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
    • 1. 发明授权
    • Control device for electric motor driving apparatus
    • 电动机驱动装置的控制装置
    • US08624534B2
    • 2014-01-07
    • US13254279
    • 2010-06-22
    • Ken IwatsukiZhiqian Chen
    • Ken IwatsukiZhiqian Chen
    • H02P1/04
    • H02P6/10
    • A control device for an electric motor driving apparatus, configured with a switching control unit that performs rectangular wave control in which a plurality of switching elements provided in a direct current-alternating current conversion unit are ON/OFF-controlled to output rectangular wave-shaped voltages of a plurality of phases. System voltage varies during execution of the rectangular wave control, the switching control unit performs rectangular wave width adjustment control to set ON/OFF timings of the plurality of switching elements on the basis of a rate of change of the system voltage such that time-integrated values of the rectangular wave-shaped voltages of the respective phases within a control period set at a length corresponding to an integral multiple of a single electrical angle period are substantially identical among the respective phases.
    • 一种用于电动机驱动装置的控制装置,配置有开关控制单元,其执行矩形波控制,其中设置在直流电流转换单元中的多个开关元件被开/关控制,以输出矩形波形 多相电压。 系统电压在矩形波控制的执行期间变化,切换控制单元进行矩形波宽调整控制,以基于系统电压的变化率来设定多个开关元件的ON / OFF定时,使得时间集成 在对应于单个电角度周期的整数倍的长度的控制周期内的各相的矩形波形电压的值在各个相位之间基本相同。
    • 2. 发明授权
    • Control device for electric motor drive device
    • 电动机驱动装置控制装置
    • US08497645B2
    • 2013-07-30
    • US12909889
    • 2010-10-22
    • Arinori ShimadaSubrata SahaKen Iwatsuki
    • Arinori ShimadaSubrata SahaKen Iwatsuki
    • H02P21/00
    • H02P21/06B60L15/20B60L2210/20H02P6/08H02P21/0085H02P21/0089Y02T10/643Y02T10/644Y02T10/645Y02T10/725Y02T10/7275
    • A control device that controls an electric motor drive device is configured with a current control portion that determines a voltage command value, a voltage control portion that generates a switching control signal, and a current control period determining portion. The control device is also configured with a voltage control period determining portion that determines a voltage control period, and a control period setting portion. In the control device, the current control period determining portion determines, according to a target torque, the current control period as a value that increases continuously or stepwise as the target torque decreases. Furthermore, the voltage control period determining portion determines, according to a rotating speed, the voltage control period as a value that increases continuously or stepwise as the rotating speed decreases.
    • 控制电动机驱动装置的控制装置配置有确定电压指令值的电流控制部分,产生开关控制信号的电压控制部分和电流控制周期确定部分。 控制装置还配置有确定电压控制周期的电压控制周期确定部分和控制周期设置部分。 在控制装置中,电流控制周期确定部分根据目标转矩将当前控制周期确定为随着目标转矩减小而连续或逐步增加的值。 此外,电压控制周期确定部分根据转速将电压控制周期确定为随着转速降低而连续或逐步增加的值。
    • 4. 发明申请
    • CONTROL DEVICE
    • 控制装置
    • US20120032620A1
    • 2012-02-09
    • US13170722
    • 2011-06-28
    • Arinori SHIMADASubrata SAHAKen IWATSUKI
    • Arinori SHIMADASubrata SAHAKen IWATSUKI
    • H02P1/04
    • H02P21/0089
    • A control device that controls for an electric motor drive device including a DC/AC conversion section that converts a DC voltage into an AC voltage to supply the AC voltage to an AC electric motor. The control device is configured with a computation cycle setting section that sets a computation cycle of the control signal generation section to a first cycle, which is N times (N is an integer of 1 or more) a reference computation cycle that is set to half a carrier cycle, and that sets a computation cycle of the voltage command value determination section to a second cycle, which is M times (M is an integer of 2 or more) the first cycle, in the case where the control mode determined by the control mode determination section is the pulse width modulation control mode.
    • 控制装置,其控制包括将DC电压转换为AC电压以将AC电压提供给AC电动机的DC / AC转换部的电动机驱动装置。 控制装置配置有计算周期设定部,其将控制信号生成部的计算周期设定为N次(N为1以上的整数)的第一周期,将基准运算周期设定为一半 载波周期,并且将电压指令值确定部分的计算周期设置为第一周期的M次(M为2以上的整数)的第二周期,在由第二周期确定的控制模式的情况下 控制模式确定部分是脉宽调制控制模式。
    • 5. 发明授权
    • Electric vehicle control device
    • 电动车控制装置
    • US08082073B2
    • 2011-12-20
    • US12227717
    • 2008-01-23
    • Masaki OkamuraMasayoshi SuhamaKen Iwatsuki
    • Masaki OkamuraMasayoshi SuhamaKen Iwatsuki
    • G06F17/00
    • B60L11/18Y02T10/7005Y10T477/20
    • A loss reduction module of an electric vehicle control device has a function to limit a torque to not exceed a constant loss characteristic and issue a torque instruction if a requested torque exceeds the constant loss characteristic when an ecology switch is turned ON and low fuel consumption travel is instructed. More specifically, when a requested torque exceeding the constant loss characteristic is input, a torque limit is applied to a point on the constant loss characteristic. Accordingly, the torque instruction is output as a torque which is suppressed more than a characteristic curve obtained by combining the constant loss characteristic and a characteristic indicating the relationship between the torque and the number of rotations during normal travel.
