負電接頭 的英文怎麼說

中文拼音 [diànjiētóu]
負電接頭 英文
negative contact
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • 接頭 : 1 (連接起來) connect; join; joint 2 (找人聯系) contact; get in touch with; meet 3 (了解情況...
  1. Energy consume, electric strength, insulation resistance, ground conductivity, leakage current, microwave leakage, power input, normal temperature, humidity treatment, glow wire, horizontal flame, vertical flame, tracking, ball pressure, rainproof, water splash, dustproof, salt fog, endurance, motor load test, cord flexing, cord pulling, pull & torque test, lamp replacement, construction check etc

    能耗、氣強度、絕緣阻、地連續性、泄漏流、微波泄漏、功率、溫升、濕熱試驗、灼熱絲、水平燃燒、垂直燃燒、漏起痕、球壓試驗、防雨淋、防濺水、粉塵、鹽霧、耐久性(壽命)試驗、載試驗、源線彎折、源線提拉、拉扭力測試、燈互換性、安全結構檢查等。
  2. G w epox junctions accommodate up to 6 point configurations with any combination of 200a or 600a interfaces for either loadbreak or deadbreak elbows

    G w epox纜分母排能容納多至6路線的200a或600a帶荷或不帶荷的插拔式
  3. The screw - shell of plug - fuse type fuseholders and the contact of a post - extractor fuseholder adjacent to the mounting surface ( unless the post - extractor fuseholder is of deadfront construction ) shall be connected to the load side of the circuit

    臨近盤面安裝的插拔式保險管座的擰動式外殼和柱狀拔出式保險管座的應該路的荷端上
  4. Remember the following words and expressions : e. g. multimeter ; circuit , current ; voltage ; resistance ; digital multimeter ; analogue multimeter ; analogue multimeter scales ; zero adjustment control ; zero adjustment control for resistance ranges ; measurement ranges switch ; transistor test socket ; meter probe ; positive terminal ; negative terminal ; anode ; cathode ; red lead ; black lead ; power supply ; connect in parallel ; connect in series

    記住萬用表、路、流、壓、阻、數字萬用表、模擬萬用表、表、機械零位調整器、歐姆零位調整器、量程選擇開關、晶體管插孔、表棒、正線端、線端、陽極、陰極、紅導線、黑導線、源、並聯、串聯等常用英文單詞,並逐步掌握。
  5. In 2004, the company s technology development department has actively and successfully developed the shield - type american - style european - style cable heads, high - low - voltage cable branch cases for load switch busbar coupler system, outdoor ring network cabinets, box - type transformer substations and auxiliary products, which have passed the authentication one after another and been launched into the market in large batches, giving a strong support to the upgrading of the national urban power grids and the construction of key projects ; in 2006, the company has developed the four - splitting and dual - splitting wire and cable box and released to market ; the 2nd half of 2006, over 500kv ultra - high voltage electrical hardware being developed for 2007 market ; four products awarded national patents in 2006

    2004年公司技術開發部積極開發了屏蔽型美式歐式荷開關母線聯系統的高低壓纜分箱,戶外環網櫃,箱式變站及配套產品相繼通過鑒定,大批量投入市場,有力支持國家城網改造與重大工程建設2006年公司又研製出四分流二分流纜分線盒,已投放市場2006年下半年,正在研製開發超高壓500kv及以上力金具,有望2007年投放市場2006年有六種產品已申請國家專利。
  6. The reactive power optimization compensation is to find the suitable compensation place and the best compensation capacitance by adjusting the generator bus voltages, transform taps and reactive compensation capacities in the condition of satisfying power load requirement, which can guarantee the secure and high quality power for consumers. the improved genetic algorithm is applied in this thesis according to the features of reactive power optimization of high voltage transmission bus, which are the non - linear problems with multi - variables and multi - restrictions

