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工种代码:11-032。工种名称: 电气值班员(高级) 一、基本知识 1.直流电路。鉴定比重:8。(1) 电阻的三角形连接和星形连接等效 互换;(2)用网孔电流法、节点电位 法及戴维南定理分析、求解简单电 阻电路。 2.交流电路及电子电路。鉴定 比重:12。(1)复杂交流电路的计算和 分析;(2)有互感的交流电路的分 析;(3)能进行三相交流电路中有功、 无功功率损耗的计算,能运用复数 进行三相交流电路的计算;(4)了解 电路谐振的特点及过渡过程的基本 概念;(5)半导体和电子电路知识。
Job code: 11-032. Job Name: Electrical Watch (Advanced) First, the basic knowledge 1. DC circuit. Identification of the proportion: 8. (1) Equivalent cross-resistance of the delta connection and the star connection; (2) Simple resistance circuit is solved by mesh current method, node potential method and Thevenin theorem. 2. AC circuit and electronic circuit. Identification of the proportion: 12. (1) the calculation and analysis of complex AC circuits; (2) the analysis of AC circuits with mutual inductance; (3) the calculation of active and reactive power losses in three-phase AC circuits, the use of complex numbers for three-phase AC circuits Calculation; (4) to understand the characteristics of circuit resonance and the basic concepts of the transition process; (5) semiconductor and electronic circuit knowledge.