low-voltage network 中文意思是什麼
low-voltage network
解釋
低壓配電網-
Technique of transmitting data via power line （ pl ） ， a new technique developed in recent years ， is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage ， disadvantage and the current state of the power line carrier communication 。 the advantage ， method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper ， after introducing the principle of ssc ， design of hardware and software of the system are been discussed 。 this system has been put into use ， the result has proved its high stability and reliability
本文研究旨在提供一種利用低壓電力供電網路、低成本、高可靠地實現公共事業收費自動化和小區物業管理智能化的技術應用。討論了電力線載波通信的優、缺點及現狀，擴頻技術在電力線載波通信應用的優點、方式和現狀，並對低壓電力線網路的特性進行了簡單的分析。在闡述了擴頻通信的基本原理的基礎上，本文詳細地介紹了電力載波遠程抄表系統的具體實現，包括硬體模塊和管理軟體本系統已投入運行，具有較高的穩定性和可靠性。 -
Study of principle of selective leakage protection of zero sequence dc of low - voltage power network underground and its implementation
礦井低壓電網零序直流選擇性漏電保護原理的研究及實現 -
As a separate system, the system of statistics and analysis for the reliability of low - voltage user records reliability datum of every low - voltage user by gathering terminals, collects and deals with these datum with the technique of low - voltage power line carrier by lumped instrument. last, the datum in the lumped instrument are read in the database of the master station computer by telephone network
低壓用戶可靠性統計與分析系統作為獨立系統，以低壓臺區為單位，通過採集終端記錄每個低壓用戶的可靠性數據，再採用低壓載波由集中裝置對這些數據進行集中並處理，主站計算機以電話網路撥號的方式將集中器中的數據讀入數據庫。 -
Equipment for installations that are directly supplied by a low voltage public distribution network - lighting arresters for low voltage installations
由低壓公共配電網路直接供電的裝置設備-低壓裝置的避雷器； -
Equipment for installations that are directly supplied by a low voltage public distribution network - lightning arresters for low voltage installations
由低壓公共配電網路直接供電的裝置設備-低壓裝置的避雷器； -
A new low voltage distribution integrated automation system based on can ( controller area network ) communication networking is proposed in this paper. and the distributed protection and monitoring unit is researched and developed
本文提出了一種基於can （控制局域網路）通信網路的分散式面向對象的低壓配電自動化系統的結構，設計和開發了應用於低壓配電自動化系統底層的分散式保護和測控單元。 -
Railway fixed equipments. halogen free low voltage power cords and cables used to underground railway network fixed equipment, cables for electric traction or lighting
鐵路固定設備.地鐵網固定設備電牽引或照明電纜用無鹵化物低電壓電力軟線 -
In 2004, the company s technology development department has actively and successfully developed the shield - type american - style european - style cable heads, high - low - voltage cable branch cases for load switch busbar coupler system, outdoor ring network cabinets, box - type transformer substations and auxiliary products, which have passed the authentication one after another and been launched into the market in large batches, giving a strong support to the upgrading of the national urban power grids and the construction of key projects ; in 2006, the company has developed the four - splitting and dual - splitting wire and cable box and released to market ; the 2nd half of 2006, over 500kv ultra - high voltage electrical hardware being developed for 2007 market ; four products awarded national patents in 2006
2004年公司技術開發部積極開發了屏蔽型美式歐式電纜接頭，負荷開關母線聯接系統的高低壓電纜分接箱，戶外環網櫃，箱式變電站及配套產品相繼通過鑒定，大批量投入市場，有力支持國家城網改造與重大工程建設2006年公司又研製出四分流二分流電線電纜分線盒，已投放市場2006年下半年，正在研製開發超高壓500kv及以上電力金具，有望2007年投放市場2006年有六種產品已申請國家專利。 -
Research of the home - network protocols based on low - voltage power line communication
基於低壓電力載波的家庭網路應用研究 -
The study bases on the four operating conditions of which the longnan network will be implemented in the year of 2005 and 2010. first, this paper calculates the power flow distribution that including the line charging reactive power and input of the low - voltage shunt reactor in chengxian s / s. assumed that the bus voltage of tianshui s / s and bikou power plant to be constant, the study count the voltage level of the 330kv and 220kv bus - bar when the 330 / 220kv transformer in standard tap changer position. in order to set control rules
本文基於隴南電網在規劃發展水平年2005年及2010年的四種可能的運行方式下及潮流條件，計算出了計入線路充電無功及投入成縣變低壓並聯電抗器后的潮流分佈，在設定甘肅大網側及碧口電廠側母線電壓恆定條件下，計算了330kv及220kv主變在有載調壓標準分接頭變比下的330kv及220kv母線電壓水平。 -
In this paper global joint planning for middle and low voltage network is considered. both line arrangement and cross section and transformer arrangement and rate are considered. it is a non - line combined optimum problem more complex than single network planning
