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EPRO PR6426/010-000 瓦振傳感器 艾默生
EPRO PR6426/010-000 瓦振傳感器 艾默生
在混煉機(jī)的入口設(shè)有一電子秤,可檢測入料動(dòng)態(tài)流量,其變化用于控制喂料機(jī)的吃料速度。該回路采用串級(jí)控制,即熔融泵工作速度由喂料機(jī)的轉(zhuǎn)速和喂料機(jī)的出口壓力共同來控制。其中喂料機(jī)的轉(zhuǎn)速作為輔助控制參數(shù),喂料機(jī)出口壓力的(+,輸出作為主要控制參數(shù),即通過對(duì)熔融泵轉(zhuǎn)速的調(diào)節(jié),控制喂料機(jī)出口壓力穩(wěn)定在5 MPa該回路也采用串級(jí)控制,即切粒機(jī)的工作速度由熔融泵的轉(zhuǎn)速和熔融泵的出口壓力共同來控制。其中熔融泵的轉(zhuǎn)速作為輔助控制參數(shù),熔融泵出口壓力的PID輸出作為主要控制參數(shù),即通過對(duì)切粒機(jī)轉(zhuǎn)速的控制調(diào)節(jié),以保證產(chǎn)品顆粒尺寸均勻,外觀合格。 在設(shè)備控制中還需要12套報(bào)警聯(lián)鎖控制
設(shè)備啟動(dòng)時(shí),運(yùn)行狀態(tài)及工作參數(shù)較復(fù)雜,一般需要操作人員進(jìn)行手動(dòng)控制,當(dāng)運(yùn)行較穩(wěn)定后,才能切換到自動(dòng)控制系統(tǒng)。所以在喂料機(jī)控制回路、熔融泵控制回路和切粒機(jī)控制回路的控制必須實(shí)現(xiàn)無擾動(dòng)平穩(wěn)切換。
A4125A HP visualize c240 236Mhz 256Mb MotherBoard A4125-66512
Telemecanique LP1K0901BD3
Sunx EX-14A
Phoenix Contact NR.2955425
P/I-P3BVL
Allen Bradley 1794-OB16P
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AMP 868875-1
Saab BSC Base Station Controller BC-10 Art no. 7000101-028
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Dwyer Minihelic II Two Barbed Differential Pressure Gage 2-5005
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Seiko M4024
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Direct Logic D2-16ND3-2
Elco K15A-5
Direct Logic D2-08TR
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PCA-6176
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Rocky-548TX
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8020EKR2-1
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Tyco Electronics P40P42D12P1-24
6es7 972-0ba11-0xa0
Ultra 8015
FCI BURNDY RC20M12E25K
MTR AB-120922 Rev.02
Pharmacia Motor Valve MV-7 24 V dc 10 Mpa 19-7510-01
Bosch T111C
Schneider STB PDT 3105 STB-PDT-3105 with STB XBA2200
Datalogic QD2300
Omron F39-MC
Liteon DD-1171-3C
Advantech PCA-6180
Mitsubishi NV50-CF 41-20350
CODAN L-band IF Mini-BUC 4908-W/E-DC/EX-CE-NI
Tec relais instantane 1804830000 1800
Signal Transformer A41-25-24
FLUKE Corporation 650R Remote MPS5 Lucent 03BC7
AMAT 3700-02440 Oring 2-122-UHP
Endress + Hauser 53H04-54H0/0
Raritan UKVM computer interface module Ver.UKVM-0B2
Corcom 10EP1
TSXDSY08R5A
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UTP for PCI Slot Header Serial DB9 with Parallel DB25
Mean Well S-100-15
Philips/Conversion Equipment Corp. 05D-0135-03 G 130-0080-03
TBG PLSTC 1/4 OD .063 WALL Urethane trans YEL UOM Applied Materials 3860-01113
Hypertherm 220412 HT4400
odu-Nr. 087.170.391.000.000
Bosch SDS Plus 3 Hammer Brad Points 2 608 831 161
Mitsubishi NF100-SS No Fuse Breaker NF100SS
FESTO ADVC-16-10-I-P-A 188109 BO08
TELEADAPT TA-7300
109-7y
TDK Noise Filter ZCB2203-11
SMC TBG polyurethane 4mmod x 2.5mmid