柔性制造技術(shù)(FMS)是對(duì)各種不同形狀加工對(duì)象實(shí)現(xiàn)程序化柔性制造加工的各種技術(shù)的總和。柔性制造技術(shù)是技術(shù)密集型的技術(shù)群,凡是側(cè)重于柔性,適應(yīng)于多品種、中小批量(包括單件產(chǎn)品)的加工技術(shù)都屬于柔性制造技術(shù)。 柔性可以表述為兩個(gè)方面。*方面是系統(tǒng)適應(yīng)外部環(huán)境變化的能力,可用系統(tǒng)滿足新產(chǎn)品要求的程度來(lái)衡量;第二方面是系統(tǒng)適應(yīng)內(nèi)部變化的能力,可用在有干擾(如機(jī)器出現(xiàn)故障)情況下,這時(shí)系統(tǒng)的生產(chǎn)率與無(wú)干擾情況下的生產(chǎn)率期望值之比可以用來(lái)衡量柔性。“ 柔性”是相對(duì)于“剛性”而言的,傳統(tǒng)的“剛性”自動(dòng)化生產(chǎn)線主要實(shí)現(xiàn)單一品種的大批量生產(chǎn)。
140CPU67160,其優(yōu)點(diǎn)是生產(chǎn)率很高,由于設(shè)備是固定的,所以設(shè)備利用率也很高,單件產(chǎn)品的成本低。但價(jià)格相當(dāng)昂貴,且只能加工一個(gè)或幾個(gè)相類似的零件。如果想要獲得其他品種的產(chǎn)品,則必須對(duì)其結(jié)構(gòu)進(jìn)行大調(diào)整,重新配置系統(tǒng)內(nèi)各要素,其工作量和經(jīng)費(fèi)投入與構(gòu)造一個(gè)新的生產(chǎn)線往往不相上下。剛性的大批量制造自動(dòng)化生產(chǎn)線只適合生產(chǎn)少數(shù)幾個(gè)品種的產(chǎn)品,難以應(yīng)付多品種中小批量的生產(chǎn)。隨著社會(huì)進(jìn)步和生活水平的提高,市場(chǎng)更加需要具有特色、符合顧客個(gè)人要求樣式和功能千差萬(wàn)別的產(chǎn)品。激烈的市場(chǎng)競(jìng)爭(zhēng)迫使傳統(tǒng)的大規(guī)模生產(chǎn)方式發(fā)生改變,要求對(duì)傳統(tǒng)的零部件生產(chǎn)工藝加以改進(jìn)。傳統(tǒng)的制造系統(tǒng)不能滿足市場(chǎng)對(duì)多品種小批量產(chǎn)品的需求,這就使系統(tǒng)的柔性對(duì)系統(tǒng)的生存越來(lái)越重要。隨著批量生產(chǎn)時(shí)代正逐漸被適應(yīng)市場(chǎng)動(dòng)態(tài)變化的生產(chǎn)所替換,一個(gè)制造自動(dòng)化系統(tǒng)的生存能力和競(jìng)爭(zhēng)能力在很大程度上取決于它是否能在很短的開發(fā)周期內(nèi),生產(chǎn)出較低成本、較高質(zhì)量的不同品種產(chǎn)品的能力。柔性已占有相當(dāng)重要的位置。140CPU67160
HP 11352-66530 11352-66511 ATM Board
HP 11352-66540 11352-66541 ICT Rev C Board
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HP 11352-66540/11352-66541 HYBRID LOGIC BD 88809L HP3065/3065H 11352-69540NNB
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HP 11713A ATTENUATOR /Switch Driver w/ 8496G, 8494G w/ Cables 8120-2703 E1 08998
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HP 11759A RF Channel Simulator 20 MHz to 1550 MHz
HP 11759C RF Channel Simulator
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HP 11858A Transistor FIxture AdapterReduced 8/12
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HP 16195A / 16195-65006 / 04191-85300 / 04191-85302 / 04291-60042
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HP 16500B Logic Analysis System with 16532A 16555A and 16550A Modules & PODS
HP 16534A DC-500MHz 2ch 2GS/s Digital Oscilloscope Module
HP 16556D 2MSa ANALYZER 100MHz STATE/ 400 MHz TIMING
HP 16556D MODULE WITH ACCESSORIES
HP 16600A+16534A 204ch 250Mhz Logic Analyzer System +DSO 500MHz system
HP 1660CP Logic Analyzer / Pattern Generator WITH PODS
HP 1660CP Logic Analyzer / Pattern Generator With Software & PODS
HP 1661AS Logic Analyzer/Oscilloscope, 102 Ch, 250 MHz, w/probes and leadsets
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HP 1664A Logic Analyzer, with cables, probes & manuals
HP 16702A-003 Logic Analyzer Mainframe w/ 2 x 16716A Analyzer modules
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HP 1722A Oscilloscope
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HP 3060 3061 3062 Parts for Incircuit / Functional Board Tester
HP 3245A universal source
HP 3253B ASRU TESTED GOOD Analog Stimulus Response Unit for HP 3065
HP 33120A AGILENT - Function / Arbitrary Waveform Generator
HP 3314A 20 MHz function generator, NIST-certified
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140CPU67160