power mains 中文意思是什麼

power mains 解釋
動力干線
  • 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...
  • mains : 幹道網
  1. Uninterruptible power systems ( ups ) ; and mains operated electronic and related apparatus for household and similar general use

    電網電源供電、供家庭使用及作相類一般用途的電子設備和相關器具。
  2. Two serious accidents occurred in recent months, both involving short - circuiting of live parts on low voltage electrical installations. in each case, the registered electrical workers ( rews ) did switch off the mains and essential supplies at the consumer s switchboard in order to carry out periodic maintenance inspection. however, they did not isolate the electricity supply from the power company

    在這兩宗個案中,注冊電業工程人員在進行定期檢查時,並未聯絡電力公司切斷來電電源,而祗是將用戶開關掣板的總掣及后備電源關掉,所以這些電掣的來電方向,仍然是帶電。
  3. Leds could, however, have an even greater impact in parts of the developing world that lack mains power and electric lighting altogether

    然而,在那些缺少電力網路和照明的發展中國家, led [ 1 ]可能已扮演更加重要的角色。
  4. The mains are monitored by automatic control system. generator set will take over and supply power to the load within max. 15 seconds when the mains supply fail

    自動監測系統常年監測主電網供電。當主電網突發停電時,發電機組將在15秒鐘內自動完成從發電機組起動到向負載送電。
  5. Safety of power transformers, power supply units and similar - particular requirements for perturbation attenuation transformers - part 2 - 19 : particular requirement mains - born perturbatiion attenuation transformers

    電源變壓器供電設備及類似設備的安全性.擾動衰減變壓器的特殊要求
  6. The built - in battery ensures independence from a stationary power supply and avoids any injury risk by mains voltage

    內置的電池使測量儀不依賴固定電源工作,避免主電源電壓對其傷害。
  7. The large amounts of power distribution networks take on the basic task of mains power supply to the widespread consumers

    配電網量大面廣,擔負著直接為廣大用戶供電的任務。
  8. Mains mains is a term used extensively outside of the united states to describe the normal power service ( utility )

    市電市電是美國以外的區域對常規電力服務的廣泛稱謂。
  9. It introduce the basic circumstances of beijing dynamic power co ; ltd. and analyze the swift mains trade of communications, according to the analysis of the major competitor, the growth of the market, the changing of customer, market shares, the author summarizes the conclusion that dynamic power is more competitive in the following aspects : quality of products, degree of customers " acceptance ; lower costs of products ; sufficient client resources, wide - spread and ripe net of sales and services ; powerful development ability and production ability, there also exits factors that threaten dynamic power. for example. unsteady relations with clients, the limits to the bottom of the price, and the competition between various brands

    本文以真實案例為背景,介紹了北京動力源科技股份有限公司的基本情況,分析了其主打產品? ?通信開關電源的行業結構,通過對動力源公司的競爭對手情況、市場增長情況、客戶變化情況、市場份額等問題進行逐一分析,總結出了動力源公司在行業中作為市場挑戰者的競爭地位及自身的五項競爭優勢:小容量系統產品質量好、客戶認可度高;產品的成本低;在中國聯通方面擁有一定的客戶資源優勢;已擁有覆蓋面廣泛且成熟的銷售服務網路;產品開發能力強、模塊生產能力大。
  10. For an electrical product which is designed to receive power from a mains socket, the plug shall conform to the " specific safety requirements "

    所有從插座取電的電氣產品都要配備符合特定安全規格的插頭。
  11. Dpj88 - 380 ac distribution panel is a part of communication power supply, applies to all kinds of large cappacity distribution user. it can be used not only for the rectifier, but also for the ac lightingicair - condition and other devices. the panel is used to connect the mains supplyicoil engine power supply and ac load, it can be suplied by two ways of mains or by two ways of mains and spare generator at the same time. it is flexible and cnvenient

    380型交流配電屏是通信電源系統的一部分,使用於各種大容量配電用戶,其不僅考慮了整流器的需要,同時也兼顧了交流照明、空調和其他設備的用電要求,是連接各路市電、油機電源和交流負載的常用設備dpj88 - 380型交流配電屏,可由兩路市電同時供電,使用靈活方便。
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