发明申请
US20130054204A1 AUTOMATIC THREE-PHASE UNBALANCED LOAD COMPENSATION EXPERIMENTAL DEVICE AND ITS CONTROL METHOD 有权
自动三相不平衡负载补偿实验装置及其控制方法

AUTOMATIC THREE-PHASE UNBALANCED LOAD COMPENSATION EXPERIMENTAL DEVICE AND ITS CONTROL METHOD
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.
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