電度單價 的英文怎麼說
中文拼音 [diàndùdānjià]
電度單價
英文
price per kilowatt-hour-
The last part of the thsis presents a novel fast response digital variable optical attenuator. this device is driven by two electromagnetic driving units rather not stepper motors. a wide attenuation ( 40db ) was fully digitized and can be set by a certain number of driving pulses
論文最後針對現有數字可調光衰減器均由步進電機驅動,體積龐大,造價高昂且速度緩慢的缺點,利用微反射單元設計了一種高速數字式可調光衰減器。Electricity meters - specification for single - phase coin operated prepayment flat rate and two - part tariff watt - hour meters of class 2 and fixed charge collectors of class 2
電度表.第2部分:單相投幣控制預付式按時計價的2級二部式電費率電度表和2級固定費用收受器With the ever - advancing testing requirement in the checking and controlling field and the development in both the electronical techique area and the computer techquice area, the traditional testing instrument increasing can n ' t meet the demand of the computer time. the traditional instrument is expensive, single - functioned, inadaptable, and low - automationed, and can n ' t conduct comprehensive analysis and evaluation on the system that is examined, which has : a direct effect on the improvement of testing quality as well as the testing standard
隨著測控領域不斷提高的測試要求以及電子技術、計算機技術的迅猛發展,傳統的測控儀器己越來越不能滿足時代的要求(傳統儀器價格昂貴、功能單一、適應面窄、自動化程度低,而且不能對被測系統綜合分析和評估,直接影響著測試水平和質量的提高) ,微機化、自動化、柔性化的虛擬儀器系統是當今測控儀器的發展方向。We analyze agent cooperation methods now commonly in use, and, on the basis of ecology and experiences, we propose a competitive price auction contract network protocol. while using the same network traffic volume as the simple auction, our strategy of second overbid competitive price auction can achieve the same effect as the traditional auction. further, we improve traditional contract network protocol, introduce constraints into message transmit, and use fell back punishment and credit when an agent cannot complete the intended task, consequently the traffic volume and the complexity of systems are considerably reduced
本文分析了現在通常採用的agent協同方法,提出基於生態學和經驗的競價拍賣合同網協議,採用的選擇次高價競價拍賣策略能在與簡單拍賣相同的通信量上達到類似於傳統競價拍賣的效果,對傳統的合同網協議進行改進,在消息傳播中加入約束機制和對agent不能完成任務時不採取轉變角色重新招標而採用違約懲罰和信用機制,減少了系統的通信量和系統的復雜度,最後在此基礎上實現一個基於fipa標準的多agent電子商務原型系統。The button electrode is one that widely used in high energy rf accelerators, such as storage ring, and the bpm made of button electrodes has many merits like high accuracy, high resolution, resisting magnetic field, simple machinery, without magnetic core and low cost, etc. so we want to use the button electrode as the bpm in high current accelerators like the lia
鈕扣電極束位置探測器是一種廣泛應用於射頻加速器儲存環等高能弱流加速器的一種束位置測量裝置,它具有測量精度高、解析度高、不受磁場干擾、機械結構簡單、無磁芯、造價低廉等特點。只是,至今未見有關這種束位置探測器在強流加速器(如,直線感應加速器)上應用的報導,如能將鈕扣電極束位置探測器應用於lia ,將是一件很有意義的事情。The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,
基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。An algorithm based on the inner structural feature of the 8 - bit single chip microprocessor is presented to perform the space vector modulation, it is high efficiency in voltage - utilizing, low harmonic losses, fast in calculation speed, simple in over - modulation method, high ratio of capability to price
