-
公开(公告)号:US20150112496A1
公开(公告)日:2015-04-23
申请号:US14056400
申请日:2013-10-17
Applicant: General Electric Company
Inventor: Rayette Ann Fisher , Wei Ren , Murali Mohan Baggu Datta Venkata Satya , Felipe Antonio Chegury Viana , Krishna Kumar Anaparthi , Reigh Allen Walling
IPC: H02J4/00
CPC classification number: H02J3/16 , H02J3/1842 , H02J3/383 , H02J13/0006 , H02J13/0062 , H02J13/0075 , H02J13/0079 , H02J2003/007 , Y02B70/3216 , Y02E10/563 , Y02E40/22 , Y02E40/34 , Y02E40/72 , Y02E60/726 , Y02E60/76 , Y02E60/7838 , Y02E60/7853 , Y04S10/123 , Y04S10/24 , Y04S20/221 , Y04S40/124 , Y04S40/126 , Y04S40/22
Abstract: A method and system for use in controlling an electric network are provided. The system includes an Integrated Volt-VAr Control (IVVC) component configured to determine optimization parameters for slow dynamics electromechanical devices and fast dynamics DER devices coupled to the network. The slow dynamics devices are controlled by a present state of the electric network and a voltage rise table that is adaptively updated in real-time using a command output, or a power flow-based complete optimization routine that generates optimal setpoints for the traditional controllable assets and for at least some of the fast dynamics DER devices. The fast dynamics devices are controlled locally using a control algorithm that uses a reactive power contribution based on IVVC settings, based on photo-voltaic (PV) plant active power variations, based on power factor, or based on a voltage of the local electric network.
Abstract translation: 提供了一种用于控制电网的方法和系统。 该系统包括集成的Volt-VAr控制(IVVC)组件,其被配置为确定用于慢速动力学机电装置和耦合到网络的快速动态DER装置的优化参数。 慢速动力学装置由电网的当前状态控制,并且使用命令输出或基于功率流的完整优化程序实时自适应地更新的电压上升表,其为传统可控资产生成最佳设定点 以及至少一些快速动态DER设备。 使用基于基于光伏(PV)工厂有功功率变化的基于IVVC设置的无功功率贡献的控制算法,基于功率因数或基于本地电网的电压来本地控制快速动力学装置 。
-
公开(公告)号:US10135247B2
公开(公告)日:2018-11-20
申请号:US14056400
申请日:2013-10-17
Applicant: General Electric Company
Inventor: Rayette Ann Fisher , Wei Ren , Murali Mohan Baggu Datta Venkata Satya , Felipe Antonio Chegury Viana , Krishna Kumar Anaparthi , Reigh Allen Walling
Abstract: A method and system for use in controlling an electric network are provided. The system includes an Integrated Volt-VAr Control (IVVC) component configured to determine optimization parameters for slow dynamics electromechanical devices and fast dynamics DER devices coupled to the network. The slow dynamics devices are controlled by a present state of the electric network and a voltage rise table that is adaptively updated in real-time using a command output, or a power flow-based complete optimization routine that generates optimal setpoints for the traditional controllable assets and for at least some of the fast dynamics DER devices. The fast dynamics devices are controlled locally using a control algorithm that uses a reactive power contribution based on IVVC settings, based on photo-voltaic (PV) plant active power variations, based on power factor, or based on a voltage of the local electric network.
-