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產(chǎn)品簡(jiǎn)介
池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
產(chǎn)品價(jià)格:
上架日期:2020-05-04 09:22:20
產(chǎn)地:韓國
發(fā)貨地:中山市
供應(yīng)數(shù)量:不限
最少起訂:1
瀏覽量:150
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詳細(xì)說明

    池州市批發(fā)shinhwa繼電器SSC-480AA1/2,中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-DGO-U,SHN-DSC-DGO-V,SHN-DSC-DGO-W,SHN-DSC-DGO-X,SHN-DSC-DGO-Y,SHN-DSC-DGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-DHO-U,SHN-DSC-DHO-V,SHN-DSC-DHO-W,SHN-DSC-DHO-X,SHN-DSC-DHO-Y,SHN-DSC-DHO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-DIO-U,SHN-DSC-DIO-V,SHN-DSC-DIO-W,SHN-DSC-DIO-X,SHN-DSC-DIO-Y,SHN-DSC-DIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-EAO-U,SHN-DSC-EAO-V,SHN-DSC-EAO-W,SHN-DSC-EAO-X,SHN-DSC-EAO-Y,SHN-DSC-EAO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-EBO-U,SHN-DSC-EBO-V,SHN-DSC-EBO-W,SHN-DSC-EBO-X,SHN-DSC-EBO-Y,SHN-DSC-EBO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-ECO-U,SHN-DSC-ECO-V,SHN-DSC-ECO-W,SHN-DSC-ECO-X,SHN-DSC-ECO-Y,SHN-DSC-ECO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-EDO-U,SHN-DSC-EDO-V,SHN-DSC-EDO-W,SHN-DSC-EDO-X,SHN-DSC-EDO-Y,SHN-DSC-EDO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-EEO-U,SHN-DSC-EEO-V,SHN-DSC-EEO-W,SHN-DSC-EEO-X,SHN-DSC-EEO-Y,SHN-DSC-EEO-Z 以所確定的時(shí)間使6個(gè)開關(guān)器件導(dǎo)通、關(guān)斷就可以得到3相交流輸出。以電壓型pwm逆變器為例示出開關(guān)時(shí)間和電壓波形。控制電路是給異步電動(dòng)機(jī)供電(電壓、頻率可調(diào))的主電路提供控制信號(hào)的回路,它有頻率、電壓的“運(yùn)算電路”,主電路的“電壓、電流檢測(cè)電路”,電動(dòng)機(jī)的“速度檢測(cè)電路”,將運(yùn)算電路的控制信號(hào)進(jìn)行放大的“驅(qū)動(dòng)電路”,以及逆變器和電動(dòng)機(jī)的“保護(hù)電路”組成。(1)運(yùn)算電路:將外部的速度、轉(zhuǎn)矩等指令同檢測(cè)電路的電流、電壓信號(hào)進(jìn)行比較運(yùn)算,決定逆變器的輸出電壓、頻率。(2)電壓、電流檢測(cè)電路:與主回路電位隔離檢測(cè)電壓、電流等。(3)驅(qū)動(dòng)電路:驅(qū)動(dòng)主電路器件的電路。它與控制電路隔離使主電路器件導(dǎo)通、關(guān)斷。(4)速度檢測(cè)電路:以裝在異步電動(dòng)機(jī)軸機(jī)上的速度檢測(cè)器(tg、plg等)的信號(hào)為速度信號(hào)。池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-EFO-U,SHN-DSC-EFO-V,SHN-DSC-EFO-W,SHN-DSC-EFO-X,SHN-DSC-EFO-Y,SHN-DSC-EFO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-EGO-U,SHN-DSC-EGO-V,SHN-DSC-EGO-W,SHN-DSC-EGO-X,SHN-DSC-EGO-Y,SHN-DSC-EGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-EHO-U,SHN-DSC-EHO-V,SHN-DSC-EHO-W,SHN-DSC-EHO-X,SHN-DSC-EHO-Y,SHN-DSC-EHO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-EIO-U,SHN-DSC-EIO-V,SHN-DSC-EIO-W,SHN-DSC-EIO-X,SHN-DSC-EIO-Y,SHN-DSC-EIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-FAO-U,SHN-DSC-FAO-V,SHN-DSC-FAO-W,SHN-DSC-FAO-X,SHN-DSC-FAO-Y,SHN-DSC-FAO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-FBO-U,SHN-DSC-FBO-V,SHN-DSC-FBO-W,SHN-DSC-FBO-X,SHN-DSC-FBO-Y,SHN-DSC-FBO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-FCO-U,SHN-DSC-FCO-V,SHN-DSC-FCO-W,SHN-DSC-FCO-X,SHN-DSC-FCO-Y,SHN-DSC-FCO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-FDO-U,SHN-DSC-FDO-V,SHN-DSC-FDO-W,SHN-DSC-FDO-X,SHN-DSC-FDO-Y,SHN-DSC-FDO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-FEO-U,SHN-DSC-FEO-V,SHN-DSC-FEO-W,SHN-DSC-FEO-X,SHN-DSC-FEO-Y,SHN-DSC-FEO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