核迴路 的英文怎麼說
中文拼音 [héhuílù]
核迴路
英文
nuclear loop-
Presents the steady - state programming with constant coolant average temperature and constant live steam pressure, an ideal programming for marine nuclear power plant ( npp ), under which, both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied, and points out that in comparison with the steadysate programming with constant coolant average temperature, the ideal programming can improve the overall operating performance of npp effectively, especially in low - load range, for instance, raise the heat efficiency of npp, decrease the operating noise of main coolant pump, and improve the conditions of design, operation and control of the secondary loop system
雙恆定運行方案是船用壓水堆核動力裝置的理想運行方案.在這種運行方案下，當裝置穩態功率變化時，冷卻劑平均溫度與蒸汽壓都保持不變，與通常採用的冷卻劑平均溫度恆定運行方案相比，有效地改善了核動力裝置的總體運行性能，特別是在低負荷運行時，可以提高裝置經濟性、降低主泵運行噪聲、改善二迴路系統的設計、運行和控制條件，這對于提高船用核動力裝置的運行可靠性和安全性具有實際意義When more and more campanies turn it focus business to internet, network security shows itself as a no _ runaround problem in front of people
當越來越多的公司將其核心業務向網際網路轉移的時候，網路安全作為一個無法迴避的問題呈現在人們面前。For the existing transformer cooling control system has many shortcomings such as the complicated system control circuit, the low reliability, the protection methods of blower fan being so simple, large control error, high fault rate, massive maintenance work and no method to realize telecommunication, this thesis develops a novel intelligent power transformer air - cooled control system based on the center of microprocessor through all - round technology analysis and research
本文針對變壓器冷卻系統使用常規控制系統存在的系統控制迴路復雜、可靠性低、風機的保護方式簡單而無法進行故障預測、主變壓器油溫測量精度低造成控制誤差大、故障率高、維護工作量大、無法實現遠程通訊等問題，經過多方面的技術分析和調研，設計開發了新型的以微處理器為核心的智能式電力變壓器風冷卻器控制系統。This thesis mainly study the character information of the primary fault, which is at primary loop system of the marine nuclear power plant. the main content of the thesis is the collection of the basic fault ' s character information, then set up a database
本文主要研究船用核動力裝置一迴路系統主要故障的特徵信息，論文的工作內容是對基本故障特徵信息進行收集整理和比較，然後將其創建成數據庫。At the main content of the thesis, the author collect the main fault ' s character information of primary loop systems, and those systems include main coolant system and pressure safety system and redundant heat discharging system and safety injection system and so on, the author also compare those faults whose character information is similar
在論文的主要工作內容中，本文收集整理了船用核動力裝置一迴路各系統的主要故障的特徵信息，其中包括一迴路主系統主冷卻劑系統以及主要輔助系統如壓力安全系統、余熱排出系統、安全注射系統等，並對特徵信息類似的故障進行了對比。The main circuit is consisted of 18 thyristors circuit and protection circuit. with the help of control subsystem, it can get the output of low frequency voltage ( current ) with the shape of sine wave ; the core of the control subsystem is the cpu of 87c196kc, and the synchronization circuit, the pulse - widen circuit, and the power - enlarged circuit form the accessorial subsystem of the control system. it possesses all the functions of digital triggering, digital tuning, analog / digital conversion ; the input transfer can isolate the input and output ; and the circumfluence reactor can reduce the circumfluence
主迴路採用由18個晶閘管組成的三相零式電路，並輔以晶閘管的保護電路，通過控制可以得到低頻正弦波的電壓（電流）輸出；控制迴路主要以87c196kccpu為核心，其外圍電路包括同步電路，脈沖拓寬電路，功率放大驅動電路等，完成了數字觸發、數字調節、模數轉換等功能；進線電源變壓器具有變壓和隔離作用；環流電抗器則實現了有效抑制主迴路瞬時脈動環流的功能。The high control criteria of water vapor quality in secondary circuit of 1000 mw pwr is introduced, and the criteria are compared with those in thermoelectric generating set
介紹了壓水堆核電站1000mw機組二迴路水汽質量的高控制標準，並與火力發電機組的水汽質量控制標準進行了對比。The primary function of reactor protection system is to protect the integrity of the three nuclear safety barriers, namely, fuel cladding, primary pressure boundary and containment. when the certain safety limits, determined by the accident studies, are exceeded, the reactor protection system will give the protection signals of reactor trip and / or safeguard actuations, and then the reactor trip system and / or the engineered safety features are actuated
