公开(公告)号：US09493091B2

公开(公告)日：2016-11-15

申请号：US14690723

申请日：2015-04-20

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Han Tae Kim ,  Min Sup Song ,  Young Dong Son ,  Kyeoung Hun Park

IPC: B60L9/00 ,  B60L11/00 ,  G05D1/00 ,  G05D3/00 ,  G06F7/00 ,  G06F17/00 ,  B60L11/18 ,  B60L15/00

CPC classification number: B60L11/1861 ,  B60L1/00 ,  B60L11/005 ,  B60L11/1814 ,  B60L11/1868 ,  B60L15/007 ,  B60L2210/12 ,  B60L2210/14 ,  Y02T10/645 ,  Y02T10/7005 ,  Y02T10/7022 ,  Y02T10/7044 ,  Y02T10/7066 ,  Y02T10/7072 ,  Y02T10/7225 ,  Y02T10/7233 ,  Y02T10/7241 ,  Y02T90/127 ,  Y02T90/14 ,  Y10S903/907

Abstract: There is provided a driving circuit for a hybrid electric vehicle, including a first battery and a second battery, an inverter for converting an applied voltage to the form of direct current (DC) or alternating current (AC) according to the operating mode of the motor, a converter operating in a boost mode or a buck mode according to the operating mode of the motor, and a processor for comparing a voltage (VB1) of the first battery and a voltage of a DC-link capacitor and controls electrical connection between the first battery, and the inverter and the converter during start-up, wherein the DC-link capacitor is connected in parallel to the first battery, the inverter, and the converter.

Abstract translation: 提供了一种用于混合电动车辆的驱动电路，包括第一电池和第二电池，用于根据所述电动车的操作模式将施加的电压转换为直流（DC）或交流（AC）的形式的逆变器 电动机，根据电动机的操作模式以升压模式或降压模式工作的转换器，以及用于比较第一电池的电压（VB1）和直流母线电容器的电压的处理器，并且控制电连接 第一电池以及启动期间的逆变器和转换器，其中直流链路电容器并联连接到第一电池，逆变器和转换器。

公开(公告)号：US09575502B2

公开(公告)日：2017-02-21

申请号：US14734852

申请日：2015-06-09

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Min Sup Song ,  Young Dong Son ,  Kwang Hyun Lee

IPC: H02M3/158 ,  G05F3/08 ,  H02J7/00

CPC classification number: G05F3/08 ,  H02J7/0054 ,  H02M3/158

Abstract: There are provided a power conversion mode control apparatus of a bi-directional DC-DC converter including: a controlling unit determining an overall reference current so as to perform a power conversion from a side in which an actual voltage is relatively larger than a reference voltage to a side in which the actual voltage is relatively smaller than the reference voltage by comparing a voltage error of low voltage side and a voltage error of high voltage side with each other; and a duty command generating unit generating duty command based on a difference between the overall reference current and a current of low voltage side and providing the duty command to the bi-directional DC-DC converter.

Abstract translation: 提供了一种双向DC-DC转换器的电力转换模式控制装置，包括：控制单元，确定总参考电流，以便从实际电压相对大于参考电压的一侧执行功率转换 通过将低压侧的电压误差和高压侧的电压误差进行比较，将实际电压相对于基准电压相对较小的一侧; 以及占空比指令生成单元，基于总参考电流和低电压侧的电流之间的差产生占空比指令，并向双向DC-DC转换器提供占空指令。