line source system 中文意思是什麼
line source system
解釋
直線放射源系統-
Fourthly, it is helpful for the information share between the departments, to prevent avoiding tax and the occurrence of the repetitious taxation. the tax source control used in internet mainly includes four aspects : the first one is the construction of the first to the third step of golden tax project, the second one is the construction of the government portals of tax authority and the internal automation of official business, the third one is the conversion from general taxpayer point for a little net on report to the internet report, the fourth one is chinese tax revenue collection and management system v2. 0 s operation on line
網際網路環境下稅源管理的新思路包括轉變傳統稅源管理理念，構建適應網路經濟發展的新型稅務人才隊伍，構建稅務機關與企業的共享平臺和保障信息安全;加強企業網上交易后臺監控，加強與公安、海關、工商、銀行等相關部門的信息共享，加強相關稅收法規的修訂，加強執法檢查力度，加強對企業的納稅評估，加強世界各國間的反避稅合作。 -
The properties of the key optical and electrical devices and the controlling mode in the system are put forwards. using the polar coordinate lines with different directions and the circulars with the same axis can be written together. by using he - cd laser ( 442nm ) as writing light source, the system can directly write line with width 05 # m on a sample
本文的主要目的是建立了一種極坐標和直角坐標相結合的激光直寫系統的原理樣機，探討系統的各部分器件的基本性能要求，為今後研製高精度激光直寫系統做好工作基礎，分析了激光直寫系統中關鍵器件的性能要求，基本控制方式，實現了極坐標方式下，任意旋轉角度直線圖形與共心圓環的光刻。 -
It not only solves the problem of optimized control of the reactive current exchanging among branches, in other words, realizes the auto - tracking to the reactance factor, but also greatly improved the reliability of the system. to design the high voltage line wireless signal acquisition device with self - feed source, we applied electromagnet induction principle and digital communication technique
系統在優化控制技術中採用了電容器補償控制的兩段控制模型，不僅解決了分支線路之問穿越無功電流的最優控制問題，實現了功率因數的自動跟蹤，而且使整個系統的可靠性大大提高。 -
Abstract : a technical solution for the multi - channel random data stream by tsr receiving programming is presented. details about resident interrupt receiving, data buffer setup, data segment address keeping, buffer read / write operation and program resident / unresident are described ， and information process programming with advanced language is discussed. the application of this technique in the control system for the automatic burdening of a cement production line is given. the debugging method and procedure is introduced. source program written in advanced language, include data buffer access and calling are listed
文摘:給出了一種「多通道隨機數據流的中斷駐留接收技術方案」 ，詳細描述了內存駐留中斷接收、開設數據緩沖區、數據段地址保存、駐留/解除和數據緩沖區讀取，討論了高級語言程序信息處理，舉出了該技術方案在「水泥生產線微機全自動配料測控系統」中應用的實例，介紹了調試方法和步驟，給出了高級語言讀取數據緩沖區數據及調用源程序。 -
One former product group manager, having come up through the first line, traced the source of tension between line and staff to the bonus system.
