摘要
电能计量是否准确,直接关系到企业的经济效益。即使经过校验合格的电能表,在实际运行中,也会受到负荷变化、装置故障、人为因素等影响,而产生较大的计量误差。
Energy measurement accuracy is directly related to the economic efficiency of enterprises.Even the after checking of qualified energy meter,in actual operation,the load will also be changed in equipment failure,human factors impact,and have a greater mea-surement error.
出处
《企业技术开发》
2011年第6期30-30,40,共2页
Technological Development of Enterprise
关键词
变电站
母线电能量
不平衡率
substation
bus electric energy
unbalanced ratio