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張 杰: 《 我們都一樣》
大 壯: 《 我們不一樣》
蔡依林: 《不一樣又怎樣》
薛之謙: 《你還要我怎樣》
張赫宣: 《我們不該這樣的》
我就比較厲害了,你來找我買模塊,《你想怎樣就怎樣》
跟著IT技術(shù)的展開,帶動了各行各業(yè),局域網(wǎng)、廣域網(wǎng)和互連網(wǎng)的廣泛實施, 大都單位有了自己的網(wǎng)站,各系統(tǒng)也建立了自己的網(wǎng)絡(luò)。因此,對系統(tǒng)的可靠性要求也提高了。
傳統(tǒng)的UPS電源往往是等到機器呈現(xiàn)了缺點,不能正常供電,才由值班人員去查找缺點地址,這樣必定消耗許多名貴的時間,而且許多場合也是不允許的。跟著微 處理器CPU和軟件的引進,大大增加了UPS的自檢功用。大都UPS都配備了自己的軟件,當(dāng)UPS缺點時,軟件就可以通過面板上的液晶閃現(xiàn) 屏,將缺點的部位或器件閃現(xiàn)出來,大大節(jié)省了時間。
跟著網(wǎng)絡(luò)技術(shù)的廣泛,用戶又向UPS提出了更高的要求:UPS應(yīng)具有無人值守功用,而且不但具有自檢功用,還應(yīng)具有聯(lián)網(wǎng)功用,即,不但在網(wǎng)上可以隨時查詢 UPS的各項工作參數(shù),而且在市電或UPS缺點時,可以向服務(wù)器、作業(yè)站等宣告信息,一起也可以打電話、發(fā)傳真或?qū)ず舻仁址ㄍㄖ蛋嗳藛T。反過來,網(wǎng)絡(luò)技 術(shù)以及信息技術(shù)的展開為UPS通訊電源的網(wǎng)絡(luò)化供給了可能,而建立在WEB上的歸入工廠整體信息化的遠(yuǎn)程系統(tǒng),才是未來展開的方向。
VALMET PIC-200/100-170-31488以數(shù)據(jù)庫為中心的計劃
傳統(tǒng)的辦法基本上都是以數(shù)據(jù)庫為中心的處理計劃,其中的控制網(wǎng)絡(luò)可以是各種現(xiàn)場總線,也可以是其它工業(yè)控制網(wǎng)絡(luò),各個控制節(jié)點通過它進行通訊,通過發(fā)射電臺對電源工作情況進行監(jiān)測,搜集現(xiàn)場信息,經(jīng)處理后傳送給實時數(shù)據(jù)庫服務(wù)器;Web服務(wù)器依據(jù)客戶端瀏覽器發(fā)來的HTTP央求,通過服務(wù)器擴展 模塊,從實時數(shù)據(jù)庫中獲取數(shù)據(jù),然后傳回給客戶端瀏覽器進行閃現(xiàn)。可以看出,整個進程都是圍繞著實時數(shù)據(jù)庫服務(wù)器打開的。這種辦法在實踐運用中存在許多不 足。例如,相對于監(jiān)測功用,控制功用的結(jié)束比較困難,編程上難度較大,特別是性方面如認(rèn)證、加密。為處理實時性問題,一般選用輪詢辦法,由客戶瀏覽器 守時刷新網(wǎng)頁,而這會導(dǎo)致功率低下,有些系統(tǒng)也選用工作觸發(fā)辦法,運用數(shù)據(jù)庫服務(wù)器的觸發(fā)器功用自動推(push)數(shù)據(jù),但它一般要求Web服務(wù)器與數(shù)據(jù) 庫服務(wù)器位于同一臺機器上,不便于系統(tǒng)擴展; 數(shù)據(jù)庫服務(wù)器是整個系統(tǒng)的中心,需處理Web服務(wù)器與機的央求,作業(yè)負(fù)載很重,有可能成為系統(tǒng)功能瓶頸。這些不足之處跟著運用模型的擴展顯得越來越明 顯,需求新的處理計劃。