介紹一種用8位專用單片機內部結構特徵而設計的空間矢量調制演算法,不但具有電壓利用率高、諧波損耗小等優點,還具有計算速度快、過調制處理方法簡潔、性能價格比高等優點。Further, because of these problems in online auctions, such as “ slamming ”, “ winner ’ s curse ”, it easily result in decreasing the rate of customer ’ s satisfaction ; and the transaction time always was set up long as soon as possible for assurance to attract more auctioneers and their utility maximization, which easily result in higher auction costs
而網上單向拍賣存在的「狙擊手」 、 「網下竄謀」 、 「贏者詛咒」等問題,容易降低用戶的滿意度;此外,為保證吸引更多的競拍者參與,使拍賣者獲得最大化效用,網上單向拍賣通常設置較長的拍賣時限,且買家加價頻繁,容易導致電子商務額外成本的增加等問題的發生。A quantitative appraisal of the prospect of uranium mineralization is completed based on a set of hydrochemical data acquired from the known in - situ leachable sandstone - type uranium, including radon content, acid - alkali ratio, oxidized and reduced electronic potential, hydrocarbonate radical and uranium content in water
但是在找鈾過程中僅用水化學成份、氡含量、酸堿度和氧化還原電位等數值進行描述,說明它們與鈾礦化的關系,這種單一因素的描述不能綜合反映與鈾礦化的聯系程度,以定量評價鈾礦化與上述因素的關系,從而影響了水化學找礦的效果。Semg signal is the sum of bioelectrical activities that recorded from the skin of working muscle by surface electrodes. the change in semg signal could reflect motor units activation patters and the status of muscle fatigue in some certain degree. because it was non - invasive and local sensitive, the technique of semg signal analysis had become very important method in examining and evaluating human muscle function
Semg信號是從肌肉表面引導和記錄到的肌肉活動時神經肌肉系統生物電變化的一維時間序列信號,由於其檢測具有非損傷性和良好的局部性以及semg信號的變化在一定的程度上能夠反映運動單位的活動模式和肌肉疲勞的狀態,因此應用semg信號分析技術檢測和評價肌肉疲勞以及進一步探討其生理機制具有重要的理論意義和實用價值。The fcc rule that requires a carrier to choose a single regulatory framework ? price cap or rate of return ? for all operations at the federal level
Fcc規則,要求電信公司選擇一個單一的規章制度,在聯邦政府規定的水平上對所有操作規定價格上限或收益率。This paper aim at the research and realization of a dispatching telephone auto - test system based on cti and is simple, rich - in - function, and reasonable in performance - price - ratio
本文旨在研究和實現一種簡單易用、功能全面、性價比合理的、基於計算機電話集成技術的調度電話自動測試系統。It also shows that the software interface is friendly and the forecast accuracy is up to the standard, which meets the demand of the consumers. this system improves the operating management of power system to a higher level, and has a better practical application value
該系統的實際運行表明,所用模型合理,軟體界面友好,功能完善,操作簡單,預報準確度達到了部頒標準,滿足了用戶需求,提高了電力系統運行管理水平,具有較好的實際應用價值。Seen from the experiment result, it is clear that the deposited coating obtained with the trivalent chromium electrodepositing method we use is smooth, homogeneous, dense, and has good unti - erosive ability, high stiffness. the color ol ihe deposited coaling ol irivalent chromium is similar with that of hexavalent chromium. further more, this process has a good ability of homogeneous and deep depositing with simple facility, high current efficiency, and wide working current flow and even more it avoids environmental pollution
實驗結果表明,本文採用的三價鉻鍍鉻方法能電鍍出鍍層光滑、均勻、緻密、抗蝕性好、硬度高的鍍層,而且解決了鍍層顏色的問題,使三價鉻鍍層不僅具有現行六價鉻鍍層的天藍色光澤,同時還具有電流效率高、均鍍能力與深鍍能力好、工作電流密度寬、設備簡單、無環境污染等特點。A hydrogen and argon ions mixing beam was implanted into the deposited vanadium oxide film. after annealing, vo2 film with tcr ( temperature coefficient of resistance ) as high as 4 % was obtained. the bombardment of ar + could break v - o bond of v2o5 molecule in deposited film and implanted h + resulting in the deoxidization of v2o5, so the vo2 thin film could be prepared by proper control of the dose of ar + / h + implantation
