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公开(公告)号:US06968265B2
公开(公告)日:2005-11-22
申请号:US10949912
申请日:2004-09-24
申请人: Tsutomu Wakitani , Norikazu Shimizu
发明人: Tsutomu Wakitani , Norikazu Shimizu
CPC分类号: B60L15/18 , B60L3/08 , Y02T10/645 , Y02T10/646 , Y02T10/7258
摘要: In a travel control method for an electric vehicle having first and second electric motors for driving respective first and second driven wheels, a speed of each of the first and second electric motors is calculated. The speed of the first electric motor is reduced to equal the speed of the second electric motor when the speed of the first electric motor is higher than the speed of the second electric motor. Reduction of the speed of the first electric motor is not carried out when a first condition, in which a difference between the speeds of the first and second electric motors is below a first preselected threshold value, and a second condition, in which the speed of the first electric motor is below a second preselected threshold value identical or substantially equal to a low speed range of the electric vehicle, are met.
摘要翻译: 在具有用于驱动各自的第一和第二从动轮的第一和第二电动机的电动车辆的行驶控制方法中,计算第一和第二电动机中的每一个的速度。 当第一电动机的速度高于第二电动机的速度时,第一电动机的速度减小到等于第二电动机的速度。 当第一和第二电动机的速度差低于第一预选阈值的第一状态和第二状态时,不执行第一电动机的速度的降低, 第一电动机低于与电动车辆的低速范围相同或基本相等的第二预选阈值。
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公开(公告)号:US20050090949A1
公开(公告)日:2005-04-28
申请号:US10949912
申请日:2004-09-24
申请人: Tsutomu Wakitani , Norikazu Shimizu
发明人: Tsutomu Wakitani , Norikazu Shimizu
CPC分类号: B60L15/18 , B60L3/08 , Y02T10/645 , Y02T10/646 , Y02T10/7258
摘要: A travel control method of an electric vehicle wherein to raise the straight-line driveability of the electric vehicle speed-reduction control is carried out so that the speed of an electric motor rotating at a higher speed is lowered to match the speed of an electric motor at a lower speed. This speed-reduction control is executed when the speed of the motor at the higher speed is above a preset threshold value. The time taken to reach a predetermined threshold value from immediately after starting is short, and the electric vehicle reaches the desired speed rapidly after moving off.
摘要翻译: 执行电动车辆的行驶控制方法,其中提高电动车辆减速控制的直线行驶性能使得以较高速度旋转的电动机的速度降低以匹配电动机的速度 以较低的速度。 当较高速度的电动机的速度高于预设的阈值时,执行该减速控制。 从启动之后立即达到预定阈值所需的时间短,电动车在移动后快速达到所需速度。
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公开(公告)号:US20050088123A1
公开(公告)日:2005-04-28
申请号:US10965148
申请日:2004-10-14
IPC分类号: B60K1/02 , B60K6/46 , B60L15/20 , B60W10/08 , B62D11/00 , B62D11/04 , B62D51/00 , B62D51/04 , B62D55/06 , H02P7/08
CPC分类号: B60K1/02 , B60K6/46 , B60L15/20 , B60L2200/22 , B60L2240/421 , B60W10/08 , B60W2710/081 , B60Y2200/22 , B60Y2200/41 , B62D11/003 , B62D11/04 , B62D51/004 , B62D51/04 , B62D55/06 , Y02T10/6217 , Y02T10/645 , Y02T10/646 , Y02T10/7275
摘要: An electric vehicle in which left and right electric motors respectively driving left and right transporting parts are controlled by a control part and particular turning control of the electric motors is carried out when the electric vehicle turns. The electric vehicle has a left and right pair of push-button turn switches. When one of the turn switches is operated, the control part selects a pattern from multiple preset deceleration patterns and decelerates the motor on the inside of the turn, which corresponds to the turn switch being operated, on the basis of this deceleration pattern. The electric vehicle makes turns and returns to straight-line travel optimally and smoothly and can be operated easily by an operator with no skill or experience.
摘要翻译: 分别驱动左右输送部的左右的电动马达通过控制部进行控制的电动汽车和电动车的转向特定的转向控制。 电动车具有左右一对按钮转动开关。 当其中一个转向开关被操作时,控制部分根据该减速模式从多个预设减速模式中选择一个模式,并使与转动开关相对应的转弯内侧的电动机减速。 电动车轮转并直线返回直线行驶,平稳运行,操作人员无需任何技术或经验就能轻松操作。
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公开(公告)号:US06705028B2
公开(公告)日:2004-03-16
申请号:US10238802
申请日:2002-09-10
IPC分类号: E01H509
CPC分类号: E01H5/04
摘要: A self-propelled snowplow vehicle includes a vehicle frame equipped with an auger at a front end portion thereof and pivotally connected to a propelling frame equipped with driving wheels, and a frame lift mechanism for lifting the front end portion of the vehicle frame up and down relative to the propelling frame. The frame lift mechanism comprises an electro-hydraulic cylinder actuator having a piston rod and an electric motor rotatably driven to produce a fluid pressure for reciprocating the piston rod in response to operation of a manual operating switch. The snowplow vehicle also includes a control unit arranged to forcibly stop the electric motor when a predetermined time has elapsed after the operation switch is activated, the predetermined time being equal to an operating time of the cylinder actuator which is required to extend or contract the piston rod over a maximum stroke defined between a fully extended position and a fully contracted position of the piston rod.