VALMET PIC-200/100-170-31488 WEB系統(tǒng)
依據(jù)Web的電源遠(yuǎn)程系統(tǒng),一般可分為3個子系統(tǒng):即現(xiàn)場監(jiān)測與控制子系統(tǒng);數(shù)據(jù)存儲與轉(zhuǎn)發(fā)子系統(tǒng);客戶端接收與指令發(fā)送子系統(tǒng)?,F(xiàn)場子系統(tǒng)擔(dān)任搜集 各個現(xiàn)場控制節(jié)點的工作情況數(shù)據(jù),然后傳遞給中心層子系統(tǒng);中心層子系統(tǒng)是一個中介系統(tǒng),由工控機、Web服務(wù)器和實時數(shù)據(jù)庫服務(wù)器組成。工控機通過電臺 發(fā)射信號向現(xiàn)場搜集數(shù)據(jù),Web服務(wù)器通過服務(wù)器擴展技術(shù)如CGI、ISAPI等結(jié)束與客戶子系統(tǒng)以及現(xiàn)場子系統(tǒng)的交互;客戶子系統(tǒng)是用戶直接與之交互的 部分,它接收用戶的輸入,從中心層子系統(tǒng)獲取監(jiān)測數(shù)據(jù)或向其發(fā)送控制指令。
現(xiàn)場信號搜集模塊選用研華ADAN4017。研華系列的數(shù)據(jù)搜集模塊是一套內(nèi)置微處理器的智能傳感器對計算機接口模塊,它們可以通過一套簡略的ASCII 格局的指令來控制并可以以RS485通訊協(xié)議傳輸數(shù)據(jù),它有信號濾波A/D、D/A變換、數(shù)據(jù)比較以及數(shù)字通訊功用。模塊上沒有設(shè)置開關(guān)來配備參數(shù)和定標(biāo) 糾正,只能接受來自主機的指令,來改動模擬量輸入規(guī)劃、熱電偶或熱電阻輸入。全部模塊的配備參數(shù)包含I/O地址、通訊速率、奇偶校驗,校驗和凹凸報警均可 以遠(yuǎn)程設(shè)置。另外看門狗守時器的功用可以使系統(tǒng)工作失利時重新啟動模塊。
因為RS-486網(wǎng)絡(luò)具有低噪讀傳感器辦法,所以模塊可以放置在挨近噪聲源的當(dāng)?shù)剡\用ADAM的RS-485接收模塊,多可以聯(lián)接256個數(shù)據(jù)搜集模塊到一個RS-485多點網(wǎng)絡(luò)上。主機通過RS-232/RS-485轉(zhuǎn)化模塊經(jīng)串口連到485網(wǎng)絡(luò)上。
系統(tǒng)中,工控機的功用與前面描繪所不同的是它不但與實時數(shù)據(jù)庫服務(wù)器進行通訊,而且還通過套接字Socket與運用服務(wù)器通訊,即它將搜集到的數(shù)據(jù)傳給數(shù) 據(jù)庫服務(wù)器的一起還接收來自運用服務(wù)器宣告的控制指令。當(dāng)用戶訪問系統(tǒng)時,通過瀏覽器向Web服務(wù)器宣告HTTP央求,然后ActiveX控件伴隨 HTML文件下載到客戶端并由瀏覽器說明實行,ActiveX控件與運用服務(wù)器建立Socket聯(lián)接,用戶進行操作只需通過ActiveX控件的界面 就可以進行了VALMET PIC-200/100-170-31488。
用誠信的心,真誠的為您服務(wù)!
