电测与仪表
電測與儀錶
전측여의표
ELECTRICAL MEASUREMENT & INSTRUMENTATION
2013年
z1期
89-94,111
,共7页
电动汽车%直流双向电能计量%电气隔离%电磁兼容%电能计量%通信协议%结构工艺设计
電動汽車%直流雙嚮電能計量%電氣隔離%電磁兼容%電能計量%通信協議%結構工藝設計
전동기차%직류쌍향전능계량%전기격리%전자겸용%전능계량%통신협의%결구공예설계
electric cars%dc two-way electricity measurement%electrical isolation%EMC%electricity measurement%communication protocol%structure process design
介绍了一种基于微处理器和专用电能计量芯片组成的直流双向电能计量仪表，实现对电动车电能的全数字化计量及通讯，详细分析了系统的构成及设计原理，并在实践过程中找到合理的解决方案。实验结果表明，该表计测量直流电能的精度可以达到百分之一，实际装机运行稳定可靠。
介紹瞭一種基于微處理器和專用電能計量芯片組成的直流雙嚮電能計量儀錶，實現對電動車電能的全數字化計量及通訊，詳細分析瞭繫統的構成及設計原理，併在實踐過程中找到閤理的解決方案。實驗結果錶明，該錶計測量直流電能的精度可以達到百分之一，實際裝機運行穩定可靠。
개소료일충기우미처리기화전용전능계량심편조성적직류쌍향전능계량의표，실현대전동차전능적전수자화계량급통신，상세분석료계통적구성급설계원리，병재실천과정중조도합리적해결방안。실험결과표명，해표계측량직류전능적정도가이체도백분지일，실제장궤운행은정가고。
This paper introduces a kind of special micro-processor which is composed of dc power metering chip two-way electricity measurement instrument, to achieve the full digital electric power measure and communications, and analyzes in detail the structure of the system and design principles in practice, and finds the reasonable solution. The experimental results show that the device to measure the accuracy of dc motor for can reach to 1%, the actual loading operation is stable and reliable.
