鄢陵縣中心醫(yī)院整體遷建項(xiàng)目二期護(hù)理樓臨時(shí)用電組織設(shè)計(jì)

1、.鄢陵縣中心醫(yī)院整體遷建項(xiàng)目二期護(hù)理樓工程臨時(shí)用電組織設(shè)計(jì) 編制： 審核： 審批： 河南礦業(yè)建設(shè)（集團(tuán)）有限責(zé)任公司鄢陵縣工程項(xiàng)目部二0一六年三月十六日目 錄一、工程概況3二、編制依據(jù)4三、現(xiàn)場勘測資料4四、初步設(shè)計(jì)4五、臨電計(jì)算及設(shè)備選擇41、參數(shù)設(shè)置42、用電負(fù)荷73、導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇274、總箱的進(jìn)線、開關(guān)箱內(nèi)電氣設(shè)備及變壓器選擇39六、施工用電配電系統(tǒng)圖及平面布置圖401、配電系統(tǒng)圖402、 配電平面布置圖41（見平面布置圖）41七、接地設(shè)計(jì)421、各種接地裝置設(shè)置和接地電阻值要求422、接地裝置位置的確定433、接地裝置的確定43八、防雷設(shè)計(jì)441、防雷部位的確定442、防

2、雷裝置的設(shè)置45九、防護(hù)措施471、外電防護(hù)措施472、易燃易爆物防護(hù)措施493、腐蝕介質(zhì)防護(hù)措施494、機(jī)械損傷防護(hù)措施495、電磁感應(yīng)防護(hù)措施496、靜電防護(hù)措施49十、安全用電和電氣防火措施501、安全用電技術(shù)措施502、安全用電組織措施503、電氣防火技術(shù)措施要點(diǎn)514、建立電氣防火教育制度525、環(huán)境保護(hù)與職工健康安全52一、工程概況序號項(xiàng) 目內(nèi) 容1工程名稱鄢陵縣中心醫(yī)院整體遷建項(xiàng)目二期護(hù)理樓2工程地點(diǎn)鄢陵縣金瑞大道與梅里路交叉口3施工單位河南礦業(yè)建設(shè)（集團(tuán)）有限責(zé)任公司4建設(shè)單位鄢陵縣中心醫(yī)院5監(jiān)理單位河南宏業(yè)建設(shè)管理有限公司6建筑概況建筑功能養(yǎng)老護(hù)理建筑面積53115.79建筑

3、高度23.46m建筑層數(shù)7層建筑層高3.6m/3.1m7結(jié)構(gòu)概況基礎(chǔ)結(jié)構(gòu)形式條基主體結(jié)構(gòu)形式剪力墻屋蓋結(jié)構(gòu)形式現(xiàn)澆板二、編制依據(jù)1、施工現(xiàn)場臨時(shí)用電安全技術(shù)規(guī)范JGJ46-20052、低壓配電設(shè)計(jì)規(guī)范GB50054-20113、建筑工程施工現(xiàn)場供電安全規(guī)范GB50194-20144、通用用電設(shè)備配電設(shè)計(jì)規(guī)范GB50055-20115、工業(yè)與民用配電設(shè)計(jì)手冊第三版6、建筑施工安全檢查標(biāo)準(zhǔn)JGJ59-2011三、現(xiàn)場勘測資料現(xiàn)場勘測應(yīng)包括以下內(nèi)容：1、 在建工程的位置及其周邊空間分布情況。2、 本工程由市政供電，甲方現(xiàn)場已提供變壓器（500KW），我單位已提前做好用電申請。 3、經(jīng)與甲方溝通，地表

4、以下無各種管道、線纜的敷設(shè)。四、初步設(shè)計(jì)1、施工現(xiàn)場臨時(shí)用電安全技術(shù)規(guī)范（JGJ46-2005）總則中以強(qiáng)制性條文規(guī)定，施工現(xiàn)場必須采用三級配電系統(tǒng)、必須采用TN-S接零保護(hù)系統(tǒng)。2、現(xiàn)場采用380V低壓供電，設(shè)一配電總箱，采用TN-S系統(tǒng)供電。3、布置位置及線路走向參見臨時(shí)配電系統(tǒng)圖，采用三級配電，兩級防護(hù)。4、按照J(rèn)GJ46-2005規(guī)定制定施工組織設(shè)計(jì)，接地電阻R4。5、本方案僅供1#、5#、6#、7#樓使用。五、臨電計(jì)算及設(shè)備選擇1、參數(shù)設(shè)置1.1、總箱參數(shù)用電接駁方式由變壓器接入總配電箱編號總箱 A總配電箱距接駁點(diǎn)布線距離Lo(m)100總配電箱的同期使用系數(shù)Kx0.7分配電箱數(shù)量4