-FFO-U,SHN-DSC-FFO-V,SHN-DSC-FFO-W,SHN-DSC-FFO-X,SHN-DSC-FFO-Y,SHN-DSC-FFO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-FGO-U,SHN-DSC-FGO-V,SHN-DSC-FGO-W,SHN-DSC-FGO-X,SHN-DSC-FGO-Y,SHN-DSC-FGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-FHO-U,SHN-DSC-FHO-V,SHN-DSC-FHO-W,SHN-DSC-FHO-X,SHN-DSC-FHO-Y,SHN-DSC-FHO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-FIO-U,SHN-DSC-FIO-V,SHN-DSC-FIO-W,SHN-DSC-FIO-X,SHN-DSC-FIO-Y,SHN-DSC-FIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-GAO-U,SHN-DSC-GAO-V,SHN-DSC-GAO-W,SHN-DSC-GAO-X,SHN-DSC-GAO-Y,SHN-DSC-GAO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-GBO-U,SHN-DSC-GBO-V,SHN-DSC-GBO-W,SHN-DSC-GBO-X,SHN-DSC-GBO-Y,SHN-DSC-GBO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-GCO-U,SHN-DSC-GCO-V,SHN-DSC-GCO-W,SHN-DSC-GCO-X,SHN-DSC-GCO-Y,SHN-DSC-GCO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-GDO-U,SHN-DSC-GDO-V,SHN-DSC-GDO-W,SHN-DSC-GDO-X,SHN-DSC-GDO-Y,SHN-DSC-GDO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-GEO-U,SHN-DSC-GEO-V,SHN-DSC-GEO-W,SHN-DSC-GEO-X,SHN-DSC-GEO-Y,SHN-DSC-GEO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-GFO-U,SHN-DSC-GFO-V,SHN-DSC-GFO-W,SHN-DSC-GFO-X,SHN-DSC-GFO-Y,SHN-DSC-GFO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-GGO-U,SHN-DSC-GGO-V,SHN-DSC-GGO-W,SHN-DSC-GGO-X,SHN-DSC-GGO-Y,SHN-DSC-GGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-GHO-U,SHN-DSC-GHO-V,SHN-DSC-GHO-W,SHN-DSC-GHO-X,SHN-DSC-GHO-Y,SHN-DSC-GHO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-GIO-U,SHN-DSC-GIO-V,SHN-DSC-GIO-W,SHN-DSC-GIO-X,SHN-DSC-GIO-Y,SHN-DSC-GIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-HAO-U,SHN-DSC-HAO-V,SHN-DSC-HAO-W,SHN-DSC-HAO-X,SHN-DSC-HAO-Y,SHN-DSC-HAO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-HBO-U,SHN-DSC-HBO-V,SHN-DSC-HBO-W,SHN-DSC-HBO-X,SHN-DSC-HBO-Y,SHN-DSC-HBO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-HCO-U,SHN-DSC-HCO-V,SHN-DSC-HCO-W,SHN-DSC-HCO-X,SHN-DSC-HCO-Y,SHN-DSC-HCO-Z 而人機(jī)界面是指用戶與含有計(jì)算機(jī)的機(jī)器系統(tǒng)之間的通信媒體或手段,是人機(jī)雙向信息交互的支持軟件和硬件。這里界面定義為通信的媒體或手段,它的物化體現(xiàn)是有關(guān)的支持人機(jī)界面用液晶屏人機(jī)界面用液晶屏軟件和硬件,如帶有鼠標(biāo)的圖形顯示終端等。交互是人與機(jī)-環(huán)境作用關(guān)系/狀況的一種描述。界面是人與機(jī)-環(huán)境發(fā)生交互關(guān)系的具體表達(dá)形式。交互是實(shí)現(xiàn)信息傳達(dá)的情境刻畫,而界面是實(shí)現(xiàn)交互的手段。在交互設(shè)計(jì)子系統(tǒng)中,交互是內(nèi)容/靈魂,界面是形式/肉體;然而在大的產(chǎn)品設(shè)計(jì)系統(tǒng)中,交互和界面,都只是解決人機(jī)關(guān)系的一種手段,不是終目的,其終目的是解決和滿足人的需求。交互設(shè)計(jì)是從屬于產(chǎn)品系統(tǒng)的,是對(duì)成功的產(chǎn)品設(shè)計(jì)的一種強(qiáng)有力的支持與完善。池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-HDO-U,SHN-DSC-HDO-V,SHN-DSC-HDO-W,SHN-DSC-HDO-X,SHN-DSC-HDO-Y,SHN-DSC-HDO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-HEO-U,SHN-DSC-HEO-V,SHN-DSC-HEO-W,SHN-DSC-HEO-X,SHN-DSC-HEO-Y,SHN-DSC-HEO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-HFO-U,SHN-DSC-HFO-V,SHN-DSC-HFO-W,SHN-DSC-HFO-X,SHN-DSC-HFO-Y,SHN-DSC-HFO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-HGO-U,SHN-DSC-HGO-V,SHN-DSC-HGO-W,SHN-DSC-HGO-X,SHN-DSC-HGO-Y,SHN-DSC-HGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-HHO-U,SHN-