watthour

常见例句

• This paper introduces the principle,characteristics and typical application of one single chip watthour meter IC SPM3-20.
  介绍了一种单片电度表专用芯片SPM3-20的原理、特点和典型应用。
• Abstract: With the NN technology ,the study poses a new calibration method for Watthour meter.The mature trained BP NN,which substitues for the standard meter checkout way.
  摘 要: 本文运用了神经网络技术，用训练成熟的多层前向BP神经网络取代了电能表校验的标准表。
• This work presents the results on the accuray of watthour meters when subject to closely-duplicated real-world unbalanced harmonic voltage and current conditions.
  阐述了在精确重现实际不平衡谐波电压和电流条件下电度表准确度研究项目第一阶段的结果。
• Deng Zhi, Xu Baiyu, Mei Guihua et al.Influence of harmonic powers on metering error of induction watthour meter[J].Proceedings of the CSEE, 2002, 22(4): 138-143.
  [3]邓志;徐柏榆;梅桂华;等.;谐波功率对感应式有功电度表计量的影响[J]
• The communication between the Watthour meter and the data collection terminal is very important to the load manage system and the automatic meter reading system.
  本文针对电能表与采集终端通信中常见的软件、硬件问题，分析了实物测试的缺点，阐述了通信测试原理和方法，提出了基于标准化平台的通信测试系统。
• Watthour Meter, Model J0405, is the inductive instrument;it is suitable for middle schools and polytechnic schools to measure electric-energy in the single-phase AC circuit in the teaching experiment.
  J0405型电能表是供课堂教学实验使用的感应系单相电能表，适用于中学、中专等实验室测量交流电路中的电能。
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