5、導(dǎo)線線芯材料鋁線總配電箱進(jìn)線敷設(shè)方式直接埋地分配電箱進(jìn)線敷設(shè)方式直接埋地設(shè)備電線敷設(shè)方式直接埋地干線允許電壓降%51.2、分箱參數(shù)1.3、用電設(shè)備參1.4、臨電設(shè)備計(jì)算及配置2、用電負(fù)荷1、1號分箱設(shè)備用電負(fù)荷(1)塔式起重機(jī)Kx = 0.7，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 27.50 × (0.40 / 0.25)0.5 = 34.79kWIj1 = Kx × Pe / (1.732 &

6、#215; Ue × cos) = 0.70 × 34.79 × 1000 / (1.732 × 380 × 0.65) = 56.92APjs = Kx × Pe = 0.70 × 34.79 = 24.35kWQjs = Pjs × tg = 24.35 × 1.17 = 28.47kvA(2)鋼筋調(diào)直切斷機(jī)Kx = 0.2，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P × (

7、e/)0.5 = 1.00 × 5.50 × (0.40 / 0.40)0.5 = 5.50kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.20 × 5.50 × 1000 / (1.732 × 380 × 0.65) = 2.57APjs = Kx × Pe = 0.20 × 5.50 = 1.10kWQjs = Pjs × tg = 1.10 × 1.17 = 1.29kvA(3)鋼筋切斷機(jī)Kx = 0.65，Cos = 0.7

8、，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95

9、kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(4)鋼筋彎曲機(jī)Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.73

10、2 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(5)鋼筋彎曲機(jī)Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx &#

11、215; Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(6)木工圓鋸Kx = 0.65，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n × P &

12、#215; (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.60) = 4.94APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.33 = 2.60kvA(7)鋼筋套絲機(jī)Kx = 0.65，Co

13、s = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 4.00 × (0.40 / 0.40)0.5 = 4.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 4.00 × 1000 / (1.732 × 380 × 0.70) = 5.64APjs = Kx × Pe = 0.65 × 4.00

14、 = 2.60kWQjs = Pjs × tg = 2.60 × 1.02 = 2.65kvA(8)對焊機(jī)Kx = 0.35，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n × P × (e/)0.5 = 1.00 × 40.00 × (0.20 / 1.00)0.5 = 17.89kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.35 × 17.89 × 1000

15、 / (1.732 × 380 × 0.60) = 15.85APjs = Kx × Pe = 0.35 × 17.89 = 6.26kWQjs = Pjs × tg = 6.26 × 1.33 = 8.35kvA(9)插入式振動器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 0.80 × (0.40 / 0.40)0.5 = 0.80kWI

16、j1 = Kx × Pe / (1.732 × Ue × cos) = 0.30 × 0.80 × 1000 / (1.732 × 380 × 0.70) = 0.52APjs = Kx × Pe = 0.30 × 0.80 = 0.24kWQjs = Pjs × tg = 0.24 × 1.02 = 0.24kvA(10)插入式振動器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe =

17、n × P × (e/)0.5 = 1.00 × 0.80 × (0.40 / 0.40)0.5 = 0.80kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.30 × 0.80 × 1000 / (1.732 × 380 × 0.70) = 0.52APjs = Kx × Pe = 0.30 × 0.80 = 0.24kWQjs = Pjs × tg = 0.24 × 1.02 = 0.24kvA(11)高壓鈉燈

18、Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 1.00 × (0.40 / 0.40)0.5 = 1.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.60 × 1.00 × 1000 / (1.732 × 380 × 0.70) = 1.30APjs = Kx × Pe = 0.60

19、× 1.00 = 0.60kWQjs = Pjs × tg = 0.60 × 1.02 = 0.61kvA(12)高壓鈉燈Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 1.00 × (0.40 / 0.40)0.5 = 1.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.60 × 1.00 &#

20、215; 1000 / (1.732 × 380 × 0.70) = 1.30APjs = Kx × Pe = 0.60 × 1.00 = 0.60kWQjs = Pjs × tg = 0.60 × 1.02 = 0.61kvA(13)1號分箱計(jì)算負(fù)荷用電設(shè)備同期使用系數(shù)Kx=0.70；Ijs = Kx × Pe / (1.732 × Ue × Cos) = 0.70 × 77.77 × 1000 / (1.732 × 380 × 0.75) = 110.29A；同

