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1.
公开(公告)号:US09184681B2
公开(公告)日:2015-11-10
申请号:US13964640
申请日:2013-08-12
CPC分类号: H02P6/142 , H02P6/08 , H02P21/0025
摘要: A vehicle, including a motor having a rotor, a resolver that detects a rotation angle of the rotor and a control device, and a control method for the vehicle are provided. The control device executes rectangular-wave control over the motor using the rotation angle of the rotor, detected by the resolver, executes zero learning for learning a deviation between an origin of an actual rotation angle of the rotor and an origin of the detected rotation angle of the rotor, corrects the detected rotation angle of the rotor on the basis of a result of the zero learning, and, when the zero learning has not been completed yet, executes avoidance control for avoiding a rapid variation in output of the motor.
摘要翻译: 提供一种车辆,包括具有转子的电动机,检测转子的旋转角度的旋转变压器和控制装置,以及车辆的控制方法。 控制装置利用旋转变压器检测的转子的旋转角度对电动机进行矩形波控制,执行零学习,以学习转子的实际旋转角度的原点与检测到的旋转角度的原点之间的偏差 基于零学习的结果来校正转子的检测旋转角度,并且当零学习尚未完成时,执行避免电机输出快速变化的避免控制。
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公开(公告)号:US20060109565A1
公开(公告)日:2006-05-25
申请号:US10531854
申请日:2003-10-20
申请人: Kazuyuki Watanabe , Haruhiro Komura , Shinya Yamauchi , Tetsutaka Yamamoto , Nobuyuki Sueyoshi , Masatoshi Kazimoto
发明人: Kazuyuki Watanabe , Haruhiro Komura , Shinya Yamauchi , Tetsutaka Yamamoto , Nobuyuki Sueyoshi , Masatoshi Kazimoto
IPC分类号: G02B15/14
CPC分类号: G02B7/102
摘要: A front lens group 1 and a rear lens group 2 having a diameter of about 5 mm held inside a cylindrical body 5 are capable of movement in the forward and backward directions via a front group movable body 3 and a rear group movable body 4, respectively. An image taking element such as a CCD is arranged at a prescribed position behind the cylindrical body. By setting the distance from each lens group to the CCD and the distance between both lens groups, an image is formed at a prescribed zoom on the CCD. From the 1× base state when the zoom magnification is made α×→β×→γ×, the positional relationship between the front lens group and the rear lens group becomes as shown in FIG. 1(b)˜(d). The two kinds of zoom magnification 1× and β× can be switched by fixing the front lens group and moving only the rear lens group back and forth between positions.
摘要翻译: 保持在圆筒体5内的直径约5mm的前透镜组1和后透镜组2能够分别经由前组移动体3和后组移动体4在前后方向上移动 。 CCD等摄像元件配置在圆筒体的规定位置。 通过设置从每个透镜组到CCD的距离和两个透镜组之间的距离,在CCD上以规定的变焦形成图像。 当变焦放大率为αphax-> betax-> gammax时,从1x基准状态,前透镜组与后透镜组之间的位置关系变为如图7所示。 1(b)〜(d)。 可以通过固定前透镜组并且在位置之间来回移动后透镜组来切换两种变焦倍率1x和betax。
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