CN203027018U - Transformer substation monitoring system - Google Patents

Transformer substation monitoring system Download PDF

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Publication number
CN203027018U
CN203027018U CN2012206448785U CN201220644878U CN203027018U CN 203027018 U CN203027018 U CN 203027018U CN 2012206448785 U CN2012206448785 U CN 2012206448785U CN 201220644878 U CN201220644878 U CN 201220644878U CN 203027018 U CN203027018 U CN 203027018U
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CN
China
Prior art keywords
equipment
controller
transformer station
monitoring system
device controller
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Expired - Fee Related
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CN2012206448785U
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Chinese (zh)
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申强
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NANJING KINGSMART INFORMATION TECHNOLOGY Co Ltd
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NANJING KINGSMART INFORMATION TECHNOLOGY Co Ltd
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Priority to CN2012206448785U priority Critical patent/CN203027018U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16Electric power substations

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Abstract

The utility model provides a transformer substation monitoring system. The transformer substation monitoring system comprises assistant equipment controllers, an IEC61850 protocol conversion host and a monitoring center, wherein the assistant equipment controllers are connected with assistant equipment in a transformer substation and are used for controlling the assistant equipment and acquiring monitored data; the IEC61850 protocol conversion host is connected with the assistant equipment controllers and is used for converting the monitored data to monitored data which meets a IEC61850 protocol communication form; and the monitoring center is connected with the IEC61850 protocol conversion host and is used for receiving the monitored data with the converted communication form and transmitting a control instruction to the assistant equipment in the transformer substation. By virtue of the transformer substation monitoring system, the concentrated monitoring on the assistant equipment of the transformer substation is achieved under an IEC61850 standard frame, and the intelligent management level of the transformer substation equipment is improved.

Description

Monitoring system of electric substation
Technical field
The utility model relates to power domain, in particular to a kind of monitoring system of electric substation.
Background technology
On May 21st, 2009, Chinese State Grid Corporation of China announced " intelligent grid plan " first, modern power network development is proposed informationization, networking, intellectuality, integrated demand for development, builds the modern power network of strong reliable, economical and efficient, clean environment firendly, transparent opening, close friend's interaction.As the core of electric power system, the intelligent development of transformer station receives much concern.
China promotes the use of the IEC61850 standard at present, and this standard is based on the unique international standard of electric substation automation system of universal network communication platform.The IEC61850 system is divided into 3 layers with the transformer substation communication system: substation level, wall, process layer.Network using Abstract Common Service Interface between substation level and wall is mapped to makes message specification MMS(Manufacturing Message Specification), TCP/IP (TCP/IP) Ethernet or optical networking.Network using single-point between wall and process layer is to the one-way transmission Ethernet of multiple spot.Intelligent electronic device in transformer station (IED, measurement and control unit and relaying protection) all adopts unified agreement, carries out information exchange by network.
The IEC61850 modeling most of public physical devices and apparatus assembly.These model definitions common data form, identifier, behavior and control, such as transformer station and feeder plant (as circuit breaker, voltage regulator and relaying protection etc.).Self-description can significantly reduce the data management expense, the system downtime that causes due to configuration error is safeguarded, reduced to reduced data.The device data that IEC61850 can significantly improve information technology and automatic technology as formulation Operation of Electric Systems seamless communication system-based is integrated, reduce the expenses such as quantities, onsite acceptance, operation, supervision, diagnosis and maintenance, save the plenty of time, increased the flexibility of automated system between the operating period.It has solved interoperability and the protocol conversion problem of electric substation automation system product.Adopt this standard also can make automation of transformation substations equipment have self-described, autotomy and the characteristic of plug and play (Plug and Play), be very easy to the integrated of system, reduced the engineering cost of electric substation automation system.
but, modeling to power equipment in the IEC61850 standard only is confined to the power equipment of transformer station at present mostly, to electronic mutual inductor, the intelligent primary equipment such as intelligent switch, the networking secondary device divides layer building, realize intelligent scheduling and early warning, operational environment when comprehensively not considering the unattended operation of transformer station, shortage is to the monitoring of auxiliary equipment in transformer station and integrated, therefore for the auxiliary equipment in transformer station such as humiture control system, lamp light control system, video monitoring system, fire-fighting system, perimeter alarm system, the main transformer automatic sprinkler fire-extinguishing system, central drainage system etc., the means that lack remote monitoring.Therefore in case disaster environment, the electric network emergency command scheduling that auxiliary equipment can have a strong impact on occur.
