單相電子式預(yù)付費(fèi)電度表外文翻譯

1、<p>　　Compared with the traditional meter, Single-phase electronic prepayment meter can achieve data achieve data acquisition, transmission and processing automation, which overcomes inefficiency and uncertainty of

2、the traditional manual meter reading pattern. Power management can promote modernization. The Single-phase electronic prepayment meter is based on AT89C52. The design of hardware circuit partial completion of the measure

3、ment circuit, crystal reduction and display circuits, IC card interface</p><p>　　Single-phase electronic Prepayment Meter is not only used for metering, prepaid expenses, it also has a simple interface, comp

4、act structure, Measurement accuracy, and high precision characteristics. Moreover, due to the design of linear Regulators Applied Power, greatly reducing the power supply form interference, improve the reliability of the

5、 power meter.</p><p>　　Power meter as a measurement tool, in the national economy has been widely used in various sectors.Initially, the use of all mechanical sensor meter.It has a power consumption and more

6、 cumbersome, require manual meter reading, not anti-awakened power, performance and low defects.With the rapid development of microelectronics, micro-controller (MCU) and large-scale integrated circuits in the field of e

7、nergy metering a wide range of applications, so that the skill level and performance meter has m</p><p>　　We can learn from multiple sources, compared with the previous two years, the meter performance and s

8、ervice life of electronic components the steady improvement of the quality of products pre-paid meter, function, service life and reliability are significant improvement. The current regional power system control departm

9、ent of the integrated mechanical and electrical / electronic pre-paid meter wide views of the increasingly relaxed, especially for fully electronic single, three-phase series of p</p><p>　　Single-phase elect

10、ronic prepaid watt-hour meter, mainly for the implementation of the first to buy electricity for the electricity system of the occasion, the frequency measuring active energy in AC circuits. The series of products using

11、A / D conversion principle of mass-specific integrated circuit chip energy metering, high-performance microprocessors, power futures, current limit protection. Thus ensuring its technical nature, the use of security, its

12、 measurement accuracy. The product is char</p><p>　　單相電子式預(yù)付費(fèi)電度表不僅具有電能計(jì)量、預(yù)付費(fèi)等功能，并且具有接口簡(jiǎn)單、結(jié)構(gòu)緊湊、計(jì)量準(zhǔn)確、精度高等特點(diǎn)。同時(shí)由于設(shè)計(jì)中應(yīng)用了線性穩(wěn)壓電源，大大減少了來自于電源的干擾，提高了電度表工作的可靠性。</p><p>　　電度表作為電能計(jì)量工具，在國(guó)民經(jīng)濟(jì)各部門中得到廣泛應(yīng)用。最初，使用的都

13、是機(jī)械式感應(yīng)電度表。它具有耗電多、笨重、需要手工抄表、不防竅電、性能低等缺點(diǎn)。隨著微電子技術(shù)的迅猛發(fā)展，微控制器（單片機(jī)）和大規(guī)模集成電路在電能計(jì)量領(lǐng)域的廣泛應(yīng)用，使電度表的技術(shù)水平和性能得到長(zhǎng)足發(fā)展。既而出現(xiàn)了各種各樣的電度表，如：?jiǎn)蜗嚯娮邮筋A(yù)付費(fèi)電度表、單相電子式復(fù)費(fèi)電度表、單相電子式多功能電度表、電子式有功電度表、三相電子式多功能電度表等等。他們根據(jù)不同的應(yīng)用環(huán)境，以及用戶所需要功能的不同，在國(guó)民經(jīng)濟(jì)中分別發(fā)揮著重要的作用。

14、 目前，單相電子式預(yù)付費(fèi)電度表正處于完善成熟階段，隨著不斷引進(jìn)和采用國(guó)外先進(jìn)技術(shù)與工藝，以及隨著科技的迅速發(fā)展，單相電子式預(yù)付費(fèi)電度表將以更加成熟的技術(shù)和先進(jìn)的特色工藝及高可靠性呈現(xiàn)在用戶面前。 電能計(jì)量是現(xiàn)代電力營(yíng)銷系統(tǒng)中的一個(gè)重要環(huán)節(jié)，電能計(jì)量系統(tǒng)能實(shí)現(xiàn)從電能數(shù)據(jù)采集、傳輸?shù)教幚淼淖詣?dòng)化，它克服傳統(tǒng)人工抄表模式的低效率和不確定性，能推進(jìn)了電能管理現(xiàn)代化?，F(xiàn)代高等院校的學(xué)生公寓，一般對(duì)學(xué)生用電實(shí)行敞開供應(yīng)，用電收費(fèi)。因此，新