DSQC 224 YB560103-BE ABB
DSQC 256A 3HAB2211-1 ABB
3HAB 2245-1 (DSQC 266H) 3HAB8800-1 ABB
DSQC 257D 3HAB2208-1 ABB
DSQC 331 3HAB7215-1 ABB
DSQC 266T 3HAB8802-1 ABB
DSQC 340 3HAB6914-1 ABB
DSQC 361 3HAC0373-1 ABB
DSQC 320 3HAB7231-1 ABB
DSQC 317 3HAB2220-1 ABB
DSQC 253 3HAA3563-AMA ABB
DSQC 345C 3HAB8101-3 ABB
DSQC 346A 3HAB8101-5 ABB
DSQC 325 3HAB2241-1 ABB
DSQC 350 3HNE00025-1 ABB
DSQC 354 3HNE00065-1 ABB
DSQC 266A 3HAB8796-1 ABB
DSQC 266B 3HAB8797-1 ABB
DSQC 266C 3HAB8798-1 ABB
DSQC 266K 3HAB8799-1 ABB
DSQC 266G 3HAB8801-1 ABB
DSQC 266U 3HAB8803-1 ABB
DSQC 371 3HAC2480-1 ABB
DSQC 236D 3HAB2207-1 ABB
DSQC 315 3HAB2214-1 ABB
DSQC 330 3HAB6372-1 ABB
DSQC 369 3HAC2424-1 ABB
DSQC 370 3HAC2425-1 ABB
DSQC 372 3HAC2481-1 ABB
DSQC 344 3HAB7686-1 ABB
DSQC 508 3HAC5393-2 ABB
DSQC 301 3HAA3573-ABA ABB
DSQC 324 6369901-331 ABB
DSQC 266T 6369901-353 ABB
DSQC 314A 3HAB2215-1 ABB
DSQC 314B 3HAB2216-1 ABB
DSQC 314C 3HAB2231-1 ABB
DSQC 345D 3HAB8101-4 ABB
DSQC 346C 3HAB8101-7 ABB
DSQC 346G 3HAB8101-8 ABB
DSQC 363 3HAC1462-1 ABB
DSQC 365 3HAC1620-1 ABB
DSQC 517 3HAC7055-1 ABB
DSQC 336 3HNE00001-1 ABB
DSQC 224 6369901-179 ABB
DSQC 208A YB560103-AS ABB
DSQC 248 3HAA3563-AAA ABB
DSQC 249B 3HAA3563-AHA ABB
DSQC 226 YB560103-BH ABB
DSQC 252 3HAA3563-ALA ABB
DSQC 223 6369901-178 ABB
DSQC 252 6369901-236 ABB
DSQC 260 3HAB2206-1 ABB
DSQC 563 3HAC16035-1 ABB
DSQC 328A 3HAC17970-1 ABB
DSQC 345A 3HAB8101-1 ABB
DSQC 346B 3HAB8101-6 ABB
DSQC 504 3HAC5689-1 ABB
3HAC14363-1 ABB
DSQC 501 3HAC3617-1 ABB
DSQC 108 YB161102-AN ABB
DSQC 210 YB560103-AM ABB
DSQC 255 3HAA3563-ARA ABB
DSQC 317 6369901-308 ABB
3E042759U ABB
DSQC 345E 3HAB8101-14 ABB
DSQC 321 3HAB2236-1 ABB
DSQC 116 YB161102-BE ABB
DSQC 239 YB560103-CH ABB
DSQC 254 3HAA3563-APA ABB
DSQC 307 3HAA3573-AJA ABB
DSQC 249A 6369901-237 ABB
DSQC 323 6369901-330 ABB
DSQC 315 6369901-332 ABB
DSQC 143 YB161102-CT ABB
DSQC 221 YB560103-BA ABB
DSQC 229 YB560103-BM ABB
DSQC 232 YB560103-BR ABB
DSQC 241 YB560103-CL ABB
DSQC 358C 3HAB8101-10 ABB
DSQC 358E 3HAB8101-12 ABB
DSQC 102 YB161102-AC ABB
3HAB8101-1 ABB
3HAC1620-1 ABB
DSQC 259 3HAB2205-1 ABB
DSQC 345B 3HAB8101-2 ABB
DSQC 500 3HAC3616-1 ABB
DSQC 503 3HAC3619-1 ABB
DSQC 358G 3HAB8101-16 ABB
DSQC 230 6369901-120 ABB
DSQC 253 6369901-218 ABB
