第2章2楼宇供配电系统报告.ppt

1 Bus 2 Disconnector 3 Circuit breaker 4 Current transformer 5 Disconnector 6 Cable joint 7 8 9 Door 10 Manual operating mechanism for circuit breaker 11 Manual operating mechanism for disconnector 12 Instrument panel 14\15 Window A.母线室 Bus compartment B.泄压室 Decompression C.继电器室 Instrument compartment D.断路器室 Breaker compartment E.电缆室 Cable terminal compartment 1.避雷器 Lightning arrester 2.接地开关 Earthed switch 3.加热器 Heater 4.电流互感器 Current transformer 5.静触头盒 Stationary contact box 6.断路器 Breaker 7.主母线 Power bus (Handcart type) * 1 what kind of diagram？ 2 Main Electrical Connection？ high side low side 3 which part is high side？ which part is low side？ 4 Type and implication of bus ？ 5 how many high voltage cabinet？ The function of each cabinet? 6 how many low voltage cabinet？ The function of each cabinet? 2.3 Diagram reading (Ⅱ) 1 图的类型？ 2系统进线结构？ 高压主结线 低压结结线 3高压侧和低压侧如何 区分？ 4母线含义和标注？ 5高压柜有几个？ 分别起什么作用？ 6低压柜有几个？ 分别起什么作用？ 2.3 Diagram reading (Ⅱ) 1 what kind of diagram？ system diagram 2.3 Diagram reading (Ⅱ) 2 which part is high side？ which part is low side？ The transformer is the key 2.3 Diagram reading (Ⅱ) 3 Main Electrical Connection？ ◆ high side Two inputs single bus with tie switch ◆ low side Two inputs single bus With tie switch 2.3 Diagram reading (Ⅱ) 4 Type and implication of bus？ LMY-3 (40×4) Busway CMC28-800/5A 800A 的五芯母线槽 就是里面有五根铜排 CMC 是表示密集型母线槽 Bus Conductor 2.3 Diagram reading (Ⅱ) 5 how many high voltage cabinet？ The function of each cabinet? ◆ twelve metering box in switch room 2 Power line income panel 2 Lightning arrestor and voltage transformer cabinet 2 Feeder 6 2.3 Diagram reading (Ⅱ) 5 how many high voltage cabinet？ The function of each cabinet? ◆ 3 Outgoing lines on the right side ● TM2 ● NO.3 workshop ● High voltage motor ◆ 3 Outgoing lines o