RCS-985 系列發(fā)電機變壓器成套保護裝置 技術(shù)說明書
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RCS-985 系列發(fā)電機變壓器成套保護裝置 技術(shù)說明書
RCS-985 系列發(fā)電機變壓器成套保護裝置技術(shù)說明書.
文本預(yù)覽
ZL_YJBH2001.0707
RCS-985 系列
發(fā)電機變壓器成套保護裝置
技術(shù)說明書南京南瑞繼保電氣有限公司版權(quán)所有 Ver 3.40
本公司保留對此說明書修改的權(quán)利，屆時恕不另行通知。產(chǎn)品與說明書不符之處，
以實際產(chǎn)品為準(zhǔn)。
更多產(chǎn)品信息，請訪問互聯(lián)網(wǎng)：http://www.nari-relays.com/目 錄
1 概述...............................................................................................................................1
2 保護功能配置及典型配屏方案.......................................................................................2
2.1 保護功能對照表.....................................................................................................2
2.2 發(fā)變組保護組屏方案..............................................................................................6
2.3 配置說明..............................................................................................................13
3 裝置性能特征..............................................................................................................15
3.1 高性能硬件 ..........................................................................................................15
3.2 保護新原理 ..........................................................................................................15
3.3 智能化操作 ..........................................................................................................17
4 技術(shù)參數(shù).....................................................................................................................19
4.1 機械及環(huán)境參數(shù)...................................................................................................19
4.2 額定電氣參數(shù).......................................................................................................19
4.3 主要技術(shù)指標(biāo).......................................................................................................19
4.4 通信接口..............................................................................................................25
4.5 輸出接點容量.......................................................................................................25
4.6 電磁兼容..............................................................................................................25
5 裝置整體說明..............................................................................................................26
5.1 硬件配置..............................................................................................................26
5.2 通道配置..............................................................................................................27
5.3 裝置起動元件.......................................................................................................27
5.4 保護錄波功能和事件報文.....................................................................................29
6 保護原理.....................................................................................................................30
6.1 發(fā)電機變壓器組差動保護、變壓器差動保護、高廠變差動保護、勵磁變差動保護.......30
6.2 發(fā)電機差動保護、發(fā)電機裂相橫差保護、勵磁機差動保護.........................................34
6.3 工頻變化量比率差動保護.....................................................................................36
6.4 主變后備保護.......................................................................................................38
6.5 發(fā)電機匝間保護...................................................................................................45
6.6 發(fā)電機后備保護...................................................................................................49
6.7 發(fā)電機定子接地保護............................................................................................51
6.8 外加電源式發(fā)電機定子接地保護..........................................................................54
6.9 發(fā)電機轉(zhuǎn)子接地保護............................................................................................56
6.10 發(fā)電機定子過負(fù)荷保護.....................................................................................59
6.11 負(fù)序過負(fù)荷保護................................................................................................60
6.12 發(fā)電機失磁保護................................................................................................62
6.13 失步保護..........................................................................................................65
6.14 發(fā)電機電壓保護................................................................................................666.15 過勵磁保護.......................................................................................................67
6.16 功率保護..........................................................................................................69
6.17 頻率保護..........................................................................................................70
6.18 誤上電保護.......................................................................................................71
6.19 啟停機保護.......................................................................................................73
6.20 勵磁繞組過負(fù)荷保護........................................................................................73
6.21 勵磁變（勵磁機）保護.....................................................................................75
6.22 高廠變后備保護................................................................................................76
6.23 斷路器跳閘過流閉鎖........................................................................................78
6.24 非全相保護.......................................................................................................79
6.25 TA 斷線報警功能..................................................................................................80
6.26 TV斷線報警功能.................................................................................................81
6.27 非電量保護接口................................................................................................81
6.28 裝置閉鎖與報警................................................................................................81
7 裝置整體介紹..............................................................................................................82
7.1 機械結(jié)構(gòu)..............................................................................................................82
7.2 RCS-985A端子定義............................................................................................83
7.3 RCS-985A輸出接點............................................................................................89
7.4 RCS-985B端子定義............................................................................................91
7.5 RCS-985B輸出接點............................................................................................97
7.6 RCS-985C端子定義............................................................................................99
7.7 RCS-985C輸出接點..........................................................................................104
7.8 RCS-985G端子定義.........................................................................................107
7.9 RCS-985G輸出接點.........................................................................................111
8 整定值清單與用戶選擇..............................................................................................113
8.1 整定注意事項.....................................................................................................113
8.2 RCS-985A發(fā)變組保護定值單...........................................................................114
