【摘 要】
：
电力行业随着电能的需求不断增长而迅猛发展,使得现在电网的规模日益扩大、结构日趋复杂,对电能质量和经济运行的要求也越来越高。无功功率对电力系统的电压损耗以及有功损耗
论文部分内容阅读
电力行业随着电能的需求不断增长而迅猛发展,使得现在电网的规模日益扩大、结构日趋复杂,对电能质量和经济运行的要求也越来越高。无功功率对电力系统的电压损耗以及有功损耗有重要影响,进行合理的无功优化能保持系统电压稳定,改善电能质量,减少有功损耗从而降低能源消耗。无功优化问题是一个典型的非线性数学规划问题,随着电力系统规模的日益扩大,约束条件的增多,无功优化问题变得越来越复杂。
其他文献
Standard pancreatic resections, such as pancreaticoduodenectomy, distal pancreatectomy, or total pancreatectomy, result in an important loss of normal pancreati
A 31-year-old female complained of upper abdominal and back pain. Laboratory tests showed elevated levels of aspartate aminotransferase, alanine aminotransferas
改革开放前我国农村基本上还是属于农耕社会，个别地方甚至还处在刀耕火种的原始状态。而今我国农村正在实现跨越式的发展，农村产业结构调整后，已形成了农林牧副渔、工商运建服全
<正>CBERS-2B has played very important role in the snow disaster relief and post-disaster reconstruction during the snow crisis in southern China early this yea
集体企业在国民经济中占据着至关重要的地位。集体企业需要正确地认识自身的经营管理现状,及时调整自身的经营管理战略,实现集体企业经营的规范化管理,为企业发展增加活力,提
<正>Sources from China Meteorological Administration said that China will launch 14 meteorological satellites in the coming 10 years. The FY series
AIM: To evaluate neoangiogenesis in patients with colon cancer by two fluorescently labeled antibodies on fresh biopsy samples imaged with confocal laser endomi
据美国媒体报道,在被忽视了20多年后,金星终于吸引了美国宇航局的眼球。该局制订了探索金星的新计划。在一些科学家看来,探索金星的梦幻任务应该包括地面机器人、行星飞机和
AIM: To investigate if the increased emphases on training and education on current colorectal cancer(CRC) screening guidelines has resulted in improved national