21、時(shí)要求分箱用電負(fù)荷不得小于分箱下用電設(shè)備最大計(jì)算負(fù)荷的1.1倍，故：Ijs = max110.29,1.1×max(56.92,2.57,4.23,4.23,4.23,4.94,5.64,15.85,0.52,0.52,1.30,1.30,) = 110.29A2、2號分箱設(shè)備用電負(fù)荷(1)塔式起重機(jī)Kx = 0.7，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 27.50 × (0.40 / 0.25

22、)0.5 = 34.79kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.70 × 34.79 × 1000 / (1.732 × 380 × 0.65) = 56.92APjs = Kx × Pe = 0.70 × 34.79 = 24.35kWQjs = Pjs × tg = 24.35 × 1.17 = 28.47kvA(2)鋼筋調(diào)直切斷機(jī)Kx = 0.2，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.65

23、2)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 5.50 × (0.40 / 0.40)0.5 = 5.50kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.20 × 5.50 × 1000 / (1.732 × 380 × 0.65) = 2.57APjs = Kx × Pe = 0.20 × 5.50 = 1.10kWQjs = Pjs × tg = 1.10 ×

24、; 1.17 = 1.29kvA(3)鋼筋切斷機(jī)Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.70) = 4.23AP

25、js = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(4)鋼筋彎曲機(jī)Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue ×

26、cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(5)鋼筋彎曲機(jī)Kx = 0.2，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 3.0

27、0 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.20 × 3.00 × 1000 / (1.732 × 380 × 0.65) = 1.40APjs = Kx × Pe = 0.20 × 3.00 = 0.60kWQjs = Pjs × tg = 0.60 × 1.17 = 0.70kvA(6)木工圓鋸Kx = 0.65，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos

28、= (1 - 0.62)0.5 / 0.6 = 1.33Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.60) = 4.94APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1

29、.95 × 1.33 = 2.60kvA(7)鋼筋套絲機(jī)Kx = 0.2，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 4.00 × (0.40 / 0.40)0.5 = 4.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.20 × 4.00 × 1000 / (1.732 × 380 × 0.6

30、5) = 1.87APjs = Kx × Pe = 0.20 × 4.00 = 0.80kWQjs = Pjs × tg = 0.80 × 1.17 = 0.94kvA(8)對焊機(jī)Kx = 0.35，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n × P × (e/)0.5 = 1.00 × 40.00 × (0.20 / 1.00)0.5 = 17.89kWIj1 = Kx × Pe / (1.732 ×

31、 Ue × cos) = 0.35 × 17.89 × 1000 / (1.732 × 380 × 0.60) = 15.85APjs = Kx × Pe = 0.35 × 17.89 = 6.26kWQjs = Pjs × tg = 6.26 × 1.33 = 8.35kvA(9)插入式振動器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.0

32、0 × 0.80 × (0.40 / 0.40)0.5 = 0.80kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.30 × 0.80 × 1000 / (1.732 × 380 × 0.70) = 0.52APjs = Kx × Pe = 0.30 × 0.80 = 0.24kWQjs = Pjs × tg = 0.24 × 1.02 = 0.24kvA(10)插入式振動器Kx = 0.3，Cos = 0.7，tg = (1 -

33、Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 0.80 × (0.40 / 0.40)0.5 = 0.80kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.30 × 0.80 × 1000 / (1.732 × 380 × 0.70) = 0.52APjs = Kx × Pe = 0.30 × 0.80 = 0.24kWQjs = Pjs

34、 × tg = 0.24 × 1.02 = 0.24kvA(11)高壓鈉燈Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 1.00 × (0.40 / 0.40)0.5 = 1.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.60 × 1.00 × 1000 / (1.732 × 380

35、 × 0.70) = 1.30APjs = Kx × Pe = 0.60 × 1.00 = 0.60kWQjs = Pjs × tg = 0.60 × 1.02 = 0.61kvA(12)高壓鈉燈Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 1.00 × (0.40 / 0.40)0.5 = 1.00kWIj1 = Kx × Pe / (1.