DSC-HHO-V,SHN-DSC-HHO-W,SHN-DSC-HHO-X,SHN-DSC-HHO-Y,SHN-DSC-HHO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-HIO-U,SHN-DSC-HIO-V,SHN-DSC-HIO-W,SHN-DSC-HIO-X,SHN-DSC-HIO-Y,SHN-DSC-HIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-IAO-U,SHN-DSC-IAO-V,SHN-DSC-IAO-W,SHN-DSC-IAO-X,SHN-DSC-IAO-Y,SHN-DSC-IAO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-IBO-U,SHN-DSC-IBO-V,SHN-DSC-IBO-W,SHN-DSC-IBO-X,SHN-DSC-IBO-Y,SHN-DSC-IBO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-ICO-U,SHN-DSC-ICO-V,SHN-DSC-ICO-W,SHN-DSC-ICO-X,SHN-DSC-ICO-Y,SHN-DSC-ICO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-IDO-U,SHN-DSC-IDO-V,SHN-DSC-IDO-W,SHN-DSC-IDO-X,SHN-DSC-IDO-Y,SHN-DSC-IDO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-IEO-U,SHN-DSC-IEO-V,SHN-DSC-IEO-W,SHN-DSC-IEO-X,SHN-DSC-IEO-Y,SHN-DSC-IEO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-IFO-U,SHN-DSC-IFO-V,SHN-DSC-IFO-W,SHN-DSC-IFO-X,SHN-DSC-IFO-Y,SHN-DSC-IFO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-IGO-U,SHN-DSC-IGO-V,SHN-DSC-IGO-W,SHN-DSC-IGO-X,SHN-DSC-IGO-Y,SHN-DSC-IGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-IHO-U,SHN-DSC-IHO-V,SHN-DSC-IHO-W,SHN-DSC-IHO-X,SHN-DSC-IHO-Y,SHN-DSC-IHO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-DSC-IIO-U,SHN-DSC-IIO-V,SHN-DSC-IIO-W,SHN-DSC-IIO-X,SHN-DSC-IIO-Y,SHN-DSC-IIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-AAO-U,SHN-RTD-AAO-V,SHN-RTD-AAO-W,SHN-RTD-AAO-X,SHN-RTD-AAO-Y,SHN-RTD-AAO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-ABO-U,SHN-RTD-ABO-V,SHN-RTD-ABO-W,SHN-RTD-ABO-X,SHN-RTD-ABO-Y,SHN-RTD-ABO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-ACO-U,SHN-RTD-ACO-V,SHN-RTD-ACO-W,SHN-RTD-ACO-X,SHN-RTD-ACO-Y,SHN-RTD-ACO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-ADO-U,SHN-RTD-ADO-V,SHN-RTD-ADO-W,SHN-RTD-ADO-X,SHN-RTD-ADO-Y,SHN-RTD-ADO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-AEO-U,SHN-RTD-AEO-V,SHN-RTD-AEO-W,SHN-RTD-AEO-X,SHN-RTD-AEO-Y,SHN-RTD-AEO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-AFO-U,SHN-RTD-AFO-V,SHN-RTD-AFO-W,SHN-RTD-AFO-X,SHN-RTD-AFO-Y,SHN-RTD-AFO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-AGO-U,SHN-RTD-AGO-V,SHN-RTD-AGO-W,SHN-RTD-AGO-X,SHN-RTD-AGO-Y,SHN-RTD-AGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-AHO-U,SHN-RTD-AHO-V,SHN-RTD-AHO-W,SHN-RTD-AHO-X,SHN-RTD-AHO-Y,SHN-RTD-AHO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-AIO-U,SHN-RTD-AIO-V,SHN-RTD-AIO-W,SHN-RTD-AIO-X,SHN-RTD-AIO-Y,SHN-RTD-AIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-BAO-U,SHN-RTD-BAO-V,SHN-RTD-BAO-W,SHN-RTD-BAO-X,SHN-RTD-BAO-Y,SHN-RTD-BAO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-BBO-U,SHN-RTD-BBO-V,SHN-RTD-BBO-W,SHN-RTD-BBO-X,SHN-RTD-BBO-Y,SHN-RTD-BBO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-BCO-U,SHN-RTD-BCO-V,SHN-RTD-BCO-W,SHN-RTD-BCO-X,SHN-RTD-BCO-Y,SHN-RTD-BCO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-BDO-U,SHN-RTD-BDO-V,SHN-RTD-BDO-W,SHN-RTD-BDO-X,SHN-RTD-BDO-Y,SHN-RTD-BDO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-BEO-U,SHN-RTD-BEO-V,SHN-RTD-BEO-W,SHN-RTD-BEO-X,SHN-RTD-BEO-Y,SHN-RTD-BEO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-BFO-U,SHN-RTD-BFO-V,SHN-RTD-BFO-W,SHN-RTD-BFO-X,SHN-RTD-BFO-Y,SHN-RTD-BFO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-BGO-U,SHN-RTD-BGO-V,SHN-RTD-BGO-W,SHN-RTD-BGO-X,SHN-RTD-BGO-Y,SHN-RTD-BGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-BHO-U,SHN-RTD-BHO-V,SHN-RTD-BHO-W,SHN-RTD-BHO-X,SHN-RTD-BHO-Y,SHN-RTD-BHO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-BIO-U,SHN-RTD-BIO-V,SHN-RTD-BIO-W,SHN-RTD-BIO-X,SHN-RTD-BIO-Y,SHN-RTD-BIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-CAO-U,SHN-RTD-CAO-V,SHN-RTD-CAO-W,SHN-RTD-CAO-X,SHN-RTD-CAO-Y,SHN-RTD-CAO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-CBO-U,SHN-RTD-CBO-V,SHN-RTD-CBO-W,SHN-RTD-CBO-X,SHN-RTD-CBO-Y,SHN-RTD-CBO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-CCO-U,SHN-RTD-CCO-V,SHN-RTD-CCO-W,SHN-RTD-CCO-X,SHN-RTD-CCO-Y,SHN-RTD-CCO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-CDO-U,SHN-RTD-CDO-V,SHN-RTD-CDO-W,SHN-RTD-CDO-X,SHN-RTD-CDO-Y,SHN-RTD-CDO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-CEO-U,SHN-RTD-CEO-V,SHN-RTD-CEO-W,SHN-RTD-CEO-X,SHN-RTD-CEO-Y,SHN-RTD-CEO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-CFO-U,SHN-RTD-CFO-V,SHN-RTD-CFO-W,SHN-RTD-CFO-X,SHN-RTD-CFO-Y,SHN-RTD-CFO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-CGO-U,SHN-RTD-CGO-V,SHN-RTD-CGO-W,SHN-RTD-CGO-X,SHN-RTD-CGO-Y,SHN-RTD-CGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-CHO-U,SHN-RTD-CHO-V,SHN-RTD-CHO-W,SHN-RTD-CHO-X,SHN-RTD-CHO-Y,SHN-RTD-CHO-Z 粘度應(yīng)盡量小。能滿足上述要求的重液有四氯化碳(ρ=1623kg/m3).(ρ=1489kg/m3。三溴甲烷(ρ=2890kg/m3)、等或田其它溶液調(diào)制的混合物。常用的重液密度為1600~2000kg/m3為了便于觀察水位,可加入可溶性染料:如加入0.01%芭豆紅,就能使重液呈鮮艷的紅色。輕液一般用機(jī)油、煤油和汽油按不同比例混合即可。并加入適量酚酞,便可使輕液呈棗紅色,常用的輕液密度為700~800kg/m3。轉(zhuǎn)速表是機(jī)械行業(yè)必備的儀器之一,用來測(cè)定電機(jī)的轉(zhuǎn)速、線速度或頻率。常用于電機(jī)、電扇、造紙、塑料、化纖、洗衣機(jī)、汽車、飛機(jī)、輪船等制造業(yè)。大多常用的為手持離心式轉(zhuǎn)速表。轉(zhuǎn)速儀測(cè)量在國民經(jīng)濟(jì)的各個(gè)領(lǐng)域。池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-CIO-U,SHN-RTD-CIO-V,SHN-RTD-CIO-W,SHN-RTD-CIO-X,SHN-RTD-CIO-Y,SHN-RTD-CIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-DAO-U,SHN-RTD-DAO-V,SHN-RTD-DAO-W,SHN-RTD-DAO-X,SHN-RTD-DAO-Y,SHN-RTD-DAO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-DBO-U,SHN-RTD-DBO-V,SHN-RTD-DBO-W,SHN-RTD-DBO-X,SHN-RTD-DBO-Y,SHN-RTD-DBO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-DCO-U,SHN-RTD-DCO-V,SHN-RTD-DCO-W,SHN-RTD-DCO-X,SHN-RTD-DCO-Y,SHN-RTD-DCO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-DDO-U,SHN-RTD-DDO-V,SHN-RTD-DDO-W,SHN-RTD-DDO-X,SHN-RTD-DDO-Y,SHN-RTD-DDO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-DEO-U,SHN-RTD-DEO-V,SHN-RTD-DEO-W,SHN-RTD-DEO-X,SHN-RTD-DEO-Y,SHN-RTD-DEO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-DFO-U,SHN-RTD-DFO-V,SHN-RTD-DFO-W,SHN-RTD-DFO-X,SHN-RTD-DFO-Y,SHN-RTD-DFO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-DGO-U,SHN-RTD-DGO-V,SHN-RTD-DGO-W,SHN-RTD-DGO-X,SHN-RTD-DGO-Y,SHN-RTD-DGO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-DHO-U,SHN-RTD-DHO-V,SHN-RTD-DHO-W,SHN-RTD-DHO-X,SHN-RTD-DHO-Y,SHN-RTD-DHO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-RTD-DIO-U,SHN-RTD-DIO-V,SHN-RTD-DIO-W,SHN-RTD-DIO-X,SHN-RTD-DIO-Y,SHN-RTD-DIO-Z