DSQC 346C 6369901-421 ABB
DSQC 122 YB161102-BH ABB
DSQC 230 YB560103-BN ABB
3E042759 ABB
DSQC 302 3HAA3573-ACA ABB
DSQC 266A 6369901-349 ABB
DSQC 266G 6369901-352 ABB
DSQC 327 6369901-455 ABB
DSQC 539 6369901-574 ABB
3HAC17971-1 ABB
DSQC 308 3HAA3573-AKA ABB
DSQC 266B 6369901-350 ABB
DSQC 266C 6369901-351 ABB
DSQC 334 6369901-395 ABB
DSQC 331 6369901-418 ABB
DSQC 114 YB161102-BD ABB
DSQC 136 YB161102-CK ABB
DSQC 138 YB161102-CM ABB
DSQC 139 YB161102-CN ABB
DSQC 204 YB560103-AE ABB
DSQC 118 YB161102-BL ABB
DSQC 258 3HAA3563-AUA ABB
DSQC 346E 3HAB8101-11 ABB
DSQC 209 6369901-102 ABB
DSQC 249B 6369901-217 ABB
DSQC 248 6369901-226 ABB
DSQC 100 YB161102-AA ABB
DSQC 112 YB161102-BC ABB
DSQC 209 YB560103-AL ABB
3HAC023447-001 ABB
3HAC18159-1 ABB
3HAC14279-1 ABB
DSQC 257 3HAA3563-ATA ABB
DSQC 358F 3HAB8101-15 ABB
3HAC6546-1 ABB
3HAC14265-1 ABB
DSQC 373 3HAC3180-1 ABB
3E041927U ABB
DSQC 504 3HAC5689-1 ABB
DSQC 346U 3HAB8101-13 ABB
DSQC 202 6369901-100 ABB
DSQC 211 6369901-104 ABB
DSQC 228 6369901-117 ABB
DSQC 241 6369901-216 ABB
DSQC 335 6369901-327 ABB
DSQC 363 6369901-425 ABB
DSQC 346E 6369901-464 ABB
DSQC 219 YB560103-AY ABB
DSQC 233 YB560103-BS ABB
DSQC 564A 3HAC022104-001 ABB
DSQC 540A 6369901-610 ABB
DSQC 105 YB161102-AF ABB
DSQC 508 3HAC5393-2 ABB
DSQC 323 3HAB5956-1 ABB
DSQC 324 3HAB5957-1 ABB
DSQC 539 3HAC14265-1 ABB
DSQC 505 3HAC4296-1 ABB
DSQC 230 3E041456 ABB
DSQC 244 3HAA3563-AKA ABB
DSQC 115 YB161102-BS ABB
DSQC 129 YB161102-BV ABB
DSQC 351 3HNE00006-1 ABB
DSQC 126 YB161102-BM ABB
DSQC 359 3HAC0261-1 ABB
DSQC 524 3HAC10846-1 ABB
DSQC 600 3HAC12814-1 ABB
DSQC 601 3HAC12815-1 ABB
DSQC 611 3HAC13389-2 ABB
DSQC 561 3HAC16036-1 ABB
DSQC 332A 3HAC17973-1 ABB
DSQC 127 YB161102-BY ABB
DCQC 355 3HNE00554-1 ABB
DSQC 237 YB560103-CF ABB
DSQC 626 3HAC020465-001 ABB
DSQC 249A 3E041641 ABB
DSQC 334 3HAB5845-1 ABB
DSQC 352 3HNE01590-1 ABB
DSQC 377 3HNE01586-1 ABB
DSQC 266H 6369901-354 ABB
DSQC 223 YB560103-BD ABB
DSQC 368 3HAC2183-1 ABB
DSQC 313 6369901-339 ABB
DSQC 661 3HAC026253-001 ABB
DSQC 633 3HAC022286-001 ABB
DSQC 210 6369901-103 ABB
DSQC 129 6369901-33 ABB
DSQC 314B 6369901-335 ABB
DSQC 332 6369901-403 ABB
DSQC 113 YB161102-BB ABB
DSQC 119 YB161102-BF ABB
DSQC 121 YB161102-BN ABB
DSQC 125 YB161102-BR ABB
DSQC 124 YB161102-BU ABB
