建筑电气
建築電氣
건축전기
BUILDING ELECTRICITY
2012年
4期
6-13
,共8页
铁路客运站房%低压配电%电压降校验热稳定校验%低压断路器整定计算
鐵路客運站房%低壓配電%電壓降校驗熱穩定校驗%低壓斷路器整定計算
철로객운참방%저압배전%전압강교험열은정교험%저압단로기정정계산
Railwayvoltage power distributionThermal stability verificationvoltage circuit breakerpassenger station Low-Voltage-drop verificationSetting calculation of low-
针对铁路客运站房项目低压配电距离长、配合环节多等特点，通过对配电线路电压降校验、热稳定校验及接地故障保护计算方法的分析．给出满足电压降、接地故障保护最大半径的计算结果图表及换算方法。并对铁路站房低压断路器的选择和整定进行论述。
針對鐵路客運站房項目低壓配電距離長、配閤環節多等特點，通過對配電線路電壓降校驗、熱穩定校驗及接地故障保護計算方法的分析．給齣滿足電壓降、接地故障保護最大半徑的計算結果圖錶及換算方法。併對鐵路站房低壓斷路器的選擇和整定進行論述。
침대철로객운참방항목저압배전거리장、배합배절다등특점，통과대배전선로전압강교험、열은정교험급접지고장보호계산방법적분석．급출만족전압강、접지고장보호최대반경적계산결과도표급환산방법。병대철로참방저압단로기적선택화정정진행논술。
Calculation result table and conversion method are presented to satisfy maximum radius of voltage-drop and grounding fault protection through voltage-drop verification and thermal stability verification of distribution line, analysis of calculation method of grounding fault protection on the basis of such characteristics as long distance of low-voltage power distribution and a number of coordination links, etc. of railway passenger station projects. Selection and setting of low-voltage circuit breaker for railway passenger station are also discussed.
