tap switch 中文意思是什麼

tap switch 解釋
分接開關
  • tap : vt 1 輕打[拍,敲]。2 補鞋底,打鞋掌;打(著做)出〈如用發報機打出電訊〉。3 選舉,選擇。vi 輕敲,...
  • switch : n 1 (樹上折下的)細樹枝;軟鞭子;鞭打。2 假發;(尾巴上的)毛簇。3 〈美國〉【鐵道】道岔扳子,軌...
  1. The tap - changer is made with solid state relay as its working mechanism and controlled by microprocessor. this switch has totally cancelled the mechanical drive organization, by the microprocessor according to the voltage of second side microprocessor decide the working condition of solid state rely, high regulation speed, need not transition resistor, rush current is low. operating frequently ; there is no electric arc to produce, can put in the fuel tank of the voltage transformer directly ; the structure is simple, the fabrication cost is low, benefit and use widely among the voltages transformer of distribution

    其中的有載調壓分接開關,它是一種完全由固態繼電器作為分接開關執行機構,由單片機控制的有載自動調壓的變壓器分接開關。該開關完全取消了機械傳動機構,由單片機根據變壓器二次側電壓的高低,決定與變壓器各分接頭聯接的固態繼電器的工作狀態。調節速度快,改變分接頭時不需過渡電阻,沖擊電流小,可頻繁操作;無電弧產生,可以直接放在變壓器油箱中;結構簡單,造價低,便於在配電變壓器中推廣使用。
  2. Please conserve water & energy. switch off the air - conditioner & ventilation fan & turn off the tap before leaving

    請節省水電,離開前請關上冷氣機、抽氣扇、電燈及水制等。
  3. Load tap switch is the central contrivance in load - ratio voltage regulation of transformer

    有載分接開關是變壓器有載調壓的主要裝置。
  4. The shift capacity also has been improved continually and the shift ways are more perfect with days. my subject study is the vaccum tap switch of the load voltage regulation with the dry transformer, which has features of safety, reliability and convenience for maintain

    開關的切換容量不斷提高。滅弧方式更加完善。本課題研究的是配合乾式變壓器有載調壓的真空分接開關。
  5. The reliability of the tap switch has been improved greatly. its mechanic life has been improved to 500, 000 and even to 1000, 000 times from 200, 000 initially. its electric life increased 50, 000 times from 20, 000

    目前有載分接開關的工作可靠性大大提高,機械壽命由原來的20萬次提高到50萬次,甚至100萬次;電氣壽命由原來的2萬次提高到5萬次。
  6. Because of forecasting reactive load at first, it can detect the change of voltage at low - voltage bus from the change of reactive load or the change of voltage at high - voltage bus, then it can decide that adjusting transformer tap or capacitor switch, and avoid blindly and deficient adjusting. on the condition the reactive power is balanced and voltage qualified, it can realize the switching times of loaded taps and capacitors being efficiently decreased

    由於預先預測出無功負荷,提前了解了無功功率變化的趨勢,可以有助於判定低壓母線電壓變化是由無功負荷變化引起還是由高壓側電壓變化引起,從而適時決定是調有載調壓變壓器分接頭還是投切電容器,以此避免了盲目和不充分的調節,實現在保證無功基本平衡和電壓合格率的前提下,減少有載調壓變壓器分接頭的調節和並聯電容器組的投切次數。
  7. This paper mainly discusses a control method of substation voltage and reactive power. in order to get suitable decision for one day 24 hours tap - transformer ' s step switch and shunt capacitor switch, an approach of substation voltage and reactive power control on the basis of the combination of artificial neural network ( ann ) reactive power forecasting and evolutionary programming optimal decision - making is put forward

    論文主要研究變電站的電壓/無功控制決策問題,為了確定一天24小時內合適的有載調壓變壓器分接頭位置和並聯電容器投切狀態,提出一種基於人工神經網路的無功負荷預測和進化規劃優化決策相結合的變電站電壓和無功的綜合控制決策。
  8. Building in used with tubes for drinking water and used water. it ' s a great fortune that water will come out whenever we switch the tap on

    正在使用中的樓房,備有食水管和排污管.原來打開水喉開關就有水流出來,是一種幸福
  9. The type of the specific vaccum tap switch which i study is bpkal50 - 10 / 35 - 9c. this tap switch is suitable for 6 - 10kv - voltage degree which maximum current rating is 150a and maximum usable frequency is 50hz

    課題具體研製的真空開關型號為bpk 150 ? 10 / 35 ? 9c 。它適用於電壓等級為6 ? 10kv ,最大額定通過電流為150a ,額定頻率為50hz ,三相任意連接的乾式電力變壓器。
  10. The rbf network has a better performance, and better forecasting accuracy. then mathematical model of substation voltage / var control is constructed, the squares minimization of voltage differences as target, also considering requirement of voltage and power balance, taking it into consideration that the magnitude constraint of transformer ratio and compensating capacitor, also that constraint of operation times of one day transformer tap and capacitor switch

    因此提高了學習性能,具有較好的預測精度。然後,建立變電站電壓無功控制的數學模型,考慮電壓的調壓要求和無功功率平衡,計及變壓器變比和並聯補償電容的上下限約束,變壓器分接頭和電容器允許的日調節次數的限制,以電壓偏差的平方和最小為目標函數。
  11. If the parking brake switch cord is too thin, connect the parking cord to the parking brake switch cord directly without using the tap

    如果剎車開關導線太細,則不要使用分接頭,直接把停車線連到剎車開關導線。
  12. On - load tap - changer of transformer can work under load, transfer quickly, change one class voltage about 3 - 6 ms each time ; switch can be operated by hand or electrically - driven and distant place operate while being electronic too, easy to realize automatic management ; transfer and keep relatively heavy range is generally more than 15 % ; switch and voltage transformer structure are more complicate than others, make man - hour and material increase, the cost is relatively high

    變壓器的有載調壓能帶負載調壓,調壓速度快,每調換一級電壓約3 6s ;開關可手動、電動操作,也能遠方電動操作,便於實現自動化管理;調壓范圍較大,一般為15以上;開關和變壓器結構比無勵磁調壓的復雜,製造工時和材料增多,成本較高。
  13. With the vast amount of using of the vaccum load tap switch, the steps that enlarge the applying scope will be quickened and it will be advantageous to the renewal and transform of the traditional style of the electric power system

    隨著真空有載分接開關的大量推廣使用,將使乾式變壓器擴大使用范圍的步伐加快,並有利於電力系統傳統模式的更新、改造。
  14. A light tap on a smooth surface or the proximity of a hand replaces physical actuation of a mechanical switch

    在光滑表面上輕輕一觸,或者用手靠近一下,就能代替機械開關的物理傳動。
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