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公开(公告)号:US20130241463A1
公开(公告)日:2013-09-19
申请号:US13421259
申请日:2012-03-15
IPC分类号: H02P27/04
CPC分类号: H02H7/065 , H02P9/007 , H02P9/102 , H02P2101/10 , H02P2101/15
摘要: The excitation overcurrent detection unit for the doubly-fed electric machine is provided with a function to determine an excitation current magnitude relationship among three phases. The firing pulse is held to on-state or off-state to cause the largest-current phase and the second-largest-current phase to charge the DC capacitor by the operation of diodes. The conduction ratio of the third-largest-current phase or minimum current phase is controlled according to the detected current value to protect against a possible short-circuit across the DC capacitor. When the voltage of the DC capacitor exceeds a preset value, the voltage is suppressed by operating active or passive power devices.
摘要翻译: 用于双馈电机的励磁过电流检测单元具有确定三相之间的励磁电流大小关系的功能。 点火脉冲保持在导通状态或截止状态,以通过二极管的操作使最大电流相位和第二大电流相位对直流电容器充电。 根据检测到的电流值控制第三大电流相位或最小电流相位的导通比,以防止跨越直流电容器的可能的短路。 当直流电容器的电压超过预设值时,通过操作有源或无源功率器件来抑制电压。
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公开(公告)号:US08502404B2
公开(公告)日:2013-08-06
申请号:US12859804
申请日:2010-08-20
IPC分类号: H03D9/00
摘要: A wind power generating system includes a unit for eliminating harmonics component of specified-order from inputted current detection value of a grid-side converter and a unit for controlling the grid-side converter using the current detection value in which harmonics are eliminated.
摘要翻译: 风力发电系统包括用于从电网侧转换器的输入电流检测值和用于使用消除了谐波的电流检测值来控制电网侧转换器的单元来消除规定次序的谐波分量的单元。
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公开(公告)号:US08241077B2
公开(公告)日:2012-08-14
申请号:US13037486
申请日:2011-03-01
IPC分类号: H01R11/11
CPC分类号: H01R13/114 , H01R13/111
摘要: A terminal fitting includes: a body portion having a space for inserting a tab of a mating terminal therein; an elastic contact piece provided to face the space, having a configuration as to be extended like a cantilever in a direction of an insertion and pull-out of the tab with respect to the space through a wall-shaped portion constituting the body portion, and having a contact portion to come in contact with the tab; and an elastic reinforcing piece provided on an opposite side to the space with the elastic contact piece interposed therebetween, having a configuration as to be extended like a cantilever in the direction of the insertion and pull-out of the tab from the wall-shaped portion constituting the body portion, and causing an extended end to correspond to a displaced region in an elastic flexure in the elastic contact piece.
摘要翻译: 端子接头包括:主体部分,其具有用于将配合端子的突片插入其中的空间; 弹性接触片设置成面对该空间,具有通过构成主体部分的壁状部分相对于该空间在突片的插入和拉出方向上像悬臂一样延伸的构造,以及 具有与突片接触的接触部分; 以及弹性加强件,其设置在与所述空间相对的一侧上,所述弹性接触片插入在所述空间的相对侧上,所述弹性加强件具有在从所述壁状部分插入和拉出所述突片的方向上像悬臂延伸的构造 构成主体部分,并且使弹性接触片中的弹性挠曲中的延伸端对应于位移区域。
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公开(公告)号:US20090133221A1
公开(公告)日:2009-05-28
申请号:US11988482
申请日:2006-07-06
申请人: Yasuaki Nakayama , Katsuhiko Ikai
发明人: Yasuaki Nakayama , Katsuhiko Ikai
IPC分类号: E05D11/10
CPC分类号: H04M1/0216 , E05D11/1078 , E05Y2900/606 , Y10T16/540253
摘要: A case, a coil spring, a sliding disc and a rotational disc are contained, and the following construction is equipped. The case has a positioning recess portion on the inner wall thereof. On the peripheral surface of the sliding disc is provided a projecting portion which is engaged with the positioning recess portion of the case to suppress the rotation thereof with respect to the case. One end face of the sliding disc and one end face of the rotational disc are confronted to each other, and cam portions which are engaged with or separated from each other in connection with the rotation of the rotational disc are formed on both the confronting end faces. The cam portion formed on the sliding disc projects to the outside of the outer peripheral surface of the sliding disc.
