![]() |
廈門(mén)鈦霓電氣有先公司
主營(yíng)產(chǎn)品: 電工電氣,工控設(shè)備,PLC |
會(huì)員1.png)
![]() |
廈門(mén)鈦霓電氣有先公司
主營(yíng)產(chǎn)品: 電工電氣,工控設(shè)備,PLC |
暫無(wú)信息 |
參考價(jià) | 面議 |
聯(lián)系方式:小廖查看聯(lián)系方式
更新時(shí)間:2018-04-21 17:30:37瀏覽次數(shù):437
聯(lián)系我們時(shí)請(qǐng)說(shuō)明是環(huán)保在線上看到的信息,謝謝!
IC660TSA100
IC660TSA100
這樣,用PLC實(shí)現(xiàn)模擬量控制是*可能的??刂频膯挝恢悼尚〉?/span>212分之一的測(cè)量程值,多數(shù)也是足夠的。
PLC進(jìn)行模擬量控制,還有A/D、D/A組合在一起的單元,并可用PID或模糊控制算法實(shí)現(xiàn)控制,可得到很高的控制質(zhì)量。
用PLC進(jìn)行模擬量控制的好處是,在進(jìn)行模擬量控制的同時(shí),開(kāi)關(guān)量也可控制。這個(gè)優(yōu)點(diǎn)是別的控制器所不具備的,或控制的實(shí)現(xiàn)不如PLC方便。
當(dāng)然,若純?yōu)槟M量的系統(tǒng),用PLC可能在性能價(jià)格比上不如用調(diào)節(jié)器。這也是應(yīng)當(dāng)看到的。
3.3用于運(yùn)動(dòng)控制
實(shí)際的物理量,除了開(kāi)關(guān)量、模擬量,還有運(yùn)動(dòng)控制。如機(jī)床部件的位移,常以數(shù)字量表示。
運(yùn)動(dòng)控制,有效的辦法是NC,即數(shù)字控制技術(shù)。這是50年代誕生于美國(guó)的基于計(jì)算機(jī)的控制技術(shù)。當(dāng)今已很普及,并也很完善。目前,*國(guó)家的金屬切削機(jī)床,數(shù)控化的比率已超過(guò)40%~80%,有的甚至更高。
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
現(xiàn)貨,現(xiàn)貨,降降降,火火火,火火火……
——————————————————————————————————————
◆ 企業(yè)名稱(chēng):廈門(mén)泰尼電氣有限公司
◆ : 小廖(女士)
◆ :
◆
◆ :
誠(chéng)信經(jīng)營(yíng),質(zhì)量為首,服務(wù)*,廈門(mén)泰尼小廖竭誠(chéng)為您服務(wù)?。?!
———————————————————————————————————————
Ultratech/Radiation Power Systems 3166D Dual Illuminati
Ethicon Endo-Surgery MAMMOTOME SCM12 Biopsy System Cont
Microdyne 1400-MR emetry Receiver 1415 1420 1458-D
Dewpointe DH9X Atmospheric Air-Water Generator Cold Fil
KNF LABOPORT N840 FT.18 Diaphragm Vacuum Pump 115VAC Si
Dewpointe DH9X Atmospheric Air-Water Generator Cold Fil
Ultratech 20-Slot Chassis +POWER DIST GENERAL IO STEPPE
Ampex DST-412 Automated Tape Drive Cartridge Library Ar
Power Plasma NPR-802L 400kHz Process Reactor for NP
Panasonic KX-TD500 Digital Hybrid ecom System+TD5017...
Thar Designs PEA Lab CO2 Solubility Data Phase Equilibr
ACS SpiiPlus CM-2 Motion Controller System HSSI IO16 ED
Dewpointe C21 Atmospheric Air-Water Generator Hot/Cold
Futek IBT100 Benchtop Digital Display High Speed Rotary
Packard Canberra 9100 Scientific Laboratory Hydrogen Ga
IN USA O.D.S. High Purity Industrial Ozone Delivery Sys
Baker SterilGARD SG-250 28x19x23" Laminar Flow Fume Hoo
Sigma TP316M Lab Hot Cold Plate Thermal Platform System
NoiseCom UFX 7108 Programmable Noise Generator Source 1
Enlarge
Ethicon Endo-Surgery LS83F Indigo Optima Surgical Photo
IN USA IN-2000-3 Digital LoCon Ozone Level Leak Detecti
Brocade Foundry Bigiron RX-BI24F 24-Port SFP Switch Fib
HP Agilent E4832A Data Module Generator Analyzer C-Size
VAT 03110-NA24-AMK1 MONOVAT Wafer Transfer Slit Val
HP Agilent E4861A Data Module C-Size 2.7Gb/s VXI Bus fo
Airtech 3BA7310 Vacuum Pressure Regenerative Blower +Ba
Robinair 17500 HVAC Refrigerant Recovery Recycling Stat
Xziex Executive XE9-W Atmospheric Air-Water Generator H
SAES Inficon HAPSITE SMART PLUS ER 930-425-P1 NEG Non-E
AMAT Ebara ET-150 ET150 Turbo Molecular Pump Controller
Foxboro Century OVA-108 Portable Self-Contained Flame I
Stryker Endoscopy Ideal Eyes HD Articulating Laparoscop
Heat Seal HS-115/115T Combo Shrink Wrap Packaging Conve
Pacific Scientific R43HENA-R2-NS-NV-00 Servomotor +M05
Dewpointe HR-88H Atmospheric Air-Water Generator Hot/Co
MBR Bio Reactor AG IMCS-2000 Fermenter Controller Pump
CTC Control Technology 2600XM 10-Slot Automation Contro
Pace Craft 15 Precise Hot Air SMT Rework Station +GP-KR