quality of power 中文意思是什麼

quality of power 解釋
電力質量
  • quality : n 1 質,質量;性質,特質;品質,品位。2 優質,美質,優點。3 才能,能力,技能,素養。4 品種。5 身...
  • of : OF =Old French 古法語。
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  1. Acco rding to the requirement of profitablity, safety and development, the basic measures and amendatory measures are selected in the measures system to evaluate the quality of fina ncial condition, including assets, capital ' s structure, profit and cash flows of electric power enterprises

    該指標體系按照盈利性、安全性、成長性的要求,選取了相關基本指標及修正指標分別對電力企業資產、資本結構、利潤、現金流量等財務狀況質量進行評價。
  2. Series reactor is applied to ac power system with rated voltage of 6kv - 63kv and series connected with shunt capacitor banks for restraining wave distortion in grid voltage so as to improving the quality of power system and ensure the safety of its operation. it can restrain harmonic current and surge current in capacitor banks so that the capacitor will operate reliably

    Ckdk型串聯電抗器,適用於6 63 kv電力系統中,與並聯電容器相串聯,用以抑制電網電壓波形畸變,從而改變電網質量和保證電力系統安全運行抑制流過電容器組的諧波電流和限制合閘涌流,從而保護電容器的安全可靠運行。
  3. Dry - type air - cored series reactor is applied to ac power sys - tem with rated voltage of 6kv 10kv 35kv and series connected with shunt capacitor banks for restraining wave distortion in grid voltage so as to improving the quality of power system and ensure the safety of its operation

    乾式空芯串聯電抗器適用於6kv 10kv 35kv電力系統中與並聯電容器組串聯,用於抑制電網電壓波形畸變,從而改善電網質量和保證電力系統安全運行,抑制流過電容器組的諧波電流和限制合閘涌流,從而保護電容器使之安全運行。
  4. The reactive power optimization of a radial distribution system can efficiently minimize the real power losses and improve voltage level of it, so that the yearly running charge will be reduced and the quality of power energy can be increased

    配電網無功優化可以有效地降低網路有功損耗,提高系統的電壓合格率,從而降低網路運行費用,提高供電質量。
  5. Quick and frequent cutting for a few sets of capacitors shall be carried out, of which the factors of electric power shall be maitained in optimum condition so as to minimize the line loss, increase effective output capacity of distrubuting transformer and optimize the quality of power demand

    對多組電容器進行快速而頻繁的投切,使受電功率因數始終保持在最佳狀態,從而最大限度地降低線路損耗和增加配電變壓器的有效輸出容量,優化用電質量。
  6. This paper analyzes and compares between the external power source supply methods adopted in chinese subway system from six aspects, including the reliability and quality of power supply system, the working management and the project investment etc. then the author comes to the conclusion that the concentrated method is better than the separate method in terms of external power source supply

    摘要針對我國目前地鐵供電系統所採用的外部電源供電方式,從供電質量、供電可靠性、運營管理以及工程投資等六個方面進行了分析和比較,並得出集中供電方式優于分散供電方式的結論。
  7. Full - sealed assembling capacitor is applied to ac power system 50 60hz with rated voltage of 6kv 10kv 35kv for improving power factor and quality of power grid, reducing transmission loss and raising the efficiency of power transmission transformation facilities

    全密封集合式並聯電容器,主要用於工頻50hz或60hz ,額定電壓6kv 10kv及35kv的交流電力系統中用來提高功率因數改善電網質量降低線路損耗,充分發揮輸變電設備效能。
  8. The purpose : ac filter capacitor complete unit is connected into the power system of power frequency to filter harmful harmonic current out in power system and improve the quality of power, increase power factor

    產品用途:交流濾波電容器成套裝置接于工頻電力系統中,有以濾除電力系統中有害的諧波電流,改善電能質量提高功率因數
  9. High voltage shunt capacitor installation is applied to ac po - wer system with 50hz for raising power factor, adjusting voltage of power grid, reducing transmission loss and raising the efficiency of transmission transformation facilities, so as to improve the quality of power supply

    高壓並聯電容器成套裝置適用於工頻電力系統中,用以提高功率因數調整電網電壓,降低線路損耗,充分發揮設備效力,改善供電質量。
  10. Full - sealed assembling capacitor is applied to ac power sys - tem 50 60hz with rated voltage of 6kv 10kv 35kv for improving power factor and quality of power grid, reducing transmission loss and raising the efficiency of transmission transformation faciliti - es. this type of capacitor has an assembling full - sealed struc - ture, and it is comprised of capacitor unit body, container, insula - ition cooling impregnant, outlet ceramic bushing, pressurereleas -

