Maximum power point tracking controllers and maximum power point tracking methods
    1.
    发明授权
    Maximum power point tracking controllers and maximum power point tracking methods 有权
    最大功率点跟踪控制器和最大功率点跟踪方法

    公开(公告)号:US09000748B2

    公开(公告)日:2015-04-07

    申请号:US13563413

    申请日:2012-07-31

    IPC分类号: G05F1/67 H02M3/156

    CPC分类号: G05F1/67 H02M3/156

    摘要: A maximum power point tracking controller, suitable for controlling an output voltage of a power converter is provided, including a slope detection unit and a control unit. The slope detection unit calculates whether the output voltage is in a positive trend or in a negative trend according to a detection signal corresponding to the output voltage in order to output a trend signal, in which the voltage level of the trend signal is a first voltage level or second voltage level when the output voltage is in the positive trend or negative trend. The control unit has first and second operation modes to respectively increase and decrease a duty cycle of a PWM signal, in which the control unit switches current operation mode to perform a maximum power point tracking procedure when the trend signal is changed from the first voltage level to the second voltage level.

    摘要翻译: 提供了适用于控制功率转换器的输出电压的最大功率点跟踪控制器,其包括斜率检测单元和控制单元。 斜率检测单元根据与输出电压对应的检测信号,计算输出电压是正向还是负向,以输出趋势信号,其中趋势信号的电压电平为第一电压 当输出电压处于正趋势或负趋势时,电平或第二电压电平。 控制单元具有分别增加和减少PWM信号的占空比的第一和第二操作模式,其中当趋势信号从第一电压电平改变时,控制单元切换当前操作模式以执行最大功率点跟踪过程 到第二电压电平。

    MAXIMUM POWER POINT TRACKING CONTROLLERS AND MAXIMUM POWER POINT TRACKING METHODS
    2.
    发明申请
    MAXIMUM POWER POINT TRACKING CONTROLLERS AND MAXIMUM POWER POINT TRACKING METHODS 有权
    最大功率点跟踪控制器和最大功率点追踪方法

    公开(公告)号:US20130141067A1

    公开(公告)日:2013-06-06

    申请号:US13563413

    申请日:2012-07-31

    IPC分类号: G05F1/10

    CPC分类号: G05F1/67 H02M3/156

    摘要: A maximum power point tracking controller, suitable for controlling an output voltage of a power converter is provided, including a slope detection unit and a control unit. The slope detection unit calculates whether the output voltage is in a positive trend or in a negative trend according to a detection signal corresponding to the output voltage in order to output a trend signal, in which the voltage level of the trend signal is a first voltage level or second voltage level when the output voltage is in the positive trend or negative trend. The control unit has first and second operation modes to respectively increase and decrease a duty cycle of a PWM signal, in which the control unit switches current operation mode to perform a maximum power point tracking procedure when the trend signal is changed from the first voltage level to the second voltage level.

    摘要翻译: 提供了适用于控制功率转换器的输出电压的最大功率点跟踪控制器,其包括斜率检测单元和控制单元。 斜率检测单元根据与输出电压对应的检测信号,计算输出电压是正向还是负向,以输出趋势信号,其中趋势信号的电压电平为第一电压 当输出电压处于正趋势或负趋势时,电平或第二电压电平。 控制单元具有分别增加和减少PWM信号的占空比的第一和第二操作模式,其中当趋势信号从第一电压电平改变时,控制单元切换当前操作模式以执行最大功率点跟踪过程 到第二电压电平。

    Authentication for use of high speed network resources
    4.
    发明授权
    Authentication for use of high speed network resources 有权
    使用高速网络资源的认证

    公开(公告)号:US07701947B2

    公开(公告)日:2010-04-20

    申请号:US11626413

    申请日:2007-01-24

    IPC分类号: H04L12/56

    摘要: A network node sets up a virtual connection in a network based on a virtual connection request initiated from an access port different from a first location previously associated with an account of a user. The network node includes a receiver for receiving a signaling message from the access port requesting the virtual connection. The signaling message has at least one field modified to include an address of the access port. The network node further includes a profile database and a registration server. The profile database stores a service policy associated with the user account. The registration server stores an address of the first location associated with the user account as a default registration, determines whether the user is authorized to establish the virtual connection based on the service policy, and replaces the first location address with the access port address when the user is authorized.

    摘要翻译: 网络节点基于从与用户的帐户先前相关联的第一位置不同的接入端口发起的虚拟连接请求,在网络中建立虚拟连接。 网络节点包括用于从请求虚拟连接的接入端口接收信令消息的接收器。 所述信令消息具有至少一个修改为包括所述接入端口的地址的字段。 网络节点还包括简档数据库和注册服务器。 配置文件数据库存储与用户帐户相关联的服务策略。 注册服务器将与用户帐户相关联的第一位置的地址存储为默认注册,确定用户是否被授权基于服务策略建立虚拟连接,并且当第一位置地址与访问端口地址替换时, 用户被授权。

    CONTROLLER BASED CALL CONTROL FOR ATM SVC SIGNALING
    6.
    发明申请
    CONTROLLER BASED CALL CONTROL FOR ATM SVC SIGNALING 审中-公开
    用于ATM SVC信号的基于控制器的呼叫控制

    公开(公告)号:US20080089345A1

    公开(公告)日:2008-04-17

    申请号:US11934262

    申请日:2007-11-02

    IPC分类号: H04L12/28

    CPC分类号: H04Q11/0478 H04L2012/563

    摘要: A method for controlling circuit switched communications using switched virtual circuit (SVC) signaling includes receiving, at a service controller over a signaling channel from an originating end system, a connection setup signal requesting a switched virtual circuit connection. A proxy setup signal enabling setup of the switched virtual circuit connection in response to the connection setup signal is sent over a proxy signaling channel separate from the signaling channel.

