電源總開關 的英文怎麼說
中文拼音 [diànyuánzǒngkāiguān]
電源總開關
英文
battery main- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 源 : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
- 總 : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
- 關 : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
- 電源 : source; current source; electric source; power pack; power supply; power source; source of power ...
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In 1999 from oneself started an undertaking until now, firstexperiences has started an undertaking, the skill market trains, really holds the management, the teaching management process, throughunceasingly charged the study, sums up experience, the union practicepromotion theoretical level, is the cosmetology profession and thecorrelation profession raise image design synthesizes the talentedperson thousand people, and was 30 enterprises successes plans theenterprise image, the market marketing brand, the staff etiquette, thequality, skill training ; and establishes the consummation educationalmodel, the educational administration management for the correlationprofession teaching unit, promotes the teachers level, to enhance thefresh source quantity : develops the new curriculum, like - - - " high - quality beautiful armor ", " improves looks beautiful releaseindustry mda management management ", " shanghai vocational educationfilm and television puts on make - up ", " color consultant ", " thecosmetology putting on make - up industry practical fine arts ", " practical human body colored drawing on pottery and beautiful armordesign ", " image design and psychoanalysis ", " image design andaccompaniment shopping ", " image design psychology consultation ", " advertisement animation drawing ", " fashion puts on make - up modelling " and so on, the compilation teaches document 22
1999年從自我創業至今,首先經歷了創業、技能市場演練、實操經營、教學管理的過程,通過不斷充電學習、總結經驗、結合實踐提升理論水平,為美容行業及相關行業培養形象設計綜合人才千餘人,並為30餘家企業成功策劃企業形象、市場營銷品牌、員工禮儀、素質、技能培訓;並為相關行業教學單位創立完善教學模式、教務管理、提升師資水平、提高生源數量:開發新課程,如- - - 《高級美甲》 、 《美容美發行業mda經營管理》 、 《上海市職業教育影視化妝》 、 《色彩顧問》 、 《美容化妝業實用美術》 、 《實用人體彩繪及美甲圖案》 、 《形象設計與精神分析》 、 《形象設計與陪同購物》 、 《形象設計心理咨詢》 、 《廣告動漫繪畫》 、 《時尚化妝造型》等,編寫教案22本。Mobile agent, which originates from distributed - system research area and indicates the future of internet, is the result of gradually developed distributed - system technology. nevertheless, as a new concept, the mobile agent is probed both home and abroad. hence. there ' s neither regular model nor detailed description of agent. taking it for granted, this essy aims at the availiblity of mobile agent on the base of the mobility and autonomy of it. this essy then describes the " agent - based and fully materialized virtual database in the electronical book market system ", in which the author plays an importmant role. as regard to this sysetm, a uniform mirror database ( book market ) of all sourcedatabases is established and, with the help of the mobile agent, it ensures more instant access to diversified book information the customer needed. when some data is changed in the source termiante, the mobile agent then carries modification informations and moves from the source terminate to the mirror terminate, and, by doing relevant operations, the diferrent databases in different ends then become consistent
本文描述了筆者參與開發的一個系統: 「基於移動agent的全具象vdb電子書市系統」 。本系統以移動agent為基礎,通過建立對各個數據源(書店)數據庫的一個總的鏡像數據庫(書市)來實現客戶數據查詢的即時性和快速性。每個源端數據庫一經修改,由移動agent攜帶相關修改信息移動到鏡像端對數據庫進行相應操作,從而保證源端數據庫與鏡像端數據庫的一致。The methods that can efficiently suppress the disturbance on gate of switching component of the inverter - bridge are synthesized. a dual - inductor output filter is employed to improve electromagnetic interference ( emi ), due to turn - on or turn - off of the power switches of the inverter, which may be lead loads into trouble