    額定電壓6kv 10kv及35kv的交流電力系統中用來提高功率因數改善電網質量,降低線路損耗,充分發揮輸變電設備效能。本產品為裝配式全密封結構。主要由器身波紋油箱絕緣冷卻油出線套管壓力釋放閥溫度控制器等部件組成。
  11. The distribution network automated system ( das ) is a management information system, including computer software and hardware technology, the computer network technology, the automatic control technology, the data communication technology and electrical power system technology, and it is utilized to acquire the data from power distribution network, monitor operation, position breakdown fast, isolate the failure, restore the power supply and administrate need, what ’ s more, it reduces the time of power cut effectively, improve the reliability and quality of power supply

    配電自動化系統( das )是集計算機軟硬體技術、計算機網路技術、自動控制技術、數據通信技術及電力系統相關技術於一體的信息管理系統,為配電網路的數據採集、運行監視、快速故障定位、故障隔離、供電恢復以及需求側管理等提供了有力的技術手段,能夠有效地縮短事故停電時間、提高供電可靠性、改善供電質量。
  12. In order to assure the quality of power supply and pertinent service level, and then ensure the normal dealings between utility companies and customers in rated limits, it is indispensable to put a penalty or a premium due to the effect of a customer, which embodies the corporate responsibility for power quality

    為保證供電質量和相關服務水平,確保系統與用戶在額定的范圍內正常交易,對用戶投入系統運行所產生的影響進行合理的獎懲,才能體現系統和用戶對電能質量狀況的共同責任,因此,就有必要對用戶及系統在公關聯接點所引起的電能質量污染問題進行責任的準確劃分。
  13. Consumers successively plunged a large number of silicon controlled commuted devices ( such as steel rolling 、 electrized locomotive 、 aluminium electrolysed devices etc ) and smelting devices to improve their produced efficiency or to save energy. on the one hand it is good for consumers, on the other hand it will arouse the fluctuation of voltage and frequency and it will result in the collision of the active and reactance capacity. meanwhile these nonlinear loads bring much harmonic into the electric network which deteriorate the quality of power supply and hazard the online device enormously

    用電部門為了提高生產效益、節約能源,在大電網中相繼出現了大量的可控硅整流裝置(如軋鋼、電氣化機車、鋁加工電解設備等)以及冶煉設備,這些設備的投入使用對節能有一定好處,但給電網造成有、無功沖擊,引起電壓和頻率的波動,同時,這些非線性負荷向電網注入大量諧波,大大惡化了供電系統的電能質量,給用電設備帶來了極大的危害。
  14. With the development of the power system in the way of high voltage and vast capacity, it requires more in the security and reliability of power supply, the effect made by trouble of electricity equipment becomes more and more important, and the electricity consumers also requires more in the quality of power supply

    隨著電網朝著高電壓、大容量方向的發展,對供電穩定性和可靠性提出了更高的要求;電氣設備事故造成的影響越來越大;電力用戶對供電質量要求也愈來愈高,因此,保證電氣設備的安全運行就越來越重要。
  15. High voltage shunt capacitor is applied to ac power system with rated voltage over 1kv for improving power factor and quality of power grid

    高電壓並聯電容器用於工頻50hz或60hz 1kv及以上交流電力系統中,提高功率因數,改善電網質量。
  16. As a result, real - time measurement of harmonic is very important for avoiding the harmonic peril and improving the quality of power supply

    因此,實時測量電網及非線性用電設備的諧波分量,掌握系統中諧波的實際情況,對于防止諧波危害、提高供電質量是十分必要的。
  17. It is a kind of mechanism that is needed for the quality of power supply and safety of power system, and its effect and cost must be solved quickly

    輔助服務是電力系統必須具備的一種為滿足供電質量和電力系統安全水平的措施,其作用和其成本分析是一個亟待研究解決的課題。
  18. Load forecasting is a fundamental item in the distribution network planning. its accuracy has great influence on the quality of power system planning and the safe and economical operation of the distribution network

    電力負荷預測是配電網規劃中的基礎性工作,其精確度的高低直接影響到電網規劃質量的優劣和電網的安全經濟可靠運行。
  19. Electric power enterprises, in violation of the provisions of article 28 or section 1 of article 29 of this law, that do not ensure the quality of power supply or interrupt the power supply without prior notice to users and thereby cause users losses, shall be liable for compensation according to law

    電力企業違反本法第二十八條、第二十九條第一款的規定,未保證供電質量或者未事先通知用戶中斷供電,給用戶造成損失的,應當依法承擔賠償責任。
  20. The former present common requirements for designment and test of power - supply system, while the later present the performance indexes and testing methods of military power - supply system according to the particularity of it. this thesis compares the differences of these two kinds of standards, and summarizes several important features that can adequately reflect the quality of power - supply system by summing up and analyzing the contents of these standards

    本文比較分析了這兩種標準的異同,對各標準中提出的性能指標進行比較和歸納,總結出能夠充分反映電源供電質量的重要特性,並依照各類標準中提出的測試方法,結合測試項目的技術性能指標要求,提出了具體合理的系統測試方案。
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