通電方式 的英文怎麼說
中文拼音 [tōngdiànfāngshì]
通電方式
英文
switch-on regime- 通 : 通量詞(用於動作)
- 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...
- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 式 : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
- 通電 : 1 (通電流) set up an electric circuit; electrify; energize; be charged with electricity; power ...
- 方式 : way; fashion; pattern
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Traditional power line carrier communication has some shortcomings on communication quality, which let it does n ' t adapt to the dement of the power developing
電力線載波通信以電力線為載體,與其它通信方式比較有著特殊的優勢。傳統的電力線載波通信在通信質量上的缺陷使其不能適應電力發展對通信的要求。This text summarises several control forms of gushing out oil pump test platform simply, and mainly proposes analog and digital control schemes of close ring adjusting speed, at the same time, gives the principles and implementation methods used in parameters control and measuring, this text introduces the asynchronous electromotor " s control process, in which, fuzzy control arithmetic is used, and the control commands are passed on by means of communication between mcu and frequency converter. there are two parts in this system. one is superior computer that is ordinary pc, the other is hypogynous at89c52. the functions of superior pc are control and display information through screen, and the functions of ats9c52 includes control, collecting, display, treatment, uploading of all parameters
詳細介紹了應用模糊控制演算法,以變頻器通訊方式進行異步電機調速的控制過程。系統由上位機和下位機兩部分組成。上位機為普通pc機,主要實現系統控制、數據顯示等功能,另外還有數據庫瀏覽、數據列印等功能;下位機以at89c52為核心,負責所有參數的採集、處理、顯示、上傳、控制等。Test shows that this research can solve the problem of which the normal electromagnetism rate transducer can not inspect the ulf absolute vibratory
實驗表明,本研究方案較好的解決了普通電磁式速度傳感器不能檢測超低頻絕對振動問題。It enhances the efficiency of end - user, and improves electro - usage means by taking inspiring and directing measures, meanwhile it makes power consumption and demand decreasing as well as satisfying same power of electricity usage
電力需求側管理通過提高終端用電效率和改善用電方式,有效地緩解了電力短缺,提高了電能的利用效率,在國內外得到了廣泛應用。Mr. p. c. luk, in his speech " building for the future ", pointed out that despite the threat of being substituted by electronic means of communication, such as email, e - billing and electronic fund transfer, the posts have a great number of opportunities to build for the future
陸署長以"建設未來"為題發言時指出,雖然電子郵件、電子賬單及電子轉賬等電子通訊方式涌現,對傳統的郵政構成威脅,然而放眼未來,郵政仍有不少發展空間。On the fact of turbine burn down failures and forced to be operated in limited load caused by high generator temperature rising, this paper analyzed the cause from electric magnetic design and ventilation type, provided improvement method and make it be implemented on no. 1 and no. 2 unit and got remarkable effect
針對瀏陽市株樹橋水電廠發電機溫升過高,以至多次發生發電機燒壞事故,被迫限負荷運行的實際狀況,從電磁設計和通風方式上分析了發電機溫升高的原因,提出了改造措施並加以實施,成功地電廠1號和2號機進行技術改造,取得了顯著的效果。Wireless induction communication method is based on electromagnetic induction principle, using the electromagnetic coupling to transmit data between the train and ground. this communication system can cover a long rail and it is easy to maintain and fix
無線感應通信是基於電磁感應原理,利用電磁耦合完成車輛與地面雙向數據傳輸的一種通信方式,具有傳輸損耗小、覆蓋線路長、架設方便、易於維護等優點。However, at this stage it is instructive to consider the advantages provided by lightwave communication via optical fibers in comparison with other forms of line and radio communication which have brought about the introduction of such systems in many areas throughout the world
然而,相比于其它在全世界很多地區引進這樣的系統的有線及無線電通信方式來說,重視由光纖實現的光波通信的優勢是很有意義的For bus system installation, the focus is put on cable selection principle, installation process and antinoise measure ; for security protection equipment installation, the intrinsic safety concept, installation method equipment selection and installation under two electric power supply modes ( entity concept and fisco model ) and the bus system protection against surge voltage are illustrated ; for network component installation, the selecting, installing and integrating methods of general purpose terminators, repeaters, link equipment, bus power supply and impedance module are described
