电器与能效管理技术
電器與能效管理技術
전기여능효관리기술
Low Voltage Apparatus
2015年
7期
29-32,53
,共5页
江剑峰%张垠%朱彬若%翁素婷
江劍峰%張垠%硃彬若%翁素婷
강검봉%장은%주빈약%옹소정
电能表内部噪声%人工神经网络%数字滤波器%消噪%畸变
電能錶內部譟聲%人工神經網絡%數字濾波器%消譟%畸變
전능표내부조성%인공신경망락%수자려파기%소조%기변
noise of energy meter%artificial neural networks%digital filter%noise elimination%distortion
为提高电子式电能表计量精度、增强通信功能的可靠性和准确性,将人工神经网络技术与数字滤波器技术相结合,针对电能表内部电子电路、通信总线典型噪声干扰,设计了消噪系统,并从理论上给出了消噪系统的工作原理与仿真实现。仿真试验结果表明,基于神经网络设计的消噪系统可以很好地消除噪声,并且不会对原始波形产生畸变影响,具有一定的实际指导意义。
為提高電子式電能錶計量精度、增彊通信功能的可靠性和準確性,將人工神經網絡技術與數字濾波器技術相結閤,針對電能錶內部電子電路、通信總線典型譟聲榦擾,設計瞭消譟繫統,併從理論上給齣瞭消譟繫統的工作原理與倣真實現。倣真試驗結果錶明,基于神經網絡設計的消譟繫統可以很好地消除譟聲,併且不會對原始波形產生畸變影響,具有一定的實際指導意義。
위제고전자식전능표계량정도、증강통신공능적가고성화준학성,장인공신경망락기술여수자려파기기술상결합,침대전능표내부전자전로、통신총선전형조성간우,설계료소조계통,병종이론상급출료소조계통적공작원리여방진실현。방진시험결과표명,기우신경망락설계적소조계통가이흔호지소제조성,병차불회대원시파형산생기변영향,구유일정적실제지도의의。
In order to improve the measurement accuracy of electronic electric energy meter,enhance the reliability and accuracy of communication function,this paper proposed a filter design method using the artificial neural network technique and digital filter technology.The principle of neural network was introduced.Then,aiming at the typical noise interference appeared in the electric circuit and communication bus of electronic energy meter,a noise elimination system was designed based on neural networks.Moreover,theoretical principle and simulation of the noise elimination system were presented.The simulation results show that this system can achieve good noise elimination effect and does not produce the distortion of the original waveforms.