CN109696896A - Double mode supervisory control of substation signal standby monitor and monitoring method - Google Patents
Double mode supervisory control of substation signal standby monitor and monitoring method Download PDFInfo
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- CN109696896A CN109696896A CN201910105251.9A CN201910105251A CN109696896A CN 109696896 A CN109696896 A CN 109696896A CN 201910105251 A CN201910105251 A CN 201910105251A CN 109696896 A CN109696896 A CN 109696896A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 53
- 238000005070 sampling Methods 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000013475 authorization Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total 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] or computer integrated manufacturing [CIM]
- G05B19/4183—Total 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] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total 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] or computer integrated manufacturing [CIM]
- G05B19/4184—Total 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] or computer integrated manufacturing [CIM] characterised by fault tolerance, reliability of production system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total 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] or computer integrated manufacturing [CIM]
- G05B19/41845—Total 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] or computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total 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] or computer integrated manufacturing [CIM]
- G05B19/41865—Total 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] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention provides double mode supervisory control of substation signal standby monitor and monitoring method, double mode supervisory control of substation signal standby monitor includes sampling module, data processing module and gsm module on the spot；Monitoring method of the invention is transmitted by signal two-way, transformer station's signal is monitored in the damage of substation's communication system and uploads fault-signal, handle service personnel in time the problem according to signal warning information, improve monitoring system reliability, it ensure that the high efficiency, accuracy, timeliness of fault treating procedure, it is ensured that the reliable continued power of electricity net safety stable.
Description
Technical field
The invention belongs to transformer station's signal monitoring technology fields, and in particular to double mode supervisory control of substation signal standby monitoring
Instrument and monitoring method.
Background technique
Monitoring system of electric substation be system information in electric system collect, processing and reporting system, can be to monitoring personnel
Necessary real-time or non real-time operation information is provided, operator on duty and system monitoring personnel is made to understand the operation of substation in time
Situation.Currently, most of substation takes unattended, monitor mode one monitor mode of centre punch that is monitored in conventional stations end is taken
In generation, the monitoring signal in substation is that monitoring center staff monitors and sentences to equipment operation conditions various in substation
The basis of disconnected equipment operation condition quality and foundation.Transformer station's signal monitoring system cannot collect corresponding once breaking down
Failure or alarm signal, monitoring backstage can not receive signal, will lead to certain critical defects cannot be handled in time, to electric power
It is very harmful caused by system.Running environment in substation due to monitoring system is severe, and system device easily damages, cause be
Maintenance of uniting is big, often has signal of interest that cannot receive in time, seriously affects electric reliability and safety.
Summary of the invention
The technical problem to be solved by the present invention is providing double mode supervisory control of substation signal standby monitor and monitoring side
Method realizes power transformation for still monitoring transformer station's signal and accurately and timely reporting fault signal in the damage of substation's communication system
The standby monitoring function for monitoring signal of standing.
The technical solution taken by the invention to solve the above technical problem are as follows: double mode supervisory control of substation signal standby prison
Survey instrument, including sampling module, data processing module and gsm module on the spot；The signal input part of sampling module and dress to be measured on the spot
The signal output end connection set, for acquiring the monitoring signal situation of change of test system；The signal output of sampling module on the spot
End is connect with the signal input part of the public measure and control device in substation, for being changed monitoring signal by public measure and control device
Situation is sent to SCADA dispatching system；The signal input part of data processing module and the signal output end of sampling module on the spot connect
It connects, the control terminal of data processing module is connect with the controlled end of sampling module on the spot, for handling, showing and export from adopting on the spot
Signal and reseting data processing module, live alarm prompt and the editor's alarm message that egf block receives；The letter of gsm module
The signal output end of number input terminal and data processing module connects, for passing through in the instruction for receiving data processing module
Cordless communication network is to specified mobile terminal authorization and sends a warning message.
According to the above scheme, further include rhabdion point expansion interface, the signal input part of rhabdion point expansion interface with sample on the spot
The signal output end of module connects, the signal of the public measure and control device in the signal output end and substation of rhabdion point expansion interface
Input terminal connection, the controlled end of rhabdion point expansion interface and the control terminal of data processing module connect, and sample on the spot for extending
The rhabdion point interface of module.
It according to the above scheme, further include power module, the input terminal of power module is connected with power of alterating and direct current, DC output end
It is connected with the power input of sampling module on the spot, data processing module and gsm module, is used for as sampling module, data on the spot
Processing module and gsm module provide constant voltage dc source.
It according to the above scheme, further include cabinet, for fixing and installing sampling module, data processing module and GSM mould on the spot
Block.
