CN202975768U - Centralized operation environment acquirer for transformer substations - Google Patents

Abstract

The utility model discloses a centralized collector for substation operation environment, which includes a central controller, and a power supply module, a switch value output module, a switch value input module, an analog value input module, and an RS485 signal interface module respectively connected to the central controller and network communication interface. The utility model is arranged inside the substation and connected with the remote monitoring host through a switch, collects the switch and analog information of the equipment in the substation at a short distance, and realizes centralized control, ensuring the stability of the remote monitoring host.

Description

Collector in a kind of substation operation set of circumstances

Technical field

The utility model relates to substation operation environmental monitoring field, specifically collector in a kind of substation operation set of circumstances.

Background technology

The intelligent environment monitoring system utility appliance of transformer station mainly refers to air-conditioning, illumination, dehumidifier, blower fan, digital Temperature and Humidity etc., these intelligent environment monitoring system utility appliance have consisted of the running environment of transformer station, and the running environment of transformer station whether good and monitoring device security affects the safe operation of transformer station's first and second equipment to a certain extent.Along with increasing substantially of energy demand, country has strengthened the dynamics of investment of power grid construction, and Unattended remote monitoring concentrator station is more and more.Current transformer station has all set up the production utility appliance management systems such as fence, gate inhibition, SF6 monitoring, warning, but the switching value of each equipment is connected with analog quantity and is connected with the remote monitoring main frame respectively separately, be that each equipment all needs to arrange wireless receiving or load module, and due to the remote monitoring distance, communication is extremely unstable.

The utility model content

The technical problems to be solved in the utility model is to provide collector in a kind of substation operation set of circumstances, be arranged at transformer station inside and be connected by switch with the remote monitoring main frame, closely collecting device information and control equipment in transformer station, guaranteed the stability of remote monitoring.

The technical solution of the utility model is:

Collector in a kind of substation operation set of circumstances, include central controller, and the power module that is connected with central controller respectively, switching value output module, switching input module, analog input module, RS485 Signal interface module and network communication interface.

Described switching value output module mainly includes fan switch amount output module, light switch amount output module, dehumidifier switching value output module and alarm switch amount output module.

Described switching input module mainly includes fan switch amount load module, light switch amount load module, dehumidifier switching input module and fence switching input module.

Described RS485 Signal interface module mainly includes the control signal output module of access controller, temperature and humidity controller, air-conditioning.

Described analog input module is the sensor load module, mainly includes smoke transducer analog input module, SF6 Sensor Analog Relay System amount load module, infrared eye analog input module.

Advantage of the present utility model:

The utility model is arranged at transformer station inside and is connected by switch with the remote monitoring main frame, closely gathers switching value and the analog quantity information of power transformation station equipment, and realizes centralized control, has guaranteed the stability of remote monitoring host monitor.

Description of drawings

Fig. 1 is theory diagram of the present utility model.

Embodiment

Collector in a kind of substation operation set of circumstances, include central controller 1, and the power module 2 that is connected with central controller 1 respectively, switching value output module 3, switching input module 4, RS485 Signal interface module 5, analog input module 6 and network communication interface 7; Wherein, switching value output module 3 mainly includes fan switch amount output module, light switch amount output module, air-conditioning switch amount output module, dehumidifier switching value output module and alarm switch amount output module; Switching input module 4 mainly includes fan switch amount load module, light switch amount load module, air-conditioning switch amount load module, dehumidifier switching input module and fence switching input module; RS485 Signal interface module 5 mainly includes the control signal output module of access controller, temperature and humidity controller, air-conditioning; Analog input module 6 is the sensor load module, mainly includes smoke transducer analog input module, SF6 Sensor Analog Relay System amount load module, Temperature Humidity Sensor analog input module, infrared eye analog input module.

2 pairs of collectors of power module of the present utility model are powered; Main unlatching and the switching of being responsible for controlling blower fan, light fixture, dehumidifier and alarm of switching value output module 3; The main switching value information of being responsible for gathering blower fan, light fixture, dehumidifier and alarm of switching input module 4; RS485 Signal interface module 5 be mainly used in opening and closing, the air-conditioning of access control system refrigeration, heat, open, close; The temperature of temperature and humidity controller, humidity display, analog input module 6 is used for receiving the collection signal of smoke transducer, SF6 sensor, Temperature Humidity Sensor and infrared eye; Network communication interface 7 is connected with the remote monitoring main frame by the switch of transformer station's Information Network.

Claims (5)

1. A centralized collector for substation operating environment, characterized in that: it includes a central controller, and a power supply module, a switch output module, a switch input module, an analog input module, and an RS485 signal interface connected to the central controller respectively Module and network communication interface. 2. A kind of substation operating environment centralized collector according to claim 1, characterized in that: said switching value output module mainly includes a fan switching value output module, a lighting switching value output module, and a dehumidifier switching value output module And alarm switch output module. 3. A kind of substation operating environment centralized collector according to claim 1, characterized in that: said switching value input module mainly includes a fan switching value input module, a lighting switching value input module, and a dehumidifier switching value input module And electronic fence switch input module. 4. A centralized collector for substation operating environment according to claim 1, characterized in that: said RS485 signal interface module mainly includes an access controller, a temperature and humidity controller, and a control signal output module of an air conditioner. 5. a kind of substation operating environment centralized collector according to claim 1, is characterized in that: described analog quantity input module is a sensor input module, mainly comprises smoke sensor analog quantity input module, SF6 sensor analog quantity input module , Infrared detector analog input module.