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标题: 求助:哪位大哥发个最简单的基站接地系统设计给我看看(最好有图),谢谢  [查看完整版帖子] [打印本页]

时间:  2008-2-29 15:24
作者: terryxu7     标题: 求助:哪位大哥发个最简单的基站接地系统设计给我看看(最好有图),谢谢

求助:哪位大哥发个最简单的基站接地系统设计给我看看(最好有图),谢谢
时间:  2008-2-29 15:32
作者: chenzhiyuanzj

没有!公司一般都有资料的呀!
时间:  2008-2-29 16:16
作者: clarent0210

<span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">&nbsp; <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 37.7pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-para-margin-left: 3.59gd; mso-char-indent-count: 2.0; mso-layout-grid-align: none;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">应将机房、落地塔(包括角钢塔和钢管塔)、变压器地网相互连通组成一个共用地网。若落地塔设有避雷针引下线时,其引下线应接至落地塔地网或环形接地装置远离机房一侧。机房内的接地引入线应接至机房环形接地体(或环形接地装置)远离落地塔的一侧。</span><span lang="EN-US"><br/>&nbsp;&nbsp;&nbsp;&nbsp; <p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 37.7pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-para-margin-left: 3.59gd; mso-char-indent-count: 2.0; mso-layout-grid-align: none;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">基站使用拉线塔,并设有避雷针引下线时,其引下线(用塔身作雷电引下线时其塔身)必须接至机房环形接地体(或环形接地装置)远离机房一侧,且在途中与其它接地体不得连接并保持一定的间距。</span><span lang="EN-US">
                                <p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 37.7pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-para-margin-left: 3.59gd; mso-char-indent-count: 2.0; mso-layout-grid-align: none;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">基站使用钢管塔时,应从钢管塔基础敷设不少于两根辐射型接地体,辐射形接地体应根据周围的地理环境向远离机房方向敷设。钢管塔的地网应与机房地网在两侧用水平接地体可靠连通。</span><span lang="EN-US">
                                <p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 37.7pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-para-margin-left: 3.59gd; mso-char-indent-count: 2.0; mso-layout-grid-align: none;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">在设计地网时,对土壤大地电阻率较低区域,仅采用环形接地体即可。而大地电阻率较高并需引外接地时,宜将引外接地体埋在低电阻率区域或土壤潮湿区域,同时应注意引外接地处与基站地网边缘距离不宜超过</span><chmetcnv unitname="m" sourcevalue="30" hasspace="False" negative="False" numbertype="1" tcsc="0" wst="on"></chmetcnv><span lang="EN-US">30m</span><chmetcnv></chmetcnv><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。</span><span lang="EN-US">
                                <p></p></span></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 37.7pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%; mso-para-margin-left: 3.59gd; mso-char-indent-count: 2.0; mso-layout-grid-align: none;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">铁塔建在机房旁的地网示意图见图</span><chsdate wst="on" year="1899" month="12" day="30" islunardate="False" isrocdate="False"></chsdate><span lang="EN-US">5.1.7</span><chsdate></chsdate><span lang="EN-US">.1-1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">,大地电阻率较低时铁塔建在机房旁的地网示意图见图</span><span lang="EN-US">5.1.7.1-2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">,大地电阻率较高、有引外接地时铁塔建在机房旁的地网示意图见图</span><span lang="EN-US">5.1.7.1-3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。</span>
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[此贴子已经被作者于2008-2-29 16:19:12编辑过]



附件: DUUHUKtV.jpg (2008-2-29 16:19, 17.79 KB) / 下载次数 11
https://www.txrjy.com/forum.php?mod=attachment&aid=MTgyNzF8ODk5M2E2N2Z8MTcxNzQ5ODQ4NHwwfDA%3D
时间:  2008-2-29 17:31
作者: terryxu7

<p>谢谢 2楼的大哥 !!!!</p>




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