CAJ | 학술논문

为实现近距点和远距点电能质量的同时在线监测，文中采用了无线通信模块、智能仪表与计算机相结合的硬件配置方案，并利用VB 6．0串口编程技术进行软件编程，设计出一套电能质量在线监测系统．该系统可以实现电能质量主要指标的实时在线监测与诊断，现已成功应用于某大型炼铜厂．实践运行表明，该系统能够以较高的质量在6000 m范围内无线传输数据信息，为提高多点远程配变电电能质量监测系统的性价比提供了一条思路，为无功补偿装置有效性的验证提供了依据与平台．
위실현근거점화원거점전능질량적동시재선감측，문중채용료무선통신모괴、지능의표여계산궤상결합적경건배치방안，병이용VB 6．0천구편정기술진행연건편정，설계출일투전능질량재선감측계통．해계통가이실현전능질량주요지표적실시재선감측여진단，현이성공응용우모대형련동엄．실천운행표명，해계통능구이교고적질량재6000 m범위내무선전수수거신식，위제고다점원정배변전전능질량감측계통적성개비제공료일조사로，위무공보상장치유효성적험증제공료의거여평태．
In order to realize simultaneous online monitoring of power quality at both close and remote monitoring points ,an online monitoring system of power quality was designed based on a new hardware configuration program which includes a wireless communication module ,a smart instrument and a computer .Its software was developed by using VB serial programming technology .This monitoring system can monitor and diagnose the major parameters of power quality ,which has been successfully used in a certain copper smelting plant .Its application show s that the system can transmit the data within the scope of 6 000 m with high quality .The study procides not only a new idea on how to make the remote multi-point monitoring system more cost-effective ,but a platform for verifying the validity of the reactive power compensation device .