摘要翻译: 自行式除雪车包括在其前端部分配备有螺旋推运器的车架,并且枢转地连接到配备有驱动轮的推进框架和用于将车架的前端部分上下提升的框架提升机构 相对于推进框架。 框架提升机构包括电动液压缸致动器,其具有活塞杆和可旋转地驱动的电动机,以响应于手动操作开关的操作而产生使活塞杆往复运动的流体压力。 除雪车还包括控制单元,其布置成在操作开关被激活之后经过预定时间时强制停止电动机,该预定时间等于使活塞延伸或收缩所需的气缸致动器的操作时间 杆在活塞杆的完全伸出位置和完全收缩位置之间限定的最大行程上。
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公开(公告)号:US06564481B2
公开(公告)日:2003-05-20
申请号:US10021539
申请日:2001-10-29
申请人: Tsutomu Wakitani , Keiichiro Bungo , Kenji Kuroiwa , Tsutomu Inui , Hiroo Kanke , Jitsumi Hanafusa , Takahiro Yamamoto
发明人: Tsutomu Wakitani , Keiichiro Bungo , Kenji Kuroiwa , Tsutomu Inui , Hiroo Kanke , Jitsumi Hanafusa , Takahiro Yamamoto
IPC分类号: E01H509
CPC分类号: B62D11/003 , B60L15/2036 , B60Y2200/225 , B62D11/04 , B62D51/04 , Y02T10/645 , Y02T10/646 , Y02T10/7275
摘要: An electric vehicle has left and right speed control levers provided alongside left and right grips provided at the ends of left and right control handles. The electric vehicle also has left and right electric motors for driving left and right driven wheels and left and right brakes for braking the left and right driven wheels. The left brake and the speed of the left electric motor are controlled with the left speed control lever, the right brake and the speed of the right electric motor are controlled with the right speed control lever, and a driver can execute changes of direction and pivot turns and spot turns while holding the vehicle in a good attitude.
摘要翻译: 电动车辆具有左右控制手柄左右两侧设置的左右速度控制杆。 电动车辆还具有用于驱动左右驱动轮的左右电动机和用于制动左右驱动轮的左右制动器。 左侧制动器和左侧电动机的速度由左侧控制杆控制,右侧制动器和右侧电动机的转速通过右侧的速度控制杆进行控制,驾驶员可以执行方向和转向的变化 在车辆保持良好态度的同时转弯和转弯。
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公开(公告)号:US20070022637A1
公开(公告)日:2007-02-01
申请号:US11493142
申请日:2006-07-26
IPC分类号: E01H5/09
CPC分类号: E01H5/04
摘要: A self-propelled snow remover is disclosed which includes travel units capable of turning and moving straight forward, at least one steering member operable to turn the travel units, a snow-removing implement, a lift drive mechanism and a control unit. The control unit controls the lift drive mechanism such that it lifts the snow-removing implement when the steering member is turned and lowers the snow-removing implement when turning of the steering member is stopped.
摘要翻译: 公开了一种自走式除雪机,其包括能够向前转动和移动的行驶单元,至少一个可操作以转动行驶单元的转向构件,除雪工具,提升驱动机构和控制单元。 控制单元控制提升驱动机构,使得当转向构件转动时其提升除雪工具,并且在转向构件停止时降低除雪工具。
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公开(公告)号:US06958549B2
公开(公告)日:2005-10-25
申请号:US10831181
申请日:2004-04-26
IPC分类号: E02F9/20 , B60K6/46 , B60L11/12 , B60L11/14 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/00 , F02D29/00 , F02D29/06 , F02D45/00 , F02N11/04 , F02N11/08 , H02J11/00
CPC分类号: B60W20/00 , B60K6/46 , B60L11/12 , B60W10/06 , B60W10/08 , B60W10/26 , B60W20/13 , B60W2300/43 , B60Y2200/41 , Y02T10/6217 , Y02T10/6286 , Y02T10/7005 , Y02T10/7077
摘要: An engine-driven generator G is concurrently used as a starter motor for an engine E that drives a working machine. A motor 25 for motive-power use is a driving source for the working machine to travel. The driving circuit 10 is commonly used between the starter motor G and the motor 25 for travel use. In a starting mode, with switches 35 and 36, the driving circuit 10 is connected to the starter motor G side to start the engine. After complete explosion of the engine, with the switches 35 and 36, the generator G is connected to a regulator 31, while the driving circuit 10 is connected to the motor 25 for travel use. As a result of this, while a battery 14 is electrically charged, the motor 25 for travel use is driven with the battery 14.