Lack the problem to the centralized monitor means of auxiliary equipment in transformer station in prior art in the IEC61850 standard, not yet propose at present effective solution.
The utility model content
The utility model aims to provide a kind of monitoring system of electric substation, to solve the centralized monitor means problem that lacks in the IEC61850 standard in prior art auxiliary equipment in transformer station.
Monitoring system of electric substation of the present utility model comprises: auxiliary device controller, be connected with auxiliary equipment in transformer station, and be used for controlling auxiliary equipment and acquisition monitoring data; IEC61850 protocol conversion main frame is connected with auxiliary device controller, is used for monitor data is converted to the monitor data that meets IEC61850 protocol communication form; Surveillance center is connected with IEC61850 protocol conversion main frame, be used for to receive monitor data after the converts communications form and the auxiliary equipment sending controling instruction in the transformer station.
Further, Surveillance center is connected with IEC61850 protocol conversion main frame by Ethernet or optical networking.
Further, auxiliary device controller comprises video device controller, and this video device controller is connected with video equipment in transformer station, is used for controlling video equipment and gathering video monitoring data.
Further, auxiliary device controller also comprises the perimeter alarm device controller, and the perimeter alarm equipment connection in this perimeter alarm device controller and transformer station is used for controlling perimeter alarm equipment and gathering the perimeter alarm monitor data.
Further, auxiliary device controller also comprises the lighting apparatus controller, and this lighting apparatus controller is connected with lighting apparatus in transformer station, is used for controlling lighting apparatus and gathering the brightness monitor data.
Further, auxiliary device controller also comprises the drainage equipment controller, and this drainage equipment controller is connected with drainage equipment in transformer station, is used for controlling drainage equipment and gathering the stage-discharge monitor data.
Further, auxiliary device controller also comprises the fire-fighting equipment controller, and this fire-fighting equipment controller is connected with fire-fighting equipment in transformer station, is used for controlling fire-fighting equipment and gathering the fire alarm monitoring data.
Further, auxiliary device controller also comprises air-conditioner controller, and this air-conditioner controller is connected with air conditioner in transformer station, is used for controlling air conditioner and collecting temperature humidity control data.
Further, auxiliary device controller also comprises thermal comfort controller, and thermal comfort controller is connected with heating equipment in transformer station, is used for controlling heating equipment and collecting temperature monitor data.
Further, monitoring system of electric substation of the present utility model also comprises main frame in the station, and in stand, main frame is arranged in transformer station, and is connected with auxiliary device controller in the transformer station of place, for the monitor data of collection place transformer station.
Use the technical solution of the utility model, auxiliary device controller gathers the monitor data of each auxiliary equipment in transformer station, management and Long-distance Control that Surveillance center concentrates all kinds of auxiliary equipment of each transformer station, coordinate the mutual cooperation of each auxiliary equipment, IEC61850 protocol conversion main frame can carry out protocol conversion to the communication data between Surveillance center and all kinds of auxiliary equipment simultaneously, thereby under the IEC61850 standard card cage, realized the transformer substation assisted devices centralized monitor, improved substation equipment intelligent management level.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the johning knot composition according to the monitoring system of electric substation of the utility model embodiment;
Fig. 2 is the topology diagram according to the monitoring system of electric substation of the present embodiment;
Fig. 3 is the schematic diagram according to the heating controller of the monitoring system of electric substation of the embodiment of the present invention;
Fig. 4 is the schematic diagram according to the lighting controller of the monitoring system of electric substation of the embodiment of the present invention;
Fig. 5 is the schematic diagram according to the water discharge controller of the monitoring system of electric substation of the embodiment of the present invention.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
The utility model embodiment provides a kind of monitoring system of electric substation, Fig. 1 is the johning knot composition according to the monitoring system of electric substation of the utility model embodiment, as shown in Figure 1, this monitoring system of electric substation comprises: auxiliary device controller 15, be connected with the auxiliary equipment in transformer station, be used for controlling auxiliary equipment and acquisition monitoring data; IEC61850 protocol conversion main frame 13 is connected with auxiliary device controller 15, is used for monitor data is converted to the monitor data that meets IEC61850 protocol communication form; Surveillance center 11 is connected with IEC61850 protocol conversion main frame 13, be used for to receive monitor data after the converts communications form and the auxiliary equipment sending controling instruction in the transformer station.
