欢迎访问瑞昌明盛自动化设备有限公司官网!
关于我们 | 联系我们

+86 15270269218

您的位置:首页>>产品中心 >> foxboro

AI830A 3BSE040662R1风电模拟中文使用说明

型号: AI830A  分类: foxboro
  • AI830A
  • AI830A
  • AI830A
  • AI830A
  • AI830A


产品标题:ABB AI830A 3BSE040662R1风电价优电源数字量控制卡

型号:ABB AI830A 3BSE040662R1

品牌:ABB

质保:七天验收期,质保期一年
发货期:1-3个工作日

 

 

产品图片展示
AI830A 3BSE040662R1风电模拟中文使用说明

产品详情资料
当中间没有水平跨度时,非水平跨度只能用作下垂跨度
架线点。非水平跨度的垂度通过“非水平跨度”确定
垂度公式”,如图11.3所示,用水平垂度表示垂度
相同长度的跨度。16.4节中规定的测量弧垂的相同方法为
除弧垂板条和导线所在点之间的垂直距离外使用
穿过架线滑车的长度应为根据非水平跨度垂度计算得出的值
公式.11.6绑扎当下垂操作完成时,导线被转移到绝缘子上
导线端接。柱形绝缘子应紧固在销钉上。这个
导线放置在IMP结构的支柱绝缘子的顶部槽中。顶部系带应
与这些电杆上的护线条一起使用,拉杆的铺设方向必须与
沙特阿拉伯电力公司
SDCS-01 SEC配电施工标准日期:2004年10月G25页,共30页导线外绞线的敷设方向。对于LAP结构,导线
应放置在支柱绝缘子的侧面,带护线条的侧拉杆应
使用的11.7分接头和跳线连接
连接到线路导线的跳线和其他引线应具有足够的松弛度,以允许
导体的自由移动。如果施工图上未显示松弛
将由垂直平面中的至少两个弯头或水平平面中的一个弯头提供,或
相等的在发生微风振动的区域,采取特殊措施将
应按规定使用跳线断路器。
连接器应使用平行槽压缩型连接器。螺栓式平行
沟槽连接器只能在端子位置使用。经批准的氧化物抑制剂应
用钢丝刷清洁导体表面后使用。
11.8垂度和张力计算
F=Tº导体温度下的应力
F01=T01º导体温度下的初始应力,例如条件下
L=限定范围
E=弹性模量
a=弹性系数
W1=导线温度为T01º时导线的等效重量
W2=导体温度Tº时导体的等效重量Non-level spans shall only be used as sagging spans when there are no level spans between
stringing points. Sags for non-level spans are determined by means of the “Non-Level Span
Sag Formula” given in Drawing 11.3 which express the sag in terms of the sag of a level
span of the same length. The same method as for measuring sag specified in section 16.4 is
used except the vertical distances between the sag lath and the point at which the conductor
runs through the stringing block shall be the values calculated from the non-level span sag
formulas.11.6 BindingWhen the sagging operation is finished, the conductor is transferred to the insulators and the
conductors terminated. The post type insulators shall be tightened on the pins. The
conductors are placed in the top groove of post insulators on IMP structures. Top ties should
be used with armour rods on these poles and the lay direction of the tie must be the same as 
الشرآة السعودية للكهرباء Company Electricity Saudi
SDCS-01 SEC DISTRIBUTION CONSTRUCTION STANDARDDATE: October 2004GPage 25 of 30the lay direction of the outer strands of the conductor. For LAP structures, the conductors
shall be placed on the side of the post insulators and side ties with armour rods should be
used.11.7 Taps and Jumper Connections
Jumpers and other leads connected to the line conductors shall have sufficient slack to allow
free movement of the conductors. Where slack is not shown on construction drawings, it
will be provided by at least two bends in a vertical plane, or one in a horizontal plane, or the
equivalent. In areas where Aeolian vibration occurs, special measures to minimize effects of
jumper breaks shall be used as specified.
Parallel groove compression type connectors shall be used as connectors. Bolt type parallel
grove connectors shall be used only at terminal locations. An approved oxide inhibitor shall
be applied after cleaning the conductor surface by wire brush.
11.8 Sag and Tension Calculation
F = Stress at T º conductor temperature
F01 = Initial Stress at T01º conductor temperature such as at extreme condition
L = Ruling span
E = Modulus of Elasticity
a = Coefficient of Elasticity
W1 = Equivalent weight of conductor at T01º conductor temperature
W2 = Equivalent weight of conductor at T º conductor temperature 

  主营产品简介

专注于DCSPLC、机器人控制系统、大型伺服四大系统领域。

主营产品各种模块/卡件,控制器,触摸屏,伺服驱动器。

优势:供应进口原装正品,专业停产配件,

发货快,货期精准,

主营品牌包括 ABB贝利、GE/FUANCFOXBORO、英维思TRICONEX 、本特利BENTLYA-B罗克韦尔、艾默生EMERSON OVATIONMOTOROLAXYVOM、霍尼韦尔HONEYWELL 、力士乐REXROTHKUKANIDEIF、横河、伍德沃德WOODWARD、瑞恩、施耐德SCHNEIDER 、安川、 穆格MOOGPROSOFT等品牌

 

 



更多
查看更多 >>

推荐产品