CN106571684A - Distributed power control system - Google Patents
Distributed power control system Download PDFInfo
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- CN106571684A CN106571684A CN201510654946.4A CN201510654946A CN106571684A CN 106571684 A CN106571684 A CN 106571684A CN 201510654946 A CN201510654946 A CN 201510654946A CN 106571684 A CN106571684 A CN 106571684A
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Abstract
The invention discloses a distributed power control system which comprises a regional monitoring center and transformer station monitoring platforms, wherein the regional monitoring center is connected with the transformer station monitoring platforms in different regions, and a transformer station is provided with a plurality of power transformation devices therein which are arranged in different rooms. Each room is equipped with a detection unit therein. The transformer station monitoring platform controls the operation of an air conditioner and a blower fan according to the detection values of a temperature sensor and a humidity sensor so as to maintain the temperature and humidity values of the room where the power transformation device is located in a best condition. The monitoring platform calculates the reactive power of a secondary side according to the detection values of the current sensor and the voltage sensor so as to control the compensation amount of a reactive compensator, and improves the power factor of the power grid. When a fire signal of a smoke sensor is received, the monitoring platform disconnects a primary-side vacuum contactor and starts a fire pump. The distributed power control system improves the quality of the power supply.
Description
Technical field
The invention belongs to power domain, more particularly to a kind of distributed electrical Force control system.
Background technology
With the continuous improvement of living standards of the people, people have not only been satisfied with to the demand of electric power electric use, good confession
Electricity quality and service level, become the pith that society is required power supply enterprise.Electric power enterprise is raising power supply quality and service
Level, it is desirable to have a set of perfect electricity consumption side electric energy management system, pair low voltage electric network running status directly related with user is carried out
Real-time monitoring, grasps in time the situation of low-voltage distribution network operation, adjusts network load according to the growth of power demands in good time, in time
It was found that and positioning electric network fault, note abnormalities power supply and abnormal line loss, prevents hidden danger of powering.Current distributed electrical Force control system
The problem of presence mainly has：1) webmaster dispersion, species are various.For some smart machines, although with monitor terminal, but by
A kind of dispersity is in the monitoring to each equipment；2) operating efficiency is low, for a long time, the fortune of most of grid equipment
The method of periodical inspection is mainly taken in dimension management, and for each transformer station, needing to arrange for operations staff periodically carries out walkaround inspection,
Cannot realize that Real-time Alarm is reported, accident finds and process that electric power netting safe running requirement can not be met.
The content of the invention
For the defect of prior art, the invention provides a kind of distributed electrical Force control system.
A kind of distributed electrical Force control system, including area monitoring center and supervisory control of substation platform, area monitoring center from it is different
The supervisory control of substation platform connection in region, is provided with multiple stage converting equipment in transformer station, the converting equipment is placed on respectively not
In same room, detector unit is mounted in each room, the detector unit sends the information for detecting to supervisory control of substation
Platform, area monitoring center communicates to connect with monitor supervision platform, and supervisory control of substation platform sends the information of the transformer station to region prison
Control center, area monitoring sends control instruction centrally through communication cable to supervisory control of substation platform；The detector unit is installed on
In the different room of transformer station, detector unit include temperature sensor, humidity sensor, Smoke Sensor, current sensor,
Voltage sensor and CCTV camera, the supervisory control of substation platform is controlled according to the detected value of temperature sensor and humidity sensor
The operation of air-conditioning and blower fan so as to the temperature and humidity value in room residing for converting equipment is maintained at into optimum state, monitor supervision platform according to
Current sensor, the detected value of voltage sensor calculate the reactive power of secondary side, so as to control the compensation rate of reactive-load compensator,
Power factor of electric network is improved, after the fire signal of Smoke Sensor is received, monitor supervision platform disconnects primary side vacuum contactor,
Start fire pump.
The invention has the beneficial effects as follows：The monitor in real time to zones of different converting equipment can be realized by multiple detector units, is supervised
Control center is connected with supervisory control of substation platform by network service, can in time obtain the operation information of transformer station, realizes concentration
Supervision, improves power supply quality.
Description of the drawings
Fig. 1 is the structural representation of distributed electrical Force control system of the present invention；
Fig. 2 is the structural representation of detector unit of the present invention；
Fig. 3 is the structural representation of supervisory control of substation platform of the present invention；
Fig. 4 is the structural representation at area monitoring center of the present invention.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the concrete of the present invention
Embodiment is described in detail, and makes above and other purpose, feature and the advantage of the present invention and will become apparent from.In whole accompanying drawings
Middle identical reference indicates identical part.Not deliberately accompanying drawing drawn to scale, it is preferred that emphasis is illustrate the purport of the present invention.
