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變壓器出現故障如何測試,變壓器的測試方法?

發表時間:2021-10-28 17:48【 閱讀量:-查看手機網址
掃一掃!變壓器出現故障如何測試,變壓器的測試方法?掃一掃!

    變壓器測試:

    對變壓器進行測試以驗證變壓器承受熱應力、介電應力、短路電動應力和環境應力的能力。

    常規測試:

    這些是在發貨前對每臺變壓器進行的,以確保它符合規格。一些測試屬于例行測試,包括:

    ·繞組電阻的測量

    ·驗證繞組的極性

    ·負載損耗和阻抗電壓的測量

    ·測量空載損耗和空載空載電流。

    ·工頻電氣測試

    型式測試:

    對一種類型的第一個變壓器進行型式試驗,目的是檢查設計特性。假定每個變壓器也符合型式試驗,因為其設計是相同的。

    ·溫升測試

    ·承受全波沖擊的能力測試

    ·開關沖擊耐受試驗

    ·噪音等級測試

    特殊測試:

    特殊測試是在投標人或其代表在場的情況下進行的

    ·局部放電測試

    ·檢查無線電干擾電壓水平

    ·振動測試

    ·耐短路電流能力測試

    ·噪音水平的測量

此文關鍵字:變壓器測試
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