Utilize the monitoring system of electric substation of the present embodiment, in 15 pairs of transformer stations of auxiliary device controller, the monitor data of each auxiliary equipment gathers, management and Long-distance Control that all kinds of auxiliary equipment of 11 pairs of each transformer stations of Surveillance center are concentrated, coordinate the mutual cooperation of each auxiliary equipment, IEC61850 protocol conversion main frame 13 can carry out protocol conversion to the communication data between Surveillance center 11 and all kinds of auxiliary equipment simultaneously, thereby under the IEC61850 standard card cage, realized the transformer substation assisted devices centralized monitor, improved substation equipment intelligent management level.
In order to satisfy the communicating requirement of IEC61850, Surveillance center can be connected with IEC61850 protocol conversion main frame by Ethernet or optical networking.
The monitoring system of electric substation of the present embodiment has used the technology such as technology of Internet of things, distributing network techniques, interconnected cooperation technology, remote control technology, intelligent expert system technology as core, video equipment, perimeter alarm equipment, lighting apparatus, drainage equipment, fire-fighting equipment, air conditioner, heating equipment, the secondary device status alert equipment of transformer station are managed and coordinates, merge between existing system, interlock mutually, whole system mutually cooperates, supports mutually, built the highly novel intelligent Substation control system of intellectuality, automation, high efficiency.
Fig. 2 is the topology diagram according to the monitoring system of electric substation of the present embodiment, and whole monitoring system of electric substation relates to that video interlink, circumference interlock, fire-fighting link, equipment state interlock, air-conditioning are far controlled, heating is far controlled, light is far controlled, central drainage monitoring etc.Wherein, auxiliary device controller can specifically comprise video device controller, lighting apparatus controller, drainage equipment controller, fire-fighting equipment controller, air-conditioner controller, thermal comfort controller.
Particularly, video device controller is connected with video equipment in transformer station, is used for controlling video equipment and gathering video monitoring data, is responsible for access and the control of video equipment, and with the mutual interlock of other system;
The perimeter alarm device controller with the perimeter alarm equipment connection in transformer station, is used for controlling perimeter alarm equipment and gathering the perimeter alarm monitor data, is responsible for the access of perimeter alarm equipment, and controls with the interlock of video equipment;
The lighting apparatus controller is connected with lighting apparatus in transformer station, is used for controlling lighting apparatus and gathering the brightness monitor data, is responsible for Long-distance Control and the state acquisition of lighting apparatus;
The drainage equipment controller is connected with drainage equipment in transformer station, is used for controlling drainage equipment and gathering the stage-discharge monitor data, is responsible for remote monitoring and the state acquisition of drainage equipment;
The fire-fighting equipment controller is connected with fire-fighting equipment in transformer station, is used for controlling fire-fighting equipment and gathering the fire alarm monitoring data, is responsible for the access of fire protection warning equipment, and controls with the interlock of video equipment;
Air-conditioner controller is connected with air conditioner in transformer station, is used for controlling air conditioner and collecting temperature humidity control data, is responsible for remote activation and the control of air-conditioning equipment;
Thermal comfort controller is connected with heating equipment in transformer station, is used for controlling heating equipment and collecting temperature monitor data, is responsible for remote monitoring and the state acquisition of heating equipment;
Equipment state controller: be responsible for the access of equipment state warning device, and control with the interlock of video equipment.
