【正文】 ..................12 10kV 低壓側(cè)母線的選擇 ....................................................................................13 220kV 高壓側(cè)進(jìn)線的選擇 ..................................................................................14 110kV 中壓側(cè)出線的選擇 ..................................................................................14 10kV 低壓側(cè)出線的選擇 ....................................................................................15 電纜的選擇 .......................................................................................................16 ..........................................................................................................18 斷路器的選擇 ...................................................................................................18 選擇原則 .................................................................................................18 220kV 進(jìn)線及變壓器高壓側(cè)斷路器的選擇 ..............................................18 220kV 樞紐 變電所設(shè)計 IV 變壓器中壓 110kV 側(cè)斷路器的選擇 ........................................................19 變壓器低壓 10kV 側(cè)斷路器的選擇 ..........................................................19 110kV 側(cè)出線路上斷路器的選擇 .............................................................20 10kV 側(cè)出線路上斷路器的選擇 ...............................................................20 隔離開關(guān)的選擇 ...............................................................................................21 220kV 進(jìn)線及變壓器高壓側(cè)隔離開關(guān)的選擇 ...........................................21 變壓器中壓 110kV 側(cè)隔離開關(guān)的選擇 ....................................................21 變壓器低壓 10kV 側(cè)隔離開關(guān)的選擇 ......................................................22 110kV 側(cè)出線路上隔離開關(guān)的選擇 .........................................................22 10kV 側(cè)出線路上隔離開關(guān)的選擇 ...........................................................23 電壓互感器的選擇 ............................................................................................23 選擇原則 ................................................................................................23 選擇結(jié)果 ................................................................................................24 電流互感器 的選擇 ............................................................................................24 選擇原則 ................................................................................................24 選擇結(jié)果 ................................................................................................25 避雷器的選擇 ...................................................................................................26 選擇原則 ................................................................................................26 選擇結(jié)果 ................................................................................................26 電力電容器的選擇 .............................................................................................27 選擇原則 ................................................................................................27 選擇結(jié)果 ................................................................................................27 所用變壓器的選擇 ............................................................................................28 選擇原則 ................................................................................................28 選擇結(jié)果 ................................................................................................28 ..............................................................................................................30 .....................................................................................................................31 變壓器的保護(hù) ...................................................................................................31 變壓器的瓦斯保護(hù) ..................................................................................31 變壓器的電流速斷保護(hù) ...........................................................................32 變壓器的縱聯(lián)差動保護(hù) ..........................................................................33 變壓器的過電流保護(hù) ..............................................................................34 變壓器的過負(fù)荷保護(hù) ..............................................................................35 變壓器的零序接地保護(hù) ..........................................................................35 線路保護(hù) ..........................................................................................................36 母線的保護(hù) .............................................................................................36 10kV 線路的保護(hù) .....................................................................................36 電力電容器的保護(hù) ............................................................................................38 220kV 樞紐 變電所設(shè)計 V .....................................................................................................................40 斷路器的控制 ...................................................................................................40 中央信號的控制 ...............................................................................................41 .................................................................................................42 防雷保護(hù) .........................................................................................................42 直擊雷和感應(yīng)雷保護(hù) ............................................................................42 配電裝置對侵入雷電波的保護(hù) ..............................................................42 保護(hù)接地 .........................................................................................................43 ....................................................................................................................45 12 結(jié)論 ...........................................................................................................................47 參考文獻(xiàn) .............................