CN105375627A - Distribution substation running state monitoring and security pre-warning apparatus - Google Patents
Distribution substation running state monitoring and security pre-warning apparatus Download PDFInfo
- Publication number
- CN105375627A CN105375627A CN201510771288.7A CN201510771288A CN105375627A CN 105375627 A CN105375627 A CN 105375627A CN 201510771288 A CN201510771288 A CN 201510771288A CN 105375627 A CN105375627 A CN 105375627A
- Authority
- CN
- China
- Prior art keywords
- sensor
- running state
- distribution substation
- module
- warning
- Prior art date
- 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
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- 239000000779 smoke Substances 0.000 claims abstract description 10
- 230000001702 transmitter Effects 0.000 claims abstract description 10
- 150000002500 ions Chemical class 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N Sulfur hexafluoride Chemical compound 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FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 4
- 229960000909 sulfur hexafluoride Drugs 0.000 description 4
- 230000001131 transforming Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000029578 entry into host Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/0006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks
- H02J13/0013—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks characterised by transmission structure between the control or monitoring unit and the controlled or monitored unit
- H02J13/0079—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks characterised by transmission structure between the control or monitoring unit and the controlled or monitored unit with transmission using an intermediate treatment level between the control or monitoring unit and the controlled or monitored unit
- H02J13/0082—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network for single frequency AC networks characterised by transmission structure between the control or monitoring unit and the controlled or monitored unit with transmission using an intermediate treatment level between the control or monitoring unit and the controlled or monitored unit using the power network as transmission support
Abstract
The invention discloses a distribution substation running state monitoring and security pre-warning apparatus, and solves the technical problems of incomplete real-time monitoring and not in-time pre-warning for the substation. The invention discloses the distribution substation running state monitoring and security pre-warning apparatus. The apparatus comprises an SF6 gas transmitter, a temperature and humidity sensor, a voice sensor, an infrared mobile sensor, a voltage current power sensor, an ionic smoke sensor, a site acquisition module, a site audile and visual alarm, an embedded type touch screen industrial personal computer, a short message module and a monitoring terminal; the SF6 gas transmitter, the temperature and humidity sensor, the voice sensor, the infrared mobile sensor, the voltage current power sensor and the ionic smoke sensor are connected with the site acquisition module; the site audile and visual alarm is connected with the site acquisition module; and the site acquisition module is connected with the embedded type touch screen industrial personal computer. According to the distribution substation running state monitoring and security pre-warning apparatus, the security of the switching room is ensured, and dangers are prevented.
Description
Technical field
Patent of the present invention relates to a kind of distribution substation monitoring running state and safety early warning device, belongs to intelligent substation monitoring field.
Background technology
Distribution substation (distribution transforming room) is positioned at electrical network end, is directly connected to normal life and the social stability of resident, therefore ensures that the safe and stable operation of distribution transforming room has very important significance.Raising power supply reliability required along with society and the construction of intelligent grid, these distribution substations need to improve operation automatization level, but these station One's name is legions, still configure multiple installation cost by load-center substation monitoring mode too high, at present, distribution substation is also generally unattended mode, does not come into one's own during the design of these distribution substations, generally there is no special communication port, not yet configure monitoring system yet.The dispersion of distribution substation geographical position, One's name is legion, running environment complexity, although electric pressure is lower, but it is more and more heavier that burden is periodically maked an inspection tour by this kind of transformer station, owing to making an inspection tour not in place or to make an inspection tour interval long, become in electrical network and there is the maximum part of potential safety hazard.In sum, analyse in depth that distribution runs, Problems existing in maintenance and management, a set of suitable monitoring and prewarning analysis system are installed in exploitation, improve distribution substation reliability of operation and automaticity imperative.Carry out distribution substation monitoring running state and safety pre-warning system project study, there is important engineering practical value.
Summary of the invention
The invention provides a kind of distribution substation monitoring running state and safety early warning device, solve the not in place and early warning technical problem not in time of transformer station's Real-Time Monitoring.
