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深田恭子广告 ,卿本佳人新浪共享,勾引四十岁女人

發布時間:2020-11-29

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SWS-H系列籠型電機液體電阻起動器是在高低壓鼠籠式(同步)電機的定子回路中串入起分壓和限流作用的特種液體電阻,在完成起動過程中,液體電阻值在設定的時間內自動實現由大到小的無級變化,從而使加在電機定子上的電壓逐步升高,當深田恭子广告 ,卿本佳人新浪共享,勾引四十岁女人的轉速接近額定轉速時,液體電阻自動切除,投入全壓運行,從而實現電動機的低電流平穩軟起動。

本設備的優點在於使用時對電網的沖擊小,不產生任何諧波,對電網及其它設備沒有任何電氣汙染,起動成功率高,是替代電抗、自耦降壓起動的理想設備。廣泛應用於建材、冶金、化工等行業的風機、水泵、壓縮機的起動,操作簡單,使用方便可靠。The advantages of this equipment are that it has a small impact on the power grid, does not generate any harmonics, has no electrical pollution on the power grid and other equipment, and has a high starting success rate. It is an ideal equipment for the replacement of reactance and auto-step-down starting. Widely used in building materials, metallurgy, chemical and other industries fan, water pump, compressor starting, simple operation, convenient and reliable use. 1、起動櫃安裝完畢然後起動櫃要與高壓櫃和配套設備進行控制連鎖,起動櫃伺服電機配置380V電源需要引至三相四線電源,高壓櫃用電為200W電源線用4*2.5mm2的銅心電線引入端子排,控制連鎖線為1.5

  • 深田恭子广告 (20)
  • 2、連鎖線連接完畢合上空氣斷路器QF1,接通控制電源,先把控制面板的轉換開關調為實驗位置,起動綠色按鈕先看伺服電機正反方向綠色按鈕伺服電機帶動傳動機構極板下行為正轉,按下起動按鈕時極板下行真空接觸器吸合,當極板走到底端真空接觸器施放,極板復位。 3、深田恭子广告 ,卿本佳人新浪共享,勾引四十岁女人接收到啟動信號後,液阻櫃動極板向下運行,到達極板行程終點,向高壓櫃發送合閘命令; 4、接收到高壓櫃發送的合閘完畢信號後,延時3~5秒,釋放真空接觸器KM1、KM2,液阻切除,啟動完畢。動極板自動復位,等待下壹次起動命令。 維護說明

    1、本液體電阻起動裝置適用於不頻繁啟動場所,允許電動機連續三次起動,起動間隔120秒。 2、起動前應檢查電阻起動裝置有無異常,如滲漏等。 3、各水箱中的電解液濃度必須壹致,並達到規定的液位,保持三相電阻壹致。(電阻由廠家專業人員配置) 4、電機試啟動,若啟動電流約為額定電流的1.5~3.5倍左右,先要不帶高壓電源模擬空試,壹切動作正常則調試完畢。啟動器可以投入使用。 5、本設備啟動時帶有高壓,必須將櫃體良好接地。壹次帶電*露部位距地應≥125mm,啟動過程中嚴禁打開櫃門。6、定期檢測對地絕緣電阻。3. Electrolyte concentration in each tank must be consistent and reach the specified liquid level, and the three-phase resistance must be consistent. (Resistors are assigned by professional staff of the manufacturer) 4. Start the motor on trial. If the starting current is about 1.5~3.5 times of the rated current, do not simulate the air test with high-voltage power supply first, and then the debugging is finished if all the actions are normal. The launcher is ready for use. 5. The equipment is equipped with high voltage when starting, and the cabinet must be well grounded. The exposed part of a electrified * shall be ≥125mm from the ground. It is strictly prohibited to open the cabinet door during starting. 6. Regularly test the insulation resistance to the ground.

  • 深田恭子广告 (40)
  • 目前,大多用戶均根據變頻器生產廠家的說明書或選型手冊進行低壓變頻器選型。通常,變頻器生產廠家會提供變頻器額定電流,可配用電機的額定功率和額定容量。其中可配用電機的參數均為變頻器生產廠家根據本廠家或國家標準電機給出,不能真實反映變頻器帶負載的能力,因此,選擇變頻器時壹定以電機額定電流不超過變頻器額定電流為原則,生產廠家提供的可配用電機的參數為參考。另外,選擇變頻器時還應了解工藝情況和電機有關參數,並註意電機的類型和工作特性。

  • 深田恭子广告 (40)
  • (1)負載類型和變頻器匹配。深田恭子广告 ,卿本佳人新浪共享,勾引四十岁女人工行業負載主要有泵類和風機類。Among them, pumps are divided into water pump, oil pump, auxiliary pump, metering pump, lifting pump, stirring pump, washing pump, etc. Lifting pump, stirring pump, washing pump are mostly heavy load, the rest are conventional load. Fan category is also divided into air cooling fan, boiler induction fan, axial flow fan, air compressor, etc., air cooling fan and boiler induction fan start as heavy load, generally considered as heavy load, the rest as conventional load. The frequency converter should be selected according to the load characteristics. If the load type is not clear, or the load type changes under different process conditions, it is recommended to select the frequency converter according to the heavy load to avoid the type mismatch.其中,泵類又分為水泵、油泵、助劑泵、計量泵、提升泵、攪拌泵、洗滌泵等,提升泵、攪拌泵、洗滌泵多為重載負荷,其余為常規負載;風機類又分為空氣冷卻風機、鍋爐引送風機、軸流風機、空氣壓縮機等,空氣冷卻風機、鍋爐引送風機啟動時為重載負荷,壹般按重載負荷考慮,其余為常規負荷。在選用變頻器時,應按負載性質選型。若不清楚負載類型,或負載類型在不同工藝條件下有變化,則建議按重載負荷選擇變頻器,以避免選型不匹配。

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