voltage center 中文意思是什麼

voltage center 解釋
電壓中心
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  • center : n vt vi 〈美國〉＝centre n 1 中心；中心點；圓心；中央；中樞，核心；中心人物；根源，起源。2 〈常C ...
  1. With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly

    四川電網的二灘水電站和500kv輸變電系統投入運行后，由於二灘水電站的大量電力遠距離輸送至負荷中心，迫使負荷中心的火電機組在豐水期大量停機，使負荷中心失去電壓支撐，大大降低了電網的電壓穩定水平；同時，因為四川電網中的無功補償裝置全為靜態無功補償電容器（或電抗器） ，這些設備只能在系統正常運行狀態下起到無功補償和電壓支撐的作用，而在電網出現事故時，不但不能起到電壓支撐作用，反而會促使電網電壓崩潰事故的發生。
  2. Vvvf door controller frequency converter makes lift door installation easier and more convenient as its control center is the internationally advanced engineering 16 digital micro computer and it operates with the fully digital spwm modulation techniques, with igbt module as the output power drive and with voltage, current and speed under fully digital closed circuit control ( the door controller ' s operation parameters are inputted by means of the keyboard )

    Vvvf控制門機變頻器採用當今國際上先進的工控16位微型計算機為控制核心，採用了全數字spwm調制技術， igbt模塊作輸出功率驅動，電壓、電流、速度全數字閉環控制（門機的運行參數均可通過鍵盤設置輸入） ，從而，使門機的安裝調試更加簡單，方便。
  3. Fixed camera fastening its interior is loaded with an electric motor, on installs the good camera after the level to be possible to adjust the angle which the camera deals with, after achieved the best surveillance effect may accept the automatic control regulator by the electric motor the signal precisely to move the localization in under the control signal function, the camera already may automatically carry on the horizontal scanning to monitor the region, also may in under the monitoring center attendant s operation the moving surveillance object input voltage : ac 24v 50 60hz, 110v 60hz, 220v 50 60hz external dimensions : 119mm 115mm is high the weight : 0. 9kg material : abs high strength casts takes shape the degrees rotation : level biggest : 350, vertical 90 may adjust the velocity of whirl : 5 second 4 seconds revolve the spacing : exterior spacing card tunable load : 7kg function input plug : 1

    Kl - 306室內水平雲臺是安裝，固定攝像機的支撐設備.它內部裝有一電動機，在水平雲臺上安裝好攝像機后可調整攝像機俯仰的角度，達到最好的監視效果后可由電動機接受來自控制器的信號精確地運行定位.在控制信號的作用下，雲臺攝像機既可自動進行水平掃描監視區域，也可在監控中心值班人員的操縱下跟蹤監視對象
  4. Airline desk, bar lounge, bowling ground, billiards room, clinic, free airport shuttle, gift shop, individual control air - conditioning and heating, internet accessibility, money exchange, night club, satellite tv with japanese, english programs, shopping arcade, ticketing service, translate, additional meeting services, business center, beauty salon, concierge service, coffee shop, gymnasium, sauna and massage, swimming pool, hairdryer in the bedroom, idd, laundry valet, mini - bar, restaurants, secretary service, tennis court, travel desk, 110 voltage converter

    商務中心服務周全的商務中心提供各項房預訂傳真復印打字票務預訂確認及秘書翻譯服務。酒店能同時容納500人的國際會議中心富麗堂皇，活動舞臺升降自如，配有六種語言同聲翻譯系統麥克風組合及各類音像會議設備。還有中日美法式豪華洽談室，華茂多功能廳高級行政會議室等多處會議場所可滿足閣下不同會務需求。
  5. Finally, all type approval tests are passed on national standard in national high voltage electrical apparatus test detection center

    最後，在國家高壓電器試驗檢測中心按照國家標準通過了全部型式試驗。
  6. Compare to other kindred products, besides adjustment of speed, the new calibrater can adjust teeth number and voltage of fanout. the new calibrater can also output a pulse one cycle which simulate cylinder top dead center

    這種標定器與國內外同類產品相比，除了轉速可變外，還有一些創新之處：齒數可調、輸出幅值可調、同時可以輸出每周一個的上死點參考信號。
  7. In the system, the low voltage power line is the first signal tunnel without any other relay equipments between customer terminal and substation collector, public telephone line serves as the second signal tunnel between substation and management center computer. as a breakthrough of conventional concept of electricity meter, this thesis initiate a new concept, namely, intelligent power customer terminal ( shortly, customer terminal ), which is developed with spread spectrum plc communication functional and possesses many advanced functions, such as, in addition to electric energy acquisition, guarding against electricity pilfering, preventing wrong connection, protecting malfunction, remote communication ( for example, remote power supply or halt, remote configuration of electricity meter, remote load control, etc ), and so on