Below above auxiliary device controller is described respectively:
The fire fire-fighting system, safety for transformer station is very important, after fire alarm is reported to the police, video equipment can be according to warning device and position, in time steering-alarming is regional, make the monitor staff find fire in the very first time, notify in time the fire fighter to control the scene of fire, and can check easily the situation that the equipment situation that causes fire and fire relate to equipment, and the interlock of fire-fighting equipment and video equipment can with the timely record of the alarm condition of equipment, facilitate checking and processing of operation maintenance personnel.
In prior art, control centre is after the signal that receives the report for police service, access and report to the police on-the-spot video image or check to judge whether to be false alarm to the warning scene, probably omitted during this period of time real warning, and can cause monitor staff's paralysis more than error-alert degree.Fire-fighting equipment controller and video device controller in the present embodiment are controlled the fire-fighting equipment in transformer station and video equipment interlock.Can see when reporting to the police and greatly improve the fire prevention level of transformer station by the video image of fire scene.
Perimeter alarm is also the important warning device of transformer station, and after the perimeter alarm equipment alarm, Video Controller is controlled video equipment and can according to the position of perimeter alarm equipment, in time be turned to perimeter alarm regional.The video tracking interlock of perimeter alarm equipment is reported to the police when boundary alarm, and the video equipment image automatically switches on monitor, with the timely record of perimeter alarm equipment alarm state, facilitates checking and processing of operation maintenance personnel.
In prior art, control centre is after the signal that receives the report for police service, access and report to the police on-the-spot video image or check to judge whether to be false alarm to the warning scene, probably omitted during this period of time real warning, and can cause monitor staff's paralysis more than error-alert degree.The interlock of circumference device controller and video device controller can be seen the on-the-spot video image of reporting to the police when reporting to the police.
Switch the position of the high pressure such as circuit breaker, isolating switch operational outfit, it is the equipment operating of emphasis, safety for transformer station is very important, after switch the position of high-voltage operation equipment, video device controller can be according to trigger equipment and position, in time controlling video equipment turns to Zone switched, facilitate the monitor staff to grasp fast field condition, judge whether field condition meets the requirements, and isolating switch evolution video interlink can with the timely record of the switching state of equipment, facilitate checking and processing of operation maintenance personnel.
Video frequency motion target feature based on linkage structure is traced and monitored method, by an overall view monitoring camera, disconnecting link conversion and the emphasis operation of monitor area are identified, determine disconnecting link conversion and emphasis the operation whether meet the requirements after, information is passed to the feature that is turned to by cradle head control follow the tracks of camera, following the tracks of camera by feature carries out feature, amplifies rear the tracking lock onto target, show the feature picture of disconnecting link conversion, thereby obtain the target more information.Both can monitor panorama, can carry out automatic decision to suspicious object again, and realize the function that feature is followed the tracks of.
Air-conditioning system can only be controlled by this locality in traditional system, and is very difficult for administering and maintaining of unattended operation transformer station equipment.Monitoring system of electric substation at this example can utilize air-conditioner controller both can manage and control by this locality, can carry out telemanagement and control by transformer station's internal network again.
Surveillance center observes the current running status of air-conditioning system, understands in real time the concrete condition of air-conditioning system, in case device fails can acquaint oneself with the current situation timely, and can notify timely the maintenance personal to keep in repair, and will judge that state outcome records.And it starts or stops can to carry out Remote manually or automatically according to room conditioning.
Fig. 3 is the schematic diagram according to the heating controller of the monitoring system of electric substation of the embodiment of the present invention.Similar with air-conditioning system, heating system can only be controlled by this locality in traditional system, and is very difficult for administering and maintaining of unattended operation transformer station equipment.Monitoring system of electric substation at this example uses thermal comfort controller to utilize environmental parameter acquisition system, and the running status of electric heater is carried out remote monitoring.
Surveillance center observes the current running status of heating system, the concrete condition of real-time understanding heating system, in case device fails can acquaint oneself with the current situation timely, and can notify timely the maintenance personal to keep in repair, and will judge that state outcome records.And can carry out remote monitoring according to the room heater system.
