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  • 2025

    7-30
    交直流分壓器(交直流高壓測量裝置)應用領域有哪些 交直流分壓器又稱交直流高壓測量裝置,是由高壓分壓器和低壓顯示表兩部分組成,兩者采用配套電纜連接使用。交直流分壓器是一種常見的電力設備,其主要功能是將高壓電力轉換為低壓電力,以供不同電器設備使用。它在電力系統(tǒng)中起著至關重要的作用,交直流分壓器被廣泛應用于各個領域,包括電力系統(tǒng)、工業(yè)生產(chǎn)、通信設備等。交直流分壓器的工作原理基于變壓器的原理,通過電壓的變換實現(xiàn)對電力的分配和分壓。它由主變壓器和隔離變壓器兩部分組成。主變壓器負責將高壓電力降壓,并通過開關電源過濾交流電流,得到穩(wěn)定的直...
  • 2025

    7-21
    干式試驗變壓器日常維護 干式試驗變壓器是在同類產(chǎn)品基礎上經(jīng)過大量改進后而生產(chǎn)的一種新型產(chǎn)品。本系列產(chǎn)品具有體積小,結構緊湊,功能齊全,通用性和使用方便等特點。特別適用于電力系統(tǒng)、工礦企業(yè)、科研部門等對各種高壓電氣設備、電器元件、絕緣材料進行工頻直流高壓下的絕緣強度試驗,是高壓試驗中不可少的重要設備。GYD系列產(chǎn)品,利用先進的生產(chǎn)設備,采用線圈繞組環(huán)氧真空澆注及用優(yōu)質冷軋硅鋼卷繞的CD型鐵芯,有效地削弱了漏磁,做直流耐壓試驗不需外接硅堆,只需將我公司配套的直流高壓硅堆旋裝在高壓端既可得到直流。干式試驗...
  • 2025

    7-21
    SXBTZ-1000多功能變比測試儀如何選購及維護保養(yǎng) 多功能變比測試儀輸入單相電源,由內(nèi)部功率模塊產(chǎn)生三相電源或二相電源,輸出到變壓器的高壓側,然后高壓低壓同時采樣,最后計算出組別、變比、誤差、相位差。多功能變比測試儀采用大屏幕液晶顯示,全中文菜單及漢字打印輸出。儀器內(nèi)置使用說明書,可隨時查閱。儀器可以通過USB口直接由上位機進行控制,完成設置測量上傳數(shù)據(jù)保存打印等操作。儀器操作十分方便,是電力系統(tǒng)、變壓器生產(chǎn)廠家和鐵路電氣系統(tǒng)理想的變壓器變比組別極性測試儀。多功能變比測試儀是電力系統(tǒng)中重要的測試工具,它用于測量變壓器的變比和相...
  • 2025

    7-21
    SXBTZ-1000多功能變比測試儀如何維護保養(yǎng) 多功能變比測試儀輸入單相電源,由內(nèi)部功率模塊產(chǎn)生三相電源或二相電源,輸出到變壓器的高壓側,然后高壓低壓同時采樣,最后計算出組別、變比、誤差、相位差。多功能變比測試儀采用大屏幕液晶顯示,全中文菜單及漢字打印輸出。儀器內(nèi)置使用說明書,可隨時查閱。儀器可以通過USB口直接由上位機進行控制,完成設置測量上傳數(shù)據(jù)保存打印等操作。儀器操作十分方便,是電力系統(tǒng)、變壓器生產(chǎn)廠家和鐵路電氣系統(tǒng)理想的變壓器變比組別極性測試儀。多功能變比測試儀是電力系統(tǒng)中重要的測試工具,它用于測量變壓器的變比和相...
  • 2025

    7-21
    hry5護套式電加熱器使用注意事項 hry5護套式電加熱器使用注意事項:HRY5護套式電加熱器是一種常用于工業(yè)管道、容器加熱的設備,其結構緊湊、加熱效率高,但在使用過程中需注意安全規(guī)范和操作細節(jié),以確保設備壽命和運行安全。以下是具體使用注意事項:一、安裝前注意事項檢查設備完整性開箱后確認加熱器護套(通常為金屬材質,如不銹鋼)無破損、變形,接線端子無松動或氧化,絕緣層(如氧化鎂粉填充層)未受潮。核對設備參數(shù)(功率、電壓、額定電流)與現(xiàn)場供電系統(tǒng)是否匹配,避免超負荷運行。安裝環(huán)境要求避免安裝在易燃易爆、腐蝕性氣體或...
  • 2025

