功頻調節裝置 的英文怎麼說

中文拼音 [gōngbīndiàojiézhuāngzhì]
功頻調節裝置 英文
power-frequency control device
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 節構詞成分。
  • : Ⅰ名詞1 (服裝) dress; outfit; attire; clothing 2 (演員的化裝品) stage makeup and costume Ⅱ動詞...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • 調節 : regulate; adjust; monitor; measure; take care of; condition; regulation; adjustment; conditioning...
  • 裝置 : 1 (機器設備的配件)installation; device; apparatus; equipment; arrangement; gear; appliance; rig...
  1. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變調速技術的發展概況,在回顧電梯液壓控制系統能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償的設計、蓄能器-泵馬達壓力能量轉換的設計、多能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  2. It realizes the functions of storing and transferring the information of fire alarm, displaying time, scanning keyboards, the safe maintenance of system and so on. the part of wireless communication is controlled by at89c2051 mcu, mainly realizing transmitting and receiving data between controller and other detectors. the external signals received by a wireless module are transmitted to mcu through shaping circuit, and the signals of mcu are transmitted by a wireless module through tone modulation circuit

    人機交互部分以單片機c8051f020為核心,為用戶提供一個良好的操作環境,實現了火災報警信息的存儲及調用、時間的顯示、鍵盤的掃描、系統的安全維護等能;無線通信部分由單片機at89c2051來控制,主要實現控制器與其它探測之間信號的無線發射和接收,無線通訊模塊接收到的外部信號經過整形電路送入單片機,單片機發出的信號經過音調制再由無線通訊模塊發送出去,這樣實現了數據的無線傳輸;本文還從能的角度出發,兼顧性能的可靠性,提出了一種合理的無線火災報警的信息傳輸模式。
  3. The electric power harmonic comprehensive control system with low cast and high security is applied in this article. it adopts that sourced compensation links with non - sourced compensation herewhich the former is realized by high frequency pwm control technology and the latter is carried out by crystal switch formed by non - flow and over - voltage. it can realize stepless modulation with imaginary power, mightiness compensation of harmonic and negative electricity, and circuitry consumption debasing are achieved

    提出採用有源補償與無源補償相結合的電力諧波綜合治理技術及,無源部分採用無涌流和過電壓的晶閘管控制電容器技術實現,有源部分採用高pwm控制技術實現,成本低、可靠性高、可實現無率的無級調、強力補償諧波電流和負序電流,降低線路損耗。
  4. It " s very necessary to design and utilize the drive circuit of high frequency power mosfet, power regulation circuit and frequency - tracing circuit as three very important parts in control system of induction heating power supply. all those provide some experience for the designing and debugging of electrical source, reducing the cost and advancing efficiency

    本課題就是基於這種需要,研究高( 1mhz 3mhz )情況下採用率mosfet為主開關器件的串聯逆變電源的率跟蹤控制電路,因此高情況下率mosfet的驅動電路、率跟蹤電路以及調電路等成為主要的研究對象,這些為以後電源的設計調試、減少器件成本及提高工作效率提供良好的前期準備。
  5. It can improve the utilize of power by fed back the power generated by motor machine to power - net, has the benefit of improving power factor, reducing the harmonious feeding back to the power - net and can enhance the performance of converters for the constant voltage of dc - link

    能夠提高電能的利用率,把由電動機產生的再生能源回饋到交流電網,並且能提高率因數,減少對電網的諧波污染。由於pwm整流,變器中間直流環的電壓能保持穩定,提高了逆變器的調速性能。
  6. Hydroelectric generating set has two type governing equipment. one is electro - hydraulic governor of turbine which can adjust frequency ( active power ) the other is excitation governor of generator which can adjust voltage ( reactive power ). they work together for meeting the requirements of the voltage and frequency that the electrical power system brings forward to

    水輪發電機組的調主要有水輪機調速器和發電機勵磁調器,這兩套調分別負責電能有率)及無(電壓)的調,以滿足電力系統對電能的率及電壓的質量要求。
  7. Abstract : the multifunctional inverter power sourcethe handy inverter welding, plating & charging manchine, developed with advanced inverter and micro - electronics control techniques, adopts “ half - bridge power expansion supply midpoint voltage autocontrol setting ”, and technically and effectively having solved inverter subvision of inverter power expansion circuit for leaning magnetism, reliability of high - power inverter setting, achives combination of constantcurrent and constantvoltage export, and realizes low - voltage dc and high - voltage ac double power supply

    文摘:運用先進的高逆變技術和微電子控制技術設計研製的逆變式多能電源便攜式逆變焊鍍充電多用機,採用「半橋式放級供電中點電壓自動控制調」 ,在技術上解決了逆變放電路因偏磁而造成的逆變顛覆,有效地解決了大率逆變器的可靠性問題;進行多種外特性的綜合設定,實現了恆流與恆壓輸出的合一;與傳統焊機相比,實現了開環和閉環狀態下都互不影響的低壓直流電瓶和高壓交流雙供電
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