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SPN-DSC-AA,SPN-DSC-AB,SPN-DSC-AC,SPN-DSC-AD,SPN-DSC-AE SPN-DSC-BA,SPN-DSC-BB,
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SPN-DSC-BC,SPN-DSC-BD,SPN-DSC-BE SPN-DSC-CA,SPN-DSC-CB,SPN-DSC-CC,SPN-DSC-CD
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SPN-DSC-DA,SPN-DSC-DB,SPN-DSC-DC,SPN-DSC-DD,SPN-DSC-DE,SPN-DSC-CE,SPN-DSC-IE
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SPN-DSC-EA,SPN-DSC-EB,SPN-DSC-EC,SPN-DSC-ED,SPN-DSC-EE,SPN-DSC-IC,SPN-DSC-ID
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SPN-DSC-FA,SPN-DSC-FB,SPN-DSC-FC,SPN-DSC-FD,SPN-DSC-FE SPN-DSC-IA,SPN-DSC-IB
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SPN-DSC-GA,SPN-DSC-GB,SPN-DSC-GC,SPN-DSC-GD,SPN-DSC-GE SHN-LCT-AAO-W
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SPN-DSC-HA,SPN-DSC-HB,SPN-DSC-HC,SPN-DSC-HD,SPN-DSC-HE SHN-LCT-AAO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-AAO-V,SHN-LCT-AAO-X,SHN-LCT-AAO-Y,SHN-LCT-AAO-Z,SHN-LCT-ABO-W,SHN-LCT-ABO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-ABO-V,SHN-LCT-ABO-X,SHN-LCT-ABO-Y,SHN-LCT-ABO-Z,SHN-LCT-ACO-W,SHN-LCT-ACO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-ACO-V,SHN-LCT-ACO-X,SHN-LCT-ACO-Y,SHN-LCT-ACO-Z,SHN-LCT-ADO-W,SHN-LCT-ADO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-ADO-V,SHN-LCT-ADO-X,SHN-LCT-ADO-Y,SHN-LCT-ADO-Z,SHN-LCT-AEO-W,SHN-LCT-AEO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-AEO-V,SHN-LCT-AEO-X,SHN-LCT-AEO-Y,SHN-LCT-AEO-Z,SHN-LCT-AFO-W,SHN-LCT-AFO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-AFO-V,SHN-LCT-AFO-X,SHN-LCT-AFO-Y,SHN-LCT-AFO-Z,SHN-LCT-AGO-W,SHN-LCT-AGO-U 使電動(dòng)機(jī)按預(yù)先設(shè)定的方式和參數(shù)進(jìn)行漸進(jìn)地加速,實(shí)現(xiàn)軟起動(dòng)??梢姴捎密浧饎?dòng)器可以對(duì)大電機(jī)實(shí)現(xiàn)平滑、均勻穩(wěn)定的起動(dòng),避免大電機(jī)起動(dòng)時(shí)對(duì)電網(wǎng)的沖擊,減少機(jī)械震動(dòng)和噪音,減少供電線路的電耗。軟起動(dòng)器在民用建筑動(dòng)力設(shè)備控制中的應(yīng)用軟起動(dòng)器具有軟起動(dòng),軟停止,泵控制,定時(shí)低速運(yùn)行等多種功能。因此,在民用建筑領(lǐng)域的動(dòng)力設(shè)備控制中具有傳統(tǒng)降壓起動(dòng)器不可比擬的優(yōu)越性。下面以某高層建筑中的消防泵為例,分析軟起動(dòng)器在消防泵的起動(dòng)及運(yùn)行控制方面的突出優(yōu)點(diǎn)。該高層建筑中消防泵的容量為110KW,一備一用。采用A-B公司的150-B240NBD軟起動(dòng)器。1)軟起動(dòng)如前所述,在起動(dòng)時(shí)間ts內(nèi),電機(jī)的端電壓從設(shè)定的初始值逐漸增長至滿壓。池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-AGO-V,SHN-LCT-AGO-X,SHN-LCT-AGO-Y,SHN-LCT-AGO-Z,SHN-LCT-AHO-W,SHN-LCT-AHO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-AHO-V,SHN-LCT-AHO-X,SHN-LCT-AHO-Y,SHN-LCT-AHO-Z,SHN-LCT-AIO-W,SHN-LCT-AIO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-AIO-V,SHN-LCT-AIO-X,SHN-LCT-AIO-Y,SHN-LCT-AIO-Z,SHN-LCT-BAO-W,SHN-LCT-BAO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-BAO-V,SHN-LCT-BAO-X,SHN-LCT-BAO-Y,SHN-LCT-BAO-Z,SHN-LCT-BBO-W,SHN-LCT-BBO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-BBO-V,SHN-LCT-BBO-X,SHN-LCT-BBO-Y,SHN-LCT-BBO-Z,SHN-LCT-BCO-W,SHN-LCT-BCO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-BCO-V,SHN-LCT-BCO-X,SHN