As shown in figure 1, the distributed electrical Force control system of the present invention mainly includes 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, and multiple stage converting equipment is provided with transformer station, these power transformations
Equipment (predominantly transformer) has been placed on respectively in different rooms, and detector unit, the inspection are mounted in each room
Survey unit the information for detecting to be sent to supervisory control of substation platform, area monitoring center communicates to connect with monitor supervision platform, transformer station
Monitor supervision platform can send the information of the transformer station to area monitoring center, in order to the fortune that administrative staff understand in real time transformer station
Row situation, area monitoring center can send control instruction by communication cable to supervisory control of substation platform.Supervisory control of substation platform
It is connected with primary side vacuum contactor, SVC, blower fan, air-conditioning, fire pump and audible-visual annunciator etc. respectively,
Supervisory control of substation platform is used to control the operation of the transformer station.
Fig. 2 is referred to, the detector unit is installed in the different room of transformer station, detector unit includes temperature sensor, wet
Degree sensor, Smoke Sensor, current sensor, voltage sensor and CCTV camera, temperature sensor, humidity sensor,
Smoke Sensor is used to detecting temperature in room residing for converting equipment, humidity and smoke signal, these detection signals after filtering,
Send into DSP control module after A/D conversions, current sensor, voltage sensor be used to detecting the current value of Circuit Fault on Secondary Transformer and
Magnitude of voltage, CCTV camera is used to gather the picture signal in room, and after the encoded device coding of image DSP control module is sent into,
For detecting whether there is phase shortage, open phase fault, DSP control module is by communication module and supervisory control of substation in open phase detection module
Platform connects, and DSP control module is by temperature sensor, humidity sensor, Smoke Sensor, current sensor, voltage sensor
The signal that device and CCTV camera are collected is sent to supervisory control of substation platform, the DSP control module also respectively with fingerprint know
Other module and gate inhibition's module connect, and memory module internal memory contains the finger print information of authorized person, when staff will set into power transformation
When in standby place room, the fingerprint authentication through fingerprint identification module is needed, be verified rear gate inhibition's module and open door, DSP
The memory module internal memory of control module contains the alarm threshold value of temperature, humidity, reports to the police when the temperature value or humidity value for detecting exceedes
After threshold value, DSP control module drives alarm module to send warning, and DSP control module is also connected with intercommunication module, and staff is led to
Crossing intercommunication module can realize intercommunication with supervisory control of substation platform.Display module adopts liquid crystal display, for showing current room
Interior temperature, humidity and the electric current for detecting, magnitude of voltage etc., there is module for needed for detector unit offer work in clock signal
Clock signal.
As shown in figure 3, the supervisory control of substation platform includes main frame and standby host, main frame and standby host are connected respectively with ups power,
Function performed by main frame and standby host is identical, and when main frame breaks down, system automatically switches to standby host, it is ensured that transformer station is controlled
System is not interrupted, main frame and standby host by I/O interfaces respectively with primary side vacuum contactor, SVC, blower fan, sky
The connection such as tune, fire pump and audible-visual annunciator；Can be by transformer station by controlling the closure/disconnection of primary side vacuum contactor
Certain transformer puts into/electrical network is cut out, the current value detected when current sensor, voltage sensor, open phase detection module or electricity
When pressure value exceedes after setting value or open-phase fault occurs, sound and light alarm module is reported to the police, and monitor supervision platform is according to temperature sensor and humidity
The detected value of sensor controls the operation of air-conditioning and blower fan so as to the temperature and humidity value in room residing for converting equipment is maintained at into optimal
State, monitor supervision platform calculates the reactive power of secondary side according to the detected value of current sensor, voltage sensor, so as to control nothing
The compensation rate of work(compensator, improves power factor of electric network.After the fire signal of Smoke Sensor is received, monitor supervision platform disconnects
Primary side vacuum contactor, starts fire pump.
Fig. 4 for area monitoring center structural representation, including controller, controller is used to be responsible for the overall operation of regional power grid,
Controller is connected respectively with the webserver, database and GPRS communication units, and controller can be by by GPRS communication units
The real-time condition of electrical network is sent to administrative staff, is easy to administrative staff to grasp operation of power networks situation in time, and the webserver is mainly born
The network service at duty area monitoring center, the IP address of each detector unit that is stored with database and the one-to-one corresponding in place room
Graph of a relation, and the alarm value of humidity, temperature, electric current, voltage is set, log history safety monitoring data, including humidity, temperature
Degree, 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 by controller from database, by the detection of diverse location
The data that unit spreads out of are analyzed, and humidity, temperature, electric current, magnitude of voltage and historical data are contrasted, when detected value surpasses
When crossing the given threshold of history value, judge that presence is caused danger situation, reported to the police by warning device.
