110kv變電站電氣一次系統(tǒng)的設(shè)計(jì)

1、 畢 業(yè) 設(shè) 計(jì)(論文 論文)題 目 110kV 變電站電氣一次系統(tǒng)設(shè)計(jì)系 別 電力工程系專業(yè)班級(jí) 專業(yè)班級(jí)電氣專業(yè)#####班學(xué)生姓名 學(xué)生姓名######指導(dǎo)教師 指導(dǎo)教師######二○一三年六月 二○一三年六月華北電力大學(xué)科技學(xué)院本科畢業(yè)設(shè)計(jì)（論文）IIA DESIGN OF ELETRIC SYSTEMFOR 110kV TERMINAL TRANSFORMER SUBSTATIONAbstr

2、act AbstractWith the development of science and technology in China, particularly computing technology has advanced, social production and is it put forward high request more and more to quality and management that elect

3、ric energy supply to live. In order to guarantee the power supply requirements,the design of the power supply system should become more and more completely and systematic. Because the power supply system，s hard core is a

4、 transformer substation, designing and constructing a security and economical transformer substation is great importance.The design is refer to the part of 110kV electrical substation de sign. Besides paying attention to

5、 basic calculation of design for transformer substation, the design makes satisfying narration toward choice and argumentation of main connection. The main content of this design include the choice of main connection for

6、 transformer substation; the choice of pass in and out line; the certainty of number, capacitance and model for main transformer; the certainty of short circuit points and calculation of short circuit; the choice electri

7、c equipment(breaker, insulate switch, voltage mutual-inductance implement, current mutual-inductance implement, arrester); the design for distribution and disposal for chief plane; the design for lightning proof protecti

8、on and earth system. This basis of the design is our country present technical standards and each related standard regulations and so on, designs is a preliminary design, provides the firsthand information according to t

9、he project description, the reference pertinent data and the books, carries on the comparison to each kind of plan to obtain.The text introduces the design method on way of thinking and new technique of the 220 kV substa