中國電信高壓直流試點技術指導意見【2010】851號.pdf (979.08 KB)
1 概述...........................................................................................................................................3
1.1 基本概況...................................................................................................................3
1.2 技術特點...................................................................................................................7
1.3 適用范圍...................................................................................................................9
1.4 應用目標...................................................................................................................9
2 規(guī)范性引用文件.....................................................................................................................10
3 術語和定義.............................................................................................................................12
4 規(guī)劃設計要求.........................................................................................................................15
4.1 使用環(huán)境條件.........................................................................................................15
4.2 系統(tǒng)標準電壓.........................................................................................................15
4.3 系統(tǒng)組成.................................................................................................................16
4.4 系統(tǒng)容量配置.........................................................................................................16
4.5 蓄電池組配置.........................................................................................................17
4.6 系統(tǒng)采用懸浮方式供電.........................................................................................18
4.7 絕緣監(jiān)察.................................................................................................................18
4.8 保護接地方式.........................................................................................................19
4.9 直流配電.................................................................................................................19
4.10 末端設備配電及控制方式.....................................................................................21
5 系統(tǒng)設備技術要求.................................................................................................................23
5.1 系統(tǒng)總體技術要求.................................................................................................23
5.2 系統(tǒng)保護功能要求.................................................................................................24
5.3 告警性能要求.........................................................................................................25
5.4 防雷性能要求.........................................................................................................26
5.5 安全性能要求.........................................................................................................26
5.6 系統(tǒng)電磁兼容性要求.............................................................................................27
5.7 系統(tǒng)音響噪聲要求.................................................................................................27
5.8 可靠性指標要求.....................................................................................................27
5.9 有效使用年限要求.................................................................................................28
5.10 監(jiān)控模塊功能要求.................................................................................................28
5.11 整流模塊功能要求.................................................................................................29
5.12 絕緣監(jiān)察模塊功能要求.........................................................................................30
5.13 交流配電功能要求.................................................................................................31
5.14 直流總輸出屏要求.................................................................................................31
5.15 機房直流配電屏要求.............................................................................................31
5.16 直流電源列柜要求.................................................................................................32
5.17 設備外觀與結構要求.............................................................................................33
5.18 包裝與標志.............................................................................................................33
6 IT 設備對HVDC 的適應性要求...........................................................................................34
6.1 采用單相交流220V 供電的IT 設備....................................................................34
6.2 采用三相交流380V 供電的IT 設備....................................................................34
6.3 IT設備對HVDC 的適應性的測試和處理方法...................................................34
7 工程管理及驗收、割接要求.................................................................................................35
7.1 系統(tǒng)設備安裝基本原則.........................................................................................35
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7.2 系統(tǒng)設備安裝要求.................................................................................................35
7.3 工程驗收測試項目和要求.....................................................................................35
8 運行維護要求.........................................................................................................................37
8.1 IT設備對直流電源供電適應性的確認................................................................37
8.2 IT設備送電順序和操作要求................................................................................37
8.3 IT設備正常下電順序和操作要求........................................................................37
8.4 IT設備發(fā)生故障時電源開關操作要求................................................................38
8.5 運行維護安全操作要求.........................................................................................38
8.6 絕緣監(jiān)察裝置檢查要求.........................................................................................38
8.7 日常巡視檢查項目.................................................................................................38
附錄A：IT 設備對HVDC 供電的適應性要求...........................................................................40
附錄B：IT 設備上電前對直流電源供電適應性的測試方法.....................................................41
附錄C：IT 設備不能正常啟動者不能正常工作處理方法.........................................................42
附錄D：IT 設備和數(shù)據(jù)設備供電電源的過渡建議....................................................................43
附錄E：導線顏色及截面積的相關規(guī)定.....................................................................................45
附錄F：HVDC 適用設備（部分）.................................................................................................

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