電源工作電壓 的英文怎麼說
中文拼音 [diànyuángōngzuòdiànyā]
電源工作電壓
英文
operating su ly voltage- 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
- 工 : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
- 壓 : 壓構詞成分。
- 電源 : source; current source; electric source; power pack; power supply; power source; source of power ...
- 電壓 : voltage; electric tension; electric voltage
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Using jgp560c magnetron sputtering equipment, cu / ag film are deposited on cd1 - xznxte substrate by dc magnetron sputtering in order to get the influences of the main experiments parameters such as sputtering power, gas flow, vacuum air pressure, magnetoelectricity power and substrate temperature on deposition rate of film, discovered that dc sputtering power is the most key factor influencing the deposition rate
在jgp560c型超高真空多功能磁控濺射鍍膜機上,採用直流磁控濺射法在cdznte晶體上制備出cu ag合金薄膜,揭示了氣體流量、直流濺射功率、勵磁電源功率、工作氣壓和襯底溫度等工藝參數對沉積速率的影響規律。結果表明濺射功率對沉積速率的影響最大,隨濺射功率的增大沉積速率快速增大。The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward
介紹了限制寬帶放大器頻帶寬度的因素,通過分析mosfet的本徵參數、寄生參數對頻率特性的影響,提出了採用短溝器件、使mosfet工作在飽和區、抬高柵源電壓等提高mosfet特徵頻率的方法;分析了不同電路組態對放大器頻率特性的影響、節點電壓對電壓模電路、電流模電路頻率特性的不同影響,根據應用於雙極晶體管電路的跨導線性原理,提出了採用mosfet構成的電流模放大電路、電流傳輸電路、輸出電路以及由它們所組成的寬帶放大器,獲得了良好的頻率響應。At the same time, the parameter monitoring circuit is designed to check the operational parameters of pharos that include voltage of power supply, operational current, based on lm339 voltage comparer, optical sensor and logical circuit
以lm339電壓比較器為核心,結合光傳感器、邏輯電路等,設計出參數檢測電路,監測航標燈的電源電壓、工作電流等工作參數。1. mark the rated voltage of the heating band on the scutcheon and don t make a mistake when connecting the power
1 ,電加熱帶線的額定工作電壓均在標牌上標明,安裝時不得接錯電源:Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well
文中首先介紹了感應加熱電源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了電源主電路的構成方案:在對比幾種功率調節方式的基礎上選擇了不控整流加斬波調壓作為直流部分。在這部分里,重點研究了一種軟開關buck變換器,通過分析各階段的工作原理說明了開關器件如何工作在軟開關狀態;對于逆變器部分,在比較了串、並聯逆變器優缺點的基礎上選擇了串聯諧振逆變器,並詳細分析了串聯逆變器的工作原理,提出了最佳死區的計算方法。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。Finally, we can not use electric power but the engine of bus or subsidiary engine to drive air compressors of bus air conditions. because the change range of turnaround speed of engine is very wide, that brings difficulties in controlling the rate of flow of cold - producing medium. in the control of bus air - conditions, preventing evaporator from freezing to make the air - conditions work with high efficiency and controlling the temperature of railway carriage are the basic tasks in air - condition control
與一般的建築空調相比,汽車空調的工作環境惡劣,條件差,控制難度要增加很多,主要體現在以下幾個方面:一是車外熱負荷變化大,難以確定控制參數;二是要求空調負荷大,而且要控制空調使其降溫迅速:三,不便於用電力作為動力源,必須用汽車發動機或輔助發動機來帶動壓縮機,當採用汽車發動機作為動力源時,由於汽車的車速變化大,發動機轉速的變化可從600r min到4000r min ,壓縮機轉速與發動機轉速成正比,其轉速變化高達7倍,給空調系統製冷劑流量控制帶來困難。In the end, the main content of this dissertation is addressed. in chapter 2, based on the analysis of present vibrator ' s principle and structure, two kinds of transfer functions and frequency response curves of the vibrator, driven by voltage feedback power amplifier and current feedback amplifier, are given separately. and turnover frequencies between different frequency rangs are also given
