Construction scheme and installation position of intelligent auxiliary system in power distribution room

1  Position of screen cabinet and auxiliary integrated monitoring host

1. Panel cabinet position

The installation position is set in the monitoring machine room on the second floor of the main control building , Monitor the right side of the computer room sharing and network equipment screen , Cabinet equipment includes rack mounted servers 1 platform 、 Host of intelligent auxiliary monitoring management platform in power distribution room 、 Optical fiber switch at station control layer .

1. Location of auxiliary integrated monitoring host

  Respectively installed in 500KV 1 Protection chamber No GPS Minute clock screen 、500KV 2 Protection chamber No GPS Minute clock screen 、220KV 1 Protection chamber No GPS Minute clock screen 、220KV 2 Protection chamber No GPS Minute clock screen 、220KV 3 Protection chamber No GPS Minute clock screen 、 Main transformer reactive power protection chamber GPS Minute clock screen .

Access controller and auxiliary control host are powered on ： Follow the guidance of the on-site work manager in the station to correctly access 220v Direct current . Pay attention to touching other operating equipment by mistake to prevent safety accidents , There must be certain protective measures for oneself , Wear insulated shoes 、 Cotton long sleeve overalls 、 Wear a helmet 、 Insulating gloves . The insulation of power lines and electrical equipment must be good , Wiring shall be neat , Protective measures shall be taken for exposed live parts of equipment

2 Access control system

（1）7 Installation of access control system for four rooms

The access control system is installed in 500KV 1 Protection chamber No 、500KV 2 Protection chamber No 、220KV 1 Protection chamber No 、220KV 2 Protection chamber No 、220KV 3 Protection chamber No 、380V Electricity Distribution Room 、 Main transformer reactive power protection chamber .

（2） Access control installation of main control building

The first floor of the main control building （ Communication machine room 、 Communication battery room 、 Safety tool room 、 Conference Room 、 Party and League activity room ）.

The second floor of the main control building （ Monitor the machine room 、 Shift preparation room 、 Main control room 、 Station Master 、 Operation and maintenance studio 、 Resource Center ）.

1. Installation of substation gate

   Install on the fence at one side of the electric door of the main control building 500*400*200mm The stainless steel waterproof distribution box is above the ground 1.5 M height , Complete the grounding device of the distribution box . Cut a groove on the inner side of the guide rail of the electric door and route it to the column of the security room , Grooving wiring to electric control box , Installation off the ground 1.5 M height ： Exit button 2 individual , Card reader 2 individual .

3 environmental system

1. Temperature and humidity sensor installation

     The temperature and humidity sensor shall be installed close to the wall and above the ground 1.4 rice , Installed in the 7 A small room （500KV 1 Protection chamber No 、500KV 2 Protection chamber No 、220KV 1 Protection chamber No 、220KV 2 Protection chamber No 、220KV 3 Protection chamber No 、380V Electricity Distribution Room 、 Main transformer reactive power protection chamber ）, The first floor of the main control building （ Communication machine room 、 Communication battery room 、 Safety tool room 、 Conference Room 、 Party and League activity room ）, The second floor of the main control building （ Monitor the machine room 、 Shift preparation room 、 Main control room 、 Station Master 、 Operation and maintenance studio 、 Resource Center ）

1. Installation of water immersion sensor

Installed in the 7 A small room （500KV 1 Protection chamber No 、500KV 2 Protection chamber No 、220KV 1 Protection chamber No 、220KV 2 Protection chamber No 、220KV 3 Protection chamber No 、380V Electricity Distribution Room 、 Main transformer reactive power protection chamber ）.

1. Wind speed sensor 、 Atmospheric monitoring 、AP Installed on the roof of the main control building .

4 Auxiliary control system

1. Air conditioning controller installation

The air conditioner controller is installed in the air conditioner ,7 A small room （500KV 1 Protection chamber No 、500KV 2 Protection chamber No 、220KV 1 Protection chamber No 、220KV 2 Protection chamber No 、220KV 3 Protection chamber No 、380V Electricity Distribution Room 、 Main transformer reactive power protection chamber ）, The first floor of the main control building （ Communication machine room 、 Communication battery room 、 Safety tool room 、 Conference Room 、 Party and League activity room ）, The second floor of the main control building （ Monitor the machine room 、 Shift preparation room 、 Main control room 、 Station Master 、 Operation and maintenance studio 、 Resource Center ）

（2） Light control installation

Relay is installed in air switch power distribution box for light control ,7 A small room （500KV 1 Protection chamber No 、500KV 2 Protection chamber No 、220KV 1 Protection chamber No 、220KV 2 Protection chamber No 、220KV 3 Protection chamber No 、380V Electricity Distribution Room 、 Main transformer reactive power protection chamber ）, The first floor of the main control building （ Communication machine room 、 Communication battery room 、 Safety tool room 、 Conference Room 、 Party and League activity room ）, The second floor of the main control building （ Monitor the machine room 、 Shift preparation room 、 Main control room 、 Station Master 、 Operation and maintenance studio 、 Resource Center ）.

5 Fire fighting system

Wiring from the auxiliary system cabinet of the monitoring room on the second floor of the main control building to the fire host in the main control room , Access 485 card , card , Communication protocol , The point position table shall be provided by the manufacturer

6 Security video system

（1）2 Video location installation

Respectively installed in 35kv Capacitor bank 311 Circuit breakers and 220kv 2 Southwest corner of No. 1 protection room . Keep a safe distance 4 Meter video pole . Cables are connected to 220kv 1 No. 1 protection chamber and 220kv 2 Protection chamber No

（2） Installation steps

The first step is foundation construction ： The reinforcement on the foundation steel plate shall be in accordance with M20 Standard tapping , Equipped with two galvanized screws 、 One plain washer and one spring washer   material ：8mm The steel plate 、C25 concrete 、 Gravel 、2.5 Inch elbow .

Step 2 cable duct laying ： The cable duct is well sealed , Good waterproof performance , The cable duct shall be no less than 0.7 rice , The cable pipe orifice shall be free of burrs and sharp edges .

Step 3 grounding ： There shall be no pipeline below the installation point of grounding body 、 The cable passes through , Access to the ground network .