本文從整體的角度考慮中壓和低壓配電網路的聯合規劃，不僅考慮了線路走向和導線截面大小，而且考慮了變壓器的布置位置和容量，這是一個比單純的網架規劃更復雜的非線性組合優化問題。 -
This paper systematically presents the importance of the research of low - voltage and low - power analogue integrated circuit design, and it introduces the development of current - mode device - current conveyor ( cc ) and synthesizes its applications in the fields of active network and signal process
本文系統地闡述了低電壓、低功耗模擬集成電路設計研究的必要性和重要性；介紹了電流模式器件? ?電流傳送器的發展和當前在國內外的研究狀況，綜述了電流模式器件的優點和它在有源網路和信號處理方面的應用。 -
Communications cabinets, network cabinets, fibre guijia, metal tracks, high - low - voltage distribution cabinets, control cabinets automation of the production, marketing ; chemical paint, building materials, purification equipment procurement and other domestic business, material supply and marketing industry
通訊櫃、網路櫃、光纖櫃架、五金機櫃、高低壓配電櫃、自動化控制櫃的生產、銷售；化工塗料、建材、凈化設備的購銷及其他國內商業、物資供銷業。 -
This product is perfect for lighting and temperature control and over - current, short - circuit protection systems ; a high - pressure type ring network ( including dual - supply ), terminal type ; measurement methods are low - voltage or high - pressure measurement, change layout box " goods ", " eye " type, the body or an integrated one
本產品具有照明及完善的溫控及過流、短路保護系統；高壓有環網型（包括雙電源） 、終端型，計量方式有高壓或低壓計量，箱變布置有「品」 、 「目」型，分體或一體式。 -
With its smaller volume, lower price and better anti - jamming, singlechip have been widely applied in modern control system operating scene which have been put in collecting data in order to achieve shop floor control. the pic singlechip which is made by microchip co. in the u. s. a, with its risc architecture, high price verse performance ration, high speed, has been working in low voltage, lower power depletion, higer driving power, lower price otp technology and smaller volume, has been represents a new trend in the microprocessors ; as a transmission media, sms ( short message service ) which is a basic service in the gsm network, with its lower price and high reliability, has become important media in people ’ s daily life and trade communication ; led ’ s panel which has been applied in publishing the news and advertising in the enterprise is a control technic, a photoelectricity technic, communications technic, digital - image processing technic all rolled into one
單片機以其體積小、價格低、抗干擾性好等特點，在現代控制系統中常用在操作現場進行數據採集，以及實現現場控制。 pic單片機系列是美國microchip公司推出的，採用risc結構的高性價比嵌入式控制器，其高速度、低電壓工作，低功耗，強大驅動能力，低價otp技術，體積小巧等都體現了單片微控制器工業的新趨勢;作為信息的傳輸媒體， sms短消息服務是gsm網路的一種基本業務，以其低成本、高可靠性的方便快捷通信方式成為人們日常生活和商業交流的重要載體;集控制技術、光電技術、通信技術、數字圖像處理技術於一體的led電子顯示屏為企事業的信息發布和廣告宣傳提供了廣闊的便利。 -
Owing to the rapid increase of local load and the intrinsic defects of equipment, during the peak load period in 2004 many faults occurred in the low voltage urban distribution network
摘要由於局部負荷快速增長和設備本身存在的缺陷， 2004年負荷高峰期間，黃石城區低壓配網發生了多起故障。 -
According to the object and principal of this rural power network building and reconstruction, combining with the specific policy of fuxin ' s structural adjustment in economy, and based on sufficient consideration of the current situation of fuxin ' s rural power network, and the experiences of myself, and after referring to a great deal of technical information, i have done the technical and economic analysis concentrated on the following aspects, such as network arrangement optimizing, building and reconstruction of transformer substation, the building and reconstruction of low voltage power network, the technical and economic analysis of transformer renewing, the inefficient power compensation in rural power network, therefore concludes the direction of fux in ' s rural power network building and reconstruction
論文根據此次全國農村電網建設與改造的目標和原則，結合阜新地區經濟轉型的具體方針，在充分考慮阜新地區農村電網的實際現狀的基礎上，本人根據自己多年的工作經驗，在查閱了大量技術資料的基礎上，就農村電網結構優化、變電所的建設與改造、低壓配電網的建設與改造、變壓器更新技術經濟分析、農網的無功補償進行了詳盡的闡述分析。確定了阜新農村電網建設與改造的方向。 -
A visual software of budget and final accounts for rural low - voltage power network
可視化農網低壓臺區工程預決算管理軟體 -
Low voltage network
低壓配電網 -
Our country has largely invested in reconstruction of city electric power network in past years. it strength the supply ability of high - voltage network. but there are still many problems in middle and low voltage network result from the neglect of it
近幾年國家投入巨資進行城網改造，使高壓輸、配電網的供電能力大大加強，但長期以來因為對中、低壓配電網路缺乏足夠的重視，致使目前中、低壓配電網存在的問題還較多。
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