power-factor compensation 中文意思是什麼

power-factor compensation 解釋
功率系數的補償
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • factor : n 1 〈英國〉經銷人；（代客買賣收取傭金的）經紀人；代理商；代辦人；〈蘇格蘭語〉 土地經管人。2 要素...
  • compensation : n 賠償；補償（金）；報酬 （for）；〈美國〉薪水，工資 （for）; 【機械工程】補整；【造船】補強。com...
  1. Can technology traits are analyzed, and can technology is applied on the power factor dynamic compensation system. on the basis of analyzing thoroughly the theories and techniques, software module of power factor dynamic compensation system are classed and their time - period is analyzed. the techniques of real time sampling idle current and generating compensation current are simulated with software

    在分析電網的頻率特性和功率因素動態補償系統的性能特點基礎上，對功率因素動態補償系統的軟體功能模塊進行了層次劃分和時序特點分析；對無功電流實時檢測、無功補償電流的產生等技術實現了軟體的模擬。
  2. Appling closed loop control strategy in the power factor dynamic compensation system. then the key techniques, for example, the fashion of real time sampling idle current and the fashion of compensation capacitor connected with, the time when the compensation capacitor are thrown up, are researched

    針對本系統的應用對象，確定了本系統中所應用的無功電流實時檢測理論和方式、補償電容器接線和分組方式、補償電容器投入時刻的選擇等關鍵技術；並對can技術應用於功率因素動態補償系統進行了研究。
  3. The capacitor has advantages of low dissipation, high insulation resistance, good self - healing character, and steady electricity performance, anti - striking current, strong over - carrying capacity, etc. it is assembled sith inner hidden discharge resistance. it is applied in high or low pressure sodium lamp and mercury - arc lamp for the help of power factor compensation

    斷開電流允許時間：在0 . 5秒內的8個半周波前跳閘絕緣電壓ul1699第59節：線路與負載之間1000v ， 1分鐘
  4. By analyzing the load factor and unbalance factor of distribution transformer, the method of calculating and selecting the low voltage reactive power compensation capacity and compensation equipments, and the connection mode of capacitors were presented

    摘要通過對配電變壓器負載率和不平衡率的分析，提出低壓無功補償裝置補償容量的計算選擇方法和電容器的接線方式。
  5. According to the fact that power factor of low voltage power networks is very low in china and field bus technology is developing in the world, in order to enhance power factor of low voltage power networks, on the basis of central transmitting and controlling information among every compensation equipment, the author of this dissertation studies systematically the design principles of power factor dynamic compensation system. based on analyzing structure of control system at present, the author of the dissertation puts forward a distributed completely and multi - layer structure framework based on field bus technology and builds a power factor intelligent dynamic compensation system. the functions of compensation unit, intelligent node, host computer, are presented

    根據目前低壓電網用電負載功率因數偏低和國內外現場總線技術的應用現狀，立足於提高交流電機的功率因數，基於將每個補償裝置進行集中監控、信息集中傳遞的思路，本文作者在分析現有的控制系統體系結構的基礎上，提出了基於現場總線技術的全分散式多層控制系統的體系結構，構建了功率因素智能動態補償系統；對補償執行單元子系統、智能節點子系統、上位機子系統三部分進行了功能分析。
  6. Aiming at the fact that power factor of low - voltage power equipment is very low in china and application condition of fieldbus technology in the world, based on enhancing power factor of ac motor, lowering losses of the reactive power, improving power quality, therefore, it is of great significance and practical value to research the reactive power compensation by applying the technology of fieldbus, computer and power electronics

    針對目前國內低壓設備用電負載功率因數偏低和國內外現場總線技術的應用現狀，基於提高交流電機的功率因數、降低無功功率損耗和改善電能質量，本文綜合運用現場總線技術、計算機技術和電力電子技術對交流電機無功功率補償的有關方面進行了研究，其研究成果具有一定的理論意義和實用價值。
  7. The control of the equipment of power quality dynamic compensation is importent factor that influence the performance of the equipment