8.3 RCS-985B發(fā)變組保護定值單...........................................................................130
8.4 RCS-985C發(fā)變組保護定值單...........................................................................144
8.5 RCS-985G發(fā)電機保護定值單...........................................................................158
9 裝置使用說明............................................................................................................167
9.1 裝置液晶顯示說明..............................................................................................167
9.2 命令菜單使用說明..............................................................................................169
10 附錄A RCS-985發(fā)電機變壓器組成套保護裝置保護整定計算...........................173
10.1 發(fā)電機差動保護..............................................................................................173
10.2 變壓器差動保護..............................................................................................174
10.3 發(fā)電機匝間保護..............................................................................................176
10.4 發(fā)電機相間短路后備保護...............................................................................177
10.5 定子繞組接地保護..........................................................................................179
10.6 轉(zhuǎn)子接地保護.................................................................................................180
10.7 定子繞組對稱過負(fù)荷保護...............................................................................18010.8 勵磁過流、過負(fù)荷保護...................................................................................181
10.9 轉(zhuǎn)子表層負(fù)序過負(fù)荷保護...............................................................................182
10.10 發(fā)電機失磁保護..............................................................................................184
10.11 失步保護........................................................................................................186
10.12 過勵磁保護.....................................................................................................187
10.13 發(fā)電機頻率異常運行保護...............................................................................187
10.14 發(fā)電機逆功率保護..........................................................................................187
10.15 發(fā)電機定子過電壓保護...................................................................................188
10.16 啟停機保護.....................................................................................................188
10.17 誤上電保護.....................................................................................................189
10.18 變壓器相間短路保護......................................................................................189
10.19 變壓器接地故障后備保護...............................................................................192
10.20 高廠變后備保護..............................................................................................193
11 附錄B 裝置運行及報文說明.................................................................................195
11.1 裝置正常運行狀態(tài)..........................................................................................195
11.2 運行工況及說明..............................................................................................195
11.3 裝置閉鎖與報警..............................................................................................195
11.4 報文打印及顯示信息說明...............................................................................195NARI-RELAYS RCS-985發(fā)電機變壓器組成套保護裝置
RCS-985 系列
發(fā)電機變壓器成套保護裝置
技術(shù)說明書南京南瑞繼保電氣有限公司版權(quán)所有 Ver 3.40
本公司保留對此說明書修改的權(quán)利，屆時恕不另行通知。產(chǎn)品與說明書不符之處，
以實際產(chǎn)品為準(zhǔn)。
更多產(chǎn)品信息，請訪問互聯(lián)網(wǎng)：http://www.nari-relays.com/目 錄
1 概述...............................................................................................................................1
2 保護功能配置及典型配屏方案.......................................................................................2
2.1 保護功能對照表.....................................................................................................2
2.2 發(fā)變組保護組屏方案..............................................................................................6
2.3 配置說明..............................................................................................................13
3 裝置性能特征..............................................................................................................15
3.1 高性能硬件 ..........................................................................................................15
3.2 保護新原理 ..........................................................................................................15
3.3 智能化操作 ..........................................................................................................17
4 技術(shù)參數(shù).....................................................................................................................19
4.1 機械及環(huán)境參數(shù)...................................................................................................19
4.2 額定電氣參數(shù).......................................................................................................19
4.3 主要技術(shù)指標(biāo).......................................................................................................19
4.4 通信接口..............................................................................................................25
4.5 輸出接點容量.......................................................................................................25
4.6 電磁兼容..............................................................................................................25
5 裝置整體說明..............................................................................................................26
5.1 硬件配置..............................................................................................................26
5.2 通道配置..............................................................................................................27
5.3 裝置起動元件.......................................................................................................27
5.4 保護錄波功能和事件報文.....................................................................................29
6 保護原理.....................................................................................................................30
6.1 發(fā)電機變壓器組差動保護、變壓器差動保護、高廠變差動保護、勵磁變差動保護.......30
6.2 發(fā)電機差動保護、發(fā)電機裂相橫差保護、勵磁機差動保護.........................................34
6.3 工頻變化量比率差動保護.....................................................................................36
6.4 主變后備保護.......................................................................................................38
6.5 發(fā)電機匝間保護...................................................................................................45
6.6 發(fā)電機后備保護...................................................................................................49
6.7 發(fā)電機定子接地保護............................................................................................51
6.8 外加電源式發(fā)電機定子接地保護..........................................................................54
6.9 發(fā)電機轉(zhuǎn)子接地保護............................................................................................56
6.10 發(fā)電機定子過負(fù)荷保護.....................................................................................59
6.11 負(fù)序過負(fù)荷保護................................................................................................60
6.12 發(fā)電機失磁保護................................................................................................62