DSQC 130 YB161102-CA ABB
DSQC 135 YB161102-CH ABB
DSQC 137 YB161102-CL ABB
DSQC 200 YB560103-AA ABB
DSQC 201 YB560103-AB ABB
DSQC 205 YB560103-AD ABB
DSQC 206 YB560103-AG ABB
DSQC 212 YB560103-AP ABB
DSQC 218 YB560103-AV ABB
DSQC 220 YB560103-AZ ABB
DSQC 225 YB560103-BG ABB
DSQC 322 3HAB5960-1 ABB
DSQC 602 3HAC12816-1 ABB
DSQC 604 3HAC12928-1 ABB
DSQC 540 3HAC14279-1 ABB
DSQC 612 3HAC15639-1 ABB
DSQC 253 3E042816 ABB
DSQC 314A 3E033017 ABB
DSQC 335 3HAB6182-1 ABB
DSQC 110 YB161102-BA ABB
DSQC 544A 3HAC16917-3 ABB
DSQC 564B 3HAC022104-002 ABB
DSQC 314A 3E033017U ABB
DSQC 230 3E041456U ABB
DSQC 346A 6369901-428 ABB
DSQC 355 6369901-476 ABB
DSQC 529 6369901-578 ABB
DSQC 142 YB161102-CR ABB
DSQC 346C 3HAB8101-7 ABB
DSQC 235A YB560103-BY ABB
DSQC 211S 5FSE706364-2 ABB
DSQC 258 6369901-271 ABB
DSQC 324 3HAB5957-1 ABB
DSQC 319 3HAB7060-1 ABB
DSQC 603 3HAC12817-1 ABB
DSQC 327A 3HAC17971-1 ABB
DSQC 615 3HAC14944-1 ABB
DSQC 352 3HNE00009-1 ABB
DSQC 503 6369901-506 ABB
DSQC 260 6369901-604 ABB
DSQS 173 6369901-34 ABB
DSQC 239 6369901-228 ABB
DSQC 314C 6369901-336 ABB
DSQC 266K 6369901-355 ABB
DSQC 117 YB161102-BG ABB
DSQC 115 YB161105-BZ ABB
DSQC 544B 3HAC16917-4 ABB
DSQC 562 3HAC17396-1 ABB
DSQC 510 3HAC5577-1 ABB
DSQC 507 3HAC7520-1 ABB
DSQC 210 3E041246 ABB
DSQC 210 3E041246U ABB
DSQC 236D 3E041927 ABB
DSQC 378 3HNE00421-1 ABB
DSQC 346G 6369901-358 ABB
DSQC 103 YB161102-AD ABB
DSQC 336 6369901-414 ABB
DSQC 345E 6369901-491 ABB
DSQC 545A 6369901-534 ABB
DSQC 626 6369901-638 ABB
DSQC 314 CS-0037 ABB
DSQC 344 6369901-364 ABB
DSQC 249A 3HAA3563-AGA ABB
DSQC 518B 6369901-525 ABB
DSQC 320 6369901-528 ABB
DSQC 358E 6369901-536 ABB
DSQC 321 6369901-329 ABB
DSQC 346U 6369901-490 ABB
DSQC 546A 6369901-535 ABB
DSQC 361 3HAC0373-1 ABB
DSQC 532A 3HAC18158-1 ABB
DSQC 266G 3E042760 ABB
DSQC 512 3HAC5579-1 ABB
DSQC 362 3HNE00405-1 ABB
DSQC 541 3HAC14363-1 ABB
DSQC 564C 3HAC022104-006 ABB
DSQC 510 3HAC5577-1 ABB
DSQC 110 6369901-26 ABB
DSQC 325 6369901-322 ABB
DSQC 345C 6369901-357 ABB
DSQC 361 6369901-453 ABB
DSQC 509 6369901-526 ABB
DSQC 365 6369901-529 ABB
DSQC 227 YB560103-BK ABB
DSQC 228 YB560103-BL ABB
DSQC 328A 6369901-619 ABB
DSQC 518A 6369901-524 ABB
DSQC 215 YB560103-BF ABB
DSQC 236U 3HAA3563-ANA ABB
DSQC 236G 6369901-393 ABB