在總線電纜的安裝方面,著重討論了電纜的選型原則、安裝方法和抗噪防擾措施;在安全保護設備安裝方面,介紹了總線系統中本質安全的概念、安裝方法、兩種供電方式(實體概念和fisco模型)下設備的選擇與安裝以及總線系統浪涌電壓的保護和設備安裝方法;在網路元件的安裝方面,主要列舉了通用終端器、中繼器、鏈路設備、總線電源及其阻抗模塊等的選擇、安裝和集成方法,為總線系統的安裝提供了可以借鑒的實用經驗。The antenna design is based on using capacitive loads and slits on two crossed narrow patches with via fed - through feed system, which can reduce the size of the antenna, improve the isolation between two ports and keep considerable bandwidth respectively
通過電容性加載減小整個天線的尺寸,通過在天線上開槽來增加天線埠之間的隔離度,採用viafed - through的饋電方式。This dichotomy misses the fact that ai has quietly been lending its more modest achievements to real - world computing for quite some time. every other movie and sci - fi tv series features the omnipotent space ship computer with the personable talking head ; in the real world, computer programs with connections to sensors and tools, using very mundane input and output, make many tasks in space possible that would be beyond the accuracy and processing power of humans
一半以上的科幻電影和科幻電視連續劇裏面都有一臺無所不知的宇宙飛船電腦,它擁有一個談吐文雅的腦袋;在現實世界里,電腦的計算機程序總是和很多的傳感器以及各種工具連在一起,使用一些非常普通的方式進行輸入輸出,盡可能快速及時地完成很多任務,這些任務對人類來說是過于精確和難以控制好的。Considering the requirement of communication network, a local area computer communication system of plc based on usb interface was given after analyzing the application model of plc. then after theoretical analysis and digital simulation, the plc modem and the computer interface models were designed. the design of software about the two models was also finished
本文首先介紹了電力線通信技術在國內外的研究概況,分析了電力線載波通道的傳輸特性,討論了適合於電力線通信的擴頻載波通信方式,然後結合通信網路的要求,在分析電力線通信應用模式的基礎上,提出了一種基於usb介面的室內計算機電力線通信方案,進行了理論上的分析和數字模擬,設計了電力線modem模塊和計算機介面模塊,編制了相應的軟體程序,並對軟體進行了測試分析。Inquiring into local power supply method in mines
井下局部通風機供電方式的探討F - mpc60b digital multi - function relay, it itself combinates the functions of protection, operation, metering, monitor and transmitition, which needed by h. v. switchgear panels, adopting the communication interface rs485, so it is easy to be connected to computer net or intenet
Mpc60b型數字型多功能繼電器是將高壓輸變電設備所需的保護、操作、計測、監視、傳送功能集於一身,採用rs485通信方式,可以很容易地與上位計算機聯網。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。With this high mobile phone penetration rates and the advances in technologies, hong kong stands to benefit from the rapid development of wireless technology and services, particularly through deployment in business process to enhance productivity and efficiency
有線主幹,無線區域網路和蜂巢式無線電通訊網路系統將會融合以提供無處不通的寬頻服務。當技術及服務逐漸成熟時,用戶的通訊方式及需求亦會逐漸改變。Various buildings have power lines access. different from the common internet, the plc ( power - line communication ) is not a long - distance correspondence, but the " last mile ” communications access
與常見的internet不同,電力線通信( power - linecommunication )由於通信線路的特點,不是一種遠距離的通信方式,它適合「最後一英里」 ( lastmile )的通信接入。Judging from above mentioned, we have well known the selection of ammeter and mode of communication is very important, which is directly related to ups and downs of amrs. so later the conditions is presented that make the amrs of residential quarters come true
在自動抄表系統中,電能表和通訊方式的選擇很重要,它直接關繫到應用系統的成敗,因此在後面的文章里,指出實現基於低壓電力載波技術的社區電能自動抄表技術的條件。Abstract : the phenomenon of light and heavy steps in 5 - phase hybrid stepping motors is investigated. focusing on the relationships between phase - current and phase - voltage caused by different switching modes, a proposal to improve the light and heavy steps under3 - 4 phase mode is presented and the well - agreed experimental results are given
文摘:研究了五相混合式步進電動機4 5相通電運行時的輕重步現象,通過分析不同通電方式時導通與截止相的相電壓變化對相電流的影響,闡明了3 4相通電方式可以改善電機輕重步現象的機理,並進行了實驗驗證。Firstly, the theory of microstrip antenna is simply analyzed. based on the research of it, the best feeding way which is aperture coupled feeding is found. at the same time, the round patch is chosen
本文首先對微帶天線的理論進行了簡要分析,通過對微帶天線理論的研究,找出了天線最優化饋電方式? ?口徑耦合饋電;同時,也選出了天線所採用的貼片形狀? ?圓形。分享友人