反應堆保護系統的功能主要是保護三道核安全屏障（燃料包殼、一迴路壓力邊界和安全殼）的完整性，當運行參數達到危及三道屏障完整性的閾值時，保護系統動作觸發反應堆緊急停堆和啟動專設安全設施。With the strong dsp as the control unit, the design of main circuit structure is provided, and the control policy for the main circuit loop, the tuning of the triggering angle for thyristor are given
在具體的系統實現中，變換器主迴路選擇環流控制方式，採用高性能dsp作為模糊控制核心，通過加權平均判決的模糊決策演算法對變換器主迴路晶閘管的觸發角進行調制，從而有效控制輸出電壓波形。To upgrade by 2005 the 500kv dual circuit annular core transmission grid to cater for the transmission of electricity from western provinces
千伏雙迴路環形核心網架，確保西電東送Abstract : the paper analysis control requires of the axial - flow compressor. in order to protect axial - flow compressor from the surging, using the programming single - loop adjuster ( its kernel is a microprocessor ) as the adjuster, comparing with the traditional analogy / digital adjusters, can make the system much simpler, more functional and more reliable
文摘:分析了軸流壓縮機工況的控制要求和控制方案.採用了以微處理器為核心的智能儀表? ?可編程型單迴路調節器作為控制調節裝置，與傳統的模擬/數字調節器和繼電器開關組合的方式比較，系統構成簡單，控制功能強，可靠性高，為實現軸流壓縮機防喘振控制提供了一種集約式設計方案In addition, the fission rate in the pwr can also be controlled by adjusting the boron a neutron absorber concentration in the primary coolant circuit
此外，壓水式反應堆的核裂變也可透過調節一迴路內冷卻劑中的硼濃度來控制硼亦是一種中子吸收體。In addition, the fission rate in the pwr can also be controlled by adjusting the boron ( a neutron absorber ) concentration in the primary coolant circuit
此外，壓水式反應堆的核裂變也可透過調節一迴路內冷卻劑中的硼濃度來控制（硼亦是一種中子吸收體） 。Test investigation on sgtr of single tube break and three - tube break is carried out on hpitf of ciae to deeply understand the thermal - hydraulic behavior during pressurized - water - reactor ( pwr ) sgtr and to provide an integral data base for code assessment and development. the facility, a full height and 1 / 1000 - scale ( by volume ) of qinshan nuclear power plant, incorporates two identical loops with active pumps and steam generators ( sg ). the initial steady state of the test basically simulated that of the reference plant operation
為了深入了解核電廠蒸汽發生器傳熱管破裂事故發生后的熱工水力現象，以及對壓水堆（ pwr ）核電廠系統分析程序進行分析和評價，在高壓綜合試驗裝置上開展了蒸汽發生器傳熱管破裂試驗研究高壓綜合試驗裝置以秦山核電廠主迴路系統為模擬對象，該裝置為雙環迴路系統，容積比為1 ： 1000 ，高度比為1 ： 1 。Fault of primary coolant circuit equipment in nuclear power plant and the comprehensive intelligent diagnosis system
船用核動力一迴路設備故障綜合智能診斷系統This paper introduces the process of constructing a primary module based on dsp and can - bus for an electronic aeroengine controller, and the feasibility of the module is validated by experiments of matter - in - loop simulation
本文研製了一種基於dsp和can總線的航空發動機電子控制器核心模塊，並通過實物在迴路模擬試驗驗證了其可行性。The paper firstly analyzes the characteristics and demands of an electronic aeroengine controller, as a result, the design scheme of a primary module, which is based on dsp and can, is proposed for an electronic aeroengine controller. then, according to this scheme, a primary module is implemented by hardware design and software development. finally, a wpa aeroengine mathematical model is used to construct a matter - in - loop simulation system, with which a series of control system experiments are accomplished
論文首先分析了航空發動機電子控制器的特點，提出基於dsp帶can總線介面的航空發動機電子控制器核心模塊的設計方案；然後根據此方案，通過硬體電路的設計和軟體開發，實現了該核心模塊；最後利用渦噴a發動機的數學模型構成一個實物在迴路模擬試驗系統，並完成了模擬試驗。Taking the industrial computer as the kernel, the system structure was simplified by extending the multi - channel in one piece of cpld, the servo - control precision and working stability were improved effectively by the full digital sample of the signal for speed circuit and position circuit. and the advantages of the system are simple 、 low ? cost and stable
以工控機為核心，在位置反饋信號採集調理過程中對單片cpld進行多通道擴展以簡化系統結構，並通過對速度迴路和位置迴路的信號的全數字采樣，有效的提高了伺服控制精度及工作穩定性，使系統具有結構簡單、成本低廉、性能可靠等特點。Controlling portion that taking intel 16 one - chip computer as the core will be introduced in detail. it will give the designs of data gather module, man - machine interface module, driver module
在控制迴路中詳細介紹了以intel16位單片機為核心的控制部分，並給出了數據採集模塊、人機介面模塊、驅動模塊的設計方案。分享友人