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2002年4月21日至29日,《电气时代》杂志社第6期变频调速学习班和第2期可编程序控制器学习班在北京举办,来自全国各地的近70位工程技术人员参加了学习。 学习班期间,《电气时代》杂志社组织了针对不同品牌产品使用情况的问卷调查。详细内容如下: 本次学习班学员中85％是工程技术人员,11％是工人,管理人员或其他人员占4％;其中:41％是本科学历,53％是大专学历,6％为大专以下学历;90％以上的学员在学习前均接触过或使用过不同品牌的变频器和PLC产品,他们主要来自单位的动力部门,负责企业的技术改造和设备采购与维修。 在被问及你接触过哪些品牌的产品,感觉如何时?调查结果为: 在使用PLC产品方面:57％的学员接触过或使用过西门子的产品,接触过或使用过三菱和欧姆龙产品的学员均为47.6％,接触过GE和A-B产品的学员均在10％以下。
April 21, 2002 to 29, “Electrical Times” magazine No. 6 Frequency Control Workshop and No. 2 programmable controller seminar held in Beijing, from all over the country nearly 70 engineers and technicians to participate Learning. During the class, the “Electric Times” magazine organized a survey of the use of different brand products. The details are as follows: 85% of the students in this class are engineers and technicians, 11% are workers, managers or other personnel, accounting for 4%; of which 41% are undergraduate degree, 53% are college degree and 6% Qualifications; more than 90% of the trainees have contacted or used different brands of inverters and PLC products before their studies. They mainly come from the power department of the unit and are responsible for the technological transformation of the enterprises and the procurement and maintenance of equipment. When asked what brand of products you came into contact with, how do you feel? Findings: In terms of the use of PLC products, 57% of trainees have used or used Siemens products, and trainees who have used or used Mitsubishi and OMRON products Are 47.6%, trainees who have contacted GE and AB products are below 10%.