    電能質量動態補償裝置，作為裝配于配電網中，用於諧波抑制和無功補償的新型裝置，得到了廣泛的重視。
  8. The double dsp devices are used to sample data and process the signals in the power disturbance monitoring and analyzing part. the power quality conditioner integrates active power compensation with passive power compensation, and improving power quality with improving power factor. the conditioner circuit consists of tri - level pwm converters, in which there are two active power filters ( apf ) that is a shunt apf and a series apf

    電能質量監測分析系統採用雙dsp實現系統的采樣、信號處理，完成電能質量全程監測與分析；電能質量調節系統則採用有源與無源、改善電能質量與改善功率因數相結合的策略，有源部分以三電平pwm為主電路，由並聯和串聯apf （ activepowerfilter ）相結合、共用直流電源，構成其主體框架，並以無源調節配合有源調節來降低系統的綜合造價，力圖將電能質量調節技術在10kv配電系統中得到實用與推廣。
  9. On the calculation, we can hold the conclusion that the two kinds of compensators have no distinct difference at the technical aspect under circumstances of two - phased compensation. the effect of decreasing negative sequence current and harmonics ratio is indistinct, however, both are effective in increase power factor

    通過模擬發現，這兩種補償方案在技術方面的差別不大：兩相補償模式下，在降低負序和濾波方面，效果都不明顯；對提高功率因數的作用顯著。
  10. Abstract : this paper analyses principles for power frequency inductive furnace and power factor parallel compensation and three phases balance, deals with processes of power factor compensation and three phases balance for plc automatic power inductive furnace. for saving source and shortening time of smelting and improving electrice net, they will be of great significance

    文摘:分析了工頻感應爐的工作原理、功率因數並聯補償原理和三相平衡原理.論述了plc自動控制工頻爐的功率因數補償、三相平衡的過程.它對節省能源，縮短熔煉時間，改善電網功率因數有重要意義
  11. On the basis of theory analyzed, a circuit card used in intelligent node subsystem has been developed by means of development tools, such as c96, protel99se, pcb99, sja1000, and 80c196kc. the power factor dynamic compensation system host subsystem has been developed by means of database, artificial intelligent technology, and dll technology. host subsystem is made up of man - interface module, intelligent analyzing module, and database module

    基於研究的理論成果，利用80c196kc16位單片機、 can通訊晶元sja1000 、高效編譯工具c96 、電子電路繪制軟體prote199se 、 pcb99等工具開發了智能節點的電路板；利用快速開發工具c + + builder5 . 0和數據庫管理軟體sqlserver7 . 0 ，綜合應用數據庫、人工智慧、 dll等技術開發了功率因素動態補償上位機子系統的原型。
  12. Abstract : in recent years, with the successful application of hig h - frequency switching power supply in communication power, there are a lot of con trol circuits for power factor compensation now. in this article, the writer reco mmands a kind of practical and reliable control circuit

    文摘:近幾年來，高頻開關電源成功地應用於通信電源上，而用於功率因數校正的控制電路有多種，現只介紹一種實用可靠的控制電路的功能、特點及控制方法
  13. Based on the tsc reactive compensation equipment, a new low - voltage intelligent controller is designed, which can slove switched - capacitor without instantaneous rush current by means of zero - crossing triggering of scr components, and can realize auto - tracking reactive power, compensating and auto - switching scb. msp430f149 mcu is used as its core controller. it is shown that the algorithm in hand has the vantage of decreasing power loss and lowers of voltage and increasing the distribution system efficiency, for example power factor

    該控制器以msp430f149為控制核心，暫態投切控制晶閘管過零觸發，避免了電容器投切時的電流沖擊；穩態運行時接觸器替代晶閘管，實現了無功補償的自動跟蹤和電容器的自動投切，解決了投切時的暫態電流沖擊和穩態可靠運行的難題。
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