-
公开(公告)号:US20100264897A1
公开(公告)日:2010-10-21
申请号:US12762145
申请日:2010-04-16
申请人: Mats Larsson
发明人: Mats Larsson
IPC分类号: G05F3/02
CPC分类号: G05F1/14
摘要: A limitation of the interaction between cascaded tap changers and/or between a tap changer and a shunt compensator independently of any real-time communication between the respective controllers is disclosed. Coordinated voltage control in distribution networks can be achieved by an adaptive updating or tuning of control parameters DB4, TD4 of a voltage control unit controlling a second voltage control device, depending on instantaneous or actual operating conditions evaluated by the voltage control unit itself. Instead of using constant control parameters initially set by a commissioning engineer, the parameters are updated based on a voltage level UP4, which in turn is responsive to or affected by any control action performed by a first voltage control device neighboring the second voltage control device. The voltage control unit calculates a deviation of an instantaneous value of the voltage level from a reference value, and translates or maps this deviation to an update of its dead bands and/or time delay characteristics. Hence, the voltage control unit can anticipate, or determine a likelihood of, a control action of the first voltage control device, without the need for a real-time transmission of this information to the voltage control unit.
摘要翻译: 公开了独立于各个控制器之间的任何实时通信的级联抽头变换器之间和/或分接开关和分流补偿器之间的相互作用的限制。 配电网络中的协调电压控制可以通过根据由电压控制单元本身评估的瞬时或实际操作条件自适应地更新或调整控制第二电压控制装置的电压控制单元的控制参数DB4,TD4来实现。 代替使用初始由调试工程师设定的恒定控制参数,参数基于电压电平UP4来更新,电压电平UP4又响应或受到与第二电压控制装置相邻的第一电压控制装置执行的任何控制动作的影响。 电压控制单元计算电压电平的瞬时值与参考值的偏差,并将该偏差转换或映射到其死区和/或时间延迟特性的更新。 因此,电压控制单元可以预测或确定第一电压控制装置的控制动作的可能性,而不需要将该信息实时传输到电压控制单元。
-
公开(公告)号:US07612306B2
公开(公告)日:2009-11-03
申请号:US12054759
申请日:2008-03-25
申请人: Gunnar Klinghult , Mats Larsson
发明人: Gunnar Klinghult , Mats Larsson
IPC分类号: H01H9/18
CPC分类号: H01H13/70 , H01H2219/037 , H04M1/22
摘要: At least one key of a keypad of an electronic device, such as a wireless terminal, includes a polymer light emitting device, also referred to as a polymer LED, thereon. A polymer LED may be on the inner and/or outer surface of the face of the key and may be unpatterned and/or patterned to form a symbol.
摘要翻译: 诸如无线终端的电子设备的键盘的至少一个键包括在其上也称为聚合物LED的聚合物发光器件。 聚合物LED可以在键的表面的内表面和/或外表面上,并且可以是未图案化和/或图案化以形成符号。
-
公开(公告)号:US20080173526A1
公开(公告)日:2008-07-24
申请号:US12054759
申请日:2008-03-25
申请人: Gunnar Klinghult , Mats Larsson
发明人: Gunnar Klinghult , Mats Larsson
IPC分类号: H01H9/00
CPC分类号: H01H13/70 , H01H2219/037 , H04M1/22
摘要: At least one key of a keypad of an electronic device, such as a wireless terminal, includes a polymer light emitting device, also referred to as a polymer LED, thereon. A polymer LED may be on the inner and/or outer surface of the face of the key and may be unpatterned and/or patterned to form a symbol.
摘要翻译: 诸如无线终端的电子设备的键盘的至少一个键包括在其上也称为聚合物LED的聚合物发光器件。 聚合物LED可以在键的表面的内表面和/或外表面上,并且可以是未图案化和/或图案化以形成符号。
-
公开(公告)号:US07379720B2
公开(公告)日:2008-05-27
申请号:US10370399
申请日:2003-02-20
申请人: Gunnar Klinghult , Mats Larsson
发明人: Gunnar Klinghult , Mats Larsson
IPC分类号: H04B1/18
CPC分类号: H01H13/70 , H01H2219/037 , H04M1/22
摘要: At least one key of a keypad of an electronic device, such as a wireless terminal, includes a polymer light emitting device, also referred to as a polymer LED, thereon. A polymer LED may be on the inner and/or outer surface of the face of the key and may be unpatterned and/or patterned to form a symbol.
