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工种代码:11-O81。工种名称:变电一次安装工(高级) 一、基本知识 1.电工知识。鉴定比重:7。(1)熟悉电磁与磁路的一般知识;(2)熟悉交流电路知识并能进行一般电路计算;(3)了解相量图的概念。 2.电子技术。鉴定比重:2。了解可控硅整流电路的工作原理。 3.力学。鉴定比重:4。(1)熟悉物体受力分析知识、共面力系分析计算知识:(2)了解力的(机械、液压传递)一般知识。
Job code: 11-O81. Job title: a transformer substation (Advanced) First, the basic knowledge 1. Electrician knowledge. Identification of the proportion: 7. (1) Familiar with the general knowledge of electromagnetic and magnetic circuits; (2) Familiar with AC circuit knowledge and general circuit calculation; (3) Understand the concept of phasor diagram. Electronic Technology Identification of the proportion: 2. Understand the working principle of SCR rectifier circuit. Mechanics. Identification of the proportion: 4. (1) Familiar with the knowledge of object force analysis, and the coplanarity force analysis and calculation of knowledge: (2) The general knowledge of force (mechanical and hydraulic transmission).