-
公开(公告)号:US20060028073A1
公开(公告)日:2006-02-09
申请号:US11180553
申请日:2005-07-14
IPC分类号: H02K37/14
CPC分类号: H01H33/6662 , H01H33/022 , H01H2033/6667
摘要: An electromagnetic operation device, comprising electromagnetic operators each paired with a vacuum valve of each phase of three phases, is equipped with main shafts that can operate independently for each phase and a three-phase connecting shaft that synchronizes the operation of the three phases in accordance with the operation of each main shaft. The rod of the electromagnetic operator is connected with the blade of the main shaft at the fulcrum and the blade of the three-phase connecting shaft is connected with the blade of the main shaft by the linkage. The motion of a main shaft that has operated quicker than the others is transmitted to the other main shafts via the three-phase connecting shaft so as to synchronize the operation of the three phases.
摘要翻译: 一种电磁操作装置,包括与三相各阶段的真空阀配对的电磁操作装置,配备有能够相互独立地操作的主轴和三相连接轴,以使三相的动作同步 与每个主轴的操作。 电磁操作器的杆在支轴处与主轴的叶片连接,三相连接轴的叶片通过连杆与主轴的叶片连接。 比其他操作更快的主轴的运动通过三相连接轴传递到其他主轴,以使三相的运行同步。
-
公开(公告)号:US08115436B2
公开(公告)日:2012-02-14
申请号:US12255693
申请日:2008-10-22
申请人: Kiyoshi Sakamoto , Tomohiro Sugino
发明人: Kiyoshi Sakamoto , Tomohiro Sugino
IPC分类号: H02P6/00
摘要: In a motor control apparatus, apparatus all switching devices of all phases of an inverter are kept fixed at OFF in accordance with a value of an all-OFF control pulse signal Poff outputted by a pulse generator. The pulse generator generates at least twice a pulse causing an induced voltage detection signal Pdet to change to an H level. A terminal voltage of a motor is inputted in accordance with the value of the induced voltage detection signal Pdet. Data of the sampling round in which amplitude of the induced voltage signal is great and the signal is not in saturation is selected from the data so inputted and a rotor position is estimated.
摘要翻译: 在电动机控制装置中,根据脉冲发生器输出的全关闭控制脉冲信号Poff的值,逆变器的所有相的所有开关装置的装置保持固定为OFF。 脉冲发生器产生脉冲的至少两倍,使感应电压检测信号Pdet变为H电平。 根据感应电压检测信号Pdet的值输入电动机的端子电压。 从输入的数据中选择感应电压信号的幅度大,信号不饱和的采样周期的数据,并且估计转子位置。
-
3.
公开(公告)号:US08759712B2
公开(公告)日:2014-06-24
申请号:US13337770
申请日:2011-12-27
申请人: Koutarou Inose , Shiro Saito , Junko Kambayashi , Hiroto Yamaoka , Tomohiro Sugino , Isao Kawaguchi
发明人: Koutarou Inose , Shiro Saito , Junko Kambayashi , Hiroto Yamaoka , Tomohiro Sugino , Isao Kawaguchi
CPC分类号: B23K28/02 , B23K26/0626 , B23K26/08 , B23K26/0884 , B23K26/242 , B23K26/348 , B23K33/00 , B23K2101/006 , B23K2101/045 , B23K2103/04 , E04C2/08 , Y10T29/49629
摘要: A method of forming stiffened plate by welding a plurality of stiffener materials and a steel plate, so that closed cross-sectional structures are secured onto a surface of the steel plate. The stiffener materials are joined to the steel plate as a result of edge portions of the stiffener materials which are in contact with the steel plate by being laser welded at a predetermined welding speed as a result of a laser having a predetermined output being irradiated from a predetermined direction thereon from the external side of the closed cross-sectional structures. Accordingly, it is possible to achieve an improvement in the weld quality when welding stiffener materials onto a steel plate, and to achieve an improvement in fatigue strength.
摘要翻译: 通过焊接多个加强材料和钢板来形成加强板的方法,使得封闭的横截面结构固定在钢板的表面上。 由于通过以预定的焊接速度被激光焊接而与钢板接触的加强材料的边缘部分,加强材料被连接到钢板,这是因为具有预定输出的激光由 从封闭的横截面结构的外侧向其预定的方向。 因此,当将加强材料焊接到钢板上时,可以实现焊接质量的提高,并且实现疲劳强度的提高。
-
公开(公告)号:US20090108784A1
公开(公告)日:2009-04-30
申请号:US12255693
申请日:2008-10-22
申请人: Kiyoshi Sakamoto , Tomohiro Sugino
发明人: Kiyoshi Sakamoto , Tomohiro Sugino
IPC分类号: H02P6/18
摘要: In a motor control apparatus, apparatus all switching devices of all phases of an inverter are kept fixed at OFF in accordance with a value of an all-OFF control pulse signal Poff outputted by a pulse generator. The pulse generator generates at least twice a pulse causing an induced voltage detection signal Pdet to change to an H level. A terminal voltage of a motor is inputted in accordance with the value of the induced voltage detection signal Pdet. Data of the sampling round in which amplitude of the induced voltage signal is great and the signal is not in saturation is selected from the data so inputted and a rotor position is estimated.
摘要翻译: 在电动机控制装置中,根据脉冲发生器输出的全关闭控制脉冲信号Poff的值,逆变器的所有相的所有开关装置的装置保持固定为OFF。 脉冲发生器产生脉冲的至少两倍,使感应电压检测信号Pdet变为H电平。 根据感应电压检测信号Pdet的值输入电动机的端子电压。 从输入的数据中选择感应电压信号的幅度大,信号不饱和的采样周期的数据,并且估计转子位置。
-
公开(公告)号:US20100115881A1
公开(公告)日:2010-05-13
申请号:US12527074
申请日:2008-02-15
申请人: Koutarou Inose , Shiro Saito , Junko Kambayashi , Hiroto Yamaoka , Tomohiro Sugino , Isao Kawaguchi
发明人: Koutarou Inose , Shiro Saito , Junko Kambayashi , Hiroto Yamaoka , Tomohiro Sugino , Isao Kawaguchi
IPC分类号: E04C2/32 , B23K26/20 , B23K103/04 , B21D47/00
CPC分类号: B23K28/02 , B23K26/0626 , B23K26/08 , B23K26/0884 , B23K26/242 , B23K26/348 , B23K33/00 , B23K2101/006 , B23K2101/045 , B23K2103/04 , E04C2/08 , Y10T29/49629
摘要: A stiffened plate is formed by welding a plurality of stiffener materials which, together with a steel plate, form closed cross-sectional structures onto a surface of the steel plate. The stiffener materials are joined to the steel plate as a result of edge portions of the stiffener materials which are in contact with the steel plate by being laser welded at a predetermined welding speed as a result of a laser having a predetermined output being irradiated from a predetermined direction thereon from the external side of the closed cross-sectional structures. Accordingly, it is possible to achieve an improvement in the weld quality when welding stiffener materials onto a steel plate, and to achieve an improvement in fatigue strength.
摘要翻译: 通过焊接多个加强材料形成加强板,该加强材料与钢板一起形成封闭的横截面结构到钢板的表面上。 由于通过以预定的焊接速度被激光焊接而与钢板接触的加强材料的边缘部分,加强材料被连接到钢板,这是因为具有预定输出的激光由 从封闭的横截面结构的外侧向其预定的方向。 因此,当将加强材料焊接到钢板上时,可以实现焊接质量的提高,并且实现疲劳强度的提高。
-
-
-
-