【導讀】evaluationofscientificdevelopment.Naturesecuritytype--naturesecurityistomaintenancepeopleofhealthvaluefortarget,throughstrengtheningsecuritybasedmanagement,andriskmanagement,andequipmentmanagementandtechnologysupervision,ensureproductioninthepeople,andreal,andsystem,andsystem,elementssecurityreliable,andharmonyunified,fulcontrolvariousagainstfactors,achievedthoughtnoslack,andmanagementnoemptydocum

　　

【正文】 .... 4 傳統(tǒng)直流穩(wěn)壓源 ........................................................................................... 4 數(shù)控直流穩(wěn)壓電源 ....................................................................................... 5 方案的最終選擇 ........................................................................................... 6 2 數(shù)控直流穩(wěn)壓電源設計 ................................................................................................. 7 系統(tǒng)總體設計方案 ................................................................................................ 7 數(shù)控直流穩(wěn)壓源總體結(jié)構 .................................................................................... 8 3 數(shù)模轉(zhuǎn)換模塊設計與實現(xiàn) ............................................................................................. 9 芯片方案選擇 ........................................................................................................ 9 DAC0832 的簡介 ................................................................................................... 9 DAC0832 的引腳功能 ......................................................................................... 10 D/A 時序圖 .......................................................................................................... 11 DAC0832 數(shù)模轉(zhuǎn)換模塊的設計與實現(xiàn) ............................................................. 12 4 TLC1543 模數(shù)轉(zhuǎn)換模塊設計與實現(xiàn) ........................................................................... 13 TLC1543 的簡介 .................................................................................................. 13 TLC1543 的特點 .................................................................................................. 13 TLC1543 的引腳功能 .......................................................................................... 14 TLC1543 的設計與實現(xiàn) ...................................................................................... 14 5 輔助電源、升壓﹑串聯(lián)線性穩(wěn)壓模塊的設計與實現(xiàn) ............................................... 15 輔助電源模塊 ...................................................................................................... 15 升壓模塊的分析 .................................................................................................. 16 MC34063 簡介 ............................................................................................ 16 MC34063 的特點 ........................................................................................ 17 MC34063 的電路原理 ................................................................................ 17 MC34063 模塊的應用 ................................................................................ 17 evaluat ion of scient if ic developm ent . Natur e secur it y t ype natur e securit y is t o m aint enance people of healt h value f or t arget , t hrough st rengthening secur it y based m anagement , and r is k m anagement , and equipm ent m anagement and t echnology super vision, ensur e pr oduction in t he people, and r eal, and syst em, and system, elem ent s secur it y reliable, and har m ony unif ied, f ul cont rol var ious against f actor s, achieved t hought no slack, and management no em pty document , and equipm ent no hidden, and syst em no blocked, and unit zer o nonst opped. Qualit y and ef f iciencyqualit y benef it is t o adhere t o t he enter prise survival, pr ofit and developm ent business t rut h, adher e t o t he all act ivit y is econom ic activit y, all cost s can be cont roled, m oney should not be wast ed m anagement philosophy, m anagement analysis, t o im prove management qualit y, im prove cost contr ol capacit y and m ar ket petit iveness. Innovation of science and t echnologyscience and t echnology innovat ion is t o play t he r ole of science and t echnology as t he pr im ar y pr oduct ive f orce, act ive use of new t echnologies, new m at er ials, new pr ocesses, new equipm ent , incr ease invest ment in science and t echnology, st rengthening scientif ic and t echnological t r aining, speeding up t ransfor ming scient if ic and t echnological achievement s, f or ming a num ber of pr opr ietar y technology, enhancing cor e petit iv eness. Resour cesaving t he resources saving ent erpr ise was t o r educe coal consum pt ion, wat er consum ption, elect ricit y at t he cor e, enhance t he oper ation of lean m anagem ent t o r ealize low consumpt ion, high ef ficiency, r educe pr oduction cost s. Second is t o st rengthen t he business, f inancial, m ater ial, inf orm at ion and t he opt imizat ion of or ganizat ion and management, s aving t he int er nal t r ansact ion costs. Har m onious development of harm onious developm ent is t o const ruct a for eign envir onment f or development . XI NG ref ers t o t he int er nal secur it y f ir m and int er nal m anagement of t he int ernal m anagem ent m easur es ar e eff ect ive, har m onious. Foreign cur r ency m eans Ent er pr ise coordinat ing development of hom eopat hy, well, get along wit h t he neighbor s bett er. ( B) XX 2021 five ent er pr ises building int r insic saf ety power pany goals ar e: unplanned out age 0 t im es. Class of disor der s 0, 0 is equivalent f or ced outage r at e. No per sonal inj ur y accident , m ater ial and equipm ent accidents do not occur , no f ir e, no envir onm ental polut ion accident . Ent erpr ise int egrat ed t o achieve zero cases of violat ion, zero accidents, zer o. Qualit y goal is: when generating capacity ≥ 7. 5 bilon kilowatt, sales of over 7. 1 bilon kWh, total profits of ≥ 306. 6 milon Yuan, . . . BFS+、 PI、 MI S、 SCM I nf orm at ion systems inf r ast ruct ur e, f uly int egr ated inf or mat ion syst em t o r ealize inf or m at ion r esour ces shar ing。 t o expand t he br eadt h and dept h of t he por t al syst em , inf or m at ion syst em of Ent er pr ise M anagem ent Assist ant r ole t o play。 t o im pr ove t he day to day oper at ion and m ain