照明工程学报
照明工程學報
조명공정학보
CHINA ILLUMINATING ENGINEERING JOURNAL
2014年
3期
64-68
,共5页
应急照明%安全电压%线路压降%自动转换开关%节能
應急照明%安全電壓%線路壓降%自動轉換開關%節能
응급조명%안전전압%선로압강%자동전환개관%절능
emergency lighting%safe voltage%voltage drop%automatic switch of transform%energy saving
通过24 V安全电压损失下的线路负荷矩的计算并列表,提供设计人员验算方法;按照火灾疏散和逃生时限及消防人员的战斗条令,提出水枪灭火前有效且快速切断电源消除安全隐患的方案;经过接触器类和一体化(单刀双掷)自动转换开关电路和耗电比较,解决目前应急照明电源系统存在的节能问题。
通過24 V安全電壓損失下的線路負荷矩的計算併列錶,提供設計人員驗算方法;按照火災疏散和逃生時限及消防人員的戰鬥條令,提齣水鎗滅火前有效且快速切斷電源消除安全隱患的方案;經過接觸器類和一體化(單刀雙擲)自動轉換開關電路和耗電比較,解決目前應急照明電源繫統存在的節能問題。
통과24 V안전전압손실하적선로부하구적계산병렬표,제공설계인원험산방법;안조화재소산화도생시한급소방인원적전두조령,제출수창멸화전유효차쾌속절단전원소제안전은환적방안;경과접촉기류화일체화(단도쌍척)자동전환개관전로화모전비교,해결목전응급조명전원계통존재적절능문제。
By calculating the load moment of 24 V safe voltage line loss , checking method was provided to designers .In accordance with the fire evacuation , escape time and firefighters battle doctrine , effective and quick solution was proposed to eliminate security risks to cut off the power .Comparing circuit and power consumption of contactors classes with integration ( SPDT) automatic transfer switch , the problem of energy-saving power supply emergency lighting systems currently existing was to be solved .