-LCT-BCO-Y,SHN-LCT-BCO-Z,SHN-LCT-BDO-W,SHN-LCT-BDO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-BDO-V,SHN-LCT-BDO-X,SHN-LCT-BDO-Y,SHN-LCT-BDO-Z,SHN-LCT-BEO-W,SHN-LCT-BEO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-BEO-V,SHN-LCT-BEO-X,SHN-LCT-BEO-Y,SHN-LCT-BEO-Z,SHN-LCT-BFO-W,SHN-LCT-BFO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-BFO-V,SHN-LCT-BFO-X,SHN-LCT-BFO-Y,SHN-LCT-BFO-Z,SHN-LCT-BGO-W,SHN-LCT-BGO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-BGO-V,SHN-LCT-BGO-X,SHN-LCT-BGO-Y,SHN-LCT-BGO-Z,SHN-LCT-BHO-W,SHN-LCT-BHO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-BHO-V,SHN-LCT-BHO-X,SHN-LCT-BHO-Y,SHN-LCT-BHO-Z,SHN-LCT-BIO-W,SHN-LCT-BIO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-BIO-V,SHN-LCT-BIO-X,SHN-LCT-BIO-Y,SHN-LCT-BIO-Z,SHN-LCT-CAO-W,SHN-LCT-CAO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-CAO-V,SHN-LCT-CAO-X,SHN-LCT-CAO-Y,SHN-LCT-CAO-Z,SHN-LCT-CBO-W,SHN-LCT-CBO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-CBO-V,SHN-LCT-CBO-X,SHN-LCT-CBO-Y,SHN-LCT-CBO-Z,SHN-LCT-CCO-W,SHN-LCT-CCO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-CCO-V,SHN-LCT-CCO-X,SHN-LCT-CCO-Y,SHN-LCT-CCO-Z,SHN-LCT-CDO-W,SHN-LCT-CDO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-CDO-V,SHN-LCT-CDO-X,SHN-LCT-CDO-Y,SHN-LCT-CDO-Z,SHN-LCT-CEO-W,SHN-LCT-CEO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-CEO-V,SHN-LCT-CEO-XSHN-LCT-CEO-Y,SHN-LCT-CEO-Z,SHN-LCT-CFO-W,SHN-LCT-CFO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-CFO-V,SHN-LCT-CFO-XSHN-LCT-CFO-Y,SHN-LCT-CFO-Z,SHN-LCT-CGO-W,SHN-LCT-CGO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-CGO-V,SHN-LCT-CGO-XSHN-LCT-CGO-Y,SHN-LCT-CGO-Z,SHN-LCT-CHO-W,SHN-LCT-CHO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-CHO-V,SHN-LCT-CHO-XSHN-LCT-CHO-Y,SHN-LCT-CHO-Z,SHN-LCT-CIO-W,SHN-LCT-CIO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-CIO-V,SHN-LCT-CIO-XSHN-LCT-CIO-Y,SHN-LCT-CIO-Z,SHN-LCT-DAO-W,SHN-LCT-DAO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-DAO-V,SHN-LCT-DAO-XSHN-LCT-DAO-Y,SHN-LCT-DAO-Z,SHN-LCT-DBO-W,SHN-LCT-DBO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-DBO-V,SHN-LCT-DBO-XSHN-LCT-DBO-Y,SHN-LCT-DBO-Z,SHN-LCT-DCO-W,SHN-LCT-DCO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-DCO-V,SHN-LCT-DCO-XSHN-LCT-DCO-Y,SHN-LCT-DCO-Z,SHN-LCT-DDO-W,SHN-LCT-DDO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-DDO-V,SHN-LCT-DDO-XSHN-LCT-DDO-Y,SHN-LCT-DDO-Z,SHN-LCT-DEO-W,SHN-LCT-DEO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-DEO-V,SHN-LCT-DEO-XSHN-LCT-DEO-Y,SHN-LCT-DEO-Z,SHN-LCT-DFO-W,SHN-LCT-DFO-U 降低結(jié)溫等措施以減少器件的應(yīng)力,使得產(chǎn)品的可靠性大大提高。模塊化是開關(guān)電源發(fā)展的總體趨勢(shì),可以采用模塊化電源組成分布式電源系統(tǒng),可以設(shè)計(jì)成N+1冗余電源系統(tǒng),并實(shí)現(xiàn)并聯(lián)方式的容量擴(kuò)展。針對(duì)開關(guān)電源運(yùn)行噪聲大這一缺點(diǎn),若單獨(dú)追求高頻化其噪聲也必將隨著增大,而采用部分諧振轉(zhuǎn)換電路技術(shù),在理論上即可實(shí)現(xiàn)高頻化又可降低噪聲,但部分諧振轉(zhuǎn)換技術(shù)的實(shí)際應(yīng)用仍存在著技術(shù)問題,故仍需在這一領(lǐng)域開展大量的工作,以使得該項(xiàng)技術(shù)得以實(shí)用化。電力電子技術(shù)的不斷創(chuàng)新,使開關(guān)電源產(chǎn)業(yè)有著廣闊的發(fā)展前景。