会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Driving force control device
    • 驱动力控制装置
    • US06482122B2
    • 2002-11-19
    • US09861018
    • 2001-05-18
    • Tatsuo OchiaiHiroyuki AshizawaAkira Higashimata
    • Tatsuo OchiaiHiroyuki AshizawaAkira Higashimata
    • B60K4112
    • F16H61/0213B60K31/0008F16H59/24F16H59/44F16H61/66259Y10T477/6223Y10T477/623Y10T477/65Y10T477/676Y10T477/693
    • A driving force control device, which controls a driving force by changing a gear ratio of an automatic transmission, comprises: a virtual throttle opening converter for converting a target driving force into a virtual throttle opening by using a target driving force characteristic and a detected vehicle speed; a throttle opening information selector for selecting the virtual throttle opening from the virtual throttle opening converter as throttle opening information when the driving force is controlled, and selecting an actual throttle opening from the throttle opening sensor as throttle opening information when the driving force is not controlled; and a target input revolutionary speed calculator 123d that calculates the target input revolutionary speed according to the selected throttle opening information, the detected vehicle speed and one shift map. The Continuously variable transmission determines an achievable gear ratio according to the target input revolutionary speed.
    • 通过改变自动变速器的变速比来控制驱动力的驱动力控制装置包括:虚拟节气门开启转换器,用于通过使用目标驱动力特性将目标驱动力转换成虚拟节气门开度,并且检测车辆 速度; 节气门开度信息选择器,用于在控制驱动力时选择虚拟节气门开度作为节气门开度信息,并且当驱动力未被控制时从节气门开度传感器选择实际节气门开度作为节气门开度信息 ; 以及目标输入革命速度计算器123d,其根据所选择的节气门开度信息,检测到的车速和一个换档图来计算目标输入革命速度。 连续可变变速器根据目标输入转速决定可实现的变速比。
    • 6. 发明授权
    • Continuously variable transmission controller
    • 连续变速传动控制器
    • US5857937A
    • 1999-01-12
    • US790013
    • 1997-01-28
    • Hiroyuki AshizawaKazutaka AdachiKen Ito
    • Hiroyuki AshizawaKazutaka AdachiKen Ito
    • F16H9/00F16H59/14F16H59/48F16H61/02F16H61/662
    • F16H61/66254F16H59/14F16H59/48Y10T477/623Y10T477/6242Y10T477/62427
    • A speed change ratio of a continuously variable transmission for converting the rotation of the output shaft of an engine in a stepless manner and transmitting it to a drive shaft of a vehicle is controlled to a target speed change ratio. A target vehicle speed at a predetermined future time is estimated based on a real vehicle speed, and the target speed change ratio is calculated based on the estimated vehicle speed. By controlling a real speed change ratio to this target speed change ratio, the response of the transmission is enhanced. Preferably, a feedback vehicle speed is calculated by processing the estimated vehicle speed with a predetermined lag element. By integrating a difference between the real vehicle speed and feedback speed so as to estimate the vehicle speed at the predetermined future time, hunting of the speed change ratio in the speed change ratio control is suppressed.
    • 用于将发动机的输出轴的旋转以无级方式转换并将其传送到车辆的驱动轴的无级变速器的变速比被控制为目标变速比。 基于实际车速来估计预定未来时间的目标车速,并且基于估计的车速来计算目标变速比。 通过控制与该目标变速比的实际变速比,增强了变速器的响应。 优选地,通过用预定的滞后元件处理估计的车辆速度来计算反馈车辆速度。 通过积分实际车速和反馈速度之差,以便在预定的未来时间估计车速,抑制了变速比控制中的速度变化率的波动。
    • 8. 发明申请
    • CONTROLLER AND CONTROLLING METHOD OF ELECTRIC VEHICLE
    • 电动车控制器及控制方法
    • US20100299011A1
    • 2010-11-25
    • US12785687
    • 2010-05-24
    • Satoru FujimotoTakaaki KarikomiHiroyuki Ashizawa
    • Satoru FujimotoTakaaki KarikomiHiroyuki Ashizawa
    • G06F19/00
    • G05B11/32B60L15/18B60L15/20B60L15/28Y02T10/645Y02T10/72Y02T10/7275
    • A controller of electric vehicle includes: sensor sensing vehicle information; torque target value setter; torque command value calculator; first paragraph calculator implementing first filtering treatment of the torque command value, the first filtering treatment including transmission characteristic having hand pass filter characteristic; second paragraph calculator implementing second filtering treatment of motor revolution speed which is one of pieces of the vehicle information, the second filtering treatment including: the transmission characteristic having band pass filter characteristic, and model of a transmission characteristic between: torque input to the vehicle, and the motor revolution speed; torque target value calculator calculating the second torque target value. Based on the first torque target value and the second torque target value, the torque command value calculator calculates the torque command value. In the second filtering treatment, the second paragraph calculator uses attenuation coefficient which is larger than identification value of the model of the transmission characteristic.
    • 电动车辆的控制器包括:传感器感测车辆信息; 扭矩目标值设定器; 转矩指令值计算器; 第一段计算器实施扭矩指令值的第一过滤处理,第一过滤处理包括具有手持通过滤波器特性的传输特性; 第二段计算器实现作为车辆信息之一的电动机转速的第二过滤处理,第二过滤处理包括:具有带通滤波特性的传输特性和输入到车辆的转矩的传输特性的模型, 和电机转速; 转矩目标值计算器计算第二转矩目标值。 基于第一转矩目标值和第二转矩目标值,转矩指令值计算器计算转矩指令值。 在第二滤波处理中,第二段计算器使用比传输特性的模型的识别值大的衰减系数。