石化项目高压电动机直接启动计算研究  

A RESEARCH ON CALCULATION OF DIRECT START-UP OF HIGH VOLTAGE MOTOR USED IN PETROCHEMICAL PROJECT

作　　者：郭建军 沈斐 吕晓坤 Guo Jianjun;Shen Fei;Lv Xiaokun(SINOPEC Ningbo Engineering Co.,Ltd.,Ningbo 315103)

机构地区：[1]中石化宁波工程有限公司,浙江宁波315103

出　　处：《大氮肥》2023年第3期203-206,216,共5页Large Scale Nitrogenous Fertilizer Industry

摘　　要：针对石化项目高压电动机启动过程中容易引发的晃电、跳闸等故障,通过分析《工业与民用供配电设计手册(第4版)》公式,并结合实际案例,对高压电动机直接启动的计算公式做了相应的修正。Regarding to the failures such as voltage shock and trip that easily happened during starting up the high voltage motor in petrochemical project,we analyzed the Industrial and Civil Power Supply and Distribution Manual(Revision IV),considered the practical cases,and revised the calculation formula of high voltage motor direct start-up.

关 键 词：高压电动机 启动 电压暂降 

分 类 号：TE65[石油与天然气工程—油气加工工程] TQ083.1[化学工程]