36、732 × Ue × cos) = 0.60 × 1.00 × 1000 / (1.732 × 380 × 0.70) = 1.30APjs = Kx × Pe = 0.60 × 1.00 = 0.60kWQjs = Pjs × tg = 0.60 × 1.02 = 0.61kvA(13)2號分箱計(jì)算負(fù)荷用電設(shè)備同期使用系數(shù)Kx=0.70；Ijs = Kx × Pe / (1.732 × Ue × Cos) = 0.70 × 77.77 × 10

37、00 / (1.732 × 380 × 0.75) = 110.29A；同時(shí)要求分箱用電負(fù)荷不得小于分箱下用電設(shè)備最大計(jì)算負(fù)荷的1.1倍，故：Ijs = max110.29,1.1×max(56.92,2.57,4.23,4.23,1.40,4.94,1.87,15.85,0.52,0.52,1.30,1.30,) = 110.29A3、3號分箱設(shè)備用電負(fù)荷(1)塔式起重機(jī)Kx = 0.7，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P ×

38、(e/)0.5 = 1.00 × 27.50 × (0.40 / 0.25)0.5 = 34.79kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.70 × 34.79 × 1000 / (1.732 × 380 × 0.65) = 56.92APjs = Kx × Pe = 0.70 × 34.79 = 24.35kWQjs = Pjs × tg = 24.35 × 1.17 = 28.47kvA(2)鋼筋調(diào)直切斷機(jī)Kx = 0.2

39、，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 5.50 × (0.40 / 0.40)0.5 = 5.50kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.20 × 5.50 × 1000 / (1.732 × 380 × 0.65) = 2.57APjs = Kx × Pe = 0.20 ×

40、; 5.50 = 1.10kWQjs = Pjs × tg = 1.10 × 1.17 = 1.29kvA(3)鋼筋切斷機(jī)Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 ×

41、 1000 / (1.732 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(4)鋼筋彎曲機(jī)Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00

42、kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(5)鋼筋彎曲機(jī)Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe

43、= n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(6)木工圓

44、鋸Kx = 0.65，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.60) = 4.94APjs = Kx × Pe = 0.6

45、5 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.33 = 2.60kvA(7)鋼筋套絲機(jī)Kx = 0.2，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 4.00 × (0.40 / 0.40)0.5 = 4.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.20 × 4.

46、00 × 1000 / (1.732 × 380 × 0.65) = 1.87APjs = Kx × Pe = 0.20 × 4.00 = 0.80kWQjs = Pjs × tg = 0.80 × 1.17 = 0.94kvA(8)對焊機(jī)Kx = 0.35，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n × P × (e/)0.5 = 1.00 × 40.00 × (0.20 / 1.00)0.

47、5 = 17.89kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.35 × 17.89 × 1000 / (1.732 × 380 × 0.60) = 15.85APjs = Kx × Pe = 0.35 × 17.89 = 6.26kWQjs = Pjs × tg = 6.26 × 1.33 = 8.35kvA(9)插入式振動器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0

48、.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 0.80 × (0.40 / 0.40)0.5 = 0.80kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.30 × 0.80 × 1000 / (1.732 × 380 × 0.70) = 0.52APjs = Kx × Pe = 0.30 × 0.80 = 0.24kWQjs = Pjs × tg = 0.24 × 1.02 = 0

49、.24kvA(10)插入式振動器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 0.80 × (0.40 / 0.40)0.5 = 0.80kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.30 × 0.80 × 1000 / (1.732 × 380 × 0.70) = 0.52APjs = Kx &

50、#215; Pe = 0.30 × 0.80 = 0.24kWQjs = Pjs × tg = 0.24 × 1.02 = 0.24kvA(11)高壓鈉燈Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 1.00 × (0.40 / 0.40)0.5 = 1.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.6

51、0 × 1.00 × 1000 / (1.732 × 380 × 0.70) = 1.30APjs = Kx × Pe = 0.60 × 1.00 = 0.60kWQjs = Pjs × tg = 0.60 × 1.02 = 0.61kvA(12)高壓鈉燈Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 1.00 × (0.4

52、0 / 0.40)0.5 = 1.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.60 × 1.00 × 1000 / (1.732 × 380 × 0.70) = 1.30APjs = Kx × Pe = 0.60 × 1.00 = 0.60kWQjs = Pjs × tg = 0.60 × 1.02 = 0.61kvA(13)3號分箱計(jì)算負(fù)荷用電設(shè)備同期使用系數(shù)Kx=0.70；Ijs = Kx × Pe / (1.732 ×