第二章分析了標準振動臺的工作原理和結構,在此基礎上,建立了標準振動臺的機械和電氣方程,給出了恆壓源和恆流源功放激勵下的振動臺傳遞函數及幅頻、相頻特性曲線,列出了不同頻段間的轉折頻率。For high voltage power system, difficulties in monitoring temperature online lie in isolating the electric potential of transmission signal and obtaining the electric working power of temperature detecting device of high voltage
對于中高壓電力系統,其溫度在線監測的困難在於高低壓間信號傳輸的電位隔離和高壓側溫度測量裝置工作電源的獲取。This is zhongshan sunview lighting co., ltd, which is is specialized in research, development, production and sells of led energy saving lamp. our main products include rope light, festive light, hurdle lamp, garden light, light cup, bulb lamp, throw lamp, controller, optic fiber, etc, which can adapt to the different working voltage and using environment
中山市三源燈飾有限公司,專注于led燈飾產品的開發、生產與工程服務,主要產品有彩虹燈、節日燈、護欄燈、花園燈、燈杯、燈泡、控制器、光纖等,品種多樣,規格齊全,能適應各種不同的工作電壓與使用環境。After i investigated the theory of the hand set product power supply, i improved the work stability of the 2 - cell li - ion and reinforced the charge - manage the current and the voltage of the batteries which made it work longer. i also changed the way of the batteries work which improved the efficiency of the batteries. 4
3 .研究手持式產品的電源工作原理,進一步完善鋰電池電源的工作穩定性,加強了電池的充電的時候的對電流,電壓監控,使電池壽命延長,同時改變鋰電電源的供電方式,使得電池的供電效率大大提高。To make the system work normally, 12 volts " positive voltage is converted into 5 volts and 6 volts by power supply unit, in which 5 volts is provided for digital circuit and 6 volts is provided for analogue circuit
為使裝置正常工作,電源電路將+ 12v電壓變換后,給裝置中數字電路提供+ 5v電源電壓,給模擬電路提供6v電源電壓。The machine works abnormally when power on the working voltage below 220v
電源工作電壓低於220v導致不能正常工作Operating supply voltage
電源工作電壓Between the primary and secondary windings of the ( electrical ) power transformer with a working voltage less than 50 v, there should be a sort of insulation equivalent to double insulation or reinforced insulation
工作電壓不大於50v的電源變壓器的初、次級繞組間應採用相當于雙重絕緣或加強絕緣水平的絕緣隔離。Low - power oriented design techniques include selecting low - power parts, low operation voltage, managing clock of mcu or making mcu turn into dormancy, managing power supply of circuit and so on
低功耗設計的關鍵技術包括選用低功耗的各類器件,低工作電壓,對mcu進行時鐘管理或休眠,對各部分電路和器件進行電源管理等。The built - in battery ensures independence from a stationary power supply and avoids any injury risk by mains voltage
內置的電池使測量儀不依賴固定電源工作,避免主電源電壓對其傷害。For mains - independent service in the field, the sensor can operate with a supply voltage of 6v
傳感器獨立於主電源工作,可以在6伏的供電電壓下運行。Is a kind of miniaturization insert type construction conversion module, between its supply power input signal and output signal are isolated each other, its input ac voltage or ac current can be transformed into ma or v standard signal output. it has accuracy high, linearity good, debug simple, work stable and reliable and so on features, apply to electricity parameter display, record and monitor of the dcs system fields
是一種小型化插裝式結構的轉換模塊,其具有工作電源輸入信號輸出信號三者相互隔離,能將輸入的交流電壓或交流電流轉換成420 ma或15 v標準信號輸出,具有精度高,線性好,調試簡單工作穩定可靠等特點,適用於電量參數的顯示記錄dcs系統的監控等場合。Signalling on low - voltage electrical installations in the frequency range 3 khz to 148, 5 khz - part 2 - 3 : immunity requirements for mains communications equipment and systems operating in the range of frequencies 3 khz to 95 khz and intended for use by electricity suppliers and distributors
頻率范圍由3khz至148 . 5khz的低壓電氣設備的信號傳輸.第2 - 3部分:電源和配電器使用的工作頻率為3khz至95khz的主要通訊設備和系統的抗擾度要求分享友人