一位從基層晉升上來的前任生產部門經理認為，基層和職能部門人員之間的緊張關系源出於獎金制度。 -
The hardware of the system comprises the five sub - systems, i. e. welding power source, arc length controller, welding wire feeder, welding head traveller and detector. the software is composed of the off - line serving program and the on - line executing program
此系統的硬體主要包括五個子系統，即：焊接電源、弧長控制器、送絲機構、焊矩行走機構和檢測機構；軟體包括在線執行程序和離線服務程序。 -
The conformal microstrip antenna with some unique character has been applied in many fields, especialy on speedy objects. in this paper, an efficient fdtd algorithm is introduced to analyse the microstrip antenna. firstly, the fdtd formula in descartes coordinate system and in cylindrical coordinate system are obtained from the time _ dependent maxwell equations using the yee algorithm in a calculating region where the dielectric parameters are independent of time and space. the choice of the space discretization units and the time discretization interval are discussed which are decided by the accuracy and stability respectively. the shape and setup of the excitation source are discussed too. the excitation source is chosen to be gaussian pulse in shape. secondly, the mur ' s first - order and second - order boundary condition are deduced in cylindrical coordinate system. the methods of transforming radiation fields from near zone to far zone in the frequency domain and in the time domain are presented when fdtd is applied to analyse the characteristics of far zone. finally, three kinds of microstrip antennas are analysed. they are a slot antenna that lies on a plane ground of a microstrip, a slot antenna that lies on a cylindrical ground of a microstrip and a microstrip line _ fed aperture coupled stacked rectangular patch antenna in cylindrical coordinate system
本文從麥克斯韋旋度方程出發，建立了笛卡兒坐標下無源空間中均勻無耗媒質的fdtd基本方程和圓柱坐標下無源空間中均勻無耗媒質的fdtd基本方程，詳細討論了fdtd法計算中時間步長和空間步長的選取原則以及激勵源的類型和設置；推導了mur一階和二階邊界條件在圓柱坐標下的差分格式；給出了在用fdtd法計算天線的遠場輻射特性時必需採用的頻域和時域近場遠場變換技術；最後用fdtd法計算了平面微帶縫隙天線、柱面共形微帶縫隙天線和柱面共形微帶層疊天線的輸入阻抗和遠區輻射場，並分析了天線的一些參數的變化對天線輸入阻抗的影響，得出了一些有用的結論。 -
In order to meet the requirement of doubled and redoubled development of international container transportation along yangtzi river main line, yangshan port ? combined with yangtzi river main line to form a deepwater port to be built will be a comprehensive international container transportation system, including source of goods, waterway, port and ships
為了滿足長江干線國際集裝箱運輸業務量成倍提高的需要，即將籌建的深水港區? ?洋山港，與長江干線組成了一個集貨源、航道、港口及船舶為一體的相對獨立而又相關的國際集裝箱運輸大系統。 -
Many practical factors, such as effects of line fuses protection, disconnected switches, scheduled maintenance, spare electrical source, spare transformers in distribution system, are considered in the assessment arithmetic. in the assessment, it is more practical that low - voltage power system is equivalent to an element on the lateral section of mid - voltage system. especially, the minimal cut - sets are divided into direct cuts and indirect cuts, which makes the effects of elements in cuts on system more legible and exact
演算法考慮了分支線熔斷器保護、隔離開關、計劃檢修、備用電源、有無備用變壓器的影響，將低壓系統等效為中壓系統分支饋線上的一個等效元件進行評估，使得該方法更符合實際，特別是，將最小割集分為直接割集和間接割集，使割集元件的影響更加清晰準確，並以c + +語言編制了計算軟體。 -
According the special application background of the single source and the short line in the 110kv power system, the author proposed a feasible protective scheme, in which the power frequency variation distance protect theory with combination to the four - lateral distance relay is used as quick and mainly theory
本人針對110kv單電源短線路這一特殊應用背景，提出了以工頻變化量距離保護為快速主保護，結合四邊形三段式相間和接地距離保護的保護原理方案。 -
As single source supplier and system integrator, it combines in its transportation systems business seg - ments automation & power, rolling stock, turnkey systems and integrated services all the expertise neces - sary to cover the spectrum from signaling and control systems to traction power supplies, as well as rolling stock for mass transit, regional and main line services
作為全套系統供應商和系統集成商，西門子交通技術集團的四大業務部門? ?自動化與供電，機車車輛，交鑰匙系統和綜合服務，其產品范圍涵蓋了從信號與控制系統到牽引供電，以及城軌、市郊和鐵路干線運輸車輛的各個領域。 -
