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    • 35. 发明申请
    • BATTERY SYSTEMS AND METHODS FOR BI-DIRECTIONAL CURRENT CONTROL
    • 用于双向电流控制的电池系统和方法
    • US20170001535A1
    • 2017-01-05
    • US15189741
    • 2016-06-22
    • Johnson Controls Technology Company
    • Ronald J. Dulle
    • B60L11/18H02J7/00
    • B60L11/1861B60L15/007B60L2210/30B60L2210/40B60L2240/526B60L2240/529H02J7/0026H02J7/0031H02J7/0068Y02T10/7055
    • A battery system may include an energy storage component the couples to an electrical system. The battery system may also include a first semiconductor switching device and a second semiconductor switching device. The first semiconductor switching device and the second semiconductor switching device each selectively couple the energy storage component to the electrical system. Additionally, the battery system may include a first diode coupled in parallel with the first semiconductor switching device and a second diode coupled in parallel with the second semiconductor switching device. Further, the battery system may include a battery management system that controls operation of the first semiconductor switching device and the second semiconductor switching device to selectively couple the energy storage component to the electrical system. The battery management system may selectively couple the energy storage component to the electrical system based on an output current measurement of the energy storage component.
    • 电池系统可以包括耦合到电气系统的能量存储部件。 电池系统还可以包括第一半导体开关器件和第二半导体开关器件。 第一半导体开关器件和第二半导体开关器件各自选择性地将能量存储部件耦合到电气系统。 另外,电池系统可以包括与第一半导体开关器件并联耦合的第一二极管和与第二半导体开关器件并联耦合的第二二极管。 此外,电池系统可以包括电池管理系统,其控制第一半导体开关装置和第二半导体开关装置的操作以选择性地将能量存储部件耦合到电气系统。 电池管理系统可以基于能量存储部件的输出电流测量来选择性地将能量存储部件耦合到电气系统。
    • 36. 发明申请
    • POWER CONVERSION CONTROL APPARATUS
    • 动力转换控制装置
    • US20160380563A1
    • 2016-12-29
    • US15190464
    • 2016-06-23
    • DENSO CORPORATION
    • Junichi FUKUTA
    • H02P6/08H02M7/48
    • H02P27/085B60L3/003B60L15/007B60L2210/30B60L2210/40B60L2240/421B60L2240/429B60L2240/526B60L2240/527B60L2240/529B60L2240/547H02M1/32H02M7/53871H02M2001/007Y02T10/644Y02T10/645Y02T10/7241
    • In a power conversion control apparatus incorporated in a power conversion system for converting a direct current (DC) voltage output from a converter into an alternating current (AC) using an inverter. The power conversion control apparatus includes a converter drive circuit configured to drive the converter, an inverter drive circuit, and a control electronic control unit (ECU). The inverter drive circuit operates a plurality of switching elements forming the inverter at a variably set switching speed. The control ECU outputs to the converter drive circuit an input voltage change command for changing an input voltage command for an input voltage to be output from the converter and input to the inverter. The control ECU outputs to the inverter drive circuit a drive command for driving the plurality of switching elements and a switching speed change command for changing the switching speed for the plurality of switching elements.
    • 在并入电力转换系统的电力转换控制装置中,用于使用逆变器将从转换器输出的直流(DC)电压转换成交流电(AC)。 电力转换控制装置包括驱动转换器的变换器驱动电路,逆变器驱动电路和控制电子控制单元(ECU)。 逆变器驱动电路以可变设定的切换速度操作形成逆变器的多个开关元件。 控制ECU向转换器驱动电路输出用于改变输入电压指令的输入电压变化指令,以从转换器输出的输入电压输入到逆变器。 控制ECU向变频器驱动电路输出用于驱动多个开关元件的驱动指令和用于改变多个开关元件的切换速度的切换速度变更指令。
    • 39. 发明授权
    • Method and apparatus for controlling an electric machine
    • 用于控制电机的方法和装置
    • US09496810B2
    • 2016-11-15
    • US14357448
    • 2012-09-13
    • Daniel RaichleMarkus Merten
    • Daniel RaichleMarkus Merten
    • H02P6/18G01M17/00B60L3/00B60L3/04B60L7/00B60L11/18B60L15/00B60L15/12B60L11/14H02P27/06H02P29/02
    • H02P6/18B60L3/0061B60L3/04B60L7/003B60L11/14B60L11/1803B60L15/007B60L15/12B60L2210/42B60L2240/421B60L2240/429B60L2240/529B60L2260/24H02P6/28H02P27/06H02P29/02Y02T10/645Y02T10/70Y02T10/7005Y02T10/7077Y02T10/7241
    • The invention relates to a method for controlling an electrical machine (10) by means of an inverter (12), in particular for use in a motor vehicle, wherein the inverter (12) has a plurality of controllable circuit breakers (14) which are designed to convert a DC voltage from a voltage source (22), which is coupled to the circuit breakers (14), into an AC voltage for supplying electrical energy to the electrical machine (10), wherein the electrical machine (10) is then switched to a freewheeling mode (32) by opening all the circuit breakers (14) of the inverter (12), wherein a phase current of the electrical machine (10) is detected, wherein the electrical machine (10) is switched from the freewheeling mode (32) to a short-circuit mode (36) as a function of a comparison (34) of the phase current, or of a first variable which is derived from the phrase current, with a first reference value, wherein the circuit breakers (14) which are associated with a first potential of the voltage source (22) are closed in the short-circuit mode (32) and wherein the circuit breakers (14) which are associated with a second potential of the voltage source (22) are opened, and wherein the electrical machine (10) is switched from the short-circuit mode (36) to the freewheeling mode (32) as a function of a comparison (38) of the phrase current, or of a second variable which is derived from the phrase current, with a second reference value.
    • 本发明涉及一种借助于逆变器(12)来控制电机(10)的方法,特别是用于机动车辆的方法,其中逆变器(12)具有多个可控断路器(14),它们是 ,其被设计成将耦合到所述断路器(14)的电压源(22)的直流电压转换成用于向所述电机(10)供应电能的AC电压,其中所述电机(10)然后 通过打开逆变器(12)的所有断路器(14)来切换到续流模式(32),其中检测到电机(10)的相电流,其中电机(10)从空转 模式(32)到短路模式(36),作为相电流的比较(34)或从短语电流导出的第一变量与第一参考值的函数,其中断路器 (14),其与电压酸的第一电位相关联 ce(22)在短路模式(32)中闭合,并且其中与电压源(22)的第二电位相关联的断路器(14)被打开,并且其中电机(10)被切换 作为短语电流或从短语电流导出的第二变量的比较(38)与第二参考值的函数,从短路模式(36)到续流模式(32)。