电力电子技术
電力電子技術
전력전자기술
POWER ELECTRONICS
2010年
2期
54-55
,共2页
李琳%申小会%闫宏亮%张奇志
李琳%申小會%閆宏亮%張奇誌
리림%신소회%염굉량%장기지
无功功率补偿%谐波%电动钻机%有源电力滤波器
無功功率補償%諧波%電動鑽機%有源電力濾波器
무공공솔보상%해파%전동찬궤%유원전력려파기
reactive power compensation%harmonics%electric drilling%active power filter
在钻井井场电网中,由于谐波的存在和无功功率的不平衡,增加了电网输电线损耗,降低了井场设备的稳定性和安全性.研究了一种动态治理谐波及补偿无功功率的方法.开发了谐波治理及无功补偿单元,并在原有的电动钻机控制系统模拟实验平台中模拟该单元的运行情况.经分析表明,该方法可有效抑制电网中的谐波,补偿无功功率,具有实际应用价值.
在鑽井井場電網中,由于諧波的存在和無功功率的不平衡,增加瞭電網輸電線損耗,降低瞭井場設備的穩定性和安全性.研究瞭一種動態治理諧波及補償無功功率的方法.開髮瞭諧波治理及無功補償單元,併在原有的電動鑽機控製繫統模擬實驗平檯中模擬該單元的運行情況.經分析錶明,該方法可有效抑製電網中的諧波,補償無功功率,具有實際應用價值.
재찬정정장전망중,유우해파적존재화무공공솔적불평형,증가료전망수전선손모,강저료정장설비적은정성화안전성.연구료일충동태치리해파급보상무공공솔적방법.개발료해파치리급무공보상단원,병재원유적전동찬궤공제계통모의실험평태중모의해단원적운행정황.경분석표명,해방법가유효억제전망중적해파,보상무공공솔,구유실제응용개치.
Because of the harmonics and the reactive power imbalance,the power transmission loss of the power grid is increased,the stability and the security of well site equipment are decreased.A dynamic method which can control the harmonics and compensate the reactive power is researched.During the research,a harmonic control and reactive power compensation unit is designed and its operation is simulated in the well field site simulation platform.The analytic results show that the method can restrain the harmonics and compensate the reactive power in the power grid.