級聯發電機 的英文怎麼說
中文拼音 [jíliánfādiànjī]
級聯發電機
英文
cascade generator-
The six domestic standards for furnace transformer industry are all drawn up taking our company as main, as arc furnace transformers jb t9640 - 1999, sub arc furnace transformers - general jb t5344. 1 - 2004, specification and technical requirement for calcium carbide furnace transformers jb t6303 - 2004, specification and technical requirements for yellow phosphorus furnace transformers jb t8506 - 2005, electroslay remelting furnace transformers jb t8447 - 2005, ladle refining furnace transformers jb t10429 - 2004, etc. the rectifier transformers for chemical engineering and metal - lurgy enterprises also received high value from users and have been exported to vietnam. nowadays, our company is cooperating with italian danieli company on technology and business, that is, our products will be sold to ukraine and burma through anthodium of danieli, and relevant technology cooperation is being negotiated now
公司主要產品分為電力變壓器電爐變壓器整流變壓器電抗器四大類，具備年產各種變壓器6000mva的生產能力。其中發電機變壓器單臺最大規模為240mva 220kv ，變電所變壓器為180mva 220kv ，電爐變壓器120mva 110kv ，整流變壓器為100mv 220kv ，電抗器為3000kvar 220kv 。新s9系列配電變壓器和220kv級電力變壓器均通過了國家電力公司和國家機械工業局的聯合鑒定。Neither the bank, its associates, nor any of their directors, officers or employees, shall be liable to the customer for any expenses, loss or damage suffered by or occasioned to the customer by reason of any action taken or omitted to be taken by any one or all of the bank, its associates, their directors, officers, employees or agents pursuant to these conditions or in connection therewith other than as a result of the fraud, wilful default or negligence of the bank, its associates, their directors, officers, employees or agents ; the bank s failure in good faith to honour any stop - payment instructions given by the customer ; the presentation to the bank of any cheque or other payment order which is post - dated ; the bank failing to honour any draft drawn on it by the customer, but the bank shall immediately return such draft to the customer through the normal channels giving the reason for the dishonour ; any loss, damage, destruction or misdelivery of or to the securities howsoever caused unless the same shall result from the negligence of, or theft by, the bank or its associates or any of their directors, officers or employees, in which event the extent of the liability of the bank shall be limited to the market value of such securities at the date of discovery of the loss and even if the bank has been advised of the possibility of such loss or damage ; unauthorised use or forging of any authorised signature as a result of the negligence, wilful default or fraud of the customer ; subject to condition 5. 5, any act or omission, or insolvency of, any person not associated with the bank including, without limitation, a third party nominee or depositary ; viii the collection or deposit or crediting to the custodian accounts of invalid, fraudulent or forged securities or any entry in the custodian accounts which may be made in connection therewith ; any malfunction of, or error in the transmission of information caused by, any electrical or mechanical machine or system or any interception of communication facilities, abnormal operating conditions, labour difficulties, acts of god, or any similar or dissimilar causes beyond the reasonable control of the bank and notwithstanding paragraph, the error, failure, negligence, act or omission of any other person, system, institution or payment infrastructure