摘要翻译: 包含壳体,螺旋弹簧,滑动盘和旋转盘,并且配备以下构造。 壳体在其内壁上具有定位凹部。 在滑动盘的圆周表面上设置有突起部,该突出部与壳体的定位凹部接合,以抑制其相对于壳体的旋转。 滑动盘的一个端面和旋转盘的一个端面彼此面对,并且与旋转盘的旋转相关联或彼此分离的凸轮部分形成在两个相对的端面上 。 形成在滑动盘上的凸轮部分突出到滑动盘的外周表面的外侧。
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15.
公开(公告)号:US4095129A
公开(公告)日:1978-06-13
申请号:US723273
申请日:1976-09-15
CPC分类号: H02K1/2733 , G04C13/11
摘要: A rotor assembly for an electro-mechanical transducer of an electronic timepiece, in which a metallic protecting member is fixedly mounted on a rotary shaft. A rare earth magnet is fixedly supported at its outer periphery by the metallic protecting member.
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公开(公告)号:US4224387A
公开(公告)日:1980-09-23
申请号:US961782
申请日:1978-11-17
申请人: Yasuaki Nakayama
发明人: Yasuaki Nakayama
CPC分类号: H01M2/0222
摘要: A battery construction having a cup member and a cap member fixedly held by the cup member. A cup-shaped separator is disposed between the cup member and the cap member, to provide first and second compartments to accommodate a positive active material and a negative active material. The cup-shaped separator has a radial wall intervening between the first and second compartments, an axial wall integral with the radial wall, and a flange portion compressed between a sealing member and the cup member.
摘要翻译: 一种电池结构,其具有由杯构件固定地保持的杯构件和帽构件。 杯形分隔件设置在杯形构件和盖构件之间,以提供第一和第二隔室以容纳正的活性材料和负极活性材料。 杯形分离器具有介于第一和第二隔室之间的径向壁,与径向壁成一体的轴向壁,以及压缩在密封构件和杯构件之间的凸缘部分。
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公开(公告)号:US4186551A
公开(公告)日:1980-02-05
申请号:US892403
申请日:1978-04-03
申请人: Yasuaki Nakayama
发明人: Yasuaki Nakayama
CPC分类号: G04G17/04 , G04C3/008 , H05K3/303 , Y10T29/49163
摘要: A compact electronic timepiece structure for a timepiece having an analog type display wherein the electromechanical transducer for the display and the circuit board for the electronics of the timepiece are combined into a single joint structure. The joint structure comprises an arcuous coil member wound on an insulative bobbin, a circuit board for supporting the electronic components and electrical interconnects between the components, a plurality of holes in the circuit board, and a plurality of thermoplastic fastening means extending through the holes of the circuit board and fastening the bobbin to the circuit board.
摘要翻译: 一种用于具有模拟型显示器的钟表的紧凑型电子钟表结构,其中用于显示器的机电换能器和用于钟表的电子设备的电路板被组合成单个接合结构。 接头结构包括缠绕在绝缘筒管上的线形绕线圈,用于支撑电子部件的电路板和部件之间的电气互连,电路板中的多个孔,以及延伸穿过孔的多个热塑性紧固装置 电路板并将线轴固定到电路板上。
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公开(公告)号:US3935701A
公开(公告)日:1976-02-03
申请号:US454481
申请日:1974-03-25
CPC分类号: G04C3/002
摘要: An electronic watch having an illuminating time display is provided with a switch for controlling the illumination which is operable controlled movement of the arm on which the watch is carried. A closed casing in the watch is provided with electrical contacts and a ball which will engage the contacts to close the watch upon predetermined movement of the arm.
摘要翻译: 具有照明时间显示的电子手表设置有用于控制照明的开关,该照明是可操作地控制手腕携带手臂的运动。 手表中的一个封闭的外壳设置有电触点和一个球,当预定的手臂移动时,它将与触点接合以关闭手表。
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