15、建的學(xué)生公寓應(yīng)對(duì)每一個(gè)房間均裝有電能表或其他形式的</p><p>　　我們可以從多個(gè)信息渠道獲知，與前兩年相比較，表計(jì)電子元器件性能和使用壽命的穩(wěn)步提高，預(yù)付費(fèi)電度表的產(chǎn)品質(zhì)量、功能、使用壽命、可靠性等都有明顯的改善。目前各地區(qū)電力系統(tǒng)管理部門接受機(jī)電一體式/全電子式預(yù)付費(fèi)電度表的意見日趨緩和，尤其對(duì)全電子式單、三相系列預(yù)付費(fèi)電度表正呈現(xiàn)需求逐步上升的趨勢(shì)。同時(shí)隨著各地區(qū)電力管理部加大實(shí)施分時(shí)電價(jià)政策，新型復(fù)費(fèi)

16、率預(yù)付費(fèi)表計(jì)的使用已經(jīng)開始。一個(gè)表計(jì)產(chǎn)品是否符合電力系統(tǒng)管理部門和具體使用用戶的實(shí)際需要，最終檢驗(yàn)的標(biāo)準(zhǔn)是時(shí)間、是用戶對(duì)該表計(jì)的認(rèn)同。本人認(rèn)為無論是以用長(zhǎng)壽命機(jī)械式電度表作機(jī)表的機(jī)電一體式預(yù)付費(fèi)電度表，還是全電子式預(yù)付費(fèi)電度表為電能計(jì)量器具的預(yù)付費(fèi)抄收管理方式，在未來的電力計(jì)量管理中將繼續(xù)扮演重要的角色！</p><p>　　單相電子式預(yù)付費(fèi)電度表，主要用于實(shí)行先買電的供用電制度的場(chǎng)合，工頻交流電路中計(jì)量有功電能

17、。該系列產(chǎn)品采用A/D變換原理的大規(guī)模專用集成電路的電能計(jì)量芯片，高性能微處理器，電量預(yù)購(gòu)，限流保護(hù)等功能。從而保證了其技術(shù)上的先進(jìn)性、使用上的安全性，計(jì)量上的準(zhǔn)確性。該產(chǎn)品是用電收費(fèi)辦法改革，提高供用電科學(xué)管理水平、促進(jìn)合理用電、節(jié)約用電的理想電能計(jì)量產(chǎn)品。 “電價(jià)機(jī)制”是電力產(chǎn)業(yè)變革的中心。電價(jià)和成本將成為新的經(jīng)營(yíng)環(huán)境下電力企業(yè)戰(zhàn)略與管理創(chuàng)新的中心問題。管制變化及其引發(fā)的發(fā)電企業(yè)大規(guī)模并購(gòu)、全國(guó)聯(lián)網(wǎng)、西電東送、技術(shù)創(chuàng)新、新能

18、源等因素將持續(xù)推動(dòng)電力產(chǎn)業(yè)結(jié)構(gòu)和市場(chǎng)結(jié)構(gòu)不斷變化以及競(jìng)爭(zhēng)格局不斷改變，從而對(duì)電力能源產(chǎn)業(yè)結(jié)構(gòu)、市場(chǎng)結(jié)構(gòu)、電價(jià)、戰(zhàn)略、電力企業(yè)投資戰(zhàn)略和競(jìng)爭(zhēng)地位產(chǎn)生深刻影響。新規(guī)則下，重新設(shè)計(jì)和調(diào)整企業(yè)戰(zhàn)略、組織構(gòu)架、控制管理模式、商業(yè)模式、運(yùn)營(yíng)模式、核心業(yè)務(wù)流程和創(chuàng)新機(jī)制等是當(dāng)務(wù)之急。如何構(gòu)筑核心競(jìng)爭(zhēng)力、如何將技術(shù)創(chuàng)新融入企業(yè)戰(zhàn)略、如何控制風(fēng)險(xiǎn)、電價(jià)決策等都是電力企業(yè)需要思考的問題。電力改革是一個(gè)長(zhǎng)期、持續(xù)創(chuàng)新的過程，將對(duì)電力企業(yè)的戰(zhàn)略決策者形成持續(xù)挑