本行其聯系人士其各董事高級人員或雇員均毋須向客戶因以下理由而使客戶蒙受或產生之任何開支損失或虧損負責： i本行其聯系人士其董事高級人員雇員或代理人根據此等條件採取或遺漏採取有關之行動，但由於本行其聯系人士其董事高級人員雇員或代理人之欺詐行為故意失責或疏忽所造成者除外ii本行本真誠地未能依約替客戶執行止付指示iii向本行提交任何遠期支票或其他付款指示iv本行未能兌現由客戶開出之匯票，但本行將立即透過正常渠道將該匯票退回客戶，並解釋拒付之理由v無論如何導致之任何證券之損失損毀毀壞或錯誤交付除非上述各項乃因本行或其聯系人士或其任何董事高級人員或雇員之疏忽或盜竊所引致，而在該等情況下，本行的責任將只限於在發現損失當日該等證券之市值，以及即使本行已獲知該等賠償之可能性vi因客戶之疏忽故意失責或欺詐行為而導致的任何偽造授權簽名或不獲授權使用該簽名vii在第5 . 5 a條之規限下，與本行無關者之任何行動或遺漏或無償債能力包括但不限於第三者代名人或寄存處viii代收或存入或貸存於保管人賬戶的無效偽造或假冒證券或在保管人賬戶記入可能與此有關之賬項ix任何電子機械或系統失靈或因該等機件或系統產生的資料傳送錯誤或任何通訊設施之終斷不正常操作情況勞工問題天災或非本行所能合理控制之任何類似或非類似原因及x盡管有第ix項，任何其他人系統機構或付款設施的錯誤故障疏忽行動或遺漏。Electromotor joins with high efficiency selected water pump, scm ( single chip micyoco ) control system commands water pump according to cooling water temperature which substitutes traditional strap - driving mechanism pump and forms tael - level intellectualized control cooling system combining with electromotion control of cooling fan. consequently it realizes that water pump and fan autoregulate with engine working status and assures t hat cooling water temperature keeps in the best range all the time and advances the reliability of engine working and realizes exact control of cooling water temperature in deed
選用高效率水泵與電機聯接，改由單片機控制系統根據冷卻水溫控制水泵的工作，代替傳統的皮帶帶動的機械水泵，結合冷卻風扇的電動控制形成兩級智能化控制的冷卻系統，從而，實現了水泵和風扇轉速隨發動機工況變化的自動調節，真正實現了冷卻水溫的精確控制，保證了冷卻水溫始終保持在最佳范圍內，大量減少傳熱損失降低油耗，並提高了發動機工作的可靠性。The paper has done all - around study on the ac excited of variable - speed constant - frequency ( vscf ) wind power generation. the author has done thorough study on the vscf wind power generation technology using wound - rotor doubly - fed induction generator, from simulation to experiment, from theory to practice. he also did at large theory analysis to the vscf wind power generation technology using cascaded brushless doubly - fed generator, and has established stability theoretical foundation for continue study work
本文對交流勵磁變速恆頻風力發電領域的關鍵技術進行了較為全面的從模擬到實驗、從理論到實踐的深入研究，同時對具有廣泛潛在應用前景的級聯式無刷雙饋發電機變速恆頻風力發電技術也進行了洋盡地理論分析，為今後進一步的深入研究奠定了一定的理論基礎。The company is located at zhejiang ningbo technology park and it engages mainly in the smelting equipment of magnesium and aluminum allo y, quantitative conveying ana pouring equipment, gas protection device and the magnesium alloy pressure casting parts. the more, it can provide services of technology development, achievements transferring, process revamping, material inspection, computer stimulation, etc. the company is based on the strong technical strength of the military technology and the research institutes and has a large number of senior research personnel. the company owns many patents and know - hows, among which the magnesium alloy smelting, gas protection, quantitative pouringas well as the later on processing technology has reached the world advanced levet. the company sticks to aim of quality first, credit supreme and would like to provide best
