parallel current system 中文意思是什麼

parallel current system 解釋
順氣流系統
  • parallel : adj 1 平行的;并行的 (to; with); 【電學】並聯的。2 同一方向的,同一目的的。3 相同的,同樣的,相...
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. There are two relatively independent sub - blocks in the system : self - adjusting charge pump and parallel led current control driver

    整個電路包括兩個相對獨立的模塊:具有自適應調整功能的電荷泵電路和並聯led電流控制電路。
  2. The way of taking one nth out of capacitor ' s the first harmonic capacitive reactance as its nth harmonic impedance is verified whit the data from tang7c. according to the approximately estimating method, the first harmonic impedance of 220kv system is calculated. on the basis of the models, this paper gives the harmonic equivalent circuit of substation and gives the b ( n ) function of the harmonic time n. when the capacitors has different combination, b ( n ) ' s value will also change, with the inputting local measurement data, the paper studies the series and parallel resonance at the substation, and deduces that the reason the capacitor ' s fuse of tang6c is frequently interrupted is that its capacitor current contains a large number of 5th harmonics, and that the reason the discharging pt of tang7c capacitor being exploded is also that the 7th and 9th harmonic currents are amplified

    據此,對該站進行了串聯諧振分析和並聯諧振分析,並結合測試數據和有關變電站的運行記錄,指出了導致該站電容器湯6c頻繁燒保險的主要原因是5次諧波電流含量偏高,引起湯7c放電pt爆炸也是因為7次和9次諧波電流被放大。針對這些導致湯陰變電站補償電容器故障的原因,提出了相應的諧波治理措施,包括針對湯6c電容器5次諧波電流含量偏高的原因,提出了停運湯6c電容器或者通過把湯sc電容器的部分容量併入湯6c電容器(湯sc其餘部分停運)以增加湯6c諧波承受能力的措施;針對# 2變低壓側7次和9次諧波電流被放大的現象,提出了在湯7c電容器上加裝一定百分比的串聯電抗器的措施。
  3. Just following this, are studies on power factor of inverters and the sharing of harmonic circulating current among units of a parallel operating inverters system

    在此之後,本文又深入分析了逆變電源的功率因數以及並聯電源系統的諧波環流均分控制。
  4. The harmonic circulating current balancing is an important factor in the parallel operating control for it makes the units of the system to get. an equal power factor and makes foundation for the system to work stable and reliable

    並聯電源系統的諧波環流均分控制是實現負載的失真功率均分,保證各並聯單元的輸出功率因數均衡,保證並聯系統穩定可靠工作的一個重要方面。
  5. First, it analyzes the working principle and some features of the system, such as the circulating current characteristics, power distribution characteristics, and characteristics about closed loop regulation of voltage. then it goes on to the study of some typical control methods, and designs on this basis, a parallel controller using a synchronization control strategy of racing to merging and a load - sharing strategy combined with feedback control and drooped control

    文中,首先通過建立系統的數學模型,分析了逆變電源並聯運行的工作原理以及並聯系統的一些主要特性,包括它的環流特性、功率特性和電壓閉環調節特性;在此基礎上,又研究了幾種典型的並聯運行控制方式;然後,採用搶占與並發相結合的同步控制方式和反饋與下垂特性相結合的負載均分控制設計了並聯控制器。
  6. Then the paper analyzes control system of hybrid active power filter, the way of harmonic detecting and the principle of control system, digital low pass filter and the generation of pwm, on the base of which the paper designs a new parallel hybrid active power filter which is controlled by tms320lf2407, and detailedly introduces drive circuit of pwm, sampling circuit of current, voltage adjustment and protection circuit, communication circuit, liquid crystal display circuit

    分析了混合型有源濾波器的控制系統、諧波檢測方法及控制原理、數字低通濾波器和pwm信號的產生,在此基礎上設計了一種基於tms320lf2407為控制核心的並聯混合型有源電力濾波器硬體原理圖。並對pwm驅動電路、電流采樣電路、電壓調整、按鍵輸入和保護電路、通信模塊、液晶顯示模塊進行了較詳細的分析說明。
  7. This article introduces the developing history and the current situation of the automatic goal discern, and on the basis of structure of the parallel computer and neural network knowledge, it analyses the hardware and software engineering foundation that realized the real - time goal recognition system

    介紹了自動目標識別的發展歷史和現狀,在并行計算機結構和神經網路知識的基礎上,分析了實現實時目標識別系統的硬體和軟體技術基礎。
  8. The requirement of the system is given first in the chapter four. then the design of the system is given. last, the current - sharing of the parallel of power supply is analyzed, the control strategy used by the system is given and the experimental wave of the system controlled by the strategy is also given

    第四章首先提出了整個系統的要求,然後對系統進行了硬體設計和軟體設計,最後重點介紹了電源並聯時的均流問題以及本系統採用的控制策略,並給出了用此策略控制系統時的一些實驗波形。
  9. Each parallel module takes its share of the load, so the current stress for power switch reduced greatly. higher reliability, lower cost and higher power density can be achieved by this way for large capacity power system and also system configuration becomes more flexible

    多個模塊並聯分擔負載功率,使各個模塊中主開關器件的電流應力大大減小,從根本上提高可靠性、降低成本和提高功率密度,並可靈活構成各種功率能量。
  10. This paper analyses influence of inductance and capacitance to system, resonance of filter and output characteristic of inverter. after analyse the characteristic of inverter parallel system, form parallel system by current - controlled two state modulation inverters, and realize current sharing by pll and current - sharing circuit

    分析了濾波電感和電容對系統的影響,並對輸出濾波器的諧振現象和逆變器的外特性進行了深入的研究,證明了該調制技術抑制諧振的優點,指出了影響逆變器外特性的主要因素。
  11. Finally, a new performance model of multi - dsp system architecture and task allocation and schedule is presented in virtue of distributed finite state machine ( dfsm ) and vhdl environment. chapter 1 gives a comprehensive description about the significance of research and the current research status of real - time dsp, parallel processing, fpga co - processor and vxi virtual instrument technology

    第?章緒論部分闡述了選題的意義,介紹了高性能信息處理領域內實時信號處理技術、并行處理技術、 fpga技術和vxi總線技術的研究與發展現狀,並介紹了課題提出的背景與主要研究內容與任務。
  12. This protection includes two independent subnets to finish their functions in parallel way and has an advantage that the relay setting values are determined according to current operation condition of power system and fault type. it can keep the protection characteristics optimal

    該保護不僅能夠隨著運行方式和故障類型的變化自適應的改變故障判別最佳條件,還能在發生任何故障時準確判別故障方向,沒有死區存在。
  13. The dissertation studied the topology of system configuration, performed the modeling and matlab / pspice based simulation. the focus was put on the problems and their solutions that may be related to the static and dynamic current sharing of parallel connected dc power modules

    進行了系統結構的設計,並聯系統的建模,以及運用matlab 、 pspice軟體的模擬,關注的中心是對並聯直流電源的靜態與動態均流等可能出現的問題進行分析並找出解決方案。
  14. Parallel processing technique deals with many aspects. it includes hardware technique, parallel architectures, parallel operating system, parallel languages, parallel compiler, parallel software, parallel algorithm, etc. but the current international situation is that the development of parallel algorithm is far more behind other architectures. the most dominating appearances are the lacks of corresponding software, the rational distributing of tasks, the communications and the synchronization

    雖然使用范圍很廣,但目前國內外的并行演算法應用研究明顯地滯後於其體系結構的發展,許多方面尚處于探索階段,技術上還不是很成熟,其中最主要的表現就是配套軟體的欠缺,任務合理分配的問題和通信與同步的問題。
  15. The paper discusses the advantage of individual power system for communication network, and the operating principle of parallel current evenness technology and its application in communication switching power supply

    摘要文章主要研究了分散供電系統的優點,並聯均流技術的工作原理及其在通信開關電源中的應用等問題。
  16. Based on deep analysis of current research literature on production scheduling optimization methods and artificial intelligent techniques, aiming at multi - project cross - parallel production 、 pressure of critical resource shared and environmental incertitude, this dissertation proposes solutions to several key techniques of multi - agents based multi - project production scheduling system and develop a prototype system. this dissertation studies agent model and its construction methods for multi - project production scheduling mode

    本文結合國防科工委項目「支持erp的軍工企業ptm2系統」 ,在深入分析生產調度優化方法與人工智慧技術的國內外研究現狀基礎之上,針對多型號企業的多型號交叉并行生產、共享關鍵資源的壓力以及環境的不確定性,提出了基於多agent的多型號生產調度系統中若干關鍵技術的解決方案,在此基礎上開發了mppss系統。
  17. The cluster system maybe consists of heterogeneous computer system, but the current parallel programming environment ca n ' t cross the different operate systems to execute parallel computing

    機群系統具有異構性,現有的并行編程環境存在不能跨越異構操作系統的問題,不能跨平臺進行并行計算。
  18. The current - sharing controller uc3907 is adopted to design the current - sharing circuit for power supply, it can realize parallel multi - module to compose power supply system much more huge than one module

    採用均流控制晶元uc3907設計了電源的均流控制電路,使模塊單元具有可並聯功能,可以實現多電源模塊並聯組成更大功率的電源系統。
  19. After studying parallel system sharing the public voltage regulator, this paper point out the main factors which influence the current sharing. simulation proves the feasibility of the parallel system

    對共用電壓調節器的並聯系統也進行了分析,指出了影響電流均分的主要因素,模擬結果證明了該並聯系統的可行性。
  20. Collaborative optimization ( co ) is one of very promising multidisciplinary design optimization ( mdo ) methods. this method dissolve complex system analysis and is able to conduct the analysis of disciplines in parallel via disciplinary decompose. furthermore, the architecture of co is a natural fit to the current aircraft design organizations

    協同優化方法是多學科設計優化中比較優秀的一種方法,它消除了復雜的系統分析,使各個子系統能夠并行地進行分析和優化,而且其演算法結構與現有的飛機設計專業分工組織形式相吻合。
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