Double mode supervisory control of substation signal standby monitoring method, comprising the following steps:
Step S1: sampling module acquires the monitoring signal situation of change of test system in real time on the spot, sends a signal at data
Module is managed, and SCADA dispatching system is sent signal to by the public measure and control device in substation；
Step S2: whether the monitoring signal situation of change that data processing module judgment step S1 is received is normal, if normal then from step
Rapid S1 is started the cycle over；Enter exception handles if abnormal；
Step S3: data processing module reseting data processing module behind the complete city of exception handles, and started the cycle over from step S1.
Further, in the step S2, the specific steps of exception handles are as follows:
Step S21: the signal that data processing module processing is received from sampling module on the spot；
Step S22: data processing module carries out live alarm prompt；
Step S23: data processing module editor alarm message is simultaneously sent to gsm module；
Alarm message is sent service personnel's mobile terminal by step S24:GSM module.
The invention has the benefit that
1. double mode supervisory control of substation signal standby monitor of the invention is transmitted by signal two-way, in substation's communication system
Transformer station's signal is monitored when damage and uploads fault-signal, improves monitoring system reliability.
2. high efficiency, accuracy, timeliness that the present invention guarantees fault treating procedure, it is ensured that power grid security, stabilization, reliable
Continued power.
Detailed description of the invention
Fig. 1 is the functional block diagram of the embodiment of the present invention.
Fig. 2 is the flow chart of the embodiment of the present invention.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to Fig. 1, the device to be monitored of substation include DC charging motor, direct-flow storage battery, UPS (uninterruptible power supply),
Earthing wire-selecting, PT consumers' association and all kinds of secondary devices.The embodiment of the present invention include on the spot sampling module, data processing module,
Gsm module, rhabdion point expansion interface, power module and cabinet.
The signal input part of sampling module and the signal output end of test system connect on the spot, for acquiring test system
Monitoring signal situation of change；Sampling module is realized by installing relay additional in test system on the spot, i.e., by increasing rhabdion point
Ensure the stabilization communicated；Using the normally opened node of relay as preset condition, when the variation of monitored amount be more than threshold value when
It waits, the normally opened node closure of relay, the state change of normally opened node is output to data processing module, leads to after information processing
Gsm module is crossed to send.The present invention uses single-phase combined-voltage protector SVR1000, and this relay is without additional auxiliary
Help power supply power supply；Its over voltage value and actuation time are settable, and automatic identification alternating current-direct current general to combined-voltage
Voltage is not necessarily to manual switching；With standard modular structure and guide rail mounting means, it is mounted on the direct current of storage batteries of transformer substation screen
Shield bus and ac panel point of incoming cables, UPS screen point of incoming cables, DC charging motor screen point of incoming cables, the list of the above-mentioned test system of real-time monitoring
The signals such as phase over-voltage, under-voltage fault.
The signal input part of rhabdion point expansion interface is connect with the signal output end of sampling module on the spot, for extending on the spot
The rhabdion point interface of sampling module；The signal of public measure and control device in the signal output end and substation of rhabdion point expansion interface
Input terminal connection, for sending SCADA dispatching system for monitoring signal situation of change by public measure and control device；Rhabdion point expands
Interface is opened up to realize using binary system A/D encoder.
Data processing module uses chip TMS 320 F 2812 PGFA, passes through Programmable Analog Circuits control circuit.Its signal
Input terminal is connect with the signal output end of sampling module on the spot, and control terminal is connect with the controlled end of rhabdion point expansion interface, is used for
Signal and reseting data processing module, live alarm prompt and the volume that processing, display and output are received from sampling module on the spot
Collect alarm message.
Gsm module uses communication module Air202 GPRS, the signal output end of signal input part and data processing module
Connection, in the instruction for receiving data processing module, network to be concurrent to specified mobile terminal authorization by wireless communication
Send warning information.
Power module selects LH10-10B12, small in size, is easily installed, input terminal is connected with power of alterating and direct current, direct current
Output end is connected with the power input of sampling module on the spot, data processing module and gsm module, for sample mould on the spot
Block, data processing module and gsm module provide constant voltage dc source.
Cabinet selects stainless steel material production, and the waterproof and dampproof ability of stainless steel cabinet is good, high mechanical strength, it is not easy to become
Shape, cost and difficulty of processing are moderate, expand for fixed and installation ground sampling module, data processing module, gsm module, rhabdion point
Open up interface and power module.
Referring to fig. 2, double mode supervisory control of substation signal standby monitoring method the following steps are included:
Step S1: sampling module acquires the monitoring signal situation of change of test system in real time on the spot, sends a signal at data
Module is managed, and SCADA dispatching system is sent signal to by the public measure and control device in substation.