    本文首先系統地總結了目前國內外低壓電力網數據傳輸技術的研究現狀和存在的問題，在此基礎上，從理論上論證了在低壓電網上應用擴頻載波數據通信技術的可行性和優越性，並重點論述了擴頻載波技術抗電力線噪聲干擾的機埋；本文提出了一個新穎的基於低壓電力線擴頻載波通信技術的集中遠抄系統的總體方案，即由用戶終端、集中器和電能管理系統所組成的網路系統，其中，用戶終端到配變集中器用低壓電力線作為通道，中間無需其他硬體中繼設備，集中器到電能管理系統用公用電話網作為通道。
  8. The company implements the national standards strictly and also makes equivalent adoption of the international standards and all its products are certified as qualified by the national electric power and science institute, the nanjing electric power fittings examining center under the national electric power company, zhejiang huandian material research institute and wuhan high - voltage research institute

    嚴格執行國家標準並等效採用國際標準，並經國家電科院國家電力公司南京電力金具檢測中心浙江華電器材研究所武漢高壓研究所檢測合格。
  9. In the paper, the transmission power of section constituted by the assigned branch is seen as objective function, assigning the adjustable generators both in sending system and receiving system, assigning the faults set, including the constraint conditions such as the differences between the angles of rotor and the inertia center angel of the whole system, the thermal stability of branch and node voltage, obtaining the results by using interior - point solution and line - predominant jordan

    本文提出的考慮暫態穩定約束的可用輸電能力演算法是以指定線路組成的斷面的傳輸功率為目標函數，指定送端系統和受端系統中參考調節的發電機，指定故障集情況下，以發電機轉子相對全系統慣性中心的角度差、線路熱穩定、節點電壓等構成約束條件，採用內點法和行主元約當逐行消去法求解問題的最優解。
  10. In order to transmit the data collected to the upper control center, the rs485 network bus technique has been employed in the monitoring system to complete the function of communication between the microcontrollers and upper pc computer. in order to implement the automation of production process, we use fuzzy control algorithm routine in the single chip. lt can adjust the opening angle of electric valves with corresponding voltage according to the real - time material level that measured and so the automation control of material level was implemented

    為了實現生產過程的自動化控制，在總結人工手動操作經驗基礎上，單片機控制系統中採用了模糊控制演算法，可以根據實時採集到的高度值輸出相應的電壓控制量來調節輸料管閥門的開度大小，從而實現對料位高度的智能控制。
  11. The concept of viffoal laser frequency stabilizaion is put fowi. the frequency stabilizaion at the center of doppler curve has been realized aller signal detecting, phase sensitive detecting, integrating and high voltage amplifying circuits with fm spectroscopy a frequency stability of l0 -, has been obtained with a reproducibility of l0 - 9. hyperfine spectra of, ', i, near 532nm have been studied via modul8tion tfansfer spectroscopy

    利用fm光譜法將激光單次通過碘吸收室進行線性吸收，再經信號檢測、混頻、積分和高壓放大等伺服電路，實現了在多普勒曲線中心處的頻率穩定，頻率穩定度和復現性可達10 ~ （ - 9 ）量級。
  12. The research work including constructing the whole frame and design these main composing : high voltage collecting terminal, low voltage collecting terminal, charge controlling terminal, supervising center and mobile electro - supervising terminal

    包括防竊電系統的整體構架以及系統的主要組成部分:高壓採集終端、低壓採集終端、負荷控制終端、監控中心和移動用電監管終端的設計。
  13. Newly renovated in 2003. air conditioning, beauty salon, conference facilities, laundry, money exchange, morning call, tv, business center, complimentary daily newspaper, english - speaking staff, idd, restaurants, shopping arcade, 110 voltage plug

    飯店有川菜廳粵菜廳，大小會議廳可容納150 - 20人不等，商務文印中心，購物中心，茶坊，健身房，棋牌，桑拿按摩，美容美發等設施。
  14. The hardware designation uses the msp430 micro controller unit as the control center. the rough and accurate values of the measurement are obtained by using cpld and adc devices. the analog circuits mainly included the modulating and driving circuit of the laser, receiving circuit and apd high - voltage biased circuit

