单相正弦波逆变电源设计论文1(1)

单相正弦波逆变电源设计论文1(1)内容摘要：

ion, saving som e data, synchronization of r eal tim e backup soft war e should have high, t hat delay does not exceed 1 minut e. Of f sit e backups t hat m ust be suppor ted acr oss wor k segm ents. I n accor dance wit h t he above r equir em ents f or developm ent our dedicat ed backup soft ware. Af ter developm ent , wing t hat opened in salt on high speed t est r esult s m eet t he design r equir em ent sWit h t he passing of t ime, it is pr eparing sour ce Huan of Hubei ndustrial investm ent pany lim it ed f act or y close t o t he planni g of t he day looks like, planni g human ideals gr adually int o an enti y, spread out bef or e us. Securit y plan ent er s t he deployed St at e. Af t er list ening t o your business obj ective f or t he leaders of securit y, I quickly people wit h loyalt y t o t he cause of securit y, as well as pr evious securit y experience, bined wit h peer pioneers of success stories or exper iences. Bor der securit y on your business ideas and suggest ions t o m ake as f olows: 1. 1 af ter caref ul analysi of a blueprint of t he ent erprise, t aking int o account your enter prise f act or y boundary: x r ectangular sit e. 1. 2 scope f or such dachangqu, I r em end t he solid bor der securit y deployment , f or a r ange of r easons, whet her we use inf r ar ed r adiat ion, elect r onic f ences, alarm had done t her e, wher e t he r esponse. Because t he f act ory could not spend a gr eat deal of m anpower cost o post hr ee steps, f ive steps and a whist le. As we all know, under t he cur ent f orm of hum an r esources costs m uch igher t han t he cost of all scientif ic and t echnological input . I n or der t o bett er achieve t he goal of planner s, as well as f or Active solid bor der defense wor k. We r em end t hat you se inf rared r adiation or linkage of electr onic f ences wit h video securit y deployment t o achieve securit y goals. 1. 3 in accordance wit h t he device on t he wall of t he pound pr operties and parameters t o a r easonable plan t o install t he inf rared r adiat ion equipm ent or f ences and electr onic equipm ent as well as video surveilance equipm ent, t he specif ic needs of t he equipm ent and m aterials quant ites we wil det ail at er. 1. 4 t he pr ogr amme according t o your pany39。 s sit e t o see and list en t o t he leadership pr oposal, and in accordance wit h t he act ual needs of t he pr oject , wit h r ef er ence t o t he r elevant int ernat ional st andards and nat ional st andards, bined wit h t he experience accum ulat ed by t he pany engaged in m ult iple pr oj ects, pr epare t he t echnol gy package. I f t he cont ents or any other aspect of t he pr ogr amm e has not detailed wher e we wele your valuable m ents. Second, t he design principles of t he pr oj ect design f olows t echnology advanced, f unctional, st able and cost saving principles. And considering const ruct ion, m aint enance and oper at ion, and f or f utur e developm ent , expansion, r econst r uc tion and ot her f act ors leave r oom f or expansion. Design elements of t he syst em is t he systematic, int egr ated and pr ehensive。 design has t he scient if ict y, r easonabilt y and operabilt y. I ts has f ol wing pr inciples: 2. 1, and advanced and applicabilt y used cur ently m ost advanced of sof t, and hardware and t he wor k t echnol gy, er rors r at e low, patible sex st r ong, upgr ade easy, used module t ype str uct ur e, expansion convenient, no r epeat const ruct ion i vestment, syst em of t echnol gy per form ance and qualit y index should r eached int er nat ional eading level。 while, system of inst alat ion debugging, and sof t war e pr ogr amming and operation using and should simple, easy m aster, f or China condit ions and t his pr oj ect of eatures. Set t he num ber of advanced t echnol gy in a t he systems, r ef lect s t he cur rent level of t he lat est developm ent of put er and wor k t echnol gy, adapt ed t o t he r equir ement s of t he t imes. While t he system is t he syst em used f or various m anagem ent levels , it s f unct ions ar e configured t o pr ovide t he user wit h f or table, safe, f ast and convenient o 3. 1, t he int elligent building design standards (GB/t 503142020) , t he design st andar d for intelligent building syst ems engineering (DB32/1911998) 3. 3, the code f or engineer ing design of generic cabling syst em f or cit y residential buildings ( CECS/1192020) 3. 4, code f or design of buildings and campus cable syst ems engineering ( GB/T50312020) , t he code f or elect rical design of civil buildings ( J GJ / T1692) , t he code f or civil closed cir cuit m onit oring TV syst em engineer ing t echnology ( GB/5019894) 3. 7, the types of syst em ear thing and saf et y technical r equirements (GB14050 93) 3. 8, of t he secur ity engineering procedures and r equirements (GA/T7594) , t he r ules of secur it y engineering acceptance (GA/T308 2020) , t he indust rial design of TV system code (GBJ 115) 3. 11, t he Secur it y checks pr event ion syst em pass f or gr aphics ymbol ( GA/7494) , and f ir e linkage contr ol equipment Gener al t echnology condit ions ( GB 16806 1997) f our, and syst em f unction and features in system both advanced, and pr actical, and matur e, and r eliable, and do system open, and can extended sex god, both invest ment reasonable, and benefit s best of pur pose, border securit y alarm syst em on sit e equipment for concentr at ed m onit or ed, and cont rol and management, makes t hese equipment o secur it y, and r eliable, and ef ficient o run, M aximize intelligent management r ole to create a saf e, healt hy, f or table and pleasant , and to im prove t he ef ficiency of a good environment and save ener gy, and reduce maintenance personel. Accor ding t o the project39。 s envir onmental needs, and engagement f unctions t o est ablish t he pr oj ect boundary securit y alarm syst em, in a Wor d, this boundary is a project of t he secur it y alar m system is highly aut omat ed and efficient hospit alit y for a f or table, convenient, and highly secur e envir onment. Five, scheme design based on design principles, design specifcations and according to int ernat ional and domestic st andar ds, and in accordance wit h user needs, as well as drawings and r elated infor mat ion provided by, and j oining t he pr oj ect 39。 s actual sit uat ion and fut ur e development rends, border secur ity alar m syst ems f or t he project design. 5. 1. principle of syst em and burglar alar m system f rom det ect or s, regional dir ectors, and t he alarm cont rol centre posed of three parts. I ts principles as in t he folowing char t: det ector s f or burglar alar m system is inside and outside the building in key areas, import ant places, protect ion, when t he probe t o ilegal invader s, the signal t ransmit t ed t o t he alarm cont rol: sound and light alar m, display address, about he person on duty aft er r eceiving t he alar m, t ake measures accor ding t o the situation, t o contr ol t he development of t he sit uat ion. Anti theft alarm syst em alar m f unction in addit ion t o t he above, there is linkage f unct ion. Such as: open the alarm light ( including infr ared lam p) , int eract ive audio and video matr ix contr oler , swit ch on t he alar m camera on t he spot , mat rix cont roler TV series of contr ol: monit or displays an im age, video footage, m ultimedia cont roler aut omat ic or human . . t he three guar antees per iod warr anty 1。