6.13 失步保護..........................................................................................................65
6.14 發(fā)電機電壓保護................................................................................................666.15 過勵磁保護.......................................................................................................67
6.16 功率保護..........................................................................................................69
6.17 頻率保護..........................................................................................................70
6.18 誤上電保護.......................................................................................................71
6.19 啟停機保護.......................................................................................................73
6.20 勵磁繞組過負(fù)荷保護........................................................................................73
6.21 勵磁變（勵磁機）保護.....................................................................................75
6.22 高廠變后備保護................................................................................................76
6.23 斷路器跳閘過流閉鎖........................................................................................78
6.24 非全相保護.......................................................................................................79
6.25 TA 斷線報警功能..................................................................................................80
6.26 TV斷線報警功能.................................................................................................81
6.27 非電量保護接口................................................................................................81
6.28 裝置閉鎖與報警................................................................................................81
7 裝置整體介紹..............................................................................................................82
7.1 機械結(jié)構(gòu)..............................................................................................................82
7.2 RCS-985A端子定義............................................................................................83
7.3 RCS-985A輸出接點............................................................................................89
7.4 RCS-985B端子定義............................................................................................91
7.5 RCS-985B輸出接點............................................................................................97
7.6 RCS-985C端子定義............................................................................................99
7.7 RCS-985C輸出接點..........................................................................................104
7.8 RCS-985G端子定義.........................................................................................107
7.9 RCS-985G輸出接點.........................................................................................111
8 整定值清單與用戶選擇..............................................................................................113
8.1 整定注意事項.....................................................................................................113
8.2 RCS-985A發(fā)變組保護定值單...........................................................................114
8.3 RCS-985B發(fā)變組保護定值單...........................................................................130
8.4 RCS-985C發(fā)變組保護定值單...........................................................................144
8.5 RCS-985G發(fā)電機保護定值單...........................................................................158
9 裝置使用說明............................................................................................................167
9.1 裝置液晶顯示說明..............................................................................................167
9.2 命令菜單使用說明..............................................................................................169
10 附錄A RCS-985發(fā)電機變壓器組成套保護裝置保護整定計算...........................173
10.1 發(fā)電機差動保護..............................................................................................173
10.2 變壓器差動保護..............................................................................................174
10.3 發(fā)電機匝間保護..............................................................................................176
10.4 發(fā)電機相間短路后備保護...............................................................................177
10.5 定子繞組接地保護..........................................................................................179
10.6 轉(zhuǎn)子接地保護.................................................................................................180
10.7 定子繞組對稱過負(fù)荷保護...............................................................................18010.8 勵磁過流、過負(fù)荷保護...................................................................................181
10.9 轉(zhuǎn)子表層負(fù)序過負(fù)荷保護...............................................................................182
10.10 發(fā)電機失磁保護..............................................................................................184
10.11 失步保護........................................................................................................186
10.12 過勵磁保護.....................................................................................................187
10.13 發(fā)電機頻率異常運行保護...............................................................................187
10.14 發(fā)電機逆功率保護..........................................................................................187
10.15 發(fā)電機定子過電壓保護...................................................................................188
10.16 啟停機保護.....................................................................................................188
10.17 誤上電保護.....................................................................................................189
10.18 變壓器相間短路保護......................................................................................189
10.19 變壓器接地故障后備保護...............................................................................192
10.20 高廠變后備保護..............................................................................................193
11 附錄B 裝置運行及報文說明.................................................................................195
11.1 裝置正常運行狀態(tài)..........................................................................................195
11.2 運行工況及說明..............................................................................................195
11.3 裝置閉鎖與報警..............................................................................................195
11.4 報文打印及顯示信息說明...............................................................................195NARI-RELAYS RCS-985發(fā)電機變壓器組成套保護裝置
AIGCRCS-985系列發(fā)電機變壓器成套保護裝置是一套專為電力系統(tǒng)中發(fā)電機和變壓器設(shè)計的集成化、微機化的高級保護系統(tǒng)。該技術(shù)說明書詳細(xì)闡述了以下內(nèi)容：
1. **產(chǎn)品概述**：介紹了RCS-985系列裝置的基本構(gòu)成，包括主保護（如差動保護、過電流保護、零序保護等）、后備保護（速斷、過負(fù)荷等）以及選配功能模塊（如失磁保護、勵磁系統(tǒng)保護、高壓側(cè)后備保護等），以滿足不同容量和類型的發(fā)電機及變壓器的保護需求。
2. **硬件配置**：說明裝置內(nèi)部各組成部分的結(jié)構(gòu)與功能，如測量板、控制板、電源板、人機交互屏、通信接口等，并介紹其工作原理和接口標(biāo)準(zhǔn)。
3. **軟件邏輯設(shè)計**：詳述各種保護算法的工作流程和邏輯判斷條件，如故障檢測、定值設(shè)置、信號處理、自檢與閉鎖機制等，確保在復(fù)雜運行工況下能快速準(zhǔn)確地識別并切除故障。
4. **安裝與接線說明**：提供了現(xiàn)場安裝所需的電氣圖、端子排布置圖以及電纜連接方式，便于用戶理解和操作。
5. **調(diào)試與運行維護**：給出了調(diào)試步驟、常見問題排查方法以及日常運行中的注意事項，以保證裝置的穩(wěn)定可靠運行。
6. **性能指標(biāo)與技術(shù)參數(shù)**：列出RCS-985系列裝置的主要技術(shù)參數(shù)，如動作時間、靈敏度、可靠性、抗干擾能力等，滿足相關(guān)行業(yè)標(biāo)準(zhǔn)和規(guī)范要求。
總之，這份技術(shù)說明書為用戶提供了一個全面而詳細(xì)的指導(dǎo)，幫助用戶正確選擇、配置、安裝、調(diào)試及維護RCS-985系列發(fā)電機變壓器成套保護裝置。
