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試論6kv高壓開關(guān)柜技術(shù)要求(參考版)

2025-07-01 17:42本頁面
  

【正文】 Safety: The special monitoring configuration software can meet the requirement of longtime stable and reliable operation, ensure the integrity and consistency of data and prevent the accidents of the system or artificial operation errors. 功能完備性:監(jiān)控專用組態(tài)軟件除包括基本的SCADA及必備功能外,還包括分時計費(峰、谷、平等十種費率計費)是企業(yè)內(nèi)部審核和運行管理最可信賴的朋友。In order to promote the reliability of the system, the munication management device pletes the munication management function for every protection device via the independent and redundant network munication, realizing the munication with the DC system, the electronic ammeter, pulse ammeter reader, microprocessor harmonic eliminator or other intelligent devices, and packs the distributed information and the protection device information and then transfer them in one protocol to the back office monitoring system or the remote transfer and dispatching system. In addition, it may transfer the down mand of the back office monitoring system or the dispatching system to the corresponding devices.監(jiān)控主機采用Windows2000操作系統(tǒng),系統(tǒng)軟件具有以下特點:The monitoring host PC adopts Windows2000 operation system and the system software has the following features: 開放性:監(jiān)控專用組態(tài)軟件遵守公認(rèn)的開放性標(biāo)準(zhǔn),方便系統(tǒng)的維護、擴充和升級,可與其他系統(tǒng)實現(xiàn)無縫集成,可與其他計算機網(wǎng)絡(luò)(其它管理中心、BA、MIS網(wǎng)等)互聯(lián)。This system may plete the information display, record, creation of report, printing and voice alarm for the automation devices of the power plant and acplish the remote control, remote operation of the lowerlevel automation devices and the setting and maintenance of automation devices. The back office automation system is installed in the puter console in the main control room.二 、保護裝置層通訊管理系統(tǒng)和系統(tǒng)后臺監(jiān)控系統(tǒng)配置:II. Configuration of the protection device layer munication management system and system back office monitoring system公用信號屏(含GPS) 1臺Public signal screen (including GPS): 1 set 為提高系統(tǒng)的可靠性,通訊管理裝置通過獨立冗余雙網(wǎng)通信完成各保護裝置的通訊管理功能,實現(xiàn)與直流系統(tǒng)、電子電度表、脈沖電度表抄表器、微機消諧裝置或其他智能裝置通訊,將分散信息與保護裝置信息集中統(tǒng)一打包,以一種規(guī)約轉(zhuǎn)發(fā)后臺監(jiān)控系統(tǒng)或遠(yuǎn)傳調(diào)度系統(tǒng)。 and 1臺多媒體語音報警系統(tǒng)1 multimedia voice alarm system. 該系統(tǒng)可完成電廠自動化裝置的信息顯示,記錄,生成報表,打印,語音報警,實現(xiàn)對下層自動化裝置的遙控、搖調(diào)操作,以及對自動化裝置的設(shè)定、維護工作。 1臺EPSON-1600KIII+針式打印機1 EPSON1600KIII+dot matrix printer。 tilt. 長期不用的裝置應(yīng)保留原裝,在環(huán)境濕度不大于90%的倉庫內(nèi)貯存,倉庫內(nèi)應(yīng)無酸、堿、鹽及腐蝕性、爆炸性氣體和灰塵、雨、雪侵害,其它要求應(yīng)符合GB/T 。 the space between the screen body and the vehicle, the trolley or the ground must be added with cotton blanket or sponge。System test record documents. 運輸與貯存 Transportation and storage 屏體設(shè)備在搬運時,柜門必須鎖緊,屏體與車輛、推車或地面必須加墊線毯或海綿,搬運允許傾斜90176。 產(chǎn)品合格證;Certificate of conformity。 The screen body inside should be packed with foam plate, cotton blanket and sponge and covered with plastic sleeve to prevent rain and damp。3)% and test duration of 48h. Within 2h before the end of the test, according to , measure the insulation between every conductive circuit and the exposed conductive metals and housing and between the circuits without electrical connection, which should not be less than 。The device should be able to stand the constant humidity and heat test set forth in GB/T with the test temperature at +40℃177。3)%,試驗時間為48h,測量各導(dǎo)電電路對外露導(dǎo)電金屬部分及外殼之間、。試驗溫度為+40℃177。The device should be able to stand the fast transient interference test with severity level of III, . test voltage of 2KV and allowed error of 10% set forth in GB/. During the test, the device should have no wrong action or action refusal. 機械性能 Mechanical performancea、工作條件:能承受嚴(yán)酷等級為I級的振動耐久響應(yīng),沖擊耐久響應(yīng)檢驗;a. Working conditions: The device should be able to stand the vibration/impact endurance response test with severity level of I. b、運輸條件:能承受嚴(yán)酷等級為I級的振動耐久,沖擊耐久及碰撞檢驗。The device should be able to stand the air discharge interference test with severity level of III, . contact discharge test voltage of 6kV, allowed error of 15%, or static discharge interference test with voltage of 8kV and allowed error of 15% set forth in GB/. During the test, the device should have no wrong action or action refusal. Fast transient interference test裝置應(yīng)能承受GB/Ⅲ級,即試驗電壓為2kV,允許偏差為10%的快速瞬變干擾試驗。The device should be able to stand the interference test set forth in GB/. Power supply frequency for the test is 100kHz and 1MHz, the severity level is III, . voltage is the decay oscillatory wave of mon mode 2,500V and difference mode 1,000V. During the application of pulse train, the device should have no wrong action or action refusal. 靜電放電干擾 Static discharge interference裝置應(yīng)能承受GB/Ⅲ級,即接觸放電試驗電壓為6kV,允許偏差為15%,空氣放電試驗電壓為8kV,允許偏差為15%的靜電放電干擾試驗。The device should be able to stand 1MHZ and 100KHz decay oscillatory wave pulse interference test, the static discharge interference test with severity Level III, the radioactive electromagnetic field test of with severity Level III and the fast transient interference test with severity Level IV. 脈沖群干擾 Pulse train interference 裝置應(yīng)能承受GB/,試驗電源頻率為100kHz和1MHz,試驗嚴(yán)酷等級為Ⅲ級,即電壓為共模2500V,差模1000V的衰減振蕩波。Between all live and conductive circuits and nonlive metallic parts and the housing and between the live and conductive circuits without electrical connection can stand AC 50Hz, 2 kV (effective value) working frequency withstand voltage test for 1min without insulation puncture flashover and ponent damage. 沖擊電壓 Surge voltage各輸入輸出端子分別對地,交流回路與直流回路之間,交流電壓回路和交流電流回路之間,能承受幅值為5kV的標(biāo)準(zhǔn)雷電波短時沖擊電壓試驗,裝置應(yīng)無絕緣損壞。 The performance indices by remote signaling, remote control and remote metering should ply with the requirements of its national standards. Insulation performance 絕緣電阻 Insulation resistance各帶電導(dǎo)電回路分別對非帶電金屬部分及外殼之間,無電氣聯(lián)系的各帶電導(dǎo)電回路之間,用開路電壓為500V的兆歐表測定其絕緣電阻值應(yīng)不小于100MW。 Every signal output should be normal. 手動操作功能正常。 The device is applied with DC power supply, after the AC circuit is powered on and es to normal operation, the operation status should be normal and the signal indicator should have normal indication. 按繼電保護原理模擬各種類型故障,保護動作正常,信號指示燈指示正確并能自保持。In the abovementioned load conditions, the device should act reliably and return above 1,000 times. Current accurate work scopea、精確工作電流范圍:~20In(有效值);
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