CN203827064U - Transformer station automation system and controllable electric reactor controller communication system - Google Patents
Transformer station automation system and controllable electric reactor controller communication system Download PDFInfo
- Publication number
- CN203827064U CN203827064U CN201420059540.2U CN201420059540U CN203827064U CN 203827064 U CN203827064 U CN 203827064U CN 201420059540 U CN201420059540 U CN 201420059540U CN 203827064 U CN203827064 U CN 203827064U
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- China
- Prior art keywords
- communication protocol
- automation system
- controlled reactor
- reactor controller
- communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
A transformer station automation system and controllable electric reactor controller communication system is disclosed, controllable electric reactor of the system is provided with corresponding PLCs, a controllable electric reactor controller is connected with the PLCs through a communication protocol converter, a transformer station automation system serves as a master machine, the controllable electric reactor controller serves as a slave machine, the master machine and the slave machine are interconnected through the communication protocol converter, the PLCs are connected with the communication protocol converter through RS232 serial ports, the controllable electric reactor controller is connected with the communication protocol converter through RS232 serial ports, and the transformer station automation system is connected with the communication protocol converter through an Internet port. According to the transformer station automation system and controllable electric reactor controller communication system, communication between the transformer station automation system and the controllable electric reactor controller can be realized, system data information can be obtained in a real-time manner, electric power system reactive power balance can be well adjusted, device movement efficiency can be improved, and the requirement that a transformer station can operate with no man on duty while stability and reliability of transformer station equipment are monitored in a real-time manner can be met.
Description
Technical field
The utility model relates to transformer substation communication control system, is specifically related to the communication system of a kind of electric substation automation system and controlled reactor controller.
Background technology
Power system reactive power balance is to improving electrical network economy benefit, improving power supply quality and energy-conservation most important.Existing reactive power compensator, due to various shortcoming, is more and more difficult to meet the requirement of electric power system.Voltage power-less comprehensive compensating device based on controlled reactor, have capacity continuously adjustable, produce that harmonic wave is little, fast response time, be easy to safeguard, low cost and other advantages, be applicable to the demand for development of electric power system, there is boundless application prospect.
Modern power systems is day by day to voltage levels, jumbo future development.Transformer station, as the connection point of electric power networks, is the important component part of electric power system, and the automaticity of its operation is in continuous improve.And, along with the development of computer technology, information technology and network technology, between each transformer station, between regional power grid, day by day become the integral body that is mutually related.Thereby, to the stability of substation equipment and reliability etc., all have higher requirement.This just need to understand field data and the running status of transformer station's various device at any time, also makes the on-line monitoring of substation equipment more and more be subject to people's attention, and becomes one of concerned focus in domestic and international high voltage technique field.
Realize communicating by letter between electric substation automation system and controlled reactor controller, can obtain in real time system data information, better regulate power system reactive power balance to improve device action efficiency, also be to realize transformer station's unattended operation, monitor in real time the requirement of stability and the reliability of substation equipment.
Utility model content
The purpose of this utility model is to provide the communication system of a kind of electric substation automation system and controlled reactor controller, solve modern power systems and need to understand at any time the field data of transformer station's various device and the problem of running status, and reactive balance is to improving electrical network economy benefit, improving power supply quality and energy-conservation most important, so realize communicating by letter between electric substation automation system and controlled reactor controller for the transformer station that adopts controlled reactor to carry out reactive power compensation, be the requirement of monitoring in real time stability and the reliability of substation equipment.
The utility model adopts following technical scheme to realize above-mentioned purpose: the communication system of a kind of substation automation system and controlled reactor controller, comprise controlled reactor, PLC, controlled reactor controller, electric substation automation system, it is characterized in that, corresponding PLC is housed on described controlled reactor, between controlled reactor controller and PLC, by communication protocol converter, be connected, electric substation automation system is main frame, controlled reactor controller is slave, between main frame and slave, by communication protocol converter, be connected, PLC is connected with communication protocol converter by RS232 serial ports, controlled reactor controller is connected with communication protocol converter by RS232 serial ports, electric substation automation system is connected with communication protocol converter by network interface.
Described communication protocol converter is provided with RS232 serial ports, IEC60870 Communication Protocol Implementation Interface, ModBus Communication Protocol Implementation Interface.
Described controlled reactor is two, is jointly arranged in a device cabinet, and in parallel with 110kV side and 10kV side bus respectively, corresponding PLC and communication protocol converter are also arranged in device cabinet, and touch display screen is arranged on device cabinet surface.