公司位於浙江省寧波市科技園區凌雲路199號，是以生產鎂合金鑄件為主業，包括壓鑄低壓鑄造等，並具備技術開發成果轉化等功能的綜合性科技公司，以兵器工業和科研院所的雄厚實力為依託，擁有自主知識產權的多項專利專有技術和國際一流的技術裝備，擁有教授博士碩士等高級專業研究人員數名在鎂合金鑄造產品研製及后續加工方面，我公司擁有技術領先優勢，目前我公司為電動工具汽車摩托車零部件it行業以及軍工方面提供配套產品配套設備技術咨詢與技術服務技術轉讓及聯合開發，還可以進行工藝改造材料檢測檢驗計算機模擬等多項服務Powerformer is a new high voltage generator ， which use xlpe cable as stator winding instead of rectangular conductor bars ， thereby it overcome the shortcomings which the shape of these conductors results in an uneven electric field distribution with high electric field strenghs at the corners especially and prevents the output voltage of the conventional generator from exceeding about 36kv powerformer offers a direct connection to the network without the need for a step - up transformer as a consequence, there are some merits in the total plant equipped with powerformer, such as high effiency, high availability, low maintaining cost and giving less environmental impact
Powerformer是一種新型的高壓發電機，它採用電纜代替矩形導體作為定子繞組，從而克服了矩形導體電場分佈不均勻，特別是在矩形導體在導體拐角處電場過于集中而使常規發電機的輸出電壓等級不能高於36kv的缺點，使其能夠直接和輸配電網相聯，這樣就不需要升壓變壓器，同時也使裝配powerformer的電廠具有如下優點高效率、可利用率提高、維修費用降低和降低了對環境的負面影響。Computer control unit produces the trigger pulses for the fast switching thyristors. fast switching thyristors are connected in parallels in order to meet the capacitance requirement of the circuit. trigger pulses produced by computer are amplified and isolated by three pulse transformers
設計三級脈沖變壓器來隔離和放大計算機產生的觸發脈沖，得到強觸發信號滿足了多個快速晶閘管並聯觸發的功率要求以及系統的抗反擊電壓的要求。And the converter will work on the strategy of vector control with the definitive direction of the stators magnetic field. also, the thesis develops the algorithm to corroborate the magnetic field ' s direction by the state ' s current and voltage. to validate the theory analysis of bdfg
根據理論分析和模擬的結果，本文提出級聯式無刷雙饋發電機的控制策略是基於定子磁鏈定向的矢量控制方法，並推導了用定子側電壓電流量來確定定子磁鏈方向的演算法，繪制了相應的閉環控制框圖。The author firstly analyzed the mathematic model of the cascaded brushless doubly - fed machine ( cbdfm ) on the dq and mt coordinate rotating at rotor speed and synchronous speed seperatly, and the equivalent circuit of steady state. the author also analyzed the stator power winding flux oriented vector control strategy of the cbdfm as vscf wind power generator and validated the validity of the model and strategy by the simulation analysis
此外，本文還首次詳盡地分析了級聯式無刷雙饋電機在轉子機械速dq坐標系、定子同步速mt坐標系下的數學模型，穩態等效電路及作變速恆頻風力發電機運行時的定子功率繞組磁鏈定向矢量控制策略，通過模擬分析驗證了模型和策略的正確性。After the analysis of its structure and its vscf electricity generating principle, the bdfg ' s mathematical model is deduced. based on this model, some programs are designed to simulate typical running situations
本文通過對級聯式無刷雙饋發電機結構和工作原理的分析，建立了級聯式無刷雙饋發電機基於轉子機械速坐標系的數學模型。In this thesis, a cascade bdfg is the core of the bdfg system discussed
級聯式無刷雙饋發電機是無刷雙饋風力發電機系統的核心部分。The principle for the cascade brushless doubly - fed machine was introduced, it was pointed at last that the brushless doubly - fed machine and the cascade one were two entirely different machines
從交流電機的基本理論出發，詳細闡述了級聯式無刷雙饋電機的基本原理，指出級聯式無刷雙饋電機與雙饋電機是兩種截然不同的電機。In this system a generator can be connected to a windmill without any gears, and the converter used to control the frequency of the system output may be quite more economical than in others
發電機部分包括一臺級聯式無刷雙饋發電機及其勵磁控制系統。 「上位機」通過和兩個子系統的通訊來發布運行命令和得到系統運行數據。The thesis discusses principle issues of the bdfg system such as mathematical modal, control strategy and the simulation of its steady operations, etc. by the theoretical analysis, computer simulation and experimental investigation, some valuable experiences and significant conclusions are given, which found the basis of the project for the further studies
本文不僅對級聯式無刷雙饋風力發電機進行了基礎性的建模與模擬研究，還建立了一套適于實驗室研究使用的風力發電實驗系統，並提出了級聯式無刷雙饋風力發電機進行變速恆頻發電的控制策略。分享友人