    7-15
    FRB-100kV交直流分壓器在高壓精密測量中的技術實踐 FRB-100kV交直流分壓器絕非簡單的參數(shù)升級,它代表了高壓測量技術的一次系統(tǒng)性革新。其融合精密薄膜電容/玻璃釉電阻、高性能OP與雙積分AD采樣、杜邦干式絕緣封裝、全域電磁屏蔽及鋁合金輕量化結構等核心技術,成功解決了傳統(tǒng)設備在精度、抗擾、安全、便攜、易用等方面的固有缺陷。對于追求測量數(shù)據(jù)精準可靠、試驗過程安全高效、設備輕便易用的電力技術人員而言,F(xiàn)RB-100kV是高壓測量領域當之無愧的工具,其設計理念與實現(xiàn)方案,為高壓測量設備的未來發(fā)展提供了明確的技術路徑。在電力系統(tǒng)試驗...
  • 2025

    7-15
    SXR-10A+三通道直流電阻測試儀開啟直阻高效精準測量新時代 在電力設備的制造、交接驗收與預防性維護中,變壓器繞組的直流電阻測量堪稱一項基礎卻至關重要的“體檢”項目。它如同精密探針,能有效診斷線圈選材、焊接工藝、連接松動、斷股甚至隱性運行缺陷。然而,傳統(tǒng)單通道直阻測試儀在效率與便捷性上長期面臨瓶頸:1.效率瓶頸:大型變壓器三相繞組需逐相測量,耗時漫長(動輒數(shù)小時),影響生產(chǎn)及檢修進度。2.操作繁瑣:測試不同接線方式(Y,Yn,Δ)需頻繁更換接線,易出錯且增加工作量。3.數(shù)據(jù)孤島:三相數(shù)據(jù)需手動計算不平衡率,增加額外步驟與潛在錯誤。SXR...
  • 2025

    7-10
    SRY2管狀電加熱器在高溫環(huán)境下的穩(wěn)定性分析 SRY2管狀電加熱器在高溫環(huán)境下的穩(wěn)定性受多種因素影響,包括材料性能、結構設計和溫度控制等。通過合理選擇耐高溫材料、優(yōu)化結構設計和實施精確溫度控制,可以顯著提高其在高溫環(huán)境下的工作穩(wěn)定性和使用壽命。一、工作原理與結構特點SRY2管狀電加熱器是一種將電能轉化為熱能的裝置,其核心工作原理是通過電阻絲發(fā)熱,將熱量傳遞給金屬管外殼,再由外殼將熱量傳遞給被加熱介質。該加熱器主要由電阻絲、絕緣材料(通常為氧化鎂粉)和金屬管外殼三部分組成。金屬管材料通常選用不銹鋼或其它耐高溫合金,以保證在...
  • 2025

    7-8
    SX-3100A接地電阻測試儀的正確測量方法 數(shù)字式接地電阻測試儀,接地電阻表,接地表用于電力、通信、鐵路及工礦企業(yè)等部門各種裝置接地電阻值的測量。同時,數(shù)字接地電阻測試儀可測量土壤電阻率及地電壓。數(shù)字接地電阻測試儀,摒棄傳統(tǒng)的人工手搖發(fā)電工作方式,接地電阻測試儀采用先進的中大規(guī)模集成電路,數(shù)字接地電阻測試儀應用DC/AC變換技術將三端鈕、四端鈕測量方式合并為一種機型的新型接地電阻測量儀。正確使用接地電阻測試儀以及測量接地電阻的方法:儀表上的E端鈕接5m導線,P端鈕接20m線,C端鈕接40m線,導線的另一端分別接被測物接...
  • 2025

    7-8
    YDJ-5/50工頻耐壓試驗結果分析 智能型充氣式工頻耐壓試驗裝置是根據(jù)國家最新電力行業(yè)標準而設計的、性能先進的耐壓試驗設備,用于對各種電器產(chǎn)品、電氣元件、絕緣材料等進行規(guī)定電壓下的絕緣強度試驗,以考核產(chǎn)品的絕緣水平,發(fā)現(xiàn)被試品的絕緣缺陷,衡量過電壓的能力。該產(chǎn)品采用先進的微電子處理技術,全部使用過程可提前進行設置,全中文接口,操作簡單明了。全部測試項目設定后自動進行測試,無須人工干預。工頻耐壓試驗裝置是成套設備,由多部分組成,其中試驗變壓器(升壓部分),操作臺/箱(控制部分)以及連接線為必配。另外還可以選配放電...
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