The present invention solves above technical problem by the following technical programs:
A set of distribution substation monitoring running state of patent of the present invention and safety early warning device, comprise SF6 gas transmitter, Temperature Humidity Sensor, sound transducer, infrared sensor, electric current and voltage power sensor, ion Smoke Sensor, collection in worksite module, acoustic scene light crossing-signal, Embedded Touch Screen industrial computer, SMS module, monitor terminal; Described SF6 gas transmitter, Temperature Humidity Sensor, sound transducer, infrared sensor, electric current and voltage power sensor, ion Smoke Sensor and collection in worksite model calling; Described acoustic scene light crossing-signal and collection in worksite model calling; Described collection in worksite module is connected with Embedded Touch Screen industrial computer; Described Embedded Touch Screen industrial computer is connected with SMS module; Described SMS module is connected with remote monitoring computer or operational management people mobile phone.
A set of distribution substation monitoring running state of patent of the present invention and safety early warning device, can monitoring substation many kinds of parameters by monitor terminal, to fire, forcible entry and operation exception fault and hidden danger Realtime Alerts.Electric parameter measurement precision 0.4%, can detect that SF6 gas content reaches 2ppm; System can also carry out intellectual analysis, and with the various parameter service data of history curve form record, ensures the safety of switchgear house, prevents dangerous generation.
The present invention has the following advantages: can monitoring substation many kinds of parameters, and to fire, forcible entry, glass breaking and operation exception fault and hidden danger Realtime Alerts, and teletransmission is in time to staff's mobile phone or monitor server.System can carry out intellectual analysis, and with the various parameter service data of history curve form record, can inquire by classification.Greatly can improve power supply reliability after system application, economic and social benefit clearly.
Accompanying drawing explanation
Fig. 1 is the device connected system figure of patent of the present invention;
Fig. 2 is that the device of patent of the present invention connects pictorial diagram;
Fig. 3 is the structural representation of the data acquisition module of patent of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
A set of distribution substation monitoring running state of patent of the present invention and safety early warning device, comprise SF6 gas transmitter 1, Temperature Humidity Sensor 2, sound transducer 3, infrared sensor 4, electric current and voltage power sensor 5, ion Smoke Sensor 6, collection in worksite module 8, acoustic scene light crossing-signal 7, Embedded Touch Screen industrial computer 9, SMS module 10, monitor staff's mobile phone 11, monitor terminal 12; Described SF6 gas transmitter 1, Temperature Humidity Sensor 2, sound transducer 3, infrared sensor 4, electric current and voltage power sensor 5, ion Smoke Sensor 6 are connected with collection in worksite module 8; Described acoustic scene light crossing-signal 7 is connected with collection in worksite module 8; Described collection in worksite module 8 is connected with Embedded Touch Screen industrial computer 9; Described Embedded Touch Screen industrial computer 9 is connected with SMS module 10; Described SMS module 10 is connected with remote monitoring computer 12 or operational management people mobile phone 11.
Preferably, described sulfur hexafluoride gas transmitter 1 should be arranged near containing the equipment of sulphur hexafluoride as far as possible, can the operation conditions of real-time watch device.Sulfur hexafluoride gas transmitter includes sulfur hexafluoride gas transducer, the feature of the method is highly sensitive, be not subject to impact and the interference of other gas and environment, the metrical error simultaneously brought the change of the temperature and humidity of environment is very little, false alarm can not be produced, can leak by Timeliness coverage, be swift in response;
Preferably, described Temperature Humidity Sensor 2 should be installed on air circulation and sunlight cannot the position of direct projection, to obtain indoor temperature and humidity change in time as far as possible.Temperature Humidity Sensor 2 collects in air after temperature value and humidity value, and data acquisition unit 8 process is converted into digital signal, then is transferred to industrial computer 9, industrial computer 9 can compare by analysis, judge whether to exceed threshold value, and then determine whether to send alarm signal, and send signal to staff;
Preferably, on the door that described sound transducer 3 should be arranged on distribution transforming room or window, the voice signal that Real-Time Monitoring door and window sends.When the window-glass of distribution transforming room is broken into pieces or door is pried open, acoustic signal sensor all can collect larger sound pressure level signal, is processed and is converted into digital signal, then be transferred to industrial computer 9 by data acquisition unit 8.Whether industrial computer can have artificial destruction by multilevel iudge by analysis, and then determines whether to send alarm signal, and sends signal to staff;
Preferably, infrared sensor 4 should be arranged on switchgear house entry position, and only to movement or the motion sensitive of human body, insensitive to static human body, when there being people's illegal invasion, can giving the alarm in time, and sending signal to staff;
Preferably, described electric current and voltage power sensor 5 should be arranged on the positions such as inlet wire disconnecting link, circuit breaker, turnover bus, monitor the electrical quantitys such as the position of the switch such as inlet wire disconnecting link, circuit breaker, the voltage passing in and out bus, electric current and power, judge the states such as transformer station's dead electricity, overvoltage, over current fault and overload;
Preferably, described ion Smoke Sensor 6 should be arranged on the position that smog may pass through, as the ceiling etc. above window upper end, equipment, the sensitivity of transducer can be ensured like this, ion Smoke Sensor 6 is measured the adsorbing principle of air intermediate ion according to smog, be converted into digital signal through data acquisition unit 8 process again, then be transferred to industrial computer 9.Industrial computer 9 can compare by analysis, judges whether to exceed threshold value, and then determines whether to send alarm signal, and sends signal to staff;
Preferably, described SMS module 10 is connected with remote monitoring computer 12 or operational management people mobile phone 11 by network or GPRS.