53、 Ue × Cos) = 0.70 × 77.77 × 1000 / (1.732 × 380 × 0.75) = 110.29A；同時(shí)要求分箱用電負(fù)荷不得小于分箱下用電設(shè)備最大計(jì)算負(fù)荷的1.1倍，故：Ijs = max110.29,1.1×max(56.92,2.57,4.23,4.23,4.23,4.94,1.87,15.85,0.52,0.52,1.30,1.30,) = 110.29A4、4號分箱設(shè)備用電負(fù)荷(1)塔式起重機(jī)Kx = 0.7，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0

54、.652)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 27.50 × (0.40 / 0.25)0.5 = 34.79kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.70 × 34.79 × 1000 / (1.732 × 380 × 0.65) = 56.92APjs = Kx × Pe = 0.70 × 34.79 = 24.35kWQjs = Pjs × tg = 2

55、4.35 × 1.17 = 28.47kvA(2)鋼筋調(diào)直切斷機(jī)Kx = 0.2，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 5.50 × (0.40 / 0.40)0.5 = 5.50kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.20 × 5.50 × 1000 / (1.732 × 380 ×

56、 0.65) = 2.57APjs = Kx × Pe = 0.20 × 5.50 = 1.10kWQjs = Pjs × tg = 1.10 × 1.17 = 1.29kvA(3)鋼筋切斷機(jī)Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 &#

57、215; Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(4)鋼筋彎曲機(jī)Kx = 0.65，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.

58、00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.02 = 1.99kvA(5)鋼筋彎曲機(jī)Kx = 0.65，Cos = 0.7，tg = (1 -

59、Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380 × 0.70) = 4.23APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs

60、 × tg = 1.95 × 1.02 = 1.99kvA(6)木工圓鋸Kx = 0.65，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n × P × (e/)0.5 = 1.00 × 3.00 × (0.40 / 0.40)0.5 = 3.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.65 × 3.00 × 1000 / (1.732 × 380

61、 × 0.60) = 4.94APjs = Kx × Pe = 0.65 × 3.00 = 1.95kWQjs = Pjs × tg = 1.95 × 1.33 = 2.60kvA(7)鋼筋彎曲機(jī)Kx = 0.2，Cos = 0.65，tg = (1 - Cos2)0.5/ Cos = (1 - 0.652)0.5 / 0.65 = 1.17Pe = n × P × (e/)0.5 = 1.00 × 4.00 × (0.40 / 0.40)0.5 = 4.00kWIj1 = Kx × Pe /

62、(1.732 × Ue × cos) = 0.20 × 4.00 × 1000 / (1.732 × 380 × 0.65) = 1.87APjs = Kx × Pe = 0.20 × 4.00 = 0.80kWQjs = Pjs × tg = 0.80 × 1.17 = 0.94kvA(8)對焊機(jī)Kx = 0.35，Cos = 0.6，tg = (1 - Cos2)0.5/ Cos = (1 - 0.62)0.5 / 0.6 = 1.33Pe = n × P × (e/)0

63、.5 = 1.00 × 40.00 × (0.20 / 1.00)0.5 = 17.89kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.35 × 17.89 × 1000 / (1.732 × 380 × 0.60) = 15.85APjs = Kx × Pe = 0.35 × 17.89 = 6.26kWQjs = Pjs × tg = 6.26 × 1.33 = 8.35kvA(9)插入式振動器Kx = 0.3，Cos = 0.

64、7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 0.80 × (0.40 / 0.40)0.5 = 0.80kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.30 × 0.80 × 1000 / (1.732 × 380 × 0.70) = 0.52APjs = Kx × Pe = 0.30 × 0.80 = 0.2

65、4kWQjs = Pjs × tg = 0.24 × 1.02 = 0.24kvA(10)插入式振動器Kx = 0.3，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 0.80 × (0.40 / 0.40)0.5 = 0.80kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.30 × 0.80 × 1000 / (1.

66、732 × 380 × 0.70) = 0.52APjs = Kx × Pe = 0.30 × 0.80 = 0.24kWQjs = Pjs × tg = 0.24 × 1.02 = 0.24kvA(11)高壓鈉燈Kx = 0.6，Cos = 0.7，tg = (1 - Cos2)0.5/ Cos = (1 - 0.72)0.5 / 0.7 = 1.02Pe = n × P × (e/)0.5 = 1.00 × 1.00 × (0.40 / 0.40)0.5 = 1.00kWIj1 = Kx × Pe / (1.732 × Ue × cos) = 0.60 × 1.00 × 1000 /