電平開關 的英文怎麼說
中文拼音 [diànpíngkāiguān]
電平開關
英文
ls level switch-
Balancing switch current of dynamotor using ta
平衡發電機開關電流Cg - 1 magnets sensors also known as pm proximity switch sensor in the elevator shafts for flat layer control. because of its speed is faster, high reliability and energy - saving advantages, it can be widely used in various movements to control spacing and other equipment for automatic control system for sensing element role
Cg - 1型永磁感應器cg - 1型永磁感應器亦稱永磁接近開關在電梯中作井道傳感元件使用，即電梯平層控Series full - auto pipe expander with drawing device and program interface is used with extruding machine. it is also used solitarily, while expanding pipes, the machine adopts translation, the action is steady and corret, it does not damage pipe materical, the machine adoptes double - infrared heating oven type, each oven is equipped with heating cire, the shaping method adopts expanding - end shaping, the size of pipe mouth is correct. on its panel, there is a transfer swith of expanding solvent type pipe socket ( straigh port ) and expanding sealloop type pipe socket ( rport ). the choice of expanding pipe type is very convenient, the technologocal adaptability is strong, its main electric control elements are all imported. the syetem charecteristics are steady and reliable
配有與主機配套的接料牽引裝置和相應的程序介面，既能與擠管主機聯線使用，又可以作單機使用；擴管時管材的移動均採用平移方式，動作平穩準確而且不易損傷管材；這種機型採用紅外線加熱方式且為雙加熱爐型，每個加熱爐都配有中心加熱爐芯；成型方式均採用擴管頭定型方式，管口成型尺寸準確；該機型在控制面板上設有擴溶劑型承介面（直口）和擴彈性密封圈型承介面（ r口）的轉換開關，擴管方式選擇十分方便，工藝適應性強；主要的電器控制元件均採用進口元件，系統性能穩定可靠。If you turn down the volume level of the amplifier too low, the auto power on / off function may activate, causing the subwoofer to enter power saving mode
您如果把放大器的音量電平調得太低，自動電源開關功能即可能會被激活（打開） ，而使副低音揚聲器進入節電模式。For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance
針對串聯型有源電網調節器運用變結構控制策略，調節電力電子開關模式，以獲得預期的平衡電壓，對串聯型有源電網調節器提出了模糊積分變結構控制方法，使串聯型有源電網調節器既保持了常規滑模控制強魯棒性的優點，又減弱了滑模控制的抖振，提高了系統的穩態精度，使系統具有良好的動態和靜態性能，模擬試驗表明該控制策略是一種十分有效的控制方法。Based on the above theoretical analysis, a 1kw three - level buck converter with passive soft switching is designed in this thesis
在理論分析的基礎之上，本文結合多電平技術與無源軟開關技術，設計了一臺1kw的無源軟開關三電平buck變換器。The main work of this thesis is theoretical and experimental research on non - isolated single - end three - level dc / dc converters with passive lossless soft switching. a 1kw three - level buck converter with passive soft switching is designed to verify the research
本文的主要工作是對無源軟開關三電平非隔離dc dc變換電路的理論與實踐研究，設計並實現了一臺功率1kw的無源軟開關三電平buck變換器。All analysis and simulations results indicate several methods improving the insulation recovery of spark gap switch : ( 1 ) using the gas with good thermal conductivity, such as h2 and sf6 ; ( 2 ) using the gas flow ; ( 3 ) utilizing the v / p cure ; ( 4 ) modifying the geometry and size of the electrode ; ( 5 ) using the gas with good electronegativity, such as sf6. some experiments on the multi - pulse operation of high power spark gap switch are carried out. the insulation recoveries of switch without and with gas flow are both investigated
結合理論分析和模擬結果，提出了氣體火花開關多脈沖運行特性可採用如下方法: （ 1 ）使用導熱性能好的氣體，如h2 、 sf6等; （ 2 ）採用吹氣的方法; （ 3 ）增大氣壓，在電極表面增加細小結構，構造平穩的v / p曲線; （ 4 ）改良開關電極結構和尺寸，採用奶頭-半球結構的電極; （ 5 ）使用電負性強的氣體作為開關絕緣氣體，如sf6 。Changzhou jutai electronic co., ltd is a manu - facturer specializing in adaptor, linear battery charger, electronic transformer, switching power supply
常州市巨泰電子有限公司是專業生產變壓器充電器電子變壓器開關電源的製造商，在中國江蘇常州國家級高新技術產業開發區擁有現代化的標準廠房3萬平方米。Buck zvs - mr - tl converter is taken as the examples to illustrate the operation of the zvs - mr - tl converters. the operation of buck zvs - mr - tl converter is analyzed as well as parameter design, realization of pulse - frequency - modulation ( pfm ) interleaved control and comparison between zvs - mr converters and zvs - mr - tl converters. a 1000w prototype converter is built in the lab to verify the effectiveness of the proposed converter
本文以buck零電壓開關多諧振三電平變換器為例，詳細分析了它的工作原理、參數設計、脈頻調制交錯控制的實現、與常規的多諧振變換器的對比，並以一個1000w的原理樣機對該變換器進行實驗驗證。A novel resonant pole zvt three - phase pwm inverter circuit for three - phase ac motor driving is presented. the proposed circuit has the feature of being more flexible with three inverter arms in zvt process. using only one resonant inductance, the inverter can not only reduce the power loss of inductance but also avoid possibility of unbalance in motor ' s three stator windings
