CN106569461A - Distributed power control device - Google Patents

Distributed power control device Download PDF

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Publication number
CN106569461A
CN106569461A CN201510649892.2A CN201510649892A CN106569461A CN 106569461 A CN106569461 A CN 106569461A CN 201510649892 A CN201510649892 A CN 201510649892A CN 106569461 A CN106569461 A CN 106569461A
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CN
China
Prior art keywords
module
sensor
voltage
supervisory control
platform
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510649892.2A
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Chinese (zh)
Inventor
吴晓磊
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Wuxi Baofeng Power Equipment Co Ltd
Original Assignee
Wuxi Baofeng Power Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Baofeng Power Equipment Co Ltd filed Critical Wuxi Baofeng Power Equipment Co Ltd
Priority to CN201510649892.2A priority Critical patent/CN106569461A/en
Publication of CN106569461A publication Critical patent/CN106569461A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/4185Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
    • G05B19/4186Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP

Abstract

The invention discloses a distributed power control device. Detection units are arranged in different rooms of a substation; a substation monitoring platform is connected with a primary-side vacuum contactor, a static var compensator, a blower fan, an air conditioner, a fire pump and an acousto-optic alarm and the like through an I/O interface; an area monitoring center comprises a controller; and the controller is connected with a network server, a database and a GPRS communication unit, wherein the database stores a correspondence relation graph of IP addresses of the detection units and the corresponding rooms. Power supply quality is improved.

Description

Collecting and distributing type power control unit
Technical field
The invention belongs to power domain, more particularly to a kind of collecting and distributing type power control unit.
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 collecting and distributing type power control unit 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) work 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 collecting and distributing type power control unit.
A kind of collecting and distributing type power control unit, 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 in the different room of transformer station, and detector unit includes lacking respectively at DSP control module connection There is module, temperature sensor, humidity sensor, Smoke Sensor, electric current in phase detection module, display module, clock signal Sensor, voltage sensor and CCTV camera, current sensor, voltage sensor are used to detect the electric current of Circuit Fault on Secondary Transformer Value and magnitude of voltage, CCTV camera is used to gather picture signal in room, open phase detection module for detecting whether exist phase shortage, Open phase fault, DSP control module is connected by communication module with supervisory control of substation platform, and DSP control module also connects with intercommunication module Connect, staff realizes intercommunication by intercommunication module and supervisory control of substation platform, and display module adopts liquid crystal display, for showing Show the temperature in current room, humidity and electric current, magnitude of voltage for detecting etc., clock signal occurs module and provides for detector unit Clock signal needed for work;
The supervisory control of substation platform by I/O interfaces respectively with primary side vacuum contactor, SVC, blower fan, Air-conditioning, fire pump and audible-visual annunciator etc. connect;Can be by transformer station by controlling the closure/disconnection of primary side vacuum contactor Certain transformator put into/cut out electrical network, the current value that detects when current sensor, voltage sensor, open phase detection module or When magnitude of voltage 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 wet The detected value of degree sensor controls the operation of air-conditioning and blower fan so as to the temperature and humidity value in room residing for converting equipment be maintained at most Good 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 The compensation dosage of reactive-load compensator, improves power factor of electric network;
The area monitoring center includes controller, and controller is connected respectively with the webserver, data base and GPRS communication units, The IP address of each detector unit that is stored with data base and the one-to-one relationship figure in place room, and set humidity, temperature, The alarm value of electric current, voltage, log history safety monitoring data, including humidity, temperature, electric current, voltage etc., as with reality When the correction data monitored, the main frame of supervisory control of substation platform obtains the historical data of monitoring by controller from data base, will The data that the detector unit of diverse location spreads out of are analyzed, and it is right that humidity, temperature, electric current, magnitude of voltage and historical data are carried out Than, when detected value exceedes the given threshold of history value, judge that presence is caused danger situation, reported to the police by alarm device.
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 collecting and distributing type power control unit 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 collecting and distributing type power control unit 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 transformator) 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 management personnel 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 transformator 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 dosage 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, data base and GPRS communication units, and controller can be by by GPRS communication units The real-time condition of electrical network is sent to management personnel, is easy to management personnel 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 data base 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 data base, 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 alarm 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 ingredient 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 transformator 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 collecting and distributing type power control unit, 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 detector unit is installed in the different room of transformer station, and detector unit includes lacking respectively at DSP control module connection There is module, temperature sensor, humidity sensor, Smoke Sensor, electric current in phase detection module, display module, clock signal Sensor, voltage sensor and CCTV camera, current sensor, voltage sensor are used to detect the electric current of Circuit Fault on Secondary Transformer Value and magnitude of voltage, CCTV camera is used to gather picture signal in room, open phase detection module for detecting whether exist phase shortage, Open phase fault, DSP control module is connected by communication module with supervisory control of substation platform, and DSP control module also connects with intercommunication module Connect, staff realizes intercommunication by intercommunication module and supervisory control of substation platform, and display module adopts liquid crystal display, for showing Show the temperature in current room, humidity and electric current, magnitude of voltage for detecting etc., clock signal occurs module and provides for detector unit Clock signal needed for work;
The supervisory control of substation platform by I/O interfaces respectively with primary side vacuum contactor, SVC, blower fan, Air-conditioning, fire pump and audible-visual annunciator etc. connect;Can be by transformer station by controlling the closure/disconnection of primary side vacuum contactor Certain transformator put into/cut out electrical network, the current value that detects when current sensor, voltage sensor, open phase detection module or When magnitude of voltage 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 wet The detected value of degree sensor controls the operation of air-conditioning and blower fan so as to the temperature and humidity value in room residing for converting equipment be maintained at most Good 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 The compensation dosage of reactive-load compensator, improves power factor of electric network;
The area monitoring center includes controller, and controller is connected respectively with the webserver, data base and GPRS communication units, The IP address of each detector unit that is stored with data base and the one-to-one relationship figure in place room, and set humidity, temperature, The alarm value of electric current, voltage, log history safety monitoring data, including humidity, temperature, electric current, voltage etc., as with reality When the correction data monitored, the main frame of supervisory control of substation platform obtains the historical data of monitoring by controller from data base, will The data that the detector unit of diverse location spreads out of are analyzed, and it is right that humidity, temperature, electric current, magnitude of voltage and historical data are carried out Than, when detected value exceedes the given threshold of history value, judge that presence is caused danger situation, reported to the police by alarm device.
CN201510649892.2A 2015-10-10 2015-10-10 Distributed power control device Pending CN106569461A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510649892.2A CN106569461A (en) 2015-10-10 2015-10-10 Distributed power control device

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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107612975A (en) * 2017-08-24 2018-01-19 江苏北泰电气设备有限公司 A kind of power distribution room equipment management system for internet of things
CN109364414A (en) * 2018-07-12 2019-02-22 北京南瑞怡和环保科技有限公司 A kind of substation's fire-fighting control method and device
CN110491097A (en) * 2019-08-07 2019-11-22 国网河北省电力有限公司 A kind of air-cooled accident warning device and its working method applied to substation transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107612975A (en) * 2017-08-24 2018-01-19 江苏北泰电气设备有限公司 A kind of power distribution room equipment management system for internet of things
CN109364414A (en) * 2018-07-12 2019-02-22 北京南瑞怡和环保科技有限公司 A kind of substation's fire-fighting control method and device
CN110491097A (en) * 2019-08-07 2019-11-22 国网河北省电力有限公司 A kind of air-cooled accident warning device and its working method applied to substation transformer

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