运动组件(30,50; 30',50')。 两个组件中的每一个包括被移动的中间框架(50)包围的运动质量块(30)。 框架(50)连接到联接结构(20,20'和22),并且可以在晶片的平面的正交方向Ox和Oy上以两个自由度振动。 质量块(30)在一侧连接到框架,另一侧通过连接装置(40-46; 52-58)连接到固定的锚定区域(34,36),其允许在 Oy方向传输到质量,而不允许质量块在Ox方向上的任何移动。 激励结构(70)与框架相关联,以便沿着Ox激发其振动。 移动检测结构(90)与质量(30)相关联,以便沿着Oy检测其振动。

    Gyrometer with reduced parasitic capacitances
    8.
    发明授权
    Gyrometer with reduced parasitic capacitances 有权
    降低寄生电容的Gyrometer

    公开(公告)号:US09448070B2

    公开(公告)日:2016-09-20

    申请号:US13459618

    申请日:2012-04-30

    CPC分类号: G01C19/5762 G01C19/5712

    摘要: Gyrometer including a substrate and an inertial mass suspended above the substrate, the inertial mass including an excitation part and a detection part, means of moving the excitation part is movable in at least one direction contained in the plane of the inertial mass, and capacitive detection device detecting movement of the detection part outside the plane of the mass. The capacitive detection device includes comprising at least one suspended electrode, located above the detection part located facing the substrate so as to form a variable capacitor with the detection part, the electrode being held above the detection part by at least one pillar passing through the inertial mass.

    摘要翻译: 包括衬底和悬浮在衬底上的惯性块的测微计,包括激励部分和检测部分的惯性质量块,使激发部分移动的装置可以在包含在惯性质量平面中的至少一个方向上移动,并且电容检测 设备检测检测部件在质量平面外的运动。 所述电容检测装置包括至少一个悬置电极,位于所述检测部分的与所述基板相对的位置上,以便与所述检测部分形成可变电容器,所述电极通过至少一个通过所述惯性的柱的所述检测部分 质量