公开(公告)号：KR1020140038622A

公开(公告)日：2014-03-31

申请号：KR1020120104896

申请日：2012-09-21

Applicant: 한국전력공사

Inventor： 전웅재 ,  장병훈 ,  김철우 ,  김태균 ,  한정현

IPC: H02J7/04

CPC classification number: H02J7/041

Abstract: The present invention relates to a charge or discharge amount distribution apparatus of an energy storage system, which comprises: an input unit for receiving a total amount of charge, an SOC, the number of charging, and the number of discharging of each of a plurality of secondary battery systems; a calculation unit for calculating an average SOC, an average number of charging, and an average number of discharging based on the SOC, the number of charging, and the number of discharging that are provided by the input unit, and calculating a charge amount for each of the secondary battery systems by comparing the SOC, the number of charging, and the number of discharging with the average SOC, the average number of charging, and the average number of discharging; and an output unit for outputting the charge amount for each of the secondary battery systems to a power conditioning system of each of the secondary battery systems. [Reference numerals] (110) Input unit; (120) Calculation unit; (130) Output unit; (250,DD,EE,FF) Secondary battery system; (AA) Number of charge and discharge of each secondary battery system; (BB) SOC of each secondary battery system; (CC) Total charge amount/Total discharge amount

Abstract translation: 本发明涉及能量存储系统的充放电量分配装置，其特征在于，包括：输入单元，用于接收多个电荷的总量，SOC，充电次数和放电次数 的二次电池系统; 计算单元，用于根据由输入单元提供的SOC，充电次数和放电次数计算平均SOC，平均充电次数和平均放电次数，并计算用于 每个二次电池系统通过比较SOC，充电次数和放电次数与平均SOC，平均充电次数和平均放电次数进行比较; 以及输出单元，用于将每个二次电池系统的电荷量输出到每个二次电池系统的功率调节系统。 （附图标记）（110）输入单元; （120）计算单位; （130）输出单元; （250，DD，EE，FF）二次电池系统; （AA）二次电池系统的充放电次数; （BB）每个二次电池系统的SOC; （CC）总电量/总放电量

公开(公告)号：KR101822824B1

公开(公告)日：2018-01-29

申请号：KR1020120104896

申请日：2012-09-21

Applicant: 한국전력공사

Inventor： 전웅재 ,  장병훈 ,  김철우 ,  김태균 ,  한정현

IPC: H02J7/04

Abstract: 본발명은전체충전량및 복수의개별이차전지시스템의개별충전량(SOC)과개별충방전횟수를입력받는입력부; 상기입력부로부터제공되는개별충전량과개별충방전횟수에기초하여평균충전량및 평균충방전횟수를계산하고, 상기개별충전량과개별충방전횟수를상기평균충전량과평균충방전횟수와각각비교하여상기개별이차전지시스템에대한충전량을계산하는연산부; 및상기연산부로부터제공되는상기개별이차전지시스템에대한충전량을각각의개별이차전지시스템의전력제어장치(PCS)로출력하는출력부를포함하는것을특징으로하는, 전력저장시스템의충방전분배장치에관한것이다.

公开(公告)号：KR1020140033811A

公开(公告)日：2014-03-19

申请号：KR1020120100148

申请日：2012-09-10

Applicant: 한국전력공사

Inventor： 김철우 ,  전웅재 ,  장병훈 ,  김태균 ,  한정현

IPC: H02J9/06

CPC classification number: H02J9/04 ,  H02J7/0013 ,  Y04S10/522

Abstract: The present invention provides an emergency control device of an energy storage system and a method thereof capable of facilitating a stable normal operation by enabling a power storage device to perform emergency control through a simple emergency control circuit when blackout is generated by a defect of a power system or a problem is generated in power supply. The present invention comprises a battery unit; a power conversion system which performs the charging and the discharging of the battery unit; a battery management system which operates by receiving external DC power and manages all operations related to the battery unit; an energy management system which collects defect information, bus voltage, current, and a time change ratio of a frequency when the defect of the power system is generated; an operation system which supplies DC power from the battery unit to the battery management system according to the time change ratio and an inputted voltage value of the external DC power supplied to the battery management system, and which normally supplies the DC power of the battery unit to the battery management system when the defect information of the power system is received from the energy management system; and a control switching unit which performs control switching to supply the DC power to the battery management system from the battery unit according to the control of the operation system. [Reference numerals] (AA) CAN communication

Abstract translation: 本发明提供一种能量储存系统的应急控制装置及其方法，其能够通过使蓄电装置通过简单的应急控制电路进行紧急控制来促进稳定的正常运行，当由电力的缺陷产生停电时 电源中产生系统或问题。 本发明包括电池单元; 执行电池单元的充电和放电的电力转换系统; 电池管理系统，其通过接收外部DC电力进行操作并管理与所述电池单元相关的所有操作; 能量管理系统，其收集当电力系统的缺陷产生时的缺陷信息，总线电压，电流和频率的时变变化率; 根据时间变化率将电池单元的直流电力提供给电池管理系统的输入电压值和提供给电池管理系统的外部直流电力的输入电压值，并且通常供给电池单元的直流电力的操作系统 当从能量管理系统接收到电力系统的缺陷信息时，到电池管理系统; 以及控制切换单元，其执行控制切换，以根据操作系统的控制从电池单元向电池管理系统提供DC电力。 （标号）（AA）CAN通讯

公开(公告)号：KR101856628B1

公开(公告)日：2018-05-11

申请号：KR1020120100148

申请日：2012-09-10

Applicant: 한국전력공사

Inventor： 김철우 ,  전웅재 ,  장병훈 ,  김태균 ,  한정현

IPC: H02J9/06

Abstract: 본발명은전력계통의고장발생으로인한정전이나전력공급에문제가발생한경우에, 소형화및 간단한구성의비상제어회로를통해전력저장장치가비상제어를수행하여안정적인정상운전이가능하도록하는에너지저장시스템의비상제어장치및 그방법을제공한다. 이를위해본 발명은배터리부, 상기배터리부의충전및 방전을수행하는전력변환시스템, 외부의직류전원을공급받아동작하여, 상기배터리부에관련된전반적인동작을관리제어하는배터리관리시스템, 전력계통의고장발생시에고장정보와, 모선전압, 전류, 주파수의시간변화율을수집하는에너지관리시스템, 에너지관리시스템으로부터수신되는시간변화율과, 상기배터리관리시스템에공급되는외부직류전원의입력전압치의상태에따라상기배터리관리시스템에상기배터리부로부터의직류전원공급준비를수행하고, 상기에너지관리시스템으로부터전력계통의고장정보가수신되면배터리부의직류전원이상기배터리관리시스템에정상공급되도록제어하는운영시스템및, 상기운영시스템의제어에따라상기배터리부로부터의직류전원이상기배터리관리시스템에공급되도록제어스위칭을수행하는제어스위칭부를포함하는것을특징으로한다.