DSQC 236T 6369901-394 ABB
DSQC 350 6369901-431 ABB
CCBM-X4-DSQC-X4 3E041579 ABB
DSQC 522 6369901-507 ABB
DSQC 564B 3HNA001368-001 ABB
DSQC 358F 6369901-502 ABB
DSQC 351 6369901-433 ABB
CCBM-X2(X3)-DSQC-X2(X3) 3E041580 ABB
DSQC 208A 6369901-101 ABB
DSQC 212 6369901-105 ABB
DSQC 140 6369901-115 ABB
DSQC 227 6369901-116 ABB
DSQC 138 6369901-139 ABB
DSQC 220 6369901-162 ABB
DSQC 139 6369901-173 ABB
DSQC 225 6369901-214 ABB
DSQC 103 6369901-23 ABB
DSQC 232 6369901-233 ABB
DSQC 114 6369901-28 ABB
DSQC 115 6369901-29 ABB
DSQC 301 6369901-309 ABB
DSQC 266U 6369901-356 ABB
DSQC 236U 6369901-429 ABB
DSQC 200 6369901-98 ABB
DSQC 201 6369901-99 ABB
DSQC 127 YB161102-BYL ABB
DSQC 529 3HAC11819-1 ABB
DSQC 608 3HAC12934-1 ABB
DSQC 627 3HAC020466-001 ABB
DSQC 358C 6369901-420 ABB
DSQC 351 3HNE01786-1 ABB
DSQC 564B 3HAC022104-002(3HAC022104-001) ABB
DSQC 346B 6369901-452 ABB
DSQC 544B 6369901-603 ABB
DSQC 352 6369901-468 ABB
DSQC 306 6369901-298 ABB
DSQC 368 6369901-469 ABB
DSQC 546A 3HAB8101-18 ABB
DSQC 545A 3HAB8101-19 ABB
DSQC 625 3HAC020464-001 ABB
DSQC 637 3HAC023047-001 ABB
DSQC 510 6369901-576 ABB
DSQC 532A 6369901-607 ABB
DSQC 174 6369901-35 ABB
DSQC 345A 6369901-419 ABB
DSQC 345B 6369901-462 ABB
DSQC 345D 6369901-463 ABB
DSQC 544A 6369901-602 ABB
DSQC 332A 6369901-621 ABB
DSQC 604 3HAC020597-001 ABB
DSQC 631 3HAC021629-001 ABB
DSQC 500 3HAC3616-1 ABB
DSQC 327A 6369901-620 ABB
3E033864 ABB
3E041278 ABB
DSQC 223 3HAB2125-1 ABB
DSQC 374 3HAC3462-1 ABB
DSQC 328 3HAC1948-1 ABB
DSQC 239 3HAB2572-1 ABB
DSQC 385 3HAC9565-1 ABB
DSQC 355 3HAB7342-1 ABB
3E041250 ABB
3HAC14864-1 ABB
3HNM11971-1 ABB
DSQC 243 3HAA0001-CP ABB
DSQC 243 6369901-210 ABB
DSQC 202 3E041242U ABB
DSQC 509 3HAC5687-1 ABB
3E042760U ABB
3HAC11530-1 ABB
3HNE00955-1 ABB
6369901-639 ABB
DSQC 142 YB161600-CE ABB
3E041776 ABB
3E041926 ABB
DSQC 508 3HNE03277-1 ABB
3E041775 ABB
DSQC 505/5063HNE04092-1 ABB
DSQC 215 6369901-177 ABB
DSQC 224 26390351-PF ABB
3HAC020079-001 ABB
DSQC 224 YB560105-DH ABB
3HAC020633-001 ABB
3HAC022313-001 ABB
6369901-614 ABB
6369901-615 ABB
6369901-625 ABB
6369901-640 ABB
DSQC 562 3HAC16014-1 ABB
3HNE8101-1 ABB
3E041460 ABB
6369901-617 ABB
6369901-383 ABB
6369901-454 ABB
6369901-467 ABB
DSQC 231 YB560103-BP ABB
DSQC 624 3HAC020150-001 ABB