西屋WDPF OPR MMI套件(1A54252G02)
1A54289G06西屋wdpf opr mmi mod 4a(1A54289G06)
西屋WDPF OPR MMI套件(1A57252G02)
西屋WDPF工程MMI M4A(1A57288G06)
1A89567H01西屋WDPF打印機(jī)后臺打印程序(1A89567H01)
1A89567H02西屋WDPF卷軸機(jī)內(nèi)存擴(kuò)展(1A89567H02
西屋WDPF消耗品套件(1A90332G01)西屋WDPF消耗品絲套件(1A90332G02)
西屋WDPF柜RTD溫度監(jiān)測器(1A90335G03)
西屋WDPF柜RTD溫度監(jiān)測器(1A90335G26)
1B30023H01西屋WDPF I/O總線端接器(1B30023H01)
1C31025G02 RIO西屋WDPF MRC卡(1C31025G02)
1C31025G03 RIO西屋WDPF MRC卡(1C31025G03)
1C31025G05 RIO西屋WDPF MRC卡(1C31025G05)
1C31025G06 RIO西屋WDPF MRC卡(1C31025G06)
1C31025G09 RIO西屋WDPF MRC卡(1C31025G09)
1D54416G01西屋WDPF WDPF DPU電源組件(1D54416G01)
1D54430H01西屋WDPF工程師鍵盤(1D54430H01)
1D54458G01西屋WDPF操作員控制臺鍵盤(1D54458G01)
1D54458G02西屋WDPF操作員控制臺鍵盤(1D54458G02)
1D54471G02西屋WDPF操作員鍵盤分總成(1D54471G02)
1D54471G03西屋WDPF操作員鍵盤分總成(1D54471G03)
1D54540G01西屋WDPF交流配電盤(1D54540G01)
1D54544G01西屋WDPF單8卡架(1D54544G01)
1D54561G01西屋WDPF LIM組件(1D54561G01)
1D54561G02西屋WDPF LIM組件(1D54561G02)
1D54574G01西屋WDPF LIM組件鍵盤(1D54574G01)
1D54574G02西屋WDPF LIM組件鍵盤(1D54574G02)
1D54579G01西屋WDPF配電接口組件(1D54579G01)
1D54580G02西屋WDPF多總線底盤(1D54580G02
1D54581G02西屋WDPF電源(1D54581G02)
51303976-400 Honeywell UCN Communications Card (51303976-400)
51303979-200 Honeywell UCN I/O Link Extender (51303979-200)
51303979-400 Honeywell UCN I/O Link Interface (51303979-400)
51303979-500 Honeywell UCN I/O Link Interface (51303979-500)
鴻飛達(dá)專業(yè)供應(yīng)霍尼韋爾DCS模塊
51303979-550 Honeywell UCN I/O Link Interface (51303979-550)
51303982-200 Honeywell UCN Control Mainboard (51303982-200)
51303982-400 Honeywell UCN Control Mainboard (51303982-400)
51303985-200 Honeywell UCN Analog Output IOP (51303985-200)
51303991-200 Honeywell UCN High Level Analog Input (51303991-200)
鴻飛達(dá)專業(yè)供應(yīng)霍尼韋爾DCS模塊
51303994-200 Honeywell UCN Digital Output IOP (51303994-200)
51303997-200 Honeywell UCN Digital Input IOP (51303997-200)
51304084-100 Honeywell UCN Pulse Input FTA (51304084-100)
51304084-125 Honeywell UCN Pulse Input FTA (51304084-125)
51304084-175 Honeywell UCN Pulse Input FTA (51304084-175)
鴻飛達(dá)專業(yè)供應(yīng)霍尼韋爾DCS模塊
51304084-200 Honeywell UCN Pulse Input FTA (51304084-200)
51304084-225 Honeywell UCN Pulse Input FTA (51304084-225)
51304084-250 Honeywell UCN Pulse Input FTA (51304084-250)
51304084-275 Honeywell UCN Pulse In FTA (51304084-275)
51304163-300 Honeywell UCN UM Modem (51304163-300)
鴻飛達(dá)專業(yè)供應(yīng)霍尼韋爾DCS模塊
51304335-100 Honeywell UCN Analog Output FTA (51304335-100)
51304335-125 Honeywell UCN Analog Output FTA (51304335-125)
51304335-175 Honeywell UCN Analog Output FTA (51304335-175)
什么是DCS?DCS是分布式控制系統(tǒng)的英文縮寫(Distributed Control System),在國內(nèi)自控行業(yè)又稱之為集散控制系統(tǒng)。
I/O單元與CPU是通過現(xiàn)場總線連接的。
ABB接線端子底座TU805K01訂貨號3BSE035990R1
ABBC500模塊CI581-CN
ABB張力傳感器PFTL101A
ABBC500模塊PM564-RP-ETH
ABB緊湊型接線端子底座TU814V1訂貨號3BSE013233R1
ABB張力系統(tǒng)PFTL101B
ABB備件TU841訂貨號3BSE020848R1
ABB貝利系統(tǒng)卡件 IMSED01
ABBC500模塊TA525
ABB模塊CI532
ABB模塊SB522V1
ABB模塊AI801訂貨號3BSE020512R1
ABBAIRMOTOR3N3745W
ABBC500模塊TA565-11
ABB模塊AI825訂貨號3BSE036456R1
ABB模塊DP840訂貨號3BSE028926R1
ABB4通道本安型數(shù)字輸出模件DO890訂貨號3BSC690074R1
ABB板PPC907訂貨號3BHE024577R0101
ABB壓頭信號集成板PFSK152訂貨號3BSE018877R2
ABBC500模塊TU515
ABB匹配單元PFVO143訂貨號3BSE023150R1
ABBC500模塊TB5600-2ETH
ABB本安型溫度輸入模塊AI893 訂貨號3BSC690141R1
ABB冗余模件接線端子TU842訂貨號3BSE020850R1
ABBS500常規(guī)模塊DC522
ABB0.9m導(dǎo)軌間擴(kuò)展線TB861V009訂貨號3BSE088163R1
ABB控制器3BSE031150R1
ABBC500模塊PM564-RP-AC
ABB雙模件總線電纜適配器接口TB845訂貨號3BSE021437R1
ABBC500模塊PM554-RP-AC
如果水量變化大可多選幾臺泵;反之,可適當(dāng)加大泵型,減少泵的臺數(shù),以降低工程投資。根據(jù)水位變化選泵凡是與水體直接聯(lián)系泵站水泵揚(yáng)程都與水體水位變化有直接關(guān)系,如果水源水位變化較小,水泵揚(yáng)程的選擇比較容易,反之難度較大。:松花江水位變化幅度在7m左右,設(shè)計(jì)者為起見,往往根據(jù)大流量、高揚(yáng)程同時發(fā)生的參數(shù)選擇水泵,實(shí)際上二者同時發(fā)生的機(jī)率很少,常水位發(fā)生的機(jī)率較大,而這時所選的水泵揚(yáng)程顯然過高,迫使水泵偏離區(qū)工作,由此造成的電能浪費(fèi)是很嚴(yán)重的。