论文部分内容阅读
1981、1982两年的美国顺控器年会(第10、11届)集中地反映了美国顺控器的进展情况。顺控器(或可编顺控器)仍然向复杂和简易两极发展。1981年,简易顺控器对市场的吸引力似乎更大些,这是因为价格下降(代替50个继电器以下的顺控器降到1000美元以下),工业界采用的数量就增多了。1981年,问世才12年的顺控器已经达到近三亿美元的销售额,出现了工业产品史无前例的奇迹。1982年尽管资本主义世界经济萧
In 1981 and 1982, the annual meeting of the U.S. Syndicate (10th, 11th) focused on the progress of the U.S. sequencer. The sequencer (or programmable sequencer) is still moving toward complexity and simplicity. The simple sequencer seemed more attractive to the market in 1981, as the price of the drop (which dropped below $ 1,000 in place of the sequencer below 50 relays) led to an increase in industry adoption. In 1981, just 12 years after the advent of the sequencer has reached nearly 300 million US dollars in sales, there has been an unprecedented miracle of industrial products. In 1982, despite the economic downturn in the capitalist world