摘要翻译: 诸如无线终端的电子设备的键盘的至少一个键包括在其上也称为聚合物LED的聚合物发光器件。 聚合物LED可以在键的表面的内表面和/或外表面上,并且可以是未图案化和/或图案化以形成符号。
-
公开(公告)号:US07277779B2
公开(公告)日:2007-10-02
申请号:US10870160
申请日:2004-06-18
申请人: Marek Zima , Mats Larsson , Joachim Bertsch
发明人: Marek Zima , Mats Larsson , Joachim Bertsch
CPC分类号: G05B13/048 , H02J2003/001
摘要: The present invention is concerned with a method for real-time emergency control of power transmission networks, based on a modification of the model predictive control (MPC) approach. Following the detection of a contingency at time tc only one nominal trajectory xnom is approximated, together with its corresponding trajectory sensitivities for evaluating the effect of various key parameters or potential control actions. An optimum input control is finally identified via the solution of a cost function including e.g. a punishment for excessive load shedding. The process is started only if the nominal trajectory does not remain within acceptable trajectory limits.
摘要翻译: 本发明涉及一种基于模型预测控制(MPC)方法的修改的输电网实时应急控制方法。 在时间t检测到偶然事件之后,只有一个标称轨迹x nom is is is is with with with control control control control control control control control control control control control control control control control control control control control control control control control control control control control 行动。 最终通过成本函数的解决方案来确定最佳输入控制,包括例如。 对过度负荷脱落的处罚。 只有当标称轨迹不能保持在可接受的轨迹范围内时才开始该过程。
-
公开(公告)号:US07255724B2
公开(公告)日:2007-08-14
申请号:US11012348
申请日:2004-12-16
申请人: Mats Larsson , Åsa Ahlin , Maria Ramstedt , Hilmar Vidarsson
发明人: Mats Larsson , Åsa Ahlin , Maria Ramstedt , Hilmar Vidarsson
IPC分类号: B22F1/02
CPC分类号: B22F1/0059 , B22F1/0062 , B22F2998/00
摘要: The invention concerns an improved segregation-resistant and dust-resistant metallurgical composition for making compacted parts, comprising at least about 80 percent by weight of an iron or iron-based powder; at least one alloying powder; and (c) about 0.05 to about 2 percent by weight of a binding/lubricating combination of polyethylene wax and ethylene bis-stearamide, the polyethylene wax having a weight average molecular weight below about 1000 and a melting point below that of ethylene bis-stearamide, and being present in amount between 10 and 90% by weight of the binding/lubricating combination.
摘要翻译: 本发明涉及一种用于制造压实部件的改进的耐分离和防尘冶金组合物,其包含至少约80重量%的铁或铁基粉末; 至少一种合金粉末; 和(c)约0.05至约2重量%的聚乙烯蜡和亚乙基双硬脂酰胺的结合/润滑组合,聚乙烯蜡的重均分子量低于约1000,熔点低于亚乙基双硬脂酰胺 ,并且以粘合/润滑组合的10至90重量%的量存在。
-
公开(公告)号:US20050222808A1
公开(公告)日:2005-10-06
申请号:US10499701
申请日:2002-12-11
申请人: Marek Zima , Christian Rehtanz , Mats Larsson
发明人: Marek Zima , Christian Rehtanz , Mats Larsson
CPC分类号: H02H7/226 , H02H3/40 , H02H6/005 , Y10T307/735
摘要: In a method, computer program and system for determining an operational limit of a power transmission line, time-stamped current phasor information and voltage phasor information for a first end and a second end of the line are determined, an ohmic resistance of the line is computed from the phasor information, and an average line temperature is computed from the ohmic resistance. This allows to determine the average line temperature without dedicated temperature sensors. The average line temperature represents the actual average temperature and is largely independent of assumptions regarding line parameters.
摘要翻译: 在一种方法中,确定用于确定电力传输线的操作限制的计算机程序和系统,用于线路的第一端和第二端的时间戳的电流相量信息和电压相量信息,线路的欧姆电阻为 根据相量信息计算,并且根据欧姆电阻计算平均线路温度。 这可以确定没有专用温度传感器的平均线路温度。 平均线路温度表示实际平均温度,并且在很大程度上独立于有关线路参数的假设。
-
公开(公告)号:US20050212190A1
公开(公告)日:2005-09-29
申请号:US11087625
申请日:2005-03-24
申请人: Mats Larsson , Thomas Alatalo
发明人: Mats Larsson , Thomas Alatalo
摘要: A telescopic fork leg incorporates mutually displaceable inner and outer tube parts and a damping arrangement for damping the relative movements of the tube parts. The damping arrangement comprises tubular and coaxially disposed units. A piston belonging to the first outer tube part operates in a chamber within the interior of the tubular units in a medium present in the chamber, which medium, at a piston speed above a chosen value, is transferred between the top and bottom sides of the piston via passage(s) disposed in, on or by the piston and damping-influencing members, for example in the form of shims. The passage(s) is/are closed by the damping-influencing member(s) at piston speeds below the said values and the medium is conducted only via one or more leak flow paths extending from the chamber on one side of the piston, via a gap between the outside of the inner tubular unit and within a second tubular unit disposed outside the inner unit, one or more leak-flow-size-determining members, and back to the chamber on the other side of the piston. The said member(s) is/are arranged so as to be adjustable. In the case of existing or establishable leak flows in both the compression and the return directions, the leak flow in one direction does not affect the leak flow in the other direction. Adjustable leak flows can be easily arranged around the piston and an important component in the leg can operate with dual function by being assigned both a strength function and a leak-flow-conducting function.
