Abstract:The graduation to the design plan， based on the principle of national economic development， policies， technical requirements criteria， combined with the actual construction to ensure reliable power supply， scheduling flexibility to meet the technical In the analysis of raw data based on the 110KV substation electrical design engineering on several comparative analysis of the connection modes of operation， first elected to meet the 110KV substation safe， reliable quality， following the security requirements of economic operation and the best connection mode as normal 110KV substation run main electrical On the development of the main electrical connection， to short-circuit current calculation， to choose a reasonable electrical Finally， a part of the wiring and the configuration of relay protection requirements to ensure safe and economic operation of the substation to prevent the occurrence or expansion， to the purpose of safe and economic Substation automation is the secondary substation equipment (including measuring instruments， signal systems， relay protection， automatic devices and remote devices， ) through a combination of functions and optimize the design， use of advanced computer technology， modern electronic technology， communication technology and signal processing technology， on all major substation equipment and transmission and distribution lines of automatic monitoring， measurement， automatic control and computer protection， and integrated communications and scheduling automation Keywords:Substation; electrical main wiring; transformer; circuit breaker; isolation switch; bus; short-circuit current; protection; control and information 看看合适否？
The graduation design based on the design plan descriptions of the construction of national economy and policy， the policy， technology， combined with the actual engineering prescribed line， ensure reliable power supply， scheduling， meet the technical requirements for On the analysis of the original material， on the basis of 110 kv substations electrical design project of the connection mode of operation are analyzed， 110 kv substations is elected meet safe， reliable quality， and the economic operation of the requirements of 110 kv substations wiring way as the normal operation and auto-switch For the main electrical wiring， short-circuit current calculation， to reasonably select the electrical Finally， according to the first part of the wiring and requirements of the relay protection， substation configuration， in order to ensure the safe and economic operation， prevent accidents or expansion， the safe and economic Integrated substation automation are the second equipment (including substation measuring instruments， signal system， relay protection and remote device and automatic device etc) through the combination of function and the optimization design， the use of advanced computer technology， modern electronic technology， the communication technology and the signal processing technology， the main equipment of the transformer substation， power distribution lines and automatic monitoring and measurement， automatic control and microcomputer protection， and scheduling communication etc comprehensive automation Keywords:Substation， The main electrical wiring， Transformer， Circuit breaker， Isolating switch， Bus， Short-circuit current， Relay protection， Control and
