公开(公告)号：US09573477B2

公开(公告)日：2017-02-21

申请号：US14461339

申请日：2014-08-15

Applicant: Tsinghua University

Inventor： Hongbin Sun ,  Qinglai Guo ,  Boming Zhang ,  Wenchuan Wu ,  Zhengshuo Li ,  Shujun Xin

IPC: H02J7/00 ,  B60L11/18

CPC classification number: B60L11/1816 ,  B60L11/1844 ,  B60L11/1846 ,  B60L11/1861 ,  B60L2240/80 ,  B60L2250/14 ,  B60L2260/50 ,  Y02E60/721 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T90/121 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S10/126 ,  Y04S30/14

Abstract: A method and a device for charging an electric vehicle in a power system are provided. The method includes: obtaining a plurality of electric vehicles connected to the power system at a dispatching time, and obtaining a rated charging power and a charging requirement at the dispatching time; determining a charging period corresponding to the plurality of electric vehicles; determining a forecast period, and obtaining a charging requirement, a remaining charging energy capacity and a maximum charging power; establishing a charging model of the plurality of electric vehicles, establishing a first constraint of the charging model, and establishing a second constraint of the charging model; and solving the charging model under the first constraint and the second constraint to obtain an optimal charging power of each electric vehicle at each charging time in the charging period so as to charge each electric vehicle under the optimal charging power.

Abstract translation: 提供了一种用于为电力系统中的电动车辆充电的方法和装置。 该方法包括：在调度时间内获得连接到电力系统的多个电动车辆，并在调度时获得额定充电电力和充电要求; 确定对应于所述多个电动车辆的充电时段; 确定预测期间，获得充电要求，剩余充电能量容量和最大充电功率; 建立多个电动车辆的充电模型，建立充电模型的第一约束，建立充电模型的第二约束; 并且在第一约束和第二约束条件下解决计费模型，以在充电期间的每个充电时间获得每个电动车辆的最佳充电功率，以便以最佳充电功率对每个电动车充电。

公开(公告)号：US20150088470A1

公开(公告)日：2015-03-26

申请号：US14143474

申请日：2013-12-30

Applicant: Tsinghua University

Inventor： Wenchuan Wu ,  Boming Zhang ,  Hongbin Sun ,  Zhigang Li ,  Qinglai Guo

IPC: G06F17/50

CPC classification number: G06Q50/06 ,  G06F17/11

Abstract: A method and a device for identifying a feasibility of a transmission interface constraint in an online rolling dispatching are provided. The method comprises: S1, establishing an online rolling dispatching model including a transmission interface constraint; S2, establishing a Lagrangian relaxation dual problem of the online rolling dispatching model; and S3, identifying a feasibility of the transmission interface constraint by solving the Lagrangian relaxation dual proble

Abstract translation: 提供了一种用于在线滚动调度中识别传输接口约束的可行性的方法和装置。 该方法包括：S1，建立包含传输接口约束的在线滚动调度模型; S2，建立了在线滚动调度模型的拉格朗日松弛双重问题; 和S3，通过解决拉格朗日松弛双重问题来识别传输接口约束的可行性

公开(公告)号：US20140172298A1

公开(公告)日：2014-06-19

申请号：US14109431

申请日：2013-12-17

Applicant: Tsinghua University

Inventor： Qinglai Guo ,  Hongbin Sun ,  Boming Zhang ,  Wenchuan Wu ,  Shujun Xin ,  Zhengshuo Li

IPC: G01C21/34

CPC classification number: G01C21/3469 ,  B60L11/1824 ,  B60L11/1838 ,  B60L11/1861 ,  B60L2240/622 ,  B60L2240/68 ,  B60L2240/70 ,  B60L2240/72 ,  B60L2240/80 ,  B60L2260/52 ,  B60L2260/54 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T10/7291 ,  Y02T90/121 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/16 ,  Y02T90/161 ,  Y02T90/162 ,  Y02T90/163

Abstract: A method and a device for navigating an electric vehicle in charging are provided. The method comprises: S1, obtaining a navigation area, wherein the navigation area comprises a plurality of charging stations; S2, receiving a charging request from an electric vehicle in the navigation area; S3, obtaining a plurality of first time periods according to the electric vehicle and the plurality of charging stations; S4, selecting a minimum first time period from the plurality of first time periods; and S5, navigating the electric vehicle to a charging station corresponding to the minimum first time period.

Abstract translation: 提供了一种用于在充电中导航电动车辆的方法和装置。 该方法包括：S1，获得导航区域，其中导航区域包括多个充电站; S2，在导航区域中接收来自电动车辆的收费请求; S3，根据电动车辆和多个充电站获得多个第一时间段; S4，从多个第一时间段中选择最小的第一时间段; 和S5，将电动车辆导航到对应于最小第一时间段的充电站。