提出了一種針對三相交流電機驅動的新型諧振極零電壓過渡三相pwm逆變器電路，該電路中三個逆變橋臂的零電壓過渡更具有靈活性，僅使用一個諧振電感，既減少了電感損耗又防止了電機三相定子繞組可能存在的不平衡問題，並且諧振電感中殘余能量能夠回饋給電源；新型逆變器的輔助開關均工作在零電流開關條件下，並且控制邏輯簡單。Silicon - on - insulator ( soi ), boasting good optical and electronic properties, is the common material of integrated circuits ( ics ), micro - optical - electronic - mechanical - systems ( moems ) and planar - lightwave - circuits ( plcs ), which makes the monolithic integrations of optical, electronic and mechanical components possible. the mature technologies and superior equipments out of ics can be borrowed to investigate soi plcs. some electro - optical effects of kerr effect, franz - kedysh effect and plasma dispersion effect in silicon can be used in optical modulator and electronic - optical switch
絕緣層上的硅（ soi ）材料具有良好的光學和電學特性，成熟的集成電路（ ic ）製作工藝和設備可以應用或借鑒于soi平面波導器件的製作中；硅的克爾（ kerr ）效應、弗朗茲-凱爾迪什（ franz - kedysh ）效應和等離子色散（ plasmadispersion ）效應等電光效應可以應用於電光調制器和電光開關的製作中。The zero - voltage - switching ( zvs ) pwm hybrid full - bridge three - level ( h - fb tl ) converter can operate in both three - level mode and two - level mode, the output rectified voltage is close to the output voltage over the entire input voltage range, thus the output filter can be reduced significantly, leading to high power density and fast dynamic response. so the zvs pwm h - fb tl converter is very attractive for the applications such as fuel cells, photovoltaic cells, and telecom power supplies, where the voltage varies in a wide range
零電壓開關復合式全橋三電平（ zero - voltage - switchingpwmhybridfull - bridgethree - level ， zvspwmh - fbtl ）變換器可以工作在三電平模式和兩電平模式，在很寬的輸入電壓范圍內，輸出整流電壓都接近輸出電壓，從而可以減小輸出濾波器，因此可以提高變換器的功率密度和改善動態性能。A current - doubler - rectifier ( cdr ) zvs pwm ( half - bridge ) three - level converter is proposed in this paper. zvs can be achieved for all the switches in a wide load range with the use of the energy stored in the output filter inductances. the output rectifier diodes commutate naturally without voltage oscillation and voltage spike
針對傳統（半橋）三電平直流變換器的一些不足，本文提出一種倍流整流方式pwm零電壓開關三電平直流變換器，可以使開關管在全負載范圍內實現零電壓開關，副邊整流二極體無電壓尖峰，無占空比丟失。And the company produces various of plastic products, fittings for hardware, sound, sound box, house electrical appliances and switch, additionally, diversified mould and machinery of plastic injection, hardware, bakelite, numeral control and processing of large plane
本公司加工製造各類塑料、五金製品及配件、音響、音箱配套、生產各類家用電器產品及配套，各類電器，開關及配套，專業生產注塑、五金、吹塑、電木模具和各類機械，數控及加工大型平面磨加工。Are the average value of the fool height this value will only bere - calculated when the press power is turned off or the sensing line is away from the the sensor andre - put into the sensor
當沖模開始動作時，此檢知前四次顯示數字為模具高度測試平均值當沖床電源開關切掉「 off 」時Zero - voltage - switching three - level dc / dc converter in the thesis is developed and manufactured, and the basic operation principle and its control strategies of three - level zero - soft - switch pwm dc converter are discussed. hardware design of main system and control system is accomplished by circuit design software protel99se. the difference of leading switches and lagging switches to realize the zero - voltage switching and the reason of duty - cycle loss is emphatically argued
本課題通過三電平零電壓開關直流變換器（ zero - voltage - switchingthree - leveldc / dcconverter ）的研製，探討了三電平軟開關pwm直流變換器的基本工作原理及其控制策略，利用電路設計軟體protel99se完成了控制系統及主系統的硬體設計。This project develops a three - dimensional cad system module for electric switch cabinet. it is based on unigraphics nx ( ug nx ) which is a integrated cad / cae / cam software of ugs corporation of american and visual c + + 6. 0 which is a classics programming software of microsoft corporation, the project has a further study in it by synthetically using a series of development methods and electric switch cabinet ’ s serialized characters : complex structure, tight time limit for a project and big workload. the author has mainly carried on the following researches in this paper : studied the solid modeling of ug nx thoroughly, including the application of solid modeling, express and parameter - driven modeling
本課題是在windowsxp平臺上，基於美國ugs公司的cad / cam / cae一體化軟體unigraphicsnx （ ugnx ）和microsoft軟體公司的經典編程軟體visualc + + 6 . 0 ，利用ugnx良好的開放性，通過一系列的二次開發方法的綜合運用，針對電氣開關櫃結構復雜、工期緊、工作量大、部分零部件已經系列化等特點，開發出了專用電氣開關櫃三維cad模塊。Compared with all kinds of mixer circuits and emphasized on improving linearity of the mixer, double balance current switch circuit has been chosen for mixer
對比分析混頻器的各種拓撲結構，從提高混頻器的線性度出發，折衷考慮功耗、線性度、增益等因素的影響，選取雙平衡電流開關電路作為混頻器的核心單元。Rating structure for ac high - voltage circuit breakers rated on an symmetrical current basis - amendment 1 : capacitance current switching
基於平衡電流的交流高壓斷路器的額定結構.修改件1 :電容電流開關分享友人