电气传动自动化
電氣傳動自動化
전기전동자동화
ELECTRICAL DRIVE AUTOMATION
2014年
5期
29-32
,共4页
刘晋雷%朱奇先%李永国%代炳晓%王玉明
劉晉雷%硃奇先%李永國%代炳曉%王玉明
류진뢰%주기선%리영국%대병효%왕옥명
石油钻机%有%无功控制%均衡控制
石油鑽機%有%無功控製%均衡控製
석유찬궤%유%무공공제%균형공제
oil drilling rig%active and reactive power control%balance control
根据电动钻机自备电站的构成和负载特性,分析了影响有功功率、无功功率的关键要素及其控制途径;指出了并网机组功率均衡的必要性;给出了转速、电压控制器的组成结构及有、无功功率均衡控制的两种思路、框图和上下网控制的逻辑动作程序;以不同型号、规格、电压的机组要求并网的实际工程应用为例,给出了均衡思路和重点注意事项。
根據電動鑽機自備電站的構成和負載特性,分析瞭影響有功功率、無功功率的關鍵要素及其控製途徑;指齣瞭併網機組功率均衡的必要性;給齣瞭轉速、電壓控製器的組成結構及有、無功功率均衡控製的兩種思路、框圖和上下網控製的邏輯動作程序;以不同型號、規格、電壓的機組要求併網的實際工程應用為例,給齣瞭均衡思路和重點註意事項。
근거전동찬궤자비전참적구성화부재특성,분석료영향유공공솔、무공공솔적관건요소급기공제도경;지출료병망궤조공솔균형적필요성;급출료전속、전압공제기적조성결구급유、무공공솔균형공제적량충사로、광도화상하망공제적라집동작정서;이불동형호、규격、전압적궤조요구병망적실제공정응용위례,급출료균형사로화중점주의사항。
According to the configuration and load characteristics of self-contained electric power station of elec-tric drilling rig, the key elements and the control pathways which influence active power and reactive power are analyzed. The necessity of power balance of grid-connected generator sets are put forwad. The structure composi-tion of rotaional speed and voltage controller, two ideas of active power and reactive power controller, as well as the logic action programs of block diagram and controls of on-grid and off-grid are also given. The balance ideas and focus attention matters on the practical engineering application of grid-connected generator sets with different type, size and voltage are presented.