In the present invention area monitoring center is the safety regulator of regional power grid, and database server is used to receive transformer station's prison
The Monitoring Data that control platform is sent, the webserver is used for and supervisory control of substation Platform communication, and LAN subscriber can pass through PC
Access Monitoring Data.Area monitoring center is monitored to electric power energy consumption in region, and it utilizes the signal transducer of each detector unit
Parameter acquisition is carried out to each part in power system load；By initial acquisition data and to the detailed calculating of electric load,
The scope of electric current, voltage, power and the energy consumption parameter of electric load is set, and input database is stored；Data Analysis Services,
The data of collection are transferred to into controller calculating is analyzed to it, the electric load efficiency of each transformer is contrasted, divided
Analysis, warning is sent to abnormal load to supervisory control of substation platform, carries out power down process.When the network service at area monitoring center
Device is connected to after public network, its monitoring data can be real-time transmitted to into Work Safety Supervision Bureau etc. by network transmission program.
Elaborate many details in order to fully understand the present invention in the above description.But above description is only the present invention
Preferred embodiment, the present invention can be to be much different from alternate manner described here implementing, therefore the present invention is not received
The restriction being embodied as disclosed above.Simultaneously any those skilled in the art are without departing from technical solution of the present invention scope feelings
Under condition, all many possible variations and modification are made to technical solution of the present invention using the methods and techniques content of the disclosure above,
Or it is revised as the Equivalent embodiments of equivalent variations.Every content without departing from technical solution of the present invention, according to the technology reality of the present invention
Verify any simple modification made for any of the above embodiments, equivalent variations and modification, still fall within the model of technical solution of the present invention protection
In enclosing.
Claims (1)
1. a kind of distributed electrical Force control system, it is characterised in that including area monitoring center and supervisory control of substation platform, region prison
Control center is connected with the supervisory control of substation platform of zones of different, and multiple stage converting equipment, the converting equipment point are provided with transformer station
It is not placed in different rooms, detector unit is mounted in each room, the detector unit sends the information for detecting
To supervisory control of substation platform, area monitoring center communicates to connect with monitor supervision platform, and supervisory control of substation platform is by the information of the transformer station
Send to area monitoring center, area monitoring sends control instruction centrally through communication cable to supervisory control of substation platform；The inspection
Survey unit be installed in the different room of transformer station, detector unit include temperature sensor, humidity sensor, Smoke Sensor,
Current sensor, voltage sensor and CCTV camera, the supervisory control of substation platform is according to temperature sensor and humidity sensor
Detected value control air-conditioning and blower fan operation so as to the temperature and humidity value in room residing for converting equipment is maintained at into optimum state,
Monitor supervision platform calculates the reactive power of secondary side according to the detected value of current sensor, voltage sensor, so as to control reactive-load compensation
The compensation rate of device, improves power factor of electric network, and after the fire signal of Smoke Sensor is received, monitor supervision platform disconnects primary side
Vacuum contactor, starts fire pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654946.4A CN106571684A (en) | 2015-10-13 | 2015-10-13 | Distributed power control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654946.4A CN106571684A (en) | 2015-10-13 | 2015-10-13 | Distributed power control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106571684A true CN106571684A (en) | 2017-04-19 |
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Family Applications (1)
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| CN201510654946.4A Pending CN106571684A (en) | 2015-10-13 | 2015-10-13 | Distributed power control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413571A (en) * | 2018-05-29 | 2018-08-17 | 贵州电网有限责任公司 | The environment parameter control system and control method of regional power grid multi-Substation switchgear house |
| CN108954695A (en) * | 2018-05-29 | 2018-12-07 | 贵州电网有限责任公司 | The environment parameter control system and control method of regional power grid multi-Substation switchgear house |
| CN109061352A (en) * | 2018-08-31 | 2018-12-21 | 浙江宏森科技有限公司 | Security protection event looks into the self-service clearing system and method for mechanism |
-
2015
- 2015-10-13 CN CN201510654946.4A patent/CN106571684A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413571A (en) * | 2018-05-29 | 2018-08-17 | 贵州电网有限责任公司 | The environment parameter control system and control method of regional power grid multi-Substation switchgear house |
| CN108954695A (en) * | 2018-05-29 | 2018-12-07 | 贵州电网有限责任公司 | The environment parameter control system and control method of regional power grid multi-Substation switchgear house |
| CN109061352A (en) * | 2018-08-31 | 2018-12-21 | 浙江宏森科技有限公司 | Security protection event looks into the self-service clearing system and method for mechanism |
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Application publication date: 20170419 |