Fig. 4 is the schematic diagram according to the lighting controller of the monitoring system of electric substation of the embodiment of the present invention.In transformer station, light units can only be controlled by this locality in traditional system, and is very difficult for administering and maintaining of unattended operation transformer station equipment.Monitoring system of electric substation at this example uses the lighting apparatus controller both can manage and control by this locality, can carry out telemanagement and control by transformer station's internal network again, and state outcome is recorded.
monitoring system of electric substation at this example (comprises voltage to on-the-spot each transformer station's running parameter, electric current, active power, power factor (PF), power consumption, the bright light rate, frequency etc.) pass main frame in the station back, when breaking down, this transformer station (comprising: tripping operation, the voltage lower bound, the high limit of voltage, the electric current lower bound, the high limit of electric current, daytime bright light, bright light rate lower bound) in time carrying out anti-dialing reports to the police, each transformer station's bright light rate particularly, the anti-warning of dialling of bright light on daytime, the anti-dialing of the high limit of electric current is reported to the police, thereby need not send someone to patrol and also can in time know the working condition of this transformer station, in time arrange staff to safeguard, bright light rate and device security had both been guaranteed, management is stepped a stage.
Fig. 5 is the schematic diagram according to the water discharge controller of the monitoring system of electric substation of the embodiment of the present invention.The state of drainage equipment is equally very important for the safe and stable operation of transformer station, often can only locally control in traditional drainage equipment, and can't realize remote monitoring.The situations such as ambient temperature, humidity and the fire prevention in the drainage equipment controller means for automatic monitoring room in the present embodiment, antitheft, waterproof, pump working state, water level, flow, and in conjunction with Remote, can realize unattended operation fully.Alert situation that can the various parameters of height intelligent analysis judgement, the fault title, position, the character that in time occur to Surveillance center's report, excessive etc. such as water pump fault, fire alarm, device powers down, ductwork pressure.By Surveillance center, information is recorded and processes, also realized office automation simultaneously.Also can realize remote image monitoring for important machine room.This system not only can Real Time Monitoring drainage equipment, the concrete condition of drainage equipment and can remote monitoring central drainage system and can pass through the existing multistage network of transformer station in record set, status signal is reported step by step, facilitate unified management and maintenance, bring great convenience for administrative staff's management work.
The monitoring system of electric substation of the present embodiment interior main frame of can also standing is arranged in transformer station, is connected with auxiliary device controller in the transformer station of place, is used for gathering the monitor data of place transformer station, realizes the centralized monitor in the station.
Use the technical solution of the utility model, auxiliary device controller gathers the monitor data of each auxiliary equipment in transformer station, management and Long-distance Control that Surveillance center concentrates all kinds of auxiliary equipment of each transformer station, coordinate the mutual cooperation of each auxiliary equipment, IEC61850 protocol conversion main frame can carry out protocol conversion to the communication data between Surveillance center and all kinds of auxiliary equipment simultaneously, thereby under the IEC61850 standard card cage, realized the transformer substation assisted devices centralized monitor, improved substation equipment intelligent management level.
Obviously, it is apparent to those skilled in the art that each controller of mentioning in the utility model is definite shape, constructs and occupies the hardware unit of certain space.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.

Claims (10)

1. a monitoring system of electric substation, is characterized in that, comprising:
Auxiliary device controller is connected with auxiliary equipment in transformer station, is used for controlling described auxiliary equipment and acquisition monitoring data;
IEC61850 protocol conversion main frame is connected with described auxiliary device controller, is used for described monitor data is converted to the monitor data that meets IEC61850 protocol communication form;
Surveillance center is connected with described IEC61850 protocol conversion main frame, be used for to receive monitor data after the converts communications form and the auxiliary equipment sending controling instruction in the transformer station.
2. monitoring system of electric substation according to claim 1, is characterized in that, described Surveillance center is connected with described IEC61850 protocol conversion main frame by Ethernet or optical networking.