    摘要翻译: 一种用于使用交换虚拟电路(SVC)信令来控制电路交换通信的方法包括:通过来自始发端系统的信令信道在业务控制器处接收请求交换虚拟电路连接的连接建立信号。 能够通过与信令信道分离的代理信令信道来发送响应于连接建立信号而建立切换的虚拟电路连接的代理设置信号。

    Controller based call control for ATM SVC signaling
    7.
    发明授权
    Controller based call control for ATM SVC signaling 失效
    用于ATM SVC信令的基于控制器的呼叫控制

    公开(公告)号:US07307993B2

    公开(公告)日:2007-12-11

    申请号:US09923351

    申请日:2001-08-08

    IPC分类号: H04L12/28

    CPC分类号: H04Q11/0478 H04L2012/563

    摘要: A system allows switch signaling to be processed in a controller adjunct to a switch, and for the controller to effect the connection by signaling to the switch. This is accomplished by an end unit communicating service information to a controller and the controller instructing the switch to carry out the service transaction. The service information from the end unit is routed through the switch being controlled by the controller.

    摘要翻译: 系统允许在交换机的控制器附件中处理交换机信令,并且控制器通过向交换机发信号来实现连接。 这是通过将服务信息传递到控制器的终端单元和指示交换机执行服务交易的控制器来实现的。 来自终端单元的服务信息通过由控制器控制的开关进行路由。

    Hybrid electro-optical circuit board and method for fabricating the same
    8.
    发明授权
    Hybrid electro-optical circuit board and method for fabricating the same 有权
    混合电光电路板及其制造方法

    公开(公告)号:US07577321B2

    公开(公告)日:2009-08-18

    申请号:US11790547

    申请日:2007-04-26

    IPC分类号: G02B6/12

    摘要: A hybrid electro-optical circuit board including a plate, a light guiding hole and a light-guide device. The light guiding hole is formed in the plate to be connected to an upper surface and a lower surface of the plate. The light-guide device is formed on the lower surface and covers and contacts the light guiding hole. An optical signal is transmitted between the light-guide device and the upper surface of the plate via the light guiding hole. A metal layer is further formed on an inner wall of the light guiding hole, to reduce the roughness of the inner wall and reflects the optical signal by the reflection characteristics of metal. Further, the light guiding hole is filled with a transparent substance to transmit the optical signal and to stop foreign material from entering the light guiding hole.

    摘要翻译: 一种混合电光电路板,包括板,导光孔和导光装置。 导光孔形成在板中以连接到板的上表面和下表面。 导光装置形成在下表面上并覆盖并接触导光孔。 光信号经由导光孔在导光装置与板的上表面之间传递。 金属层进一步形成在导光孔的内壁上,以减小内壁的粗糙度,并通过金属的反射特性反射光信号。 此外,导光孔填充有透明物质以透射光信号并阻止异物进入导光孔。

    LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF
    9.
    发明申请
    LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF 有权
    发光装置及其制造方法

    公开(公告)号:US20090115313A1

    公开(公告)日:2009-05-07

    申请号:US12182218

    申请日:2008-07-30

    IPC分类号: H01J1/62 H01J9/02

    摘要: A light emitting device and a fabricating method thereof are described. The light emitting device includes a substrate, a light emitting chip, a tubular structure, and a fluorescent conversion layer. The tubular structure is formed on a surface of the substrate. The light emitting chip is disposed on the surface of the substrate and is surrounded by the tubular structure. The fluorescent conversion layer is disposed in the tubular structure and covers the light emitting chip. A ratio of a maximal vertical thickness and a maximal horizontal thickness of the fluorescent conversion layer at the light emitting chip is between 0.1 and 10. A distance for the light ray to pass through the fluorescent conversion layer is controlled by using the tubular structure, so as to solve a problem of the conventional art that fluorescent powder coating package technique results in non-uniform color temperature of the emitted light.

    摘要翻译: 描述了发光器件及其制造方法。 发光器件包括衬底,发光芯片,管状结构和荧光转换层。 管状结构形成在基板的表面上。 发光芯片设置在基板的表面上并被管状结构包围。 荧光转换层设置在管状结构中并覆盖发光芯片。 发光芯片上的荧光转换层的最大垂直厚度与最大水平厚度之比在0.1和10之间。通过使用管状结构来控制光线通过荧光转换层的距离,因此 为了解决现有技术的问题,荧光粉末涂布包装技术导致发出的光的不均匀的色温。