本文詳細論述了1kva25hz新型鐵路信號電源和2kva高頻在線式ups的設計和調試工作,總結了幾種能夠有效抑制逆變橋功率開關管門極干擾的措施,並且運用一種雙電感結構的輸出濾波器來改善由逆變器功率管在開關過程中產生的、影響負載設備正常工作的電磁干擾。The thesis discussed a parameter extraction program for the mosfet level1 model. in the analysis and design of circuit, at first, the thesis described the system function of the new dc - dc switching converter. then several sub - circuits of converter ic such as oscillator, over - temperature shutdown circuit, auto - restart counter circuit and control circuit were completely discussed
在電路設計中,本文首先分析了開關電源電路的基本拓撲結構和psm調制模式,接著對開關電源變換器進行了系統的原理分析並設計了總體框圖,然後詳細設計了振蕩器電路,熱保護電路,自動重啟計數器電路和主控門邏輯等子電路並進行了功能模擬。Two serious accidents occurred in recent months, both involving short - circuiting of live parts on low voltage electrical installations. in each case, the registered electrical workers ( rews ) did switch off the mains and essential supplies at the consumer s switchboard in order to carry out periodic maintenance inspection. however, they did not isolate the electricity supply from the power company
在這兩宗個案中,注冊電業工程人員在進行定期檢查時,並未聯絡電力公司切斷來電電源,而祗是將用戶開關掣板的總掣及后備電源關掉,所以這些電掣的來電方向,仍然是帶電。According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system
針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。Considerate master power switch design
貼心電源總開關設計The exact design methods of switched - current filters are summarized, such as the director synthesis of z - plane, euler mapping, state variable analysis, matrix decomposition, and signal - flow - graph simulation of the lc and switched capacitor prototypes. at the same time, a modified left decomposition matrix method is proposed to overcome the usual problems of large silicon area, high sensitivity and component spreads by minimizing the input circuits. examples of switched - current low - pass, high - pass and band - pass filters are given to verify the feasibility of these methods
總結分析了實現高精度開關電流濾波器設計的各種實用方法,包括z域綜合法、歐拉映射法、模擬無源lc網路和開關電容網路的狀態變量法、矩陣分解法和信號流圖轉置法,並對左分解法加以整理改進,提出一種更為簡潔的設計結構,通過減化輸入電路克服一般電路中存在的佔用矽片面積大、靈敏度高等問題。Consequently, an integrate switch mode power supply with high efficiency and good reliability can be realized by the controller with very few external parts. the fundamental principle of monolithic voltage - mode switching regulator is firstly introduced in this thesis, which is followed by a comparison between voltage - mode and current - mode converters where the pros and cons of both converters are discussed in detail ; next, the global system architecture is proposed upon the design requirements and sub - block circuits are also introduced that focuses on several essential sub - blocks such as amp, wave, pwm control, psc, osc and vref. finally, all sub - circuits and the whole chip circuit are simulated by hspice whose results indicate that the circuit function and performance have perfectly satisfied the design requirements
在論文中,首先闡述了電壓控制模式pwm開關電源的基本原理,對比了電流控制模式和電壓控制模式,分析了各自的優缺點;隨后根據設計要求進行了電路的總體設計,完成了各個子電路的原理分析,電路設計和模擬驗證,重點闡述了誤差放大電路、三角波發生電路、 pwm控制電路、節能控制電路、振蕩電路和基準源電路的分析、設計和驗證過程;最後,利用eda軟體hspice對整體電路進行了功能模擬驗證,模擬結果表明,本文完成了設計工作,達到設計要求。Also, this thesis brings forword reasonable testing methords according to the actual project. in this test system we assign the output signals of the power electric chest though a tua ( testing unit allocatee ). the automatic test system is composed by an industrial computer, five pci switch modules, a pci digital multimeter and two load chests
按照標準分析所得的測試項目和測試方法,本系統通過測試單元適配器( tua )對被測系統信號進行調理和分配,由工業計算機、程式控制開關卡、數字多用表卡、負載箱等組成基於pci總線的自動測試系統,對被測電源電子箱進行測試。A kind way of current sharing composed of the droop method and the master - slaver method based on thermal stress and the random of the master is given, in this system an extra controller is attached ; all the software and hardware on can fieldbus communication part have accomplished, which guaranteed the communication of the charger high reliability and high real - time. the source and types of the noise from switching power are analyzed and some methods are introduced to restrain noise and strengthen the system performance of interference rejection