Between described serial ports, communication adopts ModBus communication protocol, and between network interface, communication adopts IEC60870-5-104 communication protocol.
Described main frame is provided with the independent operation interface that slave is monitored and operated.
Described main frame is provided with the various data that management slave is uploaded, and the warning message that can report slave is made the corresponding database of actuation of an alarm.
Described slave acceptable operation is the start and stop of two controllers.
Described slave acceptable operation is the given control of power factor of two controllers, idle given control, voltage given is controlled and the operator scheme of Comprehensive Control is set.
Described can active reporting data and state from machine controller, the content reporting comprises:
1, the system three-phase voltage of 110kV and 10kV controllable electric controller place bus (110kV is that phase voltage, 10kV are line voltage), three-phase current, active power, reactive power and power factor.
2, three line currents and the reactive power of 110kV and 10kV controlled reactor branch road.
3, the corresponding historical data of 1 and 2 regulations.
4, the Operation Log of two controllers.
5, the on-off state of controller monitoring, controllable electric controller circuit-breaker status, bus connection switch state etc.
6, Realtime Alerts information, pulse output fault, power measurement fault, three-phase imbalance fault, open-phase fault etc.
7, historical warning message.
8, SCR control angle.
9, controller state: stop, starting, manually, automatically, fault.
10, controller operator scheme, the given control of power factor, idle given control, voltage given are controlled and Comprehensive Control.
Outstanding advantages of the present utility model is:
Realized communicating by letter between electric substation automation system and controlled reactor controller, obtain in real time system data information, better regulate power system reactive power balance to improve device action efficiency, realize transformer station's unattended operation, monitor in real time the requirement of stability and the reliability of substation equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the communication system of electric substation automation system described in the utility model and controlled reactor controller.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
As shown in Figure 1, the communication system of electric substation automation system described in the utility model and controlled reactor controller, corresponding PLC is all housed on its controlled reactor to carry out data acquisition and it is controlled, it is touch-screen that image data is uploaded to controlled reactor controller in real time, thereby by communication protocol converter, be connected the control realizing controlled reactor between touch-screen and PLC, main frame is electric substation automation system, slave is controlled reactor controller touch-screen, between main frame and slave, also by communication protocol converter, be connected, main frame also can be controlled controlled reactor.Communication protocol converter should have RS232 interface, IEC60870 Communication Protocol Implementation Interface, ModBus Communication Protocol Implementation Interface, has good extensibility.PLC adopts RS232 serial ports to be connected with communication protocol converter, and controlled reactor controller touch-screen adopts RS232 serial ports to be connected with communication protocol converter, and electric substation automation system adopts network interface to be connected with communication protocol converter.Wherein, two controlled reactors are arranged in same device cabinet, in parallel with 110kV side and 10kV side bus respectively, and corresponding PLC and communication protocol converter are also arranged in device cabinet, and touch display screen is arranged on device cabinet surface.
The benefit of employing communication protocol converter has both can do relaying use, if signal transmits on the line, after distance, signal can be decayed, and communication protocol converter can amplify signal, relaying, makes it to be transferred on farther target machine; Again can translation-protocol, the agreement that serial ports is the most often used has RS232, RS485, RS422, network interface is used IEC60870 communication protocol, and communication protocol converter can be changed mutually between serial port protocol and network interface agreement; Communication protocol converter interface quantity is many, and extensibility is very strong.
Between network interface, adopt the IEC60870-5-104 communication protocol of standard, the communication protocol that adopts standard is to improve the fundamental way of interoperability, compatibility and the reliability of local area network (LAN) in the station of electric substation automation system.The inner stipulation of constituent parts, compares the communication protocol of the world, domestic standard, and its maturity can be poor.Reason is also clearly, and communication protocol international, domestic standard is usually to organize industry authority's expert group the most, sums up the many relevant practical experience of industry, and just definite through repeatedly discussing.And by contrast, the inner stipulation of constituent parts can not be accomplished this point.In addition, the communication protocol of the world, domestic standard, is the standard that everybody extensively observes, and to unit and user, is all open, and this not compatibility between commensurate of being also more convenient for realizes.
The utility model slave controller report 110kV and 10kV the controllable electric controller respectively 110kV of place bus are that phase voltage, 10kV are line voltage, three-phase current, active power, reactive power and power factor; Three line currents and the reactive power of 110kV and 10kV controlled reactor branch road; The Operation Log of two controllers and controllable electric controller circuit-breaker status, bus connection switch state etc.; Realtime Alerts information comprises pulse output fault, power measurement fault, three-phase imbalance fault, open-phase fault etc., historical warning message; Reactor SCR control angle, controller state have stop, starting, manually, automatically, fault, he and the given control of controller operator scheme power factor, idle given control, voltage given is controlled and Comprehensive Control.From machine controller acceptable operation, there is the startup of two controllers and stop and the operator scheme of two controllers is set, comprising that the given control of power factor, idle given control, voltage given control and Comprehensive Control.