Step S2: whether the monitoring signal situation of change that data processing module judgment step S1 is received is normal, if normal then
It is started the cycle over from step S1；Enter exception handles if abnormal:
Step S21: the signal that data processing module processing is received from sampling module on the spot；
Step S22: data processing module carries out live alarm prompt；
Step S23: data processing module editor alarm message is simultaneously sent to gsm module；
Alarm message is sent service personnel's mobile terminal by step S24:GSM module.
Step S3: data processing module reseting data processing module behind the complete city of exception handles, and since step S1
Circulation.
By simplation verification, the sampling module on the spot of the embodiment of the present invention collects busbar voltage and increases or reduce signal
When, SCADA dispatching system and specified mobile terminal receive alarm signal；When station communication is abnormal, mobile terminal is specified to receive
To alarm signal, meet the requirements.
Above embodiments are merely to illustrate design philosophy and feature of the invention, and its object is to make technology in the art
Personnel can understand the content of the present invention and implement it accordingly, and protection scope of the present invention is not limited to the above embodiments.So it is all according to
It is within the scope of the present invention according to equivalent variations made by disclosed principle, mentality of designing or modification.
Claims (6)
1. double mode supervisory control of substation signal standby monitor, it is characterised in that: including sampling module on the spot, data processing module
And gsm module；The signal input part of sampling module and the signal output end of test system connect on the spot, for acquiring test system
Monitoring signal situation of change；The signal input of public measure and control device in the signal output end and substation of sampling module on the spot
End connection, for sending SCADA dispatching system for monitoring signal situation of change by public measure and control device；Data processing module
Signal input part connect with the signal output end of sampling module on the spot, the control terminal of data processing module and sampling module on the spot
Controlled end connection, handle mould for handling, showing and export the signal received from sampling module on the spot and reseting data
Block, live alarm prompt and editor's alarm message；The signal input part of gsm module and the signal output end of data processing module connect
It connects, in the instruction for receiving data processing module, network to specified mobile terminal authorization and to be sent by wireless communication
Warning information.
2. double mode supervisory control of substation signal standby monitor according to claim 1, it is characterised in that: further include rhabdion
Point expansion interface, the signal input part of rhabdion point expansion interface are connect with the signal output end of sampling module on the spot, and rhabdion point expands
Open up interface signal output end and substation in public measure and control device signal input part connection, rhabdion point expansion interface by
The control terminal for controlling end and data processing module connects, for extending the rhabdion point interface of sampling module on the spot.
3. double mode supervisory control of substation signal standby monitor according to claim 1, it is characterised in that: further include power supply
The input terminal of module, power module is connected with power of alterating and direct current, DC output end and sampling module on the spot, data processing module and
The power input of gsm module is connected, for providing constant voltage DC for sampling module on the spot, data processing module and gsm module
Power supply.
4. double mode supervisory control of substation signal standby monitor according to claim 1, it is characterised in that: further include case
Body, for fixing and installing sampling module, data processing module and gsm module on the spot.
5. the double mode supervisory control of substation signal standby monitoring method based on claim 1, it is characterised in that: including following step
It is rapid:
Step S1: sampling module acquires the monitoring signal situation of change of test system in real time on the spot, sends a signal at data
Module is managed, and SCADA dispatching system is sent signal to by the public measure and control device in substation；
Step S2: whether the monitoring signal situation of change that data processing module judgment step S1 is received is normal, if normal then from step
Rapid S1 is started the cycle over；Enter exception handles if abnormal；
Step S3: data processing module reseting data processing module behind the complete city of exception handles, and started the cycle over from step S1.
6. double mode supervisory control of substation signal standby monitoring method according to claim 5, it is characterised in that: the step
In rapid S2, the specific steps of exception handles are as follows:
Step S21: the signal that data processing module processing is received from sampling module on the spot；
Step S22: data processing module carries out live alarm prompt；
Step S23: data processing module editor alarm message is simultaneously sent to gsm module；
Alarm message is sent service personnel's mobile terminal by step S24:GSM module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910105251.9A CN109696896A (en) | 2019-02-01 | 2019-02-01 | Double mode supervisory control of substation signal standby monitor and monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910105251.9A CN109696896A (en) | 2019-02-01 | 2019-02-01 | Double mode supervisory control of substation signal standby monitor and monitoring method |
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| CN109696896A true CN109696896A (en) | 2019-04-30 |
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| CN201910105251.9A Pending CN109696896A (en) | 2019-02-01 | 2019-02-01 | Double mode supervisory control of substation signal standby monitor and monitoring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114120559A (en) * | 2021-11-26 | 2022-03-01 | 国网辽宁省电力有限公司营口供电公司 | Safety barrier infrared remote alarm device and working method |
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