要加快我國開關(guān)電源產(chǎn)業(yè)的發(fā)展速度,就必須走技術(shù)創(chuàng)新之路,走出有特色的產(chǎn)學(xué)研聯(lián)合發(fā)展之路,為我國國民經(jīng)濟(jì)的高速發(fā)展做出貢獻(xiàn)。池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-DFO-V,SHN-LCT-DFO-XSHN-LCT-DFO-Y,SHN-LCT-DFO-Z,SHN-LCT-DGO-W,SHN-LCT-DGO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-DGO-V,SHN-LCT-DGO-XSHN-LCT-DGO-Y,SHN-LCT-DGO-Z,SHN-LCT-DHO-W,SHN-LCT-DHO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-DHO-V,SHN-LCT-DHO-XSHN-LCT-DHO-Y,SHN-LCT-DHO-Z,SHN-LCT-DIO-W,SHN-LCT-DIO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-DIO-V,SHN-LCT-DIO-XSHN-LCT-DIO-Y,SHN-LCT-DIO-Z,SHN-LCT-EAO-W,SHN-LCT-EAO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-EAO-V,SHN-LCT-EAO-XSHN-LCT-EAO-Y,SHN-LCT-EAO-Z,SHN-LCT-EBO-W,SHN-LCT-EBO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-EBO-V,SHN-LCT-EBO-XSHN-LCT-EBO-Y,SHN-LCT-EBO-Z,SHN-LCT-ECO-W,SHN-LCT-ECO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-ECO-V,SHN-LCT-ECO-XSHN-LCT-ECO-Y,SHN-LCT-ECO-Z,SHN-LCT-EDO-W,SHN-LCT-EDO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-EDO-V,SHN-LCT-EDO-XSHN-LCT-EDO-Y,SHN-LCT-EDO-Z,SHN-LCT-EEO-W,SHN-LCT-EEO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-EEO-V,SHN-LCT-EEO-XSHN-LCT-EEO-Y,SHN-LCT-EEO-Z,SHN-LCT-EFO-W,SHN-LCT-EFO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-EFO-V,SHN-LCT-EFO-XSHN-LCT-EFO-Y,SHN-LCT-EFO-Z,SHN-LCT-EGO-W,SHN-LCT-EGO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-EGO-V,SHN-LCT-EGO-XSHN-LCT-EGO-Y,SHN-LCT-EGO-Z,SHN-LCT-EHO-W,SHN-LCT-EHO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-EHO-V,SHN-LCT-EHO-XSHN-LCT-EHO-Y,SHN-LCT-EHO-Z,SHN-LCT-EIO-W,SHN-LCT-EIO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-EIO-V,SHN-LCT-EIO-XSHN-LCT-EIO-Y,SHN-LCT-EIO-Z,SHN-LCT-FAO-W,SHN-LCT-FAO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FAO-V,SHN-LCT-FAO-XSHN-LCT-FAO-Y,SHN-LCT-FAO-Z,SHN-LCT-FBO-W,SHN-LCT-FBO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FBO-V,SHN-LCT-FBO-XSHN-LCT-FBO-Y,SHN-LCT-FBO-Z,SHN-LCT-FCO-W,SHN-LCT-FCO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FCO-V,SHN-LCT-FCO-XSHN-LCT-FCO-Y,SHN-LCT-FCO-Z,SHN-LCT-FDO-W,SHN-LCT-FDO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FDO-V,SHN-LCT-FDO-XSHN-LCT-FDO-Y,SHN-LCT-FDO-Z,SHN-LCT-FEO-W,SHN-LCT-FEO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FEO-V,SHN-LCT-FEO-XSHN-LCT-FEO-Y,SHN-LCT-FEO-Z,SHN-LCT-FFO-W,SHN-LCT-FFO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FFO-V,SHN-LCT-FFO-XSHN-LCT-FFO-Y,SHN-LCT-FFO-Z,SHN-LCT-FGO-W,SHN-LCT-FGO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FGO-V,SHN-LCT-FGO-XSHN-LCT-FGO-Y,SHN-LCT-FGO-Z,SHN-LCT-FHO-W,SHN-LCT-FHO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FHO-V,SHN-LCT-FHO-XSHN-LCT-FHO-Y,SHN-LCT-FHO-Z,SHN-LCT-FIO-W,SHN-LCT-FIO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FIO-V,SHN-LCT-FIO-XSHN-LCT-FIO-Y,SHN-LCT-FIO-Z,SHN-LCT-FAO-W,SHN-LCT-FAO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FAO-V,SHN-LCT-FAO-XSHN-LCT-FAO-Y,SHN-LCT-FAO-Z,SHN-LCT-FBO-W,SHN-LCT-FBO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FBO-V,SHN-LCT-FBO-XSHN-LCT-FBO-Y,SHN-LCT-FBO-Z,SHN-LCT-FCO-W,SHN-LCT-FCO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FCO-V,SHN-LCT-FCO-XSHN-LCT-FCO-Y,SHN-LCT-FCO-Z,SHN-LCT-FDO-W,SHN-LCT-FDO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FDO-V,SHN-LCT-FDO-XSHN-LCT-FDO-Y,SHN-LCT-FDO-Z,SHN-LCT-FEO-W,SHN-LCT-FEO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FEO-V,SHN-LCT-FEO-XSHN-LCT-FEO-Y,SHN-LCT-FEO-Z,SHN-LCT-FFO-W,SHN-LCT-FFO-U 