摘要翻译: 伸缩叉腿包括相互可移动的内管部分和外管部分以及阻尼装置,用于阻尼管部分的相对运动。 阻尼装置包括管状和同轴设置的单元。 属于第一外管部件的活塞在腔室内存在的介质中在管状单元内部的腔室中操作,该活塞速度高于选定值的介质将传递到腔室的顶侧和底侧之间 活塞通过设置在活塞和阻尼影响构件中或之上的通道,例如以垫片的形式。 该通道在低于所述值的活塞速度下被阻尼影响构件封闭,并且介质仅通过从活塞的一侧上的腔室延伸的一个或多个泄漏流动路径,经由 内部管状单元的外部和设置在内部单元外部的第二管状单元之间的间隙,一个或多个泄漏流量确定构件,并且返回到活塞的另一侧上的室。 所述构件被布置成可调节。 在压缩和返回方向上存在或建立的泄漏流动的情况下,一个方向上的泄漏流量不会影响另一个方向的泄漏流量。 可以容易地在活塞周围设置可调节的泄漏流,并且通过分配强度函数和泄漏导流功能,腿中的重要部件可以通过双重功能操作。
-
公开(公告)号:US06411719B1
公开(公告)日:2002-06-25
申请号:US09572231
申请日:2000-05-17
申请人: Erik Möster , Paul Larsson , Mats Olsson , Olof Simonsson , Mats Larsson , Rafael Portela
发明人: Erik Möster , Paul Larsson , Mats Olsson , Olof Simonsson , Mats Larsson , Rafael Portela
IPC分类号: H04R102
CPC分类号: H04M1/03
摘要: A loudspeaker assembly for use in electronic devices especially hand held communication devices e.g. a cellular mobile telephone, comprising a loudspeaker (12) for emitting sound through a front cover (9), and a board (8) for mounting components, the board (8) having a first side (10) carrying user interface means (5) accessible through the front plate (9), and a second side (11), facing towards a back cover (7). The loudspeaker (12) is mounted between the board (8) and the back cover (7). Thereby the electronic devices can be made very compact.
摘要翻译: 一种用于电子设备的扬声器组件,特别是手持通信设备。 蜂窝移动电话,包括用于通过前盖(9)发射声音的扬声器(12)和用于安装部件的板(8),所述板(8)具有承载用户接口装置(5)的第一侧(10) )和通过所述前板(9)可接近的第二侧面(11),所述第二侧面朝向后盖(7)。 扬声器(12)安装在板(8)和后盖(7)之间。 从而可以使电子设备非常紧凑。
-
公开(公告)号:US06307934B1
公开(公告)日:2001-10-23
申请号:US09324833
申请日:1999-06-03
申请人: Erik Möster , Paul Larsson , Mats Olsson , Olof Simonsson , Mats Larsson , Rafael Portela
发明人: Erik Möster , Paul Larsson , Mats Olsson , Olof Simonsson , Mats Larsson , Rafael Portela
IPC分类号: H04M100
CPC分类号: H04M1/0274 , H01R13/24 , H05K5/0286
摘要: A multiconnector for a handheld telephone includes connectors for a SIM card, an internal battery, and a microphone, as well as additional connectors for other external devices. The multiconnector is mounted to a printed circuit board (PCB) in the telephone and makes electrical contact between the connectors and the PCB. Incorporation of all of the connectors into a single, integral multiconnector simplifies manufacturing and reduces the number of components necessary to construct the telephone.
摘要翻译: 用于手持电话的多功能连接器包括用于SIM卡,内部电池和麦克风的连接器,以及用于其它外部设备的附加连接器。 多功能连接器安装在电话中的印刷电路板(PCB)上,并在连接器和PCB之间进行电气接触。 将所有连接器并入单个整体式多功能单元可简化制造并减少构建电话所需的部件数量。
-
-
-
-
-
-
-
-
-