Finally, a compact uwb pulse source composed of pzt95 / 5 ferroelectric ceramic, a 50 coaxial transmission line charged by a pulse transformer, a peaking - chopping switch, a coaxial matched load and a pulse diagnostic system was built and tested, which can produce pulse voltage on a matched 50 load with peaking voltage of 100kv, rising time of 870ps, falling time of 670ps, and fwhm of 1. 410ns
在上述工作的基礎上，我們研製了一臺以pzt95 5鐵電陶瓷沖擊去極化為能源的新型緊湊型脈沖發生器。該發生器由pzt9515爆電能源、空心脈沖變壓器、單同軸脈沖形成線、 pc開關、同軸匹配負載和脈沖診斷系統組成，能產生100kv 、上升前沿870ps 、后沿670ps 、脈寬1 4us的超寬帶脈沖。 -
The principle of the fault distance measurement for small current grounding system by injecting dual frequency signal are discussed from many aspects such as the method and the characteristic of the signal, the test of the signal, the method of the line select, the algorithm of the fault distance measurement, and the method of the fault location, etc. the task adopts this kind of principle, in which the signal injection is completed by the coupling between the power source and the pt
在詳細地說明以上三種測距演算法的基本原理后，分析各種演算法的優缺點，從注入信號的方法、特徵，注入信號的檢測，接地選線的方法，故障測距的演算法，及故障定位的方法等多個方面，論述了本課題採用的應用於小電流接地系統的雙頻信號注入式測距原理。其中，信號的注入由功率源通過電壓互感器（ pt ）耦合來完成。 -
The conventional rectifiers produce harmonic problem in power system. while three - phase pwm voltage source rectifiers ( vsr ) can provide constant dc bus voltage and get low harmonic distortion of input current. it also has line power feedback capability
傳統的整流裝置是電網污染的主要來源，三相電壓型pwm整流器具有輸出電壓恆定、能實現單位功率因數運行的特點，甚至可以實現電能回饋電網。 -
Laser - scanned on - line inspection system ( lois ) involving laser, optics, electronics, fine mechanics, opto - electronic transformation and computer etc, is used to realize high speed and accuracy, non - contact and on - line inspection for rotating body types of parts, in the system, a visible laser is taken as its light source, the geometric parameter of the measured object is transformed into the electrical signals by a scanning optical system and an opto - electronic transformation system, the measured result is given and displayed by the computer real - time data processing
激光掃描在線檢測系統是一種基於激光技術、光學、電子學、精密機械、光電傳感技術及計算機等多學科技術於一體的高精度、高速度、非接觸在線檢測系統。它是用可見激光作為光源，把被測對象的幾何尺寸經過掃描光學系統和光電變換系統轉變成電信號，再由計算機進行實時數據處理。給出測量結果，並數字顯示。 -
Relatively, the best operating one is the " rodos " ( real _ time on _ line decision support system ) which was developed by the european community. the rodos starts from the calculation of source items and goes until selection of the optimum countermeasure strategies from the auxiliary decision - making items
最好的是歐共體聯合開發的「實時在線決策支持系統」 （ rodos ） ，它從源項計算開始，直到選出輔助決策的最優對策方案。 -
Some key factors in design of kev radioactive ion beam facility are discussed. they are extension of primary ion beam line, target / ion source, selection of target materials, optical calculation of the radioactive ion beam system, measurement of weak radioactive ion beam and overall efficiency of the system
本文介紹了kev放射性核束裝置中幾個關鍵部分的設計和初步實驗結果，包括系統總體概況，初級束流線，靶源系統，靶材料選擇，系統光路，低能放射性弱束流的測量，放射性劑量及輻射防護，系統總體效率評估等。 -
After the discussion about the usage of lighting distribution appliances close to the power source, this article suggests a proper circuit breaker be selected in the lighting power supply system to ensure a safe and reliable line operation
通過對接近電源處照明配電設備實際使用情況的討論，提出了在照明供配電系統中，應選用適當的斷路器，使得線路安全可靠地運行。 -
With the development of the thermal power station towards large capacity, high parameter, integration and the continuous improvement of data - gathered system in operation, it will be an important task of engineering practicality to build an energy - saving potential diagnosis system with the function of on - line monitoring, energy - loss diagnosis and operation guidance, which can find the main source of economy - loss in operation adjustment and the equipment drawback management, thereby instructs the running adjustment, renovation and improve the operation economics of the units
隨著火力發電機組逐漸向大容量、高參數、集成化方向發展，運行數據採集系統的不斷完善，建立一個集在線監測、能損診斷、運行指導等功能於一體的節能潛力診斷系統，在線找到機組在運行管理和設備缺陷方面的主要經濟性損失根源，從而指導機組的運行調整和設備的改造，提高機組運行經濟性，將是一個具有重要工程實用意義的課題。
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