    • 电动车辆控制装置的减速模块具有将转矩限制为不超过恒定损耗特性的功能,并且当生态开关接通并且低燃料消耗行驶时所请求的扭矩超过恒定损失特性时发出扭矩指令 被指示 更具体地说,当输入超过恒定损耗特性的要求转矩时,对恒定损耗特性的点施加转矩极限。 因此,扭矩指令作为扭矩被输出,该扭矩比通过组合恒定损耗特性和表示正常行驶中的转矩和转速之间的关系的特性而获得的特性曲线得到抑制。
    • 6. 发明申请
    • CONTROL DEVICE FOR ELECTRIC MOTOR DRIVE APPARATUS
    • 电动机驱动装置的控制装置
    • US20110080125A1
    • 2011-04-07
    • US12872348
    • 2010-08-31
    • Arinori SHIMADAMitsuru NakamuraSubrata SahaKen Iwatsuki
    • Arinori SHIMADAMitsuru NakamuraSubrata SahaKen Iwatsuki
    • H02P6/14
    • H02P21/0003H02P5/74
    • A electric motor drive apparatus comprising a voltage control unit performing voltage control processing that determines alternating-current voltage command values serving as command values of the alternating-current voltages to be supplied to the alternating-current electric motor and generates switching control signals for the inverter; and a control mode selection unit selecting a synchronous control mode in which a cycle of electric angle of the alternating-current electric motor is synchronized with a switching cycle of the inverter, or an asynchronous control mode in which the cycles are not synchronized with each other. Current detection processing is performed to detect currents flowing in coils of the alternating-current electric motor in every standard calculation cycle that is set to a half of a cycle of the carrier.
    • 一种电动机驱动装置,包括:电压控制单元,执行电压控制处理,所述电压控制处理确定作为要提供给所述交流电动机的交流电压的指令值的交流电压指令值,并且生成用于所述逆变器的开关控制信号 ; 以及控制模式选择单元,其选择同步控制模式,其中交流电动机的电角度的周期与逆变器的开关周期同步,或者其中循环不彼此同步的异步控制模式 。 执行电流检测处理以在设置为载波的周期的一半的每个标准计算周期中检测在交流电动机的线圈中流动的电流。
    • 8. 发明申请
    • Control apparatus for driving vehicle and control method for driving vehicle
    • 用于驾驶车辆的控制装置和驾驶车辆的控制方法
    • US20060037573A1
    • 2006-02-23
    • US11052278
    • 2005-02-08
    • Ken IwatsukiToshio OkoshiTakeshi Hara
    • Ken IwatsukiToshio OkoshiTakeshi Hara
    • F02N11/08
    • B60W20/00B60K6/445B60L2240/441B60W10/06B60W10/08B60W2510/0638F16H2037/0866Y02T10/6239
    • A control apparatus for driving a vehicle and a control method for driving a vehicle. A control apparatus for driving a vehicle has an engine start permission output control processing module which reads engine rotational speed; determines whether the engine rotational speed takes a value within a predetermined start disable range; does not output an engine start permission when the engine rotational speed takes a value within the start disable range; and outputs an engine start permission when the engine rotational speed takes a value except a value within the start disable range, and has an engine start control processing module which starts an engine when the engine start permission is outputted. An engine start permission is not outputted and the engine is not started when the engine rotational speed takes the value except the value within the start disable range.
    • 用于驾驶车辆的控制装置和用于驾驶车辆的控制方法。 用于驾驶车辆的控制装置具有读取发动机转速的发动机起动允许输出控制处理模块; 确定发动机转速是否取预定的起动禁止范围内的值; 当发动机转速达到起动禁止范围内的值时,不输出发动机起动许可; 并且当发动机转速取除除开始禁止范围内的值之外的值时,输出发动机起动许可,并且具有在输出发动机起动许可时启动发动机的发动机起动控制处理模块。 当发动机转速取除除开始禁止范围内的值之外的值时,不输出发动机起动许可,并且发动机不起动。
    • 10. 发明申请
    • CONTROL DEVICE OF MOTOR DRIVING APPARATUS
    • 电机驱动装置的控制装置
    • US20110241584A1
    • 2011-10-06
    • US13019569
    • 2011-02-02
    • Peng HESubrata SAHAKen IWATSUKI
    • Peng HESubrata SAHAKen IWATSUKI
    • H02P6/08
    • H02P27/08H02P6/08H02P6/181H02P21/0021H02P21/0089H02P21/06
    • Disclosed is a control device capable of ending strong field control based on a voltage index, such as a modulation factor. A voltage waveform control unit performs PWM control when a voltage index indicating the magnitude of voltage command values with respect to a DC voltage is less than a predetermined square wave threshold value, and performs square wave control when the voltage index is equal to or greater than the threshold. A field adjusting unit performs strong field control on the condition that the voltage index is equal to or greater than a predetermined strong field threshold value less than the square wave threshold value. A mode control unit ends the strong field control when a rotational speed is less than a rotational speed threshold value determined on the basis of a target torque and the DC voltage.
    • 公开了一种能够基于诸如调制因子等电压指标来结束强场控制的控制装置。 当指示相对于直流电压的电压指令值的大小的电压指标小于预定的方波阈值时,电压波形控制单元执行PWM控制,并且当电压指数等于或大于 门槛。 场调整单元在电压指数等于或大于小于方波阈值的预定强场阈值的条件下进行强场控制。 当转速小于基于目标转矩和直流电压确定的转速阈值时,模式控制单元结束强励磁控制。