提出了一種外加控制器基於熱應力均流的主從可轉換均流方法;對系統中can總線通信部分的軟硬體進行了設計,保證了系統通信的實時性和可靠性;對開關電源噪聲來源與種類進行了分析,介紹了一些抑制噪聲和增強系統抗干擾性能的措施。According to practical technique, better economic index, nearing the main electrical net shelves and focusing on electrical load, we determine overall arrangement of waterpower resource exploitation, select item of waterpower resource exploitation in the near and medium term, raise a blueprint about heilongjiang water - electricity power exploitation and establishment in the near and medium term in order to take reference for relative department
按照技術上可行、經濟指標較好、靠近電網主網架和用電負荷中心區域的原則,確定水能資源開發總體布局,選擇出近中期水能資源開發與利用項目,對近中期我省水電工程開發與建設提出一個構想,供有關部門決策參考。Xinbo electric apparatus co., ltd. was created on may, 2004 in suzhou. the gregate investment is 100 million rmb, registered capitalis 30 million rmb, it is a high - tech company that researches and develops, produces, sells switch power products, photoelectric device, instrument and apparatus, computer software and outside equipment
蘇州鑫泊電器有限公司成立於2004年5月,總投資10000萬人民幣,注冊資本人民幣3000萬元,是一家研發、生產、銷售開關電源產品、光電器件、儀器儀表、計算機軟體及外部設備的高科技企業。Safety main electric switch handle on the door tothe electric cabinet, which cuts off the main supply when the door is opened
電櫃門把手聯動電源開關,在門被打開時總電源被自動切斷。The whole system analysis and sub - block design were proceeded to the function requirements. typical sub - blocks were analysed emphatically such as switch capacitor sampling / holding block, brightness control block, oscillator, thermal shut down circuit, ptat and bandgap reference etc. principle and operation of driver circuit are analyzed in the thesis
在電路設計中,結合開關電容采樣保持電路、 pwm / linear亮度控制模式以及恆流源驅動等理論給出設計依據,並根據功能需求進行了電路的總體結構設計和子電路設計。It introduce the basic circumstances of beijing dynamic power co ; ltd. and analyze the swift mains trade of communications, according to the analysis of the major competitor, the growth of the market, the changing of customer, market shares, the author summarizes the conclusion that dynamic power is more competitive in the following aspects : quality of products, degree of customers " acceptance ; lower costs of products ; sufficient client resources, wide - spread and ripe net of sales and services ; powerful development ability and production ability, there also exits factors that threaten dynamic power. for example. unsteady relations with clients, the limits to the bottom of the price, and the competition between various brands
本文以真實案例為背景,介紹了北京動力源科技股份有限公司的基本情況,分析了其主打產品? ?通信開關電源的行業結構,通過對動力源公司的競爭對手情況、市場增長情況、客戶變化情況、市場份額等問題進行逐一分析,總結出了動力源公司在行業中作為市場挑戰者的競爭地位及自身的五項競爭優勢:小容量系統產品質量好、客戶認可度高;產品的成本低;在中國聯通方面擁有一定的客戶資源優勢;已擁有覆蓋面廣泛且成熟的銷售服務網路;產品開發能力強、模塊生產能力大。In order to realize the simulation of the ultra - wideband source circuit using pcss, the time - domain model of pcss is summarized
為了實現利用光導開關脈沖源電路的pspice模擬,總結了開關的時域模型。Start - up : after the lamp holder is connected with the power system, turn the main switch to on and the flash indicator lamp 6 will turn red
開機:燈頭與電源機身連接好后,總開關向on撥動,隨后閃光燈機身指示燈(紅色)閃動。This paper proposes a two - armed push - pull inverter, including its topologies, power distributions in every switching devices and modulation schemes. the major parameters such as thd and df of this vsi are analyzed. comparison study shows that the quality of two - armed push - pull vsi is better than those of square - wave vsi. and the switching loss is lower than that of pwm scheme at same time, especially used in wide frequency range. detailed calculating formulae and experimental results are presented
該文介紹了一種雙臂推挽式逆變器,包括其電路拓撲、每個開關器件的功率分佈和調制策略.分析了這種電壓源逆變器的主要參數,如總諧波失真度( thd )和失真指數( df ) .比較研究表明,這種逆變器的質量明顯優于方波逆變器,同時開關損耗明顯低於pwm調制方式,特別適用於寬頻范圍.介紹了計算公式和實驗結果分享友人