3. monitoring system of electric substation according to claim 1, it is characterized in that, described auxiliary device controller comprises video device controller, and described video device controller is connected with video equipment in transformer station, is used for controlling described video equipment and gathering video monitoring data.
4. monitoring system of electric substation according to claim 3, it is characterized in that, described auxiliary device controller also comprises the perimeter alarm device controller, perimeter alarm equipment connection in described perimeter alarm device controller and transformer station is used for controlling described perimeter alarm equipment and gathering the perimeter alarm monitor data.
5. monitoring system of electric substation according to claim 3, it is characterized in that, described auxiliary device controller also comprises the lighting apparatus controller, and described lighting apparatus controller is connected with lighting apparatus in transformer station, is used for controlling described lighting apparatus and gathering the brightness monitor data.
6. monitoring system of electric substation according to claim 3, it is characterized in that, described auxiliary device controller also comprises the drainage equipment controller, and described drainage equipment controller is connected with drainage equipment in transformer station, is used for controlling described drainage equipment and gathering the stage-discharge monitor data.
7. monitoring system of electric substation according to claim 3, it is characterized in that, described auxiliary device controller also comprises the fire-fighting equipment controller, and described fire-fighting equipment controller is connected with fire-fighting equipment in transformer station, is used for controlling described fire-fighting equipment and gathering the fire alarm monitoring data.
8. monitoring system of electric substation according to claim 3, it is characterized in that, described auxiliary device controller also comprises air-conditioner controller, and described air-conditioner controller is connected with air conditioner in transformer station, is used for controlling described air conditioner and collecting temperature humidity control data.
9. monitoring system of electric substation according to claim 3, it is characterized in that, described auxiliary device controller also comprises thermal comfort controller, and described thermal comfort controller is connected with heating equipment in transformer station, is used for controlling described heating equipment and collecting temperature monitor data.
10. the described monitoring system of electric substation of any one according to claim 1 to 9, it is characterized in that, also comprise main frame in the station, in described station, main frame is arranged in transformer station, and be connected with auxiliary device controller in the transformer station of place, be used for gathering the monitor data of place transformer station.
CN2012206448785U 2012-11-29 2012-11-29 Transformer substation monitoring system Expired - Fee Related CN203027018U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103427490A (en) * 2013-08-20 2013-12-04 国家电网公司 Auxiliary industrial control system for large transformer substation
CN104260763A (en) * 2014-10-17 2015-01-07 成都四为电子信息股份有限公司 Railway station comprehensive monitoring system and design method thereof
CN108767991A (en) * 2018-08-31 2018-11-06 广东电网有限责任公司 Transformer substation assisted devices monitoring device
CN109066984A (en) * 2018-08-27 2018-12-21 广东电网有限责任公司 Transformer substation assisted devices monitoring system and monitoring method
CN112904787A (en) * 2021-01-15 2021-06-04 上海电机学院 Large-scale wind-powered electricity generation field transformer substation environmental monitoring system
CN108767991B (en) * 2018-08-31 2024-07-02 广东电网有限责任公司 Substation auxiliary equipment monitoring device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103427490A (en) * 2013-08-20 2013-12-04 国家电网公司 Auxiliary industrial control system for large transformer substation
CN104260763A (en) * 2014-10-17 2015-01-07 成都四为电子信息股份有限公司 Railway station comprehensive monitoring system and design method thereof
CN104260763B (en) * 2014-10-17 2016-08-24 成都四为电子信息股份有限公司 A kind of railway station comprehensive monitoring system and method for designing
CN109066984A (en) * 2018-08-27 2018-12-21 广东电网有限责任公司 Transformer substation assisted devices monitoring system and monitoring method
CN108767991A (en) * 2018-08-31 2018-11-06 广东电网有限责任公司 Transformer substation assisted devices monitoring device
CN108767991B (en) * 2018-08-31 2024-07-02 广东电网有限责任公司 Substation auxiliary equipment monitoring device
CN112904787A (en) * 2021-01-15 2021-06-04 上海电机学院 Large-scale wind-powered electricity generation field transformer substation environmental monitoring system

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