利用離子束增強沉積設備,在ar ~ +離子束對v _ 2o _ 5靶濺射沉積的同時,用氬、氫混合束對沉積膜作高劑量的離子束轟擊,使得被氬離子轟擊后斷鍵的氧化釩分子,再被注入氫降價,然後經適當的退火,成功地制備了熱電阻溫度系數高達4的vo _ 2薄膜(國外報道值為2 - 3 ) ,並研製了單元懸空結構探測器和8 1 , 16 1線性陣列。Simplicity to use and ease to real - time output etc. the quartz crystai microbaiance based on the response of mass change, is a sensitive mass sensor and very suitable to the detection of biomacromoiecuiar. now it is expected to find widely use in ciinic chemistry, pharmaceutics anaiysis, environmentai detection and so on
而作為一種很有發展前途的傳感器件,壓電體聲波傳感器具有高靈敏度、寬響應譜、價格低廉、操作簡單及方便適時的輸出等優點;尤其是基於質量效應構制的石英晶體微天平具有很高的質量響應靈敏度,特別適合生物大分子的測定而廣泛用於臨床化學,藥物分析,環境質量等諸多領域。Basic principle, hardware structure and function of digital ic electrical meter are expounded. the meter not only has the features of low power consumption and low costing, but has the protective functions against over current, over voltage and electricity leakage. principle and calculation methods of electricity power, periodic compensation and precision compensation are also explained in detail
詳細地敘述了數字式ic卡電度表的基本原理、硬體結構和基本功能,該電度表不僅具有低功耗、低成本的特點,過流、過壓及漏電保護功能,而且具有結構簡單、運行可靠、性能價格比高等優點.最後詳細地介紹了電能計量、精度補償、周期補償的原理及演算法的實現In the paper, based on the existing literature research foundation an analog circuit catastrophic fault location approach by using feedforward networks with back ? propagation learning is realized. by this approach, the simulation require ments before test are reduced because fewer training samples are needed, and the fault location process is fast. this method is very efficient in location of single hard fault wit component tolerances. the measureme nt space feature and the general characterization concept of single and double soft fault in linear circuits are presented. according to this concept, a linear circuits soft fault location approach using subhidden layer bpnn is established with element tolerance, and it is shown that this approach is successful in fault location. a double fault feature extraction.,
本文在現有文獻理論研究的基礎上實現了採用bp演算法前向多層神經網路對直流測試下模擬電路硬故障的診斷方法。其特點是採用少量典型特徵樣本作為bp網路的訓練樣本,獲得訓練樣本的代價小,減少了測前工作量,同時診斷速度快,在考慮元件容差時仍有好的診斷效果。文中介紹了線性電路單一軟故障和雙軟故障所具有的電壓增量空間特性和統一特徵概念。The thesis summarizes the characters of three generation - side electricity markets that have been put into function in our country : single - buyer model, part power go to network through competitions, double rail competitive price system, attempters and trade synthesize together and so on
論文總結了國內已投入試運行的3個發電側電力市場的運行特點:單一購買模式、部分電量競價上網、雙軌制競價體系、調度與市場交易一體化等。Aiming at the functional shortcomings existed currently in widespread use of intelligence drinking water machine with ic card, which cannot identify the expiration of water quality and cannot adjust water price according to the speed of drinking water supplying, etc., this paper puts forward the improved plan which establishes the monitoring devices for fluid volume and speed of water supplying and adds the modules for the unit price adjustment of water supply and the device for limiting water supply, and also adds the usb interface electric circuit, satisfying the communication and function expansion
摘要針對目前普遍使用的帶有ic卡的智能收費飲水機存在的無法判別水質過期和不能根據飲用水機供水速度而自動調節供水單價等功能缺陷,提出了改進方案,設置了供水流量和速度檢測裝置,增加了供水單價調節模塊和限制供水機構,也增加了usb介面電路,滿足通信和擴展功能。分享友人