The utility model communication protocol converter is applied as a plurality of subsets of access substantially, and by a plurality of master access.
First configuration accesses the passage of subset.Select the port of access, configuration " channel parameters ".The passage of access subset, mode of operation choosing " master ", completes channel parameters configuration.According to the parameter of subset, collocation channel parameter is as stipulations, baud rate, port numbers, device address etc.This passage is resolved the real time datas such as YC, YX of sending on subset by stipulations, leave the exclusive buffering area of this passage in.
Configure successively again the passage of each access main website.Select the passage of access main website, mode of operation choosing " from ", not only to complete channel parameters configuration, also to configure the concordance lists such as YC, YX, YK, select the data of coming from subset.Detailed method is referring to follow-up explanation.This passage is pressed the data of YC, YX concordance list access main channel, and packing is placed on the exclusive buffering area of this passage, according to main website order, according to these passage stipulations, sends to main website, receives the order of main website simultaneously, is transmitted to main channel.
Restarting equipment after completing, checks the communication situation of each passage.Main channel Main Means is checked " passage source code ", from passage, can also check real time data.Be exactly finally with main website to data, check the correctness of data, and the test of being YC, YX, YK etc.
Claims (6)
1. the communication system of electric substation automation system and controlled reactor controller, comprise controlled reactor, PLC, controlled reactor controller, electric substation automation system, it is characterized in that, corresponding PLC is housed on described controlled reactor, between controlled reactor controller and PLC, by communication protocol converter, be connected, electric substation automation system is main frame, controlled reactor controller is slave, between main frame and slave, by communication protocol converter, be connected, PLC is connected with communication protocol converter by RS232 serial ports, controlled reactor controller is connected with communication protocol converter by RS232 serial ports, electric substation automation system is connected with communication protocol converter by network interface.
2. the communication system of electric substation automation system according to claim 1 and controlled reactor controller, is characterized in that, described communication protocol converter is provided with RS232 serial ports, IEC60870 Communication Protocol Implementation Interface, ModBus Communication Protocol Implementation Interface.
3. the communication system of electric substation automation system according to claim 1 and controlled reactor controller, it is characterized in that, described controlled reactor is two, jointly be arranged in a device cabinet, in parallel with 110kV side and 10kV side bus respectively, corresponding PLC and communication protocol converter are also arranged in device cabinet, and touch display screen is arranged on device cabinet surface.
4. the communication system of electric substation automation system according to claim 1 and controlled reactor controller, is characterized in that, between described serial ports, communication adopts ModBus communication protocol, and between network interface, communication adopts IEC60870-5-104 communication protocol.
5. the communication system of electric substation automation system according to claim 1 and controlled reactor controller, is characterized in that, described main frame is provided with the independent operation interface that slave is monitored and operated.
6. according to the communication system of electric substation automation system claimed in claim 1 and controlled reactor controller, it is characterized in that, described slave acceptable operation is the start and stop of two controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059540.2U CN203827064U (en) | 2014-02-08 | 2014-02-08 | Transformer station automation system and controllable electric reactor controller communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059540.2U CN203827064U (en) | 2014-02-08 | 2014-02-08 | Transformer station automation system and controllable electric reactor controller communication system |
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| CN203827064U true CN203827064U (en) | 2014-09-10 |
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| CN201420059540.2U Expired - Fee Related CN203827064U (en) | 2014-02-08 | 2014-02-08 | Transformer station automation system and controllable electric reactor controller communication system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357162A (en) * | 2017-06-30 | 2017-11-17 | 镇江赛尔尼柯自动化有限公司 | Universal water inlet detecting and warning system |
| CN107968738A (en) * | 2018-01-12 | 2018-04-27 | 深圳市英威腾电气股份有限公司 | A kind of slave, communication expansion card and group network system |
-
2014
- 2014-02-08 CN CN201420059540.2U patent/CN203827064U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357162A (en) * | 2017-06-30 | 2017-11-17 | 镇江赛尔尼柯自动化有限公司 | Universal water inlet detecting and warning system |
| CN107968738A (en) * | 2018-01-12 | 2018-04-27 | 深圳市英威腾电气股份有限公司 | A kind of slave, communication expansion card and group network system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |