CN204992782U

CN204992782U - Collecting and distributing monitoring device of electric power

Info

Publication number: CN204992782U
Application number: CN201520767838.3U
Authority: CN
Inventors: 陈德
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-05
Filing date: 2015-10-05
Publication date: 2016-01-20
Anticipated expiration: 2025-10-05

Abstract

The utility model discloses a collecting and distributing monitoring device of electric power, including district monitor centre and transformer substation monitoring platform, district monitor centre is connected with the transformer substation monitoring platform of different zone, is provided with many substation equipment in the transformer substation, substation equipment is placed in the room of difference respectively, all installs detecting element in each room, detecting element installs in the different room of transformer substation, and DSP control module still takes place the module with intercommunication module, display module, clock signal and is connected, and the staff can realize talkbacking through intercommunication module with the transformer substation monitoring platform, and the display module adopts LCD for show temperature, humidity in the current room and the electric current that detects, magnitude of voltage, clock signal takes place the module provides work required clock signal for detecting element. The utility model provides high quality of supply.

Description

Electric power control of centralizing and scattering device

Technical field

The utility model belongs to power domain, particularly a kind of electric power control of centralizing and scattering device.

Background technology

Along with improving constantly of living standards of the people, people have not only been satisfied with the demand of electric power has electric use, good power supply quality and service level, becomes the pith that society requires power supply enterprise.Electric power enterprise is for improving power supply quality and service level, need a set of perfect electricity consumption side electric energy management system, Real-Time Monitoring is carried out to the low voltage electric network running status directly related with user, the situation of timely grasp low-voltage distribution network operation, in good time according to the growth adjustment network load of power demands, Timeliness coverage and location electric network fault, note abnormalities power supply and abnormal line loss, stops hidden danger of powering.Current electric power control of centralizing and scattering device Problems existing mainly contains: 1) webmaster dispersion, of a great variety.For some smart machines, although with monitor terminal, owing to being in a kind of dispersity to the monitoring of each equipment; 2) operating efficiency is low, for a long time, the way of periodical inspection is mainly taked in the operation management of major part grid equipment, for each transformer station, need to arrange operations staff regularly to carry out walkaround inspection, cannot realize Real-time Alarm to report, accident finds and process can not meet electric power netting safe running requirement.

Utility model content

For the defect of prior art, the utility model provides a kind of electric power control of centralizing and scattering device.

A kind of electric power control of centralizing and scattering device, comprise area monitoring center and supervisory control of substation platform, area monitoring center is connected with the supervisory control of substation platform of zones of different, multiple stage converting equipment is provided with in transformer station, described converting equipment is placed in different rooms respectively, all be provided with detecting unit in each room, the information detected is sent to supervisory control of substation platform by described detecting unit, and area monitoring center and monitor supervision platform communicate to connect; Described detecting unit is installed in the different room of transformer station, detecting unit comprises the temperature sensor, humidity sensor, open phase detection module, Smoke Sensor, current sensor, voltage sensor and the CCTV camera that are connected with DSP control module, DSP control module is connected with supervisory control of substation platform by communication module, described DSP control module also with intercommunication module, display module, clock signal generation model calling.

Optionally, described supervisory control of substation platform is connected with primary side vacuum contactor, Static Var Compensator, blower fan, air-conditioning, fire pump and audible-visual annunciator respectively, described temperature sensor, humidity sensor, Smoke Sensor, current sensor are connected with described DSP control module respectively by A/D converter with voltage sensor, and described CCTV camera is connected with described DSP control module by encoder.

The beneficial effects of the utility model are: can realize the real-time monitoring to zones of different converting equipment by multiple detecting unit, Surveillance center is connected by network service with supervisory control of substation platform, the operation information of transformer station can be obtained in time, achieve centralized supervisory, improve power supply quality.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model electric power control of centralizing and scattering device;

Fig. 2 is the structural representation of the utility model detecting unit;

Fig. 3 is the structural representation of the utility model supervisory control of substation platform;

Fig. 4 is the structural representation at the utility model area monitoring center.

Embodiment

For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing, make above-mentioned and other object of the present utility model, Characteristics and advantages will be more clear.Reference numeral identical in whole accompanying drawing indicates identical part.Deliberately do not draw accompanying drawing in proportion, focus on purport of the present utility model is shown.

As shown in Figure 1, electric power control of centralizing and scattering device of the present utility model mainly comprises area monitoring center and supervisory control of substation platform, area monitoring center is connected with the supervisory control of substation platform of zones of different, multiple stage converting equipment is provided with in transformer station, these converting equipments (being mainly transformer) have been placed in different rooms respectively, all detecting unit is installed in each room, the information detected is sent to supervisory control of substation platform by described detecting unit, area monitoring center and monitor supervision platform communicate to connect, the information of this transformer station can be sent to area monitoring center by supervisory control of substation platform, so that administrative staff understand the operation conditions of transformer station in real time, area monitoring center can by telecommunication cable to supervisory control of substation platform sending controling instruction.Supervisory control of substation platform is connected with primary side vacuum contactor, Static Var Compensator, blower fan, air-conditioning, fire pump and audible-visual annunciator etc. respectively, and supervisory control of substation platform is for controlling the operation of this transformer station.

Refer to Fig. 2, described detecting unit is installed in the different room of transformer station, detecting unit comprises temperature sensor, humidity sensor, Smoke Sensor, current sensor, voltage sensor and CCTV camera, temperature sensor, humidity sensor, Smoke Sensor is for detecting the temperature in room residing for converting equipment, humidity and smoke signal, these detection signals after filtering, DSP control module is sent into after A/D conversion, current sensor, voltage sensor is for detecting current value and the magnitude of voltage of Circuit Fault on Secondary Transformer, CCTV camera is for gathering the picture signal in room, image sends into DSP control module after encoder encodes, open phase detection module is used for detecting whether there is phase shortage, open phase fault, DSP control module is connected with supervisory control of substation platform by communication module, DSP control module is by temperature sensor, humidity sensor, Smoke Sensor, current sensor, the signal that voltage sensor and CCTV camera collect is sent to supervisory control of substation platform, described DSP control module also respectively with fingerprint identification module and gate inhibition's model calling, the finger print information of authorized person is stored in memory module, when staff will enter in room, converting equipment place, need the fingerprint authentication through fingerprint identification module, be verified rear gate inhibition's module door is opened, temperature is stored in the memory module of DSP control module, the alarm threshold value of humidity, after the temperature value detected or humidity value exceed alarm threshold value, DSP control module drives alarm module to send warning, DSP control module also with intercommunication model calling, staff can realize intercommunication with supervisory control of substation platform by intercommunication module.Display module adopts liquid crystal display, and for showing temperature in current room, humidity and the electric current detected, magnitude of voltage etc., clock signal generation module provides the clock signal needed for work for detecting unit.

As shown in Figure 3, described supervisory control of substation platform comprises main frame and standby host, main frame is connected with ups power respectively with standby host, main frame and the function performed by standby host are identical, when main frame breaks down, system automatically switches to standby host, ensure that Substation control does not interrupt, main frame and standby host are connected with primary side vacuum contactor, Static Var Compensator, blower fan, air-conditioning, fire pump and audible-visual annunciator etc. respectively by I/O interface, by controlling closing/disconnect and certain of transformer station transformer can being dropped into/cut out electrical network of primary side vacuum contactor, work as current sensor, voltage sensor, after the current value that open phase detection module detects or magnitude of voltage exceed set point or when there is open-phase fault, sound and light alarm module is reported to the police, monitor supervision platform controls the operation of air-conditioning and blower fan according to the detected value of temperature sensor and humidity sensor thus the temperature and humidity value in room residing for converting equipment is remained on optimum state, monitor supervision platform is according to current sensor, the detected value of voltage sensor calculates the reactive power of secondary side, thus control the compensation rate of reactive-load compensator, improve power factor of electric network.When after the fire signal receiving Smoke Sensor, monitor supervision platform disconnects primary side vacuum contactor, starts fire pump.

Fig. 4 is the structural representation at area monitoring center, comprise controller, controller is used for the overall operation being responsible for regional power grid, controller respectively with the webserver, database is connected with GPRS communication unit, the real-time condition of electrical network can be sent to administrative staff by GPRS communication unit by controller, be convenient to administrative staff and grasp operation of power networks situation in time, the network service at webserver primary responsibility area monitoring center, the IP address of each detecting unit and the one-to-one relationship figure in room, place is stored in database, and set humidity, temperature, electric current, the alarm value of voltage, log history safety monitoring data, comprise humidity, temperature, electric current, voltage etc., as the correction data with Real-Time Monitoring.

The main frame of supervisory control of substation platform obtains the historical data of monitoring from database by controller, by the data analysis that the detecting unit of diverse location spreads out of, humidity, temperature, electric current, magnitude of voltage and historical data are contrasted, when detected value exceedes the setting threshold of history value, it is determined that the presence of the situation of causing danger, reported to the police by warning device.

In the utility model, area monitoring center is the safety regulator of regional power grid, the Monitoring Data that database server is sent here for receiving supervisory control of substation platform, the webserver is used for and supervisory control of substation Platform communication, and LAN subscriber can access Monitoring Data by PC.Area monitoring center is monitored electric power energy consumption in region, and it utilizes the signal transducer of each detecting unit to carry out parameter acquisition to part each in power system load; By initial acquisition data and calculate in detail electric load, arrange the scope of the electric current of electric load, voltage, power and energy consumption parameter, input database stores; The data of collection are transferred to controller and carry out analytical calculation to it by Data Analysis Services, contrast, analyze, send warning to abnormal load to supervisory control of substation platform, carry out power down process to the electric load efficiency of each transformer.After the webserver at area monitoring center is connected to public network, can network transmission program be passed through, its monitor data is real-time transmitted to the places such as Work Safety Supervision Bureau.

Set forth a lot of detail in the above description so that fully understand the utility model.But above description is only preferred embodiment of the present utility model, the utility model can be much different from alternate manner described here to implement, and therefore the utility model is not by the disclosed concrete restriction implemented above.Any those skilled in the art are not departing under technical solutions of the utility model ambit simultaneously, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Every content not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model protection.

Claims

1. an electric power control of centralizing and scattering device, it is characterized in that comprising area monitoring center and supervisory control of substation platform, area monitoring center is connected with the supervisory control of substation platform of zones of different, multiple stage converting equipment is provided with in transformer station, described converting equipment is placed in different rooms respectively, all be provided with detecting unit in each room, the information detected is sent to supervisory control of substation platform by described detecting unit, and area monitoring center and monitor supervision platform communicate to connect; Described detecting unit is installed in the different room of transformer station, detecting unit comprises the temperature sensor, humidity sensor, open phase detection module, Smoke Sensor, current sensor, voltage sensor and the CCTV camera that are connected with DSP control module, DSP control module is connected with supervisory control of substation platform by communication module, described DSP control module also with intercommunication module, display module, clock signal generation model calling.

2. electric power control of centralizing and scattering device according to claim 1, it is characterized in that described supervisory control of substation platform is connected with primary side vacuum contactor, Static Var Compensator, blower fan, air-conditioning, fire pump and audible-visual annunciator respectively, described temperature sensor, humidity sensor, Smoke Sensor, current sensor are connected with described DSP control module respectively by A/D converter with voltage sensor, and described CCTV camera is connected with described DSP control module by encoder.