    硬體設計以msp430單片機作為整個系統的控制核心;通過單片機控制cpld和adc來獲得粗測和精測值;模擬電路部分包括激光調制驅動電路和接收電路以及apd高壓偏置電路;進行串列通信電路和電源電路的設計。
  15. There are a few restaurants and bars in the jiangong, most noticeably the nanlin restaurant serving various seafood dishes of local flavor, the hujiangcun restaurant offering a collection of shanghai dishes and the lobby lounge available for coffee and other beverages. airline desk, bar lounge, coffee shop, complimentary daily newspaper, facilities for the disabled, hair - dryer in the bedroom, laundry, money exchange, newsstand, tea coffee boiling pot, air conditioning, beauty salon, business center, conference facilities, health club, idd, restaurants, refrigerator, tv, 110 voltage plug

    酒店二樓的西餐廳供應純正的俄式西餐，三樓中餐廳由上海著名廚師，號稱「蟹王」的原王寶和大酒店的廚師長戴建葆和原銀河賓館廚師長國家特級技師王才根掌勺，本幫菜，蟹宴堪稱上海一絕，四樓的「寧波人家」也價廉物美，別具特色。
  16. The power network detection information system based on gsm network is an intelligent product with computer technology, gsm mobile communication technology and signal processing technology, it can allow the real time detection of the voltage of the electricity transmission lines, can report the malfunction of the lines to the supervision center and the operators, and even can control relevant electricity equipments

    基於gsm網路的電力網檢測信息系統是集計算機技術、 gsm移動通信技術、信號處理技術於一體的智能產品，實現對電力網輸電線路電壓進行實時檢測，向監控中心和工作人員報告線路故障，甚至輸出開關量控制相應電力設備的功能。
  17. Phaser including phasor of generators and phasor of bus voltage are most important state variables that reflect stability of power systerm. if it can be measured at real time, dispatcher adopts in effect controlling step based on phasor such that all generators can still be synchronously operated to do this, it is necessary to messure the phasor of generators and to send. them to the power system control center

    相角（包括發電機的功角和母線電壓相角）是反映系統穩定性的最主要的狀態量，如果它能夠被實時測量，可以根據相角信息採取有效的控制措施，從而使得發電機群仍然能夠保持同步。為此，必須測量各發電機的功角，並把此信息送到調度中心。
  18. It suits in 220 500kv voltage rank ’ s electrical power system breakdown recording. uses 32 - bit embedded microprocessor arm and the high speed dsp multi - tasking ; designs the fpga hardware data sampling controller to produce the control signals, and guarantee sampling precision ; may record 36 groups analog signals and 80 groups switches signals ; uses distributed and modular design distributionally, may dispersely install in the screen cabinet, also may be linked to a management computer or transfer data to the far control center through the 10m / 100m ethernet

    它適合於220 500kv電壓等級的電力系統故障錄波。採用32位嵌入式微處理器arm與高速dsp并行工作;設計了fpga硬體數據采樣控制器產生控制信號，保證采樣精度;可以記錄36路模擬量和80路開關量;採用分散式、模塊化設計，可以分散安裝在屏櫃中，也可以通過10m / 100m以太網級連到一臺所級計算機或遠傳到調度中心。
  19. The principal needs of realization on strategic inertial accelerometer are large measurement range ( higher than 70g ) and high stability. in this paper aimed at a most basic and typical " sandwich " structure with easy realization in techniques, the system of micromachined electrostatic servo - accelerometer is analyzed in detail on static and dynamic state, mainly including : the influence on the z - component of the center of mass, lateral accelerations disturbance and the applied bias voltage on the stability of the sensor

    戰略慣導加速度計實用化的首要條件是大量程（ 70g以上）和高穩定性，本文針對一種最基本、最為典型和工藝上較易實現的「三明治」結構，從靜態和動態兩方面對電容式微機械靜電伺服加速度計系統進行了詳細分析。
  20. Air conditioning, babysitting service, bar lounge, beauty salon, conference facilities, express laundry dry cleaning, mailing services including courier, money exchange, tv, tea coffee making facilities, in - house movies, shopping arcade, shoe - shiningfacility, 24 hour room service, airline desk, business center, coffee shop, floral shop, hairdryer in bedroom, english speaking staff, mobil phones for rental, mini - bar and refrigerator, idd telephone, in - room safe, restaurants, ticket booking and flight confirmation services, 110 voltage plug

    專業秘書及多種語言翻譯服務，電腦設備，復印及訂裝服務，郵寄速遞，租用流動無線，供應國際性報紙雜志等，務求各位商務旅客猶如有私人助理隨伴左右。陽光會所布置著各類先進之康體設施。三層的康體中心內充滿著休閑舒適的氣氛，以五星級的服務及最先進完善的設施，令每位貴賓盡舒辛勞，流連忘返，樂而忘憂。
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