Each embodiment is only in order to illustrate technical scheme of the present invention above, is not intended to limit, and does not also specify transducer used producer used and model; Although with reference to foregoing embodiments to invention has been detailed description; those of ordinary skill in the art is to be understood that: without departing from the inventive concept of the premise; the various modifications and variations that those of ordinary skill in the art makes the present invention program; all should in protection scope of the present invention; the technical scheme of the present invention program's request protection, has all been recorded in claims.
Claims (5)
1. distribution substation monitoring running state and a safety early warning device, is characterized in that: comprise SF6 gas transmitter, Temperature Humidity Sensor, sound transducer, infrared sensor, electric current and voltage power sensor, ion Smoke Sensor, collection in worksite module, acoustic scene light crossing-signal, Embedded Touch Screen industrial computer, SMS module, monitor terminal; Described SF6 gas transmitter, Temperature Humidity Sensor, sound transducer, infrared sensor, electric current and voltage power sensor, ion Smoke Sensor and collection in worksite model calling; Described acoustic scene light crossing-signal and collection in worksite model calling; Described collection in worksite module is connected with Embedded Touch Screen industrial computer; Described Embedded Touch Screen industrial computer is connected with SMS module; Described SMS module is connected with remote monitoring computer or operational management people mobile phone.
2. a kind of distribution substation monitoring running state according to claim 1 and safety early warning device, is characterized in that: described data acquisition module comprises processor, AD conversion and amplifying circuit.
3. a kind of distribution substation monitoring running state according to claim 1 and safety early warning device, it is characterized in that: described collection in worksite module is RS485 interface or CAN interface, various KingView software, PLC system can be connected, form distributed data acquisition system.
4. a kind of distribution substation monitoring running state according to claim 1 and safety early warning device, is characterized in that: described Embedded Touch Screen industrial computer has intellectual analysis and warning function on monitoring parameter basis.
5. a kind of distribution substation monitoring running state according to claim 1 and safety early warning device, is characterized in that: described SMS module is connected with remote monitoring computer or operational management people mobile phone by network or GPRS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771288.7A CN105375627A (en) | 2015-11-12 | 2015-11-12 | Distribution substation running state monitoring and security pre-warning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771288.7A CN105375627A (en) | 2015-11-12 | 2015-11-12 | Distribution substation running state monitoring and security pre-warning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105375627A true CN105375627A (en) | 2016-03-02 |
Family
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| CN106327782A (en) * | 2016-08-29 | 2017-01-11 | 国网山东省电力公司莱芜供电公司 | Substation information early warning device |
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| CN106454263A (en) * | 2016-11-09 | 2017-02-22 | 国网上海市电力公司 | Field patrol inspection system based on image intellisense IOT (Internet of Things) technology |
| CN110456845A (en) * | 2019-07-24 | 2019-11-15 | 西安西拓电气股份有限公司 | Data processing method and device |
| CN110571932A (en) * | 2019-09-13 | 2019-12-13 | 国家电网有限公司 | Big data-based substation equipment running state early warning device |
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Application publication date: 20160302 |