有功功率 ( active power ) ：保持用电设备正常运行所需的电功率，它们转化为热能、光能、机械能或化学能等，称为 有功功率 ；又叫平均功率。
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active power filter 有源电力滤波器 ; 有源滤波器 ; 电力有源滤波器
active power relay 有功功率继电器
Active power factor correction 有源功率因数校正 ; 功率因数校正 ; 有源功率因数校正技术
Active Power Filter-APF 滤波器 ; 电力有源滤波
active power meter [电] 有功功率表
base active power 基本有功功率
hybrid active power filter 混合型有源电力滤波器
output active power 输出有功功率
Generator active power limits 发电机有功限制
The process of active power and re-active power regulating is analyzed.
分析了交流励磁发电机的有功功率和无功功率调节过程。
参考来源 - 交流励磁发电机励磁系统研究与仿真This paper introduces the basic idea of applying DSP in the measuring of electric power parameters. The method is given to compensate errors of active power and reactive power caused by errors of phase.
提出了利用DSP技术测量电力参数的基本思想，对相住误差引起的电力参数中的有功功率和无功功率误差进行了补偿。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
Tamar Weinberg @tamar – A techie at heart, Tamar has been an active power user and social media marketing practitioner for several years.
塔玛‧温伯格(Tamar Weinberg)@tamar ——高科技迷，塔玛是老资格的活跃高级用户和社交媒体营销实践家。
Love is an active power in man, a power which breaks through the walls which separate man from his fellow men, which unites him with others;
爱是活跃于人心中的一种力量，它冲破人与人之间的隔阂，使我们紧紧相连；
The active power control is of great importance for the safe and stable operation of power systems.
电力系统的有功功率控制对于电力系统的安全稳定运行具有重要的意义。
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