公开(公告)号：US08965747B2

公开(公告)日：2015-02-24

申请号：US13483997

申请日：2012-05-30

申请人： Huaguang Zhang ,  Qiuye Sun ,  Zhenwei Liu ,  Tieyan Zhang ,  Xiangping Meng ,  Qingqi Zhao ,  Jianguo Zhou ,  Jun Yang ,  Dazhong Ma ,  Yan Zhao ,  Xinrui Liu ,  Jing Guo

发明人： Huaguang Zhang ,  Qiuye Sun ,  Zhenwei Liu ,  Tieyan Zhang ,  Xiangping Meng ,  Qingqi Zhao ,  Jianguo Zhou ,  Jun Yang ,  Dazhong Ma ,  Yan Zhao ,  Xinrui Liu ,  Jing Guo

IPC分类号： G06F17/50 ,  H02J3/26 ,  H02J3/14 ,  H02J3/00

CPC分类号： H02J3/26 ,  H02J3/14 ,  H02J2003/007 ,  Y02E40/50 ,  Y02E60/76 ,  Y04S40/22

摘要： An automatic three-phase unbalanced load compensation experimental device includes an automatic compensation device, a load simulation part, and detection, display and control parts. The automatic compensation device includes power capacitors and intelligent grouping compound switches. The detection, display and control part includes a plurality of current transformers, molded case circuit breakers, a three-phase digital display ammeter, a three-phase electric power monitoring instrument, a protocol conversion module, RS-485 buses, Ethernet cables and an upper computer. The load simulation part includes phase A, B and C loads which are in star connection and are same in component and circuit connection, an analog output module and a relay output module. A power monitoring instrument and digital ammeter are connected to the grid by circuit breaker and the plurality of current transformers. The automatic compensation device and load simulation part are connected to the grid in parallel.

摘要翻译： 自动三相不平衡负载补偿实验装置包括自动补偿装置，负载模拟部分，检测，显示和控制部件。 自动补偿装置包括电力电容器和智能分组复合开关。 检测，显示和控制部分包括多个电流互感器，塑壳断路器，三相数字显示电流表，三相电力监控仪器，协议转换模块，RS-485总线，以太网电缆和 上位机 负载模拟部分包括星形连接的相位A，B和C负载，分量和电路连接相同，模拟输出模块和继电器输出模块。 电力监控仪器和数字电流表通过断路器和多个电流互感器连接到电网。 自动补偿装置和负载模拟部分并联连接到电网。

公开(公告)号：US20130054204A1

公开(公告)日：2013-02-28

申请号：US13483997

申请日：2012-05-30

申请人： Huaguang Zhang ,  Qiuye Sun ,  Zhenwei Liu ,  Tieyan Zhang ,  Xiangping Meng ,  Qingqi Zhao ,  Jianguo Zhou ,  Jun Yang ,  Dazhong Ma ,  Yan Zhao ,  Xinrui Liu ,  Jing Guo

发明人： Huaguang Zhang ,  Qiuye Sun ,  Zhenwei Liu ,  Tieyan Zhang ,  Xiangping Meng ,  Qingqi Zhao ,  Jianguo Zhou ,  Jun Yang ,  Dazhong Ma ,  Yan Zhao ,  Xinrui Liu ,  Jing Guo

IPC分类号： G06G7/48 ,  G06F7/60

CPC分类号： H02J3/26 ,  H02J3/14 ,  H02J2003/007 ,  Y02E40/50 ,  Y02E60/76 ,  Y04S40/22

摘要： Disclosed are an automatic three-phase unbalanced load compensation experimental device and its control method. The experimental device comprises an automatic compensation device, a load simulation part, and detection, display and control parts. The automatic compensation device comprises power capacitors and intelligent grouping compound switches; the detection, display and control part comprises current transformers, molded case circuit breakers, a three-phase digital display ammeter, a three-phase electric power monitoring instrument, a protocol conversion module, 485 buses, Ethernet cables and an upper computer; the load simulation part comprises phase A, B and C loads which are in star connection and are same in component and circuit connection, an analog output module and a relay output module. Power monitoring instrument and digital ammeter are connected to the grid by circuit breaker and current transformer. The automatic compensation device and load simulation part are connected to the grid in parallel.

摘要翻译： 公开了一种自动三相不平衡负载补偿实验装置及其控制方法。 实验装置包括自动补偿装置，负载模拟部件，检测，显示和控制部件。 自动补偿装置包括电力电容器和智能分组复合开关; 检测，显示和控制部分包括电流互感器，塑壳断路器，三相数字显示电流表，三相电力监控仪器，协议转换模块，485总线，以太网电缆和上位机; 负载模拟部分包括星形连接中的相A，B和C负载，在组件和电路连接中相同，模拟输出模块和继电器输出模块。 电力监控仪表和数字电流表通过断路器和电流互感器连接到电网。 自动补偿装置和负载模拟部分并联连接到电网。