摘要翻译: 发动机驱动的发电机G同时用作驱动工作机的发动机E的起动电动机。 用于动力使用的马达25是工作机器行驶的驱动源。 驱动电路10通常用于起动电动机G和用于行驶用途的电动机25之间。 在启动模式下,开关35和36,驱动电路10连接到起动电动机G侧以启动发动机。 在发动机完全爆炸之后,通过开关35和36,发电机G连接到调节器31,而驱动电路10连接到马达25用于行驶使用。 结果,当电池14充电时,用电池14驱动行驶用电动机25。
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公开(公告)号:US20050057226A1
公开(公告)日:2005-03-17
申请号:US10935220
申请日:2004-09-08
CPC分类号: H02P7/295 , B60L11/06 , B60L2200/40 , B60L2220/14 , H02P9/48 , Y02T10/642 , Y02T10/70 , Y02T10/7077
摘要: Simplifying the controller of hybrid type drive unit. The output of a generator driven by engine is connected directly to a motor 7 through a converter or switching circuit 10 without being charged on any battery. The output of each phase of the generator is inputted to the converter 10. A timing controller 126 controls the conduction phase of a thyristor bridge 101 in the converter 10 so as to adjust the quantity of output power. A synchronous standard for phase control is formed based on output wave of an auxiliary winding 26 of the generator. A voltage detector 124 detects an applied voltage on the motor 7 as a motor rotation speed and the conduction angle is increased or decreased so as to maintain a detected voltage at a target value.
摘要翻译: 简化混合动力单元的控制器。 由发动机驱动的发电机的输出通过转换器或开关电路10直接连接到电动机7,而不在任何电池上充电。 发电机的各相的输出被输入到转换器10.定时控制器126控制转换器10中的晶闸管桥101的导通相位,以便调节输出功率的量。 基于发电机辅助绕组26的输出波形成相位控制同步标准。 电压检测器124检测马达7上的施加电压作为马达旋转速度,并且导通角增大或减小,以将检测电压保持在目标值。
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公开(公告)号:US07762787B2
公开(公告)日:2010-07-27
申请号:US11060801
申请日:2005-02-18
CPC分类号: F04B49/02
摘要: In an engine drive washing machine, a discharge switch 10 is provided in a jet gun 5. When the switch 10 is turned off, an engine 1 is stopped. When the switch 10 is turned on, the engine 1 is started up to drive a pump 2. When an outlet pressure of the pump 2 is not lower than a predetermined value, a water-discharge valve in the gun 5 is opened to cause the water to be discharged. When the switch 10 is not turned off for a long time, the engine 1 is stopped. When an operator takes up the gun 5 to start the operation, the engine 1 is started up. The engine-drive type of washing machine is provided with a battery 13 for a starter motor, and the battery 13 is charged by a generator function of a starter-motor generator 3 during the operation of the engine 1.
摘要翻译: 在发动机驱动式洗衣机中,喷射开关10设置在喷枪5中。当开关10关闭时,发动机1停止。 当开关10接通时,发动机1启动以驱动泵2.当泵2的出口压力不低于预定值时,喷枪5中的排水阀打开, 水排出。 当开关10长时间不关闭时,发动机1停止。 当操作者拿起喷枪5开始操作时,引擎1启动。 发动机驱动型洗衣机设置有用于起动电动机的电池13,并且在发动机1的操作期间通过起动电动发电机3的发电机功能对电池13进行充电。
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公开(公告)号:US07134261B2
公开(公告)日:2006-11-14
申请号:US10795438
申请日:2004-03-09
申请人: Tsutomu Inui , Hiroo Kanke , Tsutomu Wakitani , Toshiaki Kawakami
发明人: Tsutomu Inui , Hiroo Kanke , Tsutomu Wakitani , Toshiaki Kawakami
IPC分类号: A01D34/64
CPC分类号: B60K6/46 , A01D34/006 , A01D34/69 , A01D69/02 , B60Y2200/225 , Y02T10/6217
摘要: In the working machine wherein the output of an engine generator is directly supplied to a motor for travel without using the intermediary of a battery, preventing the engine from slowing down. The generator G is directly connected to the motor 7 and there is no battery that stores the output of the generator G. CPU 102 decreases the power supply for the motor 7 when it has been anticipated that the engine revolutions will be decreased. The number of the engine revolutions is detected according to the period of the waveform of an output of the generator G. The alternating current waveform that has been drawn out from one phase of the winding of the generator G is shaped into a rectangular waveform. CPU 102 detects the period of the shaped waveform. When the detected period has become larger, the CPU 102 determines that the engine revolutions is about to decrease.
摘要翻译: 在将发动机发电机的输出直接供给到电动机进行行驶而不使用电池的情况下的工作机械中,防止发动机减速。 发电机G直接连接到电动机7,并且没有存储发电机G的输出的电池。当预计发动机转数将减小时,CPU102减小电动机7的电力供应。 根据发电机G的输出波形的周期来检测发动机转数。将从发电机G的绕组的一相引出的交流波形成形为矩形波形。 CPU 102检测成形波形的周期。 当检测到的周期变得更大时,CPU 102确定发动机转数即将减小。
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