    網無功優化補償是在有功潮流調度給定的情況下,以荷節點壓和線路輸送無功功率作為狀態變量,運用優化演算法,調節發機節點壓、變壓器可調分和無功補償裝置,在滿足荷的要求下,尋求合理的無功補償點和最佳補償容量,保證網能夠安全、優質地向用戶供
  7. Allow enough excess wire inside the enclosure to make up connections to the appropriate line, load and control terminal block points

    在外殼內要保留足夠的纜長度,使其能夠滿足連載和控制的所需適當長度的要求。
  8. Stochastically carries the double headed thrust line, may link splices the same brand ( the taihe sign ) the 12v sufficient electric lamp, may lengthen the electric appliance showing time ( to be sure not to connect different brand sufficient electric lamp ), otherwise is all irresponsible )

    隨機攜帶雙插線,可連拼同品牌(泰和牌) 12v充燈,可延長器放映時間(切勿連不同品牌的充燈) ,否則一律不責任) 。
  9. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數,還是在事故所造成的停時間上都占據總量60以上。因此,及時了解斷路器的工作狀態對提高供可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護器實現方案;根據斷路器生產廠家提供的斷路器額定短路流分斷次數,計算每次分閘對應的觸壽命損耗,預測觸壽命;提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸穩態溫升的方法,並根據此時的流間計算主觸迴路的阻;在硬體路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作壓晶元之間的介面問題,並給出了直線方案。
  10. The cable terminals which can switch on and switch off the circuit on - load with current up to 200a have long mechanical and electrical life

    可操作200a流,機械壽命和氣壽命長
  11. 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壓變化是由無功荷變化引起還是由高壓側壓變化引起,從而適時決定是調有載調壓變壓器分還是投切容器,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壓合格率的前提下,減少有載調壓變壓器分的調節和並聯容器組的投切次數。
  12. 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

    論文主要研究變站的壓/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位置和並聯容器投切狀態,提出一種基於人工神經網路的無功荷預測和進化規劃優化決策相結合的變壓和無功的綜合控制決策。
  13. According to the characteristic of nine - area diagram of substation vol / var coordinated control, this system gives the defination of fuzzy sets and the degree of membership of input / output variables, and designs corresponding control rules. the results of simulation demonstrate the system can satisfy the constrains of the day - adjusting times of the switching of on - load transformer and paralleled compensation capacitors, and ensure voltage quality, reactive power basical balance. considering the var requirement in different load time period and the control demand in load saltation, a improved control scheme is provided. the results of simulation show the improved scheme can meet the demand of vol / var in different load time period, protect the wrong operation when either voltage or reactive power appears saltation, and decrease the times of regulation of the switching of on - load transformer and paralleled compensation capacitors finally, a background software module of substation vol / var coordinated control is designed, based on the supervisory control and data acquisition system of substation

    模擬結果證明該系統能在各種荷條件下確保壓合格和無功基本平衡,且能滿足變站對有載調壓變壓器分日調節次數和並聯補償容器組的日投切次數的限制。通過考慮不同荷時段對無功功率的需求和荷突變情況下的控制要求,對上述模糊控制策略進行了改進,模擬結果證明改進后的控制策略能滿足不同荷時段對壓和無功的要求、抑制壓或無功突變情況下的誤動作,且有效地減少了有載調壓變壓器分和並聯補償容器組的調節次數。最後基於變站scada系統設計了一后臺壓無功綜合控制軟體模塊。
  14. The filed test was made in guangping substation of handan power supply company and the results of filed test indicated that the device is successful and it improved the voltage quality and power factor at various load condition

    該裝置在邯鄲供公司廣平變所進行了現場實驗,實驗結果表明,它可以在各種不同荷狀況下,自動進行並聯補償容器的投切和主變分的控制,提高了壓合格率和功率因數。
  15. Based on the strategy the automatic voltage and reactive power control device was developed. the device is controlled by microcomputer and can adjust the ratio of transformer and switch the capacitor automatically according to operating condition

    在此基礎上,研製成功了變壓無功自動控制裝置,裝置以微處理器為控制核心,可根據實測的母線壓和荷功率因數,自動進行主變分調整和補償容器投切。
分享友人