【正文】
tresses on tank side walls 檢查側(cè)箱壁上的應(yīng)力 Jinan, May, 2022 Power Transmission and Distribution Transformers Check the stresses on tank bottom 檢查箱底上的應(yīng)力 Jinan, May, 2022 Power Transmission and Distribution Transformers Check the bending 檢查變形撓度 Jinan, May, 2022 Power Transmission and Distribution Transformers Designing the tank 油箱設(shè)計(jì) latest software (3 dimensional) same technology as Siemens Germany 同德國(guó)西門(mén)子相同的 -最新的 (三維 )軟件 -技術(shù) Jinan, May, 2022 Power Transmission and Distribution Transformers Oil leakage prevention 防止漏油 Jinan, May, 2022 Power Transmission and Distribution Transformers Sealing between tank and tank cover 油箱與箱蓋之間的密封 Flat tank cover to ensure a lower pressure 平頂箱蓋確保較低的壓力 sealing with metal stop 帶金屬限位的密封 Jinan, May, 2022 Power Transmission and Distribution Transformers Sealing area between tank and cover 油箱與箱蓋之間的密封區(qū)域 Jinan, May, 2022 Power Transmission and Distribution Transformers Metal stop sealing area for flange 法蘭金屬限位密封區(qū)域 Jinan, May, 2022 Power Transmission and Distribution Transformers Cable connection box for current transformers 電流互感器所用的母線盒 Makes sure: 確保: no oil leakage 無(wú)漏油 good connection 連接良好 Jinan, May, 2022 Power Transmission and Distribution Transformers Hassle free 簡(jiǎn)易方便的現(xiàn)場(chǎng)安裝 Jinan, May, 2022 Power Transmission and Distribution Transformers Types of Cable Terminals 電纜端子的類型 Oilfilled HV cable box on the cover for 110 kV and higher voltages Airfilled LV cable box on the cover for voltages not higher than 30 kV Oilfilled HV cable box at the tank wall for 110 kV and higher voltages LV multiple or single rightangle plug con nectors which can be exchanged for DIN bushings (for voltages not higher than 30 kV). Arrangement at the top or at the side 110kV及以上電壓 變壓器箱蓋上的充 油高壓母線箱 110kV及以上電壓 變壓器箱壁上的充 油高壓母線箱 30kV及以下電壓 變壓器箱蓋上的 充氣低壓母線箱 (30kV及以下電壓 )DIN套管可通過(guò)低壓多頭或單頭插拔頭轉(zhuǎn)換。安裝在頂端或側(cè)面。 Jinan, May, 2022 Power Transmission and Distribution Transformers Outdoor Bushings 戶外式套管 HVcondenser bushing with stud for line connection Horizontally mounted bushing with dripproof seal in the transformer tank LV DIN bushing of a generator transformer for bus duct connection 用于線性連接的帶試驗(yàn)抽 頭的高壓電容式套管 水平安裝的變壓器油箱中帶 防滲漏密封的套管 用于母線管道連接的發(fā)電 變壓器的低壓 DIN套管 Jinan, May, 2022 Power Transmission and Distribution Transformers Cable Connection System 電纜連接系統(tǒng) Example of oilfilled cable box 充油母線箱實(shí)例 Jinan, May, 2022 Power Transmission and Distribution Transformers GIS (SF6) Connection System GIS (SF6) 連接系統(tǒng) Direct SF6 connection of the transformer to the swithgear 變壓器與開(kāi)關(guān)通過(guò)的SF6進(jìn)行的聯(lián)接 Jinan, May, 2022 Power Transmission and Distribution Transformers Hassle Free 簡(jiǎn)易方便的現(xiàn)場(chǎng)安裝 s Transformers are easy to handle 西門(mén)子 變壓器 安裝簡(jiǎn)易 ?Fully vacuumproof 耐受全真空 ?active part inspection: not necessary 現(xiàn)場(chǎng)不需吊芯檢查 ?metalstop sealing to avoid leakages 防滲漏的金屬限位密封結(jié)構(gòu) Jinan, May, 2022 Power Transmission and Distribution Transformers What is the impact of the magic field on the environment? 電磁場(chǎng)對(duì)環(huán)境的影響是什么 ? No standards for limits 目前沒(méi)有標(biāo)準(zhǔn)限制 Only low frequency magic fields must be considered (50Hz) 只須考慮低頻磁場(chǎng) (50Hz) Calculation plex, direct measurements necessary 計(jì)算復(fù)雜,需進(jìn)行直接測(cè)量 Jinan, May, 2022 Power Transmission and Distribution Transformers Big transformers = little EMC impact 大變壓器 = 小電磁干擾