關(guān)斷時(shí)的電流拖尾會(huì)導(dǎo)致較大的關(guān)斷損耗,如果在關(guān)斷前使流過它的電流降到零,則可以顯著地降低開關(guān)損耗,因此IGBT宜采用零電流(ZCS)關(guān)斷方式。IGBT在零電壓條件下關(guān)斷,同樣也能減小關(guān)斷損耗,但是MOSFET在零電流條件下開通時(shí),并不能減小容性開通損耗。諧振轉(zhuǎn)換器(ResonantConverter,RC)、準(zhǔn)諧振轉(zhuǎn)換器(Qunsi-TesonantConverter,QRC)、多諧振轉(zhuǎn)換器(Multi-ResonantConverter,MRC)、零電壓開關(guān)PWM轉(zhuǎn)換器(ZVSPWMConverter)、零電流開關(guān)PWM轉(zhuǎn)換器(ZCSPWMConverter)、零電壓轉(zhuǎn)換(Zero-Voltage-Transition。池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FFO-V,SHN-LCT-FFO-XSHN-LCT-FFO-Y,SHN-LCT-FFO-Z,SHN-LCT-FGO-W,SHN-LCT-FGO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FGO-V,SHN-LCT-FGO-XSHN-LCT-FGO-Y,SHN-LCT-FGO-Z,SHN-LCT-FHO-W,SHN-LCT-FHO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FHO-V,SHN-LCT-FHO-XSHN-LCT-FHO-Y,SHN-LCT-FHO-Z,SHN-LCT-FIO-W,SHN-LCT-FIO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-FIO-V,SHN-LCT-FIO-XSHN-LCT-FIO-Y,SHN-LCT-FIO-Z,SHN-LCT-GAO-W,SHN-LCT-GAO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-GAO-V,SHN-LCT-GAO-XSHN-LCT-GAO-Y,SHN-LCT-GAO-Z,SHN-LCT-GBO-W,SHN-LCT-GBO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-GBO-V,SHN-LCT-GBO-XSHN-LCT-GBO-Y,SHN-LCT-GBO-Z,SHN-LCT-GCO-W,SHN-LCT-GCO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-GCO-V,SHN-LCT-GCO-XSHN-LCT-GCO-Y,SHN-LCT-GCO-Z,SHN-LCT-GDO-W,SHN-LCT-GDO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-GDO-V,SHN-LCT-GDO-XSHN-LCT-GDO-Y,SHN-LCT-GDO-Z,SHN-LCT-GEO-W,SHN-LCT-GEO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-GEO-V,SHN-LCT-GEO-XSHN-LCT-GEO-Y,SHN-LCT-GEO-Z,SHN-LCT-GFO-W,SHN-LCT-GFO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-GFO-V,SHN-LCT-GFO-XSHN-LCT-GFO-Y,SHN-LCT-GFO-Z,SHN-LCT-GGO-W,SHN-LCT-GGO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-GGO-V,SHN-LCT-GGO-XSHN-LCT-GGO-Y,SHN-LCT-GGO-Z,SHN-LCT-GHO-W,SHN-LCT-GHO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-GHO-V,SHN-LCT-GHO-XSHN-LCT-GHO-Y,SHN-LCT-GHO-Z,SHN-LCT-GIO-W,SHN-LCT-GIO-U
    中山立訊電氣直銷SHINHO星河信號(hào)變送器SHN-LCT-GIO-V SHN-LCT-GIO-X SHN-LCT-GIO-Y SHN-LCT-GIO-Z其實(shí)變頻器也一樣的。溫度升高時(shí),由于半導(dǎo)體對(duì)溫度的敏感性,逆變管的開通時(shí)間和關(guān)斷時(shí)間,以及由延遲電路產(chǎn)生的等待時(shí)間,都將發(fā)生變化,并且具有比較準(zhǔn)確的變化規(guī)律。當(dāng)溫度一旦超過某一限值時(shí),將引起“等待時(shí)間”的不足,使逆變電路的輸出波形出現(xiàn)“毛刺”,并終導(dǎo)致逆變管因直通而損壞。但就多數(shù)設(shè)備而言,其破壞作用常常是比較緩慢的,受破壞時(shí)的溫度通常是不很準(zhǔn)確的,而唯獨(dú)在變頻器逆變電路中,溫度一超過某一限值,會(huì)立即導(dǎo)致逆變管的損壞,并且該溫度限值往往十分。安裝環(huán)境不準(zhǔn)確變頻器是一臺(tái)全電力半導(dǎo)體設(shè)備,所以,它對(duì)周圍環(huán)境的要求也和其他電力半導(dǎo)體設(shè)備相同。環(huán)境濕度:相對(duì)濕度不超過90%(無結(jié)露現(xiàn)象)其它條件:在變頻器的安裝位置應(yīng)無直射陽光、無腐蝕性氣體及易燃?xì)怏w、塵埃少、海拔低于1000m等。池州市批發(fā)shinhwa繼電器SSC-480AA